1 2012-10-16 Tom de Vries <tom@codesourcery.com>
3 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
4 (store_by_pieces_1): Don't enter loop when no more data is left.
6 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
8 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
10 (doloop_optimize): Pass flag to indicate if loop is entered at top
12 * config/arm/thumb2.md (doloop_end): Accept extra operand.
13 * config/bfin/bfin.md (doloop_end): Likewise.
14 * config/c6x/c6x.md (doloop_end): Likewise.
15 * config/ia64/ia64.md (doloop_end): Likewise.
16 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
17 * config/rs6000/rs6000.md (doloop_end): Likewise.
18 * config/s390/s390.md (doloop_end): Likewise.
19 * config/sh/sh.md (doloop_end): Likewise.
20 * config/spu/spu.md (doloop_end): Likewise.
21 * config/tilegx/tilegx.md (doloop_end): Likewise.
22 * config/tilepro/tilepro.md (doloop_end): Likewise.
23 * doc/md.texi (doloop_end): Document new operand.
24 * basic-block.h (contains_no_active_insn_p): Declare.
25 * cfgrtl.c (contains_no_active_insn_p): New function, factored
27 (forwarder_block_p): ... here.
29 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
33 * doc/options.texi (EnabledBy): Document new form.
34 * optc-gen.awk: Handle new form of EnabledBy.
35 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
36 (Wunused-parameter): Likewise.
37 * opts.c (finish_options): Do not handle them explicitly.
38 * opt-functions.awk (search_var_name): New.
40 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
44 * optc-gen.awk: Handle new form of LangEnabledBy.
45 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
46 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
47 * doc/options.texi (LangEnabledBy): Document new form.
48 * flags.h (set_Wstrict_aliasing): Do not declare.
50 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
52 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
53 parameter. Always replace normal subreg with memory reference
54 whenever possible. Return NULL otherwise.
55 (find_reloads_toplev): Always call find_reloads_subreg_address
56 for subregs of registers equivalent to a memory location.
57 Only recurse further if find_reloads_subreg_address fails.
58 (find_reloads_address_1): Only call find_reloads_subreg_address
59 for subregs of registers equivalent to a memory location.
60 Properly handle failure of find_reloads_subreg_address.
62 2012-10-16 Jakub Jelinek <jakub@redhat.com>
65 * rtl.h: Document jump flag on VALUE.
66 * cselib.h (cselib_set_value_sp_based,
67 cselib_sp_based_value_p): New prototypes.
68 * alias.c (find_base_term): For cselib_sp_based_value_p
69 return static_reg_base_value[STACK_POINTER_REGNUM].
70 * cselib.c (SP_BASED_VALUE_P): Define.
71 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
72 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
73 for not yet preserved VALUEs of sp on sp assignments if
74 hard_frame_pointer_adjustment != -1.
75 (vt_initialize): When setting hard_frame_pointer_adjustment,
76 disassociate sp from its previous value and call
77 cselib_set_value_sp_based on a new VALUE created for sp.
79 PR tree-optimization/54889
80 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
81 ARRAY_REF newref doesn't have compatible type with vectype element
82 type, use vectype element type for MEM_REF.
84 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
86 * combine.c (record_dead_and_set_regs): Iterate over hard register set
87 with a hard_reg_set_iterator.
88 * cse.c (invalidate_for_call): Likewise.
89 * gcse.c (compute_hash_table_work): Likewise.
90 * loop-iv.c (simplify_using_initial_values): Likewise.
91 * postreload-gcse.c (record_opr_changes): Likewise.
92 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
93 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
95 2012-10-15 Easwaran Raman <eraman@google.com>
97 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
98 specificy the probability of taking the jump.
99 (emit_cmp_and_jump_insns): Likewise.
100 (expand_compare_and_swap_loop): Make the jump predicted not taken.
101 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
102 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
103 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
104 probabilities for branches with more than two successors.
105 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
107 (try_casesi): Pass the probability of jumping to the default label.
108 (try_tablejump): Likewise.
109 (do_tablejump): Likewise.
110 * expr.h (try_tablejump): Add a new parameter.
111 (try_casesi): Likewise.
112 (emit_cmp_and_jump_insns): Add probability as default parameter with a
114 * except.c (sjlj_emit_function_enter): Pass probability to
115 emit_cmp_and_jump_insns.
116 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
117 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
118 (add_case_node): Pass estimated probability of jumping to the case
120 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
121 (get_outgoing_edge_probs): New function.
122 (conditional_probability): Likewise.
123 (reset_out_edges_aux): Likewise.
124 (compute_cases_per_edge): Likewise.
125 (emit_case_dispatch_table): Update probabilities of edges coming out
126 of the switch statement.
127 (expand_case): Compute and propagate default edge probability to
128 emit_case_dispatch_table.
129 (expand_sjlj_dispatch_table): Update calls to add_case_node and
130 emit_case_dispatch_table.
131 (balance_case_nodes): Update subtree_prob values.
132 (emit_case_nodes): Compute edge probabilities and add pass them to
133 emit_cmp_and_jump_insns.
135 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
138 * config/sh/sh-protos.h (set_of_reg): New struct.
139 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
140 sh_try_omit_signzero_extend): Declare...
141 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
142 sh_try_omit_signzero_extend): ...these new functions.
143 * config/sh/sh.md (*logical_op_t): New insn_and_split.
144 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
146 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
147 Use sh_try_omit_signzero_extend in splitter.
148 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
149 (*cbranch_t): Rewrite combine part in splitter using new
150 sh_find_set_of_reg function.
152 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
155 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
156 hitting a call insn if GBR is marked as call used.
157 * config/sh/iterators.md (QIHISIDI): New mode iterator.
158 * config/sh/predicates.md (gbr_address_mem): New predicate.
159 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
161 Use QIHISIDI instead of QIHISI in unnamed GBR addressing splits.
163 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
165 * config/sh/sh.c: Update function attribute comments.
166 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
167 (nosave_low_regs, renesas, trapa_handler): Document SH specific
169 (sp_switch, trap_exit): Add to index.
171 2012-10-15 Matthias Klose <doko@ubuntu.com>
173 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
174 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
176 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/sse.md (UNSPEC_MOVU): Remove.
180 (UNSPEC_STOREU): Ditto.
181 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
182 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
183 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
184 (<sse2>_movdqu<avxsizesuffix>): Split to ...
185 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
186 (<sse2>_storedqu<avxsizesuffix>): ... this.
187 (*sse4_2_pcmpestr_unaligned): Update.
188 (*sse4_2_pcmpistr_unaligned): Ditto.
190 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
191 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
192 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
193 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
194 gen_sse2_load{dqu,upd} to load from unaligned memory and
195 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
197 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
198 Use CODE_FOR_sse_loadups.
199 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
200 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
201 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
202 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
203 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
204 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
205 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
206 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
207 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
208 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
209 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
211 2012-10-15 Dodji Seketeli <dodji@redhat.com>
213 * alias.c: Cleanup comments.
215 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
217 PR tree-optimization/54915
218 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
221 2012-10-15 Richard Biener <rguenther@suse.de>
223 * data-streamer.h (bp_pack_string_with_length): New function.
224 (bp_pack_string): Likewise.
225 (bp_unpack_indexed_string): Likewise.
226 (bp_unpack_string): Likewise.
227 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
228 (bp_pack_string): Likewise.
229 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
230 (bp_unpack_string): Likewise.
231 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
232 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
233 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
234 (streamer_pack_tree_bitfields): Adjust.
235 (streamer_write_tree_body): Likewise.
236 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
237 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
238 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
239 (unpack_value_fields): Adjust.
240 (streamer_read_tree_body): Likewise.
242 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
244 * genoutput.c (process_template): Process '*' in '@' alternatives.
245 * doc/md.texi (node Output Statement): Provide example for the above.
247 2012-10-15 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/54920
250 * tree-ssa-pre.c (create_expression_by_pieces): Properly
251 allocate temporary storage for all NARY elements.
253 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
255 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
257 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
259 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
260 copy the object in the MEM_P case.
262 2012-10-15 Richard Guenther <rguenther@suse.de>
264 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
265 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
266 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
267 (write_ts_exp_tree_pointers): Adjust.
268 (write_ts_binfo_tree_pointers): Likewise.
269 (write_ts_constructor_tree_pointers): Likewise.
270 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
271 null-terminated list.
272 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
273 CONSTRUCTOR lengths and materialize the arrays.
274 (lto_input_ts_exp_tree_pointers): Adjust.
275 (lto_input_ts_binfo_tree_pointers): Likewise.
276 (lto_input_ts_constructor_tree_pointers): Likewise.
278 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
280 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
281 return-value register too.
283 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
285 PR rtl-optimization/38711
286 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
287 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
288 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
290 * ira-build.c (create_bb_allocnos): Likewise.
291 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
293 * ira-emit.c (generate_edge_moves): Likewise.
294 (add_ranges_and_copies): Likewise.
295 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
296 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
297 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
298 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
299 (do_reload): Remove the DF_LIVE problem for -O1.
301 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
303 PR rtl-optimization/54919
304 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
305 (analyze_insn_to_expand_var): Do not record accum_pos.
306 (expand_var_during_unrolling): Use validate_replace_rtx_group to
307 perform replacement of all references to SET_DEST (set) with the
308 new register, including references in REG_EQUAL notes.
309 (insert_var_expansion_initialization): Insert initializatio insns
310 at the bottom of the pre-header of the loop.
312 2012-10-14 Jan Hubicka <jh@suse.cz>
314 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
315 predict loops with multiple exits realistically.
316 * cfgloopanal.c (single_likely_exit): New function.
318 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
320 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
321 * config/alpha/sync.md: Ditto.
323 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
325 * config/alpha/alpha.md (I24MODE): New mode iterator.
326 (any_divmod): New code iterator.
327 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
328 any_divmod code iterator.
329 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
330 any_divmod code iterator.
331 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
332 I24MODE mode iterator.
333 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
334 using I12MODE mode iterator.
335 (mov<mode>): Macroize expander from mov{qi,hi} using
336 I12MODE mode iterator.
338 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
340 PR rtl-optimization/54871
341 * loop-iv.c (simplify_using_initial_values): When scanning previous
342 basic blocks, prune the recorded conditions if the current insn was
343 not used to make a replacement.
345 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
346 (unroll_loop_constant_iterations): Clarify head comment.
347 (decide_unroll_runtime_iterations): Clean up message.
348 (unroll_loop_runtime_iterations): Clarify head comment.
349 (decide_peel_simple): Clean up message.
350 (peel_loop_simple): Clarify head comment.
351 (decide_unroll_stupid): Clean up message.
352 (unroll_loop_stupid): Clarify head comment.
354 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
356 PR gcov-profile/44728
357 * gcov.c (create_file_names): When stripping extension only look
360 2012-10-13 Jan Hubicka <jh@suse.cz>
362 * loop-iv.c (determine_max_iter): Fix handling of AND.
363 (iv_number_of_iterations): Record upper bounds as unsigned
366 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
368 * ira.c (ira): Set current_loops to &ira_loops before recording
369 loop exits. Release recorded exits and loops early.
371 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
373 * builtins.c (expand_builtin_set_thread_pointer): Use
374 create_input_operand() instead of create_fixed_operand().
376 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
378 * config/alpha/alpha.md (FMODE): New mode iterator.
379 (modesuffix): Handle SF and DF modes.
380 (opmode): New mode attribute.
381 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
382 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
384 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
385 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
387 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
389 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
391 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
392 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
394 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
395 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
397 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
398 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
400 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
401 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
403 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
404 using FMODE mode iterator.
405 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
406 using FMODE mode iterator.
407 (mov<mode>cc): Macroize expander from mov{sf,df}cc
408 using FMODE mode iterator.
410 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
413 * config/sh/sh.md: Correct define_delay for return insns.
414 (*movsi_pop): Delete.
416 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
419 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
421 * config/sh/predicates.md (fpul_operand): Add comment.
422 (fpul_fsca_operand, fsca_scale_factor): New predicates.
423 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
424 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
425 predicates. Simplify fpul operand in splitter.
427 2012-10-12 Jan Hubicka <jh@suse.cz>
429 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
432 2012-10-12 Jan Hubicka <jh@suse.cz>
434 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
436 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
437 Diego Novillo <dnovillo@google.com>
439 * gengtype-lex.l: Support for C++ single line comments.
441 (CXX_KEYWORD): New. Support C++ keywords inline, public,
442 protected, private, template, operator, friend, &, ~.
443 (TYPEDEF): New. Support typedef.
444 * gengtype-parser.c: updated 'token_names[]'
445 (direct_declarator): Add support for parsing functions and ctors.
447 2012-10-12 Diego Novillo <dnovillo@google.com>
449 * doc/gty.texi: Document C++ limitations in gengtype.
450 * gengtype-lex.l (CID): Rename from ID.
451 (ID): Include scoping '::' as part of the identifier name.
452 * gengtype-parse.c (token_names): Update.
453 (token_value_format): Update.
454 (consume_until_eos): Rename from consume_until_semi.
455 Remove unused argument IMMEDIATE. Update all callers.
456 Also consider '}' as a finalizer.
457 (consume_until_comma_or_eos): Rename from
458 consume_until_comma_or_semi.
459 Remove unused argument IMMEDIATE. Update all callers.
460 Also consider '}' as a finalizer.
461 (direct_declarator): Add documentation on ctor support.
462 Add argument IN_STRUCT.
463 If the token following ID is a '(', consider ID a
464 function and return NULL.
465 If the token following '(' is not a '*', and IN_STRUCT is true,
466 conclude that this is a ctor and return NULL.
467 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
468 (inner_declarator): Add argument IN_STRUCT.
470 (declarator): Add argument IN_STRUCT with default value false.
472 (type): Document argument NESTED.
473 Skip over C++ inheritance specifiers.
474 If a token TYPEDEF is found, emit an error.
475 If an enum is found inside a class/structure, emit an error.
476 (typedefs, structures, param_structs, variables): Initialize.
477 (new_structure): Do not complain about duplicate
478 structures if S has a line location set.
479 * gengtype-state.c (write_state_type): Remove default handler.
480 Add handler for TYPE_NONE.
481 (read_state_scalar_char_type):
482 * gengtype.c: Fix spacing.
483 * gengtype.h (enum gty_token): Add name. Add token
484 IGNORABLE_CXX_KEYWORD.
486 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
488 * config/arm/arm.md (get_thread_pointersi): Moved to place with
489 other TLS related patterns.
491 2012-10-12 Richard Biener <rguenther@suse.de>
493 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
494 (write_ts_target_option): ... this.
495 (pack_ts_optimization): Rename from ...
496 (write_ts_optimization): ... this.
497 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
498 (streamer_write_tree_body): ... not here.
499 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
500 (lto_input_ts_target_option): ... this.
501 (unpack_ts_optimization): Rename from ...
502 (lto_input_ts_optimization): ... this.
503 (unpack_value_fields): Unpack them from the bitfield section ...
504 (streamer_read_tree_body): ... not from here.
506 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
508 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
509 (modesuffix): Handle V8QI and V4HI modes.
510 (any_maxmin): New code iterator.
511 (maxmin): New code attribute.
512 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
513 using any_maxmin code iterator and I12MODE mode iterator.
514 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
515 using any_maxmin code iterator and VEC12 mode iterator.
517 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
519 * optabs.c (vector_compare_rtx): Change prototype.
520 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
522 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
524 2012-10-12 Richard Biener <rguenther@suse.de>
526 PR tree-optimization/54894
527 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
528 Handle over-aligned scalar types properly.
530 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
533 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
534 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
537 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
540 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
541 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
542 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
543 zero extensions of T bit stores to reg moves in splitter. Remove
544 obsolete unnamed peephole2 that caught zero extensions after negc T bit
546 (*branch_true_eq, *branch_false_ne): Delete.
547 (branch_true, branch_false): Convert insn to expander. Move actual
549 (*cbranch_t): ...this new insn_and_split. Try to find preceding
550 redundant T bit stores and tests and combine them with the conditional
551 branch if possible in the splitter.
552 (movrt_xor, *movt_movrt): New insn_and_split.
553 * config/sh/predicates.md (cbranch_treg_value): New predicate.
554 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
555 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
556 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
557 when invoking gen_branch_true or gen_branch_false.
559 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
561 * config/alpha/alpha.md (IMODE): New mode iterator.
564 (modesuffix): Handle QI and HI modes.
565 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
566 using I248MODE mode iterator.
567 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
568 using I48MODE mode iterator.
569 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
570 I48MODE mode iterator.
571 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
572 using I248MODE mode iterator.
573 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
574 using I248MODE mode iterator.
575 (*mov<mode>cc_internal): Macroize insn from
576 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
577 (*mov<mode>cc_lbc): Macroize insn from
578 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
579 (*mov<mode>cc_lbs): Macroize insn from
580 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
581 (mov<mode>cc): Macroize expander from mov{si,di}cc
582 using I48MODE mode iterator.
584 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
586 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
587 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
588 reverse post-order of the reversed control-flow direction.
589 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
590 the pre-order function to ira_traverse_loop_tree to preserve
591 the existing semantics.
593 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
594 Squeeze out live range chain elements if their program points are
597 2012-10-11 Jakub Jelinek <jakub@redhat.com>
599 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
601 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
602 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
604 2012-10-11 James Lemke <jwlemke@codesourcery.com>
606 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
607 * config/rs6000/rs6000.md (return_pred): Fix null return.
608 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
609 (print_operand): Make FALLTHRU obvious.
610 (output_cbranch): Correct comment.
612 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
614 * config/alpha/alpha.md (DWI): New mode attribute.
615 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
616 I48MODE mode iterator.
617 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
618 I48MODE mode iterator.
619 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
620 I48MODE mode iterator.
621 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
622 I48MODE mode iterator.
623 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
624 I48MODE mode iterator.
625 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
626 I48MODE mode iterator.
627 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
628 I48MODE mode iterator.
629 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
630 I48MODE mode iterator.
631 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
632 I48MODE mode iterator.
633 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
634 I48MODE mode iterator.
635 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
636 I48MODE mode iterator.
638 2012-10-11 Jason Merrill <jason@redhat.com>
640 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
641 * configure: Regenerate.
643 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
645 * builtins.c (expand_builtin_thread_pointer): New.
646 (expand_builtin_set_thread_pointer): New.
647 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
648 BUILT_IN_SET_THREAD_POINTER expand cases.
649 * builtins.def (BUILT_IN_THREAD_POINTER):
650 New __builtin_thread_pointer builtin.
651 (BUILT_IN_SET_THREAD_POINTER):
652 New __builtin_set_thread_pointer builtin.
653 * optabs.def (get_thread_pointer,set_thread_pointer):
655 * doc/md.texi (Standard Names): Document get_thread_pointer and
656 set_thread_pointer patterns.
657 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
658 (set_thread_pointerdi): Rename from set_tp.
659 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
660 gen_load_tp calls to gen_get_thread_pointerdi.
661 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
662 ALPHA_BUILTIN_SET_THREAD_POINTER.
663 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
664 (alpha_init_builtins): Remove __builtin_thread_pointer,
665 __builtin_set_thread_pointer machine-specific builtins.
666 (alpha_expand_builtin_thread_pointer): Add hook function for
667 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
668 (alpha_expand_builtin_set_thread_pointer): Add hook function for
669 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
670 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
671 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
672 * config/arm/arm.md (get_thread_pointersi): New pattern.
673 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
674 * config/arm/arm.c (arm_load_tp): Remove static.
675 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
676 (arm_init_tls_builtins): Remove function.
677 (arm_init_builtins): Remove call to arm_init_tls_builtins().
678 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
679 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
680 * config/mips/mips-protos.h (mips_expand_thread_pointer):
681 Add extern declaration.
682 * config/mips/mips.c (mips_expand_thread_pointer):
683 Renamed from mips_get_tp.
684 (mips_get_tp): New stub calling mips_expand_thread_pointer.
685 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
686 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
687 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
689 (get_thread_pointer<mode>,set_thread_pointer<mode>):
690 New, adapted from removed patterns.
691 * config/xtensa/xtensa.md (get_thread_pointersi):
692 Renamed from load_tp.
693 (set_thread_pointersi): Renamed from set_tp.
694 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
695 Change gen_load_tp calls to gen_get_thread_pointersi.
696 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
697 XTENSA_BUILTIN_SET_THREAD_POINTER.
698 (xtensa_init_builtins): Remove __builtin_thread_pointer,
699 __builtin_set_thread_pointer machine-specific builtins.
700 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
701 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
702 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
703 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
705 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
707 * doc/extend.texi (Vector Extensions): C++ improvements.
708 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
709 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
711 (VEC_COND_EXPR): Document it.
713 2012-10-11 Terry Guo <terry.guo@arm.com>
715 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
717 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
720 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
723 * configure.ac (out-of-tree linker .hidden support) Set to "no"
724 for mmix-knuth-mmixware.
725 * configure: Regenerate.
727 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
728 * configure: Regenerate.
730 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
731 character to quote the VERSION= contents. Sanity-check contents.
732 * configure.ac ("what linker to use" ld version extraction): Ditto.
733 * configure: Regenerate.
735 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
737 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
739 2012-10-10 Jakub Jelinek <jakub@redhat.com>
741 PR tree-optimization/54877
742 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
743 use make_ssa_name instead of copy_ssa_name.
745 2012-10-10 Richard Biener <rguenther@suse.de>
747 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
748 (lto_input_location): ... this. Kill original.
749 (input_eh_region): Adjust.
750 (input_struct_function_base): Likewise.
751 (lto_read_tree): Likewise.
752 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
753 (lto_output_location): ... this. Kill original.
754 (lto_write_tree): Adjust.
755 (output_eh_region): Likewise.
756 (output_struct_function_base): Likewise.
757 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
758 * lto-streamer.h (lto_input_location): Adjust prototype.
759 (lto_output_location): Likewise.
760 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
761 of input_location and output_location hooks.
762 (stream_input_location): New define.
763 (stream_output_location): Likewise.
764 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
765 (unpack_value_fields): Likewise.
766 (streamer_read_tree_bitfields): Likewise.
767 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
768 (lto_input_ts_exp_tree_pointers): Likewise.
769 (lto_input_ts_block_tree_pointers): Likewise.
770 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
771 (streamer_pack_tree_bitfields): Likewise.
772 (write_ts_decl_minimal_tree_pointers): Likewise.
773 (write_ts_exp_tree_pointers): Likewise.
774 (write_ts_block_tree_pointers): Likewise.
775 * gimple-streamer-in.c (input_phi): Adjust.
776 (input_gimple_stmt): Likewise.
777 * gimple-streamer-out.c (output_phi): Adjust.
778 (output_gimple_stmt): Likewise.
779 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
780 (streamer_pack_tree_bitfields): Likewise.
782 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
784 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
785 vs. unsigned warnings by using enum type for function code.
786 (paired_expand_builtin): Likewise.
787 (spe_expand_builtin): Likewise.
789 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
790 builtin mask, target flags masks type to HOST_WIDE_INT in
791 preparation for growing the number of ISA switches from 31 to 63.
793 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
796 * config/rs6000/rs6000.c (struct builtin_description): Make
797 builtin mask field HOST_WIDE_INT. Make target flags field
798 HOST_WIDE_INT in preparation for growing the # of ISA switches.
799 (struct rs6000_builtin_info_type): Likewise.
800 (struct rs6000_ptt): Likewise.
801 (rs6000_builtin_mask_calculate): Likewise.
802 (rs6000_invalid_builtin): Likewise.
803 (rs6000_builtin_decl): Likewise.
804 (rs6000_common_init_builtins): Likewise.
805 (rs6000_darwin_file_start): Likewise.
806 (rs6000_final_prescan_insn): Likewise.
807 (rs6000_inner_target_options): Likewise.
808 (build_target_option_node): Likewise.
809 (rs6000_function_specific_print): Likewise.
810 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
812 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
813 Make target flags, builtin masks arguments/return values
814 HOST_WIDE_INT in preparation for growing the number of ISA from 31
816 (rs6000_target_modify_macros): Likewise.
817 (rs6000_target_modify_macros_ptr): Likewise.
819 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
820 define and change DEBUG_FMT_<x> to use it.
821 (DEBUG_FMT_D): Likewise.
822 (DEBUG_FMT_S): Likewise.
823 (DEBUG_FMT_X): Delete, no longer used.
824 (DEBUG_FMT_W): Likewise.
825 (DEBUG_FMT_WX): New debug format for printing options in a
827 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
828 options in target_flags and target_flags_explicit. Print the
829 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
830 options. Adjust printing out the builtin options.
831 (rs6000_option_override_internal): Change printing the builtin
832 options to use rs6000_print_builtin_options.
833 (rs6000_function_specific_print): Change to use
834 rs6000_print_isa_options to print ISA flags.
835 (rs6000_print_options_internal): New function for expanded
836 -mdebug=reg option printing to print both the ISA options, and the
837 builtins that are enabled.
838 (rs6000_print_isa_options): New function to print the ISA options.
839 (rs6000_print_builtin_options): New function to print the builtin
842 2012-10-10 Jakub Jelinek <jakub@redhat.com>
845 * config/i386/bdver1.md (bdver1-mult): Remove.
848 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
849 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
852 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
853 INTVAL of second argument with precision resp. op_precision.
855 2012-10-10 Dodji Seketeli <dodji@redhat.com>
857 PR middle-end/54860 - Make sure attributes hash table is created
858 * attribs.c (register_scoped_attributes): Ensure the attribute
859 hash table is created.
861 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
864 * config/i386/bdver1.md (bdver1_int): Automaton has been
865 split to reduce state transitions.
867 2012-10-10 Richard Biener <rguenther@suse.de>
870 * ipa-prop.c (prune_expression_for_jf_1): New function.
871 (prune_expression_for_jf): Clear EXPR_LOCATION for all
872 sub-expressions as well.
874 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
876 * config.gcc: Enable zEC12 for with-arch and with-tune
878 * common/config/s390/s390-common.c (processor_flags_table): Add
880 * config/s390/2827.md: New file.
881 * config/s390/s390-opts.h (enum processor_type): Add
882 PROCESSOR_2827_ZEC12.
883 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
884 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
885 * config/s390/s390.c (zEC12_cost): New definition.
886 (s390_option_override): Set costs for zEC12.
887 Set parameter defaults for zEC12.
888 (legitimate_reload_fp_constant_p): Adjust comment.
889 (preferred_la_operand_p): Adjust comment.
890 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
891 (s390_adjust_priority): Add zEC12 check.
892 (s390_issue_rate): Return 2 for zEC12.
893 (s390_reorg): Enable code optimizations for zEC12.
894 (s390_sched_reorder): Reorder insns according to OOO attributes.
895 (s390_get_sched_attrmask): New function.
896 (s390_sched_score): New function.
897 (s390_sched_variable_issue): Update s390_sched_state.
898 (s390_sched_init): Reset s390_sched_state.
899 (s390_loop_unroll_adjust): Enable for zEC12.
900 * config/s390/s390.opt: Add zEC12 processor type value.
901 * config/s390/s390.md: Enable mnemonic attribute.
902 (attr cpu, cpu_facility): Add zEC12.
904 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
905 ("*load_and_trap<mode>"): New insn definition.
906 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
908 2012-10-09 David S. Miller <davem@davemloft.net>
910 * config/sparc/sparc.md (type attribute): Add new types 'visl'
911 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
912 'fgm_pdist' to 'pdist'.
913 (*movsi_insn): Use vismv and visl.
914 (*movdi_insn_sp64): Likewise.
915 (*movsf_insn): Likewise.
916 (*movdf_insn_sp64): Likewise.
917 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
918 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
920 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
922 (VIS logical instructions): Mark as visl.
923 (pdist_vis): Use 'pdist'.
924 (pditsn<mode>_vis): Use 'pdistn'.
925 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
926 * config/sparc/ultra3.md: Likewise.
927 * config/sparc/niagara.md: Likewise.
928 * config/sparc/niagara2.md: Likewise.
929 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
930 "n4_load_store" for special store scheduling. Use them in load
931 and store reservations. Integer divide and multiply can only
932 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
935 2012-10-10 Dehao Chen <dehao@google.com>
937 * tree-eh.c (lower_try_finally_onedest): Set correct location for
939 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
941 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
944 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
945 regardless of the endianness.
947 2012-10-09 Lawrence Crowl <crowl@google.com>
949 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
952 * fold-const.c (fold_checksum_tree): Change to new
953 type-safe hash table.
954 * (print_fold_checksum): Likewise.
955 * cfg.c (var bb_original): Likewise.
956 * (var bb_copy): Likewise.
957 * (var loop_copy): Likewise.
958 * hash-table.h (template hash_table): Constify parameters for find...
959 and remove_elt... member functions.
960 (hash_table::empty) Correct size expression.
961 (hash_table::clear_slot) Correct deleted entry assignment.
962 * dse.c (var rtx_group_table): Change to new type-safe hash table.
964 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
966 * basic-block. (profile_record): New struct, moved from passes.c.
967 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
968 (account_profile_record): New prototype.
969 * cfghooks.c (account_profile_record): New function.
970 * tree-cfg.c (gimple_account_profile_record): New function
971 (gimple_cfg_hooks): Add it.
972 * cfgrtl.c (rtl_account_profile_record): New function
973 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
974 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
975 code around using cfghooks machinery.
977 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
980 * doc/extend.texi (Target Builtins): Add SH built-in section.
981 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
983 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
986 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
987 Perform non constant step prefetching in inner loop, only
988 when it is invariant in the entire loop nest.
989 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
990 base, step and delta values of memeory reference analysed for
992 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
993 to print base, step and delta values of memory reference.
994 * cfgloop.h (loop_outermost): New function that returns outermost
995 loop for a given loop in a loop nest.
997 2012-10-09 Richard Guenther <rguenther@suse.de>
1000 * cfgexpand.c (expand_debug_source_expr): Move checking
1001 code conditional on a found decl_debug_args vector.
1003 2012-10-09 Richard Guenther <rguenther@suse.de>
1005 * tree-streamer.c (streamer_tree_cache_get): Move ...
1006 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
1008 2012-10-09 Jan Hubicka <jh@suse.cz>
1010 * loop-unroll.c (unroll_loop_constant_iterations): Add
1011 update of loop->nb_iterations_upper_bound I missed in my previous
1012 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
1014 (decide_unroll_runtime_iterations): Avoid overflow.
1015 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
1016 FLOOR_DIV_EXPR to update iteration bounds.
1017 (decide_peel_simple): Avoid integer overflow when deciding
1018 on number of peelings.
1019 (decide_unroll_stupid): Likewise.
1021 2012-10-09 Tobias Burnus <burnus@net-b.de>
1023 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
1024 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
1025 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
1026 which is passed to fprintf.
1028 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
1031 * tree.h: Add EXPR_LOC_OR_LOC.
1033 2012-10-09 Nick Clifton <nickc@redhat.com>
1035 PR rtl-optimization/54739
1036 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
1039 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
1041 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
1044 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
1045 build_int_cst for a potential vector.
1047 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
1050 (atom_sse_5): Ditto.
1052 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
1055 * config/i386/i386.md (type attribute): Add sseadd1.
1056 (unit attribute): Add support for sseadd1.
1057 (memory attribute): Likewise.
1058 * config/i386/athlon.md: Likewise.
1059 * config/i386/core2.md: Likewise.
1060 * config/i386/atom.md: Likewise.
1061 * config/i386/ppro.md: Likewise.
1062 * config/i386/bdver1.md: Likewise.
1063 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
1064 (sse3_haddv2df3): ... expander.
1065 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
1066 (sse3_hsubv2df3): ... define_insn.
1067 (*sse3_haddv2df3_low): New define_insn.
1068 (*sse3_hsubv2df3_low): New define_insn.
1070 2012-10-08 Jan Hubicka <jh@suse.cz>
1072 * loop-unswitch.c (unswitch_single_loop): Use
1073 estimated_loop_iterations_int to prevent unswitching when loop
1074 is known to not roll.
1075 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
1076 when SCEV is not initialized.
1077 (max_loop_iterations): Likewise.
1078 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
1079 estimated_loop_iterations_int to prevent unswithcing when
1080 loop is known to not roll.
1081 * tree-scalar-evolution.c (scev_initialized_p): New function.
1082 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
1083 * loop-unroll.c (decide_peel_once_rolling): Use
1084 max_loop_iterations_int.
1085 (unroll_loop_constant_iterations): Update
1086 nb_iterations_upper_bound and nb_iterations_estimate.
1087 (decide_unroll_runtime_iterations): Use
1088 estimated_loop_iterations or max_loop_iterations;
1089 (unroll_loop_runtime_iterations): fix profile updating.
1090 (decide_peel_simple): Use estimated_loop_iterations
1091 and max_loop_iterations.
1092 (decide_unroll_stupid): Use estimated_loop_iterations
1093 ad max_loop_iterations.
1094 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
1095 (doloop_optimize): Likewise.
1096 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
1097 (find_simple_exit): Likewise.
1098 * cfgloop.h (struct niter_desc): Remove niter_max.
1100 2012-10-08 Marek Polacek <polacek@redhat.com>
1103 * var-tracking.c (vt_add_function_parameter): Use condition instead
1106 2012-10-08 Dehao Chen <dehao@google.com>
1108 * predict.c (predict_loops): Predict for short-circuit conditions.
1109 (predict_extra_loop_exits): New Function.
1111 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
1113 * bitmap.h (bitmap_and_into): Update prototype.
1114 * bitmap.c (bitmap_and_into): Return true if the target bitmap
1115 changed, false otherwise.
1117 * df.h (df_dump_insn_problem_function): New function type.
1118 (struct df_problem): Add two functions, to dump just before and
1120 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
1121 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
1122 * df-core (df_dump_region): Use dump_bb.
1123 (df_dump_bb_problem_data): New function.
1124 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
1125 (df_dump_insn_problem_data): New function.
1126 (df_dump_insn_top, df_dump_insn_bottom): New functions.
1127 * df-scan.c (problem_SCAN): Add NULL fields for new members.
1128 * df-problems.c (df_rd_local_compute): Ignore hard registers if
1129 DF_NO_HARD_REGS is in effect.
1130 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
1131 prune reaching defs using the LR problem.
1132 (df_rd_start_dump): Fix dumping of DEFs map.
1133 (df_rd_dump_defs_set): New function.
1134 (df_rd_top_dump, df_rd_bottom_dump): Use it.
1135 (problem_RD): Add NULL fields for new members.
1136 (problem_LR, problem_LIVE): Likewise.
1137 (df_chain_bb_dump): New function.
1138 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
1139 using df_chain_bb_dump.
1140 (df_chain_bottom_dump): Likewise.
1141 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
1142 (problem_CHAIN): Add them as new members.
1143 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
1144 (problem_MD): Likewise.
1145 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
1146 (print_rtl_with_bb): Likewise.
1148 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
1149 * loop-invariant.c (find_defs): Likewise.
1150 * loop-iv.c (iv_analysis_loop_init): Likewise.
1151 * ree.c (find_and_remove_re): Likewise.
1152 * web.c (web_main): Likewise.
1154 2012-10-08 Jason Merrill <jason@redhat.com>
1156 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1157 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1159 2012-10-08 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/54825
1162 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
1163 (init_vn_nary_op_from_stmt): Likewise.
1164 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
1165 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
1167 2012-10-08 Richard Guenther <rguenther@suse.de>
1169 * tree-ssa-pre.c (postorder_num): New global.
1170 (compute_antic): Initialize all blocks and adjust for
1172 (my_rev_post_order_compute): Remove.
1173 (init_pre): Use inverted_post_order_compute.
1175 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
1177 * sched-int.h (schedule_block): Adjust declaration.
1178 * sched-rgn.c (bb_state_array, bb_state): New static variables.
1179 (sched_rgn_init): Initialize them.
1180 (sched_rgn_free): Free them.
1181 (schedule_region): Save scheduling state for future blocks, and
1182 pass such state to schedule_block.
1183 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
1184 * doc/invoke.texi (--param): Document it.
1185 * haifa-sched.c (schedule_block): New arg init_state. Use it to
1186 initialize state if nonnull. All callers changed.
1187 Call advance_one_cycle after scheduling.
1189 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1192 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
1193 * config/avr/avr.opt (-mshort-calls): Remove option.
1194 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
1197 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1200 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
1201 combine matching for an insn sequence where a ge:SI pattern
1204 2012-10-08 Dodji Seketeli <dodji@redhat.com>
1206 PR c++/53528 C++11 attribute support
1207 * plugin.h (register_scoped_attributes): Declare new function.
1208 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
1209 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
1210 (get_attribute_name, get_attribute_namespace): Declare new functions.
1211 (struct attribute_spec): Remove const qualifier from the members.
1212 * tree.c (comp_type_attributes, private_lookup_attribute)
1213 (lookup_ident_attribute, remove_attribute, merge_attribute)
1214 (attribute_hash_list, attribute_list_contained): Use
1216 * attribs.c (decl_attributes): Don't crash on error_mark_node.
1217 Forbid c++11 attributes appertaining to type-specifiers.
1218 (attribute_hash): Remove global variable.
1219 (attributes_table): New global variable.
1220 (find_attribute_namespace, register_scoped_attribute): New static
1222 (register_scoped_attributes, lookup_scoped_attribute_spec)
1223 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
1224 New public functions.
1225 (init_attributes): Register all the GNU attributes into the "gnu"
1227 (register_attribute): Use register_scoped_attribute to register
1228 the attribute into the "gnu" namespace.
1229 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
1230 lookup the attribute in the "gnu" namespace.
1231 (decl_attributes): Use new get_attribute_namespace and
1232 lookup_scoped_attribute_spec to consider attribute namespaces when
1233 looking up attributes. When operating in c++-11 mode, pass flag
1234 ATTR_FLAG_CXX11 to the spec handler.
1236 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1239 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
1240 constraint alternative "r,0,r" slighly more expensive.
1241 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
1242 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
1243 (xorhi3, xorpsi3, xorsi3): Ditto.
1245 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
1248 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
1249 insns and accompanying unnamed splits.
1250 * config/sh/predicates.md (general_movsrc_operand,
1251 general_movdst_operand): Reject GBR addresses.
1252 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1253 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1254 sh_secondary_reload): Handle GBR addresses.
1255 (base_reg_disp): New class.
1256 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1258 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1260 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1261 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1262 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1263 HOST_WIDEST_INT_PRINT_UNSIGNED.
1265 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1267 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1268 * simplify-rtx.c (simplify_truncation): New function,
1269 extracted from simplify_subreg and (in small part) from
1270 simplify_unary_operation_1.
1271 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1272 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1273 (simplify_subreg): Use simplify_truncate for lowpart subregs
1274 where both the inner and outer modes are scalar integers.
1275 * config/mips/mips.c (mips_truncated_op_cost): New function.
1276 (mips_rtx_costs): Adjust test for BADDU.
1277 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1279 2012-10-07 Jan Hubicka <jh@suse.cz>
1281 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
1282 time spent by the inlined sequence.
1283 (do_estimate_edge_growth): Rename to ...
1284 (do_estimate_edge_time): ... this one; return size of inlined sequence.
1285 * ipa-inline.h (do_estimate_edge_size): New.
1286 (do_estimate_edge_growth): Remove.
1287 (estimate_edge_size): New function.
1288 (estimate_edge_growth): Use it.
1290 2012-10-07 Jan Hubicka <jh@suse.cz>
1292 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
1293 (lto_symtab_encoder_delete): Update.
1294 (lto_symtab_encoder_encode): Update.
1295 (compute_ltrans_boundary): Update.
1296 (input_symtab): Update.
1297 * lto-streamer.h (lto_symtab_encoder_new): Update.
1299 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1301 * config/mips/mips-protos.h (mips_split_type): New enum.
1302 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
1303 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
1304 (mips_split_move_insn): Declare.
1305 * config/mips/mips.c (mips_tuning_info): New variable.
1306 (mips_load_store_insns): Use mips_split_move_insn_p instead of
1307 mips_split_64bit_move_p.
1308 (mips_emit_move_or_split, mips_mult_move_p): New functions.
1309 (mips_split_64bit_move_p): Rename to...
1310 (mips_split_move_p): ...this and take a mips_split_type argument.
1311 Generalize to all moves. Call mips_mult_move_p.
1312 (mips_split_doubleword_move): Rename to...
1313 (mips_split_move): ...this and take a mips_split_type argument.
1314 Assert that mips_split_move_p holds.
1315 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
1317 (mips_output_move): Use mips_split_move_p instead of
1318 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
1319 (mips_save_reg): Use mips_emit_move_or_split.
1320 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
1322 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
1323 targetm.sched.init_dfa_post_cycle_insn, if defined.
1324 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
1325 instead of state_transition.
1326 (mips_sim_issue_insn): Assign to curr_state. Use
1327 targetm.sched.variable_issue to see how many more insns can be issued.
1328 (mips_seq_time, mips_mult_zero_zero_cost)
1329 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
1330 (mips_expand_to_rtl_hook): New functions.
1331 (TARGET_EXPAND_TO_RTL_HOOK): Define.
1332 * config/mips/mips.md (move_type): Add imul.
1333 (type): Map imul move_types to imul.
1334 (*movdi_32bit, *movti): Add imul alternatives.
1335 Use mips_split_move_insn_p and mips_split_move_insn instead of
1336 mips_split_64bit_move_p and mips_split_doubleword_move in move
1339 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
1341 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
1343 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1346 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
1347 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
1348 * ginclude/stdint-gcc.h: In C++11 unconditionally define
1349 limit and constant macros.
1351 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1354 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
1357 2012-10-06 Jan Hubicka <jh@suse.cz>
1361 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
1363 2012-10-06 Dehao Chen <dehao@google.com>
1366 * gimple-low.c (lower_stmt): Set the block for call args.
1368 2012-10-06 Jan Hubicka <jh@suse.cz>
1370 * doc/invoke.texi (-fprofile-report): Document.
1371 * common.opt (-fprofile-report): New option.
1372 * toplev.c (finalize): Call dump_profile_report.
1373 * toplev.h (profile_report): Declare.
1374 * passes.c (profile_record): New static var.
1375 (check_profile_consistency): New function.
1376 (dump_profile_record): New function.
1377 (execute_one_ipa_transform_pass): Call check_profile_consistency.
1378 (execute_one_pass): Likewise.
1380 2012-10-06 Jan Hubicka <jh@suse.cz>
1383 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
1384 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
1385 * lto-symtab.c (lto_symtab_register_decl): Remove.
1387 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
1389 PR rtl-optimization/54739
1390 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
1392 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
1395 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
1396 (get_thread_pointer, set_thread_pointer): New expanders.
1397 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
1398 (store_gbr): New insn.
1399 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
1400 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
1401 (sh1_builtin_p): New function.
1402 (signature_args): Add SH_BLTIN_VP.
1403 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
1405 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1407 PR rtl-optimization/54739
1408 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
1409 for 32-bit targets. Adjust expanders.
1411 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
1413 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
1415 * config/sh/sh.c (builtin_description): Add is_enabled member.
1416 (shmedia_builtin_p): New function.
1417 (bdesc): Use shmedia_builtin_p for existing built-ins.
1418 (sh_media_init_builtins, sh_init_builtins): Merge into single function
1419 sh_init_builtins. Add is_enabled checking. Move variable declarations
1420 to where they are actually used.
1421 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
1422 sh_builtin_decl. Add is_enabled checking.
1423 (sh_expand_builtin): Move variable declarations to where they are
1426 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1428 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
1429 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
1430 into id->block's BLOCK_VARS.
1433 * ipa-split.c (split_function): Add debug args and debug source
1434 and normal stmts for args_to_skip which are gimple regs.
1435 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
1436 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
1438 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
1440 * config/avr/avr.md: Fix indentations of insn C snippets.
1442 2012-10-05 Richard Guenther <rguenther@suse.de>
1445 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
1446 DECL_DEBUG_EXPR again.
1448 2012-10-05 Jan Hubicka <jh@suse.cz>
1449 Jakub Jelinek <jakub@redhat.com>
1451 PR tree-optimization/33763
1452 * tree-inline.c (expand_call_inline): Silently ignore always_inline
1453 attribute for redefined extern inline functions.
1455 2012-10-04 Jan Hubicka <jh@suse.cz>
1457 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
1458 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
1459 (vect_analyze_loop_operations): Use loop count estimate to rule out
1460 unprofitable vectorization.
1461 (vect_estimate_min_profitable_iters): Return
1462 ret_min_profitable_estimate.
1464 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1466 PR tree-optimization/54810
1467 * tree-vrp.c (register_edge_assert_for_2): Handle
1468 NAME = (unsigned) NAME2; if (NAME cmp CST) for
1469 narrowing casts to unsigned integral type like
1470 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
1471 is the max value of the unsigned integral type.
1473 2012-10-04 Jeff Law <law@redhat.com>
1476 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
1478 2012-10-04 Jason Merrill <jason@redhat.com>
1480 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1481 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1483 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
1485 * gengtype.c (walk_type): Emit mark_hook when inside a
1486 struct of a union member.
1488 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
1490 * config/avr/predicates.md (flash_operand): New predicate.
1491 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
1494 2012-10-04 Tobias Burnus <burnus@net-b.de>
1496 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
1497 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
1498 (do_spec_1): Ditto, fix out-of-bound access.
1499 * opts.c (common_handle_option): Plug memleak.
1501 2012-10-04 Jason Merrill <jason@redhat.com>
1503 * config/darwin.c (darwin_assemble_visibility): Treat
1504 VISIBILITY_INTERNAL as hidden.
1506 * config/darwin-c.c (find_subframework_file): Add missing const.
1507 (framework_construct_pathname): Likewise.
1509 2012-10-04 Florian Weimer <fweimer@redhat.com>
1511 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
1514 2012-10-04 Richard Guenther <rguenther@suse.de>
1517 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
1518 cleaning up the CFG.
1520 2012-10-04 Richard Guenther <rguenther@suse.de>
1523 * tree-streamer-out.c (write_ts_block_tree_pointers): For
1524 inlined functions outer scopes write the ultimate origin
1525 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
1526 Do not stream the fragment chains.
1527 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
1528 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
1529 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
1531 2012-10-04 Arnaud Charlet <charlet@adacore.com>
1533 * dumpfile.h, dumpfile.c: Remove TDI_ada.
1535 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
1537 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
1538 check on reload_completed since it can be invoked before
1539 register allocation phase in pre-reload schedule.
1540 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
1541 pre-reload schedule to save compile time.
1542 (ix86_sched_reorder) : Do not perform ready list reordering for
1543 pre-reload schedule to save compile time.
1544 (insn_is_function_arg) : New function. Returns true if lhs of insn is
1545 HW function argument register.
1546 (add_parameter_dependencies) : New function. Add output dependencies
1547 for chain of function adjacent arguments if only there is a move to
1548 likely spilled HW registers. Return first argument if at least one
1549 dependence was added or NULL otherwise.
1550 (avoid_func_arg_motion) : New function. Add output or anti dependency
1551 from insn to first_arg to restrict code motion.
1552 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
1553 function argument through adding dependency from the first non-jump
1555 (ix86_dependencies_evaluation_hook) : New function. Hook for
1556 pre-reload schedule: avoid motion of function arguments passed in
1557 likely spilled HW registers.
1558 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
1559 set priority of moves from likely spilled HW registers to maximum to
1560 schedule them as soon as possible.
1561 (ix86_sched_init_global): Do not perform multipass scheduling for
1562 pre-reload schedule to save compile time.
1564 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
1566 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
1567 * configure: Regenerate.
1569 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
1571 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
1572 SHmedia and SHcompact using call cookie.
1573 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
1574 SHmedia and SHcompact using call cookie.
1576 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1579 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
1580 unnamed split patterns.
1582 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1585 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
1586 strings in sh_atomic_model.
1587 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
1589 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
1590 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
1591 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
1593 (sh_cpu_cpp_builtins): Declare new function.
1595 2012-10-03 Dehao Chen <dehao@google.com>
1598 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
1600 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
1602 * reginfo.c (max_regno_since_last_resize): New.
1603 (reg_preferred_class, reg_alternate_class): Add assert.
1604 (allocate_reg_info): Initialize allocated reg info.
1605 (resize_reg_info): Make bigger reg_info and initialize new memory.
1606 (reginfo_init): Initialize max_regno_since_last_resize.
1607 (setup_reg_classes): Change assert.
1609 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
1611 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
1612 in SSE and YMM state support check for -march=native.
1614 2012-10-03 Nick Clifton <nickc@redhat.com>
1616 * config/rx/rx.c (struct decl_chain): New local structure.
1617 (warned_decls): New local variable. Contains a stack of decls for
1618 which warnings have been issued.
1619 (add_warned_decl): Adds a decl to the stack.
1620 (already_warned): Returns true if a given decl is on the stack.
1621 (rx_set_current_function): Issue a warning if multiple fast
1622 interrupt handlers are defined.
1623 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
1624 * doc/invoke.texi: Document the option.
1626 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
1628 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
1629 default_use_cxa_atexit to yes.
1631 2012-10-03 Jakub Jelinek <jakub@redhat.com>
1633 PR rtl-optimization/54792
1634 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
1636 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1639 * doc/invoke.texi: Document -mprefer-avx128.
1641 2012-10-02 Andrew Pinski <apinski@cavium.com>
1643 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1644 Don't optimize a truncate of a mem if it is a vector mode.
1646 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1649 * Makefile.in (VALTRACK_H): Add hash-table.h.
1650 * valtrack.h: Include hash-table.h.
1651 (struct dead_debug_global_entry): New.
1652 (struct dead_debug_hash_descr): New.
1653 (struct dead_debug_global): New.
1654 (struct dead_debug): Rename to...
1655 (struct dead_debug_local): ... this. Adjust all uses.
1656 (dead_debug_global_init, dead_debug_global_finish): New.
1657 (dead_debug_init): Rename to...
1658 (dead_debug_local_init): ... this. Adjust all callers.
1659 (dead_debug_finish): Rename to...
1660 (dead_debug_local_finish): ... this. Adjust all callers.
1661 * valtrack.c (dead_debug_global_init): New.
1662 (dead_debug_init): Rename to...
1663 (dead_debug_local_init): ... this. Take global parameter.
1664 Save it and initialize used bitmap from it.
1665 (dead_debug_global_find, dead_debug_global_insert): New.
1666 (dead_debug_global_replace_temp): New.
1667 (dead_debug_promote_uses): New.
1668 (dead_debug_finish): Rename to...
1669 (dead_debug_local_finish): ... this. Promote remaining uses.
1670 (dead_debug_global_finish): New.
1671 (dead_debug_add): Try to replace global temps first.
1672 (dead_debug_insert_temp): Support global replacements.
1673 * dce.c (word_dce_process_block, dce_process_block): Add
1674 global_debug parameter. Pass it on.
1675 (fast_dce): Initialize, pass on and finalize global_debug.
1676 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
1677 (df_create_unused_notes, df_note_bb_compute): Likewise.
1678 (df_note_compute): Justify local-only dead debug analysis.
1680 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1683 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
1686 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1689 * var-tracking.c (vt_add_function_parameter): Bail if
1692 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1695 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
1696 (XSTATE_FP): Likewise.
1697 (XSTATE_SSE): Likewise.
1698 (XSTATE_YMM): Likewise.
1699 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
1700 SSE and YMM states aren't supported.
1702 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1704 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
1705 (*baddu_si): ...this new pattern.
1707 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1709 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
1710 (ira_useful_class_mode_regs): New macro.
1711 * ira.c (clarify_prohibited_class_mode_regs): Set up
1712 ira_useful_class_mode_regs.
1713 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
1714 profitable_hard_regs.
1716 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1718 * ira.h (target_ira): Add x_ira_class_singleton.
1719 (ira_class_singleton): New macro.
1720 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
1721 * ira-build.c (update_conflict_hard_reg_costs): Use
1722 ira_class_singleton to check for classes with a single
1723 allocatable register.
1724 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
1725 (single_reg_class): Likewise. When more than one class is specified,
1726 check whether they have the same singleton register.
1727 (process_single_reg_class_operands): Require single_reg_class
1728 to return NO_REGS or a class with a single allocatable register.
1729 Obtain that register from ira_class_singleton.
1731 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1733 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1734 -mcpu=<xxx> is not specified and the compiler is not configured
1735 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
1736 set the initial options.
1738 2012-10-02 Sharad Singhai <singhai@google.com>
1741 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
1743 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
1745 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1746 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
1747 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
1749 2012-10-02 Jakub Jelinek <jakub@redhat.com>
1751 PR tree-optimization/54713
1752 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
1754 * tree-cfg.c (verify_gimple_assign_single): Add verification of
1755 vector CONSTRUCTORs.
1756 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
1757 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
1758 and don't check index.
1759 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
1760 elements first if their type isn't compatible with vector element type.
1762 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
1764 * tree.h (DECL_NONLOCAL_FRAME): New macro.
1765 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
1766 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
1767 DECL_NONLOCAL_FRAME flag.
1768 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
1769 DECL_NONLOCAL_FRAME flag.
1771 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
1773 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1774 boolean_type_node for vectors.
1776 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1778 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
1779 (rs6000_density_test): Rework to accommodate 09-30 change by
1782 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
1784 2012-10-01 Dehao Chen <dehao@google.com>
1787 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
1788 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
1789 (slpeel_tree_peel_loop_to_edge): Likewise.
1790 * tree-vectorizer.c (vectorize_loops): Likewise.
1792 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
1795 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
1796 from expand_atomic_fetch_op.
1797 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
1798 the other one if direct opcode fails.
1800 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
1802 PR rtl-optimization/54457
1803 * simplify-rtx.c (simplify_subreg):
1804 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
1805 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
1806 the outer subreg is effectively a truncation to the original mode M.
1808 2012-10-01 Richard Guenther <rguenther@suse.de>
1810 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
1811 with -frounding-math.
1812 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
1813 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
1815 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
1817 * tree.h (copy_mem_ref_info): Delete.
1818 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
1819 (maybe_fold_tmr): Copy flags manually.
1820 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
1822 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
1824 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
1825 Detect the identity.
1826 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
1828 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1831 * config/sh/sh.opt (matomic-model): New option.
1832 (msoft-atomic): Mark as deprecated and alias to
1833 matomic-model=soft-gusa.
1834 (mhard-atomic): Delete.
1835 * config/sh/predicates.md (gbr_displacement): New predicate.
1836 * config/sh/sh-protos.h (sh_atomic_model): New struct.
1837 (selected_atomic_model): New declaration.
1838 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
1839 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
1840 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
1842 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
1843 default atomic model.
1844 * config/sh/sh.c (selected_atomic_model_): New global variable.
1845 (selected_atomic_model, parse_validate_atomic_model_option): New
1847 (sh_option_override): Replace atomic selection checks with call to
1848 parse_validate_atomic_model_option.
1849 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
1850 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
1851 (DRIVER_SELF_SPECS): Remove atomic checks.
1852 config/sh/sync.md: Update documentation comments.
1853 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
1854 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1855 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
1856 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
1857 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
1858 TARGET_ATOMIC_SOFT_IMASK cases.
1859 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
1860 TARGET_ATOMIC_SOFT_IMASK cases.
1861 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
1862 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
1863 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
1864 Add TARGET_ATOMIC_STRICT check.
1865 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
1866 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
1867 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
1868 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
1869 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
1870 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
1871 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
1872 atomic_test_and_set_soft): Append _gusa to the insn names and use
1873 TARGET_ATOMIC_SOFT_GUSA as condition.
1874 (atomic_compare_and_swap<mode>_soft_tcb,
1875 atomic_exchange<mode>_soft_tcb,
1876 atomic_fetch_<fetchop_name><mode>_soft_tcb,
1877 atomic_fetch_nand<mode>_soft_tcb,
1878 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1879 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
1881 (atomic_compare_and_swap<mode>_soft_imask,
1882 atomic_exchange<mode>_soft_imask,
1883 atomic_fetch_<fetchop_name><mode>_soft_imask,
1884 atomic_fetch_nand<mode>_soft_imask,
1885 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1886 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
1888 * doc/invoke.texi (SH Options): Document new matomic-model option.
1889 Remove msoft-atomic and mhard-atomic options.
1891 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1894 * config/s390/s390.c (s390_option_override): Add missing break.
1896 2012-09-30 Sharad Singhai <singhai@google.com>
1898 * dumpfile.c: New file with parts moved from tree-dump.c.
1899 (pflags): New variable.
1901 (alt_dump_file): Ditto.
1902 (dump_files): Update to include additional fields.
1903 (struct dump_option_value_info): Add additional entries.
1904 (get_dump_file_name): Use command line filename if available.
1905 (dump_open_alternate_stream): New function.
1907 (dump_gimple_stmt): Ditto.
1908 (dump_gimple_stmt_loc): Ditto.
1909 (dump_generic_expr): Ditto.
1910 (dump_generic_expr_loc): Ditto.
1911 (dump_printf): Ditto.
1912 (dump_printf_loc): Ditto.
1913 (dump_start): Ditto.
1914 (dump_finish): Ditto.
1915 (dump_begin): Ditto.
1916 (dump_enabled_p): Return true if either of the dump types is enabled.
1917 (dump_initialized_p): Return true if either type of dump is
1919 (dump_end): Do not close standard streams.
1920 (dump_enable_all): Handle filenames for regular dumps.
1921 (dump_switch_p_1): Handle command-line dump filenames.
1922 (opt_info_enable_all): New function.
1923 (opt_info_switch_p_1): Ditto.
1924 (opt_info_switch_p): Ditto.
1925 (dump_kind_p): Ditto.
1926 (dump_basic_block): Ditto.
1927 (dump_combine_total_stats): Ditto.
1928 (dump_remap_tree_vectorizer_verbose): Ditto.
1929 * gimple-pretty-print.h: Rename dump_gimple_stmt to
1930 pp_gimple_stmt_1. All callers updated.
1932 2012-09-30 Sharad Singhai <singhai@google.com>
1934 * doc/invoke.texi: Add documentation for the new -fopt-info option.
1935 * tree-dump.c: Move general dump file related functionality into
1936 dumpfile.c. Remove unneeded headers.
1937 * tree-dump.h: Move function declarations into dumpfile.h.
1938 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
1939 (struct dump_file_info): Move here from tree-dump.c. Rename flags
1940 to pflags, state to pstate, stream to pstream, filename to
1941 pfilename. All callers updated. Add alt_flags, alt_state,
1942 alt_filenmae, alt_stream.
1943 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
1944 (vect_set_dump_settings): Remove.
1945 (vect_print_dump_info): Ditto.
1946 * tree-vectorizer.h: Remove declaration of vect_dump and
1947 vect_print_dump_info.
1948 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
1949 * tree-vect-data-refs.c: Ditto.
1950 * tree-vect-stmts.c: Ditto.
1951 * tree-vect-slp.c: Ditto.
1952 * tree-vect-patterns.c: Ditto.
1953 * tree-vect-loop-manip.c: Ditto.
1954 * opts.c (vect_set_verbosity_level): Remove.
1955 (common_handle_option): Handle -fopt-info flag. Deprecate
1956 -ftree-vectorizer-verbose.
1957 * tree-parloops.c (gather_scalar_reductions): Remove reference to
1959 * flag-types.h: Remove vect_verbosity_levels.
1960 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
1961 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
1962 (handle_common_deferred_options): Handle -fopt-info and
1963 -ftree-vectorizer-verbose.
1964 * Makefile.in: Add dumpfile.o.
1965 (tree-dump.o): Update dependencies.
1966 (tree-vect-loop.o): Ditto.
1967 (tree-vect-loop-manip.o): Ditto.
1968 (tree-vect-slp.o): Ditto.
1969 (tree-vect-stmts.o): Ditto.
1970 (tree-vectorizer.o): Ditto.
1972 * passes.c (finish_optimization_passes): Instead of using
1973 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
1974 (pass_init_dump_file): Ditto.
1976 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
1978 PR rtl-optimization/38449:
1979 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
1980 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
1981 * target.def: Merge in definitions and documentation for
1982 TARGET_CAN_FOLLOW_JUMP.
1983 * doc/tm.texi.in: Add documentation locations for the above.
1984 * doc/tm.texi: Regenerate.
1985 * reorg.c (follow_jumps): New parameters jump and crossing.
1986 Changed all callers.
1988 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
1990 * reorg.c (relax_delay_slots): Use delay_insn consistently.
1992 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
1993 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
1994 (sparc_flat_expand_epilogue): Likewise.
1995 (emit_and_preserve): Likewise.
1996 (sparc_fold_builtin): Fix thinko in latest change.
1998 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
2000 * config/m68k/m68k.md: Add names to bitfield insert and extract
2002 (*insv_8_16_reg): Remove constraints and conditions that assume
2003 that operand 0 could be a MEM.
2004 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2006 2012-09-30 Jan Hubicka <jh@suse.cz>
2008 * cfgloop.c (scale_loop_profile): Move to...
2009 * cfgloopmanip.c (scale_loop_profile): .. here; use
2010 scale_loop_frequencies.
2011 (loopify): Use RDIV.
2013 2012-09-28 Jan Hubicka <jh@suse.cz>
2015 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2017 2012-09-28 Jan Hubicka <jh@suse.cz>
2019 * function.c (dup_block_and_redirect): Update profile.
2021 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
2023 * config.gcc: Replace 'host' with 'target' when configuring for
2024 powerpc64*-*-freebsd.
2026 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
2028 * tree.c (truth_type_for): New function.
2029 * tree.h (truth_type_for): Declare.
2030 * gimple-fold.c (and_comparisons_1): Call it.
2031 (or_comparisons_1): Likewise.
2032 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2033 boolean_type_node for vectors.
2035 2012-09-28 Jan Hubicka <jh@suse.cz>
2037 * basic-block.h (RDIV): Define.
2038 (EDGE_FREQUENCY): Simplify.
2039 (check_probability, combine_probabilities, apply_probability,
2040 inverse_probability): New.
2041 * cfgloop.c (scale_loop_profile): New function.
2042 * cfgloop.h (scale_loop_profile): Declare.
2043 (slpeel_add_loop_guard): Add probability parameter.
2044 (set_prologue_iterations): Add probability parameter.
2045 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
2046 update probabilities correctly.
2047 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2049 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2052 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
2053 STACK_GROWS_DOWNWARD into account.
2055 2012-09-28 Jakub Jelinek <jakub@redhat.com>
2058 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
2060 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
2062 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
2064 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
2066 PR tree-optimization/54713
2067 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
2068 has vector elements.
2069 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
2070 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
2071 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
2072 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2074 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2076 * config/avr/avr.md (adjust_len): Add lpm.
2077 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
2079 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
2080 * config/avr/avr.c (avr_out_lpm): Make global.
2081 (adjust_insn_length): Handle ADJUST_LEN_LPM.
2083 2012-09-28 Richard Guenther <rguenther@suse.de>
2086 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
2087 (lto_output_tree_ref): Handle references to them.
2088 (output_function): Do not output function arguments again.
2089 * lto-streamer-in.c (input_function): Do not input arguments
2090 again, nor overwrite them.
2092 2012-09-28 Richard Guenther <rguenther@suse.de>
2094 * cgraph.h (symtab_node_base): Re-order and pack fields.
2096 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2098 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2100 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
2102 PR rtl-optimization/52543
2103 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
2104 all non-generic address spaces.
2105 (TARGET_SECONDARY_RELOAD): New hook define to...
2106 (avr_secondary_reload): ...this new static function.
2107 * config/avr/avr.md (reload_in<mode>): New insns.
2109 Undo r185605 (mostly):
2110 * config/avr/avr-protos.h (avr_load_lpm): Remove.
2111 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
2113 (avr_out_lpm): Also handle loads > 1 byte.
2114 (avr_load_lpm): Remove.
2115 (avr_find_unused_d_reg): New static function.
2116 (avr_out_lpm_no_lpmx): New static function.
2117 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
2118 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
2119 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
2120 (load_<mode>, load_<mode>_clobber): Remove.
2121 (mov<mode>): For multi-byte move from non-generic
2122 16-bit address spaces: Expand to *mov<mode> again.
2123 (load<mode>_libgcc): New expander.
2124 (split-lpmx): Remove split.
2126 2012-09-27 Dehao Chen <dehao@google.com>
2128 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
2129 (extern void protected_set_expr_location): Likewise.
2130 (function_args_iter_next): Likewise.
2131 (inlined_function_outer_scope_p): Likewise.
2132 * input.h (IS_UNKNOWN_LOCATION): Likewise.
2133 * fold-const.c (expr_location_or): Likewise.
2134 * lto-cgraph.c (output_node_opt_summary): Likewise.
2135 * dwarf2out.c (add_src_coords_attributes): Likewise.
2136 * tree-eh.c (lower_try_finally_dup_block): Likewise.
2137 * profile.c (branch_prob):
2138 * cfgexpand.c (expand_gimple_cond): Likewise.
2139 (expand_gimple_basic_block): Likewise.
2140 (construct_exit_block): Likewise.
2141 (gimple_expand_cfg): Likewise.
2142 * cfgcleanup.c (try_forward_edges): Likewise.
2143 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2144 (dump_scope_block): Likewise.
2145 * ipa-prop.c (ipa_write_jump_function): Likewise.
2146 * rtl.h (extern void rtl_check_failed_flag): Likewise.
2147 * gimple.h (gimple_set_location): Likewise.
2148 (gimple_has_location): Likewise.
2149 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2150 (force_nonfallthru_and_redirect): Likewise.
2151 (fixup_reorder_chain): Likewise.
2152 (cfg_layout_merge_blocks): Likewise.
2154 2012-09-27 Meador Inge <meadori@codesourcery.com>
2156 * gcc-ar.c (main): Handle the returning of the sub-process error
2159 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
2161 * lower-subreg.c (enum classify_move_insn): Rename
2162 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
2163 (find_decomposable_subregs): Update.
2164 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
2165 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
2166 if that parameter is true.
2167 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
2168 with DECOMPOSE_COPIES false.
2169 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
2170 with DECOMPOSE_COPIES true.
2172 2012-09-27 Marek Polacek <polacek@redhat.com>
2174 * doc/gcov.texi (Gcov Data Files): Fix a typo.
2176 2012-09-27 Jakub Jelinek <jakub@redhat.com>
2179 * simplify-rtx.c (simplify_binary_operation_1): Perform
2180 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
2182 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
2186 * doc/extend.texi (Vector Extensions): C++ improvements.
2187 Power of 2 size requirement.
2189 2012-09-27 Richard Guenther <rguenther@suse.de>
2192 * lto-symtab.c (resolution_guessed_p): Remove.
2193 (set_resolution_guessed): Likewise.
2194 (lto_symtab_register_decl): Remove assert.
2195 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
2196 and return the prevailing symbol, checking for multiple prevailing
2198 (lto_symtab_merge_decls_1): Use the result from
2199 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2201 2012-09-26 Steve Ellcey <sellcey@mips.com>
2204 * doc/install.texi: Fix example.
2206 2012-09-26 Dehao Chen <dehao@google.com>
2208 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
2209 for function parameter.
2210 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2212 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
2214 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
2217 2012-09-26 Ian Lance Taylor <iant@google.com>
2219 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
2221 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2223 PR tree-optimization/54674
2224 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
2225 introduce a multiplication with a pointer operand.
2227 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
2230 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
2231 parameter addrspace.
2232 * doc/tm.texi: Regenerate.
2233 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
2234 * targhooks.h (default_mode_dependent_address_p): Ditto.
2235 * targhooks.c (default_mode_dependent_address_p): Ditto.
2236 * expr.c (convert_move): Pass address space to
2237 mode_dependent_address_p.
2238 * combine.c (combine_simplify_rtx): Ditto.
2239 (make_extraction): Ditto.
2240 (simplify_shift_const_1): Ditto.
2241 (gen_lowpart_for_combine): Ditto.
2242 * lower-subreg.c (simple_move_operand): Ditto.
2243 * recog.c (simplify_while_replacing): Ditto.
2244 (offsettable_address_addr_space_p): Ditto.
2245 (mode_dependent_address_p): Ditto.
2246 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
2247 (simplify_subreg): Ditto.
2248 * config/m68k/m68k.md: Ditto.
2249 * config/vax/vax.md: Ditto.
2250 * config/vax/constraints.md (Q): Ditto.
2251 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2252 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2253 unused addr_space_t parameter.
2254 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2255 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2256 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2257 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2258 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2259 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2260 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2262 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2263 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2265 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2267 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2268 (execute_optimize_bswap): Add support for builtin_bswap16.
2270 2012-09-26 Richard Guenther <rguenther@suse.de>
2272 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2274 2012-09-26 Ian Lance Taylor <iant@google.com>
2276 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2277 (bt_stop): New static array.
2278 (bt_callback, bt_err_callback): New static functions.
2279 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
2280 * Makefile.in (BACKTRACE): New variable.
2281 (BACKTRACEINC, LIBBACKTRACE): New variables.
2282 (BACKTRACE_H): New variable.
2283 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
2284 (INCLUDES): Add $(BACKTRACEINC).
2285 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
2287 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
2291 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
2292 earlyclobber. Merge with...
2295 (plus_ne0si): Merge with...
2296 (plus_ne0di): ... to...
2297 (plus_ne0_<mode>): New.
2298 (compare_plus_ne0si): Merge with...
2299 (compare_plus_ne0di)... to...
2300 (compare_plus_ne0_<mode>): New.
2301 (compare_plus_ne0_<mode>_1): New.
2302 (plus_ne0si_compare): Merge with...
2303 (plus_ne0di_compare)... to...
2304 (plus_ne0_<mode>_compare): New.
2306 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
2309 * config/sh/constraints.md (Jhb): New constraint.
2310 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
2311 * config/sh/sh.md (rotrsi3): New expander.
2312 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
2313 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
2314 immediate_operand and remove CONST_INT_P checks in expansion code.
2315 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
2316 split with swapped operands.
2317 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
2319 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
2322 * trans-mem.c (expand_call_tm): Handle late built built-ins.
2324 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2327 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
2328 double_int::udivmod.
2330 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2332 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
2335 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2338 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
2339 for sources compiled with COMPILER.
2341 2012-09-25 Richard Guenther <rguenther@suse.de>
2344 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
2345 cgraph nodes for builtins.
2347 2012-09-25 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/54676
2350 * tree-vrp.c (set_and_canonicalize_value_range): Handle
2351 one bit precision properly.
2354 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
2355 * configure: Regenerated.
2357 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
2361 instead of uhwi_to_double_int.
2363 2012-09-25 Richard Guenther <rguenther@suse.de>
2365 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
2368 2012-09-25 Richard Guenther <rguenther@suse.de>
2370 PR tree-optimization/53663
2371 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
2372 native encode/interpret translation on VN_WALKREWRITE.
2374 2012-09-24 Dehao Chen <dehao@google.com>
2376 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
2377 (move_block_to_fn): Reset the edge's goto block even
2378 when the goto locus is unknown.
2380 2012-09-24 Lawrence Crowl <crowl@google.com>
2382 * double-int.h (double_int::from_pair): New.
2383 (double_int::wide_mul_with_sign): New.
2384 (double_int::sub_with_overflow): New.
2385 (double_int::neg_with_overflow): New.
2386 (double_int::divmod_with_overflow): New.
2387 (shwi_to_double_int): Remove.
2388 (uhwi_to_double_int): Remove.
2389 (double_int_to_shwi): Remove.
2390 (double_int_to_uhwi): Remove.
2391 (double_int_fits_in_uhwi_p): Remove.
2392 (double_int_fits_in_shwi_p): Remove.
2393 (double_int_fits_in_hwi_p): Remove.
2394 (double_int_mul): Remove.
2395 (double_int_mul_with_sign): Remove.
2396 (double_int_add): Remove.
2397 (double_int_sub): Remove.
2398 (double_int_neg): Remove.
2399 (double_int_div): Remove.
2400 (double_int_sdiv): Remove.
2401 (double_int_udiv): Remove.
2402 (double_int_mod): Remove.
2403 (double_int_smod): Remove.
2404 (double_int_umod): Remove.
2405 (double_int_divmod): Remove.
2406 (double_int_sdivmod): Remove.
2407 (double_int_udivmod): Remove.
2408 (double_int_multiple_of): Remove.
2409 (double_int_setbit): Remove.
2410 (double_int_ctz): Remove.
2411 (double_int_not): Remove.
2412 (double_int_ior): Remove.
2413 (double_int_and): Remove.
2414 (double_int_and_not): Remove.
2415 (double_int_xor): Remove.
2416 (double_int_lshift): Remove.
2417 (double_int_rshift): Remove.
2418 (double_int_lrotate): Remove.
2419 (double_int_rrotate): Remove.
2420 (double_int_negative_p): Remove.
2421 (double_int_cmp): Remove.
2422 (double_int_scmp): Remove.
2423 (double_int_ucmp): Remove.
2424 (double_int_max): Remove.
2425 (double_int_smax): Remove.
2426 (double_int_umax): Remove.
2427 (double_int_min): Remove.
2428 (double_int_smin): Remove.
2429 (double_int_umin): Remove.
2430 (double_int_ext): Remove.
2431 (double_int_sext): Remove.
2432 (double_int_zext): Remove.
2433 (double_int_mask): Remove.
2434 (double_int_max_value): Remove.
2435 (double_int_min_value): Remove.
2436 (double_int_zero_p): Remove.
2437 (double_int_one_p): Remove.
2438 (double_int_minus_one_p): Remove.
2439 (double_int_equal_p): Remove.
2440 (double_int_popcount): Remove.
2441 (extern add_double_with_sign): Remove.
2442 (#define add_double): Remove.
2443 (extern neg_double): Remove.
2444 (extern mul_double_with_sign): Remove.
2445 (extern mul_double_wide_with_sign): Remove.
2446 (#define mul_double): Remove.
2447 (extern lshift_double): Remove.
2448 (extern div_and_round_double): Remove.
2449 * double-int.c (add_double_with_sign): Make static.
2450 (#defined add_double): Localized from header.
2451 (neg_double): Make static.
2452 (mul_double_with_sign): Make static.
2453 (mul_double_wide_with_sign): Make static.
2454 (#defined mul_double): Localized from header.
2455 (lshift_double): Make static.
2456 (div_and_round_double): Make static.
2457 (double_int::wide_mul_with_sign): New.
2458 (double_int::sub_with_overflow): New.
2459 (double_int::neg_with_overflow): New.
2460 (double_int::divmod_with_overflow): New.
2461 * emit-rtl.c (init_emit_once): Change to new double_int API.
2462 * explow.c (plus_constant): Likewise.
2463 * expmed.c (choose_multiplier): Likewise.
2464 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
2465 (int_const_binop_1): Change to new double_int API.
2466 (fold_div_compare): Likewise.
2467 (maybe_canonicalize_comparison): Likewise.
2468 (pointer_may_wrap_p): Likewise.
2469 (fold_negate_const): Likewise.
2470 (fold_abs_const): Likewise.
2471 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2472 (simplify_const_binary_operation): Likewise.
2473 * tree-chrec.c (tree_fold_binomial): Likewise.
2474 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
2475 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2476 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
2477 (avr_map): Likewise.
2478 (avr_map_decompose): Likewise.
2479 (avr_out_insert_bits): Likewise.
2481 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
2483 * doc/sourcebuild.texi (Selectors): Document the use of target
2484 and xfail used together.
2486 2012-09-24 Richard Guenther <rguenther@suse.de>
2489 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
2490 handle DECL_DEBUG_EXPR_IS_FROM here...
2491 (clear_unused_block_pointer): ... but here when walking all
2494 2012-09-24 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/54684
2497 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
2499 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
2501 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
2502 (simplify_bitfield_ref): Handle constructors.
2503 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
2505 2012-09-24 Richard Guenther <rguenther@suse.de>
2507 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
2508 find_or_generate_expression): Remove dominating stmt argument.
2509 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
2510 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
2511 do_regular_insertion, do_partial_partial_insertion): Adjust.
2512 (compute_avail): Do not set uids.
2514 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
2516 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
2517 TYPE_NONALIASED_COMPONENT flag.
2518 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
2519 TYPE_NONALIASED_COMPONENT flag.
2521 2012-09-24 Jia Liu <proljc@gmail.com>
2523 * doc/lto.texi: Separate sections.
2524 * doc/plugins.texi: Likewise.
2526 2012-09-24 Richard Guenther <rguenther@suse.de>
2529 * gimple.c (gimple_copy): Properly mark the copy modified
2530 if SSA operands are present.
2532 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
2534 PR tree-optimization/54669
2535 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
2536 maybe_clean_or_replace_eh_stmt on the modified use statements.
2538 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
2540 * expr.c (do_store_flag): Remove duplicated code.
2542 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
2544 * config/rs6000/predicates.md (altivec_register_operand,
2545 vsx_register_operand, vfloat_operand, vint_operand,
2546 vlogical_operand, gpc_reg_operand, cc_reg_operand,
2547 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
2548 If op is a SUBREG, consider its SUBREG_REG instead.
2550 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
2552 * optabs.c (prepare_cmp_insn): Expand comparison of the result
2553 of memcmp through generic comparison expansion code.
2555 2012-09-21 Anthony Green <green@moxielogic.com>
2557 * config/moxie/moxie.opt: Add -mno-crt0 option.
2558 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
2559 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
2561 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
2564 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
2566 2012-09-21 Dehao Chen <dehao@google.com>
2569 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
2570 stmts in the duplicated EH block.
2572 2012-09-21 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/54647
2575 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
2576 or VEC_COND_EXPR into EXP_GEN again.
2578 2012-09-21 Jakub Jelinek <jakub@redhat.com>
2580 PR tree-optimization/54629
2581 * tree-loop-distribution.c (classify_partition): Free loop nest only
2582 after freeing ddr. Free ddr and loop nest also if successful.
2584 2012-09-21 Matthias Klose <doko@ubuntu.com>
2586 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
2587 4.4 has changed the `va_list' mangling.
2589 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
2591 PR rtl-optimization/54290
2592 PR rtl-optimization/54644
2593 * reload1.c (choose_reload_regs): Fix thinko in previous change.
2595 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
2597 * config/rs6000/rs6000.md (define_split for plus_eqsi):
2600 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
2602 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
2604 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2607 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
2608 SCHED_PRESSURE_MODEL.
2610 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
2612 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
2614 2012-09-20 Marek Polacek <polacek@redhat.com>
2616 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
2618 2012-09-20 Marek Polacek <polacek@redhat.com>
2620 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
2622 (create_edge_and_update_destination_phis): Likewise.
2624 2012-09-20 Martin Jambor <mjambor@suse.cz>
2626 * function.c (push_cfun): Check old current_function_decl matches
2627 old cfun, set new current_function_decl to the decl of the new cfun.
2628 (push_struct_function): Likewise.
2629 (pop_cfun): Likewise.
2630 (allocate_struct_function): Move call to
2631 invoke_set_current_function_hook to the end of the function.
2632 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
2633 current_function_decl.
2634 * cgraph.c (cgraph_release_function_body): Likewise.
2635 * cgraphunit.c (cgraph_process_new_functions): Likewise.
2636 (cgraph_add_new_function): Likewise.
2637 (cgraph_analyze_function): Likewise.
2638 (assemble_thunk): Set cfun to NULL at the end.
2639 (expand_function): Move call to set_cfun downwards.
2640 * gimple-low.c (record_vars_into): Only check current_function_decl
2641 before possibly doing push_cfun.
2642 * gimplify.c (gimplify_function_tree): Do not set and restore
2643 current_function_decl.
2644 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
2645 (inline_analyze_function): Likewise.
2646 * ipa-prop.c (ipa_analyze_node): Likewise.
2647 * ipa-pure-const.c (analyze_function): Likewise.
2648 * lto-streamer-in.c (lto_input_function_body): Do not set
2649 current_function_decl.
2650 * lto-streamer-out.c (output_function): Do not set and restore
2651 current_function_decl.
2652 * omp-low.c (finalize_task_copyfn): Likewise.
2653 (expand_omp_taskreg): Likewise.
2654 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
2655 * passes.c (dump_passes): Do not set and restore current_function_decl.
2656 (do_per_function): Likewise.
2657 (do_per_function_toporder): Likewise.
2658 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
2659 (ipa_tm_transform_transaction): Likewise.
2660 (ipa_tm_transform_clone): Likewise.
2661 (ipa_tm_execute): Likewise.
2662 * tree-emutls.c (lower_emutls_function_body): Likewise.
2663 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
2664 (tree_function_versioning): Do not call push_cfun, do not set and
2665 restore current_function_decl. Remove assert checking consistency of
2666 cfun and current_function_decl.
2667 * tree-profile.c (tree_profiling): Do not set and restore
2668 current_function_decl.
2669 * tree-sra.c (convert_callers_for_node): Do not set
2670 current_function_decl.
2671 (convert_callers): Do not restore current_function_decl.
2672 (modify_function): Do not set current_function_decl.
2673 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
2674 current_function_decl.
2676 2012-09-20 Diego Novillo <dnovillo@google.com>
2679 * config/vxworks.c (vxworks_emutls_var_init): Update for new
2680 VEC_quick_push interface.
2682 2012-09-20 Richard Guenther <rguenther@suse.de>
2684 PR tree-optimization/54634
2685 * tree-data-ref.c (get_references_in_stmt): For now give
2686 up for pure functions.
2688 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
2690 * doc/lto.texi: Correct typo.
2692 2012-09-19 Dehao Chen <dehao@google.com>
2694 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
2695 * config/spu/spu.c (emit_nop_for_insn): Likewise.
2697 (spu_emit_branch_hint): Likewise.
2698 (insert_hbrp_for_ilb_runout): Likewise.
2699 * config/mep/mep.c (mep_make_bundle): Likewise.
2700 (mep_bundle_insns): Likewise.
2701 * config/sh/sh.c (gen_block_redirect): Likewise.
2702 * config/c6x/c6x.c (gen_one_bundle): Likewise.
2703 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
2704 * config/picochip/picochip.c (picochip_reorg): Likewise.
2705 * config/arm/arm.c (require_pic_register): Likewise.
2706 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
2707 * config/bfin/bfin.c (gen_one_bundle): Likewise.
2709 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
2711 * config.gcc (hppa*-*-openbsd*): New target.
2712 * config/pa/pa-openbsd.h: New file.
2713 * config/pa/pa32-openbsd.h: New file.
2714 * config/host-openbsd.c: Update copyright year.
2715 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
2717 2012-09-19 Martin Jambor <mjambor@suse.cz>
2719 * ipa-prop.c (prune_expression_for_jf): New function.
2720 (ipa_set_jf_constant): Use it.
2721 (ipa_set_jf_arith_pass_through): Likewise.
2722 (determine_known_aggregate_parts): Likewise.
2724 2012-09-19 Steve Ellcey <sellcey@mips.com>
2726 * config.gcc (mips*-mti-elf*): New target.
2727 * config/mips/mti-elf.h: New file.
2728 * config/mips/t-mti-elf: New file.
2730 2012-09-19 Dehao Chen <dehao@google.com>
2732 * toplev.c (general_init): Init block_locations.
2733 * tree.c (tree_set_block): New.
2734 (tree_block): Change to use LOCATION_BLOCK.
2735 * tree.h (TREE_SET_BLOCK): New.
2736 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
2737 (final_start_function): Likewise.
2738 * input.c (expand_location_1): Likewise.
2739 * input.h (LOCATION_LOCUS): New.
2740 (LOCATION_BLOCK): New.
2741 (IS_UNKNOWN_LOCATION): New.
2742 * fold-const.c (expr_location_or): Change to use new location.
2743 * reorg.c (emit_delay_sequence): Likewise.
2744 (try_merge_delay_insns): Likewise.
2745 * modulo-sched.c (dump_insn_location): Likewise.
2746 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
2747 * lto-cgraph.c (output_node_opt_summary): Likewise.
2748 * jump.c (rtx_renumbered_equal_p): Likewise.
2749 * ifcvt.c (noce_try_move): Likewise.
2750 (noce_try_store_flag): Likewise.
2751 (noce_try_store_flag_constants): Likewise.
2752 (noce_try_addcc): Likewise.
2753 (noce_try_store_flag_mask): Likewise.
2754 (noce_try_cmove): Likewise.
2755 (noce_try_cmove_arith): Likewise.
2756 (noce_try_minmax): Likewise.
2757 (noce_try_abs): Likewise.
2758 (noce_try_sign_mask): Likewise.
2759 (noce_try_bitop): Likewise.
2760 (noce_process_if_block): Likewise.
2761 (cond_move_process_if_block): Likewise.
2762 (find_cond_trap): Likewise.
2763 * ipa-prop.c (ipa_set_jf_constant): Likewise.
2764 (ipa_write_jump_function): Likewise.
2765 * dwarf2out.c (add_src_coords_attributes): Likewise.
2766 * expr.c (expand_expr_real): Likewise.
2767 * tree-parloops.c (create_loop_fn): Likewise.
2768 * recog.c (peep2_attempt): Likewise.
2769 * function.c (free_after_compilation): Likewise.
2770 (expand_function_end): Likewise.
2771 (set_insn_locations): Likewise.
2772 (thread_prologue_and_epilogue_insns): Likewise.
2773 * print-rtl.c (print_rtx): Likewise.
2774 * profile.c (branch_prob): Likewise.
2775 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
2776 * gimplify.c (gimplify_call_expr): Likewise.
2777 * except.c (duplicate_eh_regions_1): Likewise.
2778 * emit-rtl.c (try_split): Likewise.
2779 (make_insn_raw): Likewise.
2780 (make_debug_insn_raw): Likewise.
2781 (make_jump_insn_raw): Likewise.
2782 (make_call_insn_raw): Likewise.
2783 (emit_pattern_after_setloc): Likewise.
2784 (emit_pattern_after): Likewise.
2785 (emit_debug_insn_after): Likewise.
2786 (emit_pattern_before): Likewise.
2787 (emit_insn_before_setloc): Likewise.
2788 (emit_jump_insn_before): Likewise.
2789 (emit_call_insn_before_setloc): Likewise.
2790 (emit_call_insn_before): Likeise.
2791 (emit_debug_insn_before_setloc): Likewise.
2792 (emit_copy_of_insn_after): Likewise.
2793 (insn_locators_alloc): Remove.
2794 (insn_locators_finalize): Remove.
2795 (insn_locators_free): Remove.
2796 (set_curr_insn_source_location): Remove.
2797 (get_curr_insn_source_location): Remove.
2798 (set_curr_insn_block): Remove.
2799 (get_curr_insn_block): Remove.
2800 (locator_scope): Remove.
2801 (insn_scope): Change to use new location.
2802 (locator_location): Remove.
2803 (insn_line): Change to use new location.
2804 (locator_file): Remove.
2805 (insn_file): Change to use new location.
2806 (locator_eq): Remove.
2807 (insn_locations_init): New.
2808 (insn_locations_finalize): New.
2809 (set_curr_insn_location): New.
2810 (curr_insn_location): New.
2811 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
2812 (expand_gimple_cond): Likewise.
2813 (expand_call_stmt): Likewise.
2814 (expand_gimple_stmt_1): Likewise.
2815 (expand_gimple_basic_block): Likewise.
2816 (construct_exit_block): Likewise.
2817 (gimple_expand_cfg): Likewise.
2818 * cfgcleanup.c (try_forward_edges): Likewise.
2819 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2820 (dump_scope_block): Likewise.
2821 (remove_unused_locals): Likewise.
2822 * rtl.c (rtx_equal_p_cb): Likewise.
2823 (rtx_equal_p): Likewise.
2824 * rtl.h (XUINT): New.
2825 (INSN_LOCATOR): Remove.
2826 (CURR_INSN_LOCATION): Remove.
2827 (INSN_LOCATION): New.
2828 (INSN_HAS_LOCATION): New.
2829 * tree-inline.c (remap_gimple_op_r): Change to use new location.
2830 (copy_tree_body_r): Likewise.
2831 (copy_phis_for_bb): Likewise.
2832 (expand_call_inline): Likewise.
2833 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
2834 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
2835 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
2836 * combine.c (try_combine): Likewise.
2837 * tree-outof-ssa.c (set_location_for_edge): Likewise.
2838 (insert_partition_copy_on_edge): Likewise.
2839 (insert_value_copy_on_edge): Likewise.
2840 (insert_rtx_to_part_on_edge): Likewise.
2841 (insert_part_to_rtx_on_edge): Likewise.
2842 * basic-block.h (edge_def): Remove field.
2843 * gimple.h (gimple_statement_base): Remove field.
2844 (gimple_bb): Change to use new location.
2845 (gimple_set_block): Likewise.
2846 (gimple_has_location): Likewise.
2847 * tree-cfg.c (make_cond_expr_edges): Likewise.
2848 (make_goto_expr_edges): Likewise.
2849 (gimple_can_merge_blocks_p): Likewise.
2850 (move_stmt_op): Likewise.
2851 (move_block_to_fn): Likewise.
2852 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
2853 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2854 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
2855 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
2856 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2857 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2858 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2859 * config/score/score.c (score_output_mi_thunk): Likewise.
2860 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
2861 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2862 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2863 (unique_locus_on_edge_between_p): Likewise.
2864 (emit_nop_for_unique_locus_between): Likewise.
2865 (force_nonfallthru_and_redirect): Likewise.
2866 (fixup_reorder_chain): Likewise.
2867 (cfg_layout_merge_blocks): Likewise.
2868 * stmt.c (emit_case_nodes): Likewise.
2870 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
2872 * dbgcnt.def (sched_breakdep): New counter.
2873 * haifa-sched.c (update_insn_after_change): New static function,
2874 broken out of haifa_change_pattern.
2875 (haifa_change_pattern): Call it.
2876 (dep_t heap vecs): Declare.
2877 (INSN_COST): Define earlier.
2878 (next_cycle_replace_deps, next_cycle_apply): New static variables.
2879 (apply_replacement): New static function.
2880 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
2881 changed. Handle DEP_REPLACE deps.
2882 (contributes_to_priority_p): False for replaceable deps.
2883 (must_restore_pattern_p, restore_pattern): New static functions.
2884 (schedule_insn): Use them. Apply replacements for broken deps.
2885 (struct haifa_saved_data): Add new fields to keep track of
2887 (save_backtrack_point): Initialize them.
2888 (undo_replacements_for_backtrack): New static function.
2889 (restore_last_backtrack_point, free_topmost_backtrack_point):
2890 Use it and keep track of replacements.
2891 (perform_replacements_new_cycle, undo_all_replacements): New static
2893 (schedule_block): Call these two as necessary. Call
2894 find_modifiable_mems.
2895 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
2896 * sched-deps.c: Include "emit-rtl.h".
2897 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
2898 (dep_spec_p): True for DEP_REPLACE deps.
2899 (mark_as_hard): New static variable.
2900 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
2901 (add_dependence_list): New argument hard. All callers changed. Set
2902 and clear mark_as_hard around function body.
2903 (add_dependence_list_and_free): Likewise.
2904 (haifa_note_mem_dep): Set DEP_NONREG.
2905 (haifa_note_dep): Likewise if mark_as_hard is true.
2906 (sched_analyze_insn): Switch loop with if statement testing for
2908 (struct mem_inc_info): New.
2909 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
2911 (find_modifiable_mems): New function.
2912 * sched-int.h (struct dep_replacement): New.
2913 (struct _dep): Add replace, nonreg and multiple fields. Make type and
2915 (UNKNOWN_DEP_COST): Change to match the bitfield.
2916 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
2917 (DEP_POSTPONED): New macro.
2918 (DEP_CANCELLED): Renumber.
2919 (find_modifiable_mems): Declare.
2920 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
2921 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
2922 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
2923 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
2924 * Makefile.in (sched-deps.o): Update dependencies.
2925 * config/c6x/c6x.c (in_hwloop): New static variable.
2926 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
2927 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
2929 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
2931 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
2932 and __builtin_ppc_mftb.
2933 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
2934 to expand an expression that calls a built-in without arguments.
2935 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
2937 (rs6000_init_builtins): Likewise.
2938 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
2939 (rs6000_get_timebase_ppc32): New pattern.
2940 (rs6000_mftb_<mode>): New pattern.
2942 * doc/extend.texi (PowerPC Built-in Functions): New section.
2943 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
2944 unrelated to Altivec/VSX to the new section.
2946 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2948 * rs6000.md (mac*): Remove extra spaces.
2951 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2954 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
2955 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
2956 Handle the case where one of the operands is T_REG.
2957 Add new pattern to handle MSB extraction.
2959 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2962 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
2964 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2966 * config/sh/sh.md (prologue, epilogue): Use braced strings.
2968 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
2970 PR rtl-optimization/54290
2971 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
2972 to remove address replacements for inherited reloads.
2973 (replaced_subreg): Move around.
2975 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2977 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
2978 MASK_PPC_GFXOPT, and MASK_MFCRF.
2980 2012-09-19 Richard Guenther <rguenther@suse.de>
2982 * passes.c (init_optimization_passes): For -Og move
2983 pass_object_sizes inbetween CCP and copyprop.
2985 2012-09-19 Richard Guenther <rguenther@suse.de>
2987 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
2989 2012-09-19 Jan Hubicka <jh@suse.cz>
2991 * symtab.c (insert_to_assembler_name_hash): Do not insert
2993 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
2994 (symtab_prevail_in_asm_name_hash): New.
2995 (symtab_initialize_asm_name_hash): Break out from ...
2996 (symtab_node_for_asm): ... here.
2997 (dump_symtab_base): Dump LTO file data.
2998 (verify_symtab_base): Register vars are not in symtab.
2999 * cgraph.h (symtab_initialize_asm_name_hash,
3000 symtab_prevail_in_asm_name_hash): New functions.
3001 (symtab_real_symbol_p): New inline.
3002 * lto-symtab.c: Do not include gt-lto-symtab.h.
3003 (lto_symtab_entry_def): Remove.
3004 (lto_symtab_entry_t): Remove.
3005 (lto_symtab_identifiers): Remove.
3006 (lto_symtab_free): Remove.
3007 (lto_symtab_entry_hash): Remove.
3008 (lto_symtab_entry_eq): Remove.
3009 (lto_symtab_entry_marked_p): Remove.
3010 (lto_symtab_maybe_init_hash_table): Remove.
3011 (resolution_guessed_p, set_resolution_guessed): New functions.
3012 (lto_symtab_register_decl): Only set resolution info.
3013 (lto_symtab_get, lto_symtab_get_resolution): Remove.
3014 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
3016 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
3017 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
3019 (lto_symtab_resolve_symbols): Reorg to work on symtab.
3020 (lto_symtab_merge_decls_2): Likewise.
3021 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
3022 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
3023 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
3024 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
3026 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
3027 * lto-streaer.h (lto_symtab_free): Remove.
3028 * lto-cgraph.c (add_references): Cleanup.
3029 * varpool.c (varpool_assemble_decl): Skip hard regs.
3031 2012-09-19 Richard Guenther <rguenther@suse.de>
3034 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
3036 2012-09-19 Richard Guenther <rguenther@suse.de>
3039 * common.opt (optimize_debug): New variable.
3040 (Og): New optimization level.
3041 * doc/invoke.texi (Og): Document.
3042 * opts.c (maybe_default_option): Add debug parameter.
3043 (maybe_default_options): Likewise.
3044 (default_options_optimization): Handle -Og.
3045 (common_handle_option): Likewise.
3046 * passes.c (gate_all_optimizations): Do not run with -Og.
3047 (gate_all_optimizations_g): New gate, run with -Og.
3048 (pass_all_optimizations_g): New container pass, run with -Og.
3049 (init_optimization_passes): Schedule pass_all_optimizations_g
3050 alongside pass_all_optimizations.
3052 2012-09-19 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/54132
3055 * tree-loop-distribution.c (classify_partition): Properly
3056 check dependences for memmove.
3057 * tree-data-ref.h (compute_affine_dependence): Declare.
3058 * tree-data-ref.c (compute_affine_dependence): Export.
3060 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
3063 * bb-reorder.c (connect_better_edge_p): New added.
3064 (find_traces_1_round): When optimizing for size, ignore edge frequency
3065 and probability, and handle all in one round.
3066 (bb_to_key): Use bb->index as key when optimizing for size.
3067 (better_edge_p): The bb with smaller index is better when optimizing
3069 (connect_traces): When optimizing for size, connect block n with
3070 block n + 1; connect trace m with trace m + 1 if falling through.
3071 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
3073 2012-09-19 Bin Cheng <bin.cheng@arm.com>
3075 * fold-const.c (fold_truth_andor): Remove duplicated check on
3078 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
3081 * expr.c (store_field): Handle a PARALLEL in more cases.
3083 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
3085 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
3086 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
3087 nabs_nopower): Delete.
3088 (absdi2, absdi2_internal, nabsdi2): Delete.
3089 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
3091 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
3093 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
3094 * config/avr/avr-fixed.md: Ditto.
3096 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
3098 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
3099 * config/rs6000/spe.md: Remove a leftover comment.
3101 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3104 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
3105 AND/IOR/XOR cost calculation to MODE_INT class modes.
3107 2012-09-18 Thomas Quinot <quinot@adacore.com>
3109 * doc/invoke.texi: Document -fada-spec-parent.
3111 2012-09-18 Jakub Jelinek <jakub@redhat.com>
3113 PR tree-optimization/54610
3114 * tree-ssa-forwprop.c: Include optabs.h. Don't include
3116 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
3117 instead create the mask constant here.
3118 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
3119 Don't depend on $(TREE_VECTORIZER_H).
3121 2012-09-18 Florian Weimer <fweimer@redhat.com>
3123 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
3125 2012-09-18 Richard Guenther <rguenther@suse.de>
3127 * statistics.h (CXX_MEM_STAT_INFO): New define.
3128 * gimple.h (gimple_build_assign_with_ops_stat,
3129 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
3130 Turn into an overload of the function gimple_build_assign_with_ops.
3131 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
3132 (gimple_build_assign_with_ops): ... this.
3133 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
3134 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
3135 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3136 (vect_permute_load_chain): Likewise.
3137 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3138 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3139 (vect_recog_divmod_pattern): Likewise.
3140 (vect_recog_mixed_size_cond_pattern): Likewise.
3141 (adjust_bool_pattern): Likewise.
3142 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
3143 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3144 (permute_vec_elements): Likewise.
3145 (vectorizable_load): Likewise.
3147 2012-09-17 Paul Koning <ni1d@arrl.net>
3149 * doc/invoke.text (-feliminate-unused-debug-types): Update to
3150 reflect that this is enabled by default.
3152 2012-09-17 Ben Cheng <bccheng@google.com
3154 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
3155 dynamic linker commands for statically linked programs.
3157 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
3159 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
3161 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
3162 operands, implemented via vld1 instruction.
3163 ("vec_extract<mode>"): Support memory destination operands, implemented
3164 via vst1 instruction.
3165 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
3166 * config/arm/predicates.md ("neon_lane_number"): Remove.
3168 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3169 Ulrich Weigand <ulrich.weigand@linaro.org>
3171 * config/arm/arm.c (output_move_neon): Update comment.
3172 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
3173 (neon_vector_mem_operand): Support double-word modes.
3174 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
3175 instead of output_move_vfp. Change constraint from Uv to Un.
3177 2012-09-17 Richard Guenther <rguenther@suse.de>
3180 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
3181 FIXED_VALUE_TYPE instead of struct fixed_value.
3183 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3185 * config/avr/avr.c (CONST_FIXED_P): Remove define.
3186 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
3188 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3191 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
3192 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
3193 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
3194 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
3196 * config/avr/avr-arch.h: ...this new file.
3197 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
3199 * comparator: Make letters smaller than digits.
3200 * config/avr/avr-devices.c: Don't include headers if used in
3201 gen-avr-mmcu-texi.c.
3202 * doc/avr-mmcu.texi: Regenerate.
3204 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3206 * rtl.h (CONST_FIXED_P): New predicate macro.
3208 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
3210 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
3211 code doing propagation from degenerate PHI nodes.
3212 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
3213 (propagate_constants_for_unrolling): Likewise.
3214 (tree_unroll_loops_completely): If the current loop has been unrolled
3215 and its father isn't the entire function, propagate constants within
3216 the new basic blocks by means of propagate_constants_for_unrolling.
3218 2012-09-17 Jakub Jelinek <jakub@redhat.com>
3220 PR tree-optimization/54563
3221 * tree-ssa-math-opts.c (execute_cse_sincos): Call
3222 gimple_purge_dead_eh_edges if last call has been changed.
3224 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
3227 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
3228 (avr_out_plus_1): Remove log comments from assembler output.
3230 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
3232 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
3235 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
3237 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
3240 2012-09-15 Tom de Vries <tom@codesourcery.com>
3242 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
3243 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
3246 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
3249 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
3250 ALL124U): New mode iterators.
3251 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3252 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3253 (usneg<mode>2): New insns.
3254 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3255 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3256 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3257 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3258 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3259 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3260 (<code_stdname><mode>3_insn): New insns.
3261 (<code_stdname><mode>3_const_insn): New insns.
3262 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3263 out_plus_noclobber, minus.
3264 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3265 plus64, minus, minus64.
3266 (abelian): New code_attr.
3267 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3268 us_plus, us_minus, us_neg.
3269 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3270 Use avr_out_plus to output.
3271 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3272 (avr_out_plus_noclobber, avr_out_minus): Remove.
3273 (avr_out_plus64, avr_out_minus64): Remove.
3274 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3275 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3276 (avr_out_plus_symbol): New static function.
3277 (avr_out_plus): Rewrite.
3278 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3279 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
3280 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3281 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
3282 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
3283 (avr_out_plus_noclobber, avr_out_minus): Remove.
3284 (avr_out_plus64, avr_out_minus64): Remove.
3285 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
3287 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
3289 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
3290 ZERO_EXTEND and PARALLEL cases.
3291 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
3293 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
3295 * doc/tm.texi.in (Stack Arguments): Update obsolete references
3296 to current_function_outgoing_args_size.
3297 (Function Entry): Likewise for current_function_pops_args,
3298 current_function_pretend_args_size,
3299 current_function_outgoing_args_size, and
3300 current_function_epilogue_delay_list.
3301 (Misc): Fix garbled sentence referencing nonexistent
3302 current_function_leaf_function.
3303 * doc/tm.texi: Regenerated.
3305 2012-09-14 Dehao Chen <dehao@google.com>
3307 * tree-eh.c (goto_queue_node): New field.
3308 (record_in_goto_queue): New parameter.
3309 (record_in_goto_queue_label): New parameter.
3310 (lower_try_finally_dup_block): New parameter.
3311 (maybe_record_in_goto_queue): Update source location.
3312 (lower_try_finally_copy): Likewise.
3313 (honor_protect_cleanup_actions): Likewise.
3314 * gimplify.c (gimplify_expr): Reset the location to unknown.
3316 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
3318 * configure: Regenerated.
3320 2012-09-14 Walter Lee <walt@tilera.com>
3322 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
3323 option for TILEPro and TILE-Gx.
3324 (TILE-Gx Options): Fix grammar and spellings in documentation for
3327 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3330 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
3331 (fold_binary_loc): Likewise.
3332 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
3333 (or_comparisons_1): Likewise.
3335 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
3338 PR rtl-optimization/54540
3339 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
3340 for IN if it overlaps a fixed register.
3342 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
3344 PR rtl-optimization/44194
3345 * calls.c (expand_call): In the PARALLEL case, copy the return value
3346 into pseudos instead of spilling it onto the stack.
3347 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
3348 add new ADJUST_OBJECT parameter.
3349 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
3350 proved that the adjusted memory access is still within its bounds.
3351 (adjust_automodify_address_1): Adjust call to adjust_address_1.
3352 (widen_memory_access): Likewise.
3353 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
3354 of adjust_address. Do not drop the underlying object of a MEM.
3355 (store_fixed_bit_field): Likewise.
3356 (extract_bit_field_1): Likewise. Fix oversight in recursion.
3357 (extract_fixed_bit_field): Likewise.
3358 * expr.h (adjust_address_1): Adjust prototype.
3359 (adjust_address): Adjust call to adjust_address_1.
3360 (adjust_address_nv): Likewise.
3361 (adjust_bitfield_address): New macro.
3362 (adjust_bitfield_address_nv): Likewise.
3363 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
3364 (store_expr): Likewise.
3365 (store_field): Likewise.
3367 * dse.c: Fix typos in the head comment.
3369 2012-09-14 Christian Bruel <christian.bruel@st.com>
3372 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
3373 (sh_can_use_simple_return_p): Declare.
3374 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
3375 (sh_need_epilogue, sh_need_epilogue_known): Delete.
3376 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
3377 * config/sh/sh.md (simple_return, return): Define.
3378 (epilogue): Use inline return rtl.
3379 (sh_expand_epilogue): Cleanup parameters boolean type.
3380 * config/sh/iterators.md (any_return): New iterator.
3382 2012-09-14 Christian Bruel <christian.bruel@st.com>
3384 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
3385 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
3387 2012-09-14 Jakub Jelinek <jakub@redhat.com>
3390 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
3391 instead of (match_dup 0) as second argument to vec_merge.
3392 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
3393 Remove third alternative.
3394 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
3395 operand 2 instead of operand 1, but put it as first argument of fma.
3396 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
3397 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
3400 2012-09-14 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/54565
3403 * passes.c (init_optimization_passes): Adjust comments.
3404 (execute_function_todo): Do not execute execute_update_addresses_taken
3405 before processing TODO_rebuild_alias.
3406 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
3408 2012-09-14 Richard Guenther <rguenther@suse.de>
3410 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
3411 (find_assert_locations_1): Walk the basic-block backwards, properly
3412 add/prune from live. Use live for asserts derived from stmts.
3414 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3416 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
3417 get_prop_source_stmt.
3418 (simplify_permutation): Likewise.
3419 (simplify_vector_constructor): Likewise.
3421 2012-09-14 Richard Guenther <rguenther@suse.de>
3423 * builtin-types.def (BT_FN_CONST_STRING): Add.
3424 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
3425 BUILT_IN_LINE): New builtins.
3426 * gimplify.c (gimplify_call_expr): Expand them.
3427 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
3428 __builtin_FILE): Document.
3430 2012-09-13 Anthony Green <green@moxielogic.com>
3432 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
3433 (MULTILIB_DEFAULTS): Define.
3435 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
3436 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
3437 __MOXIE_BIG_ENDIAN__.
3438 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
3439 * config/moxie/moxie.opt: New file.
3440 * doc/invoke.texi (Moxie Options): Add section documenting -mel
3443 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
3444 Manuel López-Ibáñez <manu@gcc.gnu.org>
3447 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
3449 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
3451 * config/sparc/predicates.md (input_operand): Do not consider TImode
3452 constants as 1-instruction integer constants.
3453 Use register_or_zero_operand instead of register_operand and tidy up.
3454 * config/sparc/sparc.md (movti): New expander.
3455 (movti_insn_sp64): New instruction.
3456 (movti_insn_sp64_hq): Likewise.
3457 (TImode splitters): New splitters.
3458 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
3459 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
3461 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
3462 (arith_4096_operand): Likewise.
3463 (zero_operand): Likewise.
3464 (fp_zero_operand): Likewise.
3465 (reg_or_0_operand): Likewise.
3467 2012-09-13 Jakub Jelinek <jakub@redhat.com>
3469 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
3470 * configure: Regenerated.
3472 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3474 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
3475 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
3477 (*prefetch_sse): ... this.
3478 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
3480 (*prefetch_3dnow): ... this.
3482 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
3484 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
3485 current_function_name instead of lang_hooks.decl_printable_name.
3487 * function.h (fndecl_name): New prototype.
3488 * function.c (fndecl_name): New function.
3489 * vecir.h (cgraph_node_p): New standard IR VEC type.
3490 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
3491 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
3492 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
3493 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
3494 Fix many formatting issues (long lines, short lines, spacing, etc.).
3495 (get_static_name): Use fndecl_name.
3496 (dump_static_vars_set_to_file): New function split out from propagate.
3497 (union_static_var_sets): New function, union two sets and collapse
3498 to all_module_statics as quickly as possible.
3499 (intersect_static_var_sets): New function, similar to above.
3500 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
3501 to allocate a copy on the same bitmap_obstack as the source set.
3502 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
3503 (generate_summary): Remove bm_temp. Print UID of promotable globals.
3504 (read_write_all_from_decl): Use pass-by-reference, bless C++.
3505 (get_read_write_all_from_node): New function, split out from propagate.
3506 (propagate): Simplify and clarify with helper functions. Use
3507 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
3508 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
3509 lang_hooks.decl_printable_name.
3511 * rtl.h (print_rtl_single_with_indent): New prototype.
3512 * print-rtl.c (print_rtl_single_with_indent): New function.
3513 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
3514 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
3515 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
3516 Implement RTL specific hooks.
3517 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
3518 * tree-cfg.c (gimple_empty_block_p,
3519 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
3520 (gimple_cfg_hooks): Register the new hooks.
3521 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
3523 2012-09-13 Richard Guenther <rguenther@suse.de>
3525 * tree-ssa-sccvn.h (enum vn_kind): New.
3526 (vn_get_stmt_kind): Likewise.
3527 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
3529 (visit_use): Use it.
3530 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
3532 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3534 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
3535 for targets bdver1, bdver2, btver1 and btver2.
3537 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
3538 Richard Earnshaw <rearnsha@arm.com>
3540 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
3541 variants for rev instruction..
3542 (thumb1_rev): Delete pattern.
3543 (arm_revsh): New pattern to support builtin_bswap16.
3544 (arm_rev16, bswaphi2): Likewise.
3546 2012-09-12 Teresa Johnson <tejohnson@google.com>
3548 PR gcov-profile/54487
3549 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
3550 test using F_SETLKW with fcntl.
3551 * configure, config.in: Regenerate.
3553 2012-09-12 Jan Hubicka <jh@suse.cz>
3556 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
3557 (set_hint_predicate): New function.
3558 (reset_inline_summary): Reset loop stride.
3559 (remap_predicate_after_duplication): New function.
3560 (remap_hint_predicate_after_duplication): New function.
3561 (inline_node_duplication_hook): Update.
3562 (dump_inline_summary): Dump stride summaries.
3563 (estimate_function_body_sizes): Compute strides.
3564 (remap_hint_predicate): New function.
3565 (inline_merge_summary): Use it.
3566 (inline_read_section): Read stride.
3567 (inline_write_summary): Write stride.
3568 * ipa-inline.c (want_inline_small_function_p): Handle strides.
3569 (edge_badness): Likewise.
3570 * ipa-inline.h (inline_hints_vals): Add stride hint.
3571 (inline_summary): Update stride.
3573 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
3576 * config/i386/i386.h (x86_prefetch_sse): Ditto.
3578 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
3581 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3582 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
3584 2012-09-12 Jan Hubicka <jh@suse.cz>
3586 * common.opt (flto-partition): Add "max".
3587 * invoke.texi (flto-partition): Document "max"
3589 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3591 * config/i386/i386.md : Comments on fma4 instruction selection
3592 reflect requirement on register pressure based cost model.
3594 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
3595 flag is set-reset as informed by the cpuid flag.
3597 * config/i386/i386.c (processor_alias_table): fma4
3598 flag is enabled for bdver2.
3600 2012-09-12 Richard Guenther <rguenther@suse.de>
3602 PR tree-optimization/54489
3603 * tree-ssa-pre.c: Include domwalk.h.
3605 (sccvn_valnum_from_value_id): New function.
3606 (debug_bitmap_sets_for): Simplify.
3607 (get_representative_for): Properly initialize the SCCVN valnum.
3608 (create_expression_by_pieces): Likewise.
3609 (insert_into_preds_of_block): Likewise.
3610 (can_PRE_operation): Remove.
3611 (make_values_for_phi): Simplify.
3612 (compute_avail): Likewise.
3613 (do_SCCVN_insertion): Remove.
3614 (eliminate_avail, eliminate_push_avail, eliminate_insert):
3616 (eliminate): Split and perform a domwalk.
3617 (eliminate_bb): Former eliminate part that is now dom-enter.
3618 (eliminate_leave_block): New function.
3619 (fini_eliminate): Likewise.
3620 (init_pre): Simplify.
3621 (fini_pre): Likewise.
3622 (execute_pre): Fold into do_pre and do_fre.
3623 (do_pre): Consume execute_pre.
3625 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
3627 2012-09-12 Diego Novillo <dnovillo@google.com>
3629 * vec.h: Remove compatibility notes for previous distinction
3630 between vectors of objects and vectors of pointers.
3632 2012-09-12 Christian Bruel <christian.bruel@st.com>
3634 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
3636 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3638 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
3639 * system.h (FFS, FLOAT, ABS, PC): Undef.
3641 2012-09-12 Richard Guenther <rguenther@suse.de>
3644 * common.opt (finline): Mark with Optimization.
3646 2012-09-12 Jakub Jelinek <jakub@redhat.com>
3648 * config.gcc: Obsolete picochip-*.
3650 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
3651 Hans-Peter Nilsson <hp@bitrange.com>
3653 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
3654 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
3655 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3656 * config/mmix/mmix-protos.h (mmix_intval): Declare.
3657 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3658 (mmix_const_double_ok_for_letter_p): Delete.
3659 * config/mmix/constraints.md: New file.
3660 * config/mmix/mmix.md: Include it.
3661 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
3662 ("*call_real"): Update comment about not using the "p" constraint.
3663 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
3664 satisfies_constraint_I.
3665 (mmix_address_operand): New predicate.
3666 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
3667 * config/mmix/mmix.c: #include tm-constrs.h.
3668 (mmix_intval): Delete declaration. Make non-static.
3669 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3670 (mmix_const_double_ok_for_letter_p): Delete.
3671 (mmix_legitimate_address_p): Use satisfies_constraint_I.
3672 (mmix_print_operand_address): Likewise.
3673 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
3674 when matching "L" constraint.
3676 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
3678 * tree.h (expand_case): Move prototype ...
3679 * expr.h (expand_case): ...here.
3680 (expand_sjlj_dispatch_table): New prototype.
3681 * stmt.c: Include pointer-set.h instead of bitmap.h.
3682 (expand_case): Use a pointer set instead of a bitmap for
3683 already-seen labels. Fold label values here.
3684 (add_case_node): Don't fold label values here.
3685 (expand_sjlj_dispatch_table): New function.
3686 * except.c (sjlj_emit_dispatch_table): Use it.
3688 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
3690 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
3691 (ssa_forward_propagate_and_combine): Call it.
3693 2012-09-11 Diego Novillo <dnovillo@google.com>
3695 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
3697 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
3699 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
3700 (darwin_asm_dwarf_section): Likewise.
3702 2012-09-11 Martin Jambor <mjambor@suse.cz>
3704 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
3705 (premark_used_types): New parameter fun, use it instead of cfun.
3706 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
3707 also pass it to premark_used_types.
3709 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3711 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
3713 2012-09-11 Tobias Burnus <burnus@net-b.de>
3715 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
3717 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3718 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3720 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
3721 (*fmsub<VCVTF:mode>4): Likewise.
3722 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
3724 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
3727 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
3730 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3732 PR tree-optimization/55492
3733 * doc/invoke.texi (max-slsr-cand-scan): New description.
3734 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
3735 the time spent searching for a basis.
3736 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
3738 2012-09-11 Richard Guenther <rguenther@suse.de>
3740 * gimple.h (gimple_register_type): Remove.
3741 (print_gimple_types_stats): Adjust prototype.
3742 * lto-streamer.h (print_lto_report): Likewise.
3743 * lto-streamer.c (print_lto_report): Adjust.
3744 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
3745 struct type_pair_d, lookup_type_pair, struct sccs,
3746 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
3747 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
3748 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
3749 visit, iterative_hash_name, struct type_hash_pair,
3750 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
3751 gimple_type_eq, gimple_register_type_1, gimple_register_type):
3753 (print_gimple_types_stats): Adjust.
3754 (free_gimple_type_tables): Likewise.
3756 2012-09-11 Richard Guenther <rguenther@suse.de>
3758 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
3759 (scopdet_basic_block_info): Likewise.
3760 (build_scops_1): Likewise.
3761 (limit_scops): Likewise.
3763 2012-09-11 Richard Guenther <rguenther@suse.de>
3766 * gimple.c (get_base_address): Do not return NULL_TREE apart
3767 from for WITH_SIZE_EXPR.
3768 * gimple-fold.c (canonicalize_constructor_val): Do not call
3769 get_base_address when not necessary.
3771 2012-09-10 Andrew Pinski <apinski@cavium.com>
3774 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
3776 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
3778 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
3779 starting scheduling from a pre-existing state.
3781 2012-09-10 Diego Novillo <dnovillo@google.com>
3783 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
3785 (vec_t::safe_push): Likewise.
3786 (vec_t::quick_insert): Likewise.
3787 (vec_t::lower_bound): Likewise.
3788 (vec_t::safe_insert): Likewise.
3789 (vec_t::replace): Change second argument to 'T &'.
3791 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
3793 * config/rs6000/rs6000.md: Move a splitter next to its insn.
3795 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
3798 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
3799 dynamic shifts are available.
3800 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
3801 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
3802 * config/sh/predicates.md (shift_count_operand): Allow
3803 arith_reg_operand even if TARGET_DYNSHIFT is false.
3804 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
3806 (ashlsi3_d_call, lshrsi3_d_call): New insns.
3808 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
3810 * ira.c (setup_pressure_classes): Handle synonymous classes.
3812 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3814 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
3815 (ssa_forward_propagate_and_combine): Call it.
3817 2012-09-10 Steve Ellcey <sellcey@mips.com>
3819 * config.gcc: Add mips*-mti-linux* target
3820 Handle with_synci like other options.
3821 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
3822 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
3823 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
3824 * config/mips/mti-linux.h: New file.
3825 * config/mips/t-mti-linux: New file.
3827 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3829 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
3831 2012-09-10 Martin Jambor <mjambor@suse.cz>
3833 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
3834 * ipa-prop.c: Include params.h.
3835 (IPA_MAX_AFF_JF_ITEMS): Removed.
3836 (determine_known_aggregate_parts): Use param value of
3837 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
3838 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
3840 2012-09-10 Richard Guenther <rguenther@suse.de>
3842 PR tree-optimization/54520
3843 * tree-ssa-threadupdate.c (def_split_header_continue_p):
3844 Properly consider sub-loops.
3846 2012-09-10 Richard Henderson <rth@redhat.com>
3848 * config/alpha/predicates.md (small_symbolic_operand): Disallow
3851 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
3854 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
3856 2012-09-10 Jan Hubicka <jh@suse.cz>
3858 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
3859 * symtab.c (symtab_make_decl_local): Remove user defined visibility
3860 when making symbol local.
3862 2012-09-09 Mark Kettenis <kettenis@gnu.org>
3864 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
3866 2012-09-09 Jan Hubicka <jh@suse.cz>
3868 * passes.c (ipa_write_summaries_1): Set state;
3869 do not call compute_ltrans_boundary.
3870 (ipa_write_optimization_summaries): Likewise.
3871 (ipa_write_summaries): compute_ltrans_boundary here.
3872 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
3873 (compute_ltrans_boundary): Update prototype.
3875 2012-09-09 Ulrich Drepper <drepper@gmail.com>
3877 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
3878 matching results of level 0 calls to __cpuid to processor
3880 * config/i386/driver-i386.c (vendor_signatures): Removed.
3881 (processor_signatures): Removed.
3882 (host_detect_local_cpu): Replace uses of now-removed SIG_*
3883 constants with the new signature_*_ebx constants.
3885 2012-09-08 Jan Hubicka <jh@suse.cz>
3887 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
3889 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
3890 forward declaration.
3891 (lto_symtab_encoder_d): Forward declare.
3892 (ipa_write_optimization_summaries): Update.
3893 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
3894 body, initializer and in_partition.
3895 (lto_symtab_encoder_delete): Update.
3896 (lto_symtab_encoder_encode): Update.
3897 (lto_symtab_encoder_lookup): Move inline.
3898 (lto_symtab_encoder_delete_node): New function.
3899 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
3900 lto_symtab_encoder_encode_initializer_p,
3901 lto_set_symtab_encoder_encode_initializer,
3902 lto_symtab_encoder_in_partition_p,
3903 lto_symtab_encoder_in_partition_p): Update.
3904 (compute_ltrans_boundary): Take encoder as an input.
3905 * passes.c (ipa_write_summaries_1): Update.
3906 (ipa_write_summaries_1): Update.
3907 (ipa_write_summaries): Update.
3908 (ipa_write_optimization_summaries): Update.
3909 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
3910 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
3911 num_output_symtab_nodes.
3912 (lto_encoder_entry): New structure.
3913 (struct lto_symtab_encoder_d): Reorg.
3914 (lto_symtab_encoder_delete_node): Declare.
3915 (lto_symtab_encoder_lookup): Bring inline.
3916 (compute_ltrans_boundary): Update.
3917 (lto_symtab_encoder_size): Update.
3918 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
3919 (lto_symtab_encoder_deref): Update.
3921 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3923 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
3926 2012-09-08 Andi Kleen <ak@linux.intel.com>
3928 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
3930 2012-09-08 Andi Kleen <ak@linux.intel.com>
3932 * gcc/common.opt (-fmem-report-wpa): Add
3933 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
3934 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
3935 when mem_report_wpa is set.
3937 2012-09-07 Anthony Green <green@moxielogic.com>
3939 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
3940 for functions with large static stack requirements.
3941 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
3942 values off of the stack.
3944 2012-09-07 Nick Clifton <nickc@redhat.com>
3946 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
3947 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
3948 * config/v850/v850.c (compute_register_save_size): Always include
3950 (increment_stack): New function - emits insns to increment or
3951 decrement the stack pointer.
3952 (expand_prologue, expand_epilogue): Use it.
3953 (expand_prologue): Set the function stack size, if requested.
3954 (v850_debug_unwind_info): New function.
3955 (TARGET_DEBUG_UNWIND_INFO): Define.
3957 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
3960 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3961 Sign-extension of a zero-extended value can be simplified to
3962 just zero-extension.
3964 2012-09-07 Richard Guenther <rguenther@suse.de>
3967 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
3968 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
3969 arguments separately.
3971 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
3973 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
3975 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
3977 (print_graphite_scop_statistics): Likewise.
3978 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
3979 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
3980 (canonicalize_loop_closed_ssa): Use single_pred_p.
3982 * alias.c (reg_seen): Make this an sbitmap.
3983 (record_set, init_alias_analysis): Update.
3985 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
3987 2012-09-07 Tom de Vries <tom@codesourcery.com>
3989 PR tree-optimization/53986
3990 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
3992 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
3993 range as shift amount.
3995 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
3997 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
3998 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
3999 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
4000 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
4001 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
4002 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
4003 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
4004 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
4005 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
4006 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
4007 Replace %. with nop.
4008 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4009 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
4010 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
4011 (call_nonlocal_aix32): Ditto.
4012 (call_nonlocal_aix64): Ditto.
4013 (call_value_nonlocal_aix32): Ditto.
4014 (call_value_nonlocal_aix64): Ditto.
4016 2012-09-06 Andi Kleen <ak@linux.intel.com>
4018 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
4019 et.al. should be used.
4021 2012-09-06 Andi Kleen <ak@linux.intel.com>
4023 * gcc/lto-streamer.h (res_pair): Add.
4024 (lto_file_decl_data): Replace resolutions with respairs.
4026 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
4027 Initialize respairs.
4028 (lto_file_finalize): Set up resolutions vector lazily from respairs.
4030 2012-09-06 Lawrence Crowl <crowl@google.com>
4032 * double-int.h (double_int::operator &=): New.
4033 (double_int::operator ^=): New.
4034 (double_int::operator |=): New.
4035 (double_int::mul_with_sign): Modify overflow parameter to bool*.
4036 (double_int::add_with_sign): New.
4037 (double_int::ule): New.
4038 (double_int::sle): New.
4039 (binary double_int::operator *): Remove parameter name.
4040 (binary double_int::operator +): Likewise.
4041 (binary double_int::operator -): Likewise.
4042 (binary double_int::operator &): Likewise.
4043 (double_int::operator |): Likewise.
4044 (double_int::operator ^): Likewise.
4045 (double_int::and_not): Likewise.
4046 (double_int::from_shwi): Tidy formatting.
4047 (double_int::from_uhwi): Likewise.
4048 (double_int::from_uhwi): Likewise.
4049 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
4051 (double_int::add_with_sign): New.
4052 (double_int::ule): New.
4053 (double_int::sle): New.
4054 * builtins.c: Modify to use the new double_int interface.
4055 * cgraph.c: Likewise.
4056 * combine.c: Likewise.
4057 * dwarf2out.c: Likewise.
4058 * emit-rtl.c: Likewise.
4059 * expmed.c: Likewise.
4061 * fixed-value.c: Likewise.
4062 * fold-const.c: Likewise.
4063 * gimple-fold.c: Likewise.
4064 * gimple-ssa-strength-reduction.c: Likewise.
4065 * gimplify-rtx.c: Likewise.
4066 * ipa-prop.c: Likewise.
4067 * loop-iv.c: Likewise.
4068 * optabs.c: Likewise.
4069 * stor-layout.c: Likewise.
4070 * tree-affine.c: Likewise.
4071 * tree-cfg.c: Likewise.
4072 * tree-dfa.c: Likewise.
4073 * tree-flow-inline.h: Likewise.
4074 * tree-object-size.c: Likewise.
4075 * tree-predcom.c: Likewise.
4076 * tree-pretty-print.c: Likewise.
4077 * tree-sra.c: Likewise.
4078 * tree-ssa-address.c: Likewise.
4079 * tree-ssa-alias.c: Likewise.
4080 * tree-ssa-ccp.c: Likewise.
4081 * tree-ssa-forwprop.c: Likewise.
4082 * tree-ssa-loop-ivopts.c: Likewise.
4083 * tree-ssa-loop-niter.c: Likewise.
4084 * tree-ssa-phiopt.c: Likewise.
4085 * tree-ssa-pre.c: Likewise.
4086 * tree-ssa-sccvn: Likewise.
4087 * tree-ssa-structalias.c: Likewise.
4088 * tree-ssa.c: Likewise.
4089 * tree-switch-conversion.c: Likewise.
4090 * tree-vect-loop-manip.c: Likewise.
4091 * tree-vrp.c: Likewise.
4094 * varasm.c: Likewise.
4096 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
4098 * configure.ac (hle prefixes): Remove .code64 directive.
4099 * configure: Regenerated.
4101 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4103 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
4104 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
4105 * config/arm/arm.h: Use REG_P, MEM_P consistently.
4106 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
4108 * config/arm/neon.md: Use REG_P consistently.
4109 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
4110 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
4111 * config/arm/vec-common.md: Use REG_P consistently.
4113 2012-09-06 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/54498
4116 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
4117 abort when reaching an already visited region.
4118 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
4119 (get_continuation_for_phi_1): Likewise.
4120 (walk_non_aliased_vuses): When we translated the reference,
4121 abort when we re-visit a region.
4122 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4124 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
4126 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
4128 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
4129 arguments to TARGET_ADDRESS_COST call.
4131 2012-09-06 Richard Guenther <rguenther@suse.de>
4133 * tree.h (MOVE_NONTEMPORAL): Remove.
4134 * tree-pretty-print.c (dump_generic_node): Remove
4135 MOVE_NONTEMPORAL handling.
4136 * expr.c (expand_expr_real_1): Likewise.
4138 2012-09-06 Richard Guenther <rguenther@suse.de>
4140 * passes.c (execute_function_todo): Call compute_may_aliases
4141 only if flag_tree_pta is set.
4143 2012-09-06 Andrew Pinski <apinski@cavium.com>
4146 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
4148 2012-09-06 Jakub Jelinek <jakub@redhat.com>
4150 PR rtl-optimization/54455
4151 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
4152 bb ends up with asm goto referencing bb's label.
4154 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
4156 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
4157 score_legitimize_address function, use compiler default code instead.
4159 2012-09-05 Jan Hubicka <jh@suse.cz>
4161 * ipa-inline.c (want_inline_small_function_p): Use
4162 INLINE_HINT_loop_iterations hint.
4164 2012-09-05 Andrew Pinski <apinski@cavium.com>
4166 * optabs.c (emit_conditional_add): Correct comment about the arguments.
4167 Remove code which might swap op2 and op3 since they cannot be swapped.
4168 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
4171 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
4173 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
4174 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
4175 * output.h (default_address_cost): Add machine_mode and address space
4177 * target.def (address_cost): Likewise.
4178 * rtlanal.c (address_cost): Pass mode and address space to target hook.
4179 (default_address_cost): Add unnamed machine_mode and address space
4181 * doc/tm.texi: Regenerate.
4182 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
4183 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4184 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
4186 * config/avr/avr.c (avr_address_cost): Likewise.
4187 * config/bfin/bfin.c (bfin_address_cost): Likewise.
4188 * config/cr16/cr16.c (cr16_address_cost): Likewise.
4189 * config/cris/cris.c (cris_address_cost): Likewise.
4190 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
4191 * config/i386/i386.c (ix86_address_cost): Likewise.
4192 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
4193 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4194 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
4195 address space arguments. Pass them on in recursive invocation.
4196 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
4197 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4198 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
4200 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
4201 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4202 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
4203 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
4205 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
4206 * config/mips/mips.c (mips_address_cost): Likewise.
4207 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
4208 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4209 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
4210 address space arguments.
4211 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
4212 mn10300_address_cost.
4213 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
4215 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
4216 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
4217 hook_int_rtx_bool_0.
4218 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
4220 * config/s390/s390.c (s390_address_cost): Likewise.
4221 * config/score/score-protos.h (score_address_cost): Likewise.
4222 * config/score/score.c (score_address_cost): Likewise.
4223 * config/sh/sh.c (sh_address_cost): Likewise.
4224 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
4225 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4226 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
4227 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
4228 and address space arguments.
4229 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
4230 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4231 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
4233 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
4234 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
4236 2012-09-05 Diego Novillo <dnovillo@google.com>
4239 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
4241 2012-09-05 Jakub Jelinek <jakub@redhat.com>
4244 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
4245 build_int_cst with size_type_node instead of size_int.
4247 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
4249 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
4250 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
4251 Use nonimmediate_operand instead of
4252 nonimm_not_xmm0_operand{,_maybe_avx}.
4253 (<sse4_1_avx2>_pblendvb): Ditto.
4254 (sse4_2_pcmpestr): Ditto.
4255 (*sse4_2_pcmpestr_unaligned): Ditto.
4256 (sse4_2_pcmpistr): Ditto.
4257 (*sse4_2_pcmpistr_unaligned): Ditto.
4258 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4259 (nonimm_not_xmm0_operand): Ditto.
4260 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4261 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4262 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4264 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4266 * bb-reorder.c: Clarify a few points in the head comment and fix
4267 long lines in other comments.
4268 (find_traces): Fix long line.
4269 (find_traces_1_round): Likewise.
4270 (better_edge_p): Likewise.
4271 (connect_traces): Likewise.
4272 (duplicate_computed_gotos): Likewise.
4273 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4274 (fix_up_fall_thru_edges): Fix formatting.
4276 2012-09-05 Richard Guenther <rguenther@suse.de>
4278 PR tree-optimization/46590
4279 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
4280 update SSA form here.
4281 (canonicalize_induction_variables): Assert we do not need to
4283 (tree_unroll_loops_completely): Update SSA form here.
4284 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
4285 Do not verify loop-closed SSA form if SSA form is not up-to-date.
4287 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
4290 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
4291 not configured --with-avrlibc=no.
4292 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
4294 * config/avr/avrlibc.h: New file.
4295 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
4296 not configured --with-avrlibc=no.
4297 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
4299 2012-09-04 Teresa Johnson <tejohnson@google.com>
4301 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
4302 entries to function summary along with an occupancy bit vector.
4303 (gcov_read_summary): Read in the histogram entries.
4304 (gcov_histo_index): New function.
4305 (void gcov_histogram_merge): Ditto.
4306 * gcov-io.h (gcov_type_unsigned): New type.
4307 (struct gcov_bucket_type): Ditto.
4308 (struct gcov_ctr_summary): Include histogram.
4309 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
4310 (GCOV_HISTOGRAM_SIZE): New macro.
4311 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
4312 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
4313 (gcov_working_sets): New global variable.
4314 (compute_working_sets): New function.
4315 (find_working_set): Ditto.
4316 (get_exec_counts): Invoke compute_working_sets.
4317 * coverage.c (read_counts_file): Merge histograms, and
4318 fix bug with accessing summary info for non-summable counters.
4319 * basic-block.h (gcov_type_unsigned): New type.
4320 (struct gcov_working_set_info): Ditto.
4321 (find_working_set): Declare.
4322 * gcov-dump.c (tag_summary): Dump out histogram.
4324 2012-09-04 Diego Novillo <dnovillo@google.com>
4327 * vec.h (vec_t::embedded_init): Move default argument value
4328 to function declaration.
4330 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4332 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
4333 (rest_of_handle_reorder_blocks): Likewise.
4334 (pass_reorder_blocks): Likewise.
4335 (gate_handle_partition_blocks): Likewise.
4337 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4339 PR rtl-optimization/54456
4340 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
4342 2012-09-04 Diego Novillo <dnovillo@google.com>
4345 * vec.h (vec_t::alloc): Remove explicit type specification
4347 (vec_t::copy): Likewise.
4348 (vec_t::reserve): Likewise.
4349 (vec_t::reserve_exact): Likewise.
4350 (vec_t::safe_splice): Likewise.
4351 (vec_t::safe_push): Likewise.
4352 (vec_t::safe_grow): Likewise.
4353 (vec_t::safe_grow_cleared): Likewise.
4354 (vec_t::safe_insert): Likewise.
4356 2012-09-04 Richard Henderson <rth@redhat.com>
4358 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
4360 2012-09-04 Richard Guenther <rguenther@suse.de>
4362 * tree-ssa-pre.c (value_expressions): Make it a vector of
4363 bitmaps containing expression IDs.
4364 (add_to_value): Adjust.
4365 (sorted_array_from_bitmap_set): Likewise.
4366 (bitmap_set_replace_value): Likewise.
4367 (print_value_expressions): Likewise.
4368 (get_constant_for_value_id): Likewise.
4369 (get_representative_for): Likewise.
4370 (phi_translate_1): Likewise.
4371 (bitmap_find_leader): Likewise.
4372 (find_or_generate_expression): Likewise.
4373 (do_regular_insertion): Likewise.
4374 (init_pre): Likewise.
4375 (fini_pre): Likewise.
4377 2012-09-04 Diego Novillo <dnovillo@google.com>
4380 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
4382 2012-09-04 Richard Guenther <rguenther@suse.de>
4384 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
4385 (make_values_for_phi): Do not add to PHI_GEN for FRE.
4386 (compute_avail): Stop processing after adding all defs to
4388 (init_pre): Do not allocate not needed bitmap sets for FRE.
4390 2012-09-04 Diego Novillo <dnovillo@google.com>
4392 Rewrite VEC_* functions as member functions of vec_t.
4394 * vec.h: Update documentation.
4395 (ALONE_VEC_CHECK_INFO): Define.
4396 (ALONE_VEC_CHECK_DECL): Define.
4397 (ALONE_VEC_CHECK_PASS): Define.
4398 (struct vec_prefix): Rename field NUM to NUM_.
4399 Rename field ALLOC to ALLOC_.
4401 (struct vec_t): Rename field PREFIX to PREFIX_.
4402 Rename field VEC to VEC_.
4404 (vec_t::length): Rename from VEC_length_1. Update all users.
4405 (vec_t::empty): Rename from VEC_empty_1. Update all users.
4406 (vec_t::address): Rename from VEC_address_1. Update all users.
4408 (vec_t::last): Rename from VEC_last_1. Update all users.
4409 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
4410 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
4411 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
4413 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
4415 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
4416 (vec_t::free): Rename from VEC_free_1. Update all users.
4417 (vec_t::copy): Rename from VEC_copy_1. Update all users.
4418 (vec_t::space): Rename from VEC_space_1. Update all users.
4419 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
4420 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
4422 (vec_t::splice): Rename from VEC_splice_1. Update all users.
4423 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
4424 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
4425 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
4426 (vec_t::pop): Rename from VEC_pop_1. Update all users.
4427 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
4428 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
4429 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
4431 (vec_t::replace): Rename from VEC_replace_1. Update all users.
4432 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
4434 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
4435 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
4437 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
4439 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
4440 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
4442 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
4444 * gimple.h (gimple_build_switch): Remove.
4445 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
4446 (gimple_switch_default_label): Assert the default case label is
4447 really a default case label.
4448 (gimple_switch_set_default_label): Likewise.
4449 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
4450 is passed in, and simplify accordingly.
4451 (gimple_build_switch): Removed.
4452 (gimple_build_switch_vec): Rename to gimple_build_switch.
4453 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
4454 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
4456 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
4457 switch must have a default case.
4458 * tree-cfg.c (group_case_labels_stmt): Likewise.
4459 (verify_gimple_switch): Use gimple_switch_label in verifier to get
4460 the label at index 0, and verify that it is a valid default case.
4461 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
4462 switch for dispatching.
4463 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
4464 (lower_eh_dispatch): Likewise.
4465 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
4466 label at index 0 before turning it into a default case label.
4467 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
4468 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
4469 label using gimple_switch_default_label.
4470 (collect_switch_conv_info): Likewise.
4471 (process_switch): Likewise.
4472 * doc/gimple.texi: Update documentation of gimple_build_switch.
4474 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
4477 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
4480 2012-09-04 Bin Cheng <bin.cheng@arm.com>
4483 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
4484 of size less than 4 bytes by using macro ARM_NUM_INTS.
4485 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
4487 2012-09-04 Richard Guenther <rguenther@suse.de>
4489 PR tree-optimization/54458
4490 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
4491 turn the loop into one with multiple latches mark it so.
4493 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4496 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
4498 (avr_allocate_stack_slots_for_args): ...this new static function.
4500 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4502 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
4504 (arm_emit_coreregs_64bit_shift): Likewise.
4506 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4508 * config/arm/arm.c (arm_evpc_neon_vext): New function.
4509 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
4511 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
4514 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
4515 canonicalization code into...
4516 * (sh_canonicalize_comparison): This new function.
4517 * config/sh/sh-protos.h: Declare it.
4518 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
4519 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
4520 always invoke expand_cbranchsi4.
4522 2012-09-03 Andi Kleen <ak@linux.intel.com>
4524 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
4527 2012-09-03 Andrew Pinski <apinski@cavium.com>
4530 * tree-if-conv.c (constant_or_ssa_name): New function.
4531 (fold_build_cond_expr): New function.
4532 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
4533 (predicate_mem_writes): Likewise.
4535 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
4537 * fold-const.c (fold_ternary_loc): Constant-propagate after
4538 removing dead operands.
4540 2012-09-03 Michael Matz <matz@suse.de>
4542 PR tree-optimization/46590
4543 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
4545 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
4547 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
4549 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
4550 errors throughout the file. Re-word some awkward sentences and
4553 2012-09-03 Richard Guenther <rguenther@suse.de>
4555 PR tree-optimization/54362
4556 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
4558 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4560 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
4561 (s390_check_qrst_address, print_operand_address): Use
4562 s390_loadrelative_operand_p instead of s390_symref_operand_p.
4563 (s390_check_symref_alignment): Accept pointer size alignment for
4565 (legitimize_pic_address): Use load relative on z10 or later.
4567 2012-09-03 Jakub Jelinek <jakub@redhat.com>
4570 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
4573 2012-09-03 Joseph Myers <joseph@codesourcery.com>
4575 * common.opt (--no-sysroot-suffix): New driver option.
4576 * doc/invoke.texi (--no-sysroot-suffix): Document.
4577 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
4578 needing spec processing.
4579 (main): Do not process sysroot suffixes if no_sysroot_suffix.
4581 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4584 * common/config/sh/sh-common.c: Update copyright years.
4585 (sh_option_init_struct): Delete.
4586 (TARGET_OPTION_INIT_STRUCT): Likewise.
4588 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4591 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
4592 Check operands[1] in split condition instead of operands[0].
4595 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
4597 * config.gcc (x86_64-*-openbsd*): New target.
4598 * config.host (*-*-openbsd*): New target.
4599 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
4600 * config/i386/openbsdelf.h: Remove some superfluous defines and
4601 group things together in a more logical fashion.
4602 (DBX_REGISTER_NUMBER): Provide a
4603 definition that works on both 32-bit and 64-bit targets.
4604 (WCHAR_TYPE_SIZE): Hardcode as 32.
4605 (NO_DOLLAR_IN_LABEL): Remove undef.
4606 (TARGET_DEFAULT): Remove.
4607 (SET_ASM_OP): Remove.
4608 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
4609 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
4610 (DWARF2_UNWIND_INFO): Remove define.
4611 (HAVE_ENABLE_EXECUTE_STACK): Define.
4612 * config/host-openbsd.c: New file.
4613 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
4614 * config/x-openbsd: New file.
4616 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4618 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
4619 mode to sh_legitimate_index_p instead of QImode.
4621 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
4623 PR rtl-optimization/54369
4624 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
4625 calling dbr_schedule.
4626 * config/sparc/sparc.c (sparc_reorg): Likewise.
4628 2012-09-01 Jakub Jelinek <jakub@redhat.com>
4631 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
4632 operands[1] is CONST_INT_P, convert it to QImode before printing.
4634 2012-09-01 Andrew Pinski <apinski@cavium.com>
4636 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
4637 A truncate of a memory is just loading the low part of the memory.
4639 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4643 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
4644 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
4646 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4648 * target.def (legitimate_combined_insn): New target hook.
4649 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
4650 * doc/tm.texi: Regenerated.
4651 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
4652 to allow targets to reject combined insn.
4653 * hooks.h (hook_bool_rtx_true): New.
4654 * hooks.c (hook_bool_rtx_true): Ditto.
4656 2012-08-31 Martin Jambor <mjambor@suse.cz>
4658 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
4659 nonconstant_names after calculate_dominance_info and
4660 loop_optimizer_init.
4662 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
4664 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
4667 2012-08-31 Martin Jambor <mjambor@suse.cz>
4670 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
4673 2012-08-31 Martin Jambor <mjambor@suse.cz>
4675 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
4676 (predicate_for_phi_result): Likewise.
4677 (estimate_function_body_sizes): Use the above two functions.
4679 2012-08-31 Martin Jambor <mjambor@suse.cz>
4682 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
4683 dominance info and loops whenever optimizing.
4685 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4686 Richard Earnshaw <richard.earnshaw@arm.com>
4689 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
4690 element size. Use elem_type from the formal parameter. New parameter
4692 (neon_expand_args): Adjust call to neon_dereference_pointer.
4694 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
4696 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
4698 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4701 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4702 mapping style, add ../lib/mips16.
4703 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4704 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4706 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
4708 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
4711 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4713 * config/sh/sh.opt (menable-tas): Rename to mtas.
4714 * doc/invoke.texi (SH options): Likewise.
4715 * config/sh/sync.md: Update comments.
4717 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4719 * config/sh/iterators.md: New file.
4720 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
4721 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
4723 * config/sh/sh.md: Include new file iterators.md.
4724 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
4725 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
4726 *zero_extend<mode>si2_compact.
4727 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
4728 *zero_extend<mode>si2_disp_mem.
4729 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
4730 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
4731 *extend<mode>si2_compact_reg.
4732 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
4733 into *extend<mode>si2_compact_mem_disp.
4734 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
4735 *extend<mode>si2_compact_snd.
4736 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
4737 to *movsi_index_disp_load, *movhi_index_disp_load,
4738 *mov<mode>_index_disp_store.
4739 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
4740 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
4741 *mov<mode>_store_mem_disp04.
4742 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
4743 *mov<mode>_store_mem_disp12.
4744 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
4745 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
4747 2012-08-29 Martin Jambor <mjambor@suse.cz>
4749 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
4750 do_estimate_edge_time.
4752 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4754 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
4755 directives, remove #ifndef __mips16 guards.
4756 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4757 mapping style, add ../lib/mips16.
4758 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4759 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4761 2012-08-28 Walter Lee <walt@tilera.com>
4762 * confg/tilegx/tilegx.md: Fix code style.
4763 (*zero_extendsidi_truncdisi): Fix typo.
4764 * config/tilegx/tilegx.c: Fix code style.
4765 (tilegx_function_profiler): Fix typo.
4767 2012-08-28 Walter Lee <walt@tilera.com>
4769 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
4770 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
4771 (CRT_CALL_STATIC_FUNCTION): Define.
4772 * config/tilegx/predicates.md (const_last_symbolic_operand):
4773 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
4774 UNSPEC_HW2_LAST_PLT_PCREL.
4775 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
4776 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
4777 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
4778 and renumber the constants that follow.
4779 (UNSPEC_HW1_PCREL): Ditto.
4780 (UNSPEC_HW2_LAST_PCREL): Ditto.
4781 (UNSPEC_HW0_PLT_PCREL): Define.
4782 (UNSPEC_HW1_PLT_PCREL): Define.
4783 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
4784 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
4785 (mov_large_pcrel_step1): Define.
4786 (mov_large_pcrel_step2): Define.
4787 (mov_large_pcrel_step3): Define.
4788 (mov_large_pcrel_step4): Define.
4789 (mov_plt_pcrel_step1): Define.
4790 (mov_plt_pcrel_step2): Define.
4791 (mov_plt_pcrel_step3): Define.
4792 (mov_plt_pcrel_step1_32bit): Define.
4793 (mov_plt_pcrel_step2_32bit): Define.
4794 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
4795 (call_value): Ditto.
4796 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
4797 (mcmodel): New option.
4798 (enum cmodel): Define.
4801 * config/tilegx/tilegx-opts.h: New file.
4802 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
4804 (tilegx_compute_pcrel_plt_address): Declare.
4805 * config/tilegx/tilegx.c (tilegx_option_override): Handle
4807 (tilegx_function_ok_for_sibcall): Ditto.
4808 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
4809 and don't declare static. Handle tilegx_cmodel.
4810 (tilegx_compute_pcrel_plt_address): Define.
4811 (tilegx_legitimize_pic_address): Rename calls to
4812 compute_pcrel_address.
4813 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
4814 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4815 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4816 (load_pic_register): Rename call to compute_pcrel_address.
4817 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
4818 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4819 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4821 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4823 * sched-deps.c (add_dependence_list_and_free): Simplify.
4824 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
4825 lists when add_dependence_list_and_free doesn't free them.
4827 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
4830 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
4831 true for TARGET_64BIT or !flag_pic.
4832 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
4833 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
4834 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
4835 Add insn constraint. Conditionally emit xchg asm insns.
4836 (atomic_compare_and_swap<mode>): Update calls. Check only
4837 cmpxchg8b_pic_memory_operand in memory address fixup.
4839 (CASHMODE): Rename from DCASHMODE.
4840 (doublemodesuffix): Update modes.
4841 (regprefix): New mode attribute.
4843 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
4844 <UNSPECV_CMPXCHG>: New constant.
4845 (atomic_compare_and_swap<mode>_1): Rename from
4846 atomic_compare_and_swap_single<mode>. Update calls and
4847 unspec_volatile constants.
4848 (atomic_compare_and_swap<mode>_doubleword): Rename from
4849 atomic_compare_and_swap_double<mode>. Update calls and
4850 unspec_volatile constants.
4852 2012-08-27 Walter Lee <walt@tilera.com>
4854 * doc/md.texi (TILE-Gx): Fix typo.
4856 2012-08-27 Walter Lee <walt@tilera.com>
4858 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
4859 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
4861 2012-08-27 Walter Lee <walt@tilera.com>
4863 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
4864 (insn_bfins): Delete.
4866 2012-08-27 Walter Lee <walt@tilera.com>
4868 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
4869 atomic_exchange_bare<mode>,
4870 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
4871 * config/tilegx/tilegx-generic.md (X1_remote): New
4873 * config/tilegx/tilegx.md (type): Add X1_remove.
4874 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
4875 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
4876 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
4879 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
4881 * gdbinit.in: Fix syntax of skip command.
4883 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4885 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
4886 SYMBOL_REF SET_SRCs.
4888 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4890 * config/mips/mips.c (vr4130_align_insns): Don't simulate
4891 ghost instructions. Assert that the required instructions exist.
4893 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4895 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
4897 * config/mips/mips.c (machine_function): Add next_fcc.
4898 (mips_output_move): Remove handling of fcc moves.
4899 (mips_allocate_fcc): New function.
4900 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
4901 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
4902 Remove special case for CCmode reloads.
4903 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
4904 the result a fixed operand.
4905 * config/mips/mips.md (move_type): Remove lui_movf.
4906 (type, length): Remove references to it.
4907 (movcc, reload_incc, reload_outcc): Delete.
4909 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4911 * config/mips/mips.c (mips_has_long_branch_p): New function,
4913 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
4915 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4917 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
4919 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4921 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
4923 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4925 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
4926 to the size cost of multiplication.
4928 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4930 * doc/install.texi (Specific): Clarify what needs to be added to
4933 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4935 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
4936 and NO_DOT_IN_LABEL from here...
4937 (Label Output): ...to here.
4938 * doc/tm.texi: Regenerate.
4940 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4942 * doc/invoke.texi (C++ Dialect Options): Add missing space.
4944 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
4946 PR rtl-optimization/54088
4947 * jump.c (delete_related_insns): Robustify latest change.
4949 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
4951 * doc/extend.texi (__atomic Builtins): Remove space before comma.
4953 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
4954 Andrew Pinski <apinski@cavium.com>
4956 * config/mips/mips.h (CASE_VECTOR_MODE): For not
4957 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
4958 (CASE_VECTOR_SHORTEN_MODE): Likewise.
4960 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/i386.h (FP_REG_P): Remove macro.
4963 (FP_REGNO_P): Ditto.
4964 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
4965 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
4966 (ANY_FP_REGNO_P): Ditto.
4967 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
4968 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
4969 instead of FP_REGNO_P.
4970 (ix86_hard_regno_mode_ok): Ditto.
4971 * config/i386/predicates.md (fp_register_operand): Ditto.
4972 (register_and_not_fp_reg_operand): Ditto.
4973 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
4976 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
4978 2012-08-24 Jason Merrill <jason@redhat.com>
4980 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
4981 on TREE_VEC or SSA_NAME.
4983 2012-08-24 Jakub Jelinek <jakub@redhat.com>
4986 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
4987 if init is a CONSTRUCTOR.
4989 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
4991 * tree-ssa-live.c (dump_var_map): Do not dump the partition
4992 map of virtual operands.
4994 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
4996 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
4997 case for Atom processor.
4999 2012-08-24 Simon Baldwin <simonb@google.com>
5001 * dwarf2out.c (gen_producer_string): Omit command line switch if
5002 CL_NO_DWARF_RECORD flag set.
5003 * opts.h (CL_NO_DWARF_RECORD): New.
5004 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
5005 * doc/options.texi: Document NoDWARFRecord option flag.
5007 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
5010 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
5011 frame_pointer_rtx for based_loc_descr.
5013 2012-08-24 Martin Jambor <mjambor@suse.cz>
5015 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
5016 instead of current_function_decl, use profile_status_for_function and
5017 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
5018 (maybe_hot_count_p): New parameter fun, use
5019 profile_status_for_function instead of its cfun_variant.
5020 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
5022 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
5023 maybe_hot_frequency_p.
5024 (probably_never_executed_bb_p): New parameter fun, use its decl
5025 instead of current_function_decl.
5026 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
5027 (rtl_profile_for_bb): Likewise.
5028 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
5029 probably_never_executed_bb_p.
5030 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
5032 (update_stmt_operands): Pass cfun as an argument of
5033 ssa_operands_active.
5034 (swap_tree_operands): Likewise.
5035 * gimple-iterator.c (update_modified_stmt): Likewise.
5036 (update_modified_stmts): Likewise.
5037 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
5038 * tree-ssa.c (delete_tree_ssa): Likewise.
5039 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
5040 (push_to_next_round_p): Likewise.
5041 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
5042 * cfg.c: Inlude tree.h.
5043 (check_bb_profile): Use profile_status_for_function,
5044 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
5045 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
5047 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
5048 maybe_hot_bb_p and probably_never_executed_bb_p.
5049 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
5050 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
5051 dump_histograms_for_stmt.
5052 (dump_gimple_mem_ops): Pass
5053 DECL_STRUCT_FUNCTION (current_function_decl)
5054 as an argument to dump_gimple_mem_ops.
5055 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
5056 Do not change cfun. Change and restore current_function_decl.
5057 * Makefile.in (cfg.o): Include TREE_H in dependencies.
5059 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
5062 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5063 * avr/avr-fixed.md: New file.
5064 * avr/avr.md: Include it.
5066 (adjust_len): Add: minus, minus64, ufract, sfract.
5067 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
5068 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5069 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
5070 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
5071 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
5072 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
5073 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
5074 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
5075 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
5076 16-bit modes in ALL2.
5077 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
5078 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
5079 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
5080 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
5081 32-bit modes in ALL4.
5082 * avr-dimode.md (ALL8): New mode iterator.
5083 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
5084 subdi3_const_insn, cbranchdi4, compare_di2,
5085 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
5086 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
5087 all 64-bit modes in ALL8.
5088 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
5089 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
5090 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
5091 (avr_fixed_point_supported_p): ...this new static function.
5092 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
5093 (avr_build_builtin_va_list): ...this new static function.
5094 (avr_adjust_type_node): New static function.
5095 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
5096 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
5097 pseudo instead of gen_rtx_MINUS.
5098 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
5099 (notice_update_cc): Handle: CC_MINUS.
5100 (output_movqi): Generalize to handle respective fixed-point modes.
5101 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
5102 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
5103 (avr_assemble_integer): Ditto.
5104 (output_reload_in_const, output_reload_insisf): Ditto.
5105 (avr_compare_pattern): Skip all modes > 4 bytes.
5106 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
5107 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
5108 (avr_to_int_mode): New function.
5109 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
5110 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
5111 * config/avr/predicates.md (const0_operand): Allow const_fixed.
5112 (const_operand, const_or_immediate_operand): New.
5113 (nonmemory_or_const_operand): New.
5114 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
5116 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
5118 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
5120 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
5121 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
5123 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
5124 count_reg_usage): Convert constant cases.
5125 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
5126 (cselib_subst_to_values): Convert constant cases.
5127 * df-scan.c (df_uses_record): Ditto.
5128 * dse.c (const_or_frame_p): Convert case statements to explicit
5129 if-then-else using mode classes.
5130 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
5131 * explow.c (convert_memory_address_addr_space): Ditto.
5132 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
5133 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
5134 * ira.c (equiv_init_varies_p, contains_replace_regs,
5135 memref_referenced_p, rtx_moveable_p): Ditto.
5136 * jump.c (mark_jump_label_1): Remove constant cases.
5137 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
5138 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
5139 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
5140 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
5141 * reginfo.c (reg_scan_mark_refs): Ditto.
5142 * regrename.c (scan_rtx): Ditto.
5143 * reload1.c (eliminate_regs_1, elimination_effects,
5144 scan_paradoxical_subregs): Ditto.
5145 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
5146 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
5147 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
5148 (reg_mentioned_p, modified_between_p, modified_in_p)
5149 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
5150 inequality_comparisons_p, computed_jump_p_1): Ditto.
5151 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
5152 * sched-deps.c (sched_analyze_2): Ditto.
5153 * valtrack.c (cleanup_auto_inc_dec): Ditto.
5154 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
5155 CASE_CONST_ANY): New macros.
5157 2012-08-23 Julian Brown <julian@codesourcery.com>
5158 Sandra Loosemore <sandra@codesourcery.com>
5160 * config/mips/mips.md
5161 (UNSPEC_CASESI_DISPATCH): New.
5162 (MIPS16_T_REGNUM): New constant.
5163 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
5165 (casesi_internal_mips16_<mode>): New.
5166 * config/mips/mips.c (mips16_split_long_branches): Adjust test
5167 to ignore casesi jump tables.
5168 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
5170 (CASE_VECTOR_MODE): Use SImode unconditionally.
5171 (CASE_VECTOR_SHORTEN_MODE): Define.
5172 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
5173 when necessary for MIPS16_SHORT_JUMP_TABLES.
5175 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5177 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
5179 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
5182 * doc/invoke.texi: Add -da and remove -dm.
5184 2012-08-23 Richard Guenther <rguenther@suse.de>
5186 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
5189 2012-08-23 Jakub Jelinek <jakub@redhat.com>
5191 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
5193 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
5195 * doc/gty.texi: Fix typo.
5197 2012-08-23 Richard Guenther <rguenther@suse.de>
5199 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
5200 (find_uses_to_rename_use): Likewise.
5201 (find_uses_to_rename_bb): Likewise.
5202 (find_uses_to_rename_stmt): Walk over all operands.
5204 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
5207 * config/sh/predicates (p27_rshift_count_operand,
5208 not_p27_rshift_count_operand): New predicates.
5209 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
5210 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
5211 case when shift amount is 31.
5212 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
5213 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
5215 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
5217 (lshrsi3): Remove clobber from expander. Use shift_count_operand
5218 instead of nonmemory_operand predicate for second operand. Add
5219 handling of case lshrsi3_n_clobbers_t.
5220 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
5221 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
5222 shift sequences if beneficial.
5223 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
5224 dynamic shift if beneficial.
5225 (lshrsi3_n_clobbers_t): New insn_and_split.
5226 (lshrsi3_m): Delete.
5228 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5230 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
5232 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
5233 or rather a lack thereof.
5234 (init_alias_analysis): Propagate the latest information across
5235 the CFG in topological order to propagate as far as possible in
5236 each iteration. Ignore debug insns.
5238 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5240 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
5242 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
5243 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
5245 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
5246 TARGET_LONG_DOUBLE_64 is true.
5247 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
5248 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
5250 * config/i386/i386.opt (mlong-double-80): New option.
5251 (mlong-double-64): Likewise.
5253 * config/i386/i386-c.c (ix86_target_macros): Define
5254 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5256 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5259 * config/i386/i386.c (ix86_split_to_parts): Replace
5260 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5262 2012-08-22 Richard Guenther <rguenther@suse.de>
5264 * tree-vectorizer.c (vectorize_loops): Do not call
5265 mark_virtual_operands_for_renaming.
5266 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5267 Do not update SSA form here.
5269 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5271 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5273 2012-08-22 Richard Guenther <rguenther@suse.de>
5275 PR tree-optimization/46590
5276 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5277 counter output argument.
5278 (walk_non_aliased_vuses): Add alias query counter argument
5279 to the walker callback.
5280 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
5281 output argument and count alias queries.
5282 (get_continuation_for_phi_1): Likewise.
5283 (get_continuation_for_phi): Likewise.
5284 (walk_non_aliased_vuses): Add alias query counter argument
5285 to the walker callback and allow it to abort the walk by
5287 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5288 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
5289 counter parmeter, abort walk if that is bigger than
5290 --param sccvn-max-alias-queries-per-access.
5291 * params.def (sccvn-max-alias-queries-per-access): New param.
5292 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
5294 2012-08-22 Richard Guenther <rguenther@suse.de>
5296 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
5297 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
5298 instead of gcc_assert.
5299 (mark_block_for_update): Likewise.
5300 (add_new_name_mapping): Likewise.
5301 (mark_def_sites): Likewise.
5302 (insert_phi_nodes_for): Likewise.
5303 (rewrite_debug_stmt_uses): Likewise.
5304 (rewrite_stmt): Likewise.
5305 (maybe_register_def): Likewise.
5306 (rewrite_update_phi_arguments): Likewise.
5307 (rewrite_update_enter_block): Likewise.
5308 (mark_def_interesting): Likewise.
5309 (prepare_def_site_for): Likewise.
5310 (insert_updated_phi_nodes_for): Likewise.
5312 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5314 * tree-vect-loop.c (vect_transform_loop): Initialize
5315 check_profitability to false.
5317 * tree-predcom.c (try_combine_chains): Free the worklist vector
5320 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
5322 PR tree-optimization/54317
5323 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
5324 double_int overflow.
5327 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5329 * tree-vrp.c (find_assert_locations): Skip also edges
5330 from the entry block.
5332 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
5333 free_stmt_vec_info on orig_cond after gsi_removing it.
5334 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
5335 free body_cost_vec vector.
5336 (vect_analyze_data_refs): If gather is unsuccessful,
5338 * tree-inline.c (tree_function_versioning): Free
5339 old_transforms_to_apply vector.
5341 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5343 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
5344 of this a VEC and add a bitmap obstack.
5345 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
5347 (ssa_conflicts_delete): Free the VEC and release the obstack.
5348 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
5349 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
5350 (truct live_track_d): Add another bitmap obstack here.
5351 (new_live_track): Initialize it and use it for all bitmaps.
5352 (delete_live_track): Don't free the bitmaps one at a time, just
5353 release the obstack.
5354 (create_outofssa_var_map): Fix to conform to GCC code style rules.
5356 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5358 * config/m32c/constraints.md: New file.
5359 * config/m32c/t-m32c (MD_FILES): Add constraints.
5360 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
5361 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5362 (m32c_reg_class_from_constraint): Delete.
5363 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
5364 (m32c_matches_constraint_p): Declare.
5365 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
5366 (REG_CLASS_FROM_CONSTRAINT): Delete.
5367 (CONST_OK_FOR_CONSTRAINT_P): Delete.
5368 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
5369 (EXTRA_CONSTRAINT_STR): Delete.
5370 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
5371 * config/m32c/m32c.c: Include tm-constrs.h
5372 (m32c_reg_class_from_constraint): Delete.
5373 (m32c_const_ok_for_constraint_p): Delete.
5374 (m32c_extra_constraint_p2): Rename to...
5375 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
5377 (m32c_extra_constraint_p): Delete.
5378 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5379 (m32c_split_move): Use satisfies_constraint_Ss.
5380 * config/m32c/predicates.md (memsym_operand): Use
5381 satisfies_constraint_Si.
5382 (memimmed_operand): Use satisfies_constraint_Sp.
5383 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
5384 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
5385 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
5386 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
5388 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5390 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
5391 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5392 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
5393 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
5394 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5395 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
5396 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5398 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5400 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
5401 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
5402 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
5403 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
5404 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
5405 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
5406 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
5407 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
5408 stack_protect_set_di_media, stack_protect_test_si,
5409 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
5410 multi-line asm output strings.
5411 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
5413 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
5414 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
5415 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5416 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
5417 Use tab char instead of '\\t'.
5418 (iordi3): Use braced string.
5419 (*movsi_pop): Use tab chars instead of spaces.
5421 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5424 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
5427 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
5430 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
5431 inside the insn traversal loop.
5433 * vec.h (vec_reserve): Remove the stack allocation check.
5435 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
5437 * fold-const.c (fold_ternary_loc): Detect identity permutations.
5438 Canonicalize permutations more.
5439 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
5440 (simplify_permutation): Likewise.
5441 (ssa_forward_propagate_and_combine): Call it.
5443 2012-08-21 Richard Guenther <rguenther@suse.de>
5445 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
5446 the affine expansion cache.
5447 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
5449 (free_expr_hash_elt): ... this one.
5450 (record_cond): Properly free a not needed hashtable element.
5451 (lookup_avail_expr): Likewise.
5452 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
5453 for the var_infos hashtable.
5454 (update_ssa): Likewise.
5456 2012-08-21 Richard Guenther <rguenther@suse.de>
5458 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
5459 * tree.h: Fix typo and complete flags documentation.
5461 2012-08-21 Richard Guenther <rguenther@suse.de>
5463 * tree.h (struct tree_base): Add union to make it possible to
5464 re-use the upper 4 bytes for tree codes that do not need as
5465 many flags as others. Move visited and default_def_flag to
5466 common bits section in exchange for saturating_flag and
5467 unsigned_flag. Add SSA name version and tree vec length
5469 (struct tree_vec): Remove length field here.
5470 (struct tree_ssa_name): Remove version field here.
5472 2012-08-20 Jan Hubicka <jh@suse.cz>
5475 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
5477 (edge_badness): Likewise.
5478 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
5479 (inline_summary): Add loop_iterations.
5480 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
5481 (dump_inline_hints): Dump loop_iterations.
5482 (reset_inline_summary): Free loop_iterations.
5483 (inline_node_duplication_hook): Update loop_iterations.
5484 (dump_inline_summary): Dump loop_iterations.
5485 (will_be_nonconstant_expr_predicate): New function.
5486 (estimate_function_body_sizes): Analyze loops.
5487 (estimate_node_size_and_time): Set hint loop_iterations.
5488 (inline_merge_summary): Merge loop iterations.
5489 (inline_read_section): Stream in loop_iterations.
5490 (inline_write_summary): Stream out loop_iterations.
5492 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5495 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
5496 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
5497 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
5498 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
5500 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5503 * config/sh/sh.md (*cset_zero): New insns.
5505 2012-08-20 Mark Wielaard <mjw@redhat.com>
5507 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
5508 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
5509 (add_AT_low_high_pc): New function.
5510 (AT_lbl): Handle dw_val_class_high_pc.
5511 (print_die): Likewise.
5512 (attr_checksum): Likewise.
5513 (attr_checksum_ordered): Likewise.
5514 (same_dw_val_p): Likewise.
5515 (size_of_die): Likewise.
5516 (value_format): Likewise.
5517 (output_die): Likewise.
5518 (gen_subprogram_die): Use add_AT_low_high_pc.
5519 (add_high_low_attributes): Likewise.
5520 (dwarf2out_finish): Likewise.
5522 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5524 PR rtl-optimization/54294
5525 * fwprop.c (all_uses_available_at): Ignore debug insns in between
5526 def_insn and target_insn when checking whether the shortcut is
5529 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
5531 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
5533 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
5536 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
5538 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5541 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
5542 declaration and setter.
5544 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5547 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5549 (is_widening_mult_rhs_p): Use it.
5551 2012-08-20 Joseph Myers <joseph@codesourcery.com>
5553 * configure.ac (ffs): Check for declaration.
5554 * configure, config.in: Regenerate.
5556 2012-08-20 Richard Guenther <rguenther@suse.de>
5558 * tree-flow.h (register_new_name_mapping): Remove.
5559 * tree-into-ssa.c (register_new_name_mapping): Likewise.
5560 (add_new_name_mapping): Do not push/pop timevar here.
5561 (create_new_def_for): Instead do it here. Initialize
5562 update-ssa here, handle a NULL def.
5563 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
5565 2012-08-20 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/54327
5568 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
5569 if the use is registered for SSA update.
5571 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5573 PR tree-optimization/54321
5574 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
5575 as second argument to tree_low_cst call on val2.
5577 2012-08-20 Richard Guenther <rguenther@suse.de>
5579 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
5581 2012-08-20 Richard Guenther <rguenther@suse.de>
5584 * genoutput.c (note_constraint): Properly use CONST_CAST.
5586 2012-08-19 Nick Clifton <nickc@redhat.com>
5589 * config/arm/mmintrin.h: Remove spurious #endif.
5591 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5593 * config/avr/avr-log.c (avr_log_vadump): Properly use
5594 int-promoted enum values.
5595 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
5596 int to enum avr_arch.
5597 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
5599 2012-08-18 Jan Hubicka <jh@suse.cz>
5602 * ipa-inline.c (want_inline_small_function_p): Bypass
5603 inline limits for hinted functions.
5604 (edge_badness): Dump hints; decrease badness for hinted funcitons.
5605 * ipa-inline.h (enum inline_hints_vals): New enum.
5606 (inline_hints): New type.
5607 (edge_growth_cache_entry): Add hints.
5608 (dump_inline_summary): Update.
5609 (dump_inline_hints): Declare.
5610 (do_estimate_edge_hints): Declare.
5611 (estimate_edge_hints): New inline function.
5612 (reset_edge_growth_cache): Update.
5613 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
5614 * ipa-inline-analysis.c (dump_inline_hints): New function.
5615 (estimate_edge_devirt_benefit): Return true when function should be
5617 (estimate_calls_size_and_time): New hints argument; set it when
5618 devritualization happens.
5619 (estimate_node_size_and_time): New hints argument.
5620 (do_estimate_edge_time): Cache hints.
5621 (do_estimate_edge_growth): Update.
5622 (do_estimate_edge_hints): New function
5624 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5627 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
5628 if the mode is larger than a wide int and it is too costly to multiply
5629 by a positive multiplier and negate the result.
5631 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5633 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
5634 valgrind not to worry about reading from unitialized memory.
5636 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5639 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
5640 freed when its obstack is release.
5642 2012-08-18 Andrew Pinski <pinskia@gmail.com>
5644 * alloc-pool.c (pool_alloc): Add valgrind markers.
5645 (pool_free): Likewise.
5647 2012-08-17 Walter Lee <walt@tilera.com>
5649 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
5650 (FEEDBACK_ENTER): Define.
5651 (FEEDBACK_REENTER): Define.
5652 (FEEDBACK_ENTRY): Define.
5653 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
5654 (FEEDBACK_ENTER): Define.
5655 (FEEDBACK_REENTER): Define.
5656 (FEEDBACK_ENTRY): Define.
5658 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5659 Gary Funck <gary@intrepid.com>
5662 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
5663 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5665 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
5667 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
5669 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
5672 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5674 * stor-layout.c (compute_record_mode): Replace
5675 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
5676 (layout_type): Likewise.
5678 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
5680 * target.def (member_type_forces_blk): New target hook.
5682 * targhooks.c (default_member_type_forces_blk): New.
5683 * targhooks.h (default_member_type_forces_blk): Likewise.
5685 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
5686 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
5687 * doc/tm.texi: Regenerated.
5689 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
5691 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
5692 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5694 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5695 (rs6000_member_type_forces_blk): New function.
5697 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
5699 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
5700 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5702 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
5704 2012-08-17 Diego Novillo <dnovillo@google.com>
5707 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5708 * config.in: Regenerate.
5709 * configure: Regenerate.
5710 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5712 2012-08-17 Richard Guenther <rguenther@suse.de>
5714 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
5715 (struct bitmap_head_def): GTY skip current field.
5717 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
5720 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
5721 (memref_free): Don't free the bitmaps individually here.
5722 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
5723 (analyze_memory_references): Likewise.
5724 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
5725 (tree_ssa_lim_finalize): Release it.
5726 * dse.c (dse_bitmap_obstack): New bitmap obstack.
5727 (dse_obstack): New obstack.
5728 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
5729 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
5730 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
5731 (record_store): Allocate regs_set on reg_obstack.
5732 (dse_step1): Allocate regs_live on reg_obstack.
5733 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
5735 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
5736 (dse_step3): Likewise.
5737 (dse_confluence_0): Likewise.
5738 (dse_confluence_n): Likewise.
5739 (dse_transfer_function): Likewise.
5740 (dse_step7): Destroy the new obstacks, and everything allocated on
5741 them, in one big sweep.
5742 (rest_of_handle_dse): Update.
5743 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
5744 (add_stack_var_conflict): Allocate bitmaps on it.
5745 (add_scope_conflicts_1): Likewise.
5746 (add_scope_conflicts): Likewise.
5747 (update_alias_info_with_stack_vars): Likewise.
5748 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
5749 Initialize the new bitmap obstack.
5750 (fini_vars_expansion): Release it.
5751 (estimated_stack_frame_size): Use init_vars_expansion to set things up
5752 and always clean up at the end.
5753 (expand_used_vars): Do the TREE_USED trickery here. Always call
5754 fini_vars_expansion.
5755 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
5756 arrays of bitmap_head to avoid one indirection per bitmap access.
5757 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
5758 make_live_on_entry): Update.
5759 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
5760 (liveness_bitmap_obstack): New bitmap obstack.
5761 (remove_unused_locals): Use it to allocate all bitmaps on. Update
5762 for livein/liveout changes in tree-ssa-live.h.
5763 (delete_tree_live_info): Release the bitmap obstack.
5764 (loe_visit_block, live_worklist, set_var_live_on_entry,
5765 calculate_live_on_exit, dump_live_info): Update.
5766 (calculate_live_ranges): Initialize the bitmap.
5767 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
5768 (new_temp_expr_table): Allocate bitmap on it.
5769 (make_dependent_on_partition, add_to_partition_kill_list,
5770 add_dependence, process_replaceable): Likewise.
5771 (find_replaceable_exprs): Initialize and release the new obstack here.
5772 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
5773 for out_of_date_transfer_functions on df_bitmap_obstack.
5774 (df_live_add_problem): Likewise.
5775 (df_chain_add_problem): Likewise.
5776 (df_word_lr_add_problem): Likewise.
5778 2012-08-17 Nick Clifton <nickc@redhat.com>
5780 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
5781 (branch_true): Likewise.
5782 (branch_false): Likewise.
5784 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
5786 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
5787 comparison and label.
5788 (branch_zero): Likewise.
5789 (branch_zero_inverted): Likewise.
5790 (branch_equality): Likewise.
5791 (branch_equality_inverted): Likewise.
5792 (extend-and-compare): Disable until reload issues can be resolved.
5793 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
5795 (iq2000_function_arg_advance): Remove CONST_CAST2.
5797 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
5800 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
5802 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
5803 gen-avr-mmcu-texi.c.
5805 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
5807 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
5808 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
5811 2012-08-17 Richard Guenther <rguenther@suse.de>
5813 * hash-table.h (class hash_table): Use a descriptor template
5814 argument instead of decomposed element type and support functions.
5815 (struct pointer_hash): New generic typed pointer-hash.
5816 (struct typed_free_remove, struct typed_noop_remove): Generic
5817 hash_table support pieces.
5818 * coverage.c (struct counts_entry): Add hash_table support members.
5819 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
5820 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
5821 SSA name by SSA_NAME_VAR hash.
5822 (coalesce_ssa_name): Use it.
5823 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
5824 (expression_to_id): Adjust.
5825 (struct expr_pred_trans_d): Add hash_table support.
5826 (phi_translate_table): Adjust.
5827 (phi_trans_lookup): Likewise.
5828 (phi_trans_add): Likewise.
5829 (do_regular_insertion): Likewise.
5830 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
5831 (same_succ_htab): Adjust.
5832 (find_same_succ_bb): Likewise.
5833 (find_same_succ): Likewise.
5834 (update_worklist): Likewise.
5835 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
5837 (redirection_data): Adjust.
5839 2012-08-17 Richard Guenther <rguenther@suse.de>
5841 * params.def (integer-share-limit): Decrease from 256 to 251,
5844 2012-08-17 Richard Guenther <rguenther@suse.de>
5846 * tree-sra.c (modify_function): Free redirect_callers vector.
5847 * ipa-split.c (split_function): Free args_to_pass vector.
5848 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
5849 body_cost_vec properly.
5850 (vect_enhance_data_refs_alignment): Likewise.
5851 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
5853 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
5854 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
5855 (vect_analyze_slp_instance): Free everything.
5856 (destroy_bb_vec_info): Free the SLP instances.
5858 2012-08-17 Iain Sandoe <iain@codesourcery.com>
5860 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
5863 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5865 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
5867 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
5869 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
5870 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
5871 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
5872 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
5873 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
5875 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5878 * config/sh/sh.md (addc): Add commutative modifier.
5879 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
5881 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5884 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
5885 potential T_REG clobber. Convert zero extending split to
5888 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5891 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
5892 in a T_REG clobber. Correct comment.
5893 (ashlsi3_n): Correct comment.
5895 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
5898 * optabs.c (expand_atomic_fetch_op): Save and restore code when
5899 retrying after failed attempt.
5901 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
5903 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
5904 additional argument.
5905 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
5906 additional argument curr_insn.
5907 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
5908 register first, depending on their defintion distances.
5909 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
5911 (find_nearest_reg-def): New function. Find register with
5914 2012-08-16 Walter Lee <walt@tilera.com>
5916 * config.gcc (tilegx-*-linux*): Add feedback.h.
5917 (tilepro-*-linux*): Likewise.
5918 * config/tilegx/feedback.h: New file.
5919 * config/tilepro/feedback.h: New file.
5921 2012-08-16 Diego Novillo <dnovillo@google.com>
5926 * double-int.h: Move including of gmp.h ...
5927 * system.h: ... here.
5928 * realmpfr.h: Do not include gmp.h.
5929 * tree-ssa-loop-niter.c: Do not include gmp.h.
5931 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
5933 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
5935 2012-08-16 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
5940 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
5941 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
5942 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
5943 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
5944 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
5945 (tree_ssa_lim_finalize): Free all mem_refs.
5946 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
5947 scc when bailing out.
5948 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
5949 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
5950 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
5951 FOR_EACH_LOOP_BREAK.
5953 2012-08-16 Diego Novillo <dnovillo@google.com>
5956 * double-int.h: Move including of gmp.h ...
5957 * system.h: ... here.
5958 * realmpfr.h: Do not include gmp.h.
5959 * tree-ssa-loop-niter.c: Do not include gmp.h.
5961 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
5964 * tree-flow.h (compute_global_livein): Remove prototype.
5965 * tree-into-ssa.c (compute_global_livein): Remove function.
5966 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
5967 (find_sibling_superloop): New function.
5968 (compute_live_loop_exits): New function.
5969 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
5970 inserting a PHI in a block that is not a loop exit for VAR.
5971 Add dumping if TDF_DETAILS.
5972 (add_exit_phis_var): Rewrite.
5973 (add_exit_phis): Update.
5974 (get_loops_exits): Rewrite to return an array of per-loop exits
5975 rather than one bitmap with all loop exits.
5976 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
5977 (rewrite_into_loop_closed_ssa): Update.
5979 2012-08-16 Nick Clifton <nickc@redhat.com>
5981 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
5982 before passing it to ASM_OUTPUT_LIMITED_STRING.
5984 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
5986 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
5987 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
5988 for reload_type enums.
5989 (DEF_BUILTIN): Cast the icode to enum insn_code.
5991 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5993 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
5995 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
5997 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5999 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6000 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
6001 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6002 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6003 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6004 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
6005 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6006 * config/rs6000/darwin.md (whole file): Adjust to single
6008 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6009 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6010 * config/rs6000/dfp.md: (whole file): Adjust to single
6012 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6013 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6014 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6015 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6016 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6017 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
6018 * config/rs6000/rs6000-tables.opt: Regenerate.
6019 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
6020 (num_insns_constant_wide): Adjust comments.
6021 (whole file): Adjust to single assembler syntax.
6022 (output_cbranch): Adjust comment.
6023 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
6024 * config/rs6000/rs6000.md: (whole file): Adjust to single
6026 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
6027 (mold-mnemonics): Delete.
6028 * config/rs6000/spe.md: (whole file): Adjust to single
6030 * config/rs6000/sync.md: (whole file): Adjust to single
6032 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6033 (ASM_OUTPUT_REG_PUSH): Adjust.
6034 (ASM_OUTPUT_REG_POP): Adjust.
6035 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6036 * config/rs6000/vsx.md: (whole file): Adjust to single
6038 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
6039 * doc/invoke.texi: Adjust documentation to reflect the
6040 removal of -mnew-mnemonics and -mold-mnemonics.
6042 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6044 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6045 Delete handling for -mno-powerpc and -mpowerpc.
6046 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
6047 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
6048 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
6049 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6050 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
6051 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
6052 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
6053 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
6054 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
6055 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
6056 for -mcpu=common and -mpowerpc.
6057 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6058 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
6059 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
6060 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
6061 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
6062 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
6063 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
6064 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6065 (rs6000_cpu_cpp_builtins): Adjust.
6066 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
6067 (rs6000_builtin_mask_calculate): Adjust.
6068 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
6069 (rs6000_init_libfuncs): Ditto.
6070 (rs6000_output_function_prologue): Ditto.
6071 (rs6000_opt_masks): Delete MASK_POWERPC.
6072 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
6073 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
6074 (RS6000_BTM_POWERPC): Delete.
6075 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
6076 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
6077 TARGET_POWERPC always on.
6078 (extendqihi2 patterns): Similar.
6079 (various unnamed subtract patterns): Similar.
6080 (bswaphi2 patterns): Similar.
6081 (divmodsi4): Similar.
6082 (udiv<GPR:mode>3): Similar.
6083 (div<GPR:mode>3 patterns): Similar.
6084 (udivmodsi4): Similar.
6087 (divss_call): Delete.
6088 (divus_call): Delete.
6089 (quoss_call): Delete.
6090 (quous_call): Delete.
6091 (insvsi patterns): Adjust.
6092 (addsf3 patterns): Adjust.
6093 (subsf3 patterns): Adjust.
6094 (mulsf3 patterns): Adjust.
6095 (divsf3 patterns): Adjust.
6096 (*fmasf4_fpr): Adjust.
6097 (*fmssf4_fpr): Adjust.
6098 (*nfmasf4_fpr): Adjust.
6099 (*nfmssf4_fpr): Adjust.
6100 (*floatunssidf2_internal): Adjust.
6101 (fix_trunc<SFDF:mode>si2_internal): Adjust.
6102 (fctiwz_<SFDF:mode>): Adjust.
6103 (mulsidi3 patterns): Adjust.
6104 (smulsi3_highpart patterns): Adjust.
6105 (umulsi3_highpart patterns): Adjust.
6106 (fix_trunctfsi2 patterns): Adjust.
6108 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
6109 (mno-powerpc): Delete.
6110 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
6111 (store_conditional<ATOMIC:mode>): Adjust.
6112 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
6113 (atomic_exchange<ATOMIC:mode>): Adjust.
6114 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
6115 (atomic_nand<ATOMIC:mode>): Adjust.
6116 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
6117 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
6118 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
6119 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
6120 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
6121 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
6122 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
6123 * doc/invoke.texi: Adjust documentation.
6125 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6127 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
6129 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6131 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
6132 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
6133 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6134 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
6136 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6139 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
6141 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
6143 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
6144 Maxim Kuvyrkov <maxim@codesourcery.com>
6145 Julian Brown <julian@codesourcery.com>
6146 MIPS Technologies, Inc.
6148 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
6149 (dspalusat): Add insn types.
6150 * config/mips/mips-dsp.md (add<DSPV:mode>3)
6151 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
6152 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
6153 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
6154 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
6155 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
6156 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
6157 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
6158 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
6159 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
6160 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
6161 (mips_repl_qb, mips_repl_ph)
6162 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
6163 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
6164 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
6165 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
6166 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
6167 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
6168 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
6169 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
6171 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
6173 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
6175 (mips_shilo, mips_mthlip): Set type to accmod.
6176 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
6177 (mips_adduh_r_qb): Set type to dspalusat.
6178 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
6179 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
6180 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
6181 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
6182 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
6183 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
6184 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
6185 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
6186 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
6187 dspmac. Set accum_in attribute.
6188 (mips_subu_s_ph): Set type to dspalusat.
6189 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
6190 Set accum_in attribute.
6191 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
6192 * config/mips/mips.c (dspalu_bypass_table): New.
6193 (mips_dspalu_bypass_p): New.
6194 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
6195 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
6196 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
6197 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
6198 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
6199 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
6201 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
6202 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
6204 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6206 * config/spu/spu.c: Include "cfgloop.h".
6207 (spu_machine_dependent_reorg): Call loop_optimizer_init and
6208 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
6209 Directly compare loop_father values where appropriate.
6210 * config/spu/t-spu-elf (spu.o): Update dependencies.
6212 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
6214 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
6216 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6218 PR tree-optimization/54245
6219 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
6220 (legal_cast_p): Split out logic to legal_cast_p_1.
6221 (analyze_increments): Avoid introducing multiplies in smaller types.
6223 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6225 PR tree-optimization/54240
6226 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
6227 existence of conditional move with given mode.
6229 2012-08-15 Richard Guenther <rguenther@suse.de>
6231 * double-int.h (double_int::from_unsigned): Rename to ...
6232 (double_int::from_uhwi): ... this.
6233 (double_int::from_signed): Rename to ...
6234 (double_int::from_shwi): ... this.
6235 (double_int::to_signed): Rename to ...
6236 (double_int::to_shwi): ... this.
6237 (double_int::to_unsigned): Rename to ...
6238 (double_int::to_uhwi): ... this.
6239 (double_int::fits_unsigned): Rename to ...
6240 (double_int::fits_uhwi): ... this.
6241 (double_int::fits_signed): Rename to ...
6242 (double_int::fits_shwi): ... this.
6243 (double_int::fits): Rename to ...
6244 (double_int::fits_hwi): ... this.
6245 * double-int.c: Likewise.
6247 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
6249 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
6250 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
6251 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6252 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6253 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6254 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6255 * timevar.c (timevar_print): Make printing width of timevar names
6256 more flexible, but enforce maximum length.
6257 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6258 (pass_ipa_inline): Use TV_IPA_INLINING.
6259 * ipa-inline-analysis.c (pass_inline_parameters): Use
6260 TV_INLINE_HEURISTICS.
6261 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6262 (pass_tree_loop_done): Likewise.
6263 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6264 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6265 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6267 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6269 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6270 (neon_vabal<mode> VDQIW): Likewise.
6272 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6275 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6276 mark as predicable. Adjust asm template.
6277 (vec_setv2di_internal): Likewise.
6278 (vec_extract<mode> VD, VQ): Likewise.
6279 (vec_extractv2di): Likewise.
6280 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
6281 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
6282 (neon_vdup_n<mode> VX, V32): Likewise.
6283 (neon_vdup_nv2di): Likewise.
6285 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
6287 * config/mips/mips.md (define_attr accum_in): New instruction
6288 attribute. Set it for imadd and fmadd patterns.
6289 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
6290 accumulator register.
6292 2012-08-14 Diego Novillo <dnovillo@google.com>
6294 Merge from cxx-conversion branch. Configury.
6296 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6297 (BUILD_CXXFLAGS): Define.
6298 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6299 Force all build to be with C++.
6300 * Makefile.in (BUILD_CXXFLAGS): Use it.
6301 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6302 * configure: Regenerate.
6303 * config.in: Regenerate.
6304 * doc/install.texi: Remove documentation for --enable-build-with-cxx
6305 and --enable-build-poststage1-with-cxx.
6307 2012-08-14 Diego Novillo <dnovillo@google.com>
6309 Merge from cxx-conversion branch. Re-implement VEC in C++.
6311 * vec.c (vec_heap_free): Convert into a template function.
6312 (vec_gc_o_reserve_1): Make extern.
6313 (vec_gc_p_reserve): Remove.
6314 (vec_gc_p_reserve_exact): Remove.
6315 (vec_gc_o_reserve): Remove.
6316 (vec_gc_o_reserve_exact): Remove.
6317 (vec_heap_o_reserve_1): Make extern.
6318 (vec_heap_p_reserve): Remove.
6319 (vec_heap_p_reserve_exact): Remove.
6320 (vec_heap_o_reserve): Remove.
6321 (vec_heap_o_reserve_exact): Remove.
6322 (vec_stack_p_reserve): Remove.
6323 (vec_stack_p_reserve_exact): Remove.
6324 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
6325 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
6326 (VEC): Define to vec_t<T>.
6327 (vec_allocation_t): Define.
6328 (struct vec_prefix): Move earlier in the file.
6329 (vec_t<T>): New template.
6330 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
6331 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
6332 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
6333 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
6334 (DEF_VEC_A): Provide template instantiations for
6335 GC/PCH markers that do not traverse the vector.
6336 (vec_stack_p_reserve): Remove.
6337 (vec_stack_p_reserve_exact): Remove.
6338 (vec_stack_p_reserve_exact_1): Remove.
6339 (vec_stack_o_reserve): Remove.
6340 (vec_stack_o_reserve_exact): Remove.
6341 (vec_stack_free): Re-write as a template function.
6342 (vec_reserve): New template function.
6343 (vec_reserve_exact): New template function.
6344 (vec_heap_free): New template function if GATHER_STATISTICS is
6345 defined. Otherwise, macro that expands to free().
6346 (VEC_length_1): New template function.
6347 (VEC_length): Call it.
6348 (VEC_empty_1): New template function.
6349 (VEC_empty): Call it.
6350 (VEC_address_1): New template function.
6351 (VEC_address): Call it.
6352 (VEC_last_1): New template function.
6353 (VEC_last): Call it. Change return type to T&.
6354 Change all users that used VEC_Os.
6355 (VEC_index_1): New template function.
6356 (VEC_index): Call it. Return a T& instead of a T*.
6357 Update all callers that were using VEC_O before.
6358 (VEC_iterate_1): New template function.
6359 (VEC_iterate): Call it.
6360 (VEC_embedded_size_1): New template function.
6361 (VEC_embedded_size): Call it.
6362 (VEC_embedded_init_1): New template function.
6363 (VEC_embedded_init): Call it.
6364 (VEC_alloc_1): New template function.
6365 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
6367 (VEC_free_1): New template function.
6368 (VEC_free): Call it.
6369 (VEC_copy_1): New template function.
6370 (VEC_copy): Call it.
6371 (VEC_space_1): New template function
6372 (VEC_space): Call it.
6373 (VEC_reserve_1): New template function.
6374 (VEC_reserve): Call it.
6375 (VEC_reserve_exact_1): New template function.
6376 (VEC_reserve_exact): Call it.
6377 (VEC_splice_1): New template function.
6378 (VEC_splice): Call it.
6379 (VEC_safe_splice_1): New template function.
6380 (VEC_safe_splice): Call it.
6381 (VEC_quick_push_1): New template function. Create two overloads, one
6382 accepting T, the other accepting T *. Update all callers
6383 where T and T * are ambiguous.
6384 (VEC_quick_push): Call it.
6385 (VEC_safe_push_1): New template function. Create two overloads, one
6386 accepting T, the other accepting T *. Update all callers
6387 where T and T * are ambiguous.
6388 (VEC_safe_push): Call it.
6389 (VEC_pop_1): New template function.
6391 (VEC_truncate_1): New template function.
6392 (VEC_truncate): Call it.
6393 (VEC_safe_grow_1): New template function.
6394 (VEC_safe_grow): Call it.
6395 (VEC_safe_grow_cleared_1): New template function.
6396 (VEC_safe_grow_cleared): Call it.
6397 (VEC_replace_1): New template function.
6398 (VEC_replace): Call it. Always accept T instead of T*.
6399 Update all callers that used VEC_Os.
6400 (VEC_quick_insert_1): New template function.
6401 (VEC_quick_insert): Call it.
6402 (VEC_safe_insert_1): New template function.
6403 (VEC_safe_insert): Call it.
6404 (VEC_ordered_remove_1): New template function.
6405 (VEC_ordered_remove): Call it.
6406 (VEC_unordered_remove_1): New template function.
6407 (VEC_unordered_remove): Call it.
6408 (VEC_block_remove_1): New template function.
6409 (VEC_block_remove): Call it.
6410 (VEC_lower_bound_1): New template function.
6411 (VEC_lower_bound): Call it.
6413 (DEF_VEC_FUNC_P): Remove.
6414 (DEF_VEC_ALLOC_FUNC_P): Remove.
6415 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
6416 (DEF_VEC_FUNC_O): Remove.
6417 (DEF_VEC_ALLOC_FUNC_O): Remove.
6418 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
6419 (DEF_VEC_ALLOC_FUNC_I): Remove.
6420 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
6421 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
6422 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
6423 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
6424 (vec_reserve_exact): New template function.
6426 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
6427 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
6428 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
6429 (def_vec_alloc): Remove. Update all callers.
6430 * gengtype.c (filter_type_name): New.
6431 (output_mangled_typename): Call it.
6432 (write_func_for_structure): Likewise.
6433 (write_types): Likewise.
6434 (write_root): Likewise.
6435 (write_typed_alloc_def): Likewise.
6436 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
6437 (note_def_vec_alloc): Remove.
6438 * gengtype.h (note_def_vec_alloc): Remove.
6439 (DEFVEC_ALLOC): Remove token code.
6441 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
6442 inside the insn traversal loop.
6443 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
6444 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
6445 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
6446 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
6448 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
6449 VEC_* for vectors of non-pointers.
6450 * config/c6x/c6x.c (try_rename_operands): Likewise.
6451 (reshuffle_units): Likewise.
6452 * config/mips/mips.c (mips_multi_start): Likewise.
6453 (mips_multi_add): Likewise.
6454 (mips_multi_copy_insn): Likewise.
6455 (mips_multi_set_operand): Likewise.
6456 * hw-doloop.c (discover_loop): Likewise.
6457 (discover_loops): Likewise.
6458 (reorg_loops): Likewise.
6460 2012-08-14 Diego Novillo <dnovillo@google.com>
6462 Merge from cxx-conversion branch. C++ support in gengtype.
6464 * coretypes.h (gt_pointer_operator): Move from ...
6466 * doc/gty.texi: Document support for C++ templates and
6467 user-provided markers.
6468 * gcc/gengtype-lex.l: Update copyright year.
6469 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
6470 * gengtype-parse.c: Update copyright year.
6471 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
6472 (require_template_declaration): New.
6473 (typedef_name): Call it.
6474 (type): Replace IS_UNION with KIND. Replace all users.
6475 (def_vec): Remove. Update all users.
6476 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
6477 (write_state_user_struct_type): New.
6478 (write_state_type): Call it.
6479 (read_state_user_struct_type): New.
6480 (read_state_type): Call it.
6481 * gengtype.c: Update copyright year.
6482 (dump_pair): Move declaration to the top.
6483 (dump_type): Likewise.
6484 (dump_type_list): Likewise.
6485 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
6486 (create_user_defined_type): New.
6487 (resolve_typedef): Call it.
6488 (new_structure): Replace argument ISUNION with KIND.
6489 Change users to refer to KIND directly.
6491 (find_structure): Likewise.
6492 (set_gc_used_type): Handle TYPE_USER_STRUCT.
6493 (create_file): Update HDR to include new copyright year.
6494 (struct walk_type_data): Add field IN_PTR_FIELD.
6495 (output_mangled_typename): Handle TYPE_USER_STRUCT.
6496 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
6497 Clear it afterwards.
6498 Handle TYPE_USER_STRUCT.
6499 (write_types_process_field): Handle TYPE_USER_STRUCT.
6500 (get_type_specifier): Move earlier in the file.
6501 (write_type_decl): New.
6502 (write_marker_function_name): New.
6503 (write_user_func_for_structure_ptr): New.
6504 (write_user_func_for_structure_body): New.
6505 (write_user_marking_functions): New.
6506 (write_func_for_structure): Call write_marker_function_name
6507 and write_type_decl.
6508 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
6510 Call write_user_marking_functions on TYPE_USER_STRUCTs.
6511 (write_types_local_user_process_field): New.
6512 (write_pch_user_walking_for_structure_body): New.
6513 (write_pch_user_walking_functions): New.
6514 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
6515 (write_local_func_for_structure): Do not call walk_type for
6516 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
6517 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
6518 (write_root): Handle TYPE_USER_STRUCT.
6519 (vec_prefix_type): Remove. Update all users.
6520 (note_def_vec): Remove. Update all users.
6521 (dump_typekind): Handle TYPE_USER_STRUCT.
6522 (dump_type): Initialize SEEN_TYPES, if needed.
6523 Handle TYPE_USER_STRUCT.
6524 (dump_everything): Do not initialize SEEN_TYPES.
6525 * gengtype.h: Update copyright year.
6526 (enum typekind): Add TYPE_USER_STRUCT.
6527 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
6528 Convert into function.
6529 Add an overload taking const_type_p.
6531 (new_structure): Change second field to type enum typekind.
6533 (find_structure): Likewise.
6534 (note_def_vec): Remove.
6535 (DEFVEC_OP): Remove.
6537 * ggc-page.c (gt_ggc_mx): Add entry points for marking
6538 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6539 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
6540 'const char *&' and 'unsigned char *&'.
6541 * stringpool.c (gt_pch_nx): Add entry points for marking
6542 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6543 Add an entry point for the overload taking arguments 'unsigned char
6544 *', 'gt_pointer_operator' and 'void *'.
6545 * vec.h (struct vec_prefix): Remove GTY marker.
6546 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
6547 (gt_ggc_mx (vec_t<T> *)): New template function.
6548 (gt_pch_nx (vec_t<T> *)): New template function.
6549 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
6551 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
6554 * basic-block.h (struct edge_def): Mark GTY((user)).
6555 Remove all GTY markers from fields.
6556 (gt_ggc_mx): Declare.
6557 (gt_pch_nx): Declare.
6558 * tree-cfg.c (gt_ggc_mx): New.
6561 * gengtype-lex.l (USER_GTY): Add pattern for "user".
6562 * gengtype-parse.c (option): Handle USER_GTY.
6565 If the keyword 'user' is used, do not walk the fields
6567 * gengtype.h (USER_GTY): Add.
6568 * doc/gty.texi: Update.
6570 2012-08-14 Lawrence Crowl <crowl@google.com>
6572 Merge cxx-conversion branch. Implement C++ hash table.
6574 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
6575 * hash-table.c: Likewise.
6576 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
6577 (static htab_t same_succ_htab): Change type to hash_table;
6578 move specification of helper functions from create call to declaration.
6579 Change users to invoke member functions.
6580 (same_succ_print_traverse): Make extern ssa_.... Change callers.
6581 Remove void* casting.
6582 (same_succ_hash): Likewise.
6583 (same_succ_equal): Likewise.
6584 (same_succ_delete): Likewise.
6585 * tree-ssa-threadupdate.c: Include hash-table.h.
6586 (struct local_info): Rename to ssa_local_info_t to avoid overloading
6587 the type name local_info with the variable name local_info.
6588 (static htab_t redirection_data): Change type to hash_table.
6589 Move specification of helper functions from create call to declaration.
6590 Change users to invoke member functions.
6591 (redirection_data_hash): Make extern ssa_.... Change callers.
6592 Remove void* casting.
6593 (redirection_data_eq): Likewise.
6594 (fix_duplicate_block_edges): Likewise.
6595 (create_duplicates): Likewise.
6596 (fixup_template_block): Likewise.
6597 (redirect_edges): Likewise.
6598 (lookup_redirection_data): Change types associated with the hash table
6599 from void* to their actual type. Remove unnecessary casts.
6600 * tree-ssa-ccp.c: Include hash-table.h.
6601 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
6602 of htab_t with gimple_htab. Change users to invoke member functions.
6603 Move specification of helper functions from create call to declaration.
6604 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
6605 (hash_ssa_name_by_var): Make extern. Remove void* casting.
6606 (eq_ssa_name_by_var): Likewise.
6607 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
6608 to hash_table. Change users to invoke member functions.
6609 Move specification of helper functions from create call to declaration.
6610 * coverage.c: Include hash-table.h instead of hashtab.h.
6611 (static htab_t counts_hash): Change type to hash_table;
6612 move specification of helper functions from create call to declaration.
6613 Change users to invoke member functions.
6614 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
6615 of htab_... Remove void* casting.
6616 (htab_counts_entry_eq): Likewise.
6617 (htab_counts_entry_del): Likewise.
6618 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
6619 (static htab_t expression_to_id): Change type to hash_table.
6620 Move specification of helper functions from create call to declaration.
6621 Change users to invoke member functions.
6622 (static htab_t phi_translate_table): Likewise.
6623 (pre_expr_eq): Make extern ssa_.... Change callers.
6624 Remove void* casting.
6625 (pre_expr_hash): Likewise.
6626 (expr_pred_trans_hash): Likewise.
6627 (expr_pred_trans_eq): Likewise.
6628 (alloc_expression_id): Change types associated with the hash table
6629 from void* to their actual type. Remove unnecessary casts.
6630 (lookup_expression_id): Likewise.
6631 (phi_trans_lookup): Likewise.
6632 (phi_trans_add): Likewise.
6633 * stringpool.c: Rename uses of libcpp typedef hash_table to
6635 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
6636 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
6638 2012-08-14 Lawrence Crowl <crowl@google.com>
6640 Merge from cxx-conversion branch. Re-write double_int in C++.
6643 (typedef double_int): Change to struct (POD).
6644 (double_int::make): New overloads for int to double-int conversion.
6645 (double_int::mask): New.
6646 (double_int::max_value): New.
6647 (double_int::min_value): New.
6648 (double_int::operator ++): New.
6649 (double_int::operator --): New.
6650 (double_int::operator *=): New.
6651 (double_int::operator +=): New.
6652 (double_int::operator -=): New.
6653 (double_int::to_signed): New.
6654 (double_int::to_unsigned): New.
6655 (double_int::fits_unsigned): New.
6656 (double_int::fits_signed): New.
6657 (double_int::fits): New.
6658 (double_int::trailing_zeros): New.
6659 (double_int::popcount): New.
6660 (double_int::multiple_of): New.
6661 (double_int::set_bit): New.
6662 (double_int::mul_with_sign): New.
6663 (double_int::operator * (binary)): New.
6664 (double_int::operator + (binary)): New.
6665 (double_int::operator - (binary)): New.
6666 (double_int::operator - (unary)): New.
6667 (double_int::operator ~ (unary)): New.
6668 (double_int::operator & (binary)): New.
6669 (double_int::operator | (binary)): New.
6670 (double_int::operator ^ (binary)): New.
6671 (double_int::and_not): New.
6672 (double_int::lshift): New.
6673 (double_int::rshift): New.
6674 (double_int::alshift): New.
6675 (double_int::arshift): New.
6676 (double_int::llshift): New.
6677 (double_int::lrshift): New.
6678 (double_int::lrotate): New.
6679 (double_int::rrotate): New.
6680 (double_int::div): New.
6681 (double_int::sdiv): New.
6682 (double_int::udiv): New.
6683 (double_int::mod): New.
6684 (double_int::smod): New.
6685 (double_int::umod): New.
6686 (double_int::divmod): New.
6687 (double_int::sdivmod): New.
6688 (double_int::udivmod): New.
6689 (double_int::ext): New.
6690 (double_int::zext): New.
6691 (double_int::sext): New.
6692 (double_int::is_zero): New.
6693 (double_int::is_one): New.
6694 (double_int::is_minus_one): New.
6695 (double_int::is_negative): New.
6696 (double_int::cmp): New.
6697 (double_int::ucmp): New.
6698 (double_int::scmp): New.
6699 (double_int::ult): New.
6700 (double_int::ugt): New.
6701 (double_int::slt): New.
6702 (double_int::sgt): New.
6703 (double_int::max): New.
6704 (double_int::smax): New.
6705 (double_int::umax): New.
6706 (double_int::min): New.
6707 (double_int::smin): New.
6708 (double_int::umin): New.
6709 (double_int::operator ==): New.
6710 (double_int::operator !=): New.
6711 (shwi_to_double_int): Change implementation to use member function.
6712 (double_int_minus_one): Likewise.
6713 (double_int_zero): Likewise.
6714 (double_int_one): Likewise.
6715 (double_int_two): Likewise.
6716 (double_int_ten): Likewise.
6717 (uhwi_to_double_int): Likewise.
6718 (double_int_to_shwi): Likewise.
6719 (double_int_to_uhwi): Likewise.
6720 (double_int_fits_in_uhwi_p): Likewise.
6721 (double_int_fits_in_shwi_p): Likewise.
6722 (double_int_fits_in_hwi_p): Likewise.
6723 (double_int_mul): Likewise.
6724 (double_int_mul_with_sign): Likewise.
6725 (double_int_add): Likewise.
6726 (double_int_sub): Likewise.
6727 (double_int_neg): Likewise.
6728 (double_int_div): Likewise.
6729 (double_int_sdiv): Likewise.
6730 (double_int_udiv): Likewise.
6731 (double_int_mod): Likewise.
6732 (double_int_smod): Likewise.
6733 (double_int_umod): Likewise.
6734 (double_int_divmod): Likewise.
6735 (double_int_sdivmod): Likewise.
6736 (double_int_udivmod): Likewise.
6737 (double_int_multiple_of): Likewise.
6738 (double_int_setbit): Likewise.
6739 (double_int_ctz): Likewise.
6740 (double_int_not): Likewise.
6741 (double_int_ior): Likewise.
6742 (double_int_and): Likewise.
6743 (double_int_and_not): Likewise.
6744 (double_int_xor): Likewise.
6745 (double_int_lshift): Likewise.
6746 (double_int_rshift): Likewise.
6747 (double_int_lrotate): Likewise.
6748 (double_int_rrotate): Likewise.
6749 (double_int_cmp): Likewise.
6750 (double_int_scmp): Likewise.
6751 (double_int_ucmp): Likewise.
6752 (double_int_max): Likewise.
6753 (double_int_smax): Likewise.
6754 (double_int_umax): Likewise.
6755 (double_int_min): Likewise.
6756 (double_int_smin): Likewise.
6757 (double_int_umin): Likewise.
6758 (double_int_ext): Likewise.
6759 (double_int_sext): Likewise.
6760 (double_int_zext): Likewise.
6761 (double_int_mask): Likewise.
6762 (double_int_max_value): Likewise.
6763 (double_int_min_value): Likewise.
6764 (double_int_zero_p): Likewise.
6765 (double_int_one_p): Likewise.
6766 (double_int_minus_one_p): Likewise.
6767 (double_int_equal_p): Likewise.
6768 (double_int_popcount): Likewise.
6770 (double_int_mask): Reuse implementation for double_int::mask.
6771 (double_int_max_value): Likewise.
6772 (double_int_min_value): Likewise.
6773 (double_int_ext): Likewise.
6774 (double_int_zext): Likewise.
6775 (double_int_sext): Likewise.
6776 (double_int_mul_with_sign): Likewise.
6777 (double_int_divmod): Likewise.
6778 (double_int_sdivmod): Likewise.
6779 (double_int_udivmod): Likewise.
6780 (double_int_div): Likewise.
6781 (double_int_sdiv): Likewise.
6782 (double_int_udiv): Likewise.
6783 (double_int_mod): Likewise.
6784 (double_int_smod): Likewise.
6785 (double_int_umod): Likewise.
6786 (double_int_multiple_of): Likewise.
6787 (double_int_lshift): Likewise.
6788 (double_int_rshift): Likewise.
6789 (double_int_lrotate): Likewise.
6790 (double_int_rrotate): Likewise.
6791 (double_int_cmp): Likewise.
6792 (double_int_ucmp): Likewise.
6793 (double_int_scmp): Likewise.
6794 (double_int_max): Likewise.
6795 (double_int_smax): Likewise.
6796 (double_int_umax): Likewise.
6797 (double_int_min): Likewise.
6798 (double_int_smin): Likewise.
6799 (double_int_umin): Likewise.
6800 (double_int_min): Likewise.
6801 (double_int_min): Likewise.
6802 (double_int_min): Likewise.
6803 (double_int_min): Likewise.
6804 (double_int_min): Likewise.
6805 (double_int_min): Likewise.
6806 (double_int::alshift): New.
6807 (double_int::arshift): New.
6808 (double_int::llshift): New.
6809 (double_int::lrshift): New.
6810 (double_int::ult): New.
6811 (double_int::ugt): New.
6812 (double_int::slt): New.
6813 (double_int::sgt): New.
6814 (double_int_setbit): Reuse implementation for double_int::set_bit,
6815 which avoids a name conflict with a macro.
6816 (double_int_double_int_ctz): Reuse implementation for
6817 double_int::trailing_zeros.
6818 (double_int_fits_in_shwi_p): Reuse implementation for
6819 double_int::fits_signed.
6820 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
6821 (double_int_mul): Reuse implementation for binary
6822 double_int::operator *.
6823 (double_int_add): Likewise.
6824 (double_int_sub): Likewise.
6825 (double_int_neg): Reuse implementation for unary
6826 double_int::operator -.
6827 (double_int_max_value): Likewise.
6828 * fixed-value.c: Change to use member functions introduced above.
6830 2012-08-14 Lawrence Crowl <crowl@google.com>
6832 Merge cxx-conversion branch. Support tree macro calling from gdb.
6834 * tree.h (tree_check): New.
6835 (TREE_CHECK): Use inline function above instead of __extension__.
6836 (tree_not_check): New.
6837 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
6839 (TREE_CHECK2): Use inline function above instead of __extension__.
6840 (tree_not_check2): New.
6841 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
6843 (TREE_CHECK3): Use inline function above instead of __extension__.
6844 (tree_not_check3): New.
6845 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
6847 (TREE_CHECK4): Use inline function above instead of __extension__.
6848 (tree_not_check4): New.
6849 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
6851 (TREE_CHECK5): Use inline function above instead of __extension__.
6852 (tree_not_check5): New.
6853 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
6854 (contains_struct_check): New.
6855 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
6857 (tree_class_check): New.
6858 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
6859 (tree_range_check): New.
6860 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
6861 (omp_clause_subcode_check): New.
6862 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
6864 (omp_clause_range_check): New.
6865 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
6868 (EXPR_CHECK): Use inline function above instead of __extension__.
6869 (non_type_check): New.
6870 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
6871 (tree_vec_elt_check): New.
6872 (TREE_VEC_ELT_CHECK): Use inline function above instead of
6874 (omp_clause_elt_check): New.
6875 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
6877 (tree_operand_check): New.
6878 (TREE_OPERAND_CHECK): Use inline function above instead of
6880 (tree_operand_check_code): New.
6881 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
6883 (TREE_CHAIN): Simplify implementation.
6884 (TREE_TYPE): Simplify implementation.
6885 (tree_operand_length): Move for compilation dependences.
6886 * gdbinit.in: (macro define __FILE__): New.
6887 (macro define __LINE__): New.
6888 (skip "tree.h"): New.
6890 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6893 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
6894 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
6895 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
6897 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6900 * config/sh/constraints.md (Sra): New constraint.
6901 * config/sh/predicates.md (simple_mem_operand,
6902 displacement_mem_operand, zero_extend_movu_operand): New predicates.
6903 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
6904 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
6905 *zero_extendhisi2_disp_mem): Add new insns and two new related
6908 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
6910 * graphite-scop-detection.c (create_sese_edges): Compute dominance
6911 info before trying to fix loop structure.
6912 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
6913 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
6914 * cfgloop.c (verify_loop_structure): Verify loop fathers.
6916 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
6917 (dom_convert_dir_to_idx, compute_dom_fast_query,
6918 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
6919 redirect_immediate_dominators, nearest_common_dominator,
6920 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
6921 iterate_fix_dominators, add_to_dominance_info,
6922 delete_from_dominance_info): Likewise.
6924 2012-08-14 Richard Guenther <rguenther@suse.de>
6926 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
6927 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
6928 * gimple-streamer-out.c (output_bb): Likewise.
6929 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
6930 (rewrite_reductions_out_of_ssa): Likewise.
6931 (rewrite_commutative_reductions_out_of_ss): Likewise.
6932 * ipa-split.c (verify_non_ssa_vars): Likewise.
6933 (consider_split): Likewise.
6934 (visit_bb): Likewise.
6935 (split_function): Likewise.
6936 * lto-streamer-out.c (output_ssa_names): Likewise.
6937 * sese.c (rename_uses): Likewise.
6938 * tree-cfg.c (replace_uses_by): Likewise.
6939 (gimple_merge_blocks): Likewise.
6940 (gimple_cfg2dot): Likewise.
6941 (verify_gimple_phi): Likewise.
6942 (replace_ssa_name): Likewise.
6943 (move_block_to_fn): Likewise.
6944 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
6945 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6946 (predicate_scalar_phi): Likewise.
6947 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6948 (copy_phis_for_bb): Likewise.
6949 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
6950 (destroy_loop): Likewise.
6951 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6952 (insert_backedge_copies): Likewise.
6953 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6954 (gather_scalar_reductions): Likewise.
6955 (try_create_reduction_list): Likewise.
6956 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
6958 (scev_const_prop): Likewise.
6959 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6960 (get_default_value): Likewise.
6961 (ccp_initialize): Likewise.
6962 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6963 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6964 (init_copy_prop): Likewise.
6965 * tree-ssa-dce.c (propagate_necessity): Likewise.
6966 (remove_dead_phis): Likewise.
6967 (forward_edge_to_pdom): Likewise.
6968 (eliminate_unnecessary_stmts): Likewise.
6969 * tree-ssa-live.c (partition_view_init): Likewise.
6970 (remove_unused_locals): Likewise.
6971 (register_ssa_partition_check): Likewise.
6972 * tree-ssa-loop-im.c (movement_possibility): Likewise.
6973 (move_computations_stmt): Likewise.
6974 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
6975 (record_invariant): Likewise.
6976 (find_interesting_uses_outside): Likewise.
6977 (determine_set_costs): Likewise.
6978 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6979 (find_uses_to_rename_use): Likewise.
6980 (check_loop_closed_ssa_use): Likewise.
6981 (rewrite_phi_with_iv): Likewise.
6982 (canonicalize_loop_ivs): Likewise.
6983 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6984 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6985 * tree-ssa-pre.c (make_values_for_phi): Likewise.
6986 (compute_avail): Likewise.
6987 (eliminate): Likewise.
6988 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6989 * tree-ssa-reassoc.c (phi_rank): Likewise.
6990 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
6991 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
6992 (ipa_pta_execute): Likewise.
6993 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
6994 (release_last_vdef): Likewise.
6995 (same_phi_alternatives_1): Likewise.
6996 (bb_has_non_vop_phi): Likewise.
6997 (vop_phi): Likewise.
6998 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7000 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
7001 (execute_late_warn_uninitialized): Likewise.
7002 * tree-ssa.c (verify_ssa_name): Likewise.
7003 (verify_phi_args): Likewise.
7004 (verify_ssa): Likewise.
7005 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7006 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7008 (slpeel_tree_peel_loop_to_edge): Likewise.
7009 (vect_can_advance_ivs_p): Likewise.
7010 (vect_update_ivs_after_vectorizer): Likewise.
7011 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7012 * tree-vrp.c (remove_range_assertions): Likewise.
7013 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
7015 2012-08-14 Richard Guenther <rguenther@suse.de>
7017 PR tree-optimization/54146
7018 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
7019 indexed by pred edge index for avail.
7020 (do_partial_partial_insertion): Likewise.
7021 (insert_into_preds_of_block): Adjust.
7023 2012-08-14 Richard Guenther <rguenther@suse.de>
7025 * gimplify.c (create_tmp_from_val): Mark temporary with
7026 DECL_GIMPLE_REG_P here ...
7027 (internal_get_tmp_var): ... instead of here. If we go into
7028 SSA create an SSA name instead of a VAR_DECL.
7029 (gimplify_modify_expr): Do not create SSA names here, assert
7030 we already got them.
7031 (force_gimple_operand_1): Create an SSA name if we go into SSA.
7032 * sese.c (rename_uses): Simplify.
7034 2012-08-14 Richard Guenther <rguenther@suse.de>
7036 * tree-into-ssa.c: Include diagnostic-core.h.
7037 * Makefile.in (tree-into-ssa.o): Adjust.
7039 2012-08-14 Richard Guenther <rguenther@suse.de>
7041 * tree-into-ssa.c (update_ssa): Verify we do not rename
7042 symbols that are already partly in SSA form.
7044 2012-08-14 Jakub Jelinek <jakub@redhat.com>
7047 PR rtl-optimization/53495
7048 * ira.c (ira): Move delete_trivially_dead_insns call before
7049 find_moveable_pseudos call.
7051 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
7053 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
7054 of potentially huge memset overhead.
7055 (do_partial_partial_insertion): Likewise.
7056 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
7057 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
7058 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
7059 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
7060 * tree-ssa-reassoc.c (init_reassoc): Likewise.
7061 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
7062 array used as stack.
7063 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
7064 arrays to be filled by pre_and_rev_post_order_compute.
7065 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
7066 array to be filled by dfs_enumerate_from.
7067 (remove_path): Likewise.
7068 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
7069 array of loops that is filled on the next lines.
7070 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
7071 array of basic blocks to be returned.
7072 (get_loop_body_in_dom_order): Likewise.
7073 (get_loop_body_in_bfs_order): Likewise.
7074 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
7075 for all bitmaps used for rewriting into loop-closed SSA form.
7076 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
7077 bitmap at the end to release a lot of memory.
7078 (add_exit_phis): Allocate the exits bitmap on the new obstack.
7079 (get_loops_exits): Allocate the exits bitmap on the new obstack.
7080 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
7081 seen for the first time.
7082 (find_uses_to_rename): Add "???" for why the whole function must
7083 be re-scanned if changed_bbs is empty.
7084 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
7085 Use XNEWVEC to allocate the use_blocks array. Initialize the new
7086 obstack, and free it at the end. Remove loop over all SSA names.
7087 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
7088 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
7089 xcalloc to allocate edge_pred and edge_flag arrays.
7091 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7093 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
7094 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
7096 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
7097 (REG_CLASS_NAMES): Update.
7098 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
7099 * config/i386/i386.c (ix86_conditional_register_usage): Disable
7100 REX registers on 32bit targets. Handle bitmaps from
7101 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
7102 set from GENERAL_REGS also for 32bit targets. Do not change call
7103 used register set for TARGET_64BIT_MS_ABI separately.
7105 2012-08-13 Richard Guenther <rguenther@suse.de>
7107 * basic-block.h (struct basic_block): Remove loop_depth
7108 member, move flags and index members next to each other.
7109 * cfgloop.h (bb_loop_depth): New inline function.
7110 * cfghooks.c (split_block): Do not set loop_depth.
7111 (duplicate_block): Likewise.
7112 * cfgloop.c (flow_loop_nodes_find): Likewise.
7113 (flow_loops_find): Likewise.
7114 (add_bb_to_loop): Likewise.
7115 (remove_bb_from_loops): Likewise.
7116 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7117 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
7118 * gimple-streamer-out.c (output_bb): Likewise.
7119 * bt-load.c: Include cfgloop.h.
7120 (migrate_btr_defs): Use bb_loop_depth.
7121 * cfg.c (dump_bb_info): Likewise.
7122 * final.c (compute_alignments): Likewise.
7123 * ira.c (update_equiv_regs): Likewise.
7124 * tree-ssa-copy.c (init_copy_prop): Likewise.
7125 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
7126 * tree-ssa-forwprop.c: Include cfgloop.h.
7127 (forward_propagate_addr_expr): Use bb_loop_depth.
7128 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7129 * tree-ssa-sink.c (select_best_block): Likewise.
7130 * ipa-inline-analysis.c: Include cfgloop.h.
7131 (estimate_function_body_sizes): Use bb_loop_depth.
7132 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
7133 (ipa-inline-analysis.o): Likewise.
7134 (bt-load.o): Likewise.
7136 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7137 Jakub Jelinek <jakub@redhat.com>
7140 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
7141 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
7142 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
7143 0x80000001 %ecx flags.
7145 2012-08-13 Richard Guenther <rguenther@suse.de>
7147 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
7148 removal and loops with multiple latches.
7150 2012-08-13 Jakub Jelinek <jakub@redhat.com>
7153 * tree.c (integer_pow2p): Avoid undefined signed overflows.
7154 * simplify-rtx.c (neg_const_int): Likewise.
7155 * expr.c (fixup_args_size_notes): Likewise.
7156 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
7157 * double-int.c (mul_double_wide_with_sign): Likewise.
7158 (double_int_mask): Likewise.
7159 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
7161 2012-08-13 Richard Guenther <rguenther@suse.de>
7163 PR tree-optimization/54200
7164 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
7165 PHI results to another partition if not all PHI arguments
7166 have the same partition.
7168 2012-08-12 Jan Hubicka <jh@suse.cz>
7170 * tree-pass.h (write_summary, write_optimization_summary): Remove
7171 set and vset arguments.
7172 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
7173 (write_node_summary_p): Likewise; use the encoder.
7174 (ipa_reference_write_optimization_summary): Likewise.
7175 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
7176 (lto_symtab_encoder_new): Initialize in_partition field.
7177 (lto_symtab_encoder_delete): Destroy in_partition field.
7178 (LCC_NOT_FOUND): Move to lto-streamer.h
7179 (lto_symtab_encoder_deref): Likewise.
7180 (lto_symtab_encoder_in_partition_p,
7181 lto_set_symtab_encoder_in_partition): New functions.
7182 (referenced_from_other_partition_p): Rewrite to use encoder.
7183 (reachable_from_other_partition_p): Likewise.
7184 (referenced_from_this_partition_p): Likewise.
7185 (reachable_from_this_partition_p): Likewise.
7186 (lto_output_node): Likewise.
7187 (lto_output_varpool_node): Likewise.
7188 (output_refs): Likewise.
7189 (compute_ltrans_boundary): Initialize in_partition fileds of
7191 (output_symtab): Likewise.
7192 (input_refs): Match the changes in output_refs.
7193 (output_cgraph_opt_summary_p): Remove set argument.
7194 (output_node_opt_summary): Replace set by encoder.
7195 (output_cgraph_opt_summary): Remove set argument; use
7197 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
7198 arguments; use the encoder.
7199 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
7201 (produce_symtab): Likewise.
7202 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
7203 * ipa-inline-analysis.c (inline_write_summary): Likewise.
7204 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
7206 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
7207 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
7208 (ipa_write_summaries_1): Update.
7209 (ipa_write_optimization_summaries_1): Likewise.
7210 (ipa_write_optimization_summaries): Likewise.
7211 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
7212 (lto_symtab_encoder_iterator): New type.
7213 (lto_symtab_encoder_deref): Make inline.
7214 (output_symtab, referenced_from_other_partition_p,
7215 reachable_from_other_partition_p, referenced_from_this_partition_p,
7216 reachable_from_this_partition_p): Update.
7217 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
7218 lsei_varpool_node): New inline functions.
7219 (LCC_NOT_FOUND): New macro.
7220 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
7221 lsei_start_in_partition, lsei_next_function_in_partition,
7222 lsei_start_function_in_partition, lsei_next_variable_in_partition,
7223 lsei_start_variable_in_partition): New inline functions.
7225 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7227 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
7229 (*prefetch_media): Move insn below expander.
7230 (*prefetch): Fix condition to allow SH3.
7232 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7235 * config/sh/sh.md: Add splits for inverted compare and branch
7237 (*cmpeqsi_t): New insn.
7238 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
7239 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
7240 replacement insn list and not in the preparation statements.
7241 (clrt, sett): Add mt_group attribute.
7243 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
7246 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
7248 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
7251 * config/sh/predicates.md (mem_index_disp_operand): Check for
7252 arith_reg_operand instead of REG_P.
7254 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7256 * reload1.c (replaced_subreg, gen_reload): Add
7257 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7259 2012-08-11 Jan Hubicka <jh@suse.cz>
7261 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7262 symtab_node sectoin name; it confuses plugin.
7264 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7266 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7267 index in the va_list_vars bitmap by num_ssa_names.
7269 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7271 * config/i386/sse.md (xop integer multiply/add insns): Use
7272 register_operand for operand 3 predicate.
7273 (xop_phadd<u>bq): Fix vec_select selectors.
7275 2012-08-11 Martin Jambor <mjambor@suse.cz>
7278 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7279 * ipa-inline-analysis.c (agg_position_info): New type.
7280 (add_condition): New parameter aggpos, also store agg_contents, by_ref
7282 (dump_condition): Also dump aggregate conditions.
7283 (evaluate_conditions_for_known_args): Also handle aggregate
7284 conditions. New parameter known_aggs.
7285 (evaluate_properties_for_edge): Gather known aggregate contents.
7286 (inline_node_duplication_hook): Pass NULL known_aggs to
7287 evaluate_conditions_for_known_args.
7288 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
7289 (unmodified_parm_or_parm_agg_item): New function.
7290 (set_cond_stmt_execution_predicate): Handle values passed in
7292 (set_switch_stmt_execution_predicate): Likewise.
7293 (will_be_nonconstant_predicate): Likewise.
7294 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
7295 ipa_get_indirect_edge_target.
7296 (estimate_calls_size_and_time): New parameter known_aggs, pass it
7297 recrsively to itself and to estimate_edge_devirt_benefit.
7298 (estimate_node_size_and_time): New vector known_aggs, pass it o
7299 functions which need it.
7300 (remap_predicate): New parameter offset_map, use it to remap aggregate
7302 (remap_edge_summaries): New parameter offset_map, pass it recursively
7303 to itself and to remap_predicate.
7304 (inline_merge_summary): Also create and populate vector offset_map.
7305 (do_estimate_edge_time): New vector of known aggregate contents,
7306 passed to functions which need it.
7307 (inline_read_section): Stream new fields of condition.
7308 (inline_write_summary): Likewise.
7309 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
7310 contents. Let all local callers pass NULL for known_aggs.
7312 2012-08-11 Jan Hubicka <jh@suse.cz>
7314 * lto-cgraph.c (output_cgraph): Rename to ...
7315 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
7316 (input_cgraph): Rename to ...
7317 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
7318 * lto-streamer-out.c (create_output_block): Do not set
7320 (produce_asm): Likewise.
7321 (lto_output_toplevel_asms): Likewise.
7322 (produce_asm_for_decls): Likewise.
7323 (lto_output): Use output_symtab.
7324 * lto-section-in.c (lto_section_name): Update.
7325 * lto-section-out.c (lto_destroy_simple_output_block): Remove
7327 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
7328 rename LTO_section_cgraph to LTO_section_symtab_nodes.
7329 (struct lto_header): Remove section_type.
7331 2012-08-11 Jan Hubicka <jh@suse.cz>
7333 * cgraph.h (vector types for symtab_node): Add.
7334 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
7335 for new symtab encoder.
7336 (ipa_reference_read_optimization_summary): Likewise.
7337 * lto-cgraph.c (output_varpool): Remove.
7338 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
7339 (LTO_cgraph_tags): Rename to ...
7340 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
7341 (lto_cgraph_encoder_new): Rename to ...
7342 (lto_symtab_encoder_new): ... this on.
7343 (lto_cgraph_encoder_encode): Rename to ...
7344 (lto_symtab_encoder_encode): ... this one.
7345 (lto_cgraph_encoder_delete): Rename to ...
7346 (lto_symtab_encoder_delete): ... this one.
7347 (lto_cgraph_encoder_deref): Rename to ...
7348 (lto_symtab_encoder_deref): ... this one.
7349 (lto_cgraph_encoder_encode_body_p): Rename to ...
7350 (lto_symtab_encoder_encode_body_p): ... this one.
7351 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7352 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7353 lto_varpool_encoder_deref): Remove.
7354 (lto_varpool_encoder_encode_initializer_p): Rename to ...
7355 (lto_symtab_encoder_encode_initializer_p): ... this one.
7356 (lto_set_varpool_encoder_encode_initializer): Rename to ...
7357 (lto_set_symtab_encoder_encode_initializer): ... this one.
7358 (lto_output_edge): Update.
7359 (lto_output_node): Update.
7360 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
7361 (lto_output_ref): Drop varpool_encoder; update.
7362 (add_node_to): Update.
7363 (add_references): Update.
7364 (output_outgoing_cgraph_edges): Update.
7365 (output_refs): Update.
7366 (compute_ltrans_boundary): Update.
7367 (output_cgraph): Update; output varpools too.
7368 (input_overwrite_node): Update.
7369 (output_varpool): Remove.
7370 (input_node): Update.
7371 (input_ref): Update.
7372 (input_edge): Update.
7373 (input_cgraph_1): Update; input varpool too; unify fixup code.
7374 (input_varpool_1): Remove.
7375 (input_refs): Update.
7376 (input_cgraph): Update.
7377 (output_node_opt_summary): Update.
7378 (input_cgraph_opt_section): Update.
7379 (input_cgraph_opt_summary): Update.
7380 * ipa-pure-const.c (pure_const_write_summary): Update.
7381 (pure_const_read_summary): Update.
7382 * lto-streamer-out.c (lto_write_tree): Update.
7383 (lto_output): Likewise.
7384 (produce_symtab): Update.
7385 (produce_asm_for_decls): Update.
7386 * ipa-inline-analysis.c (inline_read_section): Update.
7387 (inline_write_summary): Update.
7388 * ipa-prop.c (ipa_write_node_info): Update.
7389 (ipa_prop_read_section): Update.
7390 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
7391 (lto_symtab_encoder_d): ... this one; add initializer.
7392 (lto_cgraph_encoder_t): Rename to ...
7393 (lto_symtab_encoder_t): ... this one.
7394 (lto_cgraph_encoder_size): Rename to ...
7395 (lto_symtab_encoder_size): ... this one.
7396 (lto_varpool_encoder_d): ... remove.
7397 (lto_varpool_encoder_t): Remove.
7398 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
7399 add symtab_node_encoder.
7400 (lto_file_decl_data): Likewise.
7401 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
7402 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
7403 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
7404 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
7405 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
7406 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7407 lto_varpool_encoder_encode_initializer_p): Remove.
7408 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
7409 lto_symtab_encoder_t, lto_symtab_encoder_encode,
7410 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
7411 lto_symtab_encoder_encode_initializer_p): New.
7413 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7415 * config/i386/i386.md (isa): Add fma and fma4.
7416 (enabled): Handle fma and fma4.
7417 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
7418 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
7419 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
7420 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
7421 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
7422 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
7424 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7426 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
7427 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
7428 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
7430 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
7433 variants of PLUS and MULT simple LEA patterns. Disable PLUS
7434 patterns for TARGET_OPT_AGU.
7436 2012-08-10 Richard Guenther <rguenther@suse.de>
7438 * Makefile.in (OBJS): Remove matrix-reorg.o.
7439 (matrix-reorg.o): Remove dependence rule.
7440 (GTFILES): Remove matrix-reorg.c.
7441 * matrix-reorg.c: Remove.
7442 * passes.c (init_optimization_passes): Do not schedule
7443 pass_ipa_matrix_reorg.
7444 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
7445 * common.opt (fipa-matrix-reorg): Stub out.
7446 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
7448 2012-08-10 Richard Guenther <rguenther@suse.de>
7451 * fold-const.c (fold_ternary_loc): Do not reverse the mask
7452 when canonicalizing it when folding VEC_PERM_EXPR.
7454 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7457 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
7458 Use cand_type to determine whether pointer arithmetic will be generated.
7460 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7462 * doc/sourcebuild.texi: Document long_neq_int effective target.
7464 2012-08-10 Richard Guenther <rguenther@suse.de>
7466 PR tree-optimization/54109
7467 * tree-ssa-forwprop.c
7468 (forward_propagate_addr_into_variable_array_index): Remove.
7469 (forward_propagate_addr_expr_1): Adjust.
7471 2012-08-10 Richard Guenther <rguenther@suse.de>
7473 * tree-cfg.c (dump_function_to_file): Make sure to dump
7474 anonymous SSA names when there are no local decls.
7476 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
7478 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
7479 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
7480 (mark_phi_for_rewrite): Likewise.
7481 (compute_global_livein): Use VEC_reserve outside the innermost
7482 loop and VEC_quick_push instead of VEC_safe_push in that loop.
7483 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
7484 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
7485 the correct initial size.
7487 2012-08-10 Richard Guenther <rguenther@suse.de>
7489 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
7490 (need_creation): Remove.
7491 (get_representative_for): Use anonymous named SSA names.
7492 (create_expression_by_pieces): Likewise.
7493 (insert_into_preds_of_block): Likewise.
7494 (init_pre): Do not init removed vars.
7495 (fini_pre): Do not free need_creation.
7496 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
7498 * tree-ssa-loop-manip.c (create_iv): Likewise.
7499 * value-prof.c (gimple_divmod_fixed_value): Likewise.
7500 (gimple_mod_pow2): Likewise.
7501 (gimple_mod_subtract): Likewise.
7502 (gimple_ic): Likewise.
7503 (gimple_stringop_fixed_value): Likewise.
7504 * tree-ssa-phiopt.c (condstoretemp): Remove.
7505 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
7506 (conditional_replacement): Likewise.
7507 (abs_replacement): Likewise.
7508 (cond_store_replacement): Likewise.
7509 (cond_if_else_store_replacement_1): Likewise.
7510 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7511 (rewrite_bittest): Likewise.
7512 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
7513 and build anonymous SSA names.
7514 (undistribute_ops_list): Adjust.
7515 (eliminate_redundant_comparison): Use anonymous SSA names.
7516 (rewrite_expr_tree_parallel): Likewise.
7517 (get_reassoc_pow_ssa_name): Remove.
7518 (attempt_builtin_powi): Adjust.
7519 (reassociate_bb): Likewise.
7520 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
7521 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7522 (build_arrays): Likewise.
7523 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7524 (create_tailcall_accumulator): Likewise.
7525 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7526 * tree-profile.c (gcov_type_tmp_var): Remove.
7527 (gimple_init_edge_profiler): Do not initialize it and use anonymous
7529 (gimple_gen_ic_profiler): Likewise.
7530 (tree_profiling): Adjust.
7531 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
7532 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
7533 (powi_as_mults_1): Likewise.
7534 (powi_as_mults): Likewise.
7535 (build_and_insert_call): Adjust.
7536 (build_and_insert_binop): Likewise.
7537 (build_and_insert_ref): Likewise.
7538 (build_and_insert_cast): Likewise.
7539 (gimple_expand_builtin_pow): Likewise.
7540 (gimple_expand_builtin_cabs): Likewise.
7541 (execute_optimize_bswap): Use anonymous SSA names.
7542 (convert_mult_to_widen): Likewise.
7543 (convert_plusminus_to_widen): Likewise.
7544 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7545 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7546 * tree-if-conv.c (ifc_temp_var): Likewise.
7547 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
7548 * tree-parloops.c (take_address_of): Likewise.
7549 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
7550 (vect_permute_load_chain): Likewise.
7551 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
7552 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7553 (vect_handle_widen_op_by_const): Likewise.
7554 (vect_operation_fits_smaller_type): Likewise.
7555 (vect_recog_over_widening_pattern): Likewise.
7556 * tree-vect-stmts.c (vect_init_vector): Likewise.
7557 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
7558 (simplify_float_conversion_using_ranges): Likewise.
7560 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7562 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
7563 target mask of __builtin_ia32_rdseed_di_step builtin.
7565 2012-08-10 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/54027
7568 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
7569 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
7570 to handle LSHIFT_EXPR with a constant.
7572 2012-08-10 Richard Guenther <rguenther@suse.de>
7574 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
7576 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
7577 or its SSA_NAME_VAR.
7578 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
7579 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
7580 SSA names by passing a type instead of a variable decl.
7581 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7582 (copy_ssa_name_fn): Handle anonymous SSA names.
7583 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7584 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
7585 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
7586 dump SSA names without a name as <anon>.
7587 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
7588 going to expand a decl.
7589 (gimple_expand_cfg): Assign all SSA names of a partition the
7590 decl we created for its leader.
7591 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
7592 (verify_ssa_name): Handle anonymous SSA names.
7593 (verify_def): Likewise.
7594 * tree-predcom.c (eliminate_temp_copies): Likewise.
7595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7596 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
7597 anonymous SSA names with the same type.
7598 (mark_all_vars_used_1): Handle anonymous SSA names.
7599 (verify_live_on_entry): Likewise.
7600 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
7601 (create_outofssa_var_map): Adjust with respect to conflicts we
7602 compute for anonymous SSA names. Do not restrict abnormal
7604 (coalesce_partitions): Do not restrict abnormal coalescing.
7605 Assert we only ever coalesce variables we computed conflicts for.
7606 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
7608 * expr.c (expand_expr_real_1): Handle anonymous SSA names
7609 expanded from IVOPTs by creating a raw REG here.
7610 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
7611 (dump_function_to_file): Dump anonymous SSA names alongside
7612 with their types in the variable list.
7613 (verify_gimple_return): Guard use of SSA_NAME_VAR.
7614 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
7615 (rewrite_into_ssa): Make SSA names anonymous.
7616 * tree-ssa-structalias.c (alias_get_name): Rewrite.
7617 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
7619 (warn_uninitialized_phi): Likewise.
7620 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
7621 anonymous SSA names to the expander.
7622 (determine_iv_cost): Anonymous SSA names are artificial.
7623 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
7624 Handle anonymous SSA names.
7625 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
7626 or if NULL, the type of the SSA name.
7627 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
7628 remap names as anonymous where appropriate.
7629 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
7630 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
7631 according to what we create conflicts for in out-of-SSA
7633 * tree-parloops.c (separate_decls_in_region_name): Handle
7634 anonymous SSA names.
7635 (add_field_for_name): Likewise.
7636 * tree.c (get_name): Handle SSA names.
7637 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
7639 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
7641 * tree-sra.c (create_access_replacement): Give up generating
7642 a DECL_DEBUG_EXPR for SSA names in the memory reference.
7643 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
7644 * tree-complex.c (get_component_ssa_name): Handle anonymous
7646 (set_component_ssa_name): Likewise.
7647 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
7648 * tree-object-size.c (collect_object_sizes_for): Handle
7649 uninitialized SSA names properly.
7650 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
7652 * ipa-split.c (test_nonssa_use): Likewise.
7653 (consider_split): Likewise.
7654 (mark_nonssa_use): Likewise.
7656 2012-08-09 Jan Hubicka <jh@suse.cz>
7659 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
7660 parameter; honnor it.
7661 * ipa-inline.c (recursive_inlining): Update call
7663 (inline_small_functions): Likewise.
7664 (ipa_inline): Likewise.
7665 (inline_always_inline_functions): Likewise.
7666 (early_inline_small_functions): Likewise.
7667 (flatten_function): Do separate update of summary info.
7668 * ipa-inline.h (inline_update_overall_summary): Declare.
7669 (inline_call): Update.
7670 * ipa-inline-analysis.c (inline_merge_summary): Break out
7671 updating code to ...
7672 (inline_update_overall_summary): Likewise.
7674 2012-08-09 Richard Henderson <rth@redhat.com>
7676 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
7678 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
7679 performing the compare for the restart loop.
7681 2012-08-09 DJ Delorie <dj@redhat.com>
7683 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
7684 SET before extracting SET_SRC.
7685 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
7687 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7690 * config/sh/sh-protos (shift_insns_rtx): Delete.
7691 (sh_ashlsi_clobbers_t_reg_p): Add.
7692 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
7693 ext_shift_amounts): Merge arrays of ints to array of structs.
7694 Adapt usage of arrays throughout the file.
7695 (shift_insns_rtx): Delete unused function.
7696 (sh_ashlsi_clobbers_t_reg_p): New function.
7697 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
7698 final shift sequence will clobber T_REG.
7699 (ashlsi3_n): Split only if the final shift sequence will not
7701 (ashlsi3_n_clobbers_t): New insn_and_split.
7703 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
7705 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
7706 instead of looking at sbitmap n_bits member directly.
7707 * gcse.c (hoist_code): Likewise.
7708 * sched-rgn.c (split_edges): Likewise.
7709 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
7710 update_ssa): Likewise.
7712 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
7715 single unit register class for classes that contain registers form
7717 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
7718 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
7720 2012-08-09 Martin Jambor <mjambor@suse.cz>
7722 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
7723 offset, updated all users. New field agg_contents.
7724 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
7725 (ipa_pass_through_data): New field agg_preserved.
7726 (ipa_ancestor_jf_data): Likewise.
7727 (ipa_member_ptr_cst): Removed.
7728 (ipa_agg_jf_item): New type.
7729 (ipa_agg_jump_function): Likewise.
7730 (ipa_jump_func): New field agg. Removed field member_cst.
7731 (ipa_get_jf_pass_through_agg_preserved): New function.
7732 (ipa_get_jf_ancestor_agg_preserved): Likewise.
7733 (ipa_get_jf_member_ptr_pfn): Removed.
7734 (ipa_find_agg_cst_for_param): Declare.
7735 (ipa_load_from_parm_agg): Likewise.
7736 * ipa-prop.c (param_analysis_info): Fields modified and
7737 visited_statements rename to parm_modified and parm_visited_statements
7738 respectively, added fields ref_modified, ref_visited_statements,
7739 pt_modified and pt_visited_statements.
7740 (ipa_print_node_jump_functions_for_edge): Do not dump const member
7741 functions. Dump agg_preserved flags and aggregate jump functions.
7742 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
7743 (ipa_set_ancestor_jf): Likewise.
7744 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
7745 (ipa_set_jf_member_ptr_cst): Removed.
7746 (is_parm_modified_before_stmt): Logic reversed, renamed to
7747 parm_preserved_before_stmt_p. Cache visited bitmap only for
7748 naked DECL parameters. All callers updated.
7749 (load_from_unmodified_param): Allow NULL parms_ainfo.
7750 (parm_ref_data_preserved_p): New function.
7751 (parm_ref_data_pass_through_p): Likewise.
7752 (ipa_load_from_parm_agg_1): Likewise.
7753 (ipa_load_from_parm_agg): Likewise.
7754 (compute_complex_assign_jump_func): Check if aggregate contents are
7756 (compute_complex_ancestor_jump_func): Likewise.
7757 (compute_scalar_jump_functions): Removed.
7758 (type_like_member_ptr_p): Also check field position are known and sane.
7759 (compute_pass_through_member_ptrs): Removed.
7760 (determine_cst_member_ptr): Likewise.
7761 (ipa_known_agg_contents_list): New type.
7762 (determine_known_aggregate_parts): New function.
7763 (compute_cst_member_ptr_arguments): Removed.
7764 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
7765 functions (scalar, aggregate and member pointer).
7766 (ipa_get_member_ptr_load_param): Incorporate into
7767 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
7768 (ipa_note_param_call): Clear agg_contents.
7769 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
7770 from aggregates. In such cases, store offset of the called field.
7771 (ipa_analyze_node): Initialize new fields of param_analysis_info.
7772 (update_jump_functions_after_inlining): Handle aggregate contents.
7773 (ipa_find_agg_cst_for_param): New function.
7774 (try_make_edge_direct_simple_call): Handle called aggregate values.
7775 (update_indirect_edges_after_inlining): Make sure aggregate preserving
7776 jump functions comply with type compatibility requirements.
7777 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
7778 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
7779 jump functions. Do not stream member pointer constant jump functions.
7780 (ipa_read_jump_function): Likewise.
7781 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
7783 (ipa_read_indirect_edge_info): Likewise.
7785 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7788 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
7789 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
7790 mem_index_disp_operand predicate.
7792 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7795 * config/sh/sh.md: Add negc extu sequence peephole.
7796 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
7797 (*movrt_negc): New insn.
7798 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
7800 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
7801 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
7803 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
7805 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7808 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
7809 Use arith_reg_operand predicate instead of register_operand.
7810 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
7813 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7815 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
7816 (alpha_pad_function_end): ... this. Also insert NOP between
7817 sibling call and GP load.
7818 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
7820 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7822 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
7823 * config/i386/x86intrin.h: Likewise.
7824 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
7825 OPTION_MASK_ISA_ADX from needed options for
7826 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
7827 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
7828 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
7830 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
7832 PR rtl-optimization/53701
7833 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
7834 Process not only expr's vinsns but all old vinsns from expr's
7836 (update_and_record_unavailable_insns): Clarify comment.
7838 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
7840 * reload.c (find_valid_class_1): New static function.
7841 (push_reload): Use it when reloading a SYMBOL_REG as the inner
7842 of a subreg. Keep better track of needed classes for the
7843 secondary memory case.
7844 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
7846 * reload1.c (replaced_subreg): New static function.
7847 (gen_reload): Use it when deciding whether to use secondary
7850 2012-08-09 Richard Guenther <rguenther@suse.de>
7852 * tree.h (SSA_VAR_P): Simplify.
7853 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
7854 * fold-const.c (fold_comparison): Check for default def first
7855 before checking for PARM_DECL.
7856 * tree-complex.c (get_component_ssa_name): Likewise.
7857 * tree-inline.c (remap_ssa_name): Likewise.
7858 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
7859 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7860 (find_what_p_points_to): Likewise.
7861 * tree-ssa-operands.c (add_stmt_operand): Simplify.
7863 2012-08-08 Joseph Myers <joseph@codesourcery.com>
7865 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
7866 IOR to a constant if one operand has side effects.
7868 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7870 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
7871 value operand as MEM to expand_atomic_compare_and_swap.
7873 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
7874 nonimmediate_operand for old value; generate load and store if
7876 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
7879 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7882 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
7884 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
7885 a gimple_reg if checking is enabled.
7886 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
7887 * tree-into-ssa (compute_global_livein): Change the worklist
7888 type from an array to a VEC.
7890 2012-08-08 Richard Guenther <rguenther@suse.de>
7892 * tree-ssa-operands.h (virtual_operand_p): Declare.
7893 * tree-ssa-operands.c (virtual_operand_p): New predicate.
7894 * gimple.c (is_gimple_reg): Use virtual_operand_p.
7895 * tree-into-ssa.c (prepare_block_for_update): Likewise.
7896 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
7898 2012-08-08 Richard Guenther <rguenther@suse.de>
7900 * tree-call-cdce.c (check_pow): Simplify.
7901 (gen_conditions_for_pow_int_base): Likewise.
7902 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
7903 virtual operands here.
7904 * tree-ssa-operands.c (get_name_decl): Remove unused function.
7905 * gimplify.c (gimple_regimplify_operands): Remove dead code.
7906 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
7907 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
7908 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
7909 (gimple_stringop_fixed_value): Likewise.
7910 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
7911 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
7912 in the bitmap alongside shifted DECL_UIDs.
7913 (va_list_counter_struct_op): Likewise.
7914 (va_list_ptr_read): Likewise.
7915 (va_list_ptr_write): Likewise.
7916 (check_va_list_escapes): Likewise.
7917 (check_all_va_list_escapes): Likewise.
7918 (execute_optimize_stdarg): Likewise.
7919 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
7921 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7922 H.J. Lu <hongjiu.lu@intel.com>
7924 PR rtl-optimization/54157
7925 * combine.c (gen_lowpart_for_combine): Don't return identity
7926 for CONST or symbolic reference.
7928 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7930 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
7931 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
7932 (ix86_handle_option): Handle madx option.
7933 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
7934 (x86_64-*-*): Likewise.
7935 * config/i386/adxintrin.h: New header.
7936 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
7938 * config/i386/i386-builtin-types.def
7939 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
7940 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
7941 * config/i386/i386-c.c: Define __ADX__ if needed.
7942 * config/i386/i386.c (ix86_target_string): Define -madx option.
7944 (ix86_option_override_internal): Handle new option.
7945 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
7946 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
7947 IX86_BUILTIN_ADDCARRYX64.
7948 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
7949 (ix86_expand_builtin): Handle these built-ins.
7950 (ix86_expand_args_builtin): Handle new function types.
7951 * config/i386/i386.h (TARGET_ADX): New.
7952 * config/i386/i386.md (adcx<mode>3): New define_insn.
7953 * config/i386/i386.opt (madx): New.
7954 * config/i386/x86intrin.h: Include adxintrin.h.
7956 2012-08-08 Nick Clifton <nickc@redhat.com>
7958 * config/rl78/rl78.c: Include tree-pass.h.
7960 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7963 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
7964 (build_insn_chain): Make live_subregs_used a bitmap.
7965 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
7966 Use sbitmap_free to free the live_subreg sbitmaps.
7969 * ifcvt.c: Include pointer-set.h.
7970 (cond_move_process_if_block): Change type of then_regs and
7971 else_regs from alloca'd array to pointer_sets.
7972 (check_cond_move_block): Update for this change.
7973 (cond_move_convert_if_block): Likewise.
7974 * Makefile.in: Fix dependencies for ifcvt.o.
7976 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7978 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
7979 (incr_vec): New static var.
7980 (incr_vec_len): Likewise.
7981 (address_arithmetic_p): Likewise.
7982 (stmt_cost): Remove dead assignment.
7983 (dump_incr_vec): New function.
7984 (cand_abs_increment): Likewise.
7985 (lazy_create_slsr_reg): Likewise.
7986 (incr_vec_index): Likewise.
7987 (count_candidates): Likewise.
7988 (record_increment): Likewise.
7989 (record_increments): Likewise.
7990 (unreplaced_cand_in_tree): Likewise.
7991 (optimize_cands_for_speed_p): Likewise.
7992 (lowest_cost_path): Likewise.
7993 (total_savings): Likewise.
7994 (analyze_increments): Likewise.
7995 (ncd_for_two_cands): Likewise.
7996 (nearest_common_dominator_for_cands): Likewise.
7997 (profitable_increment_p): Likewise.
7998 (insert_initializers): Likewise.
7999 (introduce_cast_before_cand): Likewise.
8000 (replace_rhs_if_not_dup): Likewise.
8001 (replace_one_candidate): Likewise.
8002 (replace_profitable_candidates): Likewise.
8003 (analyze_candidates_and_replace): Handle candidates with SSA-name
8006 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8008 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
8009 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
8010 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
8011 clear pp_needs_newline.
8012 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
8013 of pp_base_flush before the above change.
8014 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
8015 instead of pp_flush.
8016 * diagnostic.c (diagnostic_finish): Likewise.
8017 (diagnostic_report_diagnostic): Likewise.
8018 (verbatim): Likewise.
8019 (error_recursion): Likewise.
8020 * tree-pretty-print.c (print_generic_stmt): Likewise.
8021 (print_generic_stmt_indented): LIkewise.
8022 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
8023 (print_gimple_seq): Likewise.
8024 (gimple_dump_bb_buff): Likewise.
8026 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
8029 * var-tracking.c (var_lowpart): Exit early for matched modes.
8031 2012-08-07 Richard Henderson <rth@redhat.com>
8033 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
8034 atomic_compare_and_swapsi_internal name change.
8035 (s390_expand_insv): Try RISBG last, not requiring operands in
8036 registers but forcing them there. Try a limited form of ICM.
8037 (s390_two_part_insv): New.
8038 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
8039 * config/s390/s390.md (UNSPEC_MOVA): New.
8040 (TDSI): Remove mode iterator.
8041 (DGPR, DINT, TDI): New mode iterators.
8042 (td): New mode attribute.
8043 (mem_signal_fence): New.
8044 (mem_thread_fence): Rename from memory_barrier; update for model arg.
8045 (mem_thread_fence_1): Rename from *memory_barrier.
8046 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
8047 (atomic_loaddi_1, atomic_loadti_1): New.
8048 (atomic_storedi_1, atomic_storeti_1): New.
8049 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
8050 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
8051 (atomic_compare_and_swap<DGPR>_internal): New.
8052 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
8053 (*atomic_compare_and_swap<TDI>_1): New.
8054 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
8055 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
8056 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
8057 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
8058 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
8059 (sync_new_<ATOMIC><HQI>): Remove.
8060 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
8061 (atomic_<ATOMIC>_fetch<HQI>): New.
8062 (sync_lock_test_and_set<HQI>): Remove.
8063 (atomic_exchange<HQI>): New.
8065 2012-08-07 Paul Brook <paul@codesourcery.com>
8066 Sandra Loosemore <sandra@codesourcery.com>
8068 * except.c (switch_to_exception_section): Place tables for
8069 DECL_ONE_ONLY functions in comdat groups.
8071 2012-08-07 Richard Guenther <rguenther@suse.de>
8073 * tree-flow.h (copy_ssa_name_fn): New function.
8074 (duplicate_ssa_name_fn): Likewise.
8075 * tree-flow-inline.h (copy_ssa_name): New function.
8076 (duplicate_ssa_name): Likewise.
8077 * tree-ssanames.c (copy_ssa_name_fn): New function.
8078 (duplicate_ssa_name): Rename to ...
8079 (duplicate_ssa_name_fn): ... this and adjust.
8080 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
8081 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8083 (slpeel_update_phi_nodes_for_guard2): Likewise.
8084 (slpeel_tree_peel_loop_to_edge): Likewise.
8085 (vect_loop_versioning): Likewise.
8086 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8087 (create_parallel_loop): Likewise.
8088 * ipa-split.c (split_function): Likewise.
8089 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8090 (vect_create_epilog_for_reduction): Likewise.
8091 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
8092 (vect_setup_realignment): Likewise.
8093 * tree-vect-stmts.c (vectorizable_load): Likewise.
8094 * tree-switch-conversion.c (build_one_array): Likewise.
8095 (gen_def_assigns): Likewise.
8096 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8097 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
8098 create_zero_dim_array with the SSA name.
8099 (rewrite_phi_out_of_ssa): Likewise.
8100 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
8102 2012-08-07 Richard Guenther <rguenther@suse.de>
8104 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
8105 bit of the old name when we clear the slot.
8106 * tree-ssa-live.c (remove_unused_locals): Release any default
8107 def associated with an unused var.
8108 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
8110 2012-08-07 Richard Guenther <rguenther@suse.de>
8112 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
8113 we rewrite into SSA form.
8114 (rewrite_enter_block): Adjust.
8115 * gimple-iterator.c (gsi_replace): Also allow replacement with
8116 a stmt without a lhs.
8117 * tree-ssa-live.c (remove_unused_locals): Remove code handling
8118 clobbers of SSA names.
8119 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
8120 for variables we access through the local chain.
8121 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
8122 clobber full decls only.
8124 2012-08-07 Richard Guenther <rguenther@suse.de>
8126 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
8127 * tree-phinodes.c (make_phi_node): Allow a NULL var.
8128 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
8129 * tree-complex.c (update_phi_components): Likewise.
8130 * tree-ssa-loop-manip.c (create_iv): Likewise.
8131 (add_exit_phis_edge): Likewise.
8132 (split_loop_exit_edge): Likewise.
8133 (tree_transform_and_unroll_loop): Likewise.
8134 * value-prof.c (gimple_ic): Likewise.
8135 (gimple_stringop_fixed_value): Likewise.
8136 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8137 * omp-low.c (expand_parallel_call): Likewise.
8138 (expand_omp_for_static_chunk): Likewise.
8139 (expand_omp_atomic_pipeline): Likewise.
8140 * tree-parloops.c (create_phi_for_local_result): Likewise.
8141 (transform_to_exit_first_loop): Likewise.
8142 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8143 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8144 * tree-predcom.c (initialize_root_vars): Likewise.
8145 (initialize_root_vars_lm): Likewise.
8146 * sese.c (sese_add_exit_phis_edge): Likewise.
8147 * gimple-streamer-in.c (input_phi): Likewise.
8148 * tree-inline.c (copy_phis_for_bb): Likewise.
8149 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8150 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
8151 (gimple_duplicate_bb): Likewise.
8153 2012-08-07 Nick Clifton <nickc@redhat.com>
8155 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
8156 stack usage if requested.
8158 2012-08-06 Cary Coutant <ccoutant@google.com>
8160 * cgraphunit.c (assemble_thunk): Add source line info.
8161 * final.c (final): Check for non-null cfg pointer.
8163 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
8164 Maxim Kuvyrkov <maxim@codesourcery.com>
8165 Julian Brown <julian@codesourcery.com>
8167 * config/mips/24k.md (r24k_unknown_store): Delete special handling
8169 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
8170 (r24k_int_cop, r24k_int_multi)
8171 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
8172 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
8173 instead of store_data_bypass_p.
8174 * config/mips/74k.md (r74k_int_store): Delete special handling for
8176 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
8177 Use mips_store_data_bypass_p instead of store_data_bypass_p.
8179 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
8181 PR tree-optimization/51938
8182 PR tree-optimization/52005
8183 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
8184 inverted conditions.
8185 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
8186 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
8189 2012-08-06 Olivier Hainque <hainque@adacore.com>
8191 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
8192 the target, attach the new decl to that, not to the template section.
8194 2012-08-06 Tom de Vries <tom@codesourcery.com>
8196 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
8199 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8201 * doc/invoke.texi: Document AMD btver2.
8202 * doc/extend.texi: Document AMD btver1 and btver2.
8204 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
8205 Richard Sandiford <rdsandiford@googlemail.com>
8207 * config/mips/mips.c (mips_option_override): Check -fpic
8208 for compatibility with -mabicalls and ABI.
8210 2012-08-04 Catherine Moore <clm@codesourcery.com>
8211 Sandra Loosemore <sandra@codesourcery.com>
8213 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
8214 (ir_xlr_alu): Remove clz.
8215 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
8217 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
8219 * arm.c (arm_gen_constant): Use SImode when preparing operands for
8222 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.h (QI_REGNO_P): New define.
8225 (ANY_QI_REGNO_P): Ditto.
8226 (GENERAL_REGNO_P): Use IN_RANGE macro.
8227 (QI_REG_P): Use QI_REGNO_P.
8228 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
8229 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
8230 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
8231 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
8232 register is a general register.
8234 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
8236 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
8237 incdec_operand predicate to return INC or DEC insn mnemonic.
8238 Add %K operand modifier.
8239 (atomic_add<mode>): Use incdec_operand predicate to
8240 return INC or DEC insn mnemonic.
8241 (atomic_dec<mode>): Ditto.
8243 2012-08-03 Michael Matz <matz@suse.de>
8245 PR tree-optimization/54146
8246 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
8247 (add_scope_conflicts): Iterate in RPO order.
8248 (add_stack_protection_conflicts): Iterate over the other triangle.
8249 (fini_vars_expansion): Clear stack_vars_sorted.
8251 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8253 PR tree-optimization/30318
8254 * double-int.c (mul_double_wide_with_sign): New function.
8255 (mul_double_with_sign): Call the new function.
8256 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8257 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8258 Handle integer types that wrap on overflow.
8259 (quad_int_cmp): New helper function.
8260 (quad_int_pair_sort): Likewise.
8262 2012-08-03 Richard Guenther <rguenther@suse.de>
8264 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8265 is_gimple_reg on the SSA name, not its variable.
8266 (vect_update_ivs_after_vectorizer): Likewise.
8267 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8268 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8269 (predicate_scalar_phi): Likewise.
8270 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8271 (vect_analyze_scalar_cycles_1): Likewise.
8272 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8273 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8274 * tree-ssa-reassoc.c (phi_rank): Likewise.
8275 * tree-parloops.c (separate_decls_in_region_name): Use
8276 replace_ssa_name_symbol.
8277 * tree-predcom.c (base_names_in_chain_on): Likewise.
8278 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
8280 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
8281 (create_mul_imm_cand): Likewise.
8282 (create_add_ssa_cand): Likewise.
8283 (create_add_imm_cand): Likewise.
8284 (slsr_process_add): Likewise.
8285 * tree-inline.c (remap_ssa_name): Do not set the type of the
8287 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
8288 Check for default def first.
8290 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
8292 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
8294 * sched-vis.c (print_pattern): Handle SEQUENCE also.
8296 2012-08-02 Richard Henderson <rth@redhat.com>
8300 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
8301 * cfgexpand.c (gimple_expand_cfg): Initialise it.
8302 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
8303 alignment requirements given the known alignment of dynamic_offset.
8304 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
8306 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8308 * cfgexpand.c (expand_debug_locations): Encapsulate test for
8309 CONST_DOUBLE in macro.
8310 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
8311 * cprop.c (implicit_set_cond_p): Ditto.
8312 * cselib.c (rtx_equal_for_cselib_1): Ditto.
8313 * expmed.c (expand_mult): Ditto.
8314 * expr.c (convert_modes): Ditto.
8315 * ira-costs.c (record_reg_classes): Ditto.
8316 * ira-lives.c (single_reg_class): Ditto.
8317 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
8318 * print-rtl.c (print_rtx): Ditto.
8319 * recog.c (simplify_while_replacing, const_double_operand)
8320 (asm_operand_ok, constrain_operands): Ditto.
8321 * reg-stack.c (subst_stack_regs_pat): Ditto.
8322 * reload.c (find_reloads, find_equiv_reg): Ditto.
8323 * rtlanal.c (replace_rtx): Remove test.
8324 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
8325 test for CONST_DOUBLE in macro.
8326 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
8327 (simplify_unary_operation_1, simplify_const_unary_operation)
8328 (simplify_binary_operation_1, simplify_const_binary_operation)
8329 (simplify_relational_operation_1)
8330 (simplify_const_relational_operations)
8331 (implify_subreg): Ditto.
8332 * varasm.c (output_constant_pool_2): Ditto.
8333 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
8334 * rtl.def (CONST_DOUBLE): Updated comments.
8336 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8339 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
8340 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
8341 (mips16_rewrite_pool_constant): Make a copy of the pool constant
8342 before adding to a PC-relative table.
8343 (mips16_lay_out_constants): Add a SPLIT_P parameter.
8344 (mips16_load_branch_target, mips16_split_long_branches): New functions.
8345 (mips_reorg): Update call to mips16_lay_out_constants.
8346 Call mips16_split_long_branches.
8347 * config/mips/predicates.md (pc_or_label_operand): Delete.
8348 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
8349 Move the extended_mips16 handling further down.
8350 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
8351 with explicit label_ref and pc. Follow the usual operand numbering.
8352 (*branch_equality<mode>_mips16_inverted): New pattern.
8353 (*jump_mips16): Add length attribute.
8354 (indirect_jump_and_restore_<mode>): New pattern.
8355 (consttable_int): Call mips_strip_unspec_address on the operand.
8357 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8359 * recog.c (split_insn): Copy the original SET_SRC before using
8362 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8364 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
8366 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
8368 PR tree-optimization/53805
8369 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
8370 UNORDERED_EXPR even for trapping floating point.
8372 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
8376 * ipa-inline-analysis.c (inline_free_summary): Return if
8377 inline_edge_summary_vec is NULL.
8379 * ipa-split.c (execute_split_functions): Check if a function
8380 is inlinable only if inline_edge_summary_vec != NULL.
8382 * ipa.c (symtab_remove_unreachable_nodes): Restore
8383 cgraph_propagate_frequency call when something was changed.
8384 (free_inline_summary): New function.
8385 (pass_ipa_free_inline_summary): New pass.
8387 * passes.c (init_optimization_passes): Add
8388 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
8390 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
8392 * tree-pass.h (pass_ipa_free_inline_summary): New.
8394 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
8396 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
8399 2012-08-02 Richard Guenther <rguenther@suse.de>
8401 * tree-into-ssa.c (struct common_info_d): New struct.
8402 (struct var_info_d, struct ssa_name_info): Use it.
8403 (get_ssa_name_ann): Adjust.
8404 (get_phi_state, set_phi_state): Remove.
8405 (get_common_info): New function.
8406 (get_current_def, set_current_def): Adjust.
8407 (get_def_blocks_for): Take a common info as param.
8408 (set_def_block): Call get_common_info once.
8409 (set_livein_block): Likewise.
8410 (find_def_blocks_for): Adjust.
8411 (insert_phi_nodes): Likewise.
8412 (register_new_def): Call get_common_info once.
8413 (get_reaching_def): Likewise.
8414 (rewrite_debug_stmt_uses): Likewise.
8415 (rewrite_leave_block): Likewise.
8416 (dump_currdefs): Likewise.
8417 (debug_var_infos_r): Adjust.
8418 (register_new_update_single): Call get_common_info once.
8419 (maybe_replace_use_in_debug_stmt): Likewise.
8420 (rewrite_update_leave_block): Likewise.
8421 (mark_use_interesting): Adjust.
8422 (create_new_def_for): Likewise.
8423 (update_ssa): Likewise.
8425 2012-08-02 Michael Matz <matz@suse.de>
8427 * tree-ssa-live.c (set_is_used): Return a bool.
8428 (mark_all_vars_used): Don't take data argument.
8429 (mark_all_vars_used_1): Adjust calls to above, merge handling
8430 of local and global vars.
8431 (remove_unused_scope_block_p): Don't take global_unused_vars,
8432 merge handling of local and global vars.
8433 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
8434 use is_used_p for local and global vars.
8436 2012-08-02 Richard Guenther <rguenther@suse.de>
8438 * tree-flow.h (make_rename_temp): Remove.
8439 * tree-dfa.c (make_rename_temp): Likewise.
8440 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
8441 instead of make_rename_temp.
8442 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8443 expand_omp_atomic_pipeline): Likewise.
8444 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
8445 build_tm_store, expand_call_tm, expand_transaction,
8446 ipa_tm_insert_gettmclone_call): Likewise.
8447 * tree-complex.c (expand_complex_div_wide): Likewise.
8448 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
8450 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
8452 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
8453 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
8454 gimple_mod_subtract): Likewise.
8456 2012-08-02 Richard Guenther <rguenther@suse.de>
8458 * tree-flow.h (set_default_def): Rename to ...
8459 (set_ssa_default_def): ... this. Take a struct function argument.
8460 (gimple_default_def): Rename to ...
8461 (ssa_default_def): ... this.
8462 (get_or_create_ssa_default_def): New function.
8463 * tree-dfa.c: Likewise.
8464 (dump_variable): Adjust.
8465 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
8466 for used parameters.
8467 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
8469 (split_function): Likewise.
8470 * lto-streamer-in.c (input_ssa_names): Adjust.
8471 * omp-low.c (expand_omp_taskreg): Likewise.
8472 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
8473 * tree-complex.c (init_parameter_lattice_values): Adjust.
8474 (get_component_ssa_name): Likewise.
8475 (update_parameter_components): Likewise.
8476 * tree-inline.c (remap_ssa_name): Likewise.
8477 (setup_one_parameter): Likewise.
8478 (initialize_inlined_parameters): Likewise.
8479 (declare_return_variable): Likewise.
8480 (expand_call_inline): Likewise.
8481 (tree_function_versioning): Likewise.
8482 * tree-into-ssa.c (get_default_def_for): Remove.
8483 (get_reaching_def): Use get_or_create_ssa_default_def instead.
8484 * tree-predcom.c (replace_ref_with): Adjust.
8485 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
8486 (is_unused_scalar_param): Likewise.
8487 (ptr_parm_has_direct_uses): Likewise.
8488 (sra_ipa_reset_debug_stmts): Likewise.
8489 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
8490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8491 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8492 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
8493 avoid repeated default def lookups.
8494 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
8495 * tree-tailcall.c (arg_needs_copy_p): Adjust.
8496 (tree_optimize_tail_calls_1): Likewise.
8498 2012-08-02 Richard Guenther <rguenther@suse.de>
8500 PR tree-optimization/50672
8502 2012-08-01 Richard Guenther <rguenther@suse.de>
8504 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8505 (replace_block_by): Adjust.
8507 2012-08-02 Richard Guenther <rguenther@suse.de>
8509 * tree-dfa.c (referenced_var_lookup): Remove.
8510 (find_referenced_vars): Remove.
8511 (pass_referenced_vars): Likewise.
8512 (make_rename_temp): Do not add referenced vars.
8513 (dump_referenced_vars): Remove.
8514 (debug_referenced_vars): Likewise.
8515 (dump_dfa_stats): Do not dump referenced var stats.
8516 (find_vars_r): Remove.
8517 (find_referenced_vars_in): Likewise.
8518 (referenced_var_check_and_insert): Likewise.
8519 (add_referenced_var_1): Likewise.
8520 (remove_referenced_var): Likewise.
8521 * tree-flow.h (referenced_var_lookup): Likewise.
8522 (struct gimple_df): Remove referenced_vars member.
8523 (typedef referenced_var_iterator): Remove.
8524 (FOR_EACH_REFERENCED_VAR): Likewise.
8525 (num_referenced_vars): Likewise.
8526 (debug_referenced_vars, dump_referenced_vars): Likewise.
8527 (add_referenced_var_1, add_referenced_var): Likewise.
8528 (remove_referenced_var): Likewise.
8529 (find_referenced_vars_in): Likewise.
8530 * tree-flow-inline.h (gimple_referenced_vars): Remove.
8531 (first_referenced_var): Likewise.
8532 (end_referenced_vars_p): Likewise.
8533 (next_referenced_var): Likewise.
8534 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
8535 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
8537 * tree-into-ssa.c (dump_decl_set): Likewise.
8538 (pass_build_ssa): Do not require PROP_referenced_vars.
8539 * tree-ssa.c (target_for_debug_bind): Virtual operands are
8540 not suitable, but all register type vars are.
8541 (init_tree_ssa): Do not allocate referenced vars.
8542 (delete_tree_ssa): Do not free referenced vars.
8543 * cgraphunit.c (init_lowered_empty_function): Do not set
8544 PROP_referenced_vars.
8545 (assemble_thunk): Do not add referenced vars.
8546 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8547 (gimplify_and_update_call_from_tree): Likewise.
8548 * gimple-streamer-in.c (input_bb): Likewise.
8549 * passes.c (init_optimization_passes): Do not run
8550 pass_referenced_vars.
8551 (dump_properties): Do not dump PROP_referenced_vars.
8552 * tree-inline.c (remap_decl): Do not add referenced vars.
8553 (remap_gimple_op_r): Likewise.
8554 (copy_tree_body_r): Likewise.
8555 (copy_bb): Likewise.
8556 (setup_one_parameter): Likewise.
8557 (declare_return_variable): Likewise.
8558 (copy_decl_for_dup_finish): Likewise.
8559 (copy_arguments_for_versioning): Likewise.
8560 (tree_function_versioning): Likewise.
8561 * tree-pass.h (PROP_referenced_vars): Remove.
8562 (pass_referenced_vars): Likewise.
8563 * tree-profile.c (gimple_gen_edge_profiler): Do not add
8565 (gimple_gen_interval_profiler): Likewise.
8566 (gimple_gen_pow2_profiler): Likewise.
8567 (gimple_gen_one_value_profiler): Likewise.
8568 (gimple_gen_ic_profiler): Likewise.
8569 (gimple_gen_average_profiler): Likewise.
8570 (gimple_gen_ior_profiler): Likewise.
8571 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
8572 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
8573 (move_stmt_op): Likewise.
8574 * tree-ssa-operands.c (create_vop_var): Likewise.
8575 * gimple-low.c (record_vars_into): Likewise.
8576 * gimplify.c (gimple_regimplify_operands): Likewise.
8577 (force_gimple_operand_1): Likewise.
8578 * omp-low.c (expand_omp_for_generic): Likewise.
8579 (expand_omp_for_static_chunk): Likewise.
8580 (expand_omp_atomic_pipeline): Likewise.
8581 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
8582 (translate_clast_assignment): Likewise.
8583 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
8584 (handle_scalar_deps_crossing_scop_limits): Likewise.
8585 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8586 * ipa-split.c (split_function): Likewise.
8587 * matrix-reorg.c (transform_access_sites): Likewise.
8588 * trans-mem.c (tm_log_add): Likewise.
8589 (ipa_tm_insert_gettmclone_call): Likewise.
8590 * tree-complex.c (create_one_component_var): Likewise.
8591 * tree-if-conv.c (ifc_temp_var): Likewise.
8592 * tree-parloops.c (take_address_of): Likewise.
8593 (initialize_reductions): Likewise.
8594 (separate_decls_in_region_name): Likewise.
8595 (create_call_for_reduction_1): Likewise.
8596 (separate_decls_in_region): Likewise.
8597 * tree-predcom.c (predcom_tmp_var): Likewise.
8598 (reassociate_to_the_same_stmt): Likewise.
8599 * tree-sra.c (build_ref_for_offset): Likewise.
8600 (create_access_replacement): Likewise.
8601 (get_replaced_param_substitute): Likewise.
8602 (sra_ipa_reset_debug_stmts): Likewise.
8603 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8604 (rewrite_bittest): Likewise.
8605 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
8606 * tree-ssa-loop-manip.c (create_iv): Likewise.
8607 (tree_transform_and_unroll_loop): Likewise.
8608 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
8609 (build_and_insert_call): Likewise.
8610 (gimple_expand_builtin_cabs): Likewise.
8611 (execute_optimize_bswap): Likewise.
8612 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
8613 (abs_replacement): Likewise.
8614 (cond_store_replacement): Likewise.
8615 (cond_if_else_store_replacement_1): Likewise.
8616 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8617 * tree-ssa-pre.c (get_representative_for): Likewise.
8618 (create_expression_by_pieces): Likewise.
8619 (insert_into_preds_of_block): Likewise.
8620 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8621 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8622 (eliminate_redundant_comparison): Likewise.
8623 (rewrite_expr_tree_parallel): Likewise.
8624 (get_reassoc_pow_ssa_name): Likewise.
8625 * tree-ssa-strlen.c (get_string_length): Likewise.
8626 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8627 (build_arrays): Likewise.
8628 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8629 (create_tailcall_accumulator): Likewise.
8630 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
8631 (vect_create_addr_base_for_vector_ref): Likewise.
8632 (vect_permute_store_chain): Likewise.
8633 (vect_permute_load_chain): Likewise.
8634 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8635 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
8636 (vect_build_loop_niters): Likewise.
8637 (vect_generate_tmps_on_preheader): Likewise.
8638 (vect_update_ivs_after_vectorizer): Likewise.
8639 (vect_gen_niters_for_prolog_loop): Likewise.
8640 (vect_do_peeling_for_alignment): Likewise.
8641 (vect_create_cond_for_align_checks): Likewise.
8642 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8643 (vect_handle_widen_op_by_const): Likewise.
8644 (vect_operation_fits_smaller_type): Likewise.
8645 (vect_recog_over_widening_pattern): Likewise.
8646 * tree-vect-stmts.c (vect_init_vector): Likewise.
8648 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8651 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
8653 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8656 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
8657 falling back to copy_rtx on non-autoinc machines.
8658 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
8660 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8663 * valtrack.h, valtrack.c: New.
8664 * Makefile.in (VALTRACK_H): New.
8665 (OBJS): Add valtrack.o.
8667 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
8668 * combine.c: Include valtrack.h.
8669 (make_compound_operation): Publish.
8670 (cleanup_auto_inc_dec): Move to valtrack.c.
8671 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
8672 (propagate_for_debug): Likewise. Add this_basic_block parameter.
8674 * cselib.c: Include valtrack.h.
8676 * df-problems.c: Likewise.
8677 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
8678 (dead_debug_finish, dead_debug_add): Likewise.
8679 (dead_debug_insert_temp): Likewise.
8680 * df.h (struct dead_debug_use): Move to valtrack.h.
8681 (struct dead_debug, enum debug_temp_where): Likewise.
8682 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
8683 (dead_debug_finish, dead_debug_add): Likewise.
8684 (dead_debug_insert_temp): Likewise.
8685 * rtl.h (make_compound_operation): Declare.
8687 2012-08-01 Catherine Moore <clm@codesourcery.com>
8688 Sandra Loosemore <sandra@codesourcery.com>
8690 * config/mips/mips-cpus.def (34kn): New.
8691 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
8692 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
8693 * config/mips/mips-tables.opt: Regenerate.
8694 * doc/invoke.texi (MIPS Options): Document -march=34kn.
8696 2012-08-01 Richard Henderson <rth@redhat.com>
8698 * expmed.h (NUM_MODE_PARTIAL_INT): New.
8699 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
8700 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
8701 (struct expmed_op_costs): Likewise.
8702 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
8703 (expmed_mode_index): New.
8704 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
8705 (convert_cost_ptr): Likewise.
8706 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
8707 (init_expmed_one_conv): Split out from ...
8708 (init_expmed_one_mode): ... here. Iterate conversions over
8709 partial integer modes too.
8710 (init_expmed): Iterate over partial integer modes too.
8712 2012-08-01 Richard Henderson <rth@redhat.com>
8714 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
8715 (m32c_init_libfuncs): Remove.
8716 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
8717 (cstore<QHPSI>4): New expander.
8719 2012-08-01 Richard Guenther <rguenther@suse.de>
8721 * tree-flow-inline.h (referenced_var): Remove.
8722 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
8724 * tree-sra.c (candidates): New global hashtable.
8725 (candidate): New function.
8726 (sra_initialize): Initialize candidates.
8727 (sra_deinitialize): Free candidates.
8728 (disqualify_candidate): Remove candidate from candidates.
8729 (maybe_add_sra_candidate): New function.
8730 (find_var_candidates): Walk over all local decls and parameters,
8731 add candidates to candidates hashtable.
8732 (find_param_candidates): Add candidates to candidates hashtable.
8733 (analyze_all_variable_accesses): Use candidate instead of
8736 2012-08-01 Tom de Vries <tom@codesourcery.com>
8738 * tree-vrp.c (find_case_label_ranges): New function.
8739 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
8740 find_case_label_ranges instead of find_case_label_range. Handle second
8743 2012-08-01 Michael Matz <matz@suse.de>
8745 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
8746 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
8747 (dump_dfa_stats): Don't dump stats about var anns.
8748 (collect_dfa_stats): Don't collect them.
8749 (add_referenced_var_1): Don't set var annotation pointers.
8750 (remove_referenced_var): Ditto, and only remove it it's in the
8753 * tree-flow-inline.h (var_ann): Remove.
8754 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
8756 * tree-inline.c (remapped_type): Remove.
8757 (can_be_nonlocal): Most variable will be considered live here,
8758 return false earlier.
8759 (remap_decls): Don't call var_ann, all variables will be considered
8761 (copy_debug_stmt): Ditto, and use is_global_var.
8763 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
8764 determine if a variable was referred to, not var_ann.
8765 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
8766 (remove_unused_locals): Ditto.
8767 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
8768 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
8769 * tree.c (copy_node_stat): Don't clear var ann pointer.
8770 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
8772 (DECL_VAR_ANN_PTR): Remove.
8774 2012-08-01 Michael Matz <matz@suse.de>
8776 * tree-flow.h (struct var_ann_d): Rename used member.
8777 (set_is_used): Don't declare.
8778 * tree-flow-inline.h (clear_is_used): Remove.
8779 (set_is_used, is_used_p): Move to ...
8780 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
8782 (usedvars): New bitmap.
8783 (dump_scope_block): Don't dump unusedness.
8784 (remove_unused_locals): Allocate and free usedvars.
8785 * tree-nrv.c (tree_nrv): Don't clear used flags here.
8787 2012-08-01 Michael Matz <matz@suse.de>
8789 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
8791 * tree-ssa-live.h (struct _var_map): Remove basevars member.
8792 (VAR_ANN_BASE_INDEX): Remove.
8793 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
8794 of var annotation to compress index space. Don't deal with above
8796 (var_map_base_fini): Don't free basevars.
8797 (init_var_map): Don't clear basevars.
8799 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8801 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
8802 base_name to base_expr.
8803 (struct cand_chain_d): Likewise.
8804 (base_cand_hash): Likewise.
8805 (base_cand_eq): Likewise.
8806 (record_potential_basis): Likewise.
8807 (alloc_cand_and_find_basis): Likewise.
8808 (create_mul_ssa_cand): Likewise.
8809 (create_mul_imm_cand): Likewise.
8810 (create_add_ssa_cand): Likewise.
8811 (create_add_imm_cand): Likewise.
8812 (slsr_process_cast): Likewise.
8813 (slsr_process_copy): Likewise.
8814 (dump_candidate): Likewise.
8815 (base_cand_dump_callback): Likewise.
8816 (unconditional_cands_with_known_stride_p): Likewise.
8817 (cand_increment): Likewise.
8819 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8821 PR tree-optimization/46556
8822 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
8823 (base_cand_map): Change to hash table.
8824 (base_cand_hash): New function.
8825 (base_cand_free): Likewise.
8826 (base_cand_eq): Likewise.
8827 (lookup_cand): Change base_cand_map to hash table.
8828 (find_basis_for_candidate): Likewise.
8829 (base_cand_from_table): Exclude CAND_REF.
8830 (restructure_reference): New function.
8831 (slsr_process_ref): Likewise.
8832 (find_candidates_in_block): Call slsr_process_ref.
8833 (dump_candidate): Handle CAND_REF.
8834 (base_cand_dump_callback): New function.
8835 (dump_cand_chains): Change base_cand_map to hash table.
8836 (replace_ref): New function.
8837 (replace_refs): Likewise.
8838 (analyze_candidates_and_replace): Call replace_refs.
8839 (execute_strength_reduction): Change base_cand_map to hash table.
8841 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
8843 * config/i386/i386.c (ix86_address_subreg_operand): Reject
8845 (ix86_print_operand_address): Assert that parts.base and parts.index
8846 are non-NULL after call to simplify_subreg.
8848 2012-08-01 Richard Guenther <rguenther@suse.de>
8850 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
8852 2012-08-01 Richard Guenther <rguenther@suse.de>
8854 * graphite-clast-to-gimple.c (translate_clast_user): Rename
8856 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
8858 * tree-call-cdce.c (tree_call_cdce): Use
8859 mark_virtual_operands_for_renaming.
8860 * tree-eh.c (sink_clobbers): Simplify.
8861 * tree-flow.h (mark_sym_for_renaming): Remove.
8862 (mark_virtual_operands_for_renaming): New function.
8863 * tree-if-conv.c (tree_if_conversion): Use
8864 mark_virtual_operands_for_renaming.
8865 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8866 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
8867 (mark_virtual_operands_for_renaming): New function.
8868 * tree-loop-distribution.c (tree_loop_distribution): Use
8869 mark_virtual_operands_for_renaming.
8870 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
8871 update stmts, use mark_virtual_operands_for_renaming.
8872 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8873 (replace_block_by): Adjust.
8874 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
8875 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
8876 mark_virtual_operands_for_renaming.
8877 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
8878 * tree-vectorizer.c (vectorize_loops): Likewise.
8880 2012-08-01 Richard Guenther <rguenther@suse.de>
8882 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
8883 add ssa_renaming_needed and rename_vops flags.
8884 (SYMS_TO_RENAME): Remove.
8885 (symbol_marked_for_renaming): Likewise.
8886 (mark_virtual_ops_for_renaming): Likewise.
8887 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
8889 (mark_for_renaming, marked_for_renaming): New functions.
8890 (symbol_marked_for_renaming): Remove.
8891 (dump_currdefs): Adjust.
8892 (maybe_replace_use): Likewise.
8893 (maybe_replace_use_in_debug_stmt): Likewise.
8894 (maybe_register_def): Likewise.
8895 (rewrite_update_phi_arguments): Likewise.
8896 (rewrite_update_enter_block): Likewise.
8897 (fini_ssa_renamer): Clear update SSA status here ...
8898 (delete_update_ssa): ... not here. Free rename set.
8899 (prepare_block_for_update): Compute which decls need renaming.
8900 (dump_update_ssa): Adjust.
8901 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
8902 (need_ssa_update_p): Adjust.
8903 (insert_updated_phi_nodes_for): Likewise.
8904 (update_ssa): Likewise.
8905 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
8906 for virtual and real operands.
8907 (finalize_ssa_uses): Likewise.
8908 * tree-ssanames.c (init_ssanames): Adjust.
8909 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
8910 execute_update_addresses_taken): Add bitmap to keep track of which
8911 candidates are suitable for rewriting and later renaming by SSA update.
8912 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
8913 * tree-dfa.c (make_rename_temp): Do not mark real operands for
8915 * cgraphunit.c (assemble_thunk): Likewise.
8916 * gimplify.c (gimple_regimplify_operands): Likewise.
8917 (force_gimple_operand_1): Likewise.
8918 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8919 * tree-inline.c (declare_return_variable): Likewise.
8920 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
8921 mark_virtual_ops_for_renaming.
8922 (create_stores_for_reduction): Likewise.
8923 (create_loads_and_stores_for_name): Likewise.
8924 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
8925 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
8926 (execute_load_motion): Likewise.
8927 (remove_stmt): Likewise.
8928 (execute_pred_commoning_chain): Likewise.
8929 * tree-sra.c (create_access_replacement): Do not rename real operands.
8930 (get_unrenamed_access_replacement): Unify with ...
8931 (get_access_replacement): ... this.
8932 (get_repl_default_def_ssa_name): Adjust.
8933 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
8935 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
8936 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
8938 2012-07-31 DJ Delorie <dj@redhat.com>
8940 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
8941 extensions for TPF, unless specifically selected.
8943 2012-08-01 Alan Modra <amodra@gmail.com>
8946 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
8947 of lo_sum offsets. Comment. Assert mode at least word size
8948 rather than bypassing powerpc64 word offset check.
8950 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8952 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
8953 costs for vec_perm and vec_promote_demote down to more natural values.
8954 (struct _rs6000_cost_data): New data structure.
8955 (rs6000_density_test): New function.
8956 (rs6000_init_cost): Change to use rs6000_cost_data.
8957 (rs6000_add_stmt_cost): Likewise.
8958 (rs6000_finish_cost): Perform density test when vectorizing a loop.
8960 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8962 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
8963 of RTX_UNARY function-like operations. Print unknown expression
8964 RTX classes as pseudo-functions.
8965 (print_pattern): Simplify return pattern printing.
8966 (dump_insn_slim): Print the value of notes as a pattern for proper
8967 printing of CFA notes.
8969 2012-07-31 Dehao Chen <dehao@google.com>
8971 * predict.c (tree_estimate_probability_driver): Normalize the
8972 loop when initializing the loop optimizer.
8974 2012-07-31 Richard Guenther <rguenther@suse.de>
8976 * tree-flow.h (struct var_ann_d): Remove need_phi_state
8977 and current_def members.
8978 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
8979 (def_blocks): Remove.
8980 (struct var_info_d): New.
8981 (var_infos): New hashtable.
8982 (struct ssa_name_info): Add def_blocks member.
8983 (get_ssa_name_ann): Adjust.
8984 (get_var_info): New function.
8985 (get_phi_state, set_phi_state, get_current_def,
8986 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
8987 (insert_phi_nodes_compare_def_blocks): Rename to ...
8988 (insert_phi_nodes_compare_var_infos): ... this and adjust.
8989 (insert_phi_nodes): Adjust.
8990 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
8991 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
8992 (debug_def_blocks_r): Rename to ...
8993 (debug_var_infos_r): ... this and adjust.
8994 (var_info_hash): New function.
8995 (var_info_eq): Likewise.
8996 (rewrite_blocks): Adjust.
8997 (init_ssa_renamer): Likewise.
8998 (fini_ssa_renamer): Likewise.
8999 (delete_update_ssa): Likewise.
9000 (update_ssa): Likewise.
9001 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
9003 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9005 PR tree-optimization/53773
9006 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
9007 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
9008 * tree-vect-loop.c (new_loop_vec_info): Initialize
9009 LOOP_VINFO_OPERANDS_SWAPPED field.
9010 (destroy_loop_vec_info): Restore canonical form.
9011 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
9012 (vect_is_simple_reduction_1): Likewise.
9014 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9016 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
9017 start of each new line.
9018 * final.c (final_scan_insn): If the final dump is requested as
9019 slim RTL, dump slim RTL to the assembly file also.
9021 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
9025 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
9028 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
9030 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9031 only if producer writes to the register given by regno.
9033 2012-07-31 Nick Clifton <nickc@redhat.com>
9035 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
9036 support for reporting stack usage.
9038 * config/frv/frv.c (QUAD): Fix typo.
9039 (frv_expand_prologue): Report stack usage.
9041 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9044 * gengtype.c (struct walk_type_data): Add have_this_obj field.
9045 (walk_type): For functions that take a this_obj argument and
9046 that process fields with a GTY((length)) argument, write the
9047 test that write_types_local_process_field will write also at the
9048 head of the loop, effectively unswitching the loop.
9049 (write_func_for_structure, write_local_func_for_structure): Clear
9050 have_this_obj before calling walk_type.
9051 (write_local_func_for_structure): Set have_this_obj before walk_type.
9052 (write_array): Set have_this_obj for output of local pointer walking
9053 functions but not for marker functions.
9054 (write_types_local_process_field): Assert have_this_obj is set.
9056 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
9059 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9062 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9063 * targhooks.c (default_mode_dependent_address_p): Delete code
9064 for GO_IF_MODE_DEPENDENT_ADDRESS.
9065 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
9066 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
9067 * doc/tm.texi: Regenerate.
9068 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
9069 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
9071 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9072 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9073 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9074 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
9075 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9076 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
9078 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9080 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
9082 * expmed.h (NUM_MODE_VECTOR_INT): Define.
9083 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
9084 (struct target_expmed): Convert x_mul_highpart_cost and
9085 x_mul_widen_cost fields to be indexed by integer modes.
9086 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
9087 of type struct expmed_op_cheap. Convert other cost fields to be
9088 of type struct_expmed_op_costs.
9089 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
9090 indexing of respective fields.
9091 (expmed_op_cheap_ptr): New function.
9092 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
9093 (expmed_op_cost_ptr): New function.
9094 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
9095 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
9096 sdiv_cost_ptr, udiv_cost_ptr): Call it.
9098 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
9099 Julian Brown <julian@codesourcery.com>
9101 * doc/invoke.texi (MIPS Options): Document -mno-float.
9102 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
9105 2012-07-30 Joseph Myers <joseph@codesourcery.com>
9107 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
9109 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9112 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
9113 for special cases. Don't initialize coeff and is_neg.
9115 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
9116 Richard Earnshaw <rearnsha@arm.com>
9118 * target.def (vector_alignment): New target hook.
9119 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
9120 * doc/tm.texi: Regenerate.
9121 * targhooks.c (default_vector_alignment): New function.
9122 * targhooks.h (default_vector_alignment): Add prototype.
9123 * stor-layout.c (layout_type): Use targetm.vector_alignment.
9124 * config/arm/arm.c (arm_vector_alignment): New function.
9125 (TARGET_VECTOR_ALIGNMENT): Define.
9127 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
9128 vector type alignment instead of size.
9129 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
9130 element type size directly instead of computing it from alignment.
9131 Fix variable naming and comment.
9133 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
9134 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9136 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
9137 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
9138 (ix86_handle_option): Handle mrdseed option.
9139 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
9140 (x86_64-*-*): Likewise.
9141 * config/i386/prfchwintrin.h: New header.
9142 * config/i386/cpuid.h (bit_RDSEED): New.
9143 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9145 * config/i386/i386-c.c: Define __RDSEED__ if needed.
9146 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
9148 (ix86_option_override_internal): Handle new option.
9149 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
9150 (ix86_builtins): Add enum entries for RDSEED* builtins.
9151 (ix86_init_mmx_sse_builtins): Define new builtins.
9152 (ix86_expand_builtin): Expand RDSEED* builtins.
9153 * config/i386/i386.h (TARGET_RDSEED): New.
9154 * config/i386/i386.md (rdseed<mode>_1): New.
9155 * config/i386/i386.opt (mrdseed): New.
9156 * config/i386/x86intrin.h: Include rdseedintrin.h.
9158 2012-07-30 Richard Guenther <rguenther@suse.de>
9160 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
9161 (rewrite_stmt): Likewise.
9162 (rewrite_enter_block): Likewise.
9163 (pass_build_ssa): Do not update virtual SSA form during TODO.
9164 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
9165 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
9167 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9170 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
9173 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9176 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
9177 Use t_reg_operand predicate. Add split for negated case.
9178 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
9179 * config/sh/sh.c (expand_ashiftrt): Likewise.
9181 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
9184 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
9185 of trying to emit ashlsi3_n.
9187 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9188 Steven Bosscher <steven@gcc.gnu.org>
9190 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
9191 option applications and option being applied to arrays of atomic types.
9192 (walk_type): Allow "atomic" option on strings too.
9193 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
9194 for the array field.
9195 * vec.h: Describe the atomic object "A" type of the macros in
9197 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
9198 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
9199 * doc/gty.texi: Clarify that GTY option "length" is only for
9200 arrays of non-atomic objects. Fix typo in the description of the
9203 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
9205 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
9206 zero-extended addresses. Return false if the address has less
9207 than two components.
9208 (ix86_split_lea_for_addr): Unconditionally convert target and
9209 all address operands to requested mode.
9210 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
9211 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
9213 (zero-extended add splitter): New splitter to conditionally split
9214 non-destructive adds.
9215 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
9217 2012-07-28 Alan Modra <amodra@gmail.com>
9220 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
9221 multi-gpr reload to cases where predicate passes. Do the same for
9222 64-bit multi-gpr reload.
9224 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
9226 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
9227 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
9228 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
9229 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
9230 macro definitions and re-purpose as inline functions.
9231 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
9232 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
9233 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
9234 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
9235 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
9236 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
9237 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
9238 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
9239 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
9241 (convert_cost_ptr): New function, split out from...
9242 (set_convert_cost, convert_cost): ...here.
9243 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
9244 * gimple-ssa-strength-reduction.c: Likewise.
9246 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
9248 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
9249 diagnostic_initialize.
9251 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9254 * config/sh/sh.c (shiftcosts): Remove case where first operand
9255 is a const_int. Move COSTS_N_INSNS usage into caller ...
9256 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9257 calculated instead of MAX_COST.
9259 2012-07-27 Richard Guenther <rguenther@suse.de>
9261 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9262 check whether SSA form is not up-to-date.
9263 * tree-flow.h (name_mappings_registered_p): Remove.
9264 * tree-into-ssa.c (struct repl_map_d): Remove.
9265 (repl_tbl): Likewise.
9266 (struct ssa_name_info): Add repl_set member.
9267 (update_ssa_obstack): New static global.
9268 (get_ssa_name_ann): Initialize repl_set.
9269 (clear_ssa_name_info): Assert age did not wrap.
9270 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9271 (names_replaced_by): Adjust.
9272 (add_to_repl_tbl): Likewise.
9273 (dump_tree_ssa_stats): Likewise.
9274 (init_update_ssa): Initialize update_ssa_obstack.
9275 (delete_update_ssa): Free update_ssa_obstack.
9276 (name_mappings_registered_p): Remove.
9277 (update_ssa): Adjust.
9279 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9281 * config/rs6000/constraints.md: Delete "q" constraint.
9282 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
9283 Delete the "q" alternative.
9284 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
9285 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
9286 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
9287 adjust to MQ_REGNO removal.
9288 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
9290 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
9291 (enum reg_class): Adjust comment. Delete MQ_REGS.
9292 (REG_CLASS_CONTENTS): Adjust.
9293 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
9294 * config/rs6000/rs6000.md: Delete MQ_REGNO.
9295 (movsi_internal1, movsi_internal1_single, movhi_internal,
9296 movqi_internal, movcc_internal1, movsf_hardfloat,
9297 movsf_softfloat): Delete the "q" alternative.
9298 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
9299 ctr<mode>_internal6): Delete "q" constraint.
9301 2012-07-27 Richard Guenther <rguenther@suse.de>
9303 * tree-into-ssa.c (def_blocks_p): New typedef.
9304 (insert_phi_nodes_compare_def_blocks): New function.
9305 (insert_phi_nodes): Do not walk over referenced vars, instead
9306 walk over recorded def_blocks, record relevant ones and sort
9307 them to avoid repeated hashtable lookups.
9309 2012-07-27 Richard Guenther <rguenther@suse.de>
9311 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
9312 Remove param documentation.
9313 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
9314 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
9315 * tree-flow.h (mark_set_for_renaming): Remove.
9316 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
9317 (add_new_name_mapping): Remove bookkeeping code.
9318 (dump_update_ssa): Remove stats dumping code.
9319 (init_update_ssa): Remove stats allocation code.
9320 (delete_update_ssa): Remove stats freeing code.
9321 (mark_set_for_renaming): Remove.
9322 (switch_virtuals_to_full_rewrite_p): Likewise.
9323 (switch_virtuals_to_full_rewrite): Likewise.
9324 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
9326 2012-07-27 Marek Polacek <polacek@redhat.com>
9328 * cgraphunit.c: Rename varpool_finalize_variable to
9329 varpool_finalize_decl in a comment.
9331 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9333 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
9334 Delete code for -mno-power, -mpower, and -mpower2.
9335 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
9336 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9338 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9339 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
9340 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9342 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9343 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
9344 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9346 (TARGET_POWER): Delete.
9347 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
9348 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9350 (TARGET_POWER): Delete.
9351 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
9352 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9354 (TARGET_POWER): Delete.
9355 * config/rs6000/darwin.h (TARGET_POWER): Delete.
9356 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
9357 support for -mpower, -mpower2, and -mno-power.
9358 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
9360 (rs6000_cpu_cpp_builtins): Likewise.
9361 * config/rs6000/rs6000-cpus.def: Likewise.
9362 * config/rs6000/rs6000-tables.opt: Regenerate.
9363 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
9364 (rs6000_option_override_internal): Adjust.
9365 (rs6000_conditional_register_usage): Adjust.
9366 (rs6000_emit_move): Adjust.
9367 (rs6000_common_init_builtins): Adjust.
9368 (rs6000_init_libfuncs): Adjust.
9369 (rs6000_output_function_prologue): Adjust.
9370 (rs6000_adjust_cost): Adjust.
9371 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
9372 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9374 (TARGET_DEFAULT): Adjust.
9375 (PROCESSOR_POWER): Delete.
9376 (SHIFT_COUNT_TRUNCATED): Adjust.
9377 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
9378 (extendqisi2_power): Delete.
9379 (extendqisi2_no_power): Adjust.
9380 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
9382 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
9383 (anonymous doz insn patterns): Delete.
9385 (abssi2_power): Delete.
9386 (abssi2_nopower): Adjust.
9387 (nabs_power, nabs_nopower): Likewise.
9388 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
9389 Likewise. Delete anonymous post-reload splitter.
9390 (mulsi3_no_mq_internal1): rename to...
9391 (mulsi3_internal1): New define_insn.
9392 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
9394 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
9395 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
9396 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
9397 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
9398 quous_call): Likewise.
9399 (maskir_internal1, maskir_internal2, maskir_internal3,
9400 maskir_internal4, maskir_internal5, maskir_internal6,
9401 maskir_internal7, maskir_internal8): Delete.
9402 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
9403 (anonymous sl insn patterns): Delete.
9404 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
9405 (lshrsi3_64): Adjust.
9406 (anonymous sr insn patterns): Delete.
9407 (anonymous rrib insn patterns): Delete.
9408 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
9409 (anonymous sra insn patterns): Delete.
9410 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
9411 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
9412 fctiwz_<mode>): Adjust.
9413 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
9414 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
9415 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
9416 umulsi3_highpart_no_mq): Adjust.
9417 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
9418 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
9419 lshrdi3_internal1): Adjust.
9420 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
9421 (movti_power): Delete.
9422 (movti_string): Adjust.
9423 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
9424 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
9425 stmsi4_power, stmsi3_power): Delete.
9426 (anonymous movmemsi insn patterns): Adjust.
9427 (lfq_power2, stfq_power2): Delete.
9428 (eq<mode>, eq<mode>_compare): Adjust.
9429 (eqsi_power): Delete.
9431 (anonymous le, lt, ge, gt insn patterns): Delete.
9432 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
9433 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
9434 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9435 MULTILIB_MATCHES): Adjust.
9436 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9437 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
9438 Delete -mcpu=power and -mcpu=power2 documentation.
9440 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9442 * config/rs6000/601.md: New file.
9443 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
9445 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
9446 * config/rs6000/driver-rs6000.c (detect_processor_aix,
9447 struct asm_names): Likewise.
9448 * config/rs6000/rios1.md: Delete file.
9449 * config/rs6000/rios2.md: Delete file.
9450 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
9452 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
9453 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
9454 * config/rs6000/rs6000-tables.opt: Regenerated.
9455 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
9457 (rs6000_option_override_internal): Delete support for RIOS CPUs.
9458 (rs6000_conditional_register_usage): Adjust comment.
9459 (rs6000_issue_rate):Delete support for RIOS CPUs.
9460 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9462 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
9463 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
9464 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
9466 (include "rios1.md", include "rios2.md"): Delete.
9467 (include "601.md"): New.
9468 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
9470 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
9472 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
9473 rios2.md . Add 601.md .
9475 2012-07-26 Richard Henderson <rth@redhat.com>
9477 * doc/extend.texi (attribute): Document hot/cold for labels.
9478 * predict.c (tree_estimate_probability_bb): Handle hot/cold
9479 attributes on user labels.
9480 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
9482 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
9483 Sandra Loosemore <sandra@codesourcery.com>
9485 * cse.c (find_comparison_args): Check for cycles of any length.
9487 2012-07-26 Nick Clifton <nickc@redhat.com>
9489 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
9490 (mn10300_get_live_callee_saved_regs): If requested return a count
9491 of the number of bytes in the mask.
9492 (mn10300_expand_prologue): Add argument to invocation of
9493 mn10300_get_live_callee_regs.
9494 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
9495 mn10300_get_live_callee_saved_regs.
9496 (mn10300_initial_offset): Likewise.
9497 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
9499 * config/mn10300/mn10300.md (return_ret): Add argument to
9500 invocation of mn10300_get_live_callee_saved_regs.
9502 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9505 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
9506 pointer difference check.
9508 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
9510 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
9511 (mbc_entry_eq): Likewise.
9512 (mult_costs): Likewise.
9513 (cost_tables_exist): Likewise.
9514 (initialize_costs): Likewise.
9515 (finalize_costs): Likewise.
9516 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
9517 (add_regs_cost): Remove.
9518 (multiply_regs_cost): Likewise.
9519 (add_const_cost): Likewise.
9520 (extend_or_trunc_reg_cost): Likewise.
9521 (negate_reg_cost): Likewise.
9522 (struct mbc_entry): Likewise.
9523 (multiply_by_const_cost): Likewise.
9524 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
9525 change multiply_by_const_cost to mult_by_coeff_cost.
9526 (force_expr_to_var_cost): Likewise.
9527 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
9528 (get_computation_cost_at): Change add_regs_cost calls to add_cost
9529 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
9530 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
9531 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
9532 * tree-ssa-address.c (expmed.h): New #include.
9533 (most_expensive_mult_to_index): Change multiply_by_const_cost to
9535 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
9536 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
9537 neg_cost, and convert_cost instead of IVOPTS interfaces.
9538 (execute_strength_reduction): Remove calls to initialize_costs and
9540 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
9541 (init_expmed_one_mode): Initialize convert rtx_def; initialize
9542 x_convert_cost for related modes.
9543 (mult_by_coeff_cost): New function.
9544 * expmed.h (NUM_MODE_INT): New #define.
9545 (struct target_expmed): Add x_convert_cost matrix.
9546 (set_convert_cost): New inline function.
9547 (convert_cost): Likewise.
9548 (mult_by_coeff_cost): New extern decl.
9549 * tree-flow.h (initialize_costs): Remove decl.
9550 (finalize_costs): Likewise.
9551 (multiply_by_const_cost): Likewise.
9552 (add_regs_cost): Likewise.
9553 (multiply_regs_cost): Likewise.
9554 (add_const_cost): Likewise.
9555 (extend_or_trunc_reg_cost): Likewise.
9556 (negate_reg_cost): Likewise.
9557 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
9558 (tree-ssa-address.o): Update dependencies.
9560 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9562 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
9563 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
9564 (TEST_BIT): Make a static inline function for stronger type checking.
9565 (SET_BIT): Don't handle sbitmaps with popcount.
9566 (RESET_BIT): Likewise.
9567 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
9568 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
9569 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
9570 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
9571 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
9572 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
9573 * sparseset.h: Add explanation of sparse set representation.
9575 2012-07-26 Richard Guenther <rguenther@suse.de>
9577 PR tree-optimization/54098
9578 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
9579 original range was UNDEFINED.
9581 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9583 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
9586 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
9589 * config/sh/sh.opt (mzdcbranch): New option.
9590 * doc/invoke.texi: Document it.
9591 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
9592 instead of TARGET_HARD_SH4.
9593 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
9594 for TARGET_HARD_SH4.
9596 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
9599 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
9601 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
9602 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
9603 from expander. Do not emit shift insn for not-SHMEDIA case.
9604 (ashlsi3_std): Replace with ...
9605 (ashlsi3_k, ashlsi3_d): ... these new insns.
9606 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
9607 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
9608 (gen_ashift_hi): Make static.
9609 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
9612 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
9613 Jim Wilson <jimwilso@cisco.com>
9615 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
9616 TARGET_BIG_ENDIAN_DEFAULT.
9618 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9620 * gimple-low.c (lower_try_catch): New function.
9621 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
9622 <GIMPLE_CATCH>: Delete.
9623 <GIMPLE_EH_FILTER>: Likewise.
9625 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9627 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
9628 of BIT_FIELD_REF for ignored results.
9629 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
9630 CONSTRUCTOR has vector type before using vector accessors on it.
9631 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
9632 #2 of BIT_FIELD_REF.
9633 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
9634 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
9635 not process operand #1 and #2.
9636 (convert_local_reference_op): Likewise.
9637 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
9639 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
9640 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
9642 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
9643 (build6_stat): Delete.
9644 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
9646 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
9648 PR tree-optimization/30318
9649 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
9651 [MINUS_EXPR]: Merge with PLUS_EXPR.
9653 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
9654 Paul Brook <paul@codesourcery.com>
9657 * target.def (warn_func_return): New hook.
9658 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
9659 * doc/tm.texi: Regenerate.
9660 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9662 * ipa-pure-const.c (warn_function_noreturn): Check
9663 targetm.warn_func_return.
9664 * tree-cfg.c (execute_warn_function_return): Likewise.
9665 * config/spu/spu.c (spu_warn_func_return): New.
9666 (TARGET_WARN_FUNC_RETURN): Define.
9667 * config/rx/rx.c (rx_warn_func_return): New.
9668 (TARGET_WARN_FUNC_RETURN): Define.
9669 * config/avr/avr.c (avr_warn_func_return): New.
9670 (TARGET_WARN_FUNC_RETURN): Define.
9671 * config/arm/arm.c (arm_warn_func_return): New.
9672 (TARGET_WARN_FUNC_RETURN): Define.
9673 * config/mcore/mcore.c (mcore_warn_func_return): New.
9674 (TARGET_WARN_FUNC_RETURN): Define.
9675 (saved_warn_return_type, saved_warn_return_type_count): Remove.
9676 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
9678 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
9680 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
9681 function to implement assembler dialects.
9682 (output_asm_insn): Use do_assembler_dialects.
9683 (asm_fprintf): Likewise.
9685 2012-07-25 Richard Henderson <rth@redhat.com>
9688 * libfuncs.h: Don't include optabs.h.
9689 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
9690 * optabs.c (hash_libfunc): Don't cast members to int.
9691 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
9693 2012-07-25 Dodji Seketeli <dodji@redhat.com>
9695 * basic-block.c: Fix typo in comment.
9697 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
9698 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9700 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
9701 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
9702 (ix86_handle_option): Handle mprfchw option.
9703 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
9704 (x86_64-*-*): Likewise.
9705 * config/i386/prfchwintrin.h: New header.
9706 * config/i386/cpuid.h (bit_PRFCHW): New.
9707 (bit_BMI): Formatting fix.
9708 (bit_HLE): Likewise.
9709 (bit_RTM): Likewise.
9710 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9712 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
9713 * config/i386/i386.c (ix86_target_string): Define
9714 -mprfchw option. Formatting fixes.
9715 (PTA_HLE): Formatting fix.
9717 (ix86_option_override_internal): Handle new option.
9718 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
9719 * config/i386/i386.h (TARGET_PRFCHW): New.
9720 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
9721 * config/i386/i386.opt (mprfchw): New.
9722 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
9723 * config/i386/x86intrin.h: Include prfchwintrin.h.
9725 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
9727 * config/i386/i386.md (stack_protect_set): Disable the pattern
9728 for Android since Android libc (bionic) does not provide random
9729 value for stack protection guard at gs:0x14. Guard value
9730 will be provided from external symbol (default implementation).
9731 (stack_protect_set_<mode>): Likewise.
9732 (stack_protect_test): Likewise.
9733 (stack_protect_test_<mode>): Likewise.
9734 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
9735 not have Bionic by default
9736 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
9737 Macro OPTION_BIONIC is defined in this file and provides Bionic
9738 accessibility status
9740 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
9742 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
9744 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9747 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
9748 (case ${target}): Add btver2.
9749 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9750 -march=native recognize btver2 processors.
9751 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9752 btver2 def_and_undef
9753 * config/i386/i386.c (struct processor_costs btver2_cost): New
9755 (m_BTVER2): New definition.
9756 (m_AMD_MULTIPLE): Includes m_BTVER2.
9757 (initial_ix86_tune_features): Add btver2 tune.
9758 (processor_target_table): Add btver2 entry.
9759 (static const char *const cpu_names): Add btver2 entry.
9760 (software_prefetching_beneficial_p): Add btver2.
9761 (ix86_option_override_internal): Add btver2 instruction sets.
9762 (ix86_issue_rate): Add btver2.
9763 (ix86_adjust_cost): Add btver2.
9764 * config/i386/i386.h (TARGET_BTVER2): New definition.
9765 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
9766 (enum processor_type): Add PROCESSOR_BTVER2.
9767 * config/i386/i386.md (define_attr "cpu"): Add btver2.
9769 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
9771 * doc/tm.texi: Regenerate.
9772 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
9773 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
9774 (default_finish_cost): Add prologue and epilogue costs.
9775 * targhooks.h (default_add_stmt_cost): Change parameter list.
9776 (default_finish_cost): Likewise.
9777 * target.def (init_cost): Change documentation string.
9778 (add_stmt_cost): Change documentation string and parameter list.
9779 (finish_cost): Likewise.
9780 * target.h (vect_cost_model_location): New enum.
9781 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
9782 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
9784 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
9785 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
9786 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
9787 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
9789 (struct _stmt_vec_info): Remove cost substruct.
9790 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
9791 (stmt_vinfo_set_outside_of_loop_cost): Remove.
9792 (builtin_vectorization_cost): New function.
9793 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
9794 (add_stmt_cost): Change parameter list.
9795 (finish_cost): Likewise.
9796 (vect_model_simple_cost): Likewise.
9797 (vect_model_store_cost): Likewise.
9798 (vect_model_load_cost): Likewise.
9799 (record_stmt_cost): Likewise.
9800 (vect_get_load_cost): Likewise.
9801 (vect_get_known_peeling_cost): Likewise.
9802 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
9803 list; call record_stmt_cost for prologue and epilogue costs.
9804 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
9805 prologue and epilogue costs; remove computation of vec_outside_cost;
9806 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
9807 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
9808 costs; call add_stmt_cost for prologue and epilogue costs.
9809 (vect_model_induction_cost): Revise call to add_stmt_cost for body
9810 costs; call add_stmt_cost for prologue costs.
9811 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
9812 list for function and arguments for calls to vect_get_load_cost and
9813 vect_get_store_cost.
9814 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
9815 vect_get_data_access_cost and vect_get_known_peeling_cost; use
9816 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
9817 latter call and discard their results; rename stmt_cost_vec to
9818 body_cost_vec; correct possible storage leak for body_cost_vec.
9819 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
9821 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
9822 body_cost_vec; add extra dummy parameter on calls to
9823 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
9824 argument list on call to add_stmt_cost.
9825 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
9826 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
9827 builtin_vectorization_cost; add "where" parameter on call to
9829 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
9830 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
9831 rename stmt_cost_vec to body_cost_vec.
9832 (vect_model_promotion_demotion_cost): Add vect_body argument to call
9833 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
9834 to stmt_vinfo_set_outside_of_loop_cost.
9835 (vect_model_store_cost): Change parameter list; call record_stmt_cost
9836 for prologue costs; add vect_body argument to call to record_stmt_cost;
9837 rename stmt_cost_vec to body_cost_vec; remove call to
9838 stmt_vinfo_set_outside_of_loop_cost.
9839 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
9840 vect_body argument to calls to record_stmt_cost.
9841 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
9842 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9843 remove call to stmt_vinfo_set_outside_of_loop_cost.
9844 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
9845 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9846 call record_stmt_cost for prologue costs.
9847 (vectorizable_store): Change argument list for call to
9848 vect_model_store_cost.
9849 (vectorizable_load): Change argument list for call to
9850 vect_model_load_cost.
9851 (new_stmt_vec_info): Remove assignment to
9852 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
9853 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
9854 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
9855 (spu_finish_cost): Add prologue and epilogue costs.
9856 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
9857 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
9858 (i386_finish_cost): Add prologue and epilogue costs.
9859 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
9861 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
9862 (rs6000_finish_cost): Add prologue and epilogue costs.
9863 * tree-vect-slp.c (vect_free_slp_instance): Rename
9864 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
9865 (vect_create_new_slp_node): Remove assignment to
9866 SLP_TREE_OUTSIDE_OF_LOOP_COST.
9867 (vect_get_and_check_slp_defs): Change parameter list; change argument
9868 lists to calls to vect_model_store_cost and vect_model_simple_cost.
9869 (vect_build_slp_tree): Change parameter list; change argument lists
9870 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
9871 recursive self-calls; remove setting of outside_cost from
9872 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
9874 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
9875 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
9876 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
9878 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
9879 body_cost_vec; handle null ci->stmt; add vect_body argument to call
9880 to add_stmt_cost; simplify calls to targetm.vectorize.
9881 builtin_vectorization_cost; return vec_prologue_cost and
9882 vec_epilogue_cost from finish_cost.
9883 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
9884 body_cost_vec; add vect_body argument to call to add_stmt_cost.
9886 2012-07-24 Richard Henderson <rth@redhat.com>
9888 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
9889 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9890 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9891 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9892 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
9894 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9895 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
9896 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
9897 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9898 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
9899 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9900 * doc/tm.texi: Rebuild.
9902 2012-07-24 Richard Henderson <rth@redhat.com>
9904 * optabs.def: New file.
9905 * Makefile.in (OPTABS_H): Add insn-opinit.h.
9906 (MOSTLYCLEANFILES): Likewise.
9907 (insn-opinit.o): Remove reload.h
9908 (simple_rtl_generated_c): Remove insn-opinit.c.
9909 (s-opinit): New rule.
9910 (build/genopinit.o): Add optabs.def.
9911 * genopinit.c (rtx_upname): New.
9912 (optabs): Extract to optabs.def
9913 (enum optab_tag, struct optab_def_d, optabs): New.
9914 (struct pattern_d, patterns): New.
9915 (match_pattern): Split out from ...
9916 (gen_insn): ... here. Push matches on patterns vec.
9917 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
9918 (header_file_name, source_file_name, handle_arg): New.
9919 (open_outfile): New.
9920 (main): Sort and emit new tables. Generate lookup_handler,
9921 raw_optab_handler, swap_optab_enable.
9922 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
9923 * optabs.c (code_to_optab_): Remove.
9924 (hash_libfunc): Update for optab name change.
9925 (eq_libfunc): Likewise.
9926 (convert_optab_libfunc): Update computation of optab member;
9927 use the new convlib_def table.
9928 (optab_libfunc): Similarly.
9929 (set_optab_libfunc, set_conv_libfunc): Likewise.
9930 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
9931 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
9932 (init_optabs): Don't call them; export the data to optabs.def.
9933 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
9934 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
9935 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
9936 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
9937 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
9938 (gen_int_signed_fixed_libfunc): Likewise.
9939 (gen_int_unsigned_fixed_libfunc): Likewise.
9940 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
9941 (gen_ufloat_conv_libfunc): Likewise.
9942 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
9943 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9944 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
9945 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
9946 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
9947 (debug_optab_libfuncs): Update for optab representation change.
9948 * optabs.h: Include insn-opinit.h.
9949 (optab, convert_optab, direct_optab): New typedefs.
9950 (struct optab_handlers, struct widening_optab_handlers): Remove.
9951 (struct optab_libcall_d): Rename from optab_d; remove code_,
9952 handlers, widening members.
9953 (struct convert_optab_libcall_d): Rename from convert_optab_d;
9954 remove code_ and handlers members.
9955 (enum optab_index, enum convert_optab_index): Remove.
9956 (enum direct_optab_index): Remove.
9957 (code_to_optab_): Fix array range.
9958 (optab_to_code): Covert to inline function.
9959 (optab_to_code_, convlib_def, normlib_def): Declare.
9960 (raw_optab_handler, swap_optab_enable): Declare.
9961 (unknown_optab): Remove; export to optabs.def
9962 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
9963 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
9964 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
9965 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
9966 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
9967 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
9968 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
9969 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
9970 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
9971 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
9972 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
9973 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
9974 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
9975 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
9976 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
9977 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
9978 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
9979 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
9980 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
9981 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
9982 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
9983 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
9984 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
9985 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
9986 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
9987 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
9988 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
9989 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
9990 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
9991 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
9992 vec_realign_load_optab, vec_widen_umult_hi_optab,
9993 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
9994 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
9995 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
9996 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
9997 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
9998 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
9999 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
10000 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
10001 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
10002 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
10003 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
10004 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
10005 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
10006 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
10007 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
10008 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
10009 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
10010 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
10011 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
10012 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
10013 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
10014 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
10015 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
10016 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
10017 atomic_exchange_optab, atomic_compare_and_swap_optab,
10018 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
10019 atomic_sub_fetch_optab, atomic_and_fetch_optab,
10020 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
10021 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
10022 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
10023 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
10024 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
10025 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
10026 atomic_thread_fence_optab, atomic_signal_fence_optab,
10027 vec_perm_optab, vec_perm_const_optab): Likewise.
10028 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
10029 and x_direct_optab_table members; add pat_enable.
10030 (optab_table, convert_optab_table, direct_optab_table): Remove.
10031 (optab_handler): Use raw_optab_handler.
10032 (widening_optab_handler, convert_optab_handler): Likewise.
10033 (set_optab_handler, set_widening_optab_handler): Remove.
10034 (set_convert_optab_handler, set_direct_optab_handler): Remove.
10035 (direct_optab_handler): Defer to optab_handler.
10036 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
10038 2012-07-24 Jason Merrill <jason@redhat.com>
10040 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
10041 match MEM_STAT_DECL.
10042 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
10044 2012-07-24 Richard Henderson <rth@redhat.com>
10046 * optabs.h (struct optab_d): Rename code member to code_.
10047 (struct convert_optab_h): Likewise.
10048 (code_to_optab_): Rename from code_to_optab.
10049 (code_to_optab, optab_to_code): New.
10050 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
10051 * ifcvt.c (noce_emit_move_insn): Likewise.
10052 * optabs.c (simplify_expand_binop): Use optab_to_code.
10053 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
10054 (avoid_expensive_constant, expand_binop_directly): Likewise.
10055 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
10056 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
10057 (have_insn_for, debug_optab_libfuncs): Likewise.
10058 (init_optab, init_optabv, init_convert_optab): Update for optab
10059 member name change.
10061 * libfuncs.h: Include optabs.h.
10062 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
10063 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
10064 (lto-streamer-in.o, dwarf2out.o): Update deps.
10066 * optabs.h (unknown_optab): New.
10067 * builtins.c (interclass_mathfn_icode): Use it.
10068 * dojump.c (do_compare_rtx_and_jump): Likewise.
10069 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
10070 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
10071 (expand_vector_operations_1): Likewise.
10072 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10073 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
10075 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10077 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
10079 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10082 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
10084 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
10086 ("neon_vld3_lane<mode>":VMQ): Likewise.
10087 ("neon_vld3_dup<mode>":VDX): Likewise.
10088 ("neon_vst3_lane<mode>":VD): Likewise.
10089 ("neon_vst3_lane<mode>":VMQ): Likewise.
10091 2012-07-24 Roland McGrath <mcgrathr@google.com>
10093 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
10094 stack alignment padding.
10096 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
10100 negative constant address for TARGET_X32 ...
10101 (ix86_decompose_address): ... here. Reject constant addresses
10102 that don't satisfy x86_64_immediate_operand predicate.
10104 2012-07-24 Julian Brown <julian@codesourcery.com>
10106 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
10108 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
10110 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
10111 Move test to check that there is a popcount function for the the number
10112 of bits in SBITMAP_ELT_BITS to sbitmap.c.
10113 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
10114 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
10116 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
10117 * configure: Regenerate.
10118 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
10119 (GCC_MEM_STAT_ARGUMENTS): New define.
10120 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
10121 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
10122 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
10123 FINAL_PASS_MEM_STAT): Define.
10124 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
10125 * ggc.h (ggc_record_overhead, ggc_free_overhead,
10126 ggc_prune_overhead_list): Remove internal prototypes, they are defined
10127 already in ggc-internal.h.
10128 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
10130 (add_statistics): Likewise.
10131 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10132 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
10133 wrappers around "survived" and "stats" members.
10134 (alloc_large_page): Always initialize survived.
10135 (ggc_internal_alloc_zone_stat): Likewise.
10136 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
10137 GATHER_STATISTICS is non-0.
10138 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
10139 (sweep_pages): Always increase survived.
10140 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
10141 (calculate_average_page_survival): Always define.
10142 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
10143 (ggc_print_statistics): Likewise.
10144 (ggc_pch_read): Likewise.
10145 * ggc-page.c (struct globals): Always define "stats" member.
10146 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10147 (ggc_free): Likewise.
10148 (ggc_collec): Likewise.
10149 (ggc_print_statistics): Likewise.
10150 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
10151 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10152 * gimple.h (enum gimple_alloc_kind): Always define.
10153 (gimple_alloc_kind): Likewise.
10154 * tree-flow.h (phinodes_print_statistics): Always define.
10155 (ssanames_print_statistics): Likewise.
10156 * vec.h (vec_heap_free): Always define.
10157 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
10158 * alloc-pool.c (alloc_pool_descriptor): Always define.
10159 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
10160 (empty_alloc_pool): Likewise.
10161 (pool_alloc): Likewise.
10162 (pool_free): Likewise.
10163 (dump_alloc_pool_statistics): Likewise.
10164 (print_statistics): Always define.
10165 * bitmap.c (struct bitmap_descriptor): Always define.
10166 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
10167 (register_overhead): Always define.
10168 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
10169 (bitmap_element_allocate): Likewise.
10170 (bitmap_elt_clear_from): Likewise.
10171 (bitmap_obstack_alloc_stat): Likewise.
10172 (bitmap_gc_alloc_stat): Likewise.
10173 (bitmap_obstack_free): Likewise.
10174 (bitmap_find_bit): Likewise.
10175 (bitmap_ior_and_into): Likewise.
10176 (bitmap_print): Likewise.
10177 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10178 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
10179 (gimple_alloc_kind_names): Likewise.
10180 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
10181 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10182 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
10183 rtvec_alloc_sizes): Always define.
10184 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
10185 (rtx_alloc_stat): Likewise.
10186 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
10187 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
10188 tree_node_sizes, tree_node_kind_names): Always define.
10189 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
10191 (type_hash_canon): Likewise.
10192 (dump_tree_statistics): Likewise.
10193 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
10195 (ssanames_print_statistics): Likewise.
10196 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
10197 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
10198 (phinodes_print_statistics): Likewise.
10199 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
10200 * vec.c (struct vec_descriptor): Always define.
10201 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
10202 vec_descriptor, rester_overhead, free_overhead): Likewise.
10203 (cmp_statistic): Likewise.
10204 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
10205 (vec_heap_o_reserve_1): Likewise.
10206 (dump_vec_loc_statistics): Likewise.
10208 2012-07-24 Richard Guenther <rguenther@suse.de>
10210 PR tree-optimization/53616
10211 * tree-loop-distribution.c (ldist_gen): Do not change
10212 partition ordering when merging partitions.
10214 2012-07-24 Alan Modra <amodra@gmail.com>
10218 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
10219 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
10220 Adjust all rs6000_legitimate_offset_address_p calls.
10221 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
10222 (rs6000_secondary_reload_gpr): Declare.
10223 (rs6000_legitimate_offset_address_p): Update prototype.
10224 (rs6000_offsettable_memref_p): Delete.
10225 (rs6000_secondary_reload_ppc64): Delete.
10226 * config/rs6000/rs6000.c (address_offset): New function.
10227 (mem_operand_gpr): Likewise.
10228 (rs6000_legitimate_offset_address_p): Add worst_case param. When
10229 not worst_case assume class of regs with least restrictive offsets.
10231 (legitimate_lo_sum_address_p): Simplify register mode tests.
10232 (rs6000_legitimize_address): Likewise. Assume best case offset
10233 addressing. Combine ELF and MACHO lo_sum code.
10234 (rs6000_mode_dependent_address): Correct offset addressing limits.
10235 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
10236 Use reg_mode to help rs6000_legitimate_offset_address_p.
10237 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
10238 gpr load/store when offset too large.
10239 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
10240 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
10241 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
10242 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
10243 d->m,m->d,d->d. Correct size of gpr load/store.
10244 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
10246 (movti_ppc64): Likewise.
10247 (movdi_internal32): Likewise. Also disparage fprs.
10248 (movdi_mfpgpr, movdi_internal64): Likewise.
10249 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
10250 (movtf_softfloat): Order alternatives.
10251 (extenddftf2_internal): Use 'm' and 'Y' for store.
10252 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10253 (stack_protect_setdi, stack_protect_testdi): Likewise.
10254 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10255 (movdf_softfloat64): Likewise.
10256 (reload_<mode>_store): Adjust reload_di_store to provide
10257 reload_si_store as well.
10258 (reload_<mode>_load): Likewise.
10260 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10263 * config/sh/predicates.md (general_movsrc_operand,
10264 general_movdst_operand): Reject T_REG.
10265 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10266 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10267 Remove T_REG alternatives.
10268 (*negtstsi): New insn.
10270 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10273 * config/sh/sh.md (mulsf3_ie): Delete.
10274 (mulsf3_i4): Rename to mulsf3_i.
10275 (mulsf3): Emit mulsf3_i insn.
10277 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10279 * config/sh/sh.md (addc1, subc1): Delete.
10280 (adddi3_compact): Use addc instead of addc1.
10281 (subdi3_compact): Use subc instead of subc1.
10283 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
10286 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
10287 split_cost argument signed.
10288 (ix86_avoid_lea_for_add): Cleanup.
10289 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
10290 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
10291 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
10293 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
10295 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
10297 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10300 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
10301 * config/i386/i386.c (ix86_print_operand_address): Ditto.
10302 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
10303 addresses. Prevent zero extensions of CONST_INT operands.
10305 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10307 * sbitmap.h (struct int_list): Remove.
10308 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
10309 Remove prototypes of non-existing function.
10310 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
10311 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
10313 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10314 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
10315 * basic-block.h: ... here.
10316 * sbitmap.c: Do not include basic-block.h.
10317 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10318 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
10319 * cfganal.c: ... here.
10320 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
10321 * gcse.c (compute_code_hoist_vbeinout): Likewise.
10322 * lcm.c (compute_antinout_edge, compute_available): Likewise.
10323 * Makefile.in: Fix sbitmap.o dependencies.
10325 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10326 Nick Clifton <nickc@redhat.com>
10328 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
10329 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
10330 (unused) parameter to void *.
10332 2012-07-23 Richard Guenther <rguenther@suse.de>
10334 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
10335 instead of referenced vars.
10337 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10339 * coverage.c: Refer to "notes file" instead of "graph file"
10340 in all comments. Explain history of bbg prefix.
10341 * gcov-io.h: Likewise.
10342 * gcov.c: Likewise.
10343 (find_source): Likewise in fnotice.
10344 (read_graph_file): Likewise.
10345 (read_count_file): Likewise.
10346 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
10347 and "data file" explicitly in the explanation of the files.
10349 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10351 PR tree-optimization/53881
10352 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
10353 for each label and compare them instead of labels.
10355 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10357 * opts.c (common_handle_option): Do not set
10358 flag_value_profile_transformations for -fprofile-generate.
10359 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
10360 (BB_TO_GCOV_INDEX): Remove.
10361 (output_location): Don't use it.
10362 (branch_prob): Likewise. Don't fiddle with the index of
10363 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
10364 (find_spanning_tree):
10365 * gcov.c (struct function_info): Document that blocks 0 and 1
10366 are the entry resp. exit blocks in gcov, too, like in GCC itself.
10367 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
10368 blocks identification.
10369 (output_lines): Likewise.
10370 * value-prof.c (gimple_value_profile_transformations): Do not
10371 test flag_value_profile_transformations again.
10372 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
10373 transformation functions.
10374 (gimple_values_to_profile):
10375 Don't test flag_value_profile_transformations
10376 * tree-profile.c (tree_profiling): Assert that the cgraph is in
10377 the CGRAPH_STATE_IPA_SSA state.
10378 Do not set, or look at, after_tree_profile.
10379 * function.h (struct function): Remove after_tree_profile bit.
10380 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
10381 * tree-inline.c (initialize_cfun): Don't copy it.
10382 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
10383 * lto-streamer-in.c (input_struct_function_base): Likewise.
10385 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10387 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
10388 (SH_DYNAMIC_SHIFT_COST): Use it.
10389 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
10390 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
10391 Add sanity check for input value. Add function description.
10392 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
10393 lshrsi3_d): Use TARGET_DYNSHIFT.
10395 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10397 * config/sh/sh.md (negc): Delete expander.
10398 (*negc): Rename insn to negc.
10400 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/i386.md (*lea): New insn pattern.
10405 (*lea<mode>_2): Ditto.
10406 (*lea_{3,4,5,6}_zext): Ditto.
10407 * config/i386/predicates.md (lea_address_operand): Do not reject
10408 zero-extended address operands.
10409 * config/i386/constraints.md (j): Remove address constraint.
10410 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
10412 (ix86_print_operand_address): Handle SImode subreg of an address.
10413 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
10415 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
10417 Emit executable-stack note correctly for CRIS targets.
10418 * config/cris/cris.c (cris_file_end): New function.
10419 (TARGET_ASM_FILE_END): Define.
10421 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
10422 Maxim Kuvyrkov <maxim@codesourcery.com>
10423 NetLogic Microsystems Inc.
10425 * config/mips/mips.c (mips_issue_rate): Handle XLP.
10426 * config/mips/mips.md: Include xlp.md.
10427 * config/mips/xlp.md: New file.
10429 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
10431 PR gcov-profile/32543
10432 * profile.c (branch_prob): Update total_num_edges_instrumented and
10433 report the number of edges to instrument.
10435 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
10437 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
10439 2012-07-21 Andrew Pinski <apinski@cavium.com>
10441 * config/mips/mips.md (*popcountdi2_trunc): New pattern
10442 to handle popcount of a truncation.
10444 2012-07-21 Andrew Pinski <apinski@cavium.com>
10446 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
10447 Add a bool argument.
10448 * config/mips/mips.c (mips_block_move_straight): Update call to
10449 mips_expand_ext_as_unaligned_load.
10450 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
10451 Accept DImode dest when the width is that of SImode.
10452 * config/mips/mips.md (extv): Update call to
10453 mips_expand_ext_as_unaligned_load.
10456 2012-07-21 Andrew Pinski <apinski@cavium.com>
10458 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
10461 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10463 * config/mips/mips.md (define_attr sync_*): Move before "type".
10464 (define_attr "type"): New values "atomic" and "syncloop".
10465 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
10466 Set "type" attribute.
10467 * config/mips/generic.md (generic_atomic, generic_syncloop):
10469 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
10470 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
10471 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
10472 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
10473 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
10474 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
10475 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
10476 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
10477 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
10479 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
10481 * config/sh/sh.md: Group and sort shift related patterns.
10482 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
10484 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
10486 * config/cris/cris.c (cris_asm_output_ident): Remove unused
10487 local variables section_asm_op, size, buf.
10489 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
10490 Steven Bosscher <steven@gcc.gnu.org>
10492 * config/rs6000/power4.md (power4-store-update): Fix reservation.
10493 (power4-three): Likewise.
10495 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10496 Greta Yorsh <Greta.Yorsh@arm.com>
10498 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
10499 * config/arm/arm-cores.def (cortex-a15): Use it.
10501 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10502 Greta Yorsh <Greta.Yorsh@arm.com>
10504 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
10505 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
10506 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
10507 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
10508 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
10509 (arm_fa726te_tune): Likewise.
10511 2012-07-20 Richard Guenther <rguenther@suse.de>
10513 * tree-dfa.c (collect_dfa_stats): Simplify.
10514 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
10516 * cfgexpand.c (estimated_stack_frame_size): Walk over local
10517 decls instead of referenced vars.
10518 * tree-ssa.c (delete_tree_ssa): Simplify.
10519 * tree-tailcall.c (find_tail_calls): Walk over local decls
10520 instead of referenced vars.
10521 (add_virtual_phis): Remove.
10522 (tree_optimize_tail_calls_1): Instead mark the virtual operand
10525 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
10527 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
10528 (brief_dump_cfg): Update prototype to take flags argument.
10529 (check_bb_profile): Remove prototype.
10530 * tracer.c (tracer): Update brief_dump_cfg calls.
10531 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
10532 Call dump_bb_info before and after the cfghook dump_bb. Terminate
10533 the dump with a newline.
10534 (dump_flow_info): Do not call check_bb_profile.
10535 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
10536 (check_bb_profile): Make static. Take indent and flags arguments.
10537 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
10538 check_bb_profile. Print one edge per line.
10539 (brief_dump_cfg): Take a flags argument, and filter out
10540 TDF_COMMENT and TDF_DETAILS.
10541 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
10542 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
10543 dump_bb_info here, it is already called from dump_bb. Idem for
10545 (dump_gimple_bb_footer): Likewise.
10546 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
10547 avoid broken dumps for statement histograms.
10548 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
10549 not call pp_flush here, the buffer should be empty.
10550 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
10551 * sched-vis.c (debug_bb_slim): Likewise.
10552 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
10553 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
10554 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
10555 (dump_function_to_file): Do not call check_bb_profile on
10556 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
10557 Use dump_bb instead of gimple_dump_bb.
10558 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
10559 * passes.c (execute_function_dump): Always call print_rtl_with_bb
10561 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
10562 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
10563 bottom of each basic block.
10565 2012-07-20 Richard Guenther <rguenther@suse.de>
10567 PR tree-optimization/54031
10568 * tree-ssa-ccp.c (get_value_from_alignment): Use
10569 get_pointer_alignment_1.
10571 2012-07-20 Richard Guenther <rguenther@suse.de>
10573 * tree-inline.c (add_local_variables): Remove check_var_ann
10574 parameter and dead code.
10575 (expand_call_inline): Adjust.
10576 (tree_function_versioning): Likewise.
10578 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10581 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
10582 of just the first one.
10584 2012-07-20 Richard Guenther <rguenther@suse.de>
10586 * builtins.c (get_object_alignment_2): Correct offset handling
10587 when using type alignment of a MEM_REF kind base.
10589 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
10592 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
10593 (_lzcnt_u64): Ditto.
10595 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10597 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
10599 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10601 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
10602 defining statement is a SSA name that occurs in abnormal PHIs.
10604 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10606 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
10609 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10611 PR rtl-optimization/53942
10612 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
10613 directly from likely spilled non-fixed hard registers, move them
10616 2012-07-19 Steve Ellcey <sellcey@mips.com>
10618 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
10621 2012-07-19 Jason Merrill <jason@redhat.com>
10624 * dwarf2out.c (get_die_parent): New.
10625 (generate_type_signature): Use it.
10627 2012-07-19 Richard Henderson <rth@redhat.com>
10629 * config/ia64/vect.md (smulv4hi3_highpart): New.
10630 (umulv4hi3_highpart): New.
10631 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
10632 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
10633 (udot_prodv8qi, sdot_prodv8qi): Remove.
10634 (sdot_prodv4hi, udot_prodv4hi): Remove.
10635 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
10636 * config/ia64/ia64-protos.h: Update.
10638 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
10639 vectors larger than UNITS_PER_WORD.
10641 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
10642 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
10643 dummy != CODE_FOR_nothing value.
10645 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
10647 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
10648 * doc/tm.texi: Regenerate.
10649 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
10650 * config/sh/sh.h (MODE_AFTER): Update.
10651 * config/epiphany/epiphany.h (MODE_AFTER): Update.
10653 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10655 PR middle-end/54017
10656 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
10657 (cleanup_tree_cfg_bb): Don't call it.
10658 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
10661 2012-07-19 Christian Bruel <christian.bruel@st.com>
10664 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
10666 2012-07-19 Richard Guenther <rguenther@suse.de>
10667 Eric Botcazou <ebotcazou@adacore.com>
10669 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
10670 about transition from invariant to known bits.
10671 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
10673 2012-07-19 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/53970
10676 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
10678 2012-07-19 Tristan Gingold <gingold@adacore.com>
10679 Richard Henderson <rth@redhat.com>
10681 * opts.c (finish_options): Handle UI_SEH.
10682 * expr.c (build_personality_function): Handle UI_SEH.
10683 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
10684 * coretypes.h (unwind_info_type): Add UI_SEH.
10685 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
10687 (i386_pe_seh_init_sections): Likewise.
10688 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
10689 (TARGET_ASM_INIT_SECTIONS): Define.
10690 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10691 (i386_except_unwind_info): New function.
10693 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
10694 Chao-ying Fu <fu@mips.com>
10696 * config/mips/mips.opt (mmcu): New option.
10697 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
10698 _mips_mcu when TARGET_MCU.
10699 (ASM_SPEC): Pass mcu options to the assembler.
10700 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
10702 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
10704 * config.gcc (v850-*-rtems*): New target.
10705 * config/v850/rtems.h: New.
10706 * config/v850/t-rtems: New.
10708 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
10710 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
10711 of flags controlling optimization; add -ftree-slsr to list of flags
10712 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
10713 enabled by default at -O2; add -fvect-cost-model to list of flags
10714 enabled by default at -O3; document -fhoist-adjacent-loads and
10716 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
10717 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
10719 * common.opt: Add -ftree-slsr with flag_tree_slsr.
10721 2012-07-18 Jie Zhang <jzhang918@gmail.com>
10722 Julian Brown <julian@codesourcery.com>
10724 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
10725 (arm_size_rtx_costs): Likewise.
10726 (neon_valid_immediate): Add a case for double 0.0.
10728 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
10729 Mark Shinwell <shinwell@codesourcery.com>
10730 Julian Brown <julian@codesourcery.com>
10732 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
10733 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
10734 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
10735 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
10737 * config/arm/arm.md (neon_type): Update comment.
10739 2012-07-18 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/53970
10742 * tree.h (contains_packed_reference): Remove.
10743 * expr.c (contains_packed_reference): Likewise.
10744 * tree-vect-data-refs.c (not_size_aligned): New function.
10745 (vector_alignment_reachable_p): Use it.
10746 (vect_supportable_dr_alignment): Likewise.
10748 2012-07-18 Richard Guenther <rguenther@suse.de>
10750 * tree.h (get_object_or_type_alignment): Remove.
10751 * builtins.c (get_object_alignment_2): New function copied from
10752 get_object_alignment_1. Take extra argument to indicate whether
10753 we take the address of EXP. Rework to use type alignment information
10754 if not, and return whether the result is an approximation or not.
10755 (get_object_alignment_1): Wrap around get_object_alignment_2.
10756 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
10757 we take the address.
10758 (get_object_or_type_alignment): Remove.
10759 * expr.c (expand_assignment): Call get_object_alignment.
10760 (expand_expr_real_1): Likewise.
10762 2012-07-18 Nick Clifton <nickc@redhat.com>
10764 * doc/invoke.texi (ARM Options): Document -munaligned-access.
10766 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10768 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
10769 expander. Use arith_reg_dest predicate.
10770 (rotldi3, rotrdi3): Remove constraints in expander.
10771 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
10772 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
10775 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10778 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
10780 * config/sh/sh.c (sh_option_override): Do not change
10781 flag_finite_math_only. Set TARGET_IEEE to complement of
10782 flag_finite_math_only.
10783 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
10784 of mieee and mno-ieee behavior.
10786 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10788 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
10790 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10792 * dumpfile.h (TDF_COMMENT): New define.
10793 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
10794 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
10795 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
10796 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
10797 Move to new file cfg-flags.h.
10798 (enum cfg_edge_flags): New enum, using cfg-flags.h.
10799 (EDGE_ALL_FLAGS): Compute value automatically.
10800 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
10801 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
10802 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
10803 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
10804 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
10805 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
10806 (BB_ALL_FLAGS): New, compute value automatically.
10807 (dump_bb_info): Update prototype.
10808 (dump_edge_info): Update prototype.
10809 * cfg-flags.h: New file.
10810 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
10811 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
10812 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
10813 (debug_bb): Update dump_bb call.
10814 (dump_cfg_bb_info): Remove.
10815 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
10816 Adjust verbosity using TDF_* flags. Check that the basic block flags
10817 are within the range of BB_ALL_FLAGS.
10818 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
10819 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
10820 first for consistency with other dump functions.
10821 (dump_bb): Update prototype accordingly.
10822 * cfghooks.c: Include dumpfile.h.
10823 (verify_flow_info): Update dump_edge_info calls.
10824 (dump_bb): Take a flags argument and pass it around.
10825 Use dump_bb_info to dump common information about a basic block.
10826 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
10827 (debug_flow_info): Moved here from cfgrtl.c.
10828 * profile.c (is_edge_inconsistent): Update dump_bb calls.
10829 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
10830 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
10831 print_rtl_slim_with_bb): Remove prototypes.
10832 (dump_insn_slim): Adjust prototype to take a const_rtx.
10833 (print_rtl_with_bb): Adjust prototype.
10834 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
10835 * sched-vis.c (dump_insn_slim): Take a const_rtx.
10836 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
10837 (print_rtl_slim_with_bb): Remove.
10838 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
10839 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
10840 for that. Prototype here near DEBUG_FUNCTION marker.
10841 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
10843 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
10844 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
10845 (remove_bb): Update dump_bb call.
10846 (gimple_debug_bb): Use dump_bb.
10847 (dump_function_to_file): Update gimple_dump_bb call.
10848 (print_loops_bb): Likewise.
10849 * tree-flow.h (gimple_dump_bb): Update prototype.
10850 * gimple-pretty-print.c (dump_bb_header): Rename to
10851 dump_gimple_bb_header. Write to a stream instead of a pretty
10852 printer. Use dump_bb_info to dump basic block info.
10853 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
10854 stream instead of a pretty printer. Use dump_bb_info.
10855 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
10856 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
10857 dump_gimple_bb_footer.
10858 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
10859 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
10860 (print_rtl_with_bb): Take a flags argument and pass it around.
10861 Use dump_insn_slim if TDF_SLIM.
10862 (dump_bb_info): Removed and re-incarnated in cfg.c.
10863 (dump_flow_info): Moved to cfghooks.c.
10864 (debug_flow_info): Moved to cfghooks.c.
10865 * passes.c (execute_function_dump): Unconditionally use
10866 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
10867 * final.c (dump_basic_block_info): Update dump_edge_info calls.
10868 * tree-vrp.c (dump_asserts_for): Likewise.
10869 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
10870 * tree-if-conv.c (if_convertible_bb_p): Don't look at
10871 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
10872 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
10873 for the same reason.
10874 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
10876 2012-07-17 Richard Guenther <rguenther@suse.de>
10878 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
10879 vars here, use create_tmp_reg where appropriate.
10880 (vect_create_addr_base_for_vector_ref): Do not add referenced
10881 vars here, use create_tmp_reg where appropriate.
10882 (vect_create_data_ref_ptr): Likewise.
10883 (vect_create_destination_var): Likewise.
10884 (vect_permute_store_chain): Likewise.
10885 (vect_permute_load_chain): Likewise.
10886 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
10888 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10889 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10890 (vect_handle_widen_op_by_const): Likewise.
10891 * tree-vect-stmts.c (vect_init_vector): Likewise.
10892 (vectorizable_load): Likewise.
10894 2012-07-17 Tom de Vries <tom@codesourcery.com>
10896 * hwint.c: Fix loop range.
10898 2012-07-17 Tom de Vries <tom@codesourcery.com>
10900 * double-int.h (double_int_popcount): New inline function.
10901 * hwint.c (popcount_hwi): New function.
10902 * hwint.h (popcount_hwi): Declare function. New inline function.
10904 2012-07-17 Richard Henderson <rth@redhat.com>
10906 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
10908 (vectorizable_conversion): Update supportable_widening_operation call.
10909 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
10910 (vect_recog_widen_shift_pattern): Likewise.
10911 * tree-vectorizer.h: Update decl.
10913 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10914 Ulrich Weigand <ulrich.weigand@linaro.org>
10916 * common/config/arm/arm-common.c (arm_option_optimization_table):
10917 Enable -fsched-pressure by default while optimizing.
10918 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
10919 pressure algorithm by default.
10921 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10923 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
10924 (CONST_OK_FOR_I10): Move macro to ...
10925 * config/sh/sh.c: ... here.
10926 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
10929 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10931 * config/sh/sh.md: Delete mov related define_peephole patterns.
10933 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
10936 * doc/install.texi (Installing GCC): Refer to instructions for
10937 released versions. Fix hyphenation.
10939 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10941 * config/spu/spu.c (targetm): Move to bottom of file.
10942 (spu_attribute_table): Likewise.
10943 (spu_option_override, spu_init_builtins, spu_builtin_decl,
10944 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
10945 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
10946 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
10947 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
10948 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
10949 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
10950 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
10951 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
10952 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
10953 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
10954 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
10955 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
10956 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
10957 spu_encode_section_info, spu_legitimize_address,
10958 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
10959 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
10960 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
10961 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
10962 spu_section_type_flags, spu_select_section, spu_unique_section,
10963 spu_trampoline_init, spu_conditional_register_usage,
10964 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
10965 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
10966 spu_setup_incoming_varargs): Remove prototypes.
10967 (spu_legitimize_address): Add "static" to definition.
10969 2012-07-16 Jakub Jelinek <jakub@redhat.com>
10971 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
10973 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
10975 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
10976 before calling gsi_stmt.
10978 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
10981 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10983 * config/i386/i386.md (stack_protect_set): Disable the pattern
10984 for Android since Android libc (bionic) does not provide random
10985 value for stack protection guard at gs:0x14. Guard value
10986 will be provided from external symbol (default implementation).
10987 (stack_protect_set_<mode>): Likewise.
10988 (stack_protect_test): Likewise.
10989 (stack_protect_test_<mode>): Likewise.
10991 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
10993 PR middle-end/53959
10995 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
10998 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
11000 * opts.c (default_option): Add -fvect-cost-model to default options
11003 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11005 * graphite-clast-to-gimple.c, graphite-dependences.c,
11006 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
11007 for pass TODO flags.
11008 * Makefile.in: Fix dependencies.
11010 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11012 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
11013 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11015 * function.c (stack_protect_epilogue): Use expand_call to expand
11016 targetm.stack_protect_fail.
11017 * stmt.c (expand_expr_stmt): Remove now-unused function.
11018 * tree.h (expand_expr_stmt): Remove prototype.
11019 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
11020 hook must return a CALL_EXPR.
11021 * doc/tm.texi: Regenerate.
11023 * emit-rtl.c (emit_label_before): Do not allow the same label
11024 to be emitted twice.
11025 (emit_label_after): Likewise.
11026 (emit_label): Likewise.
11028 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11029 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
11030 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
11031 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
11033 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11035 * system.h (dump_file): Do not define.
11036 * tree-pass.h: Include dumpfile.h, which is a new file containing...
11037 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
11038 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
11039 dump_flag_name, dump_file, dump_flags, dump_file_name,
11040 get_dump_file_info, struct dump_file_info): all of this, moved to...
11041 * dumpfile.h: Here, new file.
11042 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
11043 (dump_stmt): Remove prototype for C++ specific function.
11044 (dump_enumerated_decls): Move prototype from here...
11045 * tree-flow.h (dump_enumerated_decls): ... to here.
11046 (get_ref_base_and_extent) Move prototype from here ...
11047 * tree.h (get_ref_base_and_extent) ... to here.
11048 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
11049 gimple-pretty-print.h is enough. Do not include tree-dump.h,
11050 include timevar.h and dumpfile.h instead.
11051 (struct numbered_tree_d, compare_decls_by_uid,
11052 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
11053 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
11054 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
11055 Do not include timevar.h.
11056 * tree.c: Do not include timevar.h.
11057 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
11059 (dump_cfg_stats): Use current_function_name.
11060 (gimple_cfg2vcg): Likewise.
11061 (dump_function_to_file): Likewise.
11062 * df-scan.c: Do not include tree-pass.h and timevar.h.
11063 Include dumpfile.h.
11064 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
11065 use print_current_pass.
11066 * df-problems.c: Include dumpfile.h.
11067 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
11068 leads to errors in the code not selected.
11069 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
11070 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
11071 * lcm.c: Include dumpfile.h.
11072 Remove obsolete include of insn-attr.h.
11073 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
11074 missing probability notes.
11075 * stmt.c: Include dumpfile.h.
11076 (emit_case_decision_tree): Re-enable printing expand details only
11078 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
11079 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
11080 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
11081 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
11082 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
11083 function.c, fwprop.c, gcse.c, gimple-fold.c,
11084 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
11085 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
11086 graphite-dependences.c, graphite-interchange.c,
11087 graphite-optimize-isl.c, graphite-poly.c,
11088 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
11089 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
11090 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
11091 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
11092 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
11093 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
11094 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
11095 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
11096 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
11097 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
11098 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
11099 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
11100 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
11101 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
11102 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
11103 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
11104 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
11105 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
11106 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
11107 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
11108 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
11109 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
11110 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
11111 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
11112 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
11113 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
11114 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
11115 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
11116 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
11117 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
11118 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
11119 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
11120 tree-ssa-uncprop.c, tree-ssa-uninit.c,
11121 tree-switch-conversion.c, tree-tailcall.c,
11122 tree-vect-data-refs.c, tree-vect-loop.c,
11123 tree-vect-loop-manip.c, tree-vectorizer.c,
11124 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
11125 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
11126 only if needed. If tree-pass.h is included, do not include timevar.h
11127 and dumpfile.h. If tree-pass.h is not included but dump_file, or
11128 dump_flags, or the TDF_* flags are used, include dumpfile.h.
11129 If gimple-pretty-print.h is included, don't include
11130 tree-pretty-print.h. Remove assorted unnecessary includes.
11132 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
11133 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
11134 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
11135 Include dumpfile.h.
11136 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
11137 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
11138 spu/t-spu-elf: Fix dependencies.
11140 2012-07-16 Dehao Chen <dehao@google.com>
11143 2012-07-10 Dehao Chen <dehao@google.com>
11145 * tree.h (phi_arg_d): New field.
11146 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11147 (gimple_phi_arg_block_from_edge): New function.
11148 (gimple_phi_arg_set_block): New function.
11149 (gimple_phi_arg_has_block): New function.
11150 (redirect_edge_var_map_block): New function.
11151 * tree-flow.h (_edge_var_map): New field.
11152 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11153 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11154 redirect_edge_var_map_add.
11155 * tree-outof-ssa.c (_elim_graph): New field.
11156 (insert_partition_copy_on_edge): New parameter.
11157 (insert_value_copy_on_edge): New parameter.
11158 (insert_rtx_to_part_on_edge): New parameter.
11159 (insert_part_to_rtx_on_edge): New parameter.
11160 (elim_graph_add_edge): New parameter.
11161 (elim_graph_remove_succ_edge): New parameter.
11162 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11163 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11164 (new_elim_graph): Add block debug info.
11165 (clear_elim_graph): Likewise.
11166 (delete_elim_graph): Likewise.
11167 (elim_graph_add_node): Likewise.
11168 (elim_graph_add_edge): Likewise.
11169 (elim_graph_remove_succ_edge): Likewise.
11170 (eliminate_build): Likewise.
11171 (elim_forward): Likewise.
11172 (elim_unvisited_predecessor): Likewise.
11173 (elim_backward): Likewise.
11174 (elim_create): Likewise.
11175 (eliminate_phi): Likewise.
11176 (insert_backedge_copies): Likewise.
11177 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11179 (rewrite_add_phi_arguments): Likewise.
11180 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11181 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11182 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11183 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11184 * tree-ssa-loop-manip.c (create_iv): Likewise.
11185 (add_exit_phis_edge): Likewise.
11186 (split_loop_exit_edge): Likewise.
11187 (copy_phi_node_args): Likewise.
11188 (tree_transform_and_unroll_loop): Likewise.
11189 * value-prof.c (gimple_ic): Likewise.
11190 (gimple_stringop_fixed_value): Likewise.
11191 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11192 (eliminate_tail_call): Likewise.
11193 (create_tailcall_accumulator): Likewise.
11194 (tree_optimize_tail_calls_1): Likewise.
11195 * tree-phinodes.c (add_phi_arg): Likewise.
11196 (make_phi_node): Likewise.
11197 (resize_phi_node): Likewise.
11198 (remove_phi_arg_num): Likewise.
11199 * omp-low.c (expand_parallel_call): Likewise.
11200 (expand_omp_for_static_chunk): Likewise.
11201 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11203 (slpeel_update_phi_nodes_for_guard1): Likewise.
11204 (slpeel_update_phi_nodes_for_guard2): Likewise.
11205 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11206 (set_prologue_iterations): Likewise.
11207 (slpeel_tree_peel_loop_to_edge): Likewise.
11208 (vect_loop_versioning): Likewise.
11209 * tree-parloops.c (create_phi_for_local_result): Likewise.
11210 (transform_to_exit_first_loop): Likewise.
11211 (create_parallel_loop): Likewise.
11212 * ipa-split.c (split_function): Likewise.
11213 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11214 (vect_create_epilog_for_reduction): Likewise.
11215 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11216 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11217 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11218 (cond_if_else_store_replacement_1): Likewise.
11219 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11220 (remove_forwarder_block_with_phi): Likewise.
11221 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11222 * tree-predcom.c (initialize_root_vars): Likewise.
11223 (initialize_root_vars_lm): Likewise.
11224 * sese.c (sese_add_exit_phis_edge): Likewise.
11225 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11226 * tree-ssa.c (flush_pending_stmts): Likewise.
11227 (redirect_edge_var_map_add): Likewise.
11228 (ssa_redirect_edge): Likewise.
11229 * gimple-streamer-in.c (input_phi): Likewise.
11230 * tree-vect-stmts.c (vectorizable_load): Likewise.
11231 * tree-inline.c (copy_phis_for_bb): Likewise.
11232 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11233 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11234 * tree-cfg.c (reinstall_phi_args): Likewise.
11235 (gimple_make_forwarder_block): Likewise.
11236 (add_phi_args_after_copy_edge): Likewise.
11237 (gimple_duplicate_sese_tail): Likewise.
11239 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11241 * config/i386/i386.md (stack_protect_set): Disable the pattern
11242 for Android since Android libc (bionic) does not provide random
11243 value for stack protection guard at gs:0x14. Guard value
11244 will be provided from external symbol (default implementation).
11245 (stack_protect_set_<mode>): Likewise.
11246 (stack_protect_test): Likewise.
11247 (stack_protect_test_<mode>): Likewise.
11249 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
11251 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11252 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11253 CONSTANT_P and cris_legitimate_address_p.
11254 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11255 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11256 preferred to MOF_SRP_REGS.
11258 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11259 of library functions for basic atomic compare-and-swap.
11260 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11261 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11262 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11263 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11264 ("atomic_compare_and_swap<mode>")
11265 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11266 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11267 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11268 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11269 (atomic_op_op_pred): Ditto.
11270 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11271 reflect the change to include %2 in expansion. All callers changed.
11272 (qm3): New mode_attr.
11273 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11274 as predicate for operand 2.
11275 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11276 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11277 constraint for operand 2.
11278 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11279 nonmemory_operand for operand 3.
11280 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
11281 exclude memory. Improve emitted sync code for v10 and v32. Use
11282 <qm3> instead of <m> for size designator for cmp.
11283 ("atomic_compare_and_swap<mode>"): Change predicate to
11284 nonmemory_operand for operand 3. Add FIXME.
11285 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
11286 constraints for operand 3 to exclude memory.
11287 ("atomic_fetch_<atomic_op_name><mode>")
11288 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
11289 calls on result of call to need_atomic_barrier_p.
11291 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
11293 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
11294 with mflo and mtlo.
11295 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
11296 and mtlo. Adjust move_type->type mapping.
11297 (may_clobber_hilo): Split mthilo into mthi and mtlo.
11298 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
11299 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
11300 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
11301 instead of mthilo and mfhilo.
11302 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
11303 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
11304 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
11305 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
11306 Use mflo instead of mfhilo.
11307 * config/mips/10000.md (r10k_arith): Split mthilo.
11308 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
11309 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
11310 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
11311 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
11313 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
11314 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
11316 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
11317 * config/mips/5400.md (ir_vr54_hilo): Likewise.
11318 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
11319 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
11320 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
11321 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
11322 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
11323 * config/mips/generic.md (generic_hilo): Likewise.
11324 * config/mips/loongson2ef.md (ls2_alu): Likewise.
11325 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
11326 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
11327 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
11328 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
11329 * config/mips/xlr.md (xlr_hilo): Likewise.
11331 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
11332 Sandra Loosemore <sandra@codesourcery.com>
11334 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
11336 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
11338 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
11341 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11343 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
11345 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11348 * config/spu/spu.c (spu_init_cost): Mark static.
11349 (spu_add_stmt_cost): Likewise.
11350 (spu_finish_cost): Likewise.
11351 (spu_destroy_cost_data): Likewise.
11352 * config/i386/i386.c (ix86_init_cost): Mark static.
11353 (ix86_add_stmt_cost): Likewise.
11354 (ix86_finish_cost): Likewise.
11355 (ix86_destroy_cost_data): Likewise.
11356 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
11357 (rs6000_add_stmt_cost): Likewise.
11358 (rs6000_finish_cost): Likewise.
11359 (rs6000_destroy_cost_data): Likewise.
11361 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11363 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
11364 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
11365 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
11367 * alloc-pool.h (pool_alloc): Likewise.
11369 * final.c (final): Do not loop to find max_uid.
11371 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11373 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
11374 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
11376 2012-07-13 Richard Guenther <rguenther@suse.de>
11378 PR tree-optimization/53907
11379 * tree-ssa-forwprop.c (associate_pointerplus): New function.
11380 (ssa_forward_propagate_and_combine): Call it.
11382 2012-07-13 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/53922
11385 * tree-vrp.c (value_inside_range): Change prototype to take
11386 min/max instead of value-range.
11387 (range_includes_zero_p): Likewise. Return the result from
11388 value_inside_range.
11389 (extract_range_from_binary_expr_1): Adjust to handle dont-know
11390 return value from range_includes_zero_p.
11391 (extract_range_from_unary_expr_1): Likewise.
11392 (compare_range_with_value): Likewise.
11393 (vrp_meet_1): Likewise.
11395 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11397 * doc/tm.texi: Regenerate.
11398 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
11399 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11400 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11401 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11402 * targhooks.c (default_init_cost): New function.
11403 (default_add_stmt_cost): Likewise.
11404 (default_finish_cost): Likewise.
11405 (default_destroy_cost_data): Likewise.
11406 * targhooks.h (default_init_cost): New decl.
11407 (default_add_stmt_cost): Likewise.
11408 (default_finish_cost): Likewise.
11409 (default_destroy_cost_data): Likewise.
11410 * target.def (init_cost): New DEFHOOK.
11411 (add_stmt_cost): Likewise.
11412 (finish_cost): Likewise.
11413 (destroy_cost_data): Likewise.
11414 * target.h (struct _stmt_vec_info): New extern decl.
11415 (stmt_vectype): Likewise.
11416 (stmt_in_inner_loop_p): Likewise.
11417 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
11418 (stmt_vector_for_cost): New VEC/typedef.
11419 (add_stmt_info_to_vec): New function.
11420 (struct _slp_tree): Remove cost.inside_of_loop field.
11421 (struct _slp_instance): Remove cost.inside_of_loop field; add
11422 stmt_cost_vec field.
11423 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
11424 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
11425 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
11426 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
11427 (struct _loop_vec_info): Add target_cost_data field.
11428 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
11429 (struct _bb_vec_info): Add target_cost_data field.
11430 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
11431 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
11432 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
11433 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
11434 (init_cost): New function.
11435 (add_stmt_cost): Likewise.
11436 (finish_cost): Likewise.
11437 (destroy_cost_data): Likewise.
11438 (vect_model_simple_cost): Change parameter list.
11439 (vect_model_store_cost): Likewise.
11440 (vect_model_load_cost): Likewise.
11441 (record_stmt_cost): New extern decl.
11442 (vect_get_load_cost): Change parameter list.
11443 (vect_get_store_cost): Likewise.
11444 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
11445 (destroy_loop_vec_info): Call destroy_cost_data.
11446 (vect_estimate_min_profitable_iters): Remove old calculation of
11447 inside costs; call finish_cost instead.
11448 (vect_model_reduction_cost): Call add_stmt_cost instead of old
11449 inside-costs calculation.
11450 (vect_model_induction_cost): Likewise.
11451 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
11452 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
11453 and vect_get_store_cost to obtain the value to return.
11454 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
11455 vect_get_data_access_cost and store it in the minimum peeling
11457 (vect_peeling_hash_choose_best_peeling): Change the parameter list
11458 to add a (stmt_vector_for_cost *) output parameter, and set its value.
11459 (vect_enhance_data_refs_alignment): Ignore the new return value from
11460 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
11461 vect_peeling_hash_choose_best_peeling and pass its contents to the
11463 * tree-vect-stmts.c (stmt_vectype): New function.
11464 (stmt_in_inner_loop_p): Likewise.
11465 (record_stmt_cost): Likewise.
11466 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
11467 record_stmt_cost instead of old calculation; don't call
11468 stmt_vinfo_set_inside_of_loop_cost.
11469 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
11470 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
11471 (vect_model_store_cost): Add stmt_cost_vec parameter; call
11472 record_stmt_cost instead of old calculation; add stmt_cost_vec
11473 parameter to vect_get_store_cost call; don't call
11474 stmt_vinfo_set_inside_of_loop_cost.
11475 (vect_get_store_cost): Add stmt_cost_vec parameter; call
11476 record_stmt_cost instead of old calculation.
11477 (vect_model_load_cost): Add stmt_cost_vec parameter; call
11478 record_stmt_cost instead of old calculation; add stmt_cost_vec
11479 parameter to vect_get_load_cost call; don't call
11480 stmt_vinfo_set_inside_of_loop_cost.
11481 (vect_get_load_cost): Add stmt_cost_vec parameter; call
11482 record_stmt_cost instead of old calculation.
11483 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
11484 (vectorizable_conversion): Likewise.
11485 (vectorizable_assignment): Likewise.
11486 (vectorizable_shift): Likewise.
11487 (vectorizable_operation): Likewise.
11488 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
11489 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
11490 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
11491 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11492 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11493 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11494 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11495 (spu_init_cost): New function.
11496 (spu_add_stmt_cost): Likewise.
11497 (spu_finish_cost): Likewise.
11498 (spu_destroy_cost_data): Likewise.
11499 * config/i386/i386.c (ix86_init_cost): New function.
11500 (ix86_add_stmt_cost): Likewise.
11501 (ix86_finish_cost): Likewise.
11502 (ix86_destroy_cost_data): Likewise.
11503 (TARGET_VECTORIZE_INIT_COST): New macro def.
11504 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11505 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11506 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11507 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11508 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11509 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11510 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11511 (rs6000_init_cost): New function.
11512 (rs6000_add_stmt_cost): Likewise.
11513 (rs6000_finish_cost): Likewise.
11514 (rs6000_destroy_cost_data): Likewise.
11515 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
11516 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
11517 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
11518 stmt_cost_vec parameter to vect_model_store_cost and
11519 vect_model_simple_cost calls.
11520 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
11521 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
11522 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
11523 calculating cost more than once for loads; remove inside_cost
11524 parameter from recursive vect_build_slp_tree calls; call
11525 record_stmt_cost instead of old calculation.
11526 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
11527 the instance; free it on premature exit; remove inside_cost parameter
11528 from vect_build_slp_tree call; add stmt_cost_vec parameter to
11529 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11530 (new_bb_vec_info): Call init_cost.
11531 (destroy_bb_vec_info): Call destroy_cost_data.
11532 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
11533 statement recorded with an SLP instance; call finish_cost instead of
11534 the old calculation.
11535 (vect_update_slp_costs_according_to_vf): Record statement costs from
11536 SLP instances, multiplying by the appropriate number of copies; don't
11537 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11539 2012-07-13 Richard Guenther <rguenther@suse.de>
11541 PR middle-end/53937
11542 * builtins.c (get_pointer_alignment_1): Handle constant
11545 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11546 Steven Bosscher <steven@gcc.gnu.org>
11547 Bernd Schmidt <bernds@codesourcery.com>
11549 PR rtl-optimization/53908
11550 * df-problems.c (can_move_insns_across): When doing
11551 memory-reference book-keeping, handle call insns.
11553 2012-07-13 Richard Guenther <rguenther@suse.de>
11555 * gimple.c (gimple_types_compatible_p_1): Remove redundant
11556 type attribute comparisons.
11557 (gimple_canonical_types_compatible_p): Likewise.
11559 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
11561 PR rtl-optimization/53176
11562 * rtlanal.c (rtx_cost): Adjust default cost for X with a
11563 UNITS_PER_WORD factor for all X according to the size of
11564 its mode, not just for SUBREGs with untieable modes.
11565 Handle SET. Use factor * factor for MULT, DIV, UDIV,
11568 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
11571 QImode and HImode splitters. Use ix86_comparison_operator.
11572 Explicitly match FLAGS_REG.
11573 (DFmode cmove splitter): Explicitly match FLAGS_REG.
11575 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11577 * expr.h (can_move_by_pieces): Move prototype from here ...
11578 * tree.h (can_move_by_pieces): ... to here.
11579 * optabs.h (set_widening_optab_handler): Use XCNEW.
11580 * gimplify.c: Do not include expr.h.
11582 * toplev.c: Do not include dwarf2out.h.
11583 * config/ia64/ia64.c: Likewise.
11584 * config/sparc/sparc.c: Likewise.
11585 * config/sparc/t-sparc (sparc.o): Fix dependencies.
11587 * Makefile.in (toplev.o): Fix dependencies
11588 (c-family/c-gimplify.o): Likewise.
11589 (c-family/c-common.o): Likewise.
11591 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11593 * basic-block.h (struct edge_def): Use basic_block instead of
11595 * cfgloop.h (struct loop_exit, struct loop): Likewise.
11596 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
11597 instead of union tree_node *.
11598 * rtl.h (union rtunion_def, emit_insn_before_noloc,
11599 emit_insn_after_noloc, add_insn_before, add_insn_after,
11600 debug_bb_slim): Likewise.
11601 * tree-inline.h (struct copy_body_data): Likewise.
11602 * sched-rgn.c (dump_region_dot): Likewise.
11603 * gimple.h (struct gimple_statement_base, gimple_set_bb,
11604 gsi_move_to_bb_end): Likewise.
11605 * sched-vis.c (debug_bb_slim): Likewise.
11606 (debug_bb_n_slim): Likewise.
11607 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
11608 (mn10300_block_contains_call):
11610 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
11613 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
11616 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
11618 * doc/extend.texi (Namespace Association): Alter cautionary text.
11620 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
11623 * config/sh/sh.md: Remove displacement addresssing related splits.
11625 2012-07-10 Xinliang David Li <davidxl@google.com>
11627 * doc/invoke.texi: New option documented.
11628 * flag-types.h: New enum type.
11629 * gimplify.c (gimplify_bind_expr): Control
11630 clobber generation with new option.
11631 (gimplify_target_expr): Ditto.
11632 * common.opt: New option.
11634 2012-07-10 Julian Brown <julian@codesourcery.com>
11636 * config/arm/arm.md (movsi): Don't split symbol refs here.
11637 (define_split): New.
11639 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
11642 * config/m68k/m68k.c (m68k_epilogue_uses): New.
11643 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
11644 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
11646 2012-07-10 Richard Henderson <rth@redhat.com>
11648 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
11649 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
11650 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
11651 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
11652 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
11653 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
11654 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
11655 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
11656 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
11657 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
11658 (bdesc_args): Remove entries to match.
11659 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
11660 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11661 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11662 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
11663 (rs6000_builtin_mul_widen_odd): Remove.
11664 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11665 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11666 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
11667 (spu_builtin_mul_widen_odd): Remove.
11668 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11669 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11670 * doc/tm.texi.in: Don't document the removed hooks.
11672 * tree-vect-stmts.c (supportable_widening_operation): Expand
11673 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
11675 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
11676 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
11677 * optabs.c (can_mult_highpart_p): New.
11678 (expand_mult_highpart): New.
11679 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
11680 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
11681 by pieces if can_mult_highpart_p.
11682 (expand_vector_divmod): Use can_mult_highpart_p and always
11683 generate MULT_HIGHPART_EXPR.
11684 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11685 * tree-vect-stmts.c (vectorizable_operation): Likewise.
11687 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
11688 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
11689 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
11690 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
11691 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
11692 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
11693 * config/spu/spu-builtins.def: Update pattern names to match.
11695 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
11696 from altivec_vmuleub.
11697 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
11698 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
11699 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
11700 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
11701 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
11702 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
11703 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
11704 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
11706 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
11707 avx2_umulv4siv4di3.
11708 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
11709 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
11710 (mulv4si3): Remove XOP test shadowed by SSE4 test.
11711 * config/i386/i386.c (bdesc_args): Update pattern names.
11712 (ix86_expand_sse2_mulvxdi3): Likewise.
11713 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
11714 shadowed by SSE4 test.
11716 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
11717 * cfgexpand.c (expand_debug_expr): Handle them.
11718 * expr.c (expand_expr_real_2): Likewise.
11719 * fold-const.c (fold_binary_loc): Likewise.
11720 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
11721 * optabs.c (optab_for_tree_code): Likewise.
11722 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11723 * tree-inline.c (estimate_operator_cost): Likewise.
11724 * tree-pretty-print.c (dump_generic_node): Likewise.
11725 * tree.c (commutative_tree_code): Likewise.
11726 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
11727 Handle type change before looking up optab.
11728 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
11729 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
11730 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
11731 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
11732 * genopinit.c (optabs): Initialize them.
11733 * doc/md.texi: Document them.
11735 2012-07-10 Dehao Chen <dehao@google.com>
11737 * tree.h (phi_arg_d): New field.
11738 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11739 (gimple_phi_arg_block_from_edge): New function.
11740 (gimple_phi_arg_set_block): New function.
11741 (gimple_phi_arg_has_block): New function.
11742 (redirect_edge_var_map_block): New function.
11743 * tree-flow.h (_edge_var_map): New field.
11744 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11745 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11746 redirect_edge_var_map_add.
11747 * tree-outof-ssa.c (_elim_graph): New field.
11748 (insert_partition_copy_on_edge): New parameter.
11749 (insert_value_copy_on_edge): New parameter.
11750 (insert_rtx_to_part_on_edge): New parameter.
11751 (insert_part_to_rtx_on_edge): New parameter.
11752 (elim_graph_add_edge): New parameter.
11753 (elim_graph_remove_succ_edge): New parameter.
11754 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11755 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11756 (new_elim_graph): Add block debug info.
11757 (clear_elim_graph): Likewise.
11758 (delete_elim_graph): Likewise.
11759 (elim_graph_add_node): Likewise.
11760 (elim_graph_add_edge): Likewise.
11761 (elim_graph_remove_succ_edge): Likewise.
11762 (eliminate_build): Likewise.
11763 (elim_forward): Likewise.
11764 (elim_unvisited_predecessor): Likewise.
11765 (elim_backward): Likewise.
11766 (elim_create): Likewise.
11767 (eliminate_phi): Likewise.
11768 (insert_backedge_copies): Likewise.
11769 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11771 (rewrite_add_phi_arguments): Likewise.
11772 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11773 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11774 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11775 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11776 * tree-ssa-loop-manip.c (create_iv): Likewise.
11777 (add_exit_phis_edge): Likewise.
11778 (split_loop_exit_edge): Likewise.
11779 (copy_phi_node_args): Likewise.
11780 (tree_transform_and_unroll_loop): Likewise.
11781 * value-prof.c (gimple_ic): Likewise.
11782 (gimple_stringop_fixed_value): Likewise.
11783 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11784 (eliminate_tail_call): Likewise.
11785 (create_tailcall_accumulator): Likewise.
11786 (tree_optimize_tail_calls_1): Likewise.
11787 * tree-phinodes.c (add_phi_arg): Likewise.
11788 (make_phi_node): Likewise.
11789 (resize_phi_node): Likewise.
11790 (remove_phi_arg_num): Likewise.
11791 * omp-low.c (expand_parallel_call): Likewise.
11792 (expand_omp_for_static_chunk): Likewise.
11793 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11795 (slpeel_update_phi_nodes_for_guard1): Likewise.
11796 (slpeel_update_phi_nodes_for_guard2): Likewise.
11797 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11798 (set_prologue_iterations): Likewise.
11799 (slpeel_tree_peel_loop_to_edge): Likewise.
11800 (vect_loop_versioning): Likewise.
11801 * tree-parloops.c (create_phi_for_local_result): Likewise.
11802 (transform_to_exit_first_loop): Likewise.
11803 (create_parallel_loop): Likewise.
11804 * ipa-split.c (split_function): Likewise.
11805 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11806 (vect_create_epilog_for_reduction): Likewise.
11807 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11808 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11809 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11810 (cond_if_else_store_replacement_1): Likewise.
11811 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11812 (remove_forwarder_block_with_phi): Likewise.
11813 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11814 * tree-predcom.c (initialize_root_vars): Likewise.
11815 (initialize_root_vars_lm): Likewise.
11816 * sese.c (sese_add_exit_phis_edge): Likewise.
11817 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11818 * tree-ssa.c (flush_pending_stmts): Likewise.
11819 (redirect_edge_var_map_add): Likewise.
11820 (ssa_redirect_edge): Likewise.
11821 * gimple-streamer-in.c (input_phi): Likewise.
11822 * tree-vect-stmts.c (vectorizable_load): Likewise.
11823 * tree-inline.c (copy_phis_for_bb): Likewise.
11824 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11825 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11826 * tree-cfg.c (reinstall_phi_args): Likewise.
11827 (gimple_make_forwarder_block): Likewise.
11828 (add_phi_args_after_copy_edge): Likewise.
11829 (gimple_duplicate_sese_tail): Likewise.
11831 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
11834 * config/sh/sh.c (sequence_insn_p): New function.
11835 (find_barrier, sh_insn_length_adjustment): Use it.
11837 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11840 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
11842 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
11843 SUBTARGET_FOLD_BUILTIN.
11844 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
11845 SUBTARGET_FOLD_BUILTIN.
11847 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11849 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
11850 runtime exceptions model setting from here ...
11851 * config/darwin.c (darwin_override_options): ... to here.
11853 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11855 PR tree-optimization/53887
11856 * tree-cfg.c (group_case_labels_stmt): Make non-static.
11857 * tree-flow.h (group_case_labels_stmt): Add prototype.
11858 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
11859 to pre-process every switch.
11861 2012-07-09 Jason Merrill <jason@redhat.com>
11864 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
11865 (type_hash_eq): Likewise.
11867 2012-07-09 Tom de Vries <tom@codesourcery.com>
11868 Richard Guenther <rguenther@suse.de>
11870 * tree-ssa-ccp.c (optimize_unreachable): New function.
11871 (execute_fold_all_builtins): Use optimize_unreachable to optimize
11872 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
11874 2012-07-09 Richard Guenther <rguenther@suse.de>
11877 * graphite-optimize-isl.c: Make sure CU is not empty.
11879 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11881 * gensupport.c (init_rtx_reader_args_cb): Start counting code
11882 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
11883 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
11884 the LAST_INSN_CODE marker at the end.
11885 * genoutput.c (nothing): New static struct data.
11886 (idata): Initialize to ¬hing.
11887 (idata_end): Initialize to ¬hing.next.
11888 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
11890 * genpeep.c (insn_code_number): Remove global variable.
11891 (gen_peephole): Take it as an argument instead.
11892 (main): Take insn_code_number from read_md_rtx.
11893 * optabs.h: Revert r161809:
11894 (optab_handlers): Change type of insn_code back to insn_code.
11895 (optab_handler, widening_optab_handler, set_optab_handler,
11896 set_widening_optab_handler, convert_optab_handler,
11897 set_convert_optab_handler, direct_optab_handler,
11898 set_direct_optab_handler): Remove int casts.
11899 Revert to treating the insn_code field as "insn_code".
11901 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11903 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
11904 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
11905 * config/sh/sh-protos.h: Declare it.
11907 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11909 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
11910 (dump_fixup_graph): Use current_function_name.
11911 (adjust_cfg_counts): Likewise.
11912 * ira-conflicts.c: Do not include tree.h.
11913 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
11915 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11918 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
11920 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11922 * basic-block.h: Re-group most prototypes per file.
11923 (struct edge_list): Remove num_blocks field.
11924 (dump_bb_info): Adjust prototypes.
11925 (dump_reg_info): Move prototype to regs.h.
11926 * function.h: Do not include tree.h.
11927 Include vec.h, vecir.h, input.h and machmode.h to compensate.
11928 (function_name): New prototype.
11929 * gimple.h: Include tree.h to compensate for basic-block.h change.
11930 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
11931 * regs.h (dump_reg_info): Prototype here.
11932 * regset.h: Adjust file reference in comment.
11933 (debug_regset): Remove prototype.
11934 * rtl.h: Include flags.h for flag_var_tracking_assignments.
11935 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
11936 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
11937 (dump_reg_info, dump_flow_info): Remove prototypes.
11938 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
11939 to here, the only user. Make static.
11940 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
11941 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
11942 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
11943 tree-pass.h, cfgloop.h, and tree-flow.h.
11944 Include basic-block.h, the first header I'd expect to be included.
11945 (reg_obstack): Move to df-core.c.
11946 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
11947 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
11948 (redirect_edge_succ_nodup): Move to cfghooks.c.
11949 (dump_regset, debug_regset): Move to df-core.c.
11950 (dump_bb_info): Move to cfgrtl.c.
11951 (dump_reg_info): Move to regstat.c.
11952 (dump_flow_info): Move to cfgrtl.c.
11953 (debug_flow_info): Likewise.
11954 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
11955 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
11956 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
11957 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11958 could_fall_through): Move to cfgrtl.c.
11959 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
11960 (create_edge_list): Do not set edge_list's removed num_blocks.
11961 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
11962 (flow_nodes_print): Remove.
11963 (flow_edge_list_print): Remove.
11964 (inverted_post_order_compute): Use FOR_ALL_BB.
11965 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
11966 Do not call dump_reg_info.
11967 (debug_flow_info): Moved from cfg.c
11968 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
11969 to avoid looking at TDF_* flags from tree-pass.h.
11970 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11971 could_fall_through): Moved from cfganal.c.
11972 (print_rtl_with_bb): Adjust dump_bb_info calls.
11973 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
11974 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
11975 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
11976 * cselib.c: Include tree.h with a FIXME.
11977 * df-core.c (reg_obstack): Moved from cfg.c.
11978 (dump_regset): Likewise.
11979 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
11980 * final.c (compute_alignments): Call dump_reg_info before
11982 * function.c (function_name): New function.
11983 (current_function_name): Use it.
11984 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
11986 * ira-conflicts.c: Include tree.h with a note.
11987 * regstat.c (dump_reg_info): Moved here from cfg.c.
11988 * loop-init.c: Include regs.h instead of hard-reg-set.h.
11989 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
11990 (rtl_loop_done): Likewise.
11991 * mcf.c: Include tree.h before langhooks.h.
11992 * predict.c (maybe_hot_count_p): Assert we have cfun.
11993 (probably_never_executed_bb_p): Likewise.
11994 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
11995 instead of dump_flow_info.
11996 * sched-deps.c: Include tree.h with a FIXME.
11997 (call_may_noreturn_p): Add FIXME note why this function has to
11998 look at function decls instead of function decl flags.
11999 * sched-vis.c: Include tree.h with a FIXME.
12000 (print_rtl_slim): Adjust dump_bb_info uses.
12001 * statistics.c (statistics_fini_pass_2): Use current_function_name
12002 to avoid including tree.h.
12003 (statistics_counter_event): Use function_name for the same reason.
12004 (statistics_histogram_event): Likewise.
12005 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
12006 instead of dump_flow_info.
12007 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
12008 before dump_flow_info.
12009 * doc/cfg.texi: Update CFG documentation.
12010 * Makefile.in (RTL_H): Depend on FLAGS_H.
12011 (GIMPLE_H): Depend on TREE_H.
12012 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
12013 but no longer on TREE_H.
12014 (C_COMMON_H): Depend on TREE_H.
12015 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
12016 sched-deps.o, sched-vis.o): Fixup dependencies.
12018 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12020 * alias.h: Do not include coretypes.h in header files.
12021 * cppbuiltin.h: Likewise.
12022 * double-int.h: Likewise.
12023 * gimple-fold.h: Likewise.
12024 * flags.h: Likewise.
12025 * tree-ssa-alias.h: Likewise.
12026 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
12027 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
12028 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
12029 (TREE_H): Likewise.
12030 (ALIAS_H): Do not depend on coretypes.h.
12031 (FLAGS_H): Likewise.
12032 (realmpfr.o): Depend on coretypes.h.
12034 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12036 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
12037 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
12039 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
12041 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
12042 (TARGET_FPA): Delete definition.
12043 (TARGET_MAVERICK): Likewise.
12044 (TARGET_FPA_EMU2): Likewise.
12045 (arm_fp_model): Remove FPA and Maverick models.
12046 (arm_arch_cirrus): Delete declaration.
12047 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
12048 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
12049 (CALL_USED_REGISTERS): Likewise.
12050 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
12051 (FIRST_VFP_REGNUM): Renumbered.
12052 (D7_VFP_REGNUM): Chain definition.
12053 (LAST_LO_VFP_REGNUM): Likewise.
12054 (FIRST_HI_VFP_REGNUM): Likewise.
12055 (LAST_HI_VFP_REGNUM): Likewise.
12056 (FIRST_IWMMXT_GR_REGNUM): Likewise.
12057 (LAST_IWMMXT_GR_REGNUM): Likewise.
12058 (FIRST_IWMMXT_REGNUM): Likewise.
12059 (LAST_IWMMXT_REGNUM): Likewise.
12060 (FRAME_POINTER_REGNUM): Renumbered.
12061 (ARG_POINTER_REGNUM): Renumbered.
12062 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
12063 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
12064 (HARD_REGNO_REGNUM): Remove FPA support.
12065 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
12066 (reg_class): Likewise.
12067 (REG_CLASS_NAMES): Likewise.
12068 (REG_CLASS_CONTENTS): Likewise.
12069 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
12070 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
12071 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
12072 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
12073 Reorganize. Use AAPCS preferred names.
12074 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
12076 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
12077 * arm.c (FL_CIRRUS): Delete definition.
12078 (arm_arch_cirrus): Delete variable.
12079 (arm_float_words_big_endian): Delete function.
12080 (cirrus_memory_offset): Delete function.
12081 (output_mov_long_double_fpa_from_arm): Delete function.
12082 (output_mov_long_double_arm_from_fpa): Delete function.
12083 (output_mov_double_fpa_from_arm): Delete function.
12084 (output_mov_double_arm_from_fpa): Delete function.
12085 (emit_sfm): Delete function.
12086 (maybe_get_arm_condition_code): Update comment.
12087 (arm_file_start): Always use softvfp for softfloat systems.
12088 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
12089 (arm_option_override): Remove FPA and Maverick support. Always
12090 default to vfp as the fallback FPU format.
12091 (use_return_insn): Remove FPA support.
12092 (arm_get_frame_offsets): Likewise.
12093 (arm_save_coproc_regs): Likewise.
12094 (arm_canonicalize_comparison): Remove Maverick support.
12095 (arm_select_cc_mode): Likewise.
12096 (arm_gen_compare_reg): Likewise.
12097 (arm_print_operand): Likewise.
12098 (arm_libcall_value_1): Remove FPA and Maverick support.
12099 (arm_function_value_regno_p): Likewise.
12100 (arm_apply_result_size): Likewise.
12101 (arm_legitimate_index_p): Likewise.
12102 (thumb2_legitimate_index_p): Likewise.
12103 (legitimize_reload_address): Likewise.
12104 (arm_register_move_cost): Likewise.
12105 (arm_hard_regno_mode_ok): Likewise.
12106 (arm_regno_class): Likewise.
12107 (arm_dbx_register_number): Likewise.
12108 (arm_emit_unwind_sequence): Likewise.
12109 (arm_conditional_register_usage): Likewise.
12110 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
12111 (cirrus_memory_offset): Likewise.
12112 (output_move_long_double_fpa_from_arm): Likewise.
12113 (output_move_long_double_arm_from_fpa): Likewise.
12114 (output_move_double_fpa_from_arm): Likewise.
12115 (output_move_double_arm_from_fpa): Likewise.
12116 (arm_float_words_big_endian): Likewise.
12117 * arm.md (CC_REGNUM): Renumbered.
12118 (VFPCC_REGNUM): Moved here. Renumbered.
12119 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
12120 (attr fpu): Remove FPA and Maverick support.
12121 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
12122 * arm-cores.def (ep9312): Remove Maverick support.
12123 * arm-arches.def (ep9312): Delete architecture.
12124 * arm-tables.opt: Regenerated.
12126 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
12128 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
12130 PR tree-optimization/53881
12131 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
12132 comparing labels to establish uniqueness of a switch case target,
12133 use the CFG instead.
12135 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
12137 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
12138 due to negative shift amount.
12140 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
12142 Fix configure test for "stack protector support in target C library".
12143 * configure.ac (test_prefix, test_exec_prefix): Move setting from
12144 inside sysroot handling to before and outside it.
12145 * configure: Regenerate.
12147 2012-07-06 Kai Tietz <ktietz@redhat.com>
12150 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
12151 as "/mingw/include".
12153 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
12156 * var-tracking.c (vt_add_function_parameter): Convert
12157 internal_arg_pointer into arg_pointer-based address even
12160 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
12162 PR rtl-optimization/53827
12165 * alias.c (memrefs_conflict_p): Adjust offset and size by the
12166 same amount for alignment ANDs.
12168 2012-07-06 Tom de Vries <tom@codesourcery.com>
12170 PR tree-optimization/51879
12171 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
12172 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
12173 (visit_use): Also call visit_reference_op_call for calls with a vdef.
12175 2012-07-06 Tom de Vries <tom@codesourcery.com>
12177 PR tree-optimization/52009
12178 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
12179 value numbers of gimple_vdef.
12180 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
12182 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
12183 (vn_reference_insert): Add and handle vdef parameter.
12184 (visit_reference_op_load): Add argument to vn_reference_insert call.
12185 (visit_reference_op_store): Find value number of vdef of store. Insert
12186 value number of vdef of store.
12188 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12190 * config/i386/i386.md (simple lea to add peephole): Also transform
12191 RTXes where second PLUS operand matches output.
12193 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12195 * config/i386/i386.c (construct_plt_address): Make static.
12196 * config/i386/i386-protos.h (construct_plt_address): Remove.
12198 2012-07-06 Nick Clifton <nickc@redhat.com>
12200 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
12201 default_encode_section_info.
12203 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
12207 emit PIC sequence for fnaddr symbol reference in advance.
12209 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
12212 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12214 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12215 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12216 cgraph_function_possibly_inlined_p.
12217 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12218 (process_scope_var): Do not emit concrete instances of abstracted
12219 nested functions from here.
12220 (gen_decl_die): Emit the abstract instance if the function is possibly
12221 abstracted and not only possibly inlined.
12222 (dwarf2out_finish): Find the first non-abstract parent instance and
12223 attach concrete instances on the limbo list to it.
12225 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12226 Julian Brown <julian@codesourcery.com>
12230 * config/arm/neon-gen.ml (return_by_ptr): Delete.
12231 (print_function): Handle empty strings.
12232 (return): Delete use of return_by_ptr.
12233 (mask_shape_for_shuffle): New function.
12234 (mask_elems): Likewise.
12235 (shuffle_fn): Likewise.
12236 (params): Simplify and remove use of return_by_ptr.
12237 (get_shuffle): New function.
12238 (print_variant): Update.
12239 * config/arm/neon.ml (rev_elems): New function.
12240 (permute_range): Likewise.
12241 (zip_range): Likewise.
12242 (uzip_range): Likewise.
12243 (trn_range): Likewise.
12244 (zip_elems): Likewise.
12245 (uzip_elems): Likewise.
12246 (trn_elems): Likewise.
12247 (features): New enumeration Use_shuffle. Delete ReturnPtr.
12250 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
12251 * config/arm/arm_neon.h: Regenerate.
12253 2012-07-05 Richard Guenther <rguenther@suse.de>
12255 * tree-pretty-print.c (dump_generic_node): Properly test
12256 the result of exact_log2.
12258 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12260 * config/s390/s390-protos.h (s390_expand_movmem)
12261 (s390_expand_cmpmem): Add return value.
12262 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12263 Return FALSE to use the library function in some cases.
12264 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12267 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12269 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12271 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12273 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12274 * stmt.c (dump_case_nodes): New.
12275 (expand_case): Split out code generation parts into new functions.
12276 (expand_switch_as_decision_tree_p): Split out from expand_case.
12277 (emit_case_decision_tree): Likewise.
12278 (emit_case_dispatch_table): Likewise.
12280 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12282 * config/arm/iterators.md (SDF): New mode iterator.
12283 (V_if_elem): Add support for SF and DF modes.
12285 (F_constraint): New mode iterator attribute.
12286 (F_fma_type): Likewise.
12287 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
12288 (*fmsub<SDF:mode>4): Likewise.
12289 (*fmnsub<SDF:mode>4): Likewise.
12290 (*fmnadd<SDF:mode>4): Likewise.
12292 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12294 * expmed.c (expand_mult): Initialize coeff and is_neg.
12296 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
12298 * config/sh/predicates.md (zero_extend_operand): New predicate.
12299 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
12300 zero_extend_operand predicate.
12301 (zero_extendqisi2): Likewise.
12303 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12305 PR middle-end/53321
12306 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
12307 to not call cgraph_propagate_frequency if something was changed.
12309 2012-07-04 Richard Guenther <rguenther@suse.de>
12311 PR middle-end/53433
12312 * gimple-fold.c (get_base_constructor): Do not return an
12313 error_mark_node DECL_INITIAL.
12315 2012-07-04 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/53844
12318 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
12319 the loop virtual PHI.
12321 2012-07-04 Richard Guenther <rguenther@suse.de>
12323 PR tree-optimization/53849
12324 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
12325 for duplicated locals. Use add_referenced_var_1 to avoid
12326 pushing/popping cfun.
12328 2012-07-04 Kai Tietz <ktietz@redhat.com>
12330 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
12331 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
12333 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
12334 as i386_pe_reloc_rw_mask.
12336 2012-07-04 Richard Guenther <rguenther@suse.de>
12338 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
12339 as in free_lang_data_in_type.
12341 2012-07-04 Tobias Grosser <tobias@grosser.es>
12342 Michael Matz <matz@suse.de>
12344 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
12345 (graphite-optimize-isl.o): Add dependencies.
12346 * common.opt (floop-nest-optimize): New flag.
12347 * doc/invoke.texi (floop-nest-optimize): Document.
12348 * graphite-dependences.c (compute_deps): Export.
12349 * graphite-poly.h (compute_deps): Declare.
12350 * graphite-optimize-isl.c: New file.
12351 * graphite-poly.c (apply_poly_transforms): Run the loop
12353 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
12354 if -floop-nest-optimize is enabled.
12356 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
12358 * config/sh/predicates.md (logical_and_operand): New predicate.
12359 * config/sh/constraints.md (Jmb, Jmw): New constraints.
12360 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
12361 of 0xFFFF constant. Use logical_and_operand predicate and
12362 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
12363 (*andsi3_compact): Make it an insn_and_split. Use
12364 logical_and_operand predicate. Add Jmb,Jmw alternatives.
12366 2012-07-03 Jason Merrill <jason@redhat.com>
12369 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
12371 2012-07-03 Nick Clifton <nickc@redhat.com>
12373 * config/mep/mep.c (mep_reorg_regmove): Use
12374 next_nonnote_non_debug_insn to advance to the next insn. Do not
12375 expect delete_insn to return an rtx.
12377 2012-07-03 Richard Guenther <rguenther@suse.de>
12379 * doc/install.texi (CLooG): Clarify how CLooG needs to be
12380 configured and that it needs to be built against ISL 0.10.
12382 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12384 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
12385 code model string in the error message.
12387 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
12391 sibcall_insn_operand. Move it to a temporary register if not.
12393 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
12396 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
12399 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
12403 2012-07-03 Roland McGrath <mcgrathr@google.com>
12405 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
12406 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
12407 * configure: Regenerated.
12408 * config/i386/i386.md (simple_return_internal_long): Use %;
12409 (ctz<mode>2): Likewise.
12410 (*pause): Likewise.
12412 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
12415 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
12417 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
12418 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
12419 gen_branch_true and gen_branch_false.
12420 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
12422 (branch_true, branch_false): Use t_reg_operand predicate.
12423 (*branch_true, *branch_false): Delete.
12424 (movt): Use t_reg_operand predicate.
12425 (*negnegt): Use negt_reg_operand predicate and fold little and big
12427 (*movtt): Use t_reg_operand and fold little and big endian variants.
12428 (*movt_qi): Delete.
12430 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
12432 * stmt.c (emit_case_bit_tests): Remove.
12433 (expand_case): Remove expand_switch_using_bit_tests_p code.
12434 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
12435 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
12436 (lshift_cheap_p): Likewise.
12437 (expand_switch_using_bit_tests_p): Likewise.
12438 (struct case_bit_test): Likewise.
12439 (case_bit_test_cmp): Likewise.
12440 (emit_case_bit_tests): New implementation for GIMPLE.
12441 (gen_inbound_check): Do not release post-dominator info here.
12442 (process_switch): Reorder code. Expand as bit tests if it
12444 (do_switchconv): Release post-dominator info here if something changed.
12445 (struct gimple_opt_pass): Verify more.
12446 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
12448 2012-07-02 Martin Jambor <mjambor@suse.cz>
12450 PR middle-end/38474
12451 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
12452 dynamic type change check.
12454 2012-07-02 Richard Guenther <rguenther@suse.de>
12455 Michael Matz <matz@suse.de>
12456 Tobias Grosser <tobias@grosser.es>
12457 Sebastian Pop <sebpop@gmail.com>
12459 * Makefile.in: Remove PPL flags in favor of ISL ones.
12460 (BACKENDLIBS): Remove PPL libs.
12461 (INCLUDES): Remove PPL includes in favor of ISL ones.
12462 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
12463 graphite-cloog-compat.h dependencies.
12464 (graphite-dependences.o): Likewise.
12465 (graphite-poly.o): Likewise.
12466 * configure.ac: Declare ISL vars instead of PPL ones.
12467 * configure: Regenerated.
12468 * doc/install.texi: Replace PPL requirement documentation with ISL one.
12469 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
12470 * graphite-clast-to-gimple.c: Likewise.
12471 * graphite-dependences.c: Likewise.
12472 * graphite-interchange.c: Likewise.
12473 * graphite-poly.h: Likewise.
12474 * graphite-poly.c: Likewise.
12475 * graphite-sese-to-poly.c: Likewise.
12476 * graphite.c: Likewise.
12477 * graphite-scop-detection.c: Re-arrange includes.
12478 * graphite-cloog-util.c: Remove.
12479 * graphite-cloog-util.h: Likewise.
12480 * graphite-ppl.h: Likewise.
12481 * graphite-ppl.c: Likewise.
12482 * graphite-dependences.h: Likewise.
12484 2012-07-02 Richard Guenther <rguenther@suse.de>
12486 Merge from graphite branch
12487 2011-07-21 Tobias Grosser <tobias@grosser.es>
12489 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
12490 Remove graphite-cloog-util.h.
12491 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
12492 build_iv_mapping, translate_clast_user, translate_clast,
12493 free_scattering, initialize_cloog_names, build_cloog_prog,
12494 create_params_index): Do not use old compatibility functions.
12495 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
12496 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
12497 compatibility functions.
12498 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
12500 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
12501 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
12503 * graphite-cloog-compat.h: Remove.
12505 2011-08-09 Tobias Grosser <tobias@grosser.es>
12507 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
12508 of the string, no just a reference.
12509 (clast_name_index): Add a new field, that specifies if we need to free
12511 (free_clast_name_index): If necessary, free the name string.
12512 (clast_name_index_elt_info): Calculate the hash based on the string
12513 content, not the memory location it is stored in.
12514 (clast_name_to_level): Specify that we do not need to free the name.
12515 (clast_name_to_index): Dito.
12516 (clast_name_to_lb_ub): Dito.
12517 (eq_clast_name_indexes): Compare the strings, not their base pointers.
12518 (free_scattering): Removed.
12519 (initialize_cloog_names): Renamed to add_names_to_union_domain().
12520 (add_names_to_union_domain): Changed to work on a union_domain,
12521 instead of a CloogNames structure.
12522 (build_cloog_prog): Removed.
12523 (build_cloog_union_domain): New.
12524 (generate_cloog_input): New.
12525 (scop_to_clast): Use CloogInput instead of CloogProgram.
12526 (print_generated_program): Adapt to new scop_to_clast() and do not
12527 print the CloogProgram any more.
12528 (create_params_index): Removed, functionality integrated in
12529 add_names_to_union_domain().
12530 (gloog): Adapt to new scop_to_clast().
12531 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
12533 2012-01-11 Tobias Grosser <tobias@grosser.es>
12535 * graphite-clast-to-gimple.c (clast_name_to_index,
12536 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
12537 (clast_to_gcc_expression): Add clast_expr_name as a new
12538 case. Do not assume a clast_expr_term points always to a
12540 (type_for_clast_term): Do not assume a clast_expr_term points always to
12542 (type_for_clast_name): New.
12543 (type_for_clast_expr): Add clast_expr_name as a new case.
12545 2011-08-03 Sebastian Pop <sebpop@gmail.com>
12547 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
12548 new_Cloog_Scattering_from_ppl_Polyhedron,
12549 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
12551 2012-07-02 Jakub Jelinek <jakub@redhat.com>
12553 PR tree-optimization/53645
12554 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
12555 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
12557 2012-07-01 Wei Guozhi <carrot@google.com>
12560 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
12561 * config/arm/arm.c (const_ok_for_dimode_op): New function.
12562 * config/arm/constraints.md (Dd): New constraint.
12563 * config/arm/predicates.md (arm_adddi_operand): New predicate.
12564 * config/arm/arm.md (adddi3): Extend it to handle constants.
12565 (arm_adddi3): Likewise.
12566 (addsi3_carryin_<optab>): Extend it to handle sbc case.
12567 (addsi3_carryin_alt2_<optab>): Likewise.
12568 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
12570 2012-06-30 Nathan Sidwell <nathan@acm.org>
12572 * coverage.c (bbg_file_stamp): New.
12573 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
12574 (build_info): Write bbg_file_stamp.
12575 (coverage_init): Initialize bbg_file_stamp. Read counts file
12576 before writing graph header.
12577 (coverage_finish): Don't unlink the data file if we can generate a
12579 * tree.h (crc32_unsigned): Declare.
12580 * tree.c (crc32_unsigned_bits): New, broken out of ...
12581 (crc32_byte): ... here. Use it.
12582 (crc32_unsigned): New.
12584 2012-06-29 Cary Coutant <ccoutant@google.com>
12586 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
12587 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
12588 (gen_variable_die): Likewise.
12589 (gen_namespace_die): Likewise.
12591 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
12593 * tree-eh.c (lower_try_finally_switch): Really put the location of the
12594 last statement of the finally block onto the switch.
12596 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
12599 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
12602 2012-06-29 Sterling Augustine <saugustine@google.com>
12604 * dwarf2out.c (add_pubname): Add comment.
12605 (add_pubtype): Fix indentation.
12606 (gen_enumeration_type_die): Likewise.
12608 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12610 * tree-vect-generic.c (expand_vector_divmod): For even/odd
12611 widening multiply, put even always as first argument to VEC_PERM_EXPR.
12613 2012-06-29 Richard Henderson <rth@redhat.com>
12615 * tree-vect-generic.c: Include target.h.
12616 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
12617 * Makefile.in (tree-vect-generic.o): Update.
12619 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12621 * configure.ac: Remove special gtfiles case for C.
12622 * configure: Regenerate.
12623 * Makefile.in: Remove C front-end hooks and build hooks that
12624 will be picked up from c/Make-lang.in now.
12625 Add tree-mudflap to C_COMMON_OBJS.
12626 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
12627 * config/vms/vms.c: Look for c-tree.h in c/.
12628 * doc/gty.texi: Remove reference to c-config-lang.in.
12629 * doc/sourcebuild.texi: Document the c/ subdirectory.
12631 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12633 * system.h (CASE_USE_BIT_TESTS): Poison.
12634 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
12635 (expand_switch_using_bit_tests_p): ...here.
12636 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
12637 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
12639 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12641 * system.h (IFCVT_EXTRA_FIELDS): Poison.
12642 (IFCVT_INIT_EXTRA_FIELDS): Poison.
12643 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
12644 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
12645 IFCVT_INIT_EXTRA_FIELDS.
12646 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
12647 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
12648 IFCVT_MACHDEP_INIT.
12649 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
12650 frv_ifcvt_machdep_init.
12651 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
12652 Remove documentation.
12653 (IFCVT_MACHDEP_INIT): Document.
12654 * doc/tm.texi: Regenerate.
12656 2012-06-29 Nick Clifton <nickc@redhat.com>
12658 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
12660 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12662 * tree-vect-stmts.c (vectorizable_operation): Check both
12663 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
12664 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
12666 2012-06-28 Richard Henderson <rth@redhat.com>
12668 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
12670 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12672 PR tree-optimization/51581
12673 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
12674 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
12675 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
12676 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
12677 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
12678 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
12680 PR tree-optimization/53645
12681 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
12682 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
12685 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
12688 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
12689 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
12690 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
12691 avr_hard_regno_call_part_clobbered.
12693 2012-06-28 Richard Guenther <rguenther@suse.de>
12695 PR middle-end/53790
12696 * expr.c (expand_expr_real_1): Verify if the type is complete
12697 before inspecting its size.
12699 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
12701 * doc/include/gpl.texi: Remove.
12702 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
12704 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12706 PR tree-optimization/53645
12707 * tree-vect-generic.c (add_rshift): New function.
12708 (expand_vector_divmod): New function.
12709 (expand_vector_operation): Use it for vector integer
12710 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
12711 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
12712 unused lguup variable with dummy_int.
12714 2012-06-28 OLivier Hainque <hainque@adacore.com>
12716 * expr.c (convert_move): Latch mem integer inputs into a
12717 register before expanding a multi-instructions sequence.
12719 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12720 Uros Bizjak <ubizjak@gmail.com>
12721 Jakub Jelinek <jakub@redhat.com>
12725 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
12726 (vt_finalize): ... here instead, if needed.
12728 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12733 * dce.c (word_dce_process_block): Check whether inserting debug
12734 temps are needed even for needed insns.
12735 (dce_process_block): Likewise.
12736 * df-problems.c (dead_debug_add): Add comment about multi-regs.
12737 (dead_debug_insert_temp): Likewise. Don't subreg when we're
12738 setting fewer regs than a multi-reg requires.
12740 2012-06-27 Richard Henderson <rth@redhat.com>
12742 * config/alpha/alpha.c (alpha_dimode_u): New.
12743 (alpha_init_builtins): Initialize it, and use it.
12744 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
12745 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
12746 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
12747 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
12748 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
12749 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
12750 (alpha_fold_builtin_ctpop): Likewise.
12751 (alpha_fold_builtin_umulh): Remove.
12752 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
12753 typo in MAX_ARGS check.
12755 2012-06-27 Richard Henderson <rth@redhat.com>
12757 * tree.def (MULT_HIGHPART_EXPR): New.
12758 * cfgexpand.c (expand_debug_expr): Ignore it.
12759 * expr.c (expand_expr_real_2): Handle it.
12760 * fold-const.c (int_const_binop_1): Likewise.
12761 * optabs.c (optab_for_tree_code): Likewise.
12762 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12763 * tree-inline.c (estimate_operator_cost): Likewise.
12764 * tree-pretty-print.c (dump_generic_node): Likewise.
12765 (op_code_prio, op_symbol_code): Likewise.
12766 * tree.c (commutative_tree_code): Likewise. Also handle
12767 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
12769 2012-06-27 Richard Henderson <rth@redhat.com>
12772 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
12773 in 2012-06-23 change. Adjust two other DImode tests as well.
12775 2012-06-27 Nick Clifton <nickc@redhat.com>
12777 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
12780 2012-06-27 Richard Guenther <rguenther@suse.de>
12782 PR middle-end/53676
12783 * tree-chrec.c (chrec_convert_1): Represent truncation to
12784 a type with undefined overflow as truncation to an unsigned
12785 type converted to the type with undefined overflow.
12786 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
12787 the scalar evolution of a truncated widened operation avoid
12788 looking at the non-existing evolution of the widened operation
12791 2012-06-27 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/53774
12794 * tree-ssa-reassoc.c (get_rank): All default defs have
12796 (init_reassoc): Precompute rank for all SSA default defs.
12798 2012-06-27 Nick Clifton <nickc@redhat.com>
12800 * config/rx/rx.md (simple_return): Use the simple_return rtx.
12802 2012-06-26 Richard Henderson <rth@redhat.com>
12804 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
12805 and don't fall thru from standard_80387_constant_p to the memory
12808 2012-06-26 Richard Henderson <rth@redhat.com>
12810 * config/i386/i386.c (bdesc_args): Update. Change
12811 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
12812 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
12813 (ix86_builtin_mul_widen_even): Use it.
12814 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
12815 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
12816 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
12818 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
12819 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
12820 (vec_widen_smult_even_v4si): New.
12822 2012-06-26 Richard Henderson <rth@redhat.com>
12824 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
12825 to expander; move guts to ...
12826 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
12827 highparts before shifting up.
12828 * config/i386/i386-protos.h: Update.
12830 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12832 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
12833 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
12834 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
12836 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
12838 * var-tracking.c (vt_add_function_parameter): Use a preserved
12839 VALUE for the MEM address of an incoming parameter.
12841 2012-06-26 Sterling Augustine <saugustine@google.com>
12843 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
12844 (prune_unused_types): Likewise.
12846 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12848 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12849 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
12850 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12851 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
12852 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
12853 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
12854 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
12855 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
12856 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
12858 * doc/tm.texi: Regenerate.
12859 * doc/cpp.texi: Make example for #error generic.
12860 * config/frv/frv.h: Fix example text to match tm.texi.
12862 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
12864 * tree-pass.h (pass_strength_reduction): New decl.
12865 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
12866 (finalize_costs): Likewise.
12867 * timevar.def (TV_TREE_SLSR): New timevar.
12868 * gimple-ssa-strength-reduction.c: New.
12869 * tree-flow.h (initialize_costs): New decl.
12870 (finalize_costs): Likewise.
12871 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
12872 * passes.c (init_optimization_passes): Add pass_strength_reduction.
12874 2012-06-26 Matt Turner <mattst88@gmail.com>
12876 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
12877 (__builtin_arm_tinsrh): Likewise.
12878 (__builtin_arm_tinsrw): Likewise.
12879 (__builtin_arm_wsadb): Add missing v2si parameter.
12880 (__builtin_arm_wsadh): Likewise.
12881 (__builtin_arm_getwcx): Delete.
12882 (__builtin_arm_setwcx): Delete.
12883 (__builtin_arm_getwcgr0): Add.
12884 (__builtin_arm_getwcgr1): Add.
12885 (__builtin_arm_getwcgr2): Add.
12886 (__builtin_arm_getwcgr3): Add.
12887 (__builtin_arm_setwcgr0): Add.
12888 (__builtin_arm_setwcgr1): Add.
12889 (__builtin_arm_setwcgr2): Add.
12890 (__builtin_arm_setwcgr3): Add.
12892 2012-06-26 Richard Guenther <rguenther@suse.de>
12895 2012-06-21 Richard Guenther <rguenther@suse.de>
12897 * tree-inline.c (estimate_num_insns): Estimate call cost for
12898 tailcalls properly.
12900 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12903 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
12904 * doc/tm.texi: Regenerate.
12906 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12909 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
12910 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
12911 * doc/tm.texi.in: Remove documentation for unused target macros
12912 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12913 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12914 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12915 TARGET_NARROW_VOLATILE_BITFIELDS.
12916 Document that MD_HANDLE_UNWABI is a macro in libgcc.
12917 * doc/tm.texi: Regenerate.
12918 * system.h: Poison target macros
12919 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12920 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12921 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12922 TARGET_NARROW_VOLATILE_BITFIELDS
12924 2012-06-26 Jan Hubicka <jh@suse.cz>
12927 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
12930 2012-06-26 Dehao Chen <dehao@google.com>
12932 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
12933 source location is consistant with the call stmt.
12935 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
12937 PR tree-optimization/53729
12938 PR tree-optimization/53636
12939 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
12940 vect_verify_datarefs_alignment until after statements have
12941 been marked as relevant/irrelevant.
12942 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
12943 Skip irrelevant statements.
12944 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
12945 instead of STMT_VINFO_RELEVANT.
12946 (vect_get_data_access_cost): Do not check for supportable
12947 alignment before calling vect_get_load_cost/vect_get_store_cost.
12948 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
12949 handling unsupported alignment.
12950 (vect_get_load_cost): Likewise.
12952 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12954 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
12955 Do not define JMP_BUF_SIZE.
12957 2012-06-26 Jakub Jelinek <jakub@redhat.com>
12959 PR tree-optimization/53748
12960 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
12961 if arg0/arg1 have integral or pointer types.
12963 2012-06-25 Richard Henderson <rth@redhat.com>
12965 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
12966 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
12967 (sdot_prodv4si): New; handle only XOP.
12969 2012-06-25 Richard Henderson <rth@redhat.com>
12971 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
12972 (V2UDI_FUNC_V4USI_V4USI): New.
12973 (V4UDI_FUNC_V8USI_V8USI): New.
12974 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
12975 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
12976 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
12977 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
12978 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
12979 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
12980 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
12981 (bdesc_args): Add them.
12982 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
12983 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
12984 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
12985 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
12986 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
12988 2012-06-25 Richard Henderson <rth@redhat.com>
12990 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
12992 2012-06-25 Richard Henderson <rth@redhat.com>
12994 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
12996 (ix86_expand_vec_interleave): New.
12997 (ix86_expand_mul_widen_evenodd): New.
12998 (ix86_expand_mul_widen_hilo): New.
12999 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
13000 * config/i386/i386.md (u_bool) New code attr.
13001 * config/i386/predicates.md
13002 (nonimmediate_or_const_vector_operand): Remove.
13003 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
13004 both AVX and SSE4_1.
13005 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
13006 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
13007 (vec_widen<s>mult_hi_v8si): Remove.
13008 (vec_widen<s>mult_lo_v8si): Remove.
13009 (vec_widen_smult_hi_v4si): Remove.
13010 (vec_widen_smult_lo_v4si): Remove.
13011 (vec_widen_umult_hi_v4si): Remove.
13012 (vec_widen_umult_lo_v4si): Remove.
13013 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
13014 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
13015 * config/i386/i386-protos.h: Update.
13017 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
13019 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
13020 (neon_vld1_dup): Restrict to VQ operands.
13021 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
13023 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13024 James Greenhalgh <james.greenhalgh@arm.com>
13026 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
13027 (TARGET_FMA): New macro.
13028 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
13029 (TARGET_ARM_ARCH): Likewise.
13030 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
13031 (TARGET_V6M, TARGET_V7M): Likewise.
13032 (TARGET_ARM_ARCH_PROFILE): Likewise.
13033 (TARGET_ARM_FEATURE_LDREX): Likewise.
13034 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
13035 (ARM_MIN_ENUM_SIZE): Likewise.
13036 * config/arm/arm.c (arm_file_start): Refactor appropriately.
13037 (base_architecture): New enumeration.
13038 (arm_base_arch): New global variable.
13039 (processors): Add field base_arch.
13040 (ARM_ARCH, ARM_CORE): Adjust accordingly.
13041 (arm_option_override): Add initialization of arm_base_arch.
13042 * doc/cpp.texi (system-specific predefined macros.): Change.
13044 2012-06-25 Jakub Jelinek <jakub@redhat.com>
13047 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
13048 of x x x in the vmovlps load alternative.
13050 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
13053 * df.h (dead_debug_add): Remove third argument.
13054 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
13055 REG that we want to replace instead.
13056 (dead_debug_insert_temp): Use the REGNO of the reg that we want
13057 to replace instead of DF_REF_REGNO. Require there to always be
13058 at least one such use. Check for cases where the same location
13059 has more than df_ref associated with it.
13060 (df_note_bb_compute): Remove third dead_debug_add argument.
13061 * dce.c (word_dce_process_block): Likewise.
13063 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13065 * config/v850/v850.c: Remove redundant extern declarations for
13066 last_assemble_variable_decl and size_directive_output.
13068 * doc/tm.texi.in: Document JMP_BUF_SIZE.
13069 * doc/tm.texi: Regenerate.
13070 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
13071 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
13072 * config/stormy16/stormy16.h: Likewise.
13074 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
13076 * doc/sourcebuild.texi: Add missing subdirectories.
13078 2012-06-25 Tristan Gingold <gingold@adacore.com>
13080 * config/i386/i386.h: Fix typo.
13082 2012-06-25 Tristan Gingold <gingold@adacore.com>
13084 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
13085 (seh_cfa_adjust_cfa): ... that function.
13086 (seh_emit_stackalloc): Do not emit out of range values.
13087 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
13088 UNSPEC_DEF_CFA constants.
13089 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
13090 * config/i386/i386.c (ix86_frame_pointer_required): Required
13091 for very large frames on SEH target.
13092 (ix86_compute_frame_layout): Save area is before frame pointer
13093 on SEH target. Handle very large frames.
13094 (ix86_expand_prologue): Likewise.
13096 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13098 * output.h: (current_function_is_leaf,
13099 current_function_sp_is_unchanging,
13100 current_function_uses_only_leaf_regs): Remove.
13101 * function.c (current_function_is_leaf,
13102 current_function_sp_is_unchanging,
13103 current_function_uses_only_leaf_regs): Remove.
13104 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
13105 instead of current_function_uses_only_leaf_regs.
13106 * function.h (struct rtl_data): New fields sp_is_unchanging,
13107 is_leaf, uses_only_leaf_regs.
13108 * resource.c (init_resource_info): Replace current_function_is_leaf,
13109 current_function_sp_is_unchanging, and
13110 current_function_uses_only_leaf_regs with new crtl fields.
13111 * sdbout.c (sdbout_symbol): Likewise.
13112 * df-core.c (rest_of_handle_df_initialize): Likewise.
13113 * ira.c (ira): Likewise.
13114 * final.c (final_start_function): Likewise.
13115 * reorg.c (fill_simple_delay_slots): Likewise.
13116 * regrename.c (check_new_reg_p): Likewise.
13117 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
13118 (notice_stack_pointer_modification): Likewise.
13119 * dbxout.c (dbxout_symbol): Likewise.
13120 (dbxout_parms): Likewise.
13121 * sel-sched.c (init_regs_for_mode): Likewise.
13122 * dwarf2out.c (dbx_reg_number): Likewise.
13123 (multiple_reg_loc_descriptor): Likewise.
13124 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
13125 (gen_pop): Likewise.
13126 (ix86_select_alt_pic_regnum): Likewise.
13127 (ix86_compute_frame_layout): Likewise.
13128 (ix86_finalize_stack_realign_flags): Likewise.
13129 (ix86_expand_epilogue): Likewise.
13130 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
13131 * config/h8300/h8300.c (byte_reg): Likewise.
13132 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
13133 (c6x_save_reg): Likewise.
13134 (c6x_compute_frame_layout): Likewise.
13135 * config/pa/pa.c (pa_compute_frame_size): Likewise.
13136 (pa_output_function_prologue): Likewise.
13137 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
13138 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
13139 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
13140 (sparc_expand_prologue): Likewise.
13141 (sparc_flat_expand_prologue): Likewise.
13142 (sparc_asm_function_prologue): Likewise.
13143 (sparc_output_mi_thunk): Likewise.
13144 (sparc_frame_pointer_required): Likewise.
13145 * config/epiphany/epiphany.c (epiphany_compute_function_type):
13147 (epiphany_compute_frame_size): Likewise.
13148 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13149 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
13150 (cris_frame_pointer_required): Likewise.
13151 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
13152 (tilepro_current_function_is_leaf): Likewise.
13153 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
13154 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13155 * config/ia64/ia64.c (find_gr_spill): Likewise.
13156 (ia64_compute_frame_size): Likewise.
13157 (ia64_can_eliminate): Likewise.
13158 (ia64_initial_elimination_offset): Likewise.
13159 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13160 (m68k_expand_epilogue): Likewise.
13161 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13162 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
13163 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
13165 (picochip_output_frame_debug): Likewise.
13166 * config/sh/sh.c (sh_media_register_for_return): Likewise.
13167 (sh_allocate_initial_value): Likewise.
13168 (sh_output_mi_thunk): Likewise.
13169 * config/microblaze/microblaze.c (microblaze_must_save_register):
13171 (compute_frame_size): Likewise.
13172 (microblaze_initial_elimination_offset): Likewise.
13173 (microblaze_expand_prologue): Likewise.
13174 (microblaze_expand_epilogue): Likewise.
13175 * config/frv/frv.c (frv_expand_epilogue): Likewise.
13176 (frv_frame_pointer_required): Likewise.
13177 * config/spu/spu.c (get_pic_reg): Likewise.
13178 (direct_return): Likewise.
13179 (spu_expand_prologue): Likewise.
13180 (spu_expand_epilogue): Likewise.
13181 (spu_initial_elimination_offset): Likewise.
13182 * config/mips/mips.c (mips_global_pointer): Likewise.
13183 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13184 (mips_compute_frame_info): Likewise.
13185 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
13186 (mep_reload_pointer): Likewise.
13187 * config/rl78/rl78.c (need_to_save): Likewise.
13188 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13189 * config/score/score.c (score_compute_frame_size): Likewise.
13190 (score_function_prologue): Likewise.
13191 * config/bfin/bfin.c (must_save_p): Likewise.
13192 (expand_prologue_reg_save): Likewise.
13193 (expand_epilogue_reg_restore): Likewise.
13194 (bfin_frame_pointer_required): Likewise.
13195 (n_regs_saved_by_prologue): Likewise.
13196 (add_to_reg): Likewise.
13197 (expand_interrupt_handler_prologue): Likewise.
13198 (expand_interrupt_handler_epilogue): Likewise.
13199 (bfin_expand_prologue): Likewise.
13200 * config/avr/avr.c (avr_regs_to_save): Likewise.
13201 (avr_prologue_setup_frame): Likewise.
13202 (expand_epilogue): Likewise.
13203 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13204 (s390_register_info): Likewise.
13205 (s390_frame_info): Likewise.
13206 (s390_init_frame_layout): Likewise.
13207 (s390_emit_prologue): Likewise.
13210 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
13212 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
13213 * vmsdbgout: Do not undefine it if defined.
13214 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
13215 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
13216 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
13218 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
13220 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
13222 2012-06-23 Richard Henderson <rth@redhat.com>
13225 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
13226 V*QImode shifts and multiply.
13227 (ix86_expand_vecop_qihi): Support shifts.
13228 * config/i386/i386.md (any_shift): New code iterator.
13229 * config/i386/sse.md (ashlv16qi3): Merge ...
13230 (<any_shiftrt>v16qi3): ... into ...
13231 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
13232 to support SSE and AVX.
13234 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
13235 parameter into src and dest.
13236 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
13237 (vec_unpacks_hi_<V124_AVX2>): Likewise.
13238 (vec_unpacku_lo_<V124_AVX2>): Likewise.
13239 (vec_unpacks_lo_<V124_AVX2>): Likewise.
13240 * config/i386/i386-protos.h: Update.
13242 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
13243 pure expander; move expansion code ...
13244 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
13245 * config/i386/i386-protos.h: Update.
13247 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
13249 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
13250 (popcntb<mode>2): Add attribute type popcnt.
13251 (popcntd<mode>2): Ditto.
13252 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13253 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13254 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13255 * config/rs6000/476.md (define_insn_reservation): Ditto.
13256 * config/rs6000/power6.md (define_insn_reservation): New
13257 reservation for popcnt instructions.
13259 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13261 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13263 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13266 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13268 * config/i386/i386.c (ix86_option_override_internal): Allow
13269 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13271 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13272 if SSE is disabled.
13274 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13276 * double-int.c (double_int_multiple_of): New function.
13277 * double-int.h (double_int_multiple_of): New decl.
13278 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13279 (mbc_entry_hash): New forward decl.
13280 (mbc_entry_eq): Likewise.
13281 (zero_cost): Change to no_cost.
13282 (mult_costs): New static var.
13283 (cost_tables_exist): Likewise.
13284 (initialize_costs): New function.
13285 (finalize_costs): Likewise.
13286 (tree_ssa_iv_optimize_init): Call initialize_costs.
13287 (add_cost): Change to add_regs_cost; distinguish costs by speed.
13288 (multiply_regs_cost): New function.
13289 (add_const_cost): Likewise.
13290 (extend_or_trunc_reg_cost): Likewise.
13291 (negate_reg_cost): Likewise.
13292 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
13294 (get_address_cost): Change add_cost to add_regs_cost; change
13295 multiply_by_cost to multiply_by_const_cost.
13296 (force_expr_to_var_cost): Change zero_cost to no_cost; change
13297 add_cost to add_regs_cost; change multiply_by_cost to
13298 multiply_by_const_cost.
13299 (split_cost): Change zero_cost to no_cost.
13300 (ptr_difference_cost): Likewise.
13301 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
13302 to multiply_by_const_cost.
13303 (get_computation_cost_at): Change add_cost to add_regs_cost; change
13304 multiply_by_cost to multiply_by_const_cost.
13305 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
13306 (determine_iv_cost): Change add_cost to add_regs_cost.
13307 (iv_ca_new): Change zero_cost to no_cost.
13308 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
13309 * tree-ssa-address.c (most_expensive_mult_to_index): Change
13310 multiply_by_cost to multiply_by_const_cost.
13311 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
13312 (add_regs_cost): New decl.
13313 (multiply_regs_cost): Likewise.
13314 (add_const_cost): Likewise.
13315 (extend_or_trunc_reg_cost): Likewise.
13316 (negate_reg_cost): Likewise.
13318 2012-06-22 Richard Guenther <rguenther@suse.de>
13320 Merge from graphite branch
13321 2011-08-10 Sebastian Pop <sebpop@gmail.com>
13323 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
13325 2012-01-13 Tobias Grosser <tobias@grosser.es>
13327 * tree-flow.h (parallelized_function_p): Declare.
13328 * tree-parloops.c (parallelized_function_p): Export.
13329 * graphite.c (graphite_transform_loops): Do not run graphite on
13330 already parallel functions.
13332 2012-06-22 Alan Modra <amodra@gmail.com>
13334 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
13335 return mem. Convert to indirect addressing if not indirect or
13336 indexed. Adjust all callers.
13338 2012-06-22 Richard Guenther <rguenther@suse.de>
13340 * gcov-iov.c: Include bconfig.h and system.h.
13342 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
13344 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
13346 2012-06-22 Richard Guenther <rguenther@suse.de>
13348 PR gcov-profile/53744
13349 * gcov-iov.c (main): Treat "" and "prerelease" the same.
13351 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13354 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
13355 for GNU Fortran if in strict DWARF2 mode.
13357 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13359 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
13360 DECL_IGNORED_P non-reg vars even if they are used.
13362 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13366 * var-tracking.c (vt_get_canonicalize_base): New.
13367 (vt_canonicalize_addr, vt_stack_offset_p): New.
13368 (vt_canon_true_dep): New.
13369 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
13370 (clobber_overlaping_mems): Use vt_canonicalize_addr.
13372 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13376 * var-tracking.c (vt_initialize): Record initial offset between
13377 arg pointer and stack pointer.
13379 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13383 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
13386 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13390 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
13392 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13394 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
13396 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13399 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
13401 2012-06-21 Meador Inge <meadori@codesourcery.com>
13404 * c-decl.c (c_push_function_context): Restore the behavior to reuse
13405 the language function allocated for -Wunused-local-typedefs.
13406 (c_pop_function_context): If necessary, clear the language function
13407 created in c_push_function_context. Always clear out the
13408 x_cur_stmt_list field of the restored language function.
13410 2012-06-21 Sterling Augustine <saugustine@google.com>
13411 Cary Coutant <ccoutant@google.com>
13413 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
13414 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
13415 (comdat_type_struct): New field 'skeleton_die'.
13416 (breakout_comdat_types): Update it.
13417 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
13418 is_namespace_die. Fix minor style violation. Call want_pubnames.
13419 (add_pubname_string): Call want_pubnames.
13420 (add_pubtype): Rework logic for calculating type name. Call
13421 is_namespace_die. Call want_pubnames.
13422 (output_pubnames): Move conditional logic deciding when to produce the
13423 section from dwarf2out_finish. Use new skeleton_die field.
13424 (base_type_die): Call add_pubtype.
13425 (gen_enumeration_type_die): Unconditionally call add_pubtype.
13426 (gen_subprogram_die): Adjust calls to add_pubname.
13427 (gen_namespace_die): Call add_pubname_string.
13428 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
13429 produce pubnames and pubtypes sections to output_pubnames.
13430 * common.opt (-gpubnames): New option.
13431 * doc/invoke.texi: Document it.
13433 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
13435 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
13437 2012-06-21 Michael Matz <matz@suse.de>
13439 PR middle-end/53688
13440 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
13443 2012-06-21 Richard Guenther <rguenther@suse.de>
13445 * tree-inline.c (estimate_num_insns): Estimate call cost for
13446 tailcalls properly.
13448 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
13450 * tree.h (DECL_SOURCE_COLUMN): New accessor.
13452 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13454 * config/i386/i386.md (SINCOS): New int iterator.
13455 (sincos): New int attribute.
13456 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
13457 SINCOS int iterator.
13458 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
13459 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
13461 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386.md (RDFSGSBASE): New int iterator.
13464 (WRFSGSBASE): Ditto.
13465 (fsgs): New int attribute.
13466 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
13467 RDFSGSBASE int iterator.
13468 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
13469 WRFSGSBASE int iterator.
13471 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13473 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
13474 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
13475 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
13476 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
13479 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13481 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
13483 2012-06-20 Richard Guenther <rguenther@suse.de>
13485 PR tree-optimization/30318
13486 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
13488 (range_int_cst_singleton_p): But explicitely here.
13489 (zero_nonzero_bits_from_vr): And here.
13490 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
13491 to cover all cases we can perform arbitrary precision
13492 arithmetic with double-ints.
13493 (intersect_ranges): Handle adjacent anti-ranges.
13495 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.md (rounding_insn): New int attribute.
13498 (<rounding_insn>xf2): Macroize insn from
13499 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
13500 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
13502 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
13505 (ieee_maxmin): New int attribute.
13506 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
13507 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
13509 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13511 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
13512 * config/arm/arm.c: Do not include c-pragma.h.
13513 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
13514 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
13515 to arm_emit_eabi_attribute.
13516 * arm-c.c: Do not include output.h.
13517 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
13518 call to arm_emit_eabi_attribute.
13519 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
13521 2012-06-20 Richard Guenther <rguenther@suse.de>
13523 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
13524 Allow adjusting alignment of user-aligned decls again.
13526 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13528 * config/rl78/rl78-c.c: Remove unnecessary includes.
13530 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13532 * config/cris/cris.c: Include cgraph.h.
13533 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
13535 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13537 * emit-rtl.c (need_atomic_barrier_p): New function.
13538 * emit-rtl.h (need_atomic_barrier_p): Declare it.
13539 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
13540 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
13541 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
13542 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
13543 (mips_process_sync_loop): Use generic version instead.
13545 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13547 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
13550 2012-06-19 Tom de Vries <vries@codesourcery.com>
13551 Maxim Kuvyrkov <maxim@codesourcery.com>
13553 * config/mips/constraints.md (ZR): New constraint.
13554 * config/mips/predicates.md (mem_noofs_operand): New predicate.
13555 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
13556 * config/mips/mips.h (TARGET_XLP): Define.
13557 (TARGET_SYNC_AFTER_SC): Update.
13558 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
13559 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
13560 XLP-specific swap and ldadd patterns.
13561 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
13563 2012-06-19 Tom de Vries <vries@codesourcery.com>
13564 Maxim Kuvyrkov <maxim@codesourcery.com>
13566 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
13567 (mips_emit_post_atomic_barrier_p): New static functions.
13568 (mips_process_sync_loop): Use them. Emit sync memory barriers in
13569 accordance with memory model semantics. Add return of CMP result for
13571 * config/mips/mips.md: Update comment.
13572 (sync_cmp): New attribute.
13573 (sync_memmodel): New attribute replacing sync_release_barrier.
13574 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
13575 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
13576 (sync_lock_test_and_set, test_and_set_12): Update.
13577 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
13578 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
13580 2012-06-19 Joseph Myers <joseph@codesourcery.com>
13582 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
13583 mov_si<mode>_e500_subreg0.
13584 (*mov_si<mode>_e500_subreg0_elf_low)
13585 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
13587 2012-06-19 Richard Henderson <rth@redhat.com>
13589 * config/alpha/alpha.c: Include params.h.
13590 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
13591 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
13593 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13595 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
13596 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
13597 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
13599 * doc/tm.texi: Regenerate.
13600 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
13601 .objc_class_name_*.
13602 * config/darwin-c.c: Include target.h.
13603 (darwin_objc_declare_unresolved_class_reference): New function.
13604 (darwin_objc_declare_class_definition): New function.
13605 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
13606 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
13608 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13610 * target.def (output_ident): New hook.
13611 * targhooks.h (default_asm_output_ident_directive): Add prototype.
13612 * varasm.c (assemble_asm): Only prefix a tab if the string does not
13613 already start with one.
13614 (default_asm_output_ident_directive): New function to emit
13615 .ident as a top-level asm node while parsing, or directly to
13616 asm_out_file after parsing.
13617 * toplev.c (compile_file): Print a GCC .ident with
13618 targetm.asm_out.output_ident.
13619 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
13620 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
13621 * doc/tm.texi: Update.
13623 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13624 (TARGET_ASM_OUTPUT_IDENT): Define.
13625 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
13626 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
13627 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
13628 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
13629 (TARGET_ASM_OUTPUT_IDENT): Define.
13630 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
13631 (TARGET_ASM_OUTPUT_IDENT): Define.
13633 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
13634 * config/cris/cris.c (cris_asm_output_ident): New function.
13635 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13637 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
13639 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
13640 (microblaze_asm_output_ident): Rewrite to work similar to
13641 default_asm_output_ident_directive for front-end .idents.
13642 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
13643 (TARGET_ASM_OUTPUT_IDENT): Define.
13645 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
13646 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
13648 * config/rx/rx.c: Include cgraph.h for add_asm_node.
13649 (rx_asm_output_ident): New function, similar to
13650 default_asm_output_ident_directive, but handle AS100 syntax also, so
13651 that #ident also works for rx in AS100 syntax.
13652 (TARGET_ASM_OUTPUT_IDENT): Define.
13653 * config/rx/rx.h (IDENT_ASM_OP): Remove.
13655 * Makefile.in: Fix dependencies for c-family/c-lex.o.
13657 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
13660 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
13662 (*fist<mode>2_<rounding>_1): Macroize insn from
13663 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
13664 (fistdi2_<rounding>): Macroize insn from
13665 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
13666 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
13667 corresponding splitters from fistdi2_{floor,ceil} and corresponding
13668 splitters using FIST_ROUNDING int iterator.
13669 (fist<mode>2_<rounding>): Macroize insn from
13670 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
13671 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
13672 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
13673 splitters using FIST_ROUNDING int iterator.
13674 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
13675 using FIST_ROUNDING int iterator.
13677 2012-06-19 Richard Henderson <rth@redhat.com>
13679 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
13680 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
13681 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
13682 * config/i386/sse.md (sse2_mulv4si3): Delete.
13683 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
13684 nonimmediate_or_const_vector_operand.
13686 2012-06-19 Richard Henderson <rth@redhat.com>
13688 * expmed.c (struct init_expmed_rtl): Split ...
13689 (init_expmed_one_mode): ... out of ...
13690 (init_expmed): ... here. Initialize integer vector modes also.
13691 (synth_mult): Handle integer vector modes.
13692 (choose_mult_variant): Likewise.
13693 (expand_mult_const): Likewise.
13694 (expand_mult): Likewise.
13695 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
13697 2012-06-19 Richard Henderson <rth@redhat.com>
13699 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
13700 integral vector modes.
13702 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
13705 (rounding): New int attribute.
13707 (frndintxf2_<rounding>): Macroize insn from
13708 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
13709 (frndintxf2_<rounding>_i387): Macroize insn from
13710 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
13712 2012-06-19 Richard Guenther <rguenther@suse.de>
13714 * tree-vrp.c (union_ranges): New function.
13715 (vrp_meet_1): Use union_ranges.
13716 (vrp_meet): Dump what we union and call vrp_meet_1.
13718 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
13720 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
13721 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
13722 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
13723 (attr write_conflict, attr core_cycles): Update.
13724 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
13726 2012-06-19 Richard Guenther <rguenther@suse.de>
13728 * tree-vrp.c (intersect_ranges): Handle more cases.
13729 (vrp_intersect_ranges): Dump what we intersect and call ...
13730 (vrp_intersect_ranges_1): ... this.
13732 2012-06-19 Richard Guenther <rguenther@suse.de>
13734 PR tree-optimization/53708
13735 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
13736 user-supplied alignment and alignment of decls with the used
13739 2012-06-18 Lawrence Crowl <crowl@google.com>
13741 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
13742 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
13743 (TV_PHASE_STREAM_IN): New.
13744 (TV_PHASE_STREAM_OUT): New.
13745 * timevar.c (validate_phases): New.
13746 (timevar_print): Call validate_phases.
13747 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
13748 to TV_PHASE_OPT_GEN.
13749 * langhooks.c (write_global_declarations): Rename use of
13750 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
13751 TV_PHASE_CHECK_DBGINFO.
13752 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
13753 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
13754 lang_hooks.decls.final_write_globals.
13756 2012-06-18 David Edelshn <dje.gcc@gmail.com>
13758 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
13760 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
13764 (*sse4_2_pcmpistr_unaligned): New.
13766 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13767 Sameera Deshpande <sameera.deshpande@arm.com>
13768 Greta Yorsh <greta.yorsh@arm.com>
13770 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
13771 * config/arm/arm.c (print_multi_reg): Remove.
13772 (vfp_output_fldmd): Likewise.
13773 (arm_output_epilogue): Likewise.
13774 * config/arm/arm.md (epilogue_insns): Update condition and code.
13776 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13777 Sameera Deshpande <sameera.deshpande@arm.com>
13778 Greta Yorsh <greta.yorsh@arm.com>
13780 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
13781 * config/arm/arm.c (thumb2_expand_return): New function.
13782 * config/arm/arm.md (return): Update condition and code.
13784 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13785 Sameera Deshpande <sameera.deshpande@arm.com>
13786 Greta Yorsh <greta.yorsh@arm.com>
13788 * config/arm/arm-protos.h (output_return_instruction): New parameter
13789 and int to bool change of parameter types.
13790 * config/arm/arm.c (output_return_instruction): Likewise.
13791 * config/arm/arm.md (arm_simple_return): New pattern.
13792 (arm_return, cond_return, cond_return_inverted): Add new arguments.
13793 * config/arm/thumb2.md (thumb2_return): Update condition and code.
13795 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13796 Sameera Deshpande <sameera.deshpande@arm.com>
13797 Greta Yorsh <greta.yorsh@arm.com>
13799 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
13800 * config/arm/arm.c (arm_expand_epilogue): New function.
13801 * config/arm/arm.md (epilogue): Update condition and code.
13802 (sibcall_epilogue): Likewise.
13804 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13805 Sameera Deshpande <sameera.deshpande@arm.com>
13806 Greta Yorsh <greta.yorsh@arm.com>
13808 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
13809 * config/arm/arm.md (arm_addsi3) Add an alternative.
13811 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13812 Sameera Deshpande <sameera.deshpande@arm.com>
13813 Greta Yorsh <greta.yorsh@arm.com>
13815 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
13816 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
13817 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
13819 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13820 Sameera Deshpande <sameera.deshpande@arm.com>
13821 Greta Yorsh <greta.yorsh@arm.com>
13823 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
13824 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
13825 (pop_multiple_with_return, ldr_with_return) Likewise.
13826 * config/arm/predicates.md (pop_multiple_return) New special predicate.
13827 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
13828 * config/arm/arm.c (arm_output_multireg_pop) New function.
13829 (arm_emit_multi_reg_pop): New function.
13831 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
13833 * config/arm/arm.c (ldm_stm_operation_p): Require SP
13834 as base register for loads if SP is in the register list.
13836 2012-06-18 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/53693
13839 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
13840 Reject operands with more than one use.
13842 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
13844 PR tree-optimization/53703
13845 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
13846 correctly set bb_for_def[12].
13848 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
13850 * config/vax/vax.h (VMS_TARGET): Remove.
13852 2012-06-18 Richard Guenther <rguenther@suse.de>
13854 * tree-vrp.c (extract_range_from_assert): Split out range
13856 (intersect_ranges): New function.
13857 (vrp_intersect_ranges): Likewise.
13859 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13861 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
13864 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
13866 * doc/md.texi: Document int iterators.
13867 * read-rtl.c (ints): New iterator group.
13868 (find_int): Int iterator group callback.
13869 (apply_int_iterator): Likewise.
13870 (apply_iterators): Traverse int iterator table and add all the used
13872 (initialize_iterators): Initialize data structures and callbacks for
13874 (read_rtx): Parse and read mappings for int iterators.
13875 (read_rtx_code): Record int iterator usage.
13877 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
13879 PR middle-end/53698
13880 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
13881 performing an addition.
13883 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13885 * output.h (split_double): Move prototype to rtl.h.
13886 (constructor_static_from_elts_p): Move prototype to tree.c.
13887 * rtl.h (split_double): Moved here from output.h.
13888 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
13889 * final.c (split_double): Move from here ...
13890 * rtlanal.c (split_double): ... to here.
13891 * expr.c: Do not include output.h.
13893 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13895 * cfglayout.h: Remove.
13896 * cfglayout.c: Remove.
13897 * function.h (struct function): Remove x_last_location field.
13898 * function.c: Do not include cfglayout.h.
13899 (expand_function_start): Do not call no-op force_next_line_note.
13900 (expand_function_end): Likewise.
13901 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
13902 (unlink_insn_chain): Moved here from cfglayout.c.
13903 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
13904 into_cfg_layout_mode, outof_cfg_layout_mode,
13905 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
13906 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
13907 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
13908 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
13909 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
13910 cfg_layout_finalize): Likewise.
13911 (rtl_can_remove_branch_p): Likewise.
13912 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
13913 (duplicate_insn_chain): Likewise.
13914 (force_next_line_note): Remove prototype.
13915 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
13916 (last_location): Remove #define to emit.x_last_location.
13917 (force_next_line_note): Remove no-op function.
13918 (init_emit): Don't set x_last_location.
13919 (block_locators_locs, block_locators_blocks, locations_locators_locs,
13920 locations_locators_vals, prologue_locator, epilogue_locator,
13921 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
13922 Move POD to here from cfglayout.c.
13923 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
13924 set_curr_insn_source_location, get_curr_insn_source_location,
13925 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
13926 locator_scope, insn_scope, locator_location, locator_line, insn_line,
13927 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
13928 * cfghooks.h: Remove double-include protection.
13929 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
13930 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
13931 * final.c: Do not include cfglayout.h.
13932 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
13933 (reemit_insn_block_notes): Likewise. Make static.
13934 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
13935 operation_could_trap_p, tree_could_throw_p): Move from here...
13936 * tree.h: ... to here.
13937 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
13938 * profile.c: Do not include cfghooks.h.
13939 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
13940 * modulo-sched.c: Likewise.
13941 * loop-unswitch.c: Do not include cfglayout.h.
13942 * sched-ebb.c: Likewise.
13943 * tracer.c: Likewise.
13945 * tree-vect-loop-manip.c: Likewise.
13946 * loop-init.c: Likewise.
13947 * dwarf2out.c: Likewise.
13948 * hw-doloop.c: Likewise.
13949 * loop-unroll.c: Likewise.
13950 * cfgcleanup.c: Likewise.
13951 * bb-reorder.c: Likewise.
13952 * sched-rgn.c: Likewise.
13953 * tree-cfg.c: Likewise.
13954 * config/alpha/alpha.c: Likewise.
13955 * config/spu/spu.c: Likewise.
13956 * config/sparc/sparc.c: Likewise.
13957 * config/sh/sh.c: Likewise.
13958 * config/c6x/c6x.c: Likewise.
13959 * config/ia64/ia64.c: Likewise.
13960 * config/rs6000/rs6000.c: Likewise.
13961 * config/score/score.c: Likewise.
13962 * config/mips/mips.c: Likewise.
13963 * config/bfin/bfin.c: Likewise.
13964 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
13965 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
13966 * config/spu/t-spu-elf (spu.o: $): Likewise.
13967 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
13969 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13971 * cfgloop.h: Do not include rtl.h.
13972 (enum iv_extend_code): New.
13973 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
13974 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
13975 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
13976 an IV_EXTEND_CODE to an RTX_CODE.
13977 (dump_iv_info): Update for rtx_iv field type change.
13978 (iv_constant): Likewise.
13979 (iv_subreg): Likewise.
13980 (iv_extend): Likewise.
13981 (iv_neg): Likewise.
13982 (iv_add): Likewise.
13983 (iv_mult): Likewise.
13984 (iv_shift): Likewise.
13985 (get_biv_step_1): Likewise.
13986 (get_biv_step): Likewise.
13987 (iv_analyze_biv): Likewise.
13988 (get_iv_value): Likewise.
13989 (shorten_into_mode): Likewise.
13990 (canonicalize_iv_subregs): Likewise.
13991 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
13992 of MAY_HAVE_DEBUG_INSNS.
13993 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
13994 * tree-ssa-loop-prefetch.c: Likewise.
13996 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13998 * expmed.c (ceil_log2): Move from here...
13999 * hwint.c: ... to here for older GCCs...
14000 * hwint.h: ... and here for newer GCCs.
14001 * rtl.h (ceil_log2): Remove prototype.
14003 * tree-phinodes.c: Do not include rtl.h.
14004 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
14006 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14008 * config/cris/cris.h (TARGET_ELF): Remove.
14009 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
14010 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
14011 (LOCAL_LABEL_PREFIX): Likewise.
14012 * config/cris/cris.c (cris_target_asm_named_section): Remove.
14013 (cris_option_override): Simpify using TARGET_ELF==1.
14014 (cris_file_start): Likewise.
14015 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
14017 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
14021 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
14023 PR middle-end/53590
14024 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
14026 2012-06-15 Easwaran Raman <eraman@google.com>
14028 * passes.c (init_optimization_passes): Remove pass_call_cdce
14029 from its current position and insert after pass_dce.
14031 2012-06-15 Walter Lee <walt@tilera.com>
14033 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
14035 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14037 * arm.c (note_invalid_constants): Don't return a result.
14038 (arm_memory_load_p): Delete function.
14039 (arm_const_double_rtx): Delete iterator variable i;
14040 (fp_immediate_constant): Likewise.
14041 (fp_const_from_val): Likewise.
14043 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
14045 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
14048 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
14049 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
14051 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
14053 * config/avr/avr.c (avr_default_expand_builtin): New function.
14054 (avr_expand_builtin): Use it.
14055 (avr_expand_unop_builtin): Remove.
14056 (avr_expand_binop_builtin): Remove.
14057 (avr_expand_triop_builtin): Remove.
14059 2012-06-15 Michael Matz <matz@suse.de>
14061 PR middle-end/38474
14062 * cfgexpand.c (add_alias_set_conflicts): Remove.
14063 (expand_used_vars): Don't call it.
14064 (aggregate_contains_union_type): Remove.
14065 * function.c (n_temp_slots_in_use): New static data.
14066 (make_slot_available, assign_stack_temp_for_type): Update it.
14067 (init_temp_slots): Zero it.
14068 (remove_unused_temp_slot_addresses): Use it for quicker removal.
14069 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
14071 2012-06-15 Michael Matz <matz@suse.de>
14073 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
14074 argument, don't emit assign statement if value is directly usable.
14075 (gimplify_expr): Adjust.
14077 2012-06-15 Michael Matz <matz@suse.de>
14079 * gimplify.c (gimplify_modify_expr): Fold generated statements.
14080 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
14082 2012-06-15 Richard Guenther <rguenther@suse.de>
14084 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
14085 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
14086 we assert for in set_value_range to VR_VARYING.
14088 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
14090 * arm.md (addsf3, adddf3): Use s_register_operand.
14091 (subsf3, subdf3): Likewise.
14092 (mulsf3, muldf3): Likewise.
14093 (difsf3, divdf3): Likewise.
14094 (movsfcc, movdfcc): Likewise.
14095 * predicates.md (f_register_operand): Delete.
14096 (arm_float_rhs_operand): Delete.
14097 (arm_float_add_operand): Delete.
14098 (arm_float_compare_operand): Use s_register_operand when
14100 (cirrus_register_operand): Delete.
14101 (cirrus_fp_register): Delete.
14102 (cirrus_shift_const): Delete.
14103 (cmpdi_operand): Remove Maverick support.
14104 * constraints.md (f, v, H): Delete constraints.
14105 (G): Update documentation.
14106 * arm.c (fp_consts_inited): Convert to bool.
14107 (strings_fp): Delete.
14108 (values_fp): Delete.
14109 (value_fp0): New variable.
14110 (init_fp_table): Simplify logic.
14111 (arm_const_double_rtx): Likewise.
14112 (fp_immediate_constant): Likewise.
14113 (fp_const_from_val): Likewise.
14114 (neg_const_double_rtx_ok_for_fpa): Delete.
14115 * doc/md.texi (ARM constraints): Update documentation.
14117 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14119 PR tree-optimization/53636
14120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
14121 stride when doing basic-block vectorization.
14123 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14125 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
14126 into VEC_PERM_EXPR.
14128 2012-06-15 Jakub Jelinek <jakub@redhat.com>
14130 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
14131 allocate and free bbs array for the SLP case.
14133 PR tree-optimization/51581
14134 * expr.h (choose_multiplier): New prototype.
14135 * expmed.c (choose_multiplier): No longer static.
14136 Change multiplier_ptr from rtx * to UHWI *.
14137 (expand_divmod): Adjust callers.
14138 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
14139 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
14140 argument to new_stmt_vec_info. Attempt to optimize also divisions
14141 by non-pow2 constants if integer vector division isn't supported.
14142 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
14143 don't look at pattern stmts and sequences.
14145 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
14147 PR middle-end/53590
14148 * common.opt (-fdelete-dead-exceptions): New switch.
14149 * doc/invoke.texi (Code Gen Options): Document it.
14150 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
14151 insn_could_throw_p predicate. Do not skip an insn that could throw
14152 if dead exceptions can be deleted.
14153 (insn_live_p): Likewise, do not return true in that case.
14154 * dce.c (can_alter_cfg): New flag.
14155 (deletable_insn_p): Do not return false for an insn that can throw if
14156 the CFG can be altered and dead exceptions can be deleted.
14157 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
14158 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
14159 predicate. Do not preserve an insn that could throw if dead exceptions
14161 * function.h (struct function): Add can_delete_dead_exceptions flag.
14162 * function.c (allocate_struct_function): Set it.
14163 * lto-streamer-in.c (input_struct_function_base): Stream it.
14164 * lto-streamer-out.c (input_struct_function_base): Likewise.
14165 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
14166 statement that could throw as necessary if dead exceptions can be
14169 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
14171 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
14173 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
14176 * config/sh/sh.md: Add peephole for swapbsi2.
14177 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
14179 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
14181 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
14182 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
14184 2012-06-14 Jakub Jelinek <jakub@redhat.com>
14187 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
14189 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14191 * arm.c (arm_cirrus_insn_p): Delete.
14192 (cirrus_reorg): Delete.
14193 (arm_reorg): Don't call cirrus_reorg.
14194 (arm_final_prescan_insn_p): Don't check for cirrus insns.
14195 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
14196 (adddi3, subdi3): Remove Maverick support.
14197 (arm_adddi3): Likewise.
14198 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14199 (addsf3, adddf3): Likewise.
14200 (subsf3, subdf3): Likewise.
14201 (mulsf3, muldf3): Likewise.
14202 (ashldi3, ashrdi3, lshrdi3): Likewise.
14203 (floatsisf2, floatsidf2): Likewise.
14204 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
14205 (arm_movdi, thumb1_movdi_insn): Likewise.
14206 (arm_cmpdi_insn): Likewise.
14207 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
14208 (cirrus.md): Don't include.
14209 * cirrus.md: Delete file.
14210 * t-arm (MD_INCLUDES): Remove cirrus.md.
14212 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14214 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14215 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14216 cgraph_function_possibly_inlined_p.
14217 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14218 (process_scope_var): Do not emit concrete instances of abstracted
14219 nested functions from here.
14220 (gen_decl_die): Emit the abstract instance if the function is possibly
14221 abstracted and not only possibly inlined.
14222 (dwarf2out_finish): Find the first non-abstract parent instance and
14223 attach concrete instances on the limbo list to it.
14225 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14227 * arm.md (divsf3, divdf3): Remove FPA support.
14228 (negsf2, negdf2): Likewise.
14229 (sqrtsf2, sqrtdf2): Likewise.
14230 (movdfcc): Likewise.
14231 (modsf3, moddf3, movxf): Delete.
14232 (push_fp_multi): Delete.
14233 (fpa.md): Don't include it.
14234 * fpa.md: Delete file.
14235 * t-arm (MD_INCLUDES): Remove fpa.md.
14237 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
14239 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
14240 (cost_for_stmt): Remove decl.
14241 (vect_get_single_scalar_iteration_cost): Correct typo in name.
14242 * tree-vect-loop.c (vect_get_cost): Remove.
14243 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
14244 vect_get_stmt_cost rather than vect_get_cost.
14245 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
14247 (vect_estimate_min_profitable_iters): Correct typo in call to
14248 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
14249 than vect_get_cost.
14250 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14252 (vect_model_induction_cost): Likewise.
14253 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14254 typo in call to vect_get_single_scalar_iteration_cost.
14255 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14256 (cost_for_stmt): Remove unnecessary function.
14257 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14259 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14261 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14262 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14263 * arm-tables.opt: Regenerated.
14264 * doc/invoke.texi: Remove references to deleted options.
14266 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14268 * config/h8300/genmova.sh: Modified to add offset bits of
14269 mova/Sz assembly instruction for memory access.
14270 * config/h8300/h8300.c: Likewise.
14271 * config/h8300/mova.md: Likewise.
14273 2012-06-12 Christian Bruel <christian.bruel@st.com>
14276 * config/sh/sh.c (sh_option_override): Don't force
14277 flag_omit_frame_pointer and maccumulate_outgoing_args.
14278 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
14280 2012-06-14 Richard Guenther <rguenther@suse.de>
14282 * tree-vrp.c (VR_INITIALIZER): New define.
14283 (ranges_from_anti_range): New function.
14284 (extract_range_from_binary_expr_1): Decompose operations on
14285 VR_ANTI_RANGEs to operations on VR_RANGE.
14286 (extract_range_from_unary_expr_1): Likewise.
14287 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
14288 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
14289 extract_range_from_cond_expr, adjust_range_with_scev,
14290 vrp_visit_assignment_or_call, vrp_visit_phi_node,
14291 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
14293 2012-06-13 Richard Henderson <rth@redhat.com>
14295 * hwint.h (HOST_WIDEST_INT_C): New.
14296 (HOST_WIDE_INT_C): New.
14297 (HOST_WIDE_INT_1): Use it.
14298 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
14300 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14303 * var-tracking.c: Include alias.h.
14304 (overlapping_mems): New struct.
14305 (drop_overlapping_mem_locs): New.
14306 (clobber_overlapping_mems): New.
14307 (var_mem_delete_and_set, var_mem_delete): Call it.
14308 (val_bind): Likewise, but only if modified.
14309 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
14310 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
14312 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14315 * var-tracking.c (loc_exp_dep_pool): New.
14316 (vt_emit_notes): Create and release the pool.
14317 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
14318 (emit_notes_in_bb): Likewise.
14319 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
14320 (notify_dependents_of_changed_value): Likewise.
14321 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
14322 variables don't have a VAR_LOC_DEP_LST.
14323 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
14324 VALUEs or MEMs of VALUEs.
14326 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14330 * dce.c (word_dce_process_block): Insert debug temps only if the
14331 insn is not marked.
14332 (dce_process_block): Likewise, and if debug.used is not empty,
14333 and only after iterating over all DEFs that might mark the insn.
14335 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14337 * common.opt (ftree-coalesce-inlined-vars): New.
14338 (ftree-coalesce-vars): New.
14339 * doc/invoke.texi: Document them.
14340 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14343 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14345 * read-rtl.c (mapping): Remove index field. Add current_value field.
14346 Define heap vectors.
14347 (iterator_group): Fix long line. Remove num_builtins field and
14348 uses_iterator fields. Make apply_iterator take a void * parameter.
14349 (iterator_use, atttribute_use): New structures.
14350 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
14351 (current_iterators, iterator_uses, attribute_uses): New variables.
14352 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
14353 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
14354 (map_attr_string, apply_iterator_to_string): Remove iterator
14355 and value parameters. Look through all current iterator values
14356 for a matching attribute.
14357 (mode_attr_index, apply_mode_maps): Delete.
14358 (apply_iterator_to_rtx): Replace with...
14359 (copy_rtx_for_iterators): ...this new function.
14360 (uses_iterator_p, apply_iterator_traverse): Delete.
14361 (apply_attribute_uses, add_current_iterators, apply_iterators): New
14363 (add_mapping): Remove index field. Set current_value field.
14364 (initialize_iterators): Don't set num_builtins and uses_iterator_p
14366 (find_iterator): Delete.
14367 (record_iterator_use, record_attribute_use): New functions.
14368 (record_potential_iterator_use): New function.
14369 (check_code_iterator): Remove handling of bellwether codes.
14370 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
14371 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
14372 parameter. Use the first code iterator value instead of the
14373 bellwether_codes array. Use record_potential_iterator_use for modes.
14375 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
14378 * config/sh/sh.md (bswapsi2): New expander.
14379 (swapbsi2): New insn.
14381 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
14384 * config/i386/i386.c (ix86_tune_cost): New variable.
14385 (ix86_option_override_internal): Set ix86_tune_cost. Use
14386 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
14387 l1_cache_size and l2_cache_size.
14389 2012-06-13 Richard Guenther <rguenther@suse.de>
14391 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
14392 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
14393 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
14394 VR_ANTI_RANGE with VR_ANTI_RANGE.
14396 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
14398 * config.gcc (unsupported): Move obsoleted FPA-based configurations
14400 (obsolete): ... here.
14401 (arm*-*-freebsd*): Remove.
14402 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
14403 (arm*-*-uclinux*): Likewise.
14404 (arm*-*-ecos-elf): Remove.
14405 (arm*-*-rtems*): Remove.
14406 (arm*-*-elf): Remove.
14407 (arm*-wince-pe*): Remove.
14408 (arm, --with-fpu): Remove support for fpa and Maverick variants.
14409 * arm/ecos-elf.h: Delete.
14410 * arm/t-strongarm-elf: Delete.
14411 * arm/rtems-elf.h: Delete.
14412 * arm/wince-pe.h: Delete.
14413 * arm/pe.c: Delete.
14414 * arm/pe.h: Delete.
14415 * arm/t-wince-pe: Delete.
14417 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14419 PR tree-optimization/53647
14420 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
14421 targets with no defined cache line size.
14423 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14425 * targhooks.c (default_builtin_vectorized_conversion): Handle
14426 vec_construct, using vectype to base cost on subparts.
14427 * target.h (enum vect_cost_for_stmt): Add vec_construct.
14428 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
14429 instead of scalar_to-vec.
14430 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
14431 vec_construct in same way as default for now.
14432 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14433 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
14434 Handle vec_construct, including special case for 32-bit loads.
14436 2012-06-13 Xinyu Qi <xyqi@marvell.com>
14438 * config/arm/arm.c (FL_IWMMXT2): New define.
14439 (arm_arch_iwmmxt2): New variable.
14440 (arm_option_override): Enable use of iWMMXt with VFP.
14441 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
14442 Thumb mode. Set arm_arch_iwmmxt2.
14443 (arm_expand_binop_builtin): Accept VOIDmode op.
14444 (enum arm_builtins): Revise built-in fcode.
14445 (IWMMXT2_BUILTIN): New define.
14446 (IWMMXT2_BUILTIN2): Likewise.
14447 (iwmmx2_mbuiltin): Likewise.
14448 (builtin_description bdesc_2arg): Revise built in declaration.
14449 (builtin_description bdesc_1arg): Likewise.
14450 (arm_init_iwmmxt_builtins): Revise built in initialization.
14451 (arm_expand_builtin): Revise built in expansion.
14452 (arm_output_iwmmxt_shift_immediate): New function.
14453 (arm_output_iwmmxt_tinsr): Likewise.
14454 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
14455 (arm_output_iwmmxt_tinsr): Likewise.
14456 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
14457 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
14458 (rorv4hi3, rorv2si3, rordi3): Likewise.
14459 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
14460 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
14461 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
14462 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
14463 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
14464 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
14465 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
14466 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
14467 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
14468 (ror<mode>3, ror<mode>3_di): Likewise.
14469 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
14470 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
14471 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
14472 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
14473 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
14474 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
14475 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
14476 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
14477 (All instruction patterns): Add wtype attribute.
14478 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
14479 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
14480 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
14481 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
14482 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
14483 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
14484 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
14485 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
14486 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
14487 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
14488 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
14489 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
14490 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
14491 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
14492 (iwmmxt2.md): Include.
14493 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
14494 (TARGET_IWMMXT2): New define.
14495 (TARGET_REALLY_IWMMXT2): Likewise.
14496 (arm_arch_iwmmxt2): Declare.
14497 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
14498 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
14499 Use C name-mangling for intrinsics.
14500 (__v8qi): Redefine.
14501 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
14502 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
14503 (_m_from_int): Likewise.
14504 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
14505 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
14506 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
14507 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
14508 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
14509 (_mm_tbcst_pi32): Likewise.
14510 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
14511 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
14512 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
14513 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
14514 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
14515 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
14516 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
14517 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
14518 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
14519 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
14520 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
14521 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
14522 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
14523 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
14524 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
14525 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
14526 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
14527 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
14528 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
14529 (_m_to_int): New define.
14530 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
14531 * config/arm/arm-arches.def (iwmmxt2): Likewise.
14532 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
14534 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
14535 (arch): Add "iwmmxt2".
14536 (arch_enabled): Handle "iwmmxt2".
14537 (wtype): New attribute.
14538 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
14539 (UNSPEC_WALIGNI): New unspec.
14540 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
14541 * config/arm/iterators.md (VMMX2): New mode_iterator.
14542 * config/arm/marvell-f-iwmmxt.md: New file.
14543 * config/arm/iwmmxt2.md: New file.
14545 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14550 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
14551 if type isn't complete.
14553 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
14555 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
14557 2012-06-12 Richard Henderson <rth@redhat.com>
14559 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
14560 iterator instead of INT.
14562 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
14564 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
14565 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
14567 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
14568 (tree_ssa_phiopt): Call gate_hoist_loads.
14569 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
14570 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
14571 hoist_adjacent_loads.
14572 (local_mem_dependence): New function.
14573 (hoist_adjacent_loads): Likewise.
14574 (gate_hoist_loads): Likewise.
14575 * common.opt (fhoist-adjacent-loads): New switch.
14576 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
14578 2012-06-12 Michael Matz <matz@suse.de>
14580 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
14581 (nonoverlapping_memrefs_p): Don't call it here ...
14582 (true_dependence_1): ... but here.
14584 2012-06-12 Richard Guenther <rguenther@suse.de>
14586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
14587 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
14588 and MEM_SIZE only refines it. Reflect that and be less conservative
14589 if either of the latter is not known.
14591 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14593 PR rtl-optimization/53589
14594 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
14595 discovery even when e->dest != target. If any LABEL_REF points
14596 to e->dest label, redirect it to target's label.
14598 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
14600 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
14601 condition for generating REG_FRAME_RELATED_EXPR note.
14602 (pop): Add code for generating REG_CFA_RESTORE,
14603 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
14604 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
14605 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
14607 2012-06-11 Richard Henderson <rth@redhat.com>
14609 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
14610 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
14612 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
14614 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
14616 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
14617 Mention that this hook needs to be defined for native TLS.
14618 * doc/tm.texi: Regenerate.
14620 2012-06-11 Mike Stump <mikestump@comcast.net>
14622 * emit-rtl.c (init_emit_once): Iterate through the
14623 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
14624 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
14625 all the MIN_MODE_PARTIAL_INT modes anymore.
14627 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14629 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
14631 2012-06-11 Roland McGrath <mcgrathr@google.com>
14633 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
14634 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
14635 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
14638 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
14641 * config/sh/sh.md (fmasf4): New expander.
14642 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
14643 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
14644 * config/sh/sh.opt (mfused-madd): Remove.
14645 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
14646 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
14647 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
14649 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
14652 2012-06-11 Richard Henderson <rth@redhat.com>
14654 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
14656 2012-06-11 Richard Guenther <rguenther@suse.de>
14658 PR middle-end/53470
14659 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
14660 replace it with the first non-BLOCK context.
14662 2012-06-11 Richard Guenther <rguenther@suse.de>
14664 * alias.c (aliases_everything_p): Remove.
14665 (DIFFERENT_ALIAS_SETS_P): Likewise.
14666 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
14667 Do not use aliases_everything_p or special-case ANDs. Do not
14668 special-case BLKmode moves.
14669 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
14672 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
14674 Fix CRIS build errors with --enable-build-with-cxx.
14675 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
14676 variable "and" to "andop".
14677 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
14678 temporary variable for memory model, passing C++-type-correct
14679 parameter type to expand_mem_thread_fence.
14680 ("atomic_compare_and_swap<mode>"): Ditto.
14682 2012-06-09 Richard Henderson <rth@redhat.com>
14685 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
14686 (pass_jump): Rename from pass_jump2.
14687 (execute_jump2, pass_jump2): New.
14688 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
14689 perform cfg cleanup here. Move the test of PUSH_ROUNDING
14690 and ACCUMULATE_OUTGOING_ARGS test...
14691 (gate_handle_stack_adjustments): ... here.
14692 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
14693 Place new pass_jump2 after pass_stack_adjustments.
14694 * tree-pass.h (pass_jump): Declare.
14696 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
14698 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
14701 2012-06-08 Richard Henderson <rth@redhat.com>
14704 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
14705 note to a clobber insn when no other insn is available.
14707 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
14709 * config/avr/avr.c (avr_case_values_threshold): Return 7.
14711 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
14713 * genhooks.c (main): Set progname.
14714 (emit_documentation): Remove variable found_start, always bail out
14715 when a place is missing.
14716 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
14718 2012-06-07 Jakub Jelinek <jakub@redhat.com>
14720 PR middle-end/53580
14721 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
14722 call walk_gimple_seq_mod instead of walk_gimple_seq.
14723 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
14724 scan_omp_for, scan_omp_sections, scan_omp_single,
14725 execute_lower_omp): Adjust callers.
14726 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
14727 returns false, replace stmt with GIMPLE_NOP.
14728 (check_omp_nesting_restrictions): Instead of issuing warnings,
14729 issue errors and return false if any errors were reported.
14731 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
14733 * doc/invoke.texi (fconserve-space): Remove documentation.
14735 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
14737 * config/rs6000/rs6000-tables.opt: Regenerated.
14739 2012-06-06 Richard Guenther <rguenther@suse.de>
14741 PR tree-optimization/53081
14742 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
14743 (adjacent_dr_p): ... this and make it work for reads, too.
14744 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
14745 (struct partition_s): Change main_stmt to main_dr, add
14746 secondary_dr member.
14747 (build_size_arg_loc): Change to date data-reference and not
14749 (build_addr_arg_loc): New function split out from ...
14750 (generate_memset_builtin): ... here. Use it and simplify.
14751 (generate_memcpy_builtin): New function.
14752 (generate_code_for_partition): Adjust.
14753 (classify_partition): Streamline pattern detection. Detect memcpy.
14754 (ldist_gen): Adjust.
14755 (tree_loop_distribution): Adjust seed statements for memcpy
14758 2012-06-06 Matt Turner <mattst88@gmail.com>
14760 * config/arm/mmintrin.h (_mm_empty): New.
14763 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
14765 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
14766 * common.opt (fsched-pressure-algorithm=): Remove.
14767 * flag-types.h (sched_pressure_algorithm): Move to...
14768 * sched-int.h (sched_pressure_algorithm): ...here.
14769 * params.def (sched-pressure-algorithm): New param.
14770 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
14771 * common/config/s390/s390-common.c (s390_option_optimization_table):
14772 Remove OPT_fsched_pressure_algorithm_ entry.
14773 * config/s390/s390.c (s390_option_override): Set a default value for
14774 PARAM_SCHED_PRESSURE_ALGORITHM.
14776 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14779 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
14780 doing an unsigned compare, make sure the second argument is not a
14782 (rs6000_emit_cmove): Don't allow floating point comparisons when
14783 generating ISEL moves.
14785 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
14787 * config/rs6000/e5500.md: New file.
14788 * config/rs6000/e6500.md: New file.
14789 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14791 (rs6000_option_override_internal): Altivec and Spe options not
14792 allowed with e5500. Spe options not allowed with e6500. Increase
14793 move inline limit for e5500 and e6500. Disable string instructions
14794 for e5500 and e6500. Enable branch targets alignment for e5500 and
14795 e6500. Initialize rs6000_cost for e5500 and e6500.
14796 (rs6000_adjust_cost): Add extra scheduling cycles between compare
14797 and brnach for e5500 and e6500.
14798 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
14799 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
14801 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
14802 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
14804 Include e5500.md and e6500.md.
14805 * config/rs6000/rs6000-opt.h (processor_type): Add
14806 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
14807 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
14808 (powerpc*-*-*): Add new cores e5500, e6500.
14809 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
14811 2012-06-05 Richard Guenther <rguenther@suse.de>
14813 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
14815 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
14818 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
14819 is used for x86_64-*-*.
14821 2012-06-05 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/30442
14824 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
14825 vectorization stop analysis at the first stmt we cannot compute
14826 a data-reference for instead of giving up completely.
14828 2012-06-05 Richard Guenther <rguenther@suse.de>
14830 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
14831 (partition_alloc): Initialize it.
14832 (partition_has_writes): New function.
14833 (rdg_flag_uses): Adjust.
14834 (rdg_flag_vertex): Likewise.
14835 (rdg_flag_vertex_and_dependent): Likewise.
14836 (rdg_flag_loop_exits): Likewise.
14837 (build_rdg_partition_for_component): Likewise.
14838 (rdg_build_partitions): Likewise.
14840 2012-06-05 Richard Guenther <rguenther@suse.de>
14842 PR tree-optimization/53081
14843 * tree-loop-distribution.c (generate_memset_builtin): Handle all
14844 kinds of byte-sized stores.
14845 (classify_partition): Likewise.
14846 (tree_loop_distribution): Adjust seed statements used for
14847 !flag_tree_loop_distribution.
14849 2012-06-05 Alan Modra <amodra@gmail.com>
14851 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
14852 (rs6000_emit_prologue): Ensure register used for inline saves
14853 of vector regs is not the static chain register. Revise comment.
14855 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
14857 * doc/md.texi (Standard Pattern Names For Generation): Document
14860 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
14865 2012-06-04 Jason Merrill <jason@redhat.com>
14867 * dwarf2out.c (is_unit_die): New.
14868 (copy_declaration_context, copy_ancestor_tree): Use it.
14869 (copy_decls_walk): Likewise.
14871 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
14874 * doc/invoke.texi (Wenum-compare): Update documentation.
14876 2012-06-04 Dodji Seketeli <dodji@redhat.com>
14878 PR preprocessor/53463
14879 * parser.c (cp_parser_assignment_expression): Use the location
14880 for the '=' as the default location for the expression.
14882 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
14885 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
14887 (altivec_stvlxl): Ditto.
14888 (altivec_stvrx): Ditto.
14889 (altivec_stvrxl): Ditto.
14891 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
14893 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
14894 (ira_uniform_class_p): New macro.
14896 * ira.c (setup_uniform_class_p): New function.
14897 (setup_allocno_and_important_classes): Call the function.
14898 (print_unform_and_important_classes): New function.
14899 (print_classes): Rename to print_translated_classes.
14900 (ira_debug_allocno_classes): Add call of
14901 print_unform_and_important_classes.
14903 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
14904 classes instead of pressure classes.
14906 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
14908 PR middle-end/47530
14909 * trans-mem.c (expand_block_edges): Do not skip the first
14910 statement when resetting the BB.
14912 2012-06-04 Richard Guenther <rguenther@suse.de>
14914 * tree-data-ref.c (stores_from_loop): Remove.
14915 (stmt_with_adjacent_zero_store_dr_p): Likewise.
14916 (stores_zero_from_loop): Likewise.
14917 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
14918 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
14919 (adjacent_store_dr_p): New function.
14920 * tree-loop-distribution.c (generate_memset_builtin): Pass
14921 the RDG, use the already available data-reference.
14922 (generate_code_for_partition): Pass down RDG.
14923 (classify_partition): Inline parts of the former
14924 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
14925 (ldist_gen): Remember if there was any detected builtin and
14926 do less work if not and flag_tree_loop_distribution is not set.
14927 (tree_loop_distribution): Inline and fuse stores_from_loop
14928 and stores_zero_from_loop here.
14930 2012-06-04 Richard Guenther <rguenther@suse.de>
14932 PR middle-end/53471
14933 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
14934 create new assembler names.
14936 2012-06-04 Richard Guenther <rguenther@suse.de>
14938 * tree-data-ref.c (struct rdg_vertex_info): Remove.
14939 (rdg_vertex_for_stmt): Simplify using gimple_uid.
14940 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
14941 hashtable. Record stmt data-references.
14942 (hash_stmt_vertex_info): Remove.
14943 (eq_stmt_vertex_info): Likewise.
14944 (hash_stmt_vertex_del): Likewise.
14945 (build_empty_rdg): Simplify.
14946 (build_rdg): Adjust.
14947 (free_rdg): Likewise.
14948 (ref_base_address): Remove.
14949 (have_similar_memory_accesses): Likewise.
14950 * tree-data-ref.h (create_rdg_vertices): Remove.
14951 (struct rdg_vertex): Add datarefs member.
14952 (RDGV_DATAREFS): New define.
14953 (RDG_DATAREFS): Likewise.
14954 (have_similar_memory_accesses): Remove.
14955 (rdg_has_similar_memory_accesses): Likewise.
14956 * tree-loop-distribution.c (ref_base_address): Re-implement here.
14957 (similar_memory_accesses): Re-implement using existing data-references.
14958 (tree_loop_distribution): Initialize stmt uids for the stmt to
14960 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
14961 access stmt vinfo for stmts in loop.
14963 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
14966 * config/m68k/m68k.md ("tablejump"): Fix check for
14967 CASE_VECTOR_PC_RELATIVE.
14969 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14971 * output.h (merge_weak, assemble_alias,
14972 initializer_constant_valid_p,
14973 initializer_constant_valid_for_bitfield_p): Move protos from here...
14974 * tree.h: ... to here.
14975 * cgraphclones.c: Do not include output.h.
14976 * gimplify.c: Likewise.
14977 * reload.c: Likewise.
14978 * recog.c: Likewise.
14979 * tree-ssa-loop-ivopts.c: Likewise.
14980 * tree-switch-conversion.c: Likewise.
14981 * c-parser.c: Likewise.
14982 * c-typeck.c: Likewise.
14983 * Makefile.in: Fix dependencies.
14985 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
14988 * config/avr/avr-stdint.h: New file.
14989 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
14992 2012-06-04 Jakub Jelinek <jakub@redhat.com>
14994 PR tree-optimization/53550
14995 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
14996 is POINTER_TYPE_P, use sizetype as step type instead of type.
14998 2012-06-04 Richard Guenther <rguenther@suse.de>
15000 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
15001 (ref_base_address_1): Likewise.
15002 (remove_similar_memory_refs): Likewise.
15003 * tree-data-ref.h (remove_similar_memory_refs): Remove.
15004 * tree-loop-distribution.c (classify_partition): Do not classify
15005 as builtin if -ftree-loop-distribute-patterns is not enabled.
15006 (fuse_partitions_with_similar_memory_accesses): Inline ...
15007 (ldist_gen): ... here. Fuse all non-builtin partitions if
15008 -ftree-loop-distribution is not enabled. Properly return
15009 the number of created partitions. Do not update SSA form here but ...
15010 (tree_loop_distribution): ... once here for the whole function.
15011 Only walk innermost loops, constrain loops we consider here
15012 further. Do not call remove_similar_memory_refs.
15013 (distribute_loop): Do not check number of loop nodes here.
15015 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15017 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
15019 2012-06-03 Martin Jambor <mjambor@suse.cz>
15021 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
15022 (ipa_get_jf_known_type_base_type): Likewise.
15023 (ipa_get_jf_known_type_component_type): Likewise.
15024 (ipa_get_jf_constant): Likewise.
15025 (ipa_get_jf_pass_through_formal_id): Likewise.
15026 (ipa_get_jf_pass_through_operation): Likewise.
15027 (ipa_get_jf_ancestor_offset): Likewise.
15028 (ipa_get_jf_ancestor_type): Likewise.
15029 (ipa_get_jf_ancestor_formal_id): Likewise.
15030 (ipa_get_jf_member_ptr_pfn): Likewise.
15031 * ipa-prop.c (ipa_set_jf_known_type): New function.
15032 (ipa_set_jf_constant): Likewise.
15033 (ipa_set_jf_simple_pass_through): Likewise.
15034 (ipa_set_jf_arith_pass_through): Likewise.
15035 (ipa_set_ancestor_jf): Likewise.
15036 (fill_member_ptr_cst_jump_function): Moved up and renamed to
15037 ipa_set_jf_member_ptr_cst.
15038 (detect_type_change_1): Use the new jump function creation functions.
15039 (compute_complex_assign_jump_func): Likewise.
15040 (compute_complex_ancestor_jump_func): Likewise.
15041 (compute_known_type_jump_func): Likewise.
15042 (compute_scalar_jump_functions): Likewise.
15043 (compute_pass_through_member_ptrs): Likewise.
15044 (determine_cst_member_ptr): Likewise.
15045 (combine_known_type_and_ancestor_jfs): Likewise.
15046 (try_make_edge_direct_simple_call): Likewise.
15047 (try_make_edge_direct_virtual_call): Likewise.
15048 (update_indirect_edges_after_inlining): Likewise.
15049 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
15050 access functions. Incorporat NOP_EXPR and BINFO handling from its
15052 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
15053 which was in its callers.
15054 (ipa_value_from_jfunc): Use jump function access functions. Some
15055 functionality moved to functions above.
15056 (propagate_vals_accross_ancestor): Likewise.
15057 (propagate_vals_accross_pass_through): Use jump function access
15059 (propagate_accross_jump_function): Likewise.
15060 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
15062 (inline_merge_summary): Likewise.
15064 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15066 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
15067 * config/pa/pa.c (pa_attr_length_millicode_call): Use
15068 MAX_PCREL17F_OFFSET instead of fixed offset.
15069 (pa_attr_length_call): Likewise.
15070 (pa_attr_length_indirect_call): Likewise.
15072 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
15075 * config/sh/sh.opt (mfsca, mfsrra): New options.
15076 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
15078 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
15079 (sinssf2, cossf2): Fold expanders to ...
15080 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
15081 TARGET_FSCA condition.
15082 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
15084 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
15085 -mno-fsca, -mfsrra, -mno-fsrra.
15087 2012-06-03 Matt Turner <mattst88@gmail.com>
15089 * config/mips/4600.md (r4700_imul_si): New.
15090 (r4700_imul_di): New.
15091 (r4700_fmul_single): New.
15092 (r4700_fmul_double): New.
15093 * config/mips/mips-cpus.def: Add r4700.
15094 * config/mips/mips.c: Likewise.
15095 * config/mips/mips.md: Likewise.
15096 * config/mips/mips-tables.opt: Regenerate.
15098 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
15100 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
15101 new function sparc_initial_elimination_offset.
15102 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
15104 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
15107 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15109 * expmed.c (expand_mult, choose_multiplier): Change
15110 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
15111 * expr.c (convert_modes): Likewise.
15112 * explow.c (plus_constant): Likewise.
15113 * fixed-value.c (fixed_saturate1, fixed_saturate2)
15114 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
15115 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
15116 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
15117 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
15118 (do_fixed_shift, fixed_convert, fixed_convert)
15119 (fixed_convert_from_int, fixed_convert_from_int)
15120 (fixed_convert_from_real): Likewise.
15121 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
15122 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
15123 * varasm.c (output_constructor_bitfield): Likewise.
15124 * tree-vrp.c (register_edge_assert_for_2): Likewise.
15125 * double-int.c (rshift_double, lshift_double): Likewise.
15126 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
15128 * simplify-rtx.c (mode_signbit_p)
15129 (simplify_const_unary_operation, simplify_binary_operation_1)
15130 (simplify_immed_subreg): Likewise.
15131 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
15132 * tree-vect-generic.c (build_replicated_const): Likewise.
15133 * dbxout.c (stabstr_O): Likewise.
15134 * emit-rtl.c (immed_double_int_const, immed_double_const)
15135 (gen_lowpart_common, init_emit_once): Likewise.
15136 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
15137 (widest_int_cst_value, upper_bound_in_type): Likewise.
15138 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
15139 (fixup_unsigned_type): Likewise.
15140 * real.c (real_to_integer2, real_from_integer): Likewise.
15141 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
15142 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
15144 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
15146 PR middle-end/53501
15147 * fold-const.c (fold_binary_loc): Refine previous change.
15149 2012-06-01 Olivier Hainque <hainque@adacore.com>
15151 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
15152 the "do {" part of the do-while(0) loop.
15154 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
15156 * config/i386/i386.c (x86_sched_reorder): New function.
15157 Added new function x86_sched_reorder.
15159 2012-06-01 Richard Guenther <rguenther@suse.de>
15161 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15163 (classify_partition): Likewise.
15165 2012-06-01 Richard Guenther <rguenther@suse.de>
15167 * tree-loop-distribution.c (enum partition_kind): New enum.
15168 (struct partition_s): Add kind and main_stmt members.
15169 (partition_alloc): Initialize kind to PKIND_NORMAL.
15170 (partition_builtin_p): New function.
15171 (copy_loop_before): Remove failure path and assert instead.
15172 (generate_loops_for_partition): Likewise.
15173 (generate_memset_zero): Fold into ...
15174 (generate_memset_builtin): ... this.
15175 (classify_partition): New function with code from
15176 can_generate_builtin and generate_builtin.
15177 (generate_builtin): Remove.
15178 (can_generate_builtin): Likewise.
15179 (fuse_partitions_with_similar_memory_accesses): Call
15180 partition_builtin_p instead of can_generate_builtin.
15181 (rdg_build_partitions): Do not call
15182 fuse_partitions_with_similar_memory_accesses here...
15183 (ldist_gen): ... but here after classifying all partitions.
15184 Remove failure path of generate_code_for_partition.
15185 (generate_code_for_partition): Generate code according
15186 to partition classification.
15188 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
15189 Jonathan Wakely <jwakely.gcc@gmail.com>
15192 * doc/invoke.texi (Warning Options): Explain purpose and differences
15193 between -Wmissing-prototypes and -Wmissing-declarations.
15195 2012-06-01 Christian Bruel <christian.bruel@st.com>
15197 * gcc.c (save_switch): Add user_p parameter.
15198 (read_specs): Likewise.
15199 (set_specs): Likewise.
15200 (validate_switches): Likewise.
15201 (validate_switches_from_spec): Likewise.
15202 (validate_all_switches): Pass on user_p parameter.
15203 (struct spec_list): Add user_p field.
15204 (struct switchstr): Add known field.
15205 (save_switch): Add known parameter.
15206 (INIT_STATIC_SPEC): Initialize user_p;
15207 (driver_unknown_option_callbac): call save_switch if
15208 OPT_SPECIAL_unknown.
15209 (driver_handle_option): Propagate OPT_specs.
15210 (do_spec_1): Set validated only if known.
15211 (check_live_switch): Likewise.
15212 (validate_switches): Set validated if known or user_spec.
15214 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
15216 Add CRIS atomic patterns for 1, 2, and 4 bytes.
15217 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
15218 * config/cris/cris-protos.h: Declare it.
15219 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
15220 (TARGET_DEFAULT): Add alignment by 32.
15221 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
15222 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
15223 TARGET_CPU_DEFAULT == 32.
15224 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
15225 * config/cris/cris.md: Include sync.md. Avoid allocating specific
15226 numbers by replacing the define_constants for all UNSPECs with the
15227 equivalent define_c_enum construct.
15228 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
15229 * config/cris/sync.md: New file.
15231 2012-05-31 Matt Turner <mattst88@gmail.com>
15233 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
15234 (r4600_imul_di): New.
15235 (r4600_idiv_si): Rename from r4600_idiv.
15236 (r4600_idiv_di): New.
15238 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15240 * output.h (__gcc_host_wide_int__): Move to hwint.h.
15241 (decl_default_tls_model): Move to tree.h
15242 (dump_file): Move to system.h.
15243 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
15244 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
15245 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
15246 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
15247 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
15248 dbxout_stab_value_internal_label,
15249 dbxout_stab_value_internal_label_diff): Move from here ...
15250 * dbxout.h: ... to here.
15251 * system.h (dump_file): Moved here from output.h.
15252 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15253 * tree.h (decl_default_tls_model): Moved here from output.h.
15254 * varasm.c (default_stabs_asm_out_destructor,
15255 default_stabs_asm_out_constructor): Move from here ...
15256 * dbxout.c: ... to here.
15258 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15260 * collect2.h (dump_file): Rename to dump_ld_file.
15261 * collect2.c: Likewise.
15262 * tlink.c: Likewise.
15264 * alias.c: Do not include output.h.
15265 * auto-inc-dec.c: Likewise.
15266 * bt-load.c: Likewise.
15267 * caller-save.c: Likewise.
15269 * cfgbuild.c: Likewise.
15270 * cfgcleanup.c: Likewise.
15271 * cfglayout.c: Likewise.
15272 * cfgloop.c: Likewise.
15273 * cfgloopanal.c: Likewise.
15274 * cfgloopmanip.c: Likewise.
15275 * cfgrtl.c: Likewise.
15276 * cgraph.c: Likewise.
15277 * cgraphclones.c: Likewise.
15278 * combine-stack-adj.c: Likewise.
15279 * combine.c: Likewise.
15280 * cprop.c: Likewise.
15282 * cselib.c: Likewise.
15283 * dbgcnt.c: Likewise.
15284 * df-problems.c: Likewise.
15285 * df-scan.c: Likewise.
15286 * dojump.c: Likewise.
15287 * fwprop.c: Likewise.
15288 * gcse.c: Likewise.
15289 * graph.c: Likewise.
15290 * haifa-sched.c: Likewise.
15291 * hw-doloop.c: Likewise.
15292 * ipa-inline-transform.c: Likewise.
15293 * ipa-pure-const.c: Likewise.
15294 * ipa-reference.c: Likewise.
15295 * ipa-utils.c: Likewise.
15296 * ira-build.c: Likewise.
15297 * ira-emit.c: Likewise.
15299 * loop-doloop.c: Likewise.
15300 * loop-invariant.c: Likewise.
15301 * loop-iv.c: Likewise.
15302 * loop-unroll.c: Likewise.
15303 * loop-unswitch.c: Likewise.
15304 * lto-cgraph.c: Likewise.
15305 * lto-section-in.c: Likewise.
15306 * lto-streamer-in.c: Likewise.
15308 * mode-switching.c: Likewise.
15309 * postreload-gcse.c: Likewise.
15310 * postreload.c: Likewise.
15311 * predict.c: Likewise.
15312 * profile.c: Likewise.
15314 * reg-stack.c: Likewise.
15315 * regcprop.c: Likewise.
15316 * regmove.c: Likewise.
15317 * regstat.c: Likewise.
15318 * reload1.c: Likewise.
15319 * sched-ebb.c: Likewise.
15320 * sel-sched-dump.c: Likewise.
15321 * simplify-rtx.c: Likewise.
15322 * stor-layout.c: Likewise.
15323 * store-motion.c: Likewise.
15324 * tracer.c: Likewise.
15325 * tree-affine.c: Likewise.
15326 * tree-cfg.c: Likewise.
15327 * tree-cfgcleanup.c: Likewise.
15328 * tree-dfa.c: Likewise.
15329 * tree-into-ssa.c: Likewise.
15330 * tree-nomudflap.c: Likewise.
15331 * tree-optimize.c: Likewise.
15332 * tree-pretty-print.c: Likewise.
15333 * tree-profile.c: Likewise.
15334 * tree-ssa-address.c: Likewise.
15335 * tree-ssa-ccp.c: Likewise.
15336 * tree-ssa-copy.c: Likewise.
15337 * tree-ssa-dom.c: Likewise.
15338 * tree-ssa-loop-ch.c: Likewise.
15339 * tree-ssa-loop-im.c: Likewise.
15340 * tree-ssa-loop-manip.c: Likewise.
15341 * tree-ssa-loop-niter.c: Likewise.
15342 * tree-ssa-loop-prefetch.c: Likewise.
15343 * tree-ssa-loop-unswitch.c: Likewise.
15344 * tree-ssa-loop.c: Likewise.
15345 * tree-ssa-propagate.c: Likewise.
15346 * tree-ssa-structalias.c: Likewise.
15347 * tree-ssa-tail-merge.c: Likewise.
15348 * tree-ssa-threadedge.c: Likewise.
15349 * tree-ssa-threadupdate.c: Likewise.
15350 * tree-ssa-uncprop.c: Likewise.
15351 * tree-ssa-uninit.c: Likewise.
15352 * tree-ssa.c: Likewise.
15353 * value-prof.c: Likewise.
15354 * var-tracking.c: Likewise.
15357 * config/m32r/m32r.c: Include dbxout.h.
15358 * config/pa/pa.c: Likewise.
15359 * config/rs6000/rs6000.c: Likewise.
15361 * Makefile.in: Fix dependencies.
15362 * config/rs6000/t-rs5000: Likewise.
15364 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15366 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
15367 * gimple.h (block_in_transaction): Check for flag_tm.
15369 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15371 PR tree-optimization/52558
15372 * cfg.c (alloc_aux_for_edge): Fix comment.
15373 (alloc_aux_for_edge): Remove static.
15374 * basic-block.h (alloc_aux_for_edge): Protoize.
15375 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
15376 (execute_sm_if_changed_flag): New.
15377 (execute_sm_if_changed_flag_set): New.
15378 (execute_sm): Do not generate data races unless requested.
15379 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
15380 (tree_ssa_lim_finalize): Call free_aux_for_edges.
15381 * gimple.h (block_in_transaction): New.
15382 (gimple_in_transaction): Use block_in_transaction.
15384 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15387 * config/avr/avr.opt (-msp8): Document it.
15388 * doc/invoke.texi (AVR Options): Ditto. And document related
15391 2012-05-31 Diego Novillo <dnovillo@google.com>
15393 * configure.ac (CXX_FOR_BUILD): Define and substitute.
15394 (BUILD_CXXFLAGS): Define and substitute.
15395 * Makefile.in (BUILD_CXXFLAGS): Define.
15396 (CXX_FOR_BUILD): Define.
15397 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
15398 (LINKER_FOR_BUILD): Likewise.
15399 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
15400 (BUILD_LINKERFLAGS): Likewise.
15401 * configure: Regenerate.
15403 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15405 * Makefile.in: Fix many dependencies.
15406 * tree-profile.c: Don't include regs.h.
15407 * tree-vectorizer.c: Don't include cfglayout.h.
15408 * tree-vect-stmts.c: Likewise.
15409 * tree-vect-slp.c: Likewise.
15410 * tree-vect-loop.c: Likewise.
15411 * reg-stack.c: Likewise.
15412 * tree-ssa-loop-manip.c: Likewise.
15413 * toplev.c: Likewise.
15414 * varasm.c: Don't include cfglayout.h, basic-block.h,
15415 and tree-iterator.h.
15416 * tree-cfgcleanup.c: Don't include cfglayout.h.
15417 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
15418 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
15419 * cgraphclones.c: Don't include plugin.h.
15421 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15423 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
15424 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
15425 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
15427 2012-05-31 Richard Guenther <rguenther@suse.de>
15429 * tree-loop-distribution.c (struct partition_s): New struct,
15430 typedef and vector type.
15431 (partition_alloc, partition_free): New functions.
15432 (generate_loops_for_partition, generate_builtin,
15433 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
15434 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
15435 build_rdg_partition_for_component, can_generate_builtin,
15436 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
15437 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
15438 number_of_rw_in_partition, partition_contains_all_rw,
15439 ldist_gen): Use partition_t instead of bitmap.
15441 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15443 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
15444 * doc/avr-mmcu.texi: Regenerate.
15446 2012-05-31 Richard Guenther <rguenther@suse.de>
15448 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15449 Use FOR_EACH_SSA_DEF_OPERAND.
15450 (generate_builtin): Adjust.
15451 (stmt_generated_in_another_partition): Remove.
15452 (add_scalar_computations_to_partition): Likewise.
15453 (rdg_build_partitions): Do not call
15454 add_scalar_computations_to_partition.
15456 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
15458 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
15459 double ints throughout.
15460 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
15461 Check that the position of the field is representable as an integer.
15463 2012-05-31 Richard Guenther <rguenther@suse.de>
15465 * tree-data-ref.c (dr_analyze_innermost): Properly convert
15466 the MEM_REF offset to sizetype.
15468 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15470 * doc/invoke.texi (AVR Options): Fix typos.
15472 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
15474 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
15475 and -mcpu= options.
15476 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
15477 non-v32 into --march=v0_v10.
15479 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15481 * ira-int.h (target_ira_int): Rename x_move_cost to
15482 x_ira_register_move_cost, x_may_move_in_cost to
15483 x_ira_may_move_in_cost and x_may_move_out_cost to
15484 x_ira_may_move_out_cost. Delete the old fields with
15485 those names and also x_ira_max_register_move_cost,
15486 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
15487 (move_cost, may_move_in_cost, may_move_out_cost)
15488 (ira_max_register_move_cost, ira_max_may_move_in_cost)
15489 (ira_max_may_move_out_cost): Delete.
15490 * ira.c (init_move_cost): Rename to...
15491 (ira_init_register_move_cost): ...this, deleting the old
15492 function with that name. Apply above variable renamings.
15493 Retain asserts for null fields.
15494 (ira_init_once): Don't initialize register move costs here.
15495 (free_register_move_costs): Apply above variable renamings.
15496 Remove code for deleted fields.
15498 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15500 * ira.c (init_move_cost): Adjust choice of subclasses to match
15501 the current ira_init_register_move_cost choice. Use
15502 ira_class_subset_p instead of reg_class_subset_p.
15503 (ira_init_register_move_cost): Assert that move_cost,
15504 may_move_in_cost and may_move_out_cost already hold the desired
15505 values for their ira_* equivalents. For the latter two,
15506 ignore classes that can't store a register of the given mode.
15508 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15510 * ira.c (setup_allocno_and_important_classes): Use
15511 ira_class_hard_regs_num to check whether a class has any
15512 allocatable registers.
15513 (ira_init_register_move_cost): Likewise.
15515 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15517 * ira.c (init_move_cost): Adjust local variable names to match
15518 file conventions. Use ira_assert instead of gcc_assert.
15520 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15522 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
15523 Move these definitions and associated target_globals fields to...
15524 * ira-int.h: ...here.
15525 * rtl.h (init_move_cost): Delete.
15526 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
15527 * ira.c: ...here, making the latter static.
15529 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15531 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
15532 and ira_register_move_cost instead of init_move_cost and move_cost.
15534 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15536 * ira.h (target_ira): Delete x_ira_available_class_regs.
15537 (ira_available_class_regs): Delete.
15538 * ira.c (setup_available_class_regs): Delete.
15539 (setup_alloc_classes): Don't call it.
15540 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
15541 ira_available_class_regs.
15542 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
15543 (model_spill_cost): Likewise.
15544 * ira-build.c (low_pressure_loop_node_p): Likewise.
15545 * ira-color.c (color_pass): Likewise.
15546 * ira-emit.c (change_loop): Likewise.
15547 * ira-lives.c (inc_register_pressure, dec_register_pressure)
15548 (single_reg_class, ira_implicitly_set_insn_hard_regs)
15549 (process_bb_node_lives): Likewise.
15550 * loop-invariant.c (gain_for_invariant): Likewise.
15552 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15555 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
15556 (pa_section_type_flags): New.
15557 (pa_legitimate_constant_p): Revert previous change.
15559 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15561 * ira.c (allocate_initial_values): Make static.
15563 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
15565 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
15566 Generate tls_initial_exec_64_sun only when !TARGET_X32.
15568 2012-05-30 Richard Guenther <rguenther@suse.de>
15570 PR middle-end/53501
15571 * fold-const.c (fold_binary_loc): Make sure to call
15572 fold_plusminus_mult_expr with the original sign of operands.
15574 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15576 * Makefile.in: Fix many dependencies.
15577 (DWARF2_H): Depend on dwarf2.def.
15578 (RTL_ERROR_H): Depend on rtl-error.h.
15579 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
15580 all gimple-pretty-print.h and tree-pretty-print.h references.
15582 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
15584 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
15587 2012-05-30 Richard Guenther <rguenther@suse.de>
15589 PR middle-end/53522
15590 * tree-emutls.c (gen_emutls_addr): Do not add globals to
15593 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
15595 * explow.c (probe_stack_range): Restore simple control flow and stop
15596 again when the probe cannot be generated if HAVE_check_stack.
15598 2012-05-30 Jakub Jelinek <jakub@redhat.com>
15600 PR rtl-optimization/53519
15601 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
15602 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
15604 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15606 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
15608 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15611 * doc/tm.texi: Update.
15612 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
15613 * target.def (force_at_comp_dir): New hook.
15614 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
15615 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
15617 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15619 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
15621 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
15622 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
15624 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15627 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
15628 flag_unsafe_math_optimizations is set.
15629 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
15630 Update description of -mfused-madd.
15632 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15635 * config/sh/predicates.md (atomic_arith_operand,
15636 atomic_logical_operand): New predicates.
15637 * config/sh/sh.c (sh_option_override): Check atomic options.
15638 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
15639 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
15640 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
15641 UNSUPPORTED_HARD_ATOMIC_CPU.
15642 * config/sh/sync.md: Update description comments.
15643 (I12): New mode iterator.
15644 (fetchop_predicate, fetchop_constraint): New code attributes.
15645 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15646 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15647 atomic_fetch_<fetchop_name>si_hard,
15648 atomic_fetch_<fetchop_name><mode>_hard,
15649 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15650 atomic_<fetchop_name>_fetchsi_hard,
15651 atomic_<fetchop_name>_fetch<mode>_hard,
15652 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15653 atomic_test_and_set_hard): New insns.
15654 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
15655 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
15656 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
15657 atomic_test_and_set_soft): Use same formatting for the first line of
15658 the asm block as in new insns above.
15659 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
15660 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
15661 atomic_test_and_set): Integrate new *_hard insns into expanders.
15662 * config/sh/sh.opt (mhard-atomic): New option.
15663 * doc/invoke.texi (SH Options): Document it.
15665 2012-05-29 Meador Inge <meadori@codesourcery.com>
15667 * c-decl.c (c_push_function_context): Always create a new language
15669 (c_pop_function_context): Clear the language function created in
15670 c_push_function_context.
15672 2012-05-29 Matt Turner <mattst88@gmail.com>
15674 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
15675 (define_bypass "ev6_fcmov"): New.
15677 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15679 * integrate.c: Remove.
15680 * integrate.h: Remove.
15681 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
15682 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
15683 * config/rs6000/t-rs6000: Likewise
15684 * config/spu/t-spu-elf: Likewise.
15685 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
15686 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
15687 from integrate.h to here.
15688 (initial_value_entry): New prototype.
15689 * reload.h (allocate_initial_values): Remove prototype.
15690 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
15691 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
15693 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
15694 set_decl_abstract_flags, set_block_abstract_flags): Move from
15695 integrate.c to here, the only user.
15696 * expmed.c (extract_fixed_bit_field): Remove outdated comment
15698 * function.c: Don't include integrate.h.
15699 (struct initial_value_pair, struct initial_value_struct,
15700 get_hard_reg_initial_val, has_hard_reg_initial_val,
15701 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
15702 integrate.c to here.
15703 (initial_value_entry): New function.
15704 * genemit.c (main): Don't print integrate.h include line.
15705 * ira.c: Don't include integrate.h.
15706 (allocate_initial_values): Move from integrate.c to here.
15707 (ira): Update allocate_initial_values call.
15708 * tree-inline.c: Don't include integrate.h.
15709 (function_attribute_inlinable_p): Moved from integrate.c to here.
15710 * cfgexpand.c: Don't include integrate.h.
15711 * except.c: Likewise.
15712 * langhooks.c: Likewise.
15713 * passes.c: Likewise.
15714 * toplev.c: Likewise.
15715 * config/frv/frv.c: Likewise.
15716 * config/pa/pa.c: Likewise.
15717 * config/spu/spu.c: Likewise.
15718 * config/epiphany/epiphany.c: Likewise.
15719 * config/mep/mep.c: Likewise.
15720 * config/score/score.c: Likewise.
15721 * config/picochip/picochip.c: Likewise.
15722 * config/sh/sh.c: Likewise.
15723 * config/alpha/alpha.c: Likewise.
15724 * config/microblaze/microblaze.c: Likewise.
15725 * config/mips/mips.c: Likewise.
15726 * config/v850/v850.c: Likewise.
15727 * config/mmix/mmix.c: Likewise.
15728 * config/bfin/bfin.c: Likewise.
15729 * config/arm/arm.c: Likewise.
15730 * config/s390/s390.c: Likewise.
15731 * config/m32r/m32r.c: Likewise.
15732 * config/rs6000/rs6000.c: Likewise.
15733 * config/c6x/c6x.c: Include function.h instead of integrate.h.
15734 * config/tilegx/tilegx.c: Likewise.
15735 * config/tilepro/tilepro.c: Likewise.
15737 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
15739 * config/avr/t-avr (s-avr-mmcu-texi): Call
15740 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
15742 2012-05-29 Michael Matz <matz@suse.de>
15744 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
15745 assign_temp): Remove 'keep' argument.
15746 (mark_temp_addr_taken): Remove prototype.
15747 * tree.h (expand_decl): Remove prototype.
15748 * function.c (struct temp_slot): Remove addr_taken and keep member.
15749 (assign_stack_temp_for_type) Don't initialize above, remove
15751 (assign_stack_temp, assign_temp): Remove keep argument.
15752 (mark_temp_addr_taken): Remove.
15753 (preserve_temp_slots): Remove handling of addr_taken and keep members.
15754 (free_temp_slots): Ditto.
15755 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
15757 * stmt.c (expand_asm_operands): Remove dead code.
15758 (expand_decl): Remove.
15759 * c-decl.c (finish_struct): Don't call expand_decl.
15760 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
15761 and assign_stack_temp.
15762 * calls.c (save_fixed_argument_area, initialize_argument_information,
15763 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
15764 * expmed.c (extract_bit_field_1): Ditto.
15765 * expr.c (emit_group_load_1, emit_group_store,
15766 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
15767 store_field, expand_constructor, expand_cond_expr_using_cmove,
15768 expand_expr_real_2, expand_expr_real_1): Ditto.
15769 * stmt.c (expand_asm_operands, expand_return): Ditto.
15771 * function.c (pop_temp_slots): Call free_temp_slots.
15772 * calls.c (store_one_arg): Don't call preserve_temp_slots or
15774 * expr.c (expand_assignment): Don't call free_temp_slots.
15776 * config/arm/arm.c (neon_expand_vector_init): Ditto.
15777 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
15778 (ix86_expand_vector_extract): Ditto.
15779 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
15780 ia64_expand_movxf_movrf): Ditto.
15781 * config/mips/mips.c (mips_expand_vi_general): Ditto.
15782 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
15783 extendsfdf2): Ditto.
15784 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
15785 rs6000_expand_vector_set, rs6000_expand_vector_extract,
15786 rs6000_allocate_stack_temp): Ditto.
15787 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
15788 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15789 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
15790 sparc_expand_vector_init): Ditto.
15792 2012-05-29 Michael Matz <matz@suse.de>
15794 * c-tree.h (c_expand_decl): Remove prototype.
15796 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
15798 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
15799 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
15800 COMPOUND_LITERAL_EXPR.
15801 * function.c (expand_function_start): Don't call expand_decl,
15802 instead assert that we have RTL assigned.
15803 * tree-ssa-live.c (remove_unused_locals): Clear
15804 nonlocal_goto_save_area if its backing variable is removed.
15805 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
15807 (expand_decl): Assert that this does nothing.
15808 * calls.c (expand_call): Don't call mark_temp_addr_taken.
15810 2012-05-29 Richard Guenther <rguenther@suse.de>
15812 PR tree-optimization/53516
15813 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
15815 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15817 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15819 * LANGUAGES: Fix typos.
15820 * Makefile.in: Fix typos.
15821 * alias.c: Fix typos.
15822 * auto-inc-dec.c: Fix typos.
15823 * bb-reorder.c: Fix typos.
15824 * cfgcleanup.c: Fix typos.
15825 * cgraph.c: Fix typos.
15826 * cgraph.h: Fix typos.
15827 * cgraphunit.c: Fix typos.
15828 * collect2-aix.h: Fix typos.
15829 * collect2.c: Fix typos.
15830 * compare-elim.c: Fix typos.
15831 * config/alpha/vms.h: Fix typos.
15832 * config/arm/README-interworking: Fix typos.
15833 * config/arm/arm.c: Fix typos.
15834 * config/arm/iterators.md: Fix typos.
15835 * config/arm/vxworks.h: Fix typos.
15836 * config/avr/avr.c: Fix typos.
15837 * config/avr/avr.h: Fix typos.
15838 * config/avr/avr.md: Fix typos.
15839 * config/avr/builtins.def: Fix typos.
15840 * config/c6x/c6x.c: Fix typos.
15841 * config/cr16/cr16.c: Fix typos.
15842 * config/cr16/cr16.md: Fix typos.
15843 * config/cris/cris.md: Fix typos.
15844 * config/darwin.c: Fix typos.
15845 * config/darwin.opt: Fix typos.
15846 * config/i386/i386-c.c: Fix typos.
15847 * config/i386/i386.c: Fix typos.
15848 * config/ia64/ia64.c: Fix typos.
15849 * config/m68k/cf.md: Fix typos.
15850 * config/mep/mep.c: Fix typos.
15851 * config/microblaze/microblaze.c: Fix typos.
15852 * config/microblaze/microblaze.h: Fix typos.
15853 * config/mn10300/mn10300.c: Fix typos.
15854 * config/mn10300/mn10300.md: Fix typos.
15855 * config/pa/pa.c: Fix typos.
15856 * config/picochip/picochip.h: Fix typos.
15857 * config/rs6000/a2.md: Fix typos.
15858 * config/rs6000/rs6000.c: Fix typos.
15859 * config/rs6000/vector.md: Fix typos.
15860 * config/rx/rx.md: Fix typos.
15861 * config/rx/rx.opt: Fix typos.
15862 * config/s390/2097.md: Fix typos.
15863 * config/s390/s390.c: Fix typos.
15864 * config/s390/s390.h: Fix typos.
15865 * config/sh/sh.c: Fix typos.
15866 * config/sh/sh.md: Fix typos.
15867 * config/sparc/sync.md: Fix typos.
15868 * config/spu/spu.c: Fix typos.
15869 * config/spu/spu.md: Fix typos.
15870 * config/vms/vms.c: Fix typos.
15871 * config/vxworks-dummy.h: Fix typos.
15872 * config/vxworks.h: Fix typos.
15873 * cselib.c: Fix typos.
15874 * df-scan.c: Fix typos.
15876 * doc/extend.texi: Fix typos.
15877 * doc/install.texi: Fix typos.
15878 * doc/invoke.texi: Fix typos.
15879 * doc/md.texi: Fix typos.
15880 * doc/plugins.texi: Fix typos.
15881 * doc/rtl.texi: Fix typos.
15882 * dse.c: Fix typos.
15883 * dwarf2asm.c: Fix typos.
15884 * dwarf2out.c: Fix typos.
15885 * except.h: Fix typos.
15886 * expr.c: Fix typos.
15887 * fold-const.c: Fix typos.
15888 * gcc.c: Fix typos.
15889 * gcse.c: Fix typos.
15890 * genautomata.c: Fix typos.
15891 * gengtype-state.c: Fix typos.
15892 * gengtype.c: Fix typos.
15893 * genhooks.c: Fix typos.
15894 * gimple-fold.c: Fix typos.
15895 * gimple-pretty-print.c: Fix typos.
15896 * gimple.c: Fix typos.
15897 * gimple.h: Fix typos.
15898 * gimplify.c: Fix typos.
15899 * graphite-interchange.c: Fix typos.
15900 * graphite-sese-to-poly.c: Fix typos.
15901 * ifcvt.c: Fix typos.
15902 * input.c: Fix typos.
15903 * ipa-cp.c: Fix typos.
15904 * ipa-inline-analysis.c: Fix typos.
15905 * ipa-inline-transform.c: Fix typos.
15906 * ipa-inline.c: Fix typos.
15907 * ipa-pure-const.c: Fix typos.
15908 * ipa-ref.h: Fix typos.
15909 * ipa-reference.c: Fix typos.
15910 * ipa-utils.c: Fix typos.
15911 * ipa.c: Fix typos.
15912 * ira-emit.c: Fix typos.
15913 * ira-lives.c: Fix typos.
15914 * lto-streamer.c: Fix typos.
15915 * lto-streamer.h: Fix typos.
15916 * lto-wrapper.c: Fix typos.
15917 * mcf.c: Fix typos.
15918 * mode-switching.c: Fix typos.
15919 * modulo-sched.c: Fix typos.
15920 * plugin.c: Fix typos.
15921 * postreload.c: Fix typos.
15922 * sched-deps.c: Fix typos.
15923 * sel-sched-ir.c: Fix typos.
15924 * sel-sched-ir.h: Fix typos.
15925 * sel-sched.c: Fix typos.
15926 * sese.c: Fix typos.
15927 * stor-layout.c: Fix typos.
15928 * target-hooks-macros.h: Fix typos.
15929 * target.def: Fix typos.
15930 * trans-mem.c: Fix typos.
15931 * tree-eh.c: Fix typos.
15932 * tree-predcom.c: Fix typos.
15933 * tree-sra.c: Fix typos.
15934 * tree-ssa-address.c: Fix typos.
15935 * tree-ssa-loop-ivopts.c: Fix typos.
15936 * tree-ssa-loop-niter.c: Fix typos.
15937 * tree-ssa-math-opts.c: Fix typos.
15938 * tree-ssa-pre.c: Fix typos.
15939 * tree-ssa-propagate.c: Fix typos.
15940 * tree-ssa-reassoc.c: Fix typos.
15941 * tree-ssa-sccvn.c: Fix typos.
15942 * tree-ssa-ter.c: Fix typos.
15943 * tree-ssa-uninit.c: Fix typos.
15944 * tree-ssanames.c: Fix typos.
15945 * tree-vect-generic.c: Fix typos.
15946 * tree-vect-slp.c: Fix typos.
15947 * tree.c: Fix typos.
15948 * tree.h: Fix typos.
15949 * varasm.c: Fix typos.
15950 * varpool.c: Fix typos.
15952 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15954 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
15956 2012-05-29 Richard Guenther <rguenther@suse.de>
15958 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
15960 (add_referenced_var_1): Re-organize. Assert we are not
15961 called for globals.
15962 (remove_referenced_var): Likewise.
15963 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
15964 * tree-mudflap.c (execute_mudflap_function_ops): Do not
15965 call add_referenced_var on globals.
15966 * matrix-reorg.c (transform_access_sites): Likewise.
15968 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15970 * alias.c (reg_known_value): Make this a VEC.
15971 (reg_known_equiv_p): Make this an sbitmap.
15972 (reg_known_value_size): Remove.
15973 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
15974 set_reg_known_equiv_p): Update for reg_known_value and
15975 reg_known_value_size data structure change.
15976 (init_alias_analysis, end_alias_analysis): Likewise.
15978 2012-05-29 Jakub Jelinek <jakub@redhat.com>
15980 PR middle-end/53510
15981 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
15982 to avoid leaking memory. No need to handle memory allocation
15983 failure. Double string_len on each reallocation instead of adding 2.
15984 * gcov.c (read_line): Likewise.
15986 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
15988 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
15990 * config/cris/cris.md ("trap"): Define, enabled for
15991 TARGET_TRAP_USING_BREAK8.
15992 * config/cris/cris.opt (mtrap-using-break8): New option.
15994 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
15997 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
16000 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
16002 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
16003 (Standard Names): Fix typos in documentation of atomic patterns.
16005 2012-05-27 Nathan Sidwell <nathan@acm.org>
16007 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
16009 2012-05-26 Jason Merrill <jason@redhat.com>
16012 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
16013 about array compound literals.
16015 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
16017 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
16018 if CLEANUP_NO_INSN_DEL.
16019 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
16020 from cfg_layout_merge_blocks.
16021 (emit_nop_for_unique_locus_between): New function.
16022 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
16023 (cfg_layout_merge_blocks): Likewise.
16025 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
16026 Paolo Bonzini <bonzini@gnu.org>
16028 * df-scan.c (df_def_record_1): Assert a parallel must contain an
16029 EXPR_LIST at this point. Receive the LOC and move its extraction...
16030 (df_defs_record): ... here. Change if-else to a switch statement.
16031 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
16032 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
16033 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
16034 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
16035 regs_invalidated_by_call.
16036 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
16037 df_get_call_refs().
16039 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16042 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
16043 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
16045 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16047 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
16048 software floating point emulation. No longer build the multilibs
16049 with -mstrict-align.
16051 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
16053 PR middle-end/53008
16054 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
16055 accessed indirectly.
16056 (ipa_tm_create_version): Same.
16058 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
16061 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
16062 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
16064 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
16067 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
16068 (ix86_expand_vec_perm): Use int mode instead of float.
16069 (expand_vec_perm_pshufb): Remove handling of useseless type
16072 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
16075 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
16076 gnu_ld variables to yes.
16077 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
16078 (HAVE_GNU_AS): Likewise.
16079 * config.in: Regenerate.
16080 * configure: Likewise.
16082 2012-05-25 Tristan Gingold <gingold@adacore.com>
16084 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
16085 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
16086 and preferred_alignment.
16088 2012-05-25 Tristan Gingold <gingold@adacore.com>
16090 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
16092 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
16094 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
16095 volatile bitfields case.
16097 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
16099 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16100 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
16101 (adjacent_mem_locations): Move some code to and call...
16102 (get_memref_parts): ...new function.
16103 (mem_locations_overlap): New function.
16104 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
16105 (is_mem_ref): Rename to...
16106 (find_mem_ref): ...this. Return MEM rtx.
16107 (get_store_dest): Remove function.
16108 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
16109 new parameter and adjust calls.
16110 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
16111 mem refs overlap for true_store_to_load_dep_costly.
16112 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
16113 passed to adjacent_mem_locations.
16114 (is_costly_group): Walk resolved dependency list.
16115 (force_new_group): Emit group ending nop for Power6/Power7.
16116 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
16117 (group_ending_nop): New define_insn.
16119 2012-05-24 Dodji Seketeli <dodji@redhat.com>
16121 Make unwound macro expansion trace less redundant
16122 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
16123 context of macro definition in the trace, when it's redundant.
16126 2012-05-24 Richard Guenther <rguenther@suse.de>
16128 PR middle-end/53460
16129 * tree-profile.c (tree_profiling): Cleanup the CFG if
16130 execute_fixup_cfg requests it.
16132 2012-05-24 Richard Guenther <rguenther@suse.de>
16134 * tree-flow.h (create_var_ann): Remove.
16135 * tree-dfa.c (create_var_ann): Remove and inline into its
16137 (add_referenced_var_1): ... here.
16138 * varpool.c (add_new_static_var): Do not call add_referenced_var
16140 * gimple-fold.c (canonicalize_constructor_val): Likewise.
16141 * tree-switch-conversion.c (build_one_array): Likewise.
16142 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
16143 * tree-flow-inline.h (gimple_referenced_vars): Guard against
16145 * tree-inline.c (remap_gimple_op_r): Likewise. Check
16146 gimple_referenced_vars instead of gimple_in_ssa_p.
16147 (copy_tree_body_r): Likewise.
16148 (setup_one_parameter): Likewise.
16149 (declare_return_variable): Likewise.
16150 (tree_function_versioning): Likewise.
16152 2012-05-24 Jakub Jelinek <jakub@redhat.com>
16154 PR tree-optimization/53465
16155 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
16156 vr0 into *vr, then vrp_meet that.
16157 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
16158 have any equivalences.
16159 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
16162 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
16164 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
16166 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
16167 check end_regno - 1 is a hard register.
16169 2012-05-24 Richard Guenther <rguenther@suse.de>
16171 * varpool.c (add_new_static_var): Remove call to create_var_ann.
16172 * tree-ssa-operands.c (create_vop_var): Likewise.
16174 2012-05-24 Richard Guenther <rguenther@suse.de>
16177 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
16179 (remove_unused_locals): Pass global_unused_vars to
16180 remove_unused_scope_block_p. Restore code walking all
16181 referenced vars and pruning them.
16183 2012-05-23 Jan Hubicka <jh@suse.cz>
16185 * tree.h (alias_diag_flags): Remove.
16186 (alias_pair): Remove emitted_diags.
16187 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
16188 symbol_alias_set_t, symbol_alias_set_destroy,
16189 symbol_alias_set_contains, propagate_aliases_backward): Remove.
16190 * toplev.c (compile_file): Do not call finish_aliases_2
16191 * cgraphunit.c (cgraph_process_new_functions): Do not call
16193 (handle_alias_pairs): Output diagnostics about aliases to externals.
16194 (assemble_thunks_and_aliases): Use do_assemble_alias.
16195 (output_weakrefs): Likewise.
16196 (finalize_compilation_unit): Do not call finish_aliases_1.
16197 * ipa.c (symtab_remove_unreachable_nodes): De not call
16198 remove_unreachable_alias_pairs.
16199 * varasm.c (do_assemble_alias): Export.
16200 (symbol_alias_set_create, symbol_alias_set_destroy,
16201 symbol_alias_set_contains, symbol_alias_set_insert,
16202 propagate_aliases_forward, propagate_aliases_backward,
16203 propagate_aliases_backward, trivially_visible_alias,
16204 trivially_defined_alias, remove_unreachable_alias_pairs,
16205 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
16206 * output.h (do_assemble_alias): Declare.
16207 * varpool.c (varpool_remove_unreferenced_decls): Do not call
16210 2012-05-23 Martin Jambor <mjambor@suse.cz>
16212 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
16214 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
16216 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
16218 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
16219 (iterative_hash_gimple_type): Adjust comment.
16220 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
16221 domain for an array type instead of the domain type itself.
16223 2012-05-23 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/53438
16226 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
16228 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
16231 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
16232 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
16235 2012-05-23 Richard Guenther <rguenther@suse.de>
16237 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
16238 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
16239 via the global_unused_vars bitmap.
16240 (remove_unused_locals): Handle global vars in local-decls via
16241 a global_unused_vars bitmap instead of the used flag in the
16242 var annotation. Simplify global variable handling and removal.
16244 2012-05-22 Jan Hubicka <jh@suse.cz>
16246 PR middle-end/53426
16247 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
16248 from other partitions.
16250 2012-05-22 Jan Hubicka <jh@suse.cz>
16252 PR middle-end/53161
16253 * symtab.c (symtab_register_node): Fix ordering issue.
16255 2012-05-22 Steven Drake <sbd@NetBSD.org>
16257 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16259 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16261 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16262 Use strip_name_encoding target hook.
16264 2012-05-22 Richard Guenther <rguenther@suse.de>
16266 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16267 (init_function_for_compilation): Remove.
16268 * tree-dfa.c (find_vars_r): Take struct function argument.
16269 (find_referenced_vars_in): Adjust.
16270 * tree-ssa-operands.c (clobber_stats): Remove.
16271 (create_vop_var): Take struct function argument. Mark
16272 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16273 (init_ssa_operands): Take struct function argument.
16274 (fini_ssa_operands): Do not dump dead stats.
16275 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16277 * cgraphunit.c (init_lowered_empty_function): Adjust.
16278 * lto-streamer-in.c (input_cfg): Likewise.
16279 * tree-inline.c (initialize_cfun): Likewise.
16280 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
16281 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
16282 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
16283 virtual operands are not registers.
16285 2012-05-22 Richard Guenther <rguenther@suse.de>
16287 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
16289 2012-05-22 Richard Guenther <rguenther@suse.de>
16291 PR middle-end/53437
16292 * tree-inline.c (setup_one_parameter): Create a dummy init
16293 statement for unused parameters when not optimizing.
16295 2012-05-22 Richard Guenther <rguenther@suse.de>
16297 * tree-flow.h (add_referenced_var_1): Declare.
16298 (add_referenced_var): Define.
16299 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
16300 (add_referenced_var): Rename to ...
16301 (add_referenced_var_1): ... this. Take struct function argument.
16303 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16306 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
16307 * config/arm/arm.c (arm_validize_comparison): Define.
16308 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
16309 arm_validize_comparison.
16310 ("cbranchdi4"): Likewise.
16311 ("cstoredi4"): Likewise.
16312 ("movsicc"): Likewise.
16313 ("movsfcc"): Likewise.
16314 ("movdfcc"): Likewise.
16316 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
16318 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
16319 the mw_reg_pool size.
16321 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
16323 PR tree-optimization/53336
16324 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
16325 non-integer integral types to offset type and vice versa.
16327 2012-05-22 Alan Modra <amodra@gmail.com>
16329 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16330 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16331 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
16332 V_SAVE_INLINE): Delete.
16333 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
16334 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
16335 For ELF targets, use out-of-line restores for -Os and any number
16336 of regs if the restore exits, and out-of-line gp save for two or
16337 more regs. Use save_reg_p to test for holes in reg restore set.
16338 Replace "#if" with "if".
16340 2012-05-22 Alan Modra <amodra@gmail.com>
16342 * config/rs6000/rs6000.c (save_reg_p): New function.
16343 (first_reg_to_save, first_fp_reg_to_save): Use it here.
16344 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
16345 (emit_frame_save): Use gen_frame_store.
16346 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
16347 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
16349 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
16350 vrsave, toc, gp and fp restores.
16352 2012-05-22 Alan Modra <amodra@gmail.com>
16354 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
16355 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
16356 Move function pointer variables after forward declarations.
16357 (rs6000_builtin_support_vector_misalignment): Make static.
16358 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
16359 (rs6000_function_value, rs6000_can_eliminate): Likewise.
16361 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
16363 PR rtl-optimization/53373
16364 * caller-save.c (save_call_clobbered_regs): Look into a possible
16365 PARALLEL manually rather than using single_set on a call insn.
16367 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16369 PR tree-optimization/53436
16370 * omp-low.c (omp_build_component_ref): New function.
16371 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
16373 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
16377 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
16378 Do not print '.' here. Output operand lossage error for unhandled
16383 <case 'z'>: Hardcode "code" argument into error strings.
16385 <case 'D'>: Merge AVX and non-AVX codes.
16386 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
16387 Update call to put_condition_code.
16389 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16391 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
16393 (clzsi2): New expander.
16394 (*clzsi2_68k): New insn.
16395 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
16397 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
16399 * gimple.h (gimple_set_in_transaction): Remove.
16400 (gimple_in_transaction): Look in BB instead.
16401 (gimple_statement_base): Remove in_transaction field.
16402 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
16403 * trans-mem.c (compute_transaction_bits): Place transaction bit
16404 information into basic blocks.
16406 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16408 * expr.c (get_def_for_expr_class): Define only if
16409 HAVE_conditional_move.
16410 (convert_tree_comp_to_rtx): Likewise.
16412 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16415 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
16417 (ffssi2_no_cmove): Ditto.
16418 (*ffs<mode>_1): Remove insn pattern.
16419 (*tzcnt<mode>_1): New insn pattern.
16420 (*bsf<mode>1): Ditto.
16422 2012-05-21 Richard Guenther <rguenther@suse.de>
16424 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
16425 more referenced vars.
16426 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
16427 flag on variables that have a var-annotation.
16429 2012-05-21 Joseph Myers <joseph@codesourcery.com>
16432 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
16433 from folded operands before wrapping another around the
16434 conditional expression.
16436 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16438 PR tree-optimization/53366
16439 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
16440 tests if complex_numbers == 2, but there are non-complex number loads
16443 PR tree-optimization/53409
16444 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
16445 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
16447 PR tree-optimization/53410
16448 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
16449 instead of build_int_cst (type, 0) where vector types might be
16450 involved. Instead of build_int_cst (type, 1) convert the original
16451 integer_onep argument to the desired type.
16453 2012-05-21 Michael Matz <matz@suse.de>
16455 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
16456 (simplify_test_exp): Handle one more case of distributive law,
16457 decrease cost threshold.
16458 (tests_attr_p, get_attr_order): New functions.
16459 (optimize_attrs): Use topological order, inline only cheap values.
16460 (write_attr_set): Reset our_known_true after some time.
16462 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16465 * config/i386/i386.c (type_natural_mode): Warn passing SSE
16466 vector argument without SSE enabled changes the ABI.
16468 2012-05-21 Richard Guenther <rguenther@suse.de>
16470 PR tree-optimization/53408
16471 * tree-vect-loop.c (vectorizable_induction): Properly check
16472 the restriction that we cannot handle induction results from
16473 the inner loop outside of the outer loop.
16475 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16478 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
16479 (UNSPECV_RDRAND): This.
16480 (rdrand<mode>_1): Updated.
16482 2012-05-21 Richard Guenther <rguenther@suse.de>
16484 * tree-loop-distribution.c (can_generate_builtin): Reject
16487 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
16489 * Makefile.in (options.c): Add options.h to included header
16490 files, before tm.h.
16492 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
16494 * tree-parloops.c : Add myself to contributors, update
16495 TODO list, add link to wiki.
16497 2012-05-21 Alan Modra <amodra@gmail.com>
16499 * config/rs6000/predicates.md (input_operand): Don't match
16500 constant pool addresses. Remove label_ref, high and plus from
16501 match_code list. Remove redundant CONSTANT_P test.
16502 (splat_input_operand): Similarly update match_code list.
16503 (small_toc_ref): New predicate.
16504 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
16505 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
16506 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
16507 register checks to..
16508 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
16509 generated by create_TOC_reference.
16510 (rs6000_legitimize_address): Update cerate_TOC_reference call.
16511 (rs6000_delegitimize_address): Handle new rtl for toc refs.
16512 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
16513 (use_toc_relative_ref): New function, split out from..
16514 (rs6000_emit_move): ..here. Remove redundant tests. Update
16515 create_TOC_reference calls.
16516 (rs6000_legitimize_reload_address): Formatting. Handle splitting
16517 of medium/large model toc addresses. Use use_toc_relative_ref.
16518 (print_operand): Formatting, style. Adjust for toc changes.
16519 (print_operand_address): Likewise.
16520 (rs6000_output_addr_const_extra): Likewise.
16521 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
16522 than a PLUS. Use this formulation for both high and low part
16523 of -mcmodel=medium/large toc reference too. Before reload,
16524 always use the small model formulation.
16525 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
16526 a PLUS in high part of addresses here.
16527 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16528 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16529 (largetoc_high, largetoc_low): Move earlier. Cope when no
16530 base reg available.
16531 (largetoc_high_plus): New insn.
16532 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
16533 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
16534 (tocref): ..instead do so here, new insn and split.
16536 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16539 RDRND, F16C and FSGSBASE.
16541 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16543 PR rtl-optimzation/53373
16544 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
16545 call pattern. Update split patterns.
16546 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
16547 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
16549 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
16551 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
16554 2012-05-18 Jan Hubicka <jh@suse.cz>
16556 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
16557 (cgraph_process_new_functions): Process also aliases.
16558 * lto-streamer-out.c (struct sets): Remove.
16559 (trivally_defined_alias): Remove.
16560 (output_alias_pair_p): Remove.
16561 (output_unreferenced_globals): Remove.
16562 (produce_symtab); Do not handle alias pairs.
16563 (produce_asm_for_decls): Likewise.
16564 * lto-streamer-in.c (input_alias_pairs): Remove.
16565 (lto_read_body): Do not input alias pairs.
16566 (lto_input_constructors_and_inits): Remove.
16568 2012-05-18 Jan Hubicka <jh@suse.cz>
16570 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
16573 2012-05-18 Jan Hubicka <jh@suse.cz>
16575 * cgraphbuild.c (record_reference): Update.
16576 * lto-cgraph.c (lto_output_varpool_node): External vars
16577 are not in other partition even if they are not output
16578 in current partition.
16579 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
16581 (canonicalize_constructor_val): Take FROM_DECL argument.
16582 (fold_ctor_reference, fold_string_cst_ctor_reference,
16583 fold_array_ctor_reference, fold_nonarray_ctor_reference,
16584 fold_ctor_reference): Likewise.
16585 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
16586 * gimple.h (gimple_fold_builtin): Likewise.
16588 2012-05-18 Olivier Hainque <hainque@adacore.com>
16590 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
16591 $(libsubdir) as libexecsubdir.
16593 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16595 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
16596 relied on signed overflow behavior.
16598 2012-05-18 Richard Guenther <rguenther@suse.de>
16600 PR tree-optimization/53346
16601 * tree-loop-distribution.c (ldist_gen): Make sure to apply
16602 builtin transform even when only a single partition with
16603 all reads/writes exists.
16605 2012-05-18 Richard Guenther <rguenther@suse.de>
16607 PR tree-optimization/53390
16608 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
16611 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16613 * tree-ssa-reassoc.c (bip_map): Remove decl.
16614 (completely_remove_stmt): Remove function.
16615 (remove_def_if_absorbed_call): Remove function.
16616 (remove_visited_stmt_chain): Remove __builtin_powi handling.
16617 (possibly_move_powi): Remove function.
16618 (rewrite_expr_tree): Remove calls to possibly_move_powi.
16619 (rewrite_expr_tree_parallel): Likewise.
16620 (attempt_builtin_powi): Build multiplies explicitly rather than
16621 relying on the ops vector and rank system.
16622 (transform_stmt_to_copy): New function.
16623 (transform_stmt_to_multiply): Likewise.
16624 (reassociate_bb): Handle leftover operations after __builtin_powi
16625 optimization; build a final multiply if necessary.
16627 2012-05-18 Jan Hubicka <jh@suse.cz>
16629 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
16630 (mark_functions_to_output): Fix sanity check.
16631 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
16633 2012-05-18 Richard Guenther <rguenther@suse.de>
16635 * tree-flow.h (mark_symbols_for_renaming): Remove.
16636 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
16637 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
16638 (copy_debug_stmt): Likewise.
16639 (expand_call_inline): Likewise.
16640 (declare_return_variable): Mark the return variable for renaming
16643 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
16645 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
16647 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
16648 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
16649 (ashrdi3,lshrdi3): Likewise.
16650 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
16652 2012-05-18 Meador Inge <meadori@codesourcery.com>
16654 PR rtl-optimization/53352
16655 * cse.c (equiv_constant): Ignore paradoxical subregs.
16657 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
16659 PR rtl-optimization/53125
16660 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
16661 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
16662 die in the basic block. Correctly top off REG_FREQ and
16663 REG_FREQ_CALLS_CROSSED.
16665 (regstat_compute_ri): Allocate and free local_live_last_luid.
16667 (regstat_bb_compute_calls_crossed): Correctly top off
16668 REG_FREQ_CALLS_CROSSED.
16670 2012-05-17 Jan Hubicka <jh@suse.cz>
16672 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
16673 constructor over decl without.
16674 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
16675 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
16676 * cgraphunit.c (process_function_and_variable_attributes): Finalize
16678 (mark_functions_to_output): Also accept bodies for functions with
16680 (output_in_order): Skip external vars.
16681 * lto-cgraph.c (lto_output_node): External functions are never in other
16683 (lto_output_varpool_node): Likewise.
16684 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
16685 forgotten initializers.
16686 * ipa.c (process_references): Handle external vars.
16687 (symtab_remove_unreachable_nodes): Update to handle external vars.
16688 (varpool_externally_visible_p): External vars are externally visible.
16689 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
16690 * varpool.c (varpool_remove_node): Remove constructor.
16691 (decide_is_variable_needed): Handle externals.
16692 (varpool_remove_unreferenced_decls): Likewise.
16694 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16696 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
16697 (enable_warning_as_error): Do not special case Wuninitialized.
16698 * optc-gen.awk: Add sanity checks.
16700 2012-05-17 Jan Hubicka <jh@suse.cz>
16702 * ipa-reference.c (is_proper_for_analysis): Do not check flags
16703 that might change as result of global optimization.
16704 (analyze_function): Do not check analyzed and externally_visible
16705 flags; be happy about address dereferences.
16706 (propagate): Prune all_module_statics so it really contains just
16707 statics; prune all the local summaries.
16708 (ipa_reference_write_optimization_summary): Simplify.
16710 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
16712 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
16713 * config/m68k/m68k-tables.opt: Regenerated.
16714 * doc/invoke.texi (M680x0 Options): Document.
16716 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
16717 Patrick Marlier <patrick.marlier@gmail.com>
16719 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
16722 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
16724 * configure: Regenerated.
16726 2012-05-16 Andrew Pinski <apinski@cavium.com>
16728 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
16731 2012-05-16 David S. Miller <davem@davemloft.net>
16733 * jump.c (delete_related_insns): If we remove a CALL, make sure
16734 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
16736 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16738 PR tree-optimization/53217
16739 * tree-ssa-reassoc.c (bip_map): New static variable.
16740 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
16741 (attempt_builtin_powi): Save feeding multiplies on a stack.
16742 (reassociate_bb): Create and destroy bip_map.
16744 2012-05-16 Olivier Hainque <hainque@adacore.com>
16746 * Makefile.in (install-no-fixedincludes): New target, former toplevel
16747 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
16748 Add comments and improve stamp preservation across the whole sequence.
16749 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
16751 2012-05-16 Richard Guenther <rguenther@suse.de>
16753 * tree-inline.c (insert_init_stmt): Do not call
16754 mark_symbols_for_renaming.
16755 (setup_one_parameter): Avoid initializing unused parameters.
16756 (declare_return_variable): Properly handle DECL_BY_REFERENCE
16757 return vars in SSA form.
16759 2012-05-16 Richard Guenther <rguenther@suse.de>
16761 * tree-flow.h (get_virtual_var): Remove.
16762 * tree-dfa.c (get_virtual_var): Likewise.
16764 2012-05-16 Richard Guenther <rguenther@suse.de>
16766 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
16767 Remove set-only bitmap of new names.
16768 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
16770 * tree-flow.h (ssa_names_to_replace): Remove.
16771 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
16773 2012-05-16 Richard Guenther <rguenther@suse.de>
16775 PR tree-optimization/53364
16776 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
16777 detect a view-conversion of the decl.
16779 2012-05-16 Dodji Seketeli <dodji@redhat.com>
16781 PR preprocessor/7263
16782 * c-tree.h (enum c_declspec_word): Declare new enum.
16783 (struct c_declspecs::locations): New member.
16784 (declspecs_add_qual, declspecs_add_scspec)
16785 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
16786 location parameter.
16787 * c-decl.c (build_null_declspecs): Initialize the new struct
16788 c_declspecs::locations member.
16789 (declspecs_add_addrspace): Take a location parameter for the
16790 address space. Store it onto declaration specifiers.
16791 (declspecs_add_qual): Likewise, take a location parameter for the
16793 (declspecs_add_type): Likewise, take a location parameter for the
16795 (declspecs_add_scspec): Likewise, take a location parameter for
16796 the storage class specifier.
16797 (declspecs_add_attrs): Likewise, take a location parameter for the
16799 (declspecs_add_alignas): Likewise, take a location parameter for
16801 (finish_declspecs): For diagnostics, use the location of the
16802 relevant declspec, instead of the global input_location.
16803 * c-parser.c (c_parser_parameter_declaration): Pass the precise
16804 virtual location of the declspec to the declspecs-setters.
16805 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
16808 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
16810 * configure.ac: Stack protector enabling for Android targets.
16811 * configure: Regenerate.
16813 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16815 * ira.c (pseudo_move_insn): Delete.
16816 (find_moveable_pseudos): Don't set it.
16817 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
16818 the definitions of the original pseudo. Delete all of them.
16820 2012-05-16 Olivier Hainque <hainque@adacore.com>
16822 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16824 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
16825 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
16826 * config/rs6000/8540.md: indicate that the units/patterns apply to
16829 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
16830 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
16831 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
16832 related flags, check that what is queried is supported by the selected
16833 configuration. Rework the single/double_float and MASK_STRING resets to
16834 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
16835 costs for PROCESSOR_PPC8548 as well.
16836 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
16837 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
16838 statement instead of a sequence of ifs.
16840 * config/rs6000/rs6000.h (TARGET_E500): Remove.
16841 (TARGET_NO_LWSYNC): Adjust accordingly.
16842 * config/rs6000/e500.h (TARGET_E500): Remove.
16843 (CHECK_E500_OPTIONS): Adjust accordingly.
16844 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
16845 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
16846 * config/rs6000/linuxspe.h: Likewise.
16847 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
16848 superfluous comments.
16849 * config/rs6000/e500-double.h: Remove.
16851 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
16852 default to with_cpu=8548 if --enable-e500-double, and to 8540
16854 (set misc flags section): For powerpc*|rs6000*, remove inclusion
16855 of e500-double.h for --enable-e500-double.
16857 2012-05-16 Olivier Hainque <hainque@adacore.com>
16859 * Makefile.in (s-header-vars): Resort to -n instead of trailing
16860 -e d in sed invocation.
16862 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
16864 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
16866 * doc/tm.texi: Regenerate.
16868 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
16870 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
16872 2012-05-15 Jakub Jelinek <jakub@redhat.com>
16875 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
16876 that operands[2] is either immediate, or q_regs_operand.
16878 2012-05-15 Richard Guenther <rguenther@suse.de>
16880 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
16881 (assemble_thunk): Likewise. Manually rename and register
16882 function arguments.
16884 2012-05-15 Richard Guenther <rguenther@suse.de>
16886 PR tree-optimization/53355
16887 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
16890 2012-05-15 Tristan Gingold <gingold@adacore.com>
16892 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
16894 2012-05-15 Richard Guenther <rguenther@suse.de>
16896 * gimple.c (gimple_set_modified): Move ...
16897 * gimple.h (gimple_set_modified): ... here.
16899 2012-05-15 Tristan Gingold <gingold@adacore.com>
16901 * ira-color.c (move_spill_restore): Add a guard.
16903 2012-05-15 Tristan Gingold <gingold@adacore.com>
16905 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
16908 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
16910 * gimplify.c (gimplify_init_constructor): Do a block move for very
16911 small objects as well.
16913 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
16915 * ira.c (find_moveable_pseudos): Skip registers whose
16916 DF_REG_EQ_USE_COUNT is nonzero.
16918 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16920 * doc/md.texi (fma): Define to only be applicable for single rounding.
16922 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
16925 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
16926 generate target register for "load" class builtins.
16929 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
16933 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
16934 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
16935 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
16936 (<sse>_movu<ssemodesuffix>): New expander.
16937 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
16938 (avx_movdqu<avxmodesuffix>): New expander.
16939 (*sse2_movdqu): Rename from sse2_movdqu.
16940 (sse2_movdqu): New expander.
16942 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
16945 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
16946 (canonicalize_perm): ... new function.
16947 (expand_vec_perm_2vperm2f128_vshuf): New function.
16948 (ix86_expand_vec_perm_const_1): Call it.
16950 2012-05-14 Andrew Pinski <apinski@cavium.com>
16951 H.J. Lu <hongjiu.lu@intel.com>
16952 Jakub Jelinek <jakub@redhat.com>
16955 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
16958 2012-05-14 Jakub Jelinek <jakub@redhat.com>
16960 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
16961 lineno 1 the same as lineno 0 before first start file directive.
16962 (optimize_macinfo_range): Likewise.
16964 * dwarf2out.c (have_macinfo): Define.
16965 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
16966 attribute, don't force empty compilation unit and don't emit any
16967 .debug_macinfo/.debug_macro section if macinfo_table is empty.
16969 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
16972 * config/avr/avr.c (avr_const_address_lo16): Remove.
16973 (avr_assemble_integer): Print ".byte lo8(x)",
16974 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
16975 .warning if 3-byte address is assembled.
16976 * doc/extend.texi (AVR Named Address Spaces): Document that
16977 binutils 2.23 is needed to assemble 3-byte addresses.
16979 2012-05-14 Richard Guenther <rguenther@suse.de>
16981 * tree-vect-data-refs.c (vect_setup_realignment): Remove
16982 call to mark_symbols_for_renaming.
16983 (vect_permute_load_chain): Likewise.
16984 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
16985 instead of calling mark_symbols_for_renaming.
16986 * tree-vect-stmts.c (read_vector_array): Remove call to
16987 mark_symbols_for_renaming.
16988 (write_vector_array): Likewise.
16989 (vectorizable_call): Likewise.
16990 (vectorizable_store): Likewise.
16991 (vectorizable_load): Likewise.
16992 * matrix-reorg.c (transform_allocation_sites): Likewise.
16993 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
16994 (create_expression_by_pieces): Likewise.
16996 2012-05-14 Richard Guenther <rguenther@suse.de>
16998 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
16999 of statements for renaming.
17000 (force_gimple_operand_1): Likewise, consistently for both
17001 calls to force_gimple_operand and force_gimple_operand_gsi.
17003 2012-05-14 Richard Guenther <rguenther@suse.de>
17005 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
17006 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
17008 (expand_omp_for): Likewise.
17009 (expand_omp_for_generic): Adjust conditional add to referenced vars.
17010 Use make_rename_temp for temporaries that should be rewritten into
17012 (expand_omp_for_static_nochunk): Likewise.
17013 (expand_omp_atomic_pipeline): Likewise.
17015 2012-05-14 Richard Guenther <rguenther@suse.de>
17017 PR tree-optimization/53331
17018 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
17020 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
17022 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17025 * doc/options.texi: (LangEnabledBy): Document it.
17026 * optc-gen.awk: Handle LangEnabledBy.
17027 * opth-gen.awk: Generate declaration for lang-specific functions.
17028 * opt-read.awk: Record lang numbers.
17029 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
17030 (lang_sanitized_name): New.
17032 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
17034 * attribs.c (decl_attributes): Avoid emitting a warning if
17035 ATTR_FLAG_BUILT_IN.
17036 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
17037 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
17038 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
17039 define a string "1".
17040 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
17041 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
17042 BUILT_IN_STRCPY): Use it for these functions.
17043 * postreload.c (reload_combine): Deal with SETs inside
17044 CALL_INSN_FUNCTION_USAGE.
17045 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
17046 Look for REG_RETURNED notes and use a cheap restore if possible.
17047 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
17048 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
17049 * ira-build.c (ira_create_allocno, create_cap_allocno,
17050 propagate_allocno_info, propagate_some_info_from_allocno,
17051 copy_info_to_removed_store_destination, ira_flattening): Handle it.
17052 * ira-lives.c (pseudo_regno_single_word_and_live_p,
17053 find_call_crossed_cheap_reg): New static functions.
17054 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
17055 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
17056 a REG_RETURNED note in that case.
17057 * ira.c (setup_reg_renumber): Change assert to allow cases where
17058 allocnos only cross calls for which they are cheap to restore.
17059 * ira-costs.c (ira_tune_allocno_costs): Compare
17060 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
17062 * reg-notes.def (REG_RETURNED): New note.
17063 * cse.c (cse_insn): Likewise.
17064 * sched-deps.c (sched_analyze_insn): Likewise.
17065 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
17066 * calls.c (decl_return_flags): New static function.
17067 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
17068 functions that return one of their arguments.
17069 * regcprop.c (struct kill_set_value_data): New.
17070 (kill_set_value): Interpret data as a pointer to such a struct.
17071 Do nothing if the caller wants the register to be ignored.
17072 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
17074 2012-05-14 Richard Guenther <rguenther@suse.de>
17076 PR tree-optimization/53340
17077 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
17079 2012-05-14 Richard Guenther <rguenther@suse.de>
17081 * gimplify.c (gimplify_expr): Remove odd code.
17083 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
17085 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
17086 into a PLUS_EXPR byte offset.
17088 * tree-ssa-pre.c (can_value_number_call): Delete.
17089 (compute_avail): Skip all statements with side effects.
17090 <GIMPLE_CALL>: Skip calls to internal functions.
17092 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
17094 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
17096 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17098 * common.opt (Wtype-limits): Use EnabledBy.
17100 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
17103 (pushtf splitter): Ditto.
17105 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
17106 (<code>tf2): Enable for TARGET_SSE.
17107 (*absnegtf2_sse): Ditto.
17108 (copysign<mode>3): Enable TFmode for TARGET_SSE.
17109 (copysign<mode>3_const): Ditto.
17110 (copysign<mode>3_var): Ditto.
17111 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
17112 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
17113 (*<code>tf3): Ditto.
17114 * config/i386/i386.c (struct builtin_description bdesc_args)
17115 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
17116 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
17117 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
17118 Emit a normal call if SSE isn't available.
17120 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
17122 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
17123 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17124 (<code><mode>3): Ditto.
17125 (*andnot<mode>3): Ditto.
17126 (*andnottf3): Ditto.
17127 (*<code><mode>3): Ditto.
17128 (<code>tf3): Ditto.
17130 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17132 * optc-gen.awk: Error instead of warning for conflicting help.
17134 2012-05-12 Jason Merrill <jason@redhat.com>
17137 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
17140 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
17142 * function.c (requires_stack_frame_p): If the function can throw
17143 non-call exceptions, return true if the insn can throw internally.
17145 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
17147 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
17149 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
17151 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
17152 ORDERED and UNORDERED conditions.
17154 2012-05-11 Richard Guenther <rguenther@suse.de>
17156 * tree-flow.h (referenced_var_check_and_insert): Remove.
17157 (find_new_referenced_vars): Likewise.
17158 * tree-dfa.c (referenced_var_check_and_insert): Make static.
17159 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
17160 * tree-inline.c (copy_bb): Use find_referenced_vars_in
17161 instead of find_new_referenced_vars.
17162 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
17164 2012-05-11 Richard Guenther <rguenther@suse.de>
17166 * tree-pass.h (pass_rest_of_compilation,
17167 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
17169 * passes.c (pass_all_optimizations, pass_postreload,
17170 pass_all_early_optimizations): Make static.
17171 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
17172 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
17173 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
17174 (delete_tree_ssa): Do not call fini_phinodes.
17175 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
17177 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17180 * doc/options.texi (EnabledBy): Document
17181 * opts.c: Include opts.h and options.h before tm.h.
17182 (finish_options): Do not handle some sub-options here...
17183 (common_handle_option): ... instead call common_handle_option_auto
17185 * optc-gen.awk: Handle EnabledBy.
17186 * opth-gen.awk: Declare common_handle_option_auto.
17187 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
17188 (Wmaybe-uninitialized): Likewise.
17189 (Wunused-but-set-variable): Likewise.
17190 (Wunused-function): Likewise.
17191 (Wunused-label): Likewise.
17192 (Wunused-value): Likewise.
17193 (Wunused-variable): Likewise.
17194 * opt-read.awk: Create opt_numbers array.
17196 2012-05-11 Richard Guenther <rguenther@suse.de>
17198 PR tree-optimization/53295
17199 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
17201 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
17202 strides when analyzing data-references in a loop context.
17203 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
17204 non-constant strides for now.
17205 (vect_enhance_data_refs_alignment): Ignore data references
17206 that are strided loads.
17207 (vect_analyze_data_ref_access): Handle non-constant strides.
17208 (vect_check_strided_load): Verify the data-reference is a load.
17209 (vect_analyze_data_refs): Restructure to make strided load
17210 support not dependent on gather support.
17211 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
17212 when doing strided or gather loads.
17213 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
17214 integer_zerop to compare stride with zero.
17216 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
17218 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
17220 2012-05-11 Jan Hubicka <jh@suse.cz>
17223 * varpool.c (varpool_assemble_decl): Also output constat pool entries
17224 that output_constant_pool missed.
17226 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
17228 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
17229 MULTILIB_EXTRA_OPTS.
17231 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17234 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
17236 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
17238 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
17239 optimization for TARGET_AVX.
17240 (*movti_internal_sse): Ditto.
17241 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17242 (*movdi_internal): Ditto.
17243 (*movsi_internal): Ditto.
17244 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
17245 (*movdf_internal_rex64): Ditto.
17246 (*movfd_internal): Ditto.
17247 (*movsf_internal): Ditto.
17248 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
17250 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17252 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17253 reference as size attribute.
17255 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17256 Tristan Gingold <gingold@adacore.com>
17258 * doc/md.texi (Standard Names): Document probe_stack_address.
17259 * explow.c (emit_stack_probe): Handle probe_stack_address.
17260 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17261 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17262 (probe_stack_address): New insn.
17263 (probe_stack_range): Likewise.
17264 * config/ia64/ia64.c: Include common/common-target.h.
17265 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17266 checking is enabled.
17267 (ia64_emit_probe_stack_range): New function.
17268 (output_probe_stack_range): Likewise.
17269 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17270 builtin stack checking is enabled.
17271 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17272 and UNSPECV_PROBE_STACK_ADDRESS.
17273 (unknown_for_bundling_p): New predicate.
17274 (group_barrier_needed): Use important_for_bundling_p.
17275 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17276 (issue_nops_and_insn): Likewise.
17277 (bundling): Likewise.
17278 (final_emit_insn_group_barriers): Likewise.
17279 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
17280 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
17281 (STACK_CHECK_PROTECT): Likewise.
17282 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17284 2012-05-10 Jan Hubicka <jh@suse.cz>
17286 * ipa-inline.c (update_all_callee_keys): Remove.
17287 (inline_small_functions): Simplify priority updating.
17289 2012-05-10 Jan Hubicka <jh@suse.cz>
17291 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
17293 2012-05-10 Jan Hubicka <jh@suse.cz>
17295 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
17296 (symtab_remove_unreachable_nodes): ... this one.
17297 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
17298 * cgraphunit.c (ipa_passes): Update.
17299 * cgraphclones.c (cgraph_materialize_all_clones): Update.
17300 * cgraph.c (cgraph_release_function_body): Only turn initial
17301 into error mark when initial was previously set.
17302 * ipa-inline.c (ipa_inline): Update.
17303 * ipa.c: Include ipa-inline.h
17304 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
17305 (enqueue_node): New function.
17306 (process_references): Update.
17307 (symtab_remove_unreachable_nodes): Cleanup.
17308 * passes.c (execute_todo, execute_one_pass): Update.
17310 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
17312 PR rtl-optimization/53125
17313 * ira.c (ira): Call find_moveable_pseudos and
17314 move_unallocated_pseudos if only ira_conflicts_p is true.
17316 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
17318 * config/i386/i386.md (*movoi_internal_avx): Handle
17319 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
17320 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17321 (*movti_internal_sse): Ditto.
17322 (*movtf_internal): Ditto.
17323 * config/i386/sse.md (ssePSmode): New mode attribute.
17324 (*move<mode>_internal): Use ssePSmode.
17325 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
17326 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17327 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
17328 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
17330 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17332 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
17333 DECL_ORIGINAL_TYPE if it is present.
17335 2012-05-10 Nick Clifton <nickc@redhat.com>
17338 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
17339 a "0" constraint to being a (match_dup 0).
17341 2012-05-10 Richard Guenther <rguenther@suse.de>
17343 * stor-layout.c (byte_from_pos): Amend comment.
17345 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
17348 Document requirement to call in constructors.
17350 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
17352 2012-05-10 Richard Guenther <rguenther@suse.de>
17354 * tree.h (TYPE_IS_SIZETYPE): Remove.
17355 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
17356 (extract_muldiv_1): Likewise.
17357 * gimple.c (gtc_visit): Likewise.
17358 (gimple_types_compatible_p): Likewise.
17359 (iterative_hash_canonical_type): Likewise.
17360 (gimple_canonical_types_compatible_p): Likewise.
17361 * gimplify.c (gimplify_one_sizepos): Likewise.
17362 * print-tree.c (print_node): Likewise.
17363 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
17365 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
17369 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
17370 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
17371 instead of xop_mulv2div2di3_low.
17372 (xop_p<macs>dql): Fix vec_select selector.
17373 (xop_p<macs>dqh): Ditto.
17374 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
17375 (xop_mulv2div2di3_high): Ditto.
17377 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17380 * diagnostic.h (diagnostic_context): Add last_location.
17381 * diagnostic.c (diagnostic_initialize): Initialize it.
17382 (diagnostic_show_locus): Use it.
17384 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17386 * doc/extend.texi (Function Attributes): Point xref to section
17389 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17391 * config/i386/i386.c (*movdf_internal_rex64): Remove
17392 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17393 Calculate "mode" attribute according to
17394 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17395 (*movdf_internal): Ditto.
17397 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
17401 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
17402 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17403 or when optimizing for size.
17404 * config/i386/sse.md (*mov<mode>_internal): Remove
17405 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17406 Calculate "mode" attribute according to optimize_function_for_size_p
17407 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17408 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
17409 depending on the mode of the instruction. Calculate "mode" attribute
17410 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
17411 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
17412 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17414 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
17417 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
17418 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
17419 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
17420 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
17421 (expand_prologue): Move initialization of cfun->machine->is_naked,
17422 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
17423 (avr_set_current_function): ...this new static function.
17424 (TARGET_SET_CURRENT_FUNCTION): New define.
17425 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
17426 checking attributes of current_function_decl.
17427 (avr_regs_to_save): Ditto.
17428 (signal_function_p): Rename to avr_signal_function_p.
17429 (interrupt_function_p): Rename to avr_interrupt_function_p.
17431 * doc/extend.texi (Function Attributes): Better explanation of
17432 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
17433 alphabetical order.
17435 2012-05-09 Michael Matz <matz@suse.de>
17437 PR tree-optimization/53185
17438 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
17439 peeling when we see strided loads.
17441 2012-05-09 Matthias Klose <doko@ubuntu.com>
17443 * gcc-ar.c (main): Don't check for execute bits for the plugin.
17445 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17447 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
17448 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
17449 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
17450 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
17451 (USE_LOAD_POST_INCREMENT): Define.
17452 (USE_LOAD_PRE_INCREMENT): Define.
17453 (USE_LOAD_POST_DECREMENT): Define.
17454 (USE_LOAD_PRE_DECREMENT): Define.
17455 (USE_STORE_PRE_DECREMENT): Define.
17456 (USE_STORE_PRE_INCREMENT): Define.
17457 (USE_STORE_POST_DECREMENT): Define.
17458 (USE_STORE_POST_INCREMENT): Define.
17459 (arm_auto_incmodes): Add enumeration.
17460 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
17461 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
17463 2012-05-09 Jakub Jelinek <jakub@redhat.com>
17465 PR tree-optimization/53226
17466 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
17467 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
17468 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
17469 doesn't need to be revisited, look for earliest stmt with
17470 !gimple_plf (stmt, GF_PLF_1) if something changed.
17472 2012-05-09 Terry Guo <terry.guo@arm.com>
17474 * genmultilib: Update copyright dates.
17475 * doc/fragments.texi: Ditto.
17477 2012-05-09 Terry Guo <terry.guo@arm.com>
17479 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
17480 * genmultilib (MULTILIB_REQUIRED): New.
17481 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
17483 2012-05-09 Richard Guenther <rguenther@suse.de>
17485 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17486 (vect_do_peeling_for_loop_bound): Likewise.
17487 (vect_do_peeling_for_alignment): Likewise.
17488 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
17489 (vect_do_peeling_for_loop_bound): Get check_profitability and
17490 threshold as parameters.
17491 (vect_do_peeling_for_alignment): Likewise.
17492 (vect_loop_versioning): Likewise.
17493 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
17494 and threshold here. Control where to put the check here.
17496 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
17498 PR middle-end/53249
17499 * dwarf2out.h (get_address_mode): Move declaration to...
17501 * dwarf2out.c (get_address_mode): Move definition to...
17502 * rtlanal.c: ...here.
17503 * var-tracking.c (get_address_mode): Delete.
17504 * combine.c (find_split_point): Use get_address_mode instead of
17505 targetm.addr_space.address_mode.
17506 * cselib.c (cselib_record_sets): Likewise.
17507 * dse.c (canon_address, record_store): Likewise.
17508 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17509 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
17510 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
17511 (expand_expr_real_1): Likewise.
17512 * ifcvt.c (noce_try_cmove_arith): Likewise.
17513 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
17514 * reload.c (find_reloads): Likewise.
17515 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17516 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
17518 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
17520 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
17521 information from the instruction produced.
17523 2012-05-09 Richard Guenther <rguenther@suse.de>
17525 * stor-layout.c (bit_from_pos): Document.
17526 (byte_from_pos): Likewise. Optimize.
17527 (pos_from_bit): Likewise.
17528 (normalize_offset): Use pos_from_bit instead of replicating it.
17530 2012-05-09 Alan Modra <amodra@gmail.com>
17533 * config/rs6000/rs6000.c (gen_frame_set): New function.
17534 (gen_frame_load, gen_frame_store): New functions.
17535 (rs6000_savres_rtx): Use the above.
17536 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
17537 Correct mode used for CR2 in save/restore_world patterns.
17538 Don't emit instructions for eh_return frame unwind reg info.
17540 2012-05-08 Jan Hubicka <jh@suse.cz>
17542 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
17544 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
17546 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
17548 (compile_file): Do not output variables.
17549 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
17551 * langhooks.c: Include timevar.h
17552 (write_global_declarations): Finalize compilation unit after wrapup;
17553 set timevars correctly.
17554 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
17555 not to be added to varpool.
17556 * varpool.c (varpool_assemble_decl): Sanity check that we are called
17557 only on cases where it makes sense; skip constant pool and value expr
17560 2012-05-08 David S. Miller <davem@davemloft.net>
17562 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
17563 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
17564 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
17566 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
17568 PR rtl-optimization/53278
17569 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
17570 speed_p code from earlier patch.
17572 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
17575 * config/sh/sh.md (*branch_true, *branch_false): New insns.
17577 2012-05-08 Teresa Johnson <tejohnson@google.com>
17579 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
17580 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
17582 2012-05-08 Jan Hubicka <jh@suse.cz>
17584 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
17585 (cgraph_create_node_1): Rename to ...
17586 (cgraph_create_empty_node): ... this one; export.
17587 (cgraph_create_node): Update.
17588 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
17589 (cgraph_create_edge_including_clones): Likewise.
17590 (cgraph_find_replacement_node): Likewise.
17591 (cgraph_clone_edge): Likewise.
17592 (cgraph_clone_node): Likewise.
17593 (clone_function_name): Likewise.
17594 (cgraph_create_virtual_clone): Likewise.
17595 (cgraph_remove_node_and_inline_clones): Likewise.
17596 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
17597 * cgraph.h: Reorder declarations so they match file of origin.
17598 (cgraph_create_empty_node): Declare.
17599 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
17600 (cgraph_copy_node_for_versioning): Likewise.
17601 (cgraph_function_versioning): Likewise.
17602 (cgraph_materialize_clone): Likewise.
17603 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
17604 (cgraph_materialize_all_clones): Likewise.
17605 * cgraphclones.c: New file.
17606 * Makefile.in: Update for cgraphclones.
17608 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17611 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
17612 (ix86_rtx_costs): Handle SET.
17614 2012-05-08 Michael Matz <matz@suse.de>
17616 * basic-block.h (struct rtl_bb_info): Remove visited member and
17617 move head_ member to ...
17618 (struct basic_block_def.basic_block_il_dependent): ... the new
17619 member x, replacing but containing old member rtl.
17620 (enum bb_flags): New BB_VISITED flag.
17621 (BB_HEADER, BB_FOOTER): New macros.
17623 * jump.c (mark_all_labels): Adjust.
17624 * cfgcleanup.c (try_optimize_cfg): Adjust.
17625 * cfglayout.c (record_effective_endpoints): Adjust.
17626 (relink_block_chain): Ditto (and don't fiddle with visited).
17627 (fixup_reorder_chain): Adjust.
17628 (fixup_fallthru_exit_predecessor): Ditto.
17629 (cfg_layout_duplicate_bb): Ditto.
17630 * combine.c (update_cfg_for_uncondjump): Adjust.
17631 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
17632 (bb_visited_trace): New accessor.
17633 (mark_bb_visited): Move in front.
17634 (rotate_loop): Use bb_visited_trace.
17635 (find_traces_1_round): Ditto.
17636 (emit_barrier_after): Ditto.
17637 (copy_bb): Ditto, and initialize visited on resize.
17638 (reorder_basic_blocks): Initize visited member.
17639 (duplicate_computed_gotos): Clear bb flags at start, use
17642 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
17643 (rtl_verify_flow_info_1): Ditto.
17644 (cfg_layout_split_block): Ditto.
17645 (cfg_layout_delete_block): Ditto.
17646 (cfg_layout_merge_blocks): Ditto.
17647 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
17649 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
17652 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
17653 when a constant source operand matches an "I" constraint, the "no
17654 CC0 change" applies to a register-destination only, not a
17655 strict_low_part-destination.
17657 2012-05-08 Richard Guenther <rguenther@suse.de>
17659 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
17660 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
17662 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
17664 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
17666 * doc/avr-mmcu.texi: New auto-generated file.
17667 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
17668 to document all valid -mmcu= arguments.
17670 * config/avr/avr.h (arch_info_s): New struct definition.
17671 * config/avr/avr-devices.c (avr_texinfo): New variable.
17672 * config/avr/gen-avr-mmcu-texi.c: New file.
17673 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
17675 2012-05-08 Dehao Chen <dehao@google.com>
17677 * predict.c (find_qualified_ssa_name): New.
17678 (find_ssa_name_in_expr): New.
17679 (find_ssa_name_in_assign_stmt): New.
17680 (is_comparison_with_loop_invariant_p): New.
17681 (is_bound_expr_similar): New.
17682 (predict_iv_comparison): New.
17683 (predict_loops): Add heuristic for loop-nested branches that compare an
17684 induction variable to a loop bound variable.
17685 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
17687 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17689 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
17690 TARGET_BDVER2 defines where appropriate.
17692 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17694 * configure.ac (PLUGIN_LD): Rename into...
17695 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
17696 * config.in: Regenerate.
17697 * configure: Likewise.
17698 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
17700 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17702 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
17703 computation using the precision of the index type.
17704 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
17705 (fold_array_ctor_reference): Do index computations in the index type.
17707 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
17709 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
17710 down to plus_constant.
17711 (expand_epilogue): Ditto.
17713 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17715 * postreload.c (reload_cse_regs): Make static.
17716 * reload.h (reload_cse_regs): Remove prototype.
17718 2012-05-07 Richard Henderson <rth@redhat.com>
17720 * config/alpha/alpha.md (clear_cache): New pattern.
17722 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17724 PR middle-end/53245
17725 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
17726 is folded to a type boundary value, verify that the resulting case
17727 label is still a care range.
17729 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17731 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
17732 only for TARGET_GENERIC, when not optimizing for size.
17733 (*ffs<mode>_1): Ditto.
17735 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17737 * tree-cfg.c (verify_gimple_switch): Tighten checks.
17739 2012-05-07 Jakub Jelinek <jakub@redhat.com>
17741 PR tree-optimization/53239
17742 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
17743 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
17745 2012-05-07 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/53195
17748 * tree-inline.c (setup_one_parameter): Properly add referenced
17749 vars from the parameters new known value.
17751 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17753 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
17754 (sched_branch_type): Remove.
17755 (m68k_sched_md_init_global): Don't allocate it.
17756 (m68k_sched_md_finish_global): Don't free it.
17757 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
17758 * config/m68k/m68k.md: Set the type of insns using
17759 m68k_sched_branch_type to bcc directly.
17761 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17763 * config/sol2.c (solaris_override_options): New function.
17764 * config/sol2-protos.h (solaris_override_options): Declare.
17765 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
17767 2012-05-07 Richard Guenther <rguenther@suse.de>
17769 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
17770 whether we failed to compute data dependences.
17771 (loop_prefetch_arrays): Fail if we failed.
17773 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17774 Paolo Bonzini <bonzini@gnu.org>
17776 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
17777 Emit bsf when optimizing for size.
17778 (*ffs<mode>_1): Ditto.
17780 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
17783 * config/sh/sh.c (sh_rtx_costs): Handle SET.
17785 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
17789 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
17790 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
17792 (*bswapdi2_doubleword): New insn pattern.
17793 (*bswap<mode>2): Rename from *bswap<mode>2_1.
17795 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17797 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
17798 (mips_set_reg_reg_cost): Likewise.
17799 (mips_rtx_costs): Handle SET.
17801 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17803 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
17804 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
17805 to compute the cost of moves. Set the mode of the target register.
17807 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
17809 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
17810 plus_constant function.
17811 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
17812 that the mode is sensible.
17813 (use_anchored_address, round_push, allocate_dynamic_stack_space)
17814 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
17817 * alias.c (canon_rtx): Likewise.
17818 (init_alias_analysis): Likewise.
17819 * builtins.c (expand_builtin_return_addr)
17820 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
17821 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
17822 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
17823 (expand_builtin_stpcpy): Likewise.
17824 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
17825 (compute_argument_addresses, internal_arg_pointer_based_exp)
17826 (expand_call, emit_library_call_value_1): Likewise.
17827 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
17828 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
17829 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
17830 * cse.c (insert_const_anchor, find_reg_offset_for_const)
17831 (use_related_value, fold_rtx): Likewise.
17832 * cselib.c (cselib_subst_to_values): Likewise.
17833 * dse.c (record_store, check_mem_read_rtx): Likewise.
17834 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
17835 * emit-rtl.c (adjust_address_1): Likewise.
17836 * except.c (sjlj_emit_function_enter)
17837 (expand_builtin_extract_return_addr)
17838 (expand_builtin_frob_return_addr): Likewise.
17839 * expmed.c (expand_divmod): Likewise.
17840 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
17841 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
17842 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
17843 * function.c (assign_stack_local_1)
17844 (instantiate_virtual_regs_in_rtx): Likewise.
17845 * optabs.c (prepare_cmp_insn): Likewise.
17846 * recog.c (offsettable_address_addr_space_p): Likewise.
17847 * reload.c (find_reloads_address, form_sum)
17848 (find_reloads_subreg_address): Likewise.
17849 * reload1.c (init_reload, eliminate_regs_1)
17850 (eliminate_regs_in_insn): Likewise.
17851 * simplify-rtx.c (simplify_unary_operation_1)
17852 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
17853 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
17854 (vt_add_function_parameter): Likewise.
17856 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
17857 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
17858 * config/alpha/alpha.c (alpha_legitimize_address_1)
17859 (get_unaligned_address, alpha_expand_unaligned_load)
17860 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
17861 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
17862 (alpha_expand_builtin_establish_vms_condition_handler)
17863 (alpha_setup_incoming_varargs, emit_frame_store_1)
17864 (alpha_expand_prologue, alpha_expand_epilogue)
17865 (alpha_use_linkage): Likewise.
17866 * config/alpha/alpha.md: Likewise.
17868 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
17869 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
17870 (thumb_legitimize_address, arm_gen_load_multiple_1)
17871 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
17872 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
17873 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
17874 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
17875 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
17876 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
17877 (thumb_expand_movmemqi, arm_set_return_address)
17878 (thumb_set_return_address): Likewise.
17879 * config/arm/arm.md: Likewise.
17881 * config/avr/avr.c (avr_incoming_return_addr_rtx)
17882 (avr_prologue_setup_frame, expand_epilogue)
17883 (avr_const_address_lo16): Likewise.
17885 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
17886 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
17887 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
17888 (bfin_output_mi_thunk): Likewise.
17890 * config/c6x/c6x.c (c6x_initialize_trampoline)
17891 (c6x_output_mi_thunk): Likewise.
17893 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
17894 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
17896 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
17897 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
17898 (cris_emit_movem_store, cris_trampoline_init): Likewise.
17899 * config/cris/cris.md: Likewise.
17901 * config/darwin.c (machopic_indirect_data_reference)
17902 (machopic_legitimize_pic_address): Likewise.
17904 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
17905 (epiphany_expand_prologue, epiphany_expand_epilogue)
17906 (epiphany_trampoline_init): Likewise.
17907 * config/epiphany/epiphany.md: Likewise.
17909 * config/fr30/fr30.c (fr30_move_double): Likewise.
17911 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
17912 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
17913 (frv_index_memory, unspec_got_name, frv_find_base_term)
17914 (frv_output_dwarf_dtprel): Likewise.
17916 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
17917 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
17919 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
17920 * config/i386/i386.c (setup_incoming_varargs_64)
17921 (setup_incoming_varargs_ms_64, choose_baseaddr)
17922 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
17923 (ix86_emit_probe_stack_range, ix86_expand_prologue)
17924 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
17925 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
17926 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
17927 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
17928 (x86_output_mi_thunk): Likewise.
17929 * config/i386/i386.md: Likewise.
17931 * config/ia64/ia64.c (ia64_expand_load_address)
17932 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
17933 (do_spill, ia64_trampoline_init): Likewise.
17935 * config/iq2000/iq2000.c (iq2000_va_start)
17936 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
17937 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
17938 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
17940 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17942 * config/m32c/m32c.c (m32c_return_addr_rtx)
17943 (m32c_expand_insv): Likewise.
17945 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
17946 (m32r_legitimize_pic_address, m32r_print_operand)
17947 (m32r_print_operand_address): Likewise.
17949 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
17950 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
17951 (EH_RETURN_HANDLER_RTX): Likewise.
17952 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
17953 (m68k_expand_epilogue, legitimize_pic_address)
17954 (m68k_output_mi_thunk): Likewise.
17955 * config/m68k/m68k.md: Likewise.
17957 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17958 (mcore_expand_epilog): Likewise.
17959 * config/mcore/mcore.md: Likewise.
17961 * config/mep/mep.c (mep_allocate_initial_value)
17962 (mep_expand_prologue, mep_expand_epilogue): Likewise.
17964 * config/microblaze/microblaze.c (double_memory_operand)
17965 (microblaze_block_move_loop): Likewise.
17967 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
17968 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
17969 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
17970 (mips_expand_prologue, mips_epilogue_set_cfa)
17971 (mips_expand_epilogue): Likewise.
17972 * config/mips/mips.md: Likewise.
17974 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
17975 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
17977 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
17978 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
17980 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
17981 (EH_RETURN_HANDLER_RTX): Likewise.
17982 * config/moxie/moxie.c (moxie_static_chain): Likewise.
17984 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
17985 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
17986 (pa_return_addr_rtx, hppa_builtin_saveregs)
17987 (pa_trampoline_init): Likewise.
17988 * config/pa/pa.md: Likewise.
17990 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17992 * config/picochip/picochip.c (picochip_static_chain): Likewise.
17994 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
17995 * config/rs6000/rs6000.c (rs6000_legitimize_address)
17996 (setup_incoming_varargs, print_operand, rs6000_return_addr)
17997 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
17998 (rs6000_emit_epilogue)
17999 (rs6000_machopic_legitimize_pic_address): Likewise.
18001 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18003 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
18004 (DYNAMIC_CHAIN_ADDRESS): Likewise.
18005 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
18006 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
18007 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
18008 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
18009 (s390_emit_epilogue, s390_function_profiler): Likewise.
18010 * config/s390/s390.md: Likewise.
18012 * config/score/score.c (score_add_offset, score_prologue): Likewise.
18014 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
18015 (sh_output_mi_thunk): Likewise.
18016 * config/sh/sh.md: Likewise.
18018 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
18019 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
18020 * config/sparc/sparc.c (sparc_legitimize_pic_address)
18021 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
18022 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
18023 (emit_and_preserve): Likewise.
18024 * config/sparc/sparc.md: Likewise.
18026 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18027 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
18028 (spu_setup_incoming_varargs, ea_load_store_inline)
18029 (spu_expand_load): Likewise.
18031 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
18032 (combine_bnp): Likewise.
18034 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18035 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
18036 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
18038 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
18039 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
18040 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
18042 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
18043 * config/v850/v850.md: Likewise.
18045 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
18046 (EH_RETURN_HANDLER_RTX): Likewise.
18047 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
18048 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
18049 (print_operand_address, vax_trampoline_init): Likewise.
18051 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
18052 (xtensa_function_value_regno_p): Likewise.
18054 2012-05-04 Andrew Pinski <apinski@cavium.com>
18056 * expr.c (get_def_for_expr_class): New function.
18057 (convert_tree_comp_to_rtx): New function.
18058 (expand_cond_expr_using_cmove): New function.
18059 (expand_expr_real_2 <case COND_EXPR>): Call
18060 expand_cond_expr_using_cmove first and return if it succeeds.
18061 Remove the check for HAVE_conditional_move since we should have
18062 already converted it to a conditional move.
18063 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
18064 modes of DImode for 32bits and TImode.
18066 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18069 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
18070 (print_md_ptr_loc, print_c_condition): Use them.
18071 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
18072 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
18073 attr_file, dfa_file, latency_file): New global variables.
18074 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
18075 write_upcase, write_indent, write_length_unit_log, write_test_expr,
18076 write_attr_get, write_insn_cases, write_eligible_delay,
18077 write_const_num_delay_slots): Accept FILE pointer and toss it around.
18078 Update all callers.
18079 (write_header, open_outfile, handle_arg): New funcions.
18080 (make_automaton_attrs): Write prototypes as extern to the output
18082 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
18083 names from the command line. Open the output files and write out
18084 internal functions for DFA functions to dfa_file_name, insn latency
18085 functions to latency_file_name, and everything else to attr_file.
18086 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
18087 (BACKEND): Build libbackend first.
18088 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
18089 (.PRECIOUS): Likewise.
18090 (insn-dfatab.o): New rule.
18091 (insn-latencytab.o): New rule.
18092 (simple_rtl_generated_c): Do not include insn-attrtab.c.
18093 (s-attrtab): New rule.
18095 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
18097 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
18098 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
18099 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
18100 * reorg.c (get_jump_flags): Do not set the removed flags.
18102 * doc/md.texi (attr_flag): Update for abovementioned changes.
18104 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
18108 (TARGET_CMOV): Rename from TARGET_CMOVE.
18109 (TARGET_CMOVE): New define.
18110 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
18111 Do not set TARGET_CMOVE here.
18113 2012-05-04 Dodji Seketeli <dodji@redhat.com>
18115 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
18116 * opts.c (finish_options): Activate -Wunused-local-typedefs if
18117 -Wunused is activated.
18118 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
18120 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18122 * config/s390/s390.md (*movmem_short, *clrmem_short)
18123 (*cmpmem_short): Move the mode check from the insn condition to
18126 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18128 PR tree-optimization/52633
18129 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
18130 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
18131 (vect_recog_over_widening_pattern): Remove handling of code that was
18132 already detected as over-widening pattern. Remove special handling
18133 of "unsigned" cases. Instead, support general case of conversion
18134 of the shift result to another type.
18136 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18138 * tree-vect-patterns.c (vect_single_imm_use): New function.
18139 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
18140 (vect_recog_over_widening_pattern): Likewise.
18141 (vect_recog_widen_shift_pattern): Likewise.
18143 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
18145 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
18146 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
18147 (vect_recog_widen_mult_pattern): Likewise.
18148 (vect_operation_fits_smaller_type): Likewise.
18149 (vect_recog_over_widening_pattern): Likewise.
18150 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
18152 2012-05-04 Richard Guenther <rguenther@suse.de>
18155 * lto-wrapper.c (merge_and_complain): Complain about mismatches
18156 of -freg-struct-return and -fpcc-struct-return.
18157 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
18158 from the input file options and ignore those from the link
18161 2012-05-04 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/53168
18164 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
18165 memory reads when the result is a constant we can pun.
18167 2012-05-04 Richard Guenther <rguenther@suse.de>
18169 * common.opt (flto-report): Do not mark as Optimization.
18171 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
18174 * recog.c (constrain_operands): If extra constraints are present, also
18175 accept pseudo-registers with equivalent memory locations during reload.
18177 2012-05-04 Olivier Hainque <hainque@adacore.com>
18179 * collect2.c (may_unlink_output_file): New global.
18180 (maybe_unlink): Honor it.
18181 * collect2.h: Add extern for it.
18182 * tlink.c (do_tlink): Set it to true if the link succeeded.
18184 2012-05-04 Olivier Hainque <hainque@adacore.com>
18186 * gcc.c (eval_spec_function): Finalize/restore the current string
18187 obstack state as part of the context push/pop operations.
18189 2012-05-04 Bin Cheng <bin.cheng@arm.com>
18191 PR rtl-optimization/52804
18192 * reload1.c (reload_reg_reaches_end_p): Check whether successor
18193 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
18194 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
18195 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
18196 RELOAD_FOR_OUTADDR_ADDRESS.
18198 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18201 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
18202 for macro expansion.
18204 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18206 * flags.h (flag_permissive): Do not declare.
18207 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
18209 * toplev.c (flag_permissive): Do not define.
18210 * c-tree.h (system_header_p): Delete unused.
18212 2012-05-03 David S. Miller <davem@davemloft.net>
18215 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
18216 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
18217 (sparc_emit_float_lib_cmp): Likewise.
18219 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18222 * config/rs6000/rs6000.md (bswapdi splitters): If
18223 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
18224 default) is used, generate an alternate sequence that does not
18225 depend on using indexed addressing.
18227 2012-05-03 Jason Merrill <jason@redhat.com>
18229 * gengtype.c (write_types): Fix warning message.
18230 (write_local): Likewise.
18232 2012-05-02 Jason Merrill <jason@redhat.com>
18234 * dwarf2out.c (struct external_ref, build_local_stub): New.
18235 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
18236 (optimize_external_refs, optimize_external_refs_1): New.
18237 (change_AT_die_ref): New.
18238 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
18239 (build_abbrev_table): Take the external refs hashtable.
18240 (output_comp_unit): Get it from optimize_external_refs and pass it in.
18242 2012-05-03 Jan Hubicka <jh@suse.cz>
18244 PR middle-end/53093
18245 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
18247 2012-05-03 Jan Hubicka <jh@suse.cz>
18249 PR middle-end/53106
18250 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18252 2012-05-03 Jason Merrill <jason@redhat.com>
18254 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18255 use_debug_types to discriminate the die_id union.
18256 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18257 (build_abbrev_table, output_die): Likewise.
18258 (prune_unused_types_walk_attribs): Likewise.
18259 (generate_type_signature, copy_declaration_context): Set it.
18260 (remove_child_or_replace_with_skeleton): Set it.
18261 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18262 check use_debug_types.
18263 (dwarf2out_finish): Do break_out_includes after .debug_types.
18265 2012-05-03 Jason Merrill <jason@redhat.com>
18267 * dwarf2out.c (modified_type_die): Use scope_die_for.
18268 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18269 (uses_local_type_r, uses_local_type): New.
18270 (scope_die_for): Keep a type that uses a local type in local scope.
18271 Use get_context_die for namespace and type scope.
18273 2012-05-03 Jason Merrill <jason@redhat.com>
18275 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18277 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18278 (dwarf2out_finish): Likewise.
18280 2012-05-03 Martin Jambor <mjambor@suse.cz>
18282 * builtins.c (get_object_alignment_1): Return whether we can determine
18283 the alignment or conservatively assume byte alignment. Return the
18284 alignment by reference. Use get_pointer_alignment_1 for dereference
18286 (get_pointer_alignment_1): Return whether we can determine the
18287 alignment or conservatively assume byte alignment. Return the
18288 alignment by reference. Use get_ptr_info_alignment to get SSA name
18290 (get_object_alignment): Update call to get_object_alignment_1.
18291 (get_object_or_type_alignment): Likewise, fall back to type alignment
18292 only when it returned false.
18293 (get_pointer_alignment): Update call to get_pointer_alignment_1.
18294 * fold-const.c (get_pointer_modulus_and_residue): Update call to
18295 get_object_alignment_1.
18296 * ipa-prop.c (ipa_modify_call_arguments): Update call to
18297 get_pointer_alignment_1.
18298 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
18299 of MEM_REF or TARGET_MEM_REF only when it returns false.
18300 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
18301 get_object_alignment_1.
18302 (ccp_finalize): Use set_ptr_info_alignment.
18303 * tree.h (get_object_alignment_1): Update declaration.
18304 (get_pointer_alignment_1): Likewise.
18305 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
18306 (dump_gimple_stmt): Likewise.
18307 * tree-flow.h (ptr_info_def): Updated comments of fields align and
18309 (get_ptr_info_alignment): Declared.
18310 (mark_ptr_info_alignment_unknown): Likewise.
18311 (set_ptr_info_alignment): Likewise.
18312 (adjust_ptr_info_misalignment): Likewise.
18313 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
18314 and set alignment of SSA names.
18315 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
18316 mark_ptr_info_alignment_unknown.
18317 * tree-ssanames.c (get_ptr_info_alignment): New function.
18318 (mark_ptr_info_alignment_unknown): Likewise.
18319 (set_ptr_info_alignment): Likewise.
18320 (adjust_ptr_info_misalignment): Likewise.
18321 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
18322 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18324 (bump_vector_ptr): Likewise.
18325 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
18326 (vectorizable_store): Likewise.
18327 (vectorizable_load): Likewise.
18329 2012-05-03 Michael Matz <matz@suse.de>
18331 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
18332 in front of basic_block_def.
18333 (struct basic_block_def): Make il.gimple the full struct, not a
18335 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
18337 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
18338 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
18339 NULL il.gimple, which can't happen anymore.
18340 * gimple.h (bb_seq): il.gimple can't be NULL.
18341 (bb_seq_add): Ditto.
18342 (set_bb_seq): Adjust.
18343 (gsi_start_bb, gsi_last_bb): Tidy.
18344 * lto-streamer-in.c (make_new_block): Don't zero members that
18345 are zeroed already, don't allocate a gimple_bb_info.
18346 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
18347 (remove_bb): Clear all il.gimple members.
18348 (gimple_verify_flow_info): Adjust for flat il.gimple.
18349 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
18351 * coretypes.h (const_gimple_seq): Remove typedef.
18352 * gimple.h (gimple_seq_first): Take gimple_seq.
18353 (gimple_seq_first_stmt): Ditto.
18354 (gimple_seq_last): Ditto.
18355 (gimple_seq_last_stmt): Ditto.
18356 (gimple_seq_empty_p): Ditto.
18358 2012-05-03 Richard Guenther <rguenther@suse.de>
18360 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
18362 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
18363 (compute_avail): Do not add possibly trapping operations to
18364 EXP_GEN if they might not be executed in the block.
18366 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
18368 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
18370 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
18372 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
18373 information as early as possible. Update dominance info instead of
18376 2012-05-03 Richard Guenther <rguenther@suse.de>
18378 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
18379 (union_contains_value): Remove.
18380 (vro_valid_in_sets): Likewise.
18381 (op_valid_in_sets): New function.
18382 (valid_in_sets): Use op_valid_in_sets.
18383 (insert_into_preds_of_block): Move dumping ...
18384 (do_regular_insertion): ... here.
18385 (do_partial_partial_insertion): ... and here. Dump that
18386 we've found a partial partial redundancy.
18387 (insert): Dump the current insert iteration.
18389 2012-05-03 Jakub Jelinek <jakub@redhat.com>
18392 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
18393 append program name to it and pass that as first argument
18394 to make_relative_prefix. Always pass standard_libexec_prefix
18395 as last argument to make_relative_prefix. If
18396 make_relative_prefix returns NULL, fall back to
18397 standard_libexec_prefix.
18400 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
18404 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
18405 mode, return that mode.
18408 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
18409 define __ATOMIC_HLE_* macros here.
18410 (ix86_target_macros): But here, using cpp_define_formatted.
18412 2012-05-03 Richard Guenther <rguenther@suse.de>
18414 PR tree-optimization/53144
18415 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
18417 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
18418 with SSA name values.
18419 (vn_reference_lookup_3): Adjust callers.
18421 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
18423 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
18424 has_fma4 for AMD processors with both fma3 and fma4 support.
18426 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
18429 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
18432 2012-05-03 Michael Matz <matz@suse.de>
18435 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
18436 (dse_enter_block): Properly iterate the whole sequence even
18437 if the last statement was removed.
18439 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18441 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
18442 unset flag_jump_tables.
18443 * stmt.c (expand_case): Remove special flag_pic case conditional
18444 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
18446 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18448 * common/config/s390/s390-common.c (s390_option_optimization_table):
18449 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
18450 default when optimizing.
18452 2012-05-02 Martin Jambor <mjambor@suse.cz>
18455 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
18456 of a variable when the contect is a function.
18458 2012-05-02 Michael Matz <matz@suse.de>
18460 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
18461 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
18462 (const_gimple_seq_node): Remove.
18463 (gimple_seq_node): Typedef as gimple.
18464 (struct gimple_statement_base): Add next and prev members,
18465 adjust all WORD markers in using structs.
18466 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
18467 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18468 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
18469 gimple are the same.
18470 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
18471 gimple_seq, adjust.
18472 (gimple_init_singleton): New function.
18473 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
18474 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
18475 (gsi_stmt): Adjust.
18476 (gsi_stmt_ptr): Remove.
18477 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
18479 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
18480 again, adjust for above changes.
18481 (update_call_edge_frequencies): Adjust for above changes.
18482 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
18483 (gsi_insert_seq_nodes_after): Ditto.
18484 (gsi_split_seq_after): Ditto.
18485 (gsi_set_stmt): Ditto.
18486 (gsi_split_seq_before): Ditto.
18487 (gsi_remove): Ditto.
18488 (gsi_insert_seq_before_without_update): Don't free sequence.
18489 (gsi_insert_seq_after_without_update): Ditto.
18490 (gsi_replace): Assert some more invariants.
18491 (gsi_insert_before_without_update, gsi_insert_after_without_update):
18493 (gsi_for_stmt): Don't search for stmt.
18494 (gsi_insert_on_edge_immediate): Tidy.
18496 * gimple.c (gimple_alloc_k): Remove "sequences".
18497 (gimple_seq_cache): Remove.
18498 (gimple_alloc_stat): Make stmt a singleton sequence.
18499 (gimple_seq_alloc, gimple_seq_free): Remove.
18500 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
18501 (gimple_copy): Ditto.
18502 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
18503 create iterator from correct sequence.
18504 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
18506 2012-05-02 Michael Matz <matz@suse.de>
18508 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
18510 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
18511 sequence, lazily allocate it.
18512 (bb_seq_addr): New function.
18513 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
18514 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
18515 (gsi_none): New function.
18516 (gsi_start_bb): Adjust.
18517 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
18518 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
18519 (gsi_last_bb): Adjust.
18521 * tree-flow-inline.h (phi_nodes_ptr): New function.
18523 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
18524 datastructure and interface change.
18525 (gsi_insert_seq_before_without_update): Ditto.
18526 (gsi_insert_seq_nodes_after): Ditto.
18527 (gsi_insert_seq_after_without_update): Ditto.
18528 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
18529 (gsi_split_seq_before): Ditto.
18530 (gsi_start_phis): Adjust.
18531 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
18532 (vect_transform_loop): Ditto.
18533 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
18534 gimple_seq_copy): Don't use gimple_seq_alloc.
18535 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
18536 (gimplify_seq_add_seq): Ditto.
18537 * lto-streamer-in.c (make_new_block): Ditto.
18538 * tree-cfg.c (create_bb): Ditto.
18539 * tree-sra.c (initialize_parameter_reductions): Ditto.
18541 2012-05-02 Michael Matz <matz@suse.de>
18543 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18544 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
18545 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
18546 set_bb_seq): Move down to after gimple_statement_d definition.
18548 2012-05-02 Michael Matz <matz@suse.de>
18550 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
18551 gsi_replace_with_seq, instead of inserting itself.
18552 * gimple-iterator.c (gsi_replace_with_seq): New function.
18553 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
18554 iterator instead of statement, advance it.
18555 (ssa_forward_propagate_and_combine): Adjust call to above.
18557 2012-05-02 Michael Matz <matz@suse.de>
18559 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
18561 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
18562 * tree-nested.c (walk_gimple_omp_for): Ditto.
18563 * trans-mem.c (lower_transaction): Ditto.
18564 * tree-eh.c (do_return_redirection): Ditto.
18565 (do_goto_redirection): Ditto.
18566 (lower_try_finally_switch): Ditto.
18567 * gimplify.c (gimplify_stmt): Ditto.
18568 (gimplify_scan_omp_clauses): Ditto.
18569 (gimplify_omp_for): Ditto.
18570 (gimplify_function_tree): Ditto.
18571 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
18572 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
18573 (mf_build_check_statement_for): Ditto.
18574 (mx_register_decls): Ditto.
18575 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
18576 and don't use itertors to append.
18577 (insert_stmts): Ditto.
18578 (insert_out_of_ssa_copy): Ditto.
18579 (insert_out_of_ssa_copy_on_edge): Ditto.
18581 2012-05-02 Michael Matz <matz@suse.de>
18583 * gimple.h (gimple_bind_body_ptr): New function.
18584 (gimple_bind_body): Use it.
18585 (gimple_catch_handler): Use gimple_catch_handler_ptr.
18586 (gimple_eh_filter_failure_ptr): New function.
18587 (gimple_eh_filter_failure): Use it.
18588 (gimple_eh_else_n_body_ptr): New function.
18589 (gimple_eh_else_n_body): Use it.
18590 (gimple_eh_else_e_body_ptr): New function.
18591 (gimple_eh_else_e_body): Use it.
18592 (gimple_try_eval_ptr): New function.
18593 (gimple_try_eval): Use it.
18594 (gimple_try_cleanup_ptr): New function.
18595 (gimple_try_cleanup): Use it.
18596 (gimple_wce_cleanup_ptr): New function.
18597 (gimple_wce_cleanup): Use it.
18598 (gimple_omp_body_ptr): New function.
18599 (gimple_omp_body): Use it.
18600 (gimple_omp_for_pre_body_ptr): New function.
18601 (gimple_omp_for_pre_body): Use it.
18602 (gimple_transaction_body_ptr): New function.
18603 (gimple_transaction_body): Use it.
18604 (gsi_split_seq_before): Adjust to return nothing and take pointer
18606 (gsi_set_stmt): Declare.
18607 (gsi_replace_with_seq): Declare.
18608 (walk_gimple_seq_mod): Declare.
18609 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
18611 * gimple-iterator.c (gsi_set_stmt): New function.
18612 (gsi_split_seq_before): Return new sequence via pointer argument.
18613 (gsi_replace): Use gsi_set_stmt.
18615 * tree-ssa-loop-im.c (move_computations_stmt): First remove
18617 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
18618 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
18620 (reserve_phi_args_for_new_edge): Change call to above,
18623 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
18624 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
18625 iterators. Adjust call to lower_omp.
18626 (lower_lastprivate_clauses): Adjust call to lower_omp.
18627 (lower_reduction_clauses): Ditto.
18628 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
18629 (lower_omp_sections): Don't explicitely count sequence length,
18630 nullify lowered bodies earlier, ensure stmts are part of only
18631 one sequence, adjust call to lower_omp.
18632 (lower_omp_single): Ensure stmts are part of only one sequence,
18633 adjust call to lower_omp.
18634 (lower_omp_master): Ditto.
18635 (lower_omp_ordered): Ditto.
18636 (lower_omp_critical): Ditto.
18637 (lower_omp_for): Ditto.
18638 (lower_omp_taskreg): Ditto, tidy.
18639 (lower_omp_1): Adjust calls to lower_omp.
18640 (execute_lower_omp): Ditto.
18641 (lower_omp): Adjust to take pointer to sequence.
18642 (diagnose_sb_2): Use walk_gimple_seq_mod.
18643 (diagnose_omp_structured_block_errors): Ditto and set possibly
18644 changed function body.
18645 * gimple-low.c (lower_function_body): Set function body after
18647 (lower_sequence): Adjust to take pointer to sequence.
18648 (lower_omp_directive): Ensure stmt isn't put twice into the
18649 sequence, adjust call to lower_sequence.
18650 (lower_stmt): Adjust calls to lower_sequence.
18651 (lower_gimple_bind): Ditto.
18652 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
18653 * tree-nested.c (walk_body): Take pointer to sequence, use
18654 walk_gimple_seq_mod.
18655 (walk_function): Adjust call to walk_body, set possibly changed body.
18656 (walk_gimple_omp_for): Adjust calls to walk_body.
18657 (convert_nonlocal_omp_clauses): Ditto.
18658 (convert_nonlocal_reference_stmt): Ditto.
18659 (convert_local_omp_clauses): Ditto.
18660 (convert_local_reference_stmt): Ditto.
18661 (convert_tramp_reference_stmt): Ditto.
18662 (convert_gimple_call): Ditto.
18663 (convert_nl_goto_reference): Use local iterator copy.
18664 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
18665 but taking pointer to sequence, ensure gsi_start is called with
18667 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
18668 asserting that the sequence head didn't change.
18669 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
18670 walk_gimple_seq_mod.
18671 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
18672 (execute_lower_tm): Ditto, and set possibly changed body.
18673 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
18674 call gsi_start with that lvalue.
18675 (replace_goto_queue_stmt_list): Ditto.
18676 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
18677 (replace_goto_queue): Ditto.
18678 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
18679 (lower_try_finally_onedest): Ditto.
18680 (lower_try_finally_copy): Ditto.
18681 (lower_try_finally_switch): Ditto.
18682 (lower_try_finally): Ditto.
18683 (lower_eh_filter): Ditto.
18684 (lower_eh_must_not_throw): Ditto.
18685 (lower_cleanup): Ditto.
18686 (lower_eh_constructs_2): Ditto.
18687 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
18688 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
18689 set possibly changed body.
18690 (optimize_double_finally): Call gsi_start with lvalue.
18692 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
18693 (gimple_split_block): Ditto.
18694 (gimple_merge_blocks): Use gsi_start_phis.
18695 (move_stmt_r): Use walk_gimple_seq_mod.
18696 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
18697 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
18698 (rebuild_cgraph_edges): Ditto.
18699 (cgraph_rebuild_references): Ditto.
18700 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
18701 * tree-inline.c (copy_phis_for_bb): Ditto.
18702 * tree-ssa-dce.c: Ditto.
18704 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
18706 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
18707 Andi Kleen <ak@linux.intel.com>
18709 * coretypes.h (MEMMODEL_MASK): New.
18710 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
18711 and return new variable.
18712 (expand_builtin_atomic_exchange): Mask memmodel values.
18713 (expand_builtin_atomic_compare_exchange): Ditto.
18714 (expand_builtin_atomic_load): Ditto.
18715 (expand_builtin_atomic_store): Ditto.
18716 (expand_builtin_atomic_clear): Ditto.
18717 * doc/extend.texi: Mention port-dependent memory model flags.
18718 * config/i386/cpuid.h (bit_HLE): New.
18719 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
18721 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
18722 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
18723 (ix86_target_string)<-mhle>: New.
18724 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18725 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
18726 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18727 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
18728 enabled for generic, generic64 and core-avx2.
18729 (ix86_print_operand): Generate HLE lock prefixes.
18730 (ix86_memmodel_check): New.
18731 (TARGET_MEMMODEL_CHECK): Ditto.
18732 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
18733 (IX86_HLE_ACQUIRE): Ditto.
18734 (IX86_HLE_RELEASE): Ditto.
18735 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
18736 * config/i386/i386.opt (mhle): Ditto.
18737 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
18738 success model to instruction emitter.
18739 (atomic_fetch_add<mode>): Ditto.
18740 (atomic_exchange<mode>): Ditto.
18741 (atomic_add<mode>): Ditto.
18742 (atomic_sub<mode>): Ditto.
18743 (atomic_<code><mode>): Ditto.
18744 (*atomic_compare_and_swap_doubledi_pic): Ditto.
18745 (atomic_compare_and_swap_single<mode>): Define and use argument
18747 (atomic_compare_and_swap_double<mode>): Ditto.
18748 * configure.ac: Check if assembler support HLE prefixes.
18749 * configure: Regenerate.
18750 * config.in: Ditto.
18752 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18754 PR middle-end/53153
18755 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
18757 (gimplify_switch_expr): ... here.
18758 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
18759 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
18760 to clean up case labels with values outside the index type range.
18761 (simplify_gimple_switch): Call it if something changed.
18762 Remove strange and unnecessary assert.
18764 2012-05-02 Richard Guenther <rguenther@suse.de>
18766 * fold-const.c (div_if_zero_remainder): sizetypes no longer
18768 (int_const_binop_1): New worker for int_const_binop with
18769 overflowable parameter. Pass it through to force_fit_type_double.
18770 (int_const_binop): Wrap around int_const_binop_1 with overflowable
18772 (size_binop_loc): Call int_const_binop_1 with overflowable equal
18773 to minus one, forcing overflow detection for even unsigned types.
18774 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
18775 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
18776 * stor-layout.c (initialize_sizetypes): sizetypes no longer
18778 (layout_type): For zero-sized arrays ignore overflow on the
18780 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
18781 (bit_value_binop_1): Likewise.
18782 * tree.c (double_int_to_tree): Likewise.
18783 (double_int_fits_to_tree_p): Likewise.
18784 (force_fit_type_double): Likewise.
18785 (host_integerp): Likewise.
18786 (int_fits_type_p): Likewise.
18787 * varasm.c (output_constructor_regular_field): Sign-extend the
18788 field-offset to cater for negative offsets produced by the Ada
18790 * omp-low.c (extract_omp_for_data): Convert the loop step to
18791 signed for pointer adjustments.
18793 2012-05-02 Richard Guenther <rguenther@suse.de>
18795 * tree.c (valid_constant_size_p): New function.
18796 * tree.h (valid_constant_size_p): Declare.
18797 * cfgexpand.c (expand_one_var): Adjust check for too large
18798 variables by using valid_constant_size_p.
18799 * varasm.c (assemble_variable): Likewise.
18801 * c-decl.c (grokdeclarator): Properly check for sizes that
18802 cover more than half of the address-space.
18804 2012-05-02 Jakub Jelinek <jakub@redhat.com>
18806 PR tree-optimization/53163
18807 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
18808 return value from compute_all_dependences.
18810 PR rtl-optimization/53160
18811 * ree.c (combine_reaching_defs): Handle the case where cand->insn
18812 has been modified by ree pass already.
18814 2012-05-01 Ian Lance Taylor <iant@google.com>
18817 * c-decl.c (build_compound_literal): Make the decl readonly if it
18818 an array of a readonly type.
18819 * gimplify.c (gimplify_compound_literal_expr): Add fallback
18820 parameter. Change all callers. If the decl is not addressable
18821 and is not an l-value, make it readonly.
18823 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
18825 * ira.c (allocated_reg_info_size): New static variable.
18826 (expand_reg_info): Manage it. Call
18827 setup_preferred_alternate_classes_for_new_pseudos.
18828 (ira): Don't do it here. Remove local allocated_reg_info_size,
18829 set the global before calling find_moveable_pseudos.
18830 (find_moveable_pseudos): Call expand_reg_info rather than
18833 2012-05-01 Richard Henderson <rth@redhat.com>
18835 * common.opt (fsync-libcalls): New.
18836 * doc/invoke.texi: Document it.
18837 * optabs.c (init_sync_libfuncs): Honor it.
18839 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
18840 Richard Sandiford <r.sandiford@uk.ibm.com>
18842 PR rtl-optimization/52543
18843 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
18845 * lower-subreg.h: New file.
18846 * target-globals.h (this_target_lower_subreg): Declare.
18847 (target_globals): Add lower_subreg;
18848 (restore_target_globals): Restore this_target_lower_subreg.
18849 * target-globals.c: Include it.
18850 (default_target_globals): Add default_target_lower_subreg.
18851 (save_target_globals): Initialize target_lower_subreg.
18852 * rtl.h (init_lower_subreg): Added declaration.
18853 * toplev.c (backend_init_target): Call initializer for lower-subreg
18855 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
18856 (default_target_lower_subreg): New variable.
18857 (this_target_lower_subreg): Likewise.
18858 (twice_word_mode, choices): New macros.
18859 (shift_cost, compute_splitting_shift, compute_costs)
18860 (init_lower_subreg): New functions.
18861 (resolve_simple_move): Add speed_p argument. Check choices.
18862 (find_pseudo_copy): Don't check the mode size here.
18863 (resolve_simple_move): Assert the mode size.
18864 (find_decomposable_shift_zext): Add speed_p argument and return
18865 a bool. Check choices.
18866 (resolve_shift_zext): Add comment.
18867 (dump_shift_choices, dump_choices): New functions.
18868 (decompose_multiword_subregs): Dump list of profitable
18869 transformations. Add code to skip non profitable transformations.
18870 Update calls to simple_move and find_decomposable_shift_zext.
18872 2012-05-01 Ian Bolton <ian.bolton@arm.com>
18873 Sameera Deshpande <sameera.deshpande@arm.com>
18874 Greta Yorsh <greta.yorsh@arm.com>
18876 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
18877 (thumb1_unexpanded_epilogue): ...this.
18878 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
18879 (thumb1_unexpanded_epilogue): ...this.
18880 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
18881 (thumb1_unexpanded_epilogue): ...this.
18883 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
18885 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
18886 comparing enumeration values. Update comments.
18888 2012-05-01 Alan Modra <amodra@gmail.com>
18891 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
18892 load_cr_save, add_crlr_cfa_restore): New functions.
18893 (rs6000_restore_saved_cr): Rename to..
18894 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
18895 (rs6000_emit_epilogue): Use new functions. Adjust condition
18896 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
18897 regs when using out-of-line restore only when shrink wrapping.
18899 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18901 PR middle-end/53136
18902 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
18903 calls to cgraph_node_name in xstrdup.
18904 (ipa_make_edge_direct_to_target): Ditto.
18905 * cgraph.c (dump_cgraph_node): Ditto.
18906 * tree-sra.c (convert_callers_for_node): Ditto.
18907 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
18908 * ipa-cp.c (perhaps_add_new_callers): Ditto.
18909 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
18910 (cgraph_materialize_all_clones): Ditto.
18911 * ipa-inline.c (report_inline_failed_reason): Ditto.
18912 (want_early_inline_function_p): Ditto.
18913 (edge_badness): Ditto.
18914 (update_edge_key): Ditto.
18915 (flatten_function): Ditto.
18916 (ipa_inline): Ditto.
18917 (inline_always_inline_functions): Ditto.
18918 (early_inline_small_functions): Ditto.
18920 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18923 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
18924 constraints 0 and 1.
18926 012-04-30 Jan Hubicka <jh@suse.cz>
18928 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
18929 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
18930 (cgraph_add_to_same_comdat_group): Remove.
18931 (cgraph_add_asm_node): Move to cgraphunit.c.
18932 (cgraph_make_decl_local): Move to symtab.c
18933 (cgraph_make_node_local_1): Update.
18934 (cgraph_can_remove_if_no_direct_calls_and): Update.
18935 (used_from_object_file_p): Update.
18936 (resolution_used_from_other_file_p): Move to symtab.c
18937 (cgraph_used_from_object_file_p): move to symtab.c
18938 (verify_cgraph_node): Verify same comdat groups.
18939 * cgraph.h (cgraph_asm_node): Rename to ...
18940 (asm_node): ... this one.
18941 (cgraph_asm_nodes): Rename to ...
18942 (asm_nodes): ... this one.
18943 (symtab_add_to_same_comdat_group): New function.
18944 (symtab_dissolve_same_comdat_group_list): New function.
18945 (symtab_used_from_object_file_p): Declare.
18946 (symtab_make_decl_local): Declare.
18947 (cgraph_add_to_same_comdat_group): Remove.
18948 (cgraph_add_asm_node): Remove.
18949 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
18951 (cgraph_finalize_compilation_unit): Rename to ...
18952 (finalize_compilation_unit): ... this one.
18953 (cgraph_optimize): Rename to ....
18954 (compile): ... this one.
18955 (add_asm_node): Declare.
18956 (fixup_same_cpp_alias_visibility): Declare.
18957 (cgraph_make_decl_local): Remove.
18958 (varpool_assemble_pending_decls): Rename to ...
18959 (varpool_output_variables): ... this one.
18960 (varpool_remove_unreferenced_decls): Remove.
18961 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
18962 (preserve_function_body_p): Make static.
18963 * toplev.c (compile_file): Update comments; update.
18964 * cgraphunit.c: Update comments.
18965 (cgraph_expand_all_functions): Rename to ...
18966 (expand_all_functions): ... this one; update.
18967 (cgraph_mark_functions_to_output): Rename to ...
18968 (mark_functions_to_output): ... this one; cleanup.
18969 (cgraph_output_pending_asms): Remove prototype.
18970 (asm_nodes, asm_last_node): New static vars.
18971 (cgraph_process_new_functions): Update.
18972 (cgraph_reset_node): Cleanup; add comment.
18973 (cgraph_add_new_function): Update.
18974 (cgraph_output_pending_asms): Rename to ...
18975 (output_asm_statements): ... this one.
18976 (add_asm_node): New function.
18977 (fixup_same_cpp_alias_visibility): New function based on code
18978 in cgraph_analyze_function.
18979 (cgraph_analyze_function): Use it.
18980 (cgraph_order_sort): Update.
18981 (cgraph_output_in_order): Update.
18982 (cgraph_function_versioning): Update.
18983 (cgraph_optimize): Rename to ...
18984 (compile): ... this one; initialize streamer hooks here.
18985 (cgraph_finalize_compilation_unit): Rename to ...
18986 (finalize_compilation_unit): ... this one; do not initialize streamer
18988 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
18989 * dwarf2out.c: Update ocmment.
18990 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
18991 * method.c (use_thunk): Likewise.
18992 * semantics.c (maybe_add_lambda_conv_op): Likewise.
18993 * decl2.c (maybe_emit_vtables): Likewise.
18994 (cp_write_global_declarations): Use finalize_compilation_unit.
18995 * parser.c (cp_parser_asm_definition): Use add_asm_node.
18996 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
18997 * c-decl.c (c_write_global_declarations): Use
18998 finalize_compilation_unit.
18999 * langhooks.c (write_global_declarations): Update.
19000 * ipa.c (cgraph_externally_visible_p): Update.
19001 (dissolve_same_comdat_group_list): Remove.
19002 (function_and_variable_visibility): Update.
19003 * symtab.c: Inlcude lto-streamer.h and rtl.h
19004 (ld_plugin_symbol_resolution_names): New.
19005 (symtab_add_to_same_comdat_group): New.
19006 (symtab_dissolve_same_comdat_group_list): New.
19007 (resolution_used_from_other_file_p): Move here from cgraph.c
19008 (symtab_used_from_object_file_p): New.
19009 (symtab_make_decl_local): New.
19010 * passes.c (register_pass): Update comments.
19011 * c-parser.c (c_parser_asm_definition): Update.
19012 * varpool.c (varpool_analyze_node): Use
19013 fixup_same_cpp_alias_visibility.
19014 (varpool_remove_unreferenced_decls): Make static.
19015 (varpool_assemble_pending_decls): Rename to ...
19016 (varpool_output_variables): ... this one; call
19017 varpool_remove_unreferenced_decls.
19018 (varpool_used_from_object_file_p): Remove.
19020 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
19023 * c-typeck.c (build_array_ref): Call
19024 convert_vector_to_pointer_for_subscript.
19025 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
19027 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19029 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
19030 to compile-time "mode == <MODE>mode" checks.
19031 (and splitter): Ditto.
19033 2012-04-30 Richard Henderson <rth@redhat.com>
19035 * config/arm/arm.md (UNSPEC_LL): New.
19036 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
19037 (arm_load_exclusivedi): Use %H0.
19039 2012-04-30 Jason Merrill <jason@redhat.com>
19041 * dwarf2out.c (comdat_symbol_id): Add const.
19042 (union die_symbol_or_type_node): Add const to die_symbol.
19043 (output_die_symbol, output_die, output_comp_unit): Adjust.
19045 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19047 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
19048 * config/arm/neon.md (negdi2_neon): New insn.
19049 Also add splitters for core and NEON registers.
19051 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
19053 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
19054 (arm_print_operand): Add 'x' format.
19055 * config/arm/constraints.md (Dn): Allow const_int.
19056 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
19057 Use 'x' format to print constants.
19058 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
19059 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
19061 (movdi_vfp_cortexa8): Likewise.
19063 2012-04-30 Ian Bolton <ian.bolton@arm.com>
19064 Sameera Deshpande <sameera.deshpande@arm.com>
19065 Greta Yorsh <greta.yorsh@arm.com>
19067 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
19068 * config/arm/arm.c (ldm_stm_operation_p): New function.
19069 * config/arm/predicates.md (load_multiple_operation): Update predicate.
19070 (store_multiple_operation): Likewise.
19072 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
19073 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
19074 * config/arm/predicates.md (load_multiple_operation): Add arguments.
19075 (store_multiple_operation): Likewise.
19077 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19079 * config/i386/i386.md (and<mode>3): Expand masking operations with
19080 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
19081 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
19083 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19085 Add -Wvarargs option
19086 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
19087 argument for the various warning_at calls.
19088 * docs/invoke.texi: Update the documentation.
19090 2012-04-30 Dodji Seketeli <dodji@redhat.com>
19092 Switch -ftrack-macro-expansion=2 on by default.
19093 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
19096 Fix va_start related location
19097 * builtins.c (fold_builtin_next_arg): Unwinds to the first
19098 location in real source code.
19100 Make conversion warnings work on NULL with -ftrack-macro-expansion
19101 * input.h (expansion_point_location_if_in_system_header): Declare
19103 * input.c (expansion_point_location_if_in_system_header): Define it.
19105 Fix -Wuninitialized for -ftrack-macro-expansion
19106 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
19107 declaration. Use linemap_location_before_p for source locations.
19109 Strip "<built-in>" loc from displayed expansion context
19110 * input.c (expand_location_1): When expanding to spelling location
19111 in a context of a macro expansion, skip reserved system header
19112 locations. Update comments. * tree-diagnostic.c
19113 (maybe_unwind_expanded_macro_loc): Likewise.
19115 Make expand_location resolve to locus in main source file
19116 * input.c (expand_location_1): New. Takes a parameter to choose
19117 whether to resolve the location to spelling or expansion point.
19118 Was factorized from ...
19119 (expand_location): ... here.
19120 (expand_location_to_spelling_point): New. Implemented in terms of
19122 * diagnostic.c (diagnostic_build_prefix): Use the new
19123 expand_location_to_spelling_point instead of expand_location.
19125 Fix PCH crash on GTYed pointer-to-scalar field of a struct
19126 * gengtype.c (write_types_process_field): Force second argument of
19127 the call to the PCH object hierarchy walker to be 'x'.
19129 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
19131 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
19132 predicate to discriminate types.
19134 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19136 * doc/invoke.texi (Wmissing-format-attribute): Document as an
19137 alias of Wsuggest-attribute=format.
19138 * c-typeck.c (convert_for_assignment): Replace
19139 Wmissing-format-attribute with Wsuggest-attribute=format.
19140 (digest_init): Likewise.
19142 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19144 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
19145 * common.opt (Wmissing-noreturn): Alias of
19146 -Wsuggest-attribute=noreturn.
19148 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
19151 * config/cris/cris.md (andqu): New peephole2.
19152 (andu): Tweak head comment.
19154 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
19155 Steven Bosscher <steven@gcc.gnu.org>
19156 Maxim Kuvyrkov <maxim@codesourcery.com>
19158 PR tree-optimization/38785
19159 * common.opt (ftree-partial-pre): New option.
19160 * doc/invoke.texi: Document it.
19161 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
19162 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
19163 benefit speed path.
19164 (execute_pre): Use flag_tree_partial_pre.
19166 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19169 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
19172 2012-04-27 Ollie Wild <aaw@google.com>
19174 * doc/invoke.texi (Wliteral-suffix): Document new option.
19176 2012-04-27 Tom Tromey <tromey@redhat.com>
19178 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
19179 (dwarf_tag_name): Use get_DW_TAG_name.
19180 (dwarf_attr_name): Use get_DW_AT_name.
19181 (dwarf_form_name): Use get_DW_FORM_name.
19182 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
19184 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19186 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
19187 arguments are -1 and 0, by negating the result of the conditional.
19189 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
19192 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
19194 2012-04-27 Richard Guenther <rguenther@suse.de>
19196 * tree-flow.h (is_hidden_global_store): Remove.
19197 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
19198 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
19199 (stmt_may_clobber_global_p): Likewise.
19200 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
19201 (stmt_may_clobber_global_p): Likewise.
19202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
19203 stmt_may_clobber_global_p.
19204 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
19206 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
19208 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
19211 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
19212 reorganize some fields and update comments. Rename bit_test_uniq
19213 and bit_test_count to uniq resp. count. Remove bit_test_bb.
19214 (collect_switch_conv_info): New function, collects info about a
19215 GIMPLE_SWITCH into a struct switch_conv_info.
19216 (check_range): Simplify to use pre-recorded info. Fix think-o in
19217 range-branch ratio check.
19218 (check_process_case): Remove function.
19219 (check_all_empty_except_final): New function, verifies that all
19220 non-final basic blocks are empty.
19221 (process_switch): Simplify to use pre-recorded info. Call
19222 collect_switch_conv_info to do that. Assert that degenerate switch
19223 statements have been cleaned up.
19225 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
19227 PR middle-end/27139
19228 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
19230 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19233 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
19235 2012-04-27 Tom de Vries <tom@codesourcery.com>
19237 PR tree-optimization/51879
19238 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
19239 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
19241 (defs_to_varying): ... here. Don't set use_processed.
19242 (visit_reference_op_call): Handle gimple_vdef.
19243 Handle case that lhs is NULL_TREE.
19244 (visit_use): Use mark_use_processed. Handle calls with side-effect
19245 using visit_reference_op_call.
19247 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19249 * sched-deps.c (fixup_sched_groups): Rename to...
19250 (chain_to_prev_insn): ...this.
19251 (chain_to_prev_insn_p): New function.
19252 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19254 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19256 * sched-int.h (_haifa_insn_data): Move priority_status.
19258 (INSN_MODEL_INDEX): New macro.
19259 * haifa-sched.c (insn_delay): New function.
19260 (sched_regno_pressure_class): Update commentary.
19261 (mark_regno_birth_or_death): Pass the liveness bitmap and
19262 pressure array as arguments, instead of using curr_reg_live and
19263 curr_reg_pressure. Only update the pressure if the bit in the
19264 liveness set has changed.
19265 (initiate_reg_pressure_info): Always trust the live-in set for
19266 SCHED_PRESSURE_MODEL.
19267 (initiate_bb_reg_pressure_info): Update call to
19268 mark_regno_birth_or_death.
19269 (dep_list_size): Take the list as argument.
19270 (calculate_reg_deaths): New function, extracted from...
19271 (setup_insn_reg_pressure_info): ...here.
19272 (MODEL_BAR): New macro.
19273 (model_pressure_data, model_insn_info, model_pressure_limit)
19274 (model_pressure_group): New structures.
19275 (model_schedule, model_worklist, model_insns, model_num_insns)
19276 (model_curr_point, model_before_pressure, model_next_priority):
19278 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19279 (MODEL_INSN_INFO, MODEL_INSN): New macros.
19280 (model_index, model_update_limit_points_in_group): New functions.
19281 (model_update_limit_points, model_last_use_except): Likewise.
19282 (model_start_update_pressure, model_update_pressure): Likewise.
19283 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
19284 (model_excess_cost, model_dump_pressure_points): Likewise.
19285 (model_set_excess_costs): Likewise.
19286 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
19287 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
19288 schedule as an alternative tie-breaker. Update the call to
19290 (ready_sort): Call model_set_excess_costs.
19291 (update_register_pressure): Update call to mark_regno_birth_or_death.
19292 Rely on that function to check liveness rather than doing it here.
19293 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
19294 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
19295 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
19296 (model_record_pressure, model_record_pressures): New functions.
19297 (model_record_final_pressures, model_add_successors_to_worklist)
19298 (model_promote_predecessors, model_choose_insn): Likewise.
19299 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
19300 (model_start_schedule, model_finalize_pressure_group): Likewise.
19301 (model_end_schedule): Likewise.
19302 (schedule_insn): Say when we're scheduling the next instruction
19303 in the model schedule.
19304 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
19305 (queue_to_ready): Do not add instructions that are
19306 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
19307 Always allow the next instruction in the model schedule to be added.
19308 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19309 and delay for SCHED_PRESSURE_MODEL too.
19310 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
19311 SCHED_PRIORITY_MODEL, but also take the DFA into account.
19312 (schedule_block): Call model_start_schedule and model_end_schedule.
19313 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
19314 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19315 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
19317 (sched_finish): Update accordingly.
19318 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19319 to SCHED_PRESSURE_MODEL.
19320 (add_jump_dependencies): Update call to dep_list_size.
19321 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
19322 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19323 to SCHED_PRESSURE_MODEL.
19324 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
19325 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
19326 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19327 handling to SCHED_PRESSURE_MODEL.
19329 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19331 * common.opt (fsched-pressure-algorithm=): New option.
19332 * flag-types.h (sched_pressure_algorithm): New enum.
19333 * sched-int.h (sched_pressure_p): Replace with...
19334 (sched_pressure): ...this new variable.
19335 * haifa-sched.c (sched_pressure_p): Replace with...
19336 (sched_pressure): ...this new variable.
19337 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
19338 (update_reg_and_insn_max_reg_pressure, schedule_insn)
19339 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
19340 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
19341 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
19342 (sched_analyze_insn): Likewise.
19343 * sched-rgn.c (schedule_region): Likewise.
19344 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
19346 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
19348 PR middle-end/52997
19349 * ira.c (find_moveable_pseudos): Call resize_reg_info.
19351 PR middle-end/52940
19352 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
19353 * expr.c (convert_move): Honor unsignedp when extending partial int
19355 * genmodes.c (complete_mode): Don't clear component field of partial
19357 (emit_mode_inner): Don't emit it however.
19358 (calc_wider_mode): Partial int modes widen to their component.
19360 2012-04-26 David S. Miller <davem@davemloft.net>
19362 * config/sparc/niagara4.md: New file.
19363 * config/sparc/sparc.md: Include it.
19364 * config/sparc/sparc.c (niagara4_costs): New processor costs.
19365 (sparc_option_override): Use it.
19366 (sparc_use_sched_lookahead): Return 2 for niagara4.
19367 (sparc_issue_rate): Likewise.
19369 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
19370 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
19371 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
19372 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
19373 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
19374 alignaddrldi_vis): Set type to gsr.
19375 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
19376 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
19377 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
19378 v<vis3_shift_patname><mode>3, fmean16_vis,
19379 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
19380 fucmp<code>8<P:mode>_vis): Set type to fga.
19381 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
19382 * config/sparc/niagara.md: Likewise.
19383 * config/sparc/niagara2.md: Likewise.
19384 * config/sparc/ultra3.md: Likewise, and fix type matching for
19385 us3_ialuX reservation.
19387 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19389 * reload.c (find_reloads): Change the loop nesting when trying an
19390 alternative with swapped operands.
19392 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19394 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
19395 comment. Delete unused parameter first_exp_point_map.
19396 (virt_loc_aware_diagnostic_finalizer): Update call.
19398 2012-04-26 Michael Hope <michael.hope@linaro.org>
19399 Richard Earnshaw <rearnsha@arm.com>
19401 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
19402 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
19403 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
19404 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
19406 2012-04-25 Sriraman Tallam <tmsriram@google.com>
19408 * doc/extend.texi: Document avx2 support.
19409 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
19411 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
19414 * config/cris/cris.md ("*andhi_lowpart_v32")
19415 ("*andqi_lowpart_v32"): Change first input-only operand from
19416 a (match_operand ...) to (match_dup 0). Drop alternatives with
19417 const_int-matching constraints for redundancy.
19418 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
19419 three-operand alternative.
19421 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19424 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
19425 instead expand it as zero extension.
19427 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
19430 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
19432 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19434 * common.opt (flag_debug_types_section): Default to 0.
19435 (dwarf_version): Default to 4.
19436 (dwarf_record_gcc_switches): Default to 1.
19437 (dwarf_strict): Default to 0.
19438 * toplev.c (process_options): Don't handle dwarf_strict
19439 or dwarf_version here.
19440 * config/vxworks.c (vxworks_override_options): Don't
19441 test whether dwarf_strict or dwarf_version are negative,
19442 instead test !global_options_set.x_dwarf_*.
19443 * config/darwin.c (darwin_override_options): Default to
19445 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
19446 and -fno-debug-types-section are now the default.
19448 2012-04-25 Jan Hubicka <jh@suse.cz>
19450 * cgraphunit.c: Update toplevel comment.
19451 (tree_rest_of_compilation): Merge into cgraph_expand_function.
19452 (cgraph_analyze_function): Make static.
19453 (cgraph_decide_is_function_needed): Make static.
19454 (cgraph_add_new_function): Use expand_function instead of
19455 rest_of_compilation.
19456 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19457 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19459 (cgraph_inline_p): Remove.
19460 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
19461 (init_cgraph): Add comment.
19462 * cgraphbuild.c (record_reference, mark_address, mark_load,
19463 mark_store): Do not call analyze_expr hook.
19464 * cgraph.c: Update toplevel comment.
19465 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19466 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19467 Move fere from cgraphunit.c
19468 (cgraph_mark_force_output_node): Move to cgraph.h
19469 * cgraph.h: Reorder so the comments match the function placement.
19470 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
19471 (cgraph_mark_force_output_node): Move here from cgraph.c
19472 * tree.c (free_lang_data): Do not clear analyze_expr hook.
19473 * ipa-inline-transform.c (preserve_function_body_p): New function.
19474 (inline_transform): Update.
19475 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
19476 * langhooks.h (lang_hooks_for_callgraph): Remove.
19477 (lang_hooks): Remove callgraph.
19478 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
19479 * varpool.c: Remove out of date comment.
19480 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
19481 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
19483 2012-04-25 Jan Hubicka <jh@suse.cz>
19485 PR middle-end/53089
19486 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
19487 forward declaration.
19488 (cgraph_finalize_function): Finalize them here.
19489 * symtab.c (dump_symtab): Dump ctors and dtors.
19491 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19493 PR middle-end/52979
19494 * stor-layout.c (get_best_mode): Don't return mode with bitsize
19495 larger than maxbits. Don't compute maxbits modulo align.
19496 Also check that unit bytes long store at bitpos / unit * unit
19497 doesn't affect bits beyond bitregion_end.
19498 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
19499 would not fit into bitregion_start ... bitregion_end + 1 bit region.
19500 (store_split_bit_field): Decrease unit close to end of bitregion_end
19501 if access is restricted in order to avoid mutual recursion.
19503 PR tree-optimization/53058
19504 * double-int.h (double_int_max_value, double_int_min_value): New
19506 * double-int.c (double_int_max_value, double_int_min_value): New
19508 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
19509 or GT_EXPR with double_int_max_value instead of double_int_mask.
19511 2012-04-25 Richard Guenther <rguenther@suse.de>
19513 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19514 * tree-vect-loop.c (vect_transform_loop): Adjust.
19515 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
19516 the maximum number of iterations for the epilogue loop.
19517 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
19519 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19522 * c-typeck.c (set_nonincremental_init,
19523 set_nonincremental_init_from_string): Pass true instead of false
19524 as IMPLICIT to add_pending_init.
19526 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19528 * c-typeck.c (pop_init_level): Improve diagnostics.
19530 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
19532 * compare-elim.c (try_eliminate_compare): Also handle operands with
19533 implicit extensions.
19535 2012-04-25 Alan Modra <amodra@gmail.com>
19537 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
19538 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
19539 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
19540 (no_global_regs_above): Delete.
19541 (no_global_regs): New function.
19542 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
19543 value for load multiple test.
19544 (savres_routine_syms): Increase size.
19545 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
19546 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
19547 rather than a number of boolean flags. Update all callers.
19548 (rs6000_savres_routine_name): Generate vector save/restore names.
19549 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
19550 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
19551 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
19552 and using_store_multiple. Expand uses. Don't always use r11 as
19553 frame reg when needed for out-of-line saves. Set up initial offset
19554 for out-of-line vector saves when buying stack frame. Handle pointer
19555 reg setup for out-of-line fp save. Emit call to out-of-line vector
19556 save function. Choose r11 or r12 for vrsave reg when available for
19558 (rs6000_output_function_prologue): Don't emit .extern for ELF.
19559 (rs6000_emit_epilogue): Choose a better frame reg when restoring
19560 from back-chain to suit out-of-line vector restore functions. Emit
19561 call to out-of-line vector restore function. Adjust register used
19562 for cr restore. Tweak pointer register setup for gpr restore.
19563 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
19565 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
19566 (V_SAVE_INLINE): Define.
19567 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
19569 2012-04-25 Alan Modra <amodra@gmail.com>
19571 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
19572 out-of-line save/restore for large frames. Don't disable
19573 out-of-line saves on ABI_AIX when using static chain reg.
19574 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
19575 clobber static chain reg, and tweak for out-of-line gpr saves
19578 2012-04-25 Alan Modra <amodra@gmail.com>
19580 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
19581 (rs6000_emit_prologue): Use the above to catch register overlap.
19583 2012-04-25 Alan Modra <amodra@gmail.com>
19585 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
19586 decl. Move logic selecting update reg to callers. Update all callers.
19587 (rs6000_emit_allocate_stack): Add copy_off param.
19588 (emit_frame_save): Don't handle reg+reg addressing.
19589 (ptr_regno_for_savres): New function, extracted from..
19590 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
19591 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
19592 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
19593 frame offset adjustment for out-of-line save with copy from sp.
19594 Simplify condition controlling whether cr is saved early or
19595 late. Use ptr_regno_for_savres to verify correct reg is set
19596 up for out-of-line saves. Pass the actual pointer reg used to
19597 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
19598 function. Rearrange spe vars so code is similar to that
19599 elsewhere in this function. Don't update frame_off when spe
19600 save code will restore r11. Use emit_frame_save for spe and
19601 gpr saves. Consolidate darwin out-of-line gpr setup with that
19602 for other abis. Don't assume frame_offset is zero and frame
19603 reg is sp when setting up altivec reg saves, and calculate
19604 exact offset requirement.
19605 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
19606 spe restore code. Consolidate darwin out-of-line gpr setup
19607 with that for other abis.
19609 2012-04-25 Alan Modra <amodra@gmail.com>
19611 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
19612 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
19614 (emit_frame_save): Delete frame_ptr param. Rename total_size to
19616 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
19617 and emit_frame_save calls. Cope with possibly missing note.
19619 2012-04-24 Sriraman Tallam <tmsriram@google.com>
19621 * config/i386/i386.c (build_processor_model_struct): New function.
19622 (make_var_decl): New function.
19623 (fold_builtin_cpu): New function.
19624 (ix86_fold_builtin): New function.
19625 (make_cpu_type_builtin): New function.
19626 (ix86_init_platform_type_builtins): New function.
19627 (ix86_expand_builtin): Expand new builtins by folding them.
19628 (ix86_init_builtins): Make new builtins to detect CPU type.
19629 (TARGET_FOLD_BUILTIN): New macro.
19630 (IX86_BUILTIN_CPU_INIT): New enum value.
19631 (IX86_BUILTIN_CPU_IS): New enum value.
19632 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
19633 * config/i386/i386-builtin-types.def: New function type.
19634 * doc/extend.texi: Document builtins.
19636 2012-04-24 Olivier Hainque <hainque@adacore.com>
19638 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
19639 * toplev.c (process_options): Default to dwarf_version 2.
19640 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
19641 and dwarf_version 2.
19643 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19645 * tree-pretty-print.h (default_tree_printer): Do not declare.
19646 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
19648 (default_tree_diagnostic_starter): Make static.
19649 (default_tree_printer): Move to here. Make static.
19650 (tree_diagnostics_defaults): New.
19651 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
19652 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
19653 * toplev.c: Do not include tree-pass.h.
19654 (default_tree_printer): Move from here.
19655 (general_init): Use tree_diagnostics_defaults.
19657 2012-04-24 Chao-ying Fu <fu@mips.com>
19659 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
19660 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
19661 * config/mips/gnu-user.h
19662 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
19663 (GNU_USER_TARGET_LINK_SPEC): New define.
19664 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19665 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
19666 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
19667 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
19668 GNU_USER_TARGET_ENDFILE_SPEC.
19669 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
19670 (GNU_USER_TARGET_LINK_SPEC): New define.
19671 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19672 * config/mips/linux-common.h: New file.
19674 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19677 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
19678 (altivec_build_resolved_builtin): Call fully_fold_convert.
19680 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
19683 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
19685 2012-04-24 Richard Guenther <rguenther@suse.de>
19687 PR tree-optimization/53085
19688 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
19691 2012-04-24 Richard Guenther <rguenther@suse.de>
19693 * tree-if-conv.c (main_tree_if_conversion): Move bb under
19696 2012-04-24 Jim Meyering <meyering@redhat.com>
19698 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
19699 absence of an define_enum call.
19701 2012-04-24 Richard Guenther <rguenther@suse.de>
19703 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
19704 the epilogue loop is not re-used as unvectorized version
19705 record the its maximum number of iterations.
19707 2012-04-24 Andrew Pinski <apinski@cavium.com>
19709 * tree-ssa-forwprop.c (simplify_bitwise_binary):
19710 Don't directly use def1/def2.
19712 2012-04-24 Richard Guenther <rguenther@suse.de>
19714 PR tree-optimization/53098
19715 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
19718 2012-04-24 Andrew Pinski <apinski@cavium.com>
19721 * tree-ssa-forwprop.c (defcodefor_name): New function.
19722 (simplify_bitwise_binary): Use defcodefor_name instead of manually
19723 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
19724 Simplify "(~X | Y) & X" to "X & Y" and
19725 "(~X & Y) | X" to "X | Y".
19727 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19729 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
19730 validate_change to add clobbers if IN_GROUP is nonzero.
19731 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
19732 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
19734 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
19736 * config/s390/s390.c (insn_invalid_p): Likewise.
19738 2012-04-24 Jakub Jelinek <jakub@redhat.com>
19740 PR middle-end/53084
19741 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
19742 (output_addressed_constants): Likewise.
19744 PR middle-end/52999
19745 * varasm.c (get_section): Don't ICE for section conflicts with
19746 built-in section kinds.
19748 2012-04-23 DJ Delorie <dj@redhat.com>
19750 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
19751 (LIBSTDCXX): Change to CPP2.
19753 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
19756 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
19759 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
19761 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
19762 (*addsi_2_zext): Ditto.
19763 (*add<mode>_3): Ditto.
19764 (*addsi_3_zext): Ditto.
19765 (*add<mode>_5): Ditto.
19767 2012-04-23 Andrew Pinski <apinski@cavium.com>
19769 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
19770 (C & B) to (A OP0) & B.
19772 2012-04-23 Martin Jambor <mjambor@suse.cz>
19774 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
19775 temporaries created for a bitfield (reverting revision 122014).
19777 2012-04-23 Richard Guenther <rguenther@suse.de>
19779 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
19780 the condition using is_gimple_condexpr and avoid the not necessary
19782 (set_prologue_iterations): Likewise.
19783 (vect_loop_versioning): Likewise.
19785 2012-04-23 Richard Guenther <rguenther@suse.de>
19787 PR tree-optimization/53070
19788 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
19789 (main_tree_if_conversion): Verify we succeeded in that.
19791 2012-04-23 Jan Hubicka <jh@suse.cz>
19793 * lto-symtab.c (lto_cgraph_replace_node): Do not call
19794 mark_reahcable_node.
19795 * cgraph.c (cgraph_remove_node): Do not clear reachable.
19796 (cgraph_mark_reachable_node): Remove.
19797 (cgraph_mark_force_output_node): Do not set reachable.
19798 (dump_cgraph_node): Do not dump reachable.
19799 (cgraph_create_virtual_clone): Do not set reachable.
19800 * cgraph.h (cgraph_node): Remove reachable flag.
19801 (varpool_node): Remove reachable flag.
19802 (cgraph_mark_if_needed): Remove.
19803 (cgraph_mark_reachable_node): Remove.
19804 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
19805 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
19807 (cgraph_add_new_function): Likewise.
19808 (cgraph_mark_if_needed): Remove.
19809 (cgraph_analyze_function): Do not set target as reachable.
19810 (process_function_and_variable_attributes): Do not care about
19812 (cgraph_analyze_functions): Do not set reachable flags.
19813 (cgraph_mark_functions_to_output): Do not check reachability.
19814 (cgraph_copy_node_for_versioning): Do not set reachable flag.
19815 (dbxout_expand_expr): Update.
19816 * c-decl.c (merge_decls): Do not track changed externs.
19817 * ipa.c: Include pointer-set.h
19818 (enqueue_cgraph_node): Use reachable pointer set.
19819 (process_references): Likewise.
19820 (cgraph_remove_unreachable_nodes): Likewise.
19821 (whole_program_function_and_variable_visibility): Do not recompute
19823 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
19825 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
19827 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
19829 2012-04-23 Richard Guenther <rguenther@suse.de>
19832 * c-typeck.c (build_binary_op): Fix typo.
19834 2012-04-23 Jakub Jelinek <jakub@redhat.com>
19836 PR tree-optimizations/52891
19837 * tree-vect-patterns.c (adjust_bool_pattern): Use
19838 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
19839 but with non-standard precision.
19841 2012-04-22 Jan Hubicka <jh@suse.cz>
19843 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
19846 2012-04-22 Jan Hubicka <jh@suse.cz>
19848 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
19849 * cgraphbuild.c (record_reference, record_type_list, mark_address,
19850 mark_load, mark_store): Do not mark varpool nodes as needed.
19851 * cgraph.c (cgraph_new_nodes): Remove.
19852 (cgraph_create_function_alias): Do not mark nodes as reachable.
19853 (cgraph_add_thunk): Likewise.
19854 (cgraph_mark_reachable_node): Do not manage the queue.
19855 * cgraph.h (cgraph_node): Remove next_needed.
19856 (varpool_nodes_queue): Remove next_needed and prev_needed.
19857 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
19858 (cgraph_new_nodes): Declare.
19859 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
19860 (varpool_analyze_pending_decls): Remove.
19861 (varpool_analyze_node): New.
19862 (varpool_mark_needed_node): Remove.
19863 (varpool_first_variable, varpool_next_variable): New inlines.
19864 (varpool_first_static_initializer, varpool_next_static_initializer):
19866 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
19867 (varpool_first_defined_variable): New inline.
19868 (varpool_next_defined_variable): New inline
19869 (FOR_EACH_VARIABLE): Reimplement.
19870 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
19871 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
19873 * cgraphunit.c (cgraph_new_nodes): Declare here.
19874 (enqueue_node): New function.
19875 (cgraph_process_new_functions): update for new
19876 node set; when constructing cgraph enqueue node for processing.
19877 (cgraph_add_new_function): Use new node set.
19878 (process_function_and_variable_attributes): Do not set varpool needed
19880 (referred_to_p): New function.
19881 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
19882 when varpool is in construction.
19883 (cgraph_analyze_functions): Rewrite.
19884 (cgraph_expand_all_functions): Update.
19885 (cgraph_output_in_order): Do not analyze pending decls; do not set
19887 (cgraph_optimize): Do not analyze pending decls.
19888 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
19889 in other partition; do not mark node as needed.
19890 * dwarf2out.c (reference_to_unused): Use analyzed flag.
19891 (premark_types_used_by_global_vars_helper): Likewise.
19892 * ipa.c (process_references): Do not call varpool_mark_needed_node.
19893 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
19895 (function_and_variable_visibility): Do not mark node as needed.
19896 (whole_program_function_and_variable_visibility): Likewise.
19897 * Makefile.in (gt-varpool.h): No longer needed.
19898 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
19899 (ipa_write_summaries): Do not use needed flag.
19900 * varpool.c: Do not include gt-varpool.h
19901 (x_varpool_nodes_queue, x_varpool_last_needed_node,
19902 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
19903 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
19905 (varpool_remove_node): Do not update the lists.
19906 (dump_varpool_node): Do not dump needed flag.
19907 (varpool_enqueue_needed_node): Remove.
19908 (varpool_mark_needed_node): Remove.
19909 (varpool_reset_queue): Remove.
19910 (varpool_finalize_decl): Move to cgraphunit.c
19911 (varpool_analyze_node): New functions based on former
19912 varpool_analyze_pending_decls.
19913 (varpool_analyze_pending_decls): Remove.
19914 (varpool_assemble_decl): Do not update the lists.
19915 (enqueue_node): New function.
19916 (varpool_remove_unreferenced_decls): Rewrite.
19917 (varpool_empty_needed_queue): Remove.
19918 (add_new_static_var): Do not mark node as needed.
19919 (varpool_create_variable_alias): Handle expansion state
19921 * except.c (output_ttype): Do not mark node as needed.
19922 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
19923 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
19925 * tree-switch-conversion.c (build_one_array): Likewise.
19927 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19930 * doc/invoke.texi (pedantic): Rename to Wpedantic.
19931 * common.opt (Wpedantic): New.
19932 (pedantic): Alias Wpedantic.
19933 * diagnostic.c (warning_at): Likewise.
19934 * c-decl.c (diagnose_mismatched_decls): Likewise.
19935 (build_array_declarator): Likewise.
19936 (mark_forward_parm_decls):
19937 (check_bitfield_type_and_width): Likewise.
19938 (grokdeclarator): Likewise.
19939 (grokfield): Likewise.
19940 (finish_struct): Likewise.
19941 (build_enumerator): Likewise.
19942 (store_parm_decls_oldstyle): Likewise.
19943 (declspecs_add_qual): Likewise.
19944 (declspecs_add_type): Likewise.
19945 (finish_declspecs): Likewise.
19946 * c-typeck.c (composite_type): Likewise.
19947 (comp_target_types): Likewise.
19948 (build_array_ref): Likewise.
19949 (pointer_diff): Likewise.
19950 (build_unary_op): Likewise.
19951 (build_conditional_expr): Likewise.
19952 (build_c_cast): Likewise.
19953 (convert_for_assignment): Likewise.
19954 (maybe_warn_string_init): Likewise.
19955 (digest_init): Likewise.
19956 (pop_init_level): Likewise.
19957 (set_init_index): Likewise.
19958 (c_finish_goto_label): Likewise.
19959 (c_finish_return): Likewise.
19960 (do_case): Likewise.
19961 (build_binary_op): Likewise.
19962 * c-parser.c (static): Likewise.
19963 (c_parser_external_declaration): Likewise.
19964 (c_parser_declaration_or_fndef): Likewise.
19965 (c_parser_static_assert_declaration_no_se): Likewise.
19966 (c_parser_enum_specifier): Likewise.
19967 (c_parser_struct_or_union_specifier): Likewise.
19968 (c_parser_struct_declaration): Likewise.
19969 (c_parser_alignas_specifier): Likewise.
19970 (c_parser_braced_init): Likewise.
19971 (c_parser_initelt): Likewise.
19972 (c_parser_compound_statement_nostart): Likewise.
19973 (c_parser_conditional_expression): Likewise.
19974 (c_parser_alignof_expression): Likewise.
19975 (c_parser_postfix_expression): Likewise.
19976 (c_parser_postfix_expression_after_paren_): Likewise.
19977 (c_parser_objc_class_instance_variables): Likewise.
19978 (c_parser_objc_method_definition): Likewise.
19979 (c_parser_objc_methodprotolist): Likewise.
19981 2012-04-22 Ian Lance Taylor <iant@google.com>
19983 * godump.c (go_output_typedef): Dump size of structs.
19985 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
19987 Correcting transform_to_exit_first_loop + fix to PR46886
19988 * tree-parloops.c (transform_to_exit_first_loop): Remove
19989 setting of number of iterations according to the loop pattern.
19990 Duplicate from entry to exit->src instead of loop->latch.
19991 (pallelize_loops): Remove the condition preventing do-while loops.
19992 * tree-cfg.c (bool bb_in_region_p): New.
19993 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
19994 Adjust redirection of the duplicated iteration.
19996 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19999 * rtl.def (ADDRESS): Use "i" rather than "w".
20000 * rtl.h (find_base_term): Delete.
20001 (may_be_sp_based_p): Declare.
20002 * rtl.c (rtx_code_size): Remove ADDRESS special case.
20003 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
20004 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
20005 * alias.c: ...here.
20006 (find_base_term): Make static.
20007 (may_be_sp_based_p): New function.
20008 * dse.c (record_store): Use it.
20009 * store-motion.c (store_killed_in_insn): Likewise.
20011 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
20013 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
20015 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20018 * c-typeck.c (inform_declaration): New.
20019 (build_function_call_vec): Do not pretty-print
20020 expressions when caret is enabled.
20021 (convert_arguments): Use inform_declaration.
20023 2012-04-20 Jim Meyering <meyering@redhat.com>
20025 * genmodes.c (make_complex_modes): Don't truncate a mode name of
20026 length 7 or more when prepending a "C". Suggested by Richard Guenther.
20028 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20030 PR rtl-optimization/44214
20031 * fold-const.c (exact_inverse): New function.
20032 (fold_binary_loc): Fold vector and complex division by constant into
20033 multiply by recripocal with flag_reciprocal_math; fold vector division
20034 by constant into multiply by reciprocal with exact inverse.
20036 2012-04-20 Jan Hubicka <jh@suse.cz>
20038 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
20040 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
20041 (cgraph_remove_node): Update.
20042 (cgraph_mark_needed_node): Remove.
20043 (cgraph_mark_force_output_node): New.
20044 (dump_cgraph_node): Do not dump needed flag.
20045 (cgraph_node_cannot_be_local_p_1): Update.
20046 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
20047 * cgraph.h (symtab_node_base): Add force_output flag.
20048 (cgraph_node): Remove needed flag.
20049 (varpool_node): Remove force_output flag.
20050 (cgraph_mark_needed_node): Remove.
20051 (cgraph_mark_force_output_node): New.
20052 (cgraph_only_called_directly_or_aliased_p,
20053 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
20054 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
20055 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
20056 (cgraph_add_new_function): Update.
20057 (cgraph_mark_if_needed): Update.
20058 (verify_cgraph_node): Update.
20059 (cgraph_analyze_function): Alias target is reachable.
20060 (process_function_and_variable_attributes): Update: externally_visible
20061 flag makes function reachable.
20062 (cgraph_analyze_functions): Update dumping.
20063 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
20064 input_overwrite_node, input_varpool_node): Update streaming.
20065 * lto-streamer-out.c (produce_symtab): Use force_output.
20066 * ipa.c (process_references): Weakrefs must be processed.
20067 (cgraph_remove_unreachable_nodes): Likewise; update for new
20069 (varpool_externally_visible_p): Weakrefs are externally visible
20070 even if they are not.
20071 (function_and_variable_visibility): Update; when processing alias
20072 pair force the targets to be output.
20073 (whole_program_function_and_variable_visility): Use
20074 mark_reachable_node.
20075 * trans-mem.c (ipa_tm_mark_needed_node): Remove
20076 (ipa_tm_mark_force_output_node): New function.
20077 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
20078 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
20080 * varasm.c (mark_decl_referenced): Update.
20081 (find_decl_and_mark_needed): Remove.
20082 (find_decl): New function.
20083 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
20084 alias targets as needed.
20085 (dump_tm_clone_pairs): Update.
20086 * tree-inline.c (copy_bb): Update check.
20087 * symtab.c (dump_symtab_base): Dump force_output.
20088 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
20089 * passes.c (execute_todo): Fix dumping.
20090 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
20091 (varpool_analyze_pending_decls): Alias target is reachable.
20092 (varpool_create_variable_alias): Finalize weakrefs.
20094 2012-04-20 Jakub Jelinek <jakub@redhat.com>
20097 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
20098 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
20099 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
20100 macros instead of constants.
20101 * dse.c (record_store): Check for SP ADDRESS by comparing
20102 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
20103 XEXP to be stack_pointer_rtx.
20105 2012-04-20 Richard Guenther <rguenther@suse.de>
20107 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
20108 update_call_from_tree when propagating into a call.
20110 2012-04-20 Alan Modra <amodra@gmail.com>
20112 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
20113 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
20114 sp_offset to frame_off. Move world save code earlier.
20116 2012-04-20 Richard Guenther <rguenther@suse.de>
20118 PR tree-optimization/53050
20119 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
20120 Do only one transform on COND_EXPRs at the same time.
20122 2012-04-19 Jan Hubicka <jh@suse.cz>
20124 * symtab.c (dump_symtab_base): Revert accidental checkin.
20126 2012-04-20 Alan Modra <amodra@gmail.com>
20129 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
20130 static chain, set REST_INLINE_FPRS too.
20132 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
20134 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
20137 2012-04-20 Richard Guenther <rguenther@suse.de>
20139 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
20140 loops that can never run more often than the vectorization factor.
20142 2012-04-19 Jan Hubicka <jh@suse.cz>
20144 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
20146 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
20148 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
20150 2012-04-19 Jim Meyering <meyering@redhat.com>
20152 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
20153 We verified above that the string(including trailing NUL) fits in buf,
20154 so just use memcpy.
20156 2012-04-19 Richard Guenther <rguenther@suse.de>
20158 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
20159 for dumping DECL_SECTION_NAME.
20161 2012-04-19 Michael Matz <matz@suse.de>
20163 PR middle-end/52977
20164 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
20165 (struct tree_vector): Adjust GTY length.
20166 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
20168 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
20170 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
20171 caller emitted the length calulation already.
20172 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
20173 before handling any of the fields for structs.
20175 2012-04-19 Richard Guenther <rguenther@suse.de>
20177 PR tree-optimization/53031
20178 * tree-vrp.c (adjust_range_with_scev): Revert back to
20179 using max_loop_iterations.
20181 2012-04-19 Michael Matz <matz@suse.de>
20183 * diagnostic.c (emit_diagnostic): Move va_end call after user
20185 (warning, warning_at, pedwarn, permerror): Ditto.
20187 2012-04-19 Richard Guenther <rguenther@suse.de>
20189 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
20192 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
20195 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
20196 the case *(X+const).
20198 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20200 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
20202 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20205 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
20206 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
20208 2012-04-19 Richard Guenther <rguenther@suse.de>
20210 PR rtl-optimization/44688
20211 * loop-iv.c (determine_max_iter): Only return max_iter.
20212 (iv_number_of_iterations): Also use the recorded loop bound
20213 on the maximum number of iterations.
20214 * loop-unroll.c (decide_unroll_runtime_iterations): Use
20215 max_iter to avoid unrolling loops that do not roll.
20216 (decide_unroll_stupid): Likewise.
20218 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20220 * targhooks.c (default_case_values_threshold): Fix code style nit.
20222 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
20223 case range and type folding from here...
20224 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
20225 type, as documented in tree.def.
20227 2012-04-18 Jan Hubicka <jh@suse.cz>
20229 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
20231 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
20232 cgraph hash and same comdat groups.
20233 (cgraph_optimize): Verify symbol table.
20234 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
20235 (dissolve_same_comdat_group_list): Work on symtab nodes.
20236 (function_and_variable_visibility): Dissolve variable same comdat group
20238 * symtab.c: Include timevar.h
20239 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
20241 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
20243 * tree-switch-conversion.c (info): Remove global pass info.
20244 (check_range, check_process_case, check_final_bb, create_temp_arrays,
20245 free_temp_arrays, gather_default_values, build_constructors,
20246 array_value_type, build_one_array, build_arrays, gen_def_assigns,
20247 fix_phi_nodes, gen_inbound_check): Pass info around from ...
20248 (process_switch): ... here. Unify message format. Return a const
20249 char pointer to the failure reason message.
20250 (do_switchconv): Unify message format. Update process_switch usage.
20252 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20253 * tree-cfg.c (edge_to_cases): Fix documentation.
20255 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20257 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20259 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20261 PR tree-optimization/52976
20262 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20263 (possibly_move_powi): New function.
20264 (rewrite_expr_tree): Call possibly_move_powi.
20265 (rewrite_expr_tree_parallel): Likewise.
20266 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20267 call add_to_ops_vec instead.
20269 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20271 PR tree-optimization/52976
20272 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20273 (decrement_power): Likewise.
20274 (propagate_op_to_single_use): Likewise.
20275 (zero_one_operation): Handle __builtin_pow* calls in linearized
20276 expression trees; factor logic into propagate_op_to_single_use.
20277 (undistribute_ops_list): Allow operands with repeat counts > 1.
20279 2012-04-18 Richard Guenther <rguenther@suse.de>
20281 PR tree-optimization/44688
20282 * cfgloop.h (record_niter_bound): Declare.
20283 * tree-ssa-loop-niter.c (record_niter_bound): Export.
20284 Update the estimation with the upper bound here...
20285 (estimate_numbers_of_iterations_loop): ... instead of here.
20286 Do not forcefully reset a recorded upper bound.
20287 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
20288 Record the maximum number of loop iterations of the prologue loop.
20290 2012-04-18 Jan Hubicka <jh@suse.cz>
20292 * lto-symtab.c (lto_cgraph_replace_node): Update.
20293 * cgraphbuild.c (record_reference, record_type_list,
20294 record_eh_tables, mark_address, mark_load, mark_store): Update.
20295 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
20296 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
20298 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
20299 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
20300 * reload.c: Fix typo in comment.
20301 * rtlanal.c: Likewise.
20302 * tree-emultls.c (gen_emutls_addr): Update.
20303 * ipa-reference.c (analyze_function): Update.
20304 * cgraphunit.c (cgraph_analyze_function,
20305 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
20307 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
20308 (ipa_remove_reference): Likewise.
20309 (ipa_remove_all_refering): Rename to ...
20310 (ipa_remove_all_referring): ... this one; update.
20311 (ipa_dump_references): Update.
20312 (ipa_dump_referring): Update.
20313 (ipa_clone_references): Update.
20314 (ipa_clone_refering): Rename to ...
20315 (ipa_clone_referring): ... this one; update.
20316 (ipa_ref_cannot_lead_to_return): Update.
20317 (ipa_ref_has_aliases_p): Update.
20318 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
20320 (ipa_ref_type): Remove.
20321 (ipa_ref_ptr_u): Remove.
20322 (ipa_ref): Remove referencing, refered, refered_index, refering_type
20323 and refered_type; add referring, referred and referred_index.
20324 (ipa_ref_list): Rename refering to referring.
20325 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
20326 ipa_clone_references, ipa_clone_referring): Update prototypes.
20327 * lto-cgraph.c (referenced_from_other_partition_p): Update.
20328 (lto_output_ref): Update.
20329 (add_references): Update.
20330 (input_varpool_node): Update.
20331 (input_refs): Update.
20332 * ipa-ref-inline.h (ipa_ref_node): Update.
20333 (ipa_ref_varpool_node): Update.
20334 (ipa_ref_referring_node): Update.
20335 (ipa_ref_referring_varpool_node): Update.
20336 (ipa_ref_referring_ref_list): Update.
20337 (ipa_ref_referred_ref_list): Update.
20338 (ipa_ref_list_first_referring): Update.
20339 (ipa_empty_ref_list): Update.
20340 (ipa_ref_list_refering_iterate): Rename to ...
20341 (ipa_ref_list_referring_iterate): ... this one.
20342 * cse.c: Update comment.
20343 * ipa-utils.c (ipa_reverse_postorder): Update.
20344 * tree-ssa-alias.c: Update.
20345 * ipa-inline.c (reset_edge_caches): Update.
20346 (update_caller_keys): Update.
20347 * ipa-inline.h: Update comments.
20348 * jump.c: Update comment.
20349 * alias.c: Likewise.
20350 * ipa.c (process_references): Update.
20351 (cgraph_remove_unreachable_nodes): Likewise.
20352 (ipa_discover_readonly_nonaddressable_var): Likewise.
20353 (cgraph_address_taken_from_non_vtable_p): Likewise.
20354 * trans-mem.c (ipa_tm_execute): Update.
20355 * simplify-rtx.c: Fix comment.
20356 * rtl.c: Fix comment.
20357 * symtab.c (symtab_unregister_node): Update.
20358 * varpool.c (dump_varpool_node): Update.
20359 (varpool_analyze_pending_decls): Update.
20360 (assemble_aliases): Update.
20361 (varpool_for_node_and_aliases): Update.
20363 2012-04-18 Richard Guenther <rguenther@suse.de>
20365 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
20366 use_undefined_p parameter.
20367 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
20368 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
20370 (estimate_numbers_of_iterations): Likewise.
20371 (estimated_loop_iterations): Adjust.
20372 (max_loop_iterations): Likewise.
20373 (scev_probably_wraps_p): Likewise.
20374 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
20375 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
20376 not max_loop_iterations.
20377 (execute_vrp): Remove explicit number of iterations estimation.
20379 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
20381 * config/i386/linux-common.h: New.
20383 * config.gcc: Add i386/linux-common.h before
20384 all i386/linux.h and i386/linux64.h usages.
20386 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
20387 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20388 * config/i386/gnu-user64.h: Likewise.
20390 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
20391 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
20392 (GNU_USER_TARGET_MATHFILE_SPEC): New.
20393 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
20395 2012-04-18 Jan Hubicka <jh@suse.cz>
20397 * cgraph.c (cgraph_node_name): Remove.
20398 (dump_cgraph_node): Use dump_symtab_base; reformat.
20399 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
20400 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
20402 (cgraph_node_name, varpool_node_name): Remove.
20403 (cgraph_node_asm_name, varpool_node_asm_name,
20404 cgraph_node_name, varpool_node_name): New.
20405 * tree-pass.h (TODO_dump_cgraph): Rename to ...
20406 (TODO_dump_symtab): ... this one.
20407 * ipa-cp (pass_ipa_cp): Update.
20408 * ia-reference.c (generate_summary, read_write_all_from_decl,
20409 propagate, ipa_reference_read_optimization_summary): Update.
20410 * cgraphunit.c (cgraph_analyze_functions): Update.
20411 (cgraph_optimize): Update.
20412 * ipa-ref.c (ipa_dump_references): Update.
20413 (ipa_dump_refering): Update.
20414 * ipa-inline.c (pass_ipa_inline): Update.
20415 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
20416 * ipa.c (pass_ipa_function_visibility,
20417 pass_ipa_whole_program_visibility): Update.
20418 * tree-sra.c (pass_early_ipa_sra): Update.
20419 * symtab.c: Include langhooks.h
20420 (symtab_node_asm_name): New.
20421 (symtab_node_name): New.
20422 (symtab_type_names): New static var.
20423 (dump_symtab_base): New.
20424 (dump_symtab_node, dump_symtab): New.
20425 (debug_symtab_node, debug_symtab): New.
20426 * tree-ssa-structalias.c: Dump symbol table.
20427 * pases.c (execute_todo): Handle TODO_dump_symtab instead
20428 of TODO_dump_cgraph.
20429 * varpoo.c (varpool_node_name): Remove.
20430 (dump_varpool_node): Use dump_symtab_base; reformat.
20432 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
20434 * doc/invoke.texi (Language Independent Options): @item should be
20437 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20440 * rtl.c (rtx_code_size): Handle ADDRESS.
20442 2012-04-17 Tom de Vries <tom@codesourcery.com>
20444 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
20445 is not a STMT_LIST.
20447 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
20450 * config/i386/sync.md (atomic_<code><mode>): Rename to
20451 atomic_<logic><mode>.
20453 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20455 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
20456 * alias.c (reg_base_value): Expand and update comment.
20457 (arg_base_value): New variable.
20458 (unique_id): Move up file.
20459 (unique_base_value, unique_base_value_p, known_base_value_p): New.
20460 (find_base_value): Use arg_base_value and known_base_value_p.
20461 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
20462 (find_base_term): Use known_base_value_p.
20463 (base_alias_check): Use unique_base_value_p.
20464 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
20465 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
20467 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
20469 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
20471 2012-04-17 Michael Matz <matz@suse.de>
20473 PR tree-optimization/18437
20474 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
20475 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
20476 (vect_check_strided_load): Declare.
20477 * tree-vect-data-refs.c (vect_check_strided_load): New function.
20478 (vect_analyze_data_refs): Use it to accept strided loads.
20479 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
20481 2012-04-17 Richard Guenther <rguenther@suse.de>
20483 PR middle-end/53011
20484 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
20485 loops when redirecting an entry or latch edge.
20487 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
20489 * sel-sched.c (sel_global_init): Revert previous change.
20491 2012-04-17 Richard Guenther <rguenther@suse.de>
20493 * tree-flow.h (array_at_struct_end_p): Move declaration ...
20494 * tree.h (array_at_struct_end_p): ... here.
20495 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
20496 * expr.c (array_at_struct_end_p): ... here. Rewrite.
20498 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
20500 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
20501 COST_TABLE): Remove.
20502 (estimate_case_costs): Remove.
20503 (expand_case): Do not call estimate_case_costs
20504 to set use_cost_table.
20505 (balance_case_nodes): Do not use use_cost_table.
20507 2012-04-16 Jan Hubicka <jh@suse.cz>
20509 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
20510 (hash_node, eq_node): Remove.
20511 (cgraph_create_node): Do not handle hashtable.
20512 (cgraph_get_node): Remove.
20513 (cgraph_insert_node_to_hashtable): Remove.
20514 (hash_node_by_assembler_name): Remove.
20515 (eq_assembler_name): Remove.
20516 (cgraph_node_for_asm): Rewrite.
20517 (cgraph_find_replacement_node): Break out from ...
20518 (cgraph_remove_node): ... here; do not maintain hashtables.
20519 (change_decl_assembler_name): Remove.
20520 (cgraph_clone_node): Do not maintain hashtables.
20521 * cgraph.h (const_symtab_node): New typedef.
20522 (cgraph_insert_node_to_hashtable): Remove.
20523 (symtab_get_node, symtab_node_for_asm,
20524 symtab_insert_node_to_hashtable): Declare.
20525 (cgraph_find_replacement_node): Declare.
20526 (cgraph_get_node, varpool_get_node): Turn into inlines.
20527 (cgraph, varpool): Work sanely on NULL pointers.
20528 (FOR_EACH_SYMBOL): New walker.
20529 * ipa-inline-transform.c (save_inline_function_body): Use
20530 symtab_insert_node_to_hashtable.
20531 * symtab.c: Include ggc.h and diagnostics.h
20532 (symtab_hash, assembler_name_hash): New static vars;
20533 (hash_node, eq_node, hash_node_by_assembler_name,
20534 eq_assembler_name, insert_to_assembler_name_hash,
20535 unlink_from_assembler_name_hash): New.
20536 (symtab_register_node): Update hashtables.
20537 (symtab_insert_node_to_hashtable): New.
20538 (symtab_unregister_node): Update hashtables.
20539 (symtab_get_node): New.
20540 (symtab_node_for_asm): New.
20541 (change_decl_assembler_name): New.
20542 * Makefile.in (symtab.o): Needs GTY.
20543 * varpool.c (varpool_hash): Remove.
20544 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
20545 (varpool_node): Rewrite using varpool_get_node.
20546 (varpool_remove_node): DO not maintain hashtables.
20547 (varpool_node_for_asm): Rewrite.
20549 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
20551 * doc/invoke.texi: Copy-edit to put verbs in the present tense
20552 when describing the current behavior of GCC.
20554 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
20556 * genemit.c (gen_exp): Remove ADDRESS handling.
20557 * genoutput.c (scan_operands): Likewise.
20558 * genpeep.c (match_rtx): Likewise.
20559 * genrecog.c (add_to_sequence): Likewise.
20561 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
20563 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
20565 2012-04-16 Martin Jambor <mjambor@suse.cz>
20567 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
20570 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
20573 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
20574 hints for 'A' operand types.
20576 2012-04-16 Jan Hubicka <jh@suse.cz>
20578 * cgraph.h (symtab_node_base): Add next and previous pointers.
20579 (cgraph_node): Remove next and preivous pointers.
20580 (varpool_node): Likewise; remove next/previous GTY marker;
20581 it is not type safe.
20582 (symtab_node_def): Update GTY marker
20583 (x_cgraph_nodes, cgraph_nodes): Remove.
20584 (symtab_nodes): New function.
20585 (cgraph_order): Rename to ...
20586 (symtab_order): ... this one.
20587 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
20589 (x_varpool_nodes, varpool_nodes): Remove.
20590 (FOR_EACH_STATIC_VARIABLE): Update.
20591 (symtab_function_p, symtab_variable_p): New function.
20592 (FOR_EACH_VARIABLE): Update.
20593 (varpool_first_variable, varpool_next_variable): New functions.
20594 (FOR_EACH_VARIABLE): Update.
20595 (cgraph_first_defined_function): Update.
20596 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
20597 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
20598 (cgraph_first_function, cgraph_next_function): New.
20599 (FOR_EACH_FUNCTION): Update.
20600 (cgraph_first_function_with_gimple_body,
20601 cgraph_next_function_with_gimple_body): Update.
20602 * symtab.c: New file.
20603 * cgraph.c: Update copyright dates.
20604 (x_cgraph_nodes, cgraph_order): Remove.
20605 (NEXT_FREE_NODE): Update.
20606 (SET_NEXT_FREE_NODE): New.
20607 (cgraph_create_node_1): Remove common code.
20608 (cgraph_create_node): Remove common code; call symtab_register_node.
20609 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
20610 (cgraph_add_asm_node): Update.
20611 (cgraph_clone_node): Register new node.
20612 * cgraphunit.c (process_function_and_variable_attributes): Update.
20613 (cgraph_analyze_functions): Update.
20614 (cgraph_analyze_functions): Update.
20615 (cgraph_output_in_order): Update.
20616 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
20618 * ipa-inline.c (recursive_inlining): Update.
20619 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
20620 * ipa.c (cgraph_remove_unreachable_nodes): Update.
20621 * Makefile.in: Add symtab.o
20622 * varpool.c (x_varpool_nodes): Remove
20623 (varpool_node): Remove common code; call symtab_register_node.
20624 (varpool_remove_node): Remove common code; call symtab_unregister_node.
20626 2012-04-16 Richard Guenther <rguenther@suse.de>
20628 PR middle-end/52977
20629 * tree.h (VECTOR_CST_NELTS): Adjust.
20630 (struct tree_vector): Add explicit length field.
20631 (make_vector_stat): Declare.
20632 (make_vector): Define.
20633 * tree.c (make_vector_stat): New function.
20634 (build_vector_stat): Use it.
20635 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
20637 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20639 PR tree-optimization/52976
20640 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
20641 (undistribute_ops_list): Ops with repeat counts aren't eligible for
20643 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
20645 2012-04-16 Jan Hubicka <jh@suse.cz>
20647 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
20649 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
20650 walkers to walk cgraph and varpool.
20651 * cgraph.c (cgraph_node_for_asm): Likewise.
20652 (dump_cgraph): Likewise.
20653 * value-prof.c (init_node_map): Likewise.
20654 * tree.c (free_lang_data_in_cgraph): Likewise.
20655 * tree-emutls.c: (ipa_lower_emutls): Likewise.
20656 * ipa-reference.c (generate_summary, propagate): Likewise.
20657 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
20658 cgraph_mark_functions_to_output, cgraph_output_in_order,
20659 output_weakrefs, cgraph_materialize_all_clones,
20660 cgraph_optimize): Likewise.
20661 * lto-cgraph.c (merge_profile_summaries): Likewise.
20662 (input_cgraph): Likewise.
20663 * ipa-pure-const.c (generate_summary): Likewise.
20664 (propagate): Likwise.
20665 * ipa-utils.c (ipa_reduced_postorder): Likewise.
20666 (ipa_free_postorder_info): Likewise.
20667 (ipa_reverse_postorder): Likewise.
20668 * ipa-inline.c (ipa_inline): Likewise.
20669 * matrix-reorg.c (find_matrices_decl): Likewise.
20670 (matrix_reorg): Likewise.
20671 * tree-vectorizer.c (increase_alignment): Likewise.
20672 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
20673 (function_and_variable_visibility): Likewise.
20674 (whole_program_function_and_variable_visibility): Likewise.
20675 (ipa_cdtor_merge): Likewise.
20676 * trans-mem.c (ipa_tm_execute): Likewise.
20677 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
20678 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
20679 (ipa_print_all_params): Likewise.
20680 (ipa_update_after_lto_read): Likewise.
20681 * tree-profie.c (tree_profiling): Likewise.
20682 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
20683 * passes.c (dump_passes): Likewise.
20684 (do_per_function): Likewise.
20685 (ipa_write_summaries): Likewise.
20686 * varpool.c (dump_varpool): Likewise.
20687 (varpool_node_for_asm): Likewise.
20688 (varpool_assemble_pending_decls): Likewise.
20690 2012-04-16 Richard Guenther <rguenther@suse.de>
20692 PR tree-optimization/52975
20693 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
20694 condition but always mark it with TRUTH_NOT_EXPR.
20696 2012-04-16 Richard Guenther <rguenther@suse.de>
20698 PR tree-optimization/52975
20699 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
20700 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
20701 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
20702 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
20704 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
20706 * config/i386/sse.md (ssse3_plusminus): New code iterator.
20707 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
20708 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
20709 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
20710 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
20711 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
20712 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
20714 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
20715 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
20716 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
20717 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
20718 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
20719 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
20721 (xop_plus): New code iterator.
20722 (macs): New code attribute.
20724 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
20725 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
20727 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
20728 xop_plus code iterator.
20729 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
20730 xop_plus code iterator.
20731 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
20732 xop_plus code iterator.
20733 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
20734 xop_plus code iterator.
20736 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
20737 any_extend code iterator.
20738 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
20739 any_extend code iterator.
20740 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
20741 any_extend code iterator.
20742 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
20743 any_extend code iterator.
20744 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
20745 any_extend code iterator.
20746 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
20747 any_extend code iterator.
20749 2012-04-14 Tom de Vries <tom@codesourcery.com>
20751 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
20752 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
20753 DELETED_LABEL note, and move it to ...
20754 * cfgrtl.c (delete_insn): ... here. Change return type to void.
20755 (delete_insn_and_edges): Likewise.
20756 (delete_insn_chain): Handle new return type of delete_insn. Delete
20757 chain backwards rather than forwards.
20758 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
20760 * cfglayout.c (fixup_reorder_chain): Delete unused label.
20762 2012-04-14 Jan Hubicka <jh@suse.cz>
20764 * cgraph.h: Update copyrights;
20765 (symtab_node): Turn to union typedef.
20766 (symtab_node_base): New structure.
20767 (symtab_type): Add SYMTAB_SYMBOL tag.
20768 (cgraph_node): Annotate some pinters with nested_ptr.
20769 (varpool_node): Likewise.
20770 (cgraph_local_info): Remove lto_file_data
20771 and externally_visible.
20772 (cgraph_node): Remove decl; same_comdat_group list;
20773 aux; ref_list; order; address_taken; reachable_from_other_parittion,
20774 in_other_partition; resolution.
20775 (varpool_node): Remove decl; same_comdat_group;
20776 ref_list; lto_file_data; aux; order; resolution; externally_visible;
20777 used_from_other_partition; in_other_partition.
20778 (symtab_node_def): New union.
20779 (cgraph, varpool): Update.
20780 (varpool_first_static_initializer, varpool_next_static_initializer,
20781 cgraph_only_called_directly_or_aliased_p,
20782 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
20783 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
20784 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
20786 * cgraph.c: Likewise.
20787 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
20788 * cgraphbuild.c: Likewise.
20789 * lto-symtab.c: Likewise.
20790 * c-gimplify.c: Likewise.
20791 * value-prof.c: Likewise.
20792 * tree.c: Likewise.
20793 * ipa-cp.c: Likewise.
20794 * tree-emutls.c: Likewise.
20795 * ipa-inline-transform.c: Likwise.
20796 * ipa-reference.c: Likewise.
20797 * cgraphunit.c: Likewise.
20798 * ipa-ref.c: Likewise.
20799 * lto-cgraph.c: Likewise.
20800 * ipa-ref-inline.h: Likewise.
20801 * ipa-pure-const.c: Likewise.
20802 * lto-streamer-out.c: Likewise.
20803 * ipa-utils.c: Likewise.
20804 * ipa-inline.c: Likewise.
20805 * matrix-reorg.c: Likewise.
20806 * tree-eh.c: Likewise.
20807 * tree-vectorizer.c: Likewise.
20808 * ipa-split.c: Likewise.
20810 * trans-mem.c: Likewise.
20811 * ipa-inline-analysis.c: Likewise.
20812 * gimplify.c: Likewise.
20813 * cfgexpand.c: Likewise.
20814 * tree-sra.c: Likewise.
20815 * ipa-prop.c: Likewise.
20816 * varasm.c: Likewise.
20817 * tree-nested.c: Likewise.
20818 * tree-inline.c: Likewise.
20819 * tree-profile.c: Likewise.
20820 * tree-ssa-structalias.c: Likewise.
20821 * passes.c: Likewise.
20822 * varpool.c: Likewise.
20824 2012-04-14 Tom de Vries <tom@codesourcery.com>
20826 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
20827 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
20828 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
20830 (gsi_advance_fw_nondebug_nonlocal): New function.
20831 (local_def): Removed function.
20832 (same_succ_hash): Use stmt_local_def.
20833 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
20834 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
20836 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
20838 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
20839 and __ILP32__ for x32.
20841 2012-04-13 Martin Jambor <mjambor@suse.cz>
20843 PR middle-end/52939
20844 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
20845 fold_ctor_reference returns a zero constant.
20847 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
20849 * config.gcc: Add i386/gnu-user-common.h before all
20850 i386/gnu-user.h and i386/gnu-user64.h usages.
20852 * config/i386/gnu-user-common.h: New.
20854 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
20855 (CC1_SPEC): Likewise.
20856 (ENDFILE_SPEC): Likewise.
20857 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
20858 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
20859 (TARGET_OS_CPP_BUILTINS): Likewise.
20860 (LIBGCC2_HAS_TF_MODE): Likewise.
20861 (LIBGCC2_TF_CEXT): Likewise.
20862 (TF_SIZE): Likewise.
20863 (TARGET_ASM_FILE_END): Likewise.
20864 (STACK_CHECK_MOVING_SP): Likewise.
20865 (STACK_CHECK_STATIC_BUILTIN): Likewise.
20866 * config/i386/gnu-user64.h: Likewise.
20868 2012-04-13 Martin Jambor <mjambor@suse.cz>
20870 * expr.c (expand_expr_real_1): Pass type, not the expression, to
20871 set_mem_attributes for a memory temporary. Do not call the function
20872 for the memory temporary created for a bitfield.
20874 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20877 * df.h (enum debug_temp_where): New.
20878 (dead_debug_init, dead_debug_finish) Declare.
20879 (dead_debug_add, dead_debug_insert_temp): Declare.
20880 (struct dead_debug_use, struct dead_debug): Moved from...
20881 * df-problems.c: ... here.
20882 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
20884 (df_create_unused_note): Likewise.
20885 (df_set_dead_notes_for_mw): Move comment where it belongs.
20886 (dead_debug_init): Export.
20887 (dead_debug_reset_uses): New, factored out of...
20888 (dead_debug_finish): ...this. Export.
20889 (dead_debug_reset): Remove.
20890 (dead_debug_add): Export.
20891 (dead_debug_insert_before): Rename to...
20892 (dead_debug_insert_temp): ... this. Add where argument. Export.
20893 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
20894 Return insertion count.
20895 (df_note_bb_compute): Adjust.
20896 * dce.c (word_dce_process_block): Adjust dead debug uses.
20897 (dce_process_block): Likewise.
20899 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20901 * df-problems.c (df_note_bb_compute): Do not take note of
20902 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
20904 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20907 * var-tracking.c (expand_depth): New type.
20908 (onepart_aux, expand_loc_callback_data): Change depth type to it.
20909 (loc_exp_dep_alloc): Adjust initializer.
20910 (update_depth): Use new type. Add entryvals.
20911 (vt_expand_var_loc_chain): Take note of expansions with
20912 ENTRY_VALUEs, but don't accept them right away. Run an optional
20913 second pass accepting the minimum ENTRY_VALUE count found in the
20915 (vt_expand_loc_callback, INIT_ELCD): Adjust.
20917 2012-04-13 Tom de Vries <tom@codesourcery.com>
20919 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
20920 parameters vuse and vuse_escaped.
20921 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
20922 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
20925 2012-04-13 Richard Guenther <rguenther@suse.de>
20927 PR tree-optimization/52969
20928 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
20929 the condition for the COND_EXPR and handle predicate negation
20930 by swapping the COND_EXPR arms.
20932 2012-04-13 Nick Clifton <nickc@redhat.com>
20934 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
20935 TODO_dump_func flag.
20937 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
20939 PR rtl-optimization/52203
20940 PR rtl-optimization/52715
20942 Revert the 2012-03-07 fix for PR 52203.
20943 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
20944 the insn does not modify DFA right before issuing, adjust
20945 issue_rate accordingly.
20947 2012-04-13 Richard Guenther <rguenther@suse.de>
20950 * c-typeck.c (pointer_diff): Remove bogus assert.
20952 2012-04-13 Richard Guenther <rguenther@suse.de>
20955 * convert.c (convert_to_pointer): Remove special-casing of zero.
20957 2012-04-13 Joey Ye <joey.ye@arm.com>
20959 * config/arm/constraints.md (Pe): New constraint.
20960 * config/arm/arm.md: New split for imm 256-510.
20962 2012-04-13 Terry Guo <terry.guo@arm.com>
20964 * config/arm/arm-cores.def: Added core cortex-m0plus.
20965 * config/arm/arm-tune.md: Regenerated.
20966 * config/arm/arm-tables.opt: Regenerated.
20967 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
20969 2012-04-13 Alan Modra <amodra@gmail.com>
20972 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
20973 tie regs on destination of sets. Delete forward declaration.
20974 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
20975 (rs6000_emit_prologue): Likewise.
20976 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
20978 (is_mem_ref): Use tie_operand to recognise stack ties.
20979 * config/rs6000/predicates.md (tie_operand): New.
20980 * config/rs6000/rs6000.md (restore_stack_block): Generate new
20982 (restore_stack_nonlocal): Likewise.
20983 (stack_tie): Update.
20984 (frame_tie): Delete.
20986 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20988 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
20989 HOST_WIDE_INT_PRINT_DEC in format strings.
20991 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
20994 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
20995 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
20996 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
20997 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
20998 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
20999 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
21000 avx2_permvarv8si using VI4F_256 mode iterator.
21001 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
21002 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
21003 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
21004 gen_avx2_permvarv8sf.
21005 (expand_vec_perm_pshufb): Ditto.
21007 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21010 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
21011 the list of options to enable the FCFID instruction.
21012 (TARGET_EXTRA_BUILTINS): Adjust comment.
21014 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21016 PR tree-optimization/18589
21017 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
21018 (operand_entry): Add count field.
21019 (add_repeat_to_ops_vec): New function.
21020 (completely_remove_stmt): Likewise.
21021 (remove_def_if_absorbed_call): Likewise.
21022 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
21023 (acceptable_pow_call): New function.
21024 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
21025 entries with repeat counts when found.
21026 (repeat_factor_d): New struct and associated typedefs.
21027 (repeat_factor_vec): New static vector variable.
21028 (compare_repeat_factors): New function.
21029 (get_reassoc_pow_ssa_name): Likewise.
21030 (attempt_builtin_powi): Likewise.
21031 (reassociate_bb): Call attempt_builtin_powi.
21032 (fini_reassoc): Two new calls to statistics_counter_event.
21034 2012-04-12 Richard Guenther <rguenther@suse.de>
21036 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
21037 * cgraph.h (tree_rest_of_compilation): Remove.
21038 * cgraph.c (cgraph_add_new_function): Move ...
21039 * cgraphunit.c (cgraph_add_new_function): ... here.
21040 (tree_rest_of_compilation): Make static.
21041 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
21042 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
21043 gate_all_early_local_passes, execute_all_early_local_passes,
21044 pass_early_local_passes, gate_all_early_optimizations,
21045 pass_all_early_optimizations): Move ...
21046 * passes.c (gate_all_optimizations, pass_all_optimizations,
21047 gate_all_early_local_passes, execute_all_early_local_passes,
21048 pass_early_local_passes, gate_all_early_optimizations,
21049 pass_all_early_optimizations): ... here.
21050 * tree-optimize.c (execute_free_datastructures): Remove.
21051 * tree-flow.h (execute_free_datastructures): Remove.
21052 * tree-optimize.c (execute_init_datastructures,
21053 pass_init_datastructures): Move ...
21054 * tree-ssa.c (execute_init_datastructures,
21055 pass_init_datastructures): ... here.
21056 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
21057 execute_free_datastructures.
21059 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
21061 * dbgcnt.def (ira_move): New counter.
21062 * ira-int.h (ira_create_new_reg): Declare function.
21063 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
21064 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
21065 no longer static. All callers changed.
21066 * ira.c: Include "dbgcnt.h".
21067 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
21068 move_unallocated_pseudos): New static functions.
21069 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
21070 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
21071 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
21072 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
21073 to the pseudos generated in find_moveable_pseudos.
21074 * Makefile.in (ira.o): Add $(DBGCNT_H).
21076 2012-04-12 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/52943
21079 * tree-chrec.h (chrec_is_positive): Remove.
21080 * tree-scalar-evolution.c (chrec_is_positive): Move ...
21081 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
21082 Return false for a constant zero instead of negative.
21083 (analyze_siv_subscript_cst_affine): Handle zero difference
21084 in the initial condition explicitely.
21086 2012-04-12 Richard Guenther <rguenther@suse.de>
21088 * tree-parloops.c (parallelize_loops): Also consult the upper
21089 bound for the number of iterations.
21090 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21091 (loop_prefetch_arrays): Likewise.
21093 2012-04-12 Richard Guenther <rguenther@suse.de>
21095 * cfgloop.h (estimated_loop_iterations_int): Ditch
21096 'conservative' parameter.
21097 (max_stmt_executions_int): Likewise.
21098 (estimated_loop_iterations): Likewise.
21099 (max_stmt_executions): Likewise.
21100 (max_loop_iterations): Declare.
21101 (max_loop_iterations_int): Likewise.
21102 (estimated_stmt_executions): Likewise.
21103 (estimated_stmt_executions_int): Likewise.
21104 * tree-ssa-loop-niter.c (estimated_loop_iterations):
21106 (max_loop_iterations): ... this.
21107 (estimated_loop_iterations_int): Split parts to ...
21108 (max_loop_iterations_int): ... this.
21109 (max_stmt_executions_int): Split parts to ...
21110 (estimated_stmt_executions_int): ... this.
21111 (max_stmt_executions): Split parts to ...
21112 (estimated_stmt_executions): ... this.
21113 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
21114 * predict.c (predict_loops): Likewise.
21115 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
21116 (analyze_siv_subscript_cst_affine): Likewise.
21117 (compute_overlap_steps_for_affine_1_2): Likewise.
21118 (analyze_subscript_affine_affine): Likewise.
21119 (init_omega_for_ddr_1): Likewise.
21120 * tree-parloops.c (parallelize_loops): Likewise.
21121 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
21122 (may_eliminate_iv): Likewise.
21123 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
21124 (loop_prefetch_arrays): Likewise.
21125 * tree-vrp.c (adjust_range_with_scev): Likewise.
21127 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
21129 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
21130 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
21132 (dump_table): Use bool type for need_align and have_df variables.
21133 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
21134 (regs_used): Remove register modifier.
21135 (barrier_align): Move variables slot, credit, jump_to_next
21136 into if block above for loop. Use bool type for jump_to_next.
21137 (sh_function_arg): Use NULL_RTX instead of 0.
21139 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
21141 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
21142 (bswapsi2): New expander.
21144 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21146 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
21147 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
21149 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21151 PR rtl-optimization/52876
21152 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
21153 Don't call mark_reg_pointer for incompatible pointer sign extension.
21155 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
21158 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21160 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
21161 comparisons against TYPE_PRECISION.
21162 * tree-ssa-forwprop.c (combine_conversions): Likewise.
21164 2012-04-11 Xinliang David Li <davidxl@google.com>
21166 * tree-passes.h: Remove TODO_dump_func.
21167 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
21168 * trans-mem.c: Remove TODO_dump_func.
21169 * ira.c: Remove TODO_dump_func.
21171 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
21173 * config/i386/i386.c (ix86_option_override_internal): Check
21174 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
21175 after TARGET_64BIT is updated.
21177 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21179 * config/sh/sh.h: Remove old secondary reload code.
21181 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21183 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
21184 (ready_reorder): ... this function.
21186 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
21188 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
21191 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
21192 insns so that no other insn is queued for a time before them.
21194 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
21197 2012-04-11 Richard Guenther <rguenther@suse.de>
21199 PR middle-end/52621
21200 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
21201 consider loop nesting.
21202 (evolution_function_is_univariate_p): Properly check the remainder
21205 2012-04-11 Richard Guenther <rguenther@suse.de>
21207 PR middle-end/52918
21208 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
21210 2012-04-11 Nick Clifton <nickc@redhat.com>
21212 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
21213 information, if requested.
21215 * config/rx/rx.c (rx_expand_prologue): Likewise.
21217 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
21218 Michael Matz <matz@suse.de>
21221 * rtlanal.c (unsigned_reg_p): New function.
21222 Update copyright notice dates.
21223 * rtl.h (unsigned_reg_p): Prototype it.
21224 Update copyright notice dates.
21225 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
21227 * expr.c (expand_expr_real_1): Set register attributes.
21228 * stmt.c (expand_case): Likewise.
21230 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21233 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
21234 consider_sh2a and allow_zero.
21235 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
21236 (disp_addr_displacement): New function.
21237 (sh_address_cost): Use disp_addr_displacement function instead
21238 of DISP_ADDR_OFFSET.
21239 (sh_legitimate_address_p): Adapt to changed
21240 sh_legitimate_index_p declaration.
21241 (sh_find_mov_disp_adjust): Remove HImode check.
21242 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
21243 disp_addr_displacement and max_mov_insn_displacement.
21244 (max_mov_insn_displacement): Remove HImode check.
21245 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
21246 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
21247 * config/sh/constraints.md (K05, K13): New constraints.
21248 (K12): Correct comment.
21249 (Sdd): Do not use DISP_ADDR_P macro.
21250 (Snd, Sbw): Use satisfies_constraint_Sdd.
21251 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21252 (*extendhisi2_compact, movhi_i): Remove.
21253 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21254 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21255 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21256 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21257 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21258 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21259 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21261 Add new peepholes for HImode displacement addressing.
21263 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21265 * config/sh/sh.h (SIDI_OFF): Remove.
21266 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21267 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21268 or operand_subword.
21270 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21273 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21274 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21275 * doc/md.texi (Standard Names): Add bswap.
21276 * builtin-types.def (BT_UINT16): New primitive type.
21277 (BT_FN_UINT16_UINT16): New function type.
21278 * builtins.def (BUILT_IN_BSWAP16): New.
21279 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
21280 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
21281 expand_builtin_bswap.
21282 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
21283 (fold_builtin_1): Likewise.
21284 (is_inexpensive_builtin): Likewise.
21285 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
21286 missing bits for bswap to libcall code.
21287 * tree.c (build_common_tree_nodes): Build uint16_type_node.
21288 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
21289 (uint16_type_node): New define.
21290 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
21291 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
21293 (rs6000_init_builtins): Likewise.
21294 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
21296 2012-04-11 Tristan Gingold <gingold@adacore.com>
21298 * doc/extend.texi (Type Attributes): Move paragraph.
21300 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21303 * diagnostic.h (show_caret): Declare.
21304 (caret_max_width): Declare.
21305 (diagnostic_show_locus): Declare.
21306 * diagnostic.c (diagnostic_initialize): Initialize to false.
21307 (diagnostic_show_locus): New.
21308 (diagnostic_report_diagnostic): Call it.
21309 (getenv_columns): New.
21310 (adjust_line): New.
21311 (diagnostic_set_caret_max_width): New.
21312 * input.c (read_line): New.
21313 (location_get_source_line): New.
21314 * input.h (location_get_source_line): Declare.
21315 * toplev.c (general_init): Initialize show_caret from options.
21316 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
21317 * opts.c (common_handle_option): Likewise.
21318 * pretty-print.h (pp_get_prefix): New.
21319 (pp_base_get_prefix): New.
21320 * common.opt (fdiagnostics-show-caret): New option.
21321 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
21323 2012-04-11 Richard Guenther <rguenther@suse.de>
21325 PR rtl-optimization/52881
21326 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
21328 2012-04-11 Richard Guenther <rguenther@suse.de>
21330 PR tree-optimization/52912
21331 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
21332 manipulation code we are threading through a loop header
21333 to an exit destination.
21335 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
21337 * tree.h (warn_if_unused_value): Move declaration from here.
21338 * stmt.c (warn_if_unused_value): Move definition from here.
21340 2012-04-10 Michael Matz <matz@suse.de>
21342 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
21344 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
21345 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
21346 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
21347 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
21348 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21349 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21350 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21351 (vect_record_strided_load_vectors): Rename to
21352 vect_record_grouped_load_vectors.
21353 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
21354 Rename use of above macros.
21355 (vect_verify_datarefs_alignment): Ditto.
21356 (vector_alignment_reachable_p): Ditto.
21357 (vect_peeling_hash_get_lowest_cost): Ditto.
21358 (vect_enhance_data_refs_alignment): Ditto.
21359 (vect_analyze_group_access): Ditto and rename stride to groupsize.
21360 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
21361 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21362 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21363 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21364 (vect_record_strided_load_vectors): Rename to
21365 vect_record_grouped_load_vectors.
21366 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
21367 (destroy_loop_vec_info): Ditto.
21368 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
21369 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
21370 (vect_analyze_slp): Ditto.
21371 (new_bb_vec_info): Ditto.
21372 (destroy_bb_vec_info): Ditto.
21373 (vect_schedule_slp_instance): Ditto and rename strided_store to
21375 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
21376 vect_cost_group_size.
21377 (vect_model_store_cost): Rename use of above macros and call
21378 to vect_cost_strided_group_size.
21379 (vect_model_load_cost): Ditto.
21380 (vectorizable_store): Ditto, rename strided_store to grouped_store
21381 and calls to renamed tree-vectorizer.h functions.
21382 (vectorizable_load): Ditto.
21383 (vect_transform_stmt): Rename use of above macros and strided_store
21386 2012-04-10 Jan Hubicka <jh@suse.cz>
21388 * cgraph.h: Remove misledaing comment on ipa-ref.h.
21389 (symtab_type): New enum.
21390 (symtab_node): New structure.
21391 (cgraph_node, varpool_node): Add symbol base type.
21392 (cgraph, varpool): New accestor functions.
21393 * cgraph.c (cgraph_create_node_1): Set symbol type.
21394 * varpool.c (varpool_node): Set symbol type.
21396 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21397 Richard Sandiford <rdsandiford@googlemail.com>
21399 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
21401 2012-04-10 Richard Guenther <rguenther@suse.de>
21403 PR middle-end/52888
21404 * gimple-low.c (gimple_check_call_args): Properly account for
21405 compatible aggregate types.
21407 2012-04-10 Richard Guenther <rguenther@suse.de>
21409 * toplev.h (tree_rest_of_compilation): Remove.
21410 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21411 * cgraph.h (tree_rest_of_compilation): Declare.
21412 * tree-optimize.c (tree_rest_of_compilation): Move ...
21413 * cgraphunit.c (tree_rest_of_compilation): ... here.
21414 * cgraph.c (cgraph_add_new_function): Adjust.
21415 * Makefile.in (tree-optimize.o): Adjust.
21416 (cgraphunit.o): Likewise.
21418 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21420 PR tree-optimization/52870
21421 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
21422 presumed pattern statement is within the same loop or basic block.
21424 2012-04-10 Tristan Gingold <gingold@adacore.com>
21426 * gengtype.c (main): Make uintptr_t a known type.
21428 2012-04-10 Richard Guenther <rguenther@suse.de>
21430 * tree-pass.h (tree_lowering_passes): Remove.
21431 * tree-optimize.c (tree_lowering_passes): Remove.
21432 * cgraph.c (cgraph_add_new_function): Inline relevant parts
21433 of tree_lowering_passes, avoid redundant call of early local passes.
21434 * cgraphunit.c (cgraph_lower_function): Fold into ...
21435 (cgraph_analyze_function): ... its single caller. Inline
21436 relevant parts of tree_lowering_passes.
21438 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
21441 * config/pa/pa.opt: Remove SIO and GNU_LD.
21443 2012-04-09 Jan Hubicka <jh@suse.cz>
21448 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
21449 boundary, add its target too.
21450 * lto.c (add_references_to_partition): Add also aliased nodes.
21451 (add_cgraph_node_to_partition,
21452 add_varpool_node_to_partition): Work on nodes, not functions/variables;
21453 when adding alias, add also the aliased object.
21455 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
21458 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
21459 VOIDmode immediate operands.
21460 * config/i386/constraints.md (Wz): New constraint.
21461 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
21463 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
21466 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
21467 the DECL generated for the special GOT helper.
21469 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
21471 * config/sh/constraints.md: Update list of constraints in
21473 (Sr0): Remove unused memory constraint.
21475 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21477 * tree-pretty-print.h: Update comment.
21479 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
21481 * config/sh/sh.md: Use braced string notation where applicable.
21482 (*prefetch_i4, prefetch_m2a): Merge into ...
21483 (*prefetch): ... this new insn.
21485 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21487 * config/sh/sh.h (high_life_started): Remove
21488 * config/sh/predicates.md (general_movdst_operand): Use
21489 'reload_in_progress' instead of 'high_life_started'.
21490 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
21491 divsi_inv_fp): Likewise.
21493 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21495 * config/sh/sh-protos.h (prepare_move_operands): Return void
21497 * config/sh/sh.c (prepare_move_operands): Likewise.
21498 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
21500 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21502 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
21503 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
21504 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
21505 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
21506 commutative_float_operator, noncommutative_float_operator,
21507 sh_handle_pragma): Remove.
21509 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
21511 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
21512 Use @option markup on command-line options. Use @samp markup on
21513 literal keywords to options. Use @code markup on code fragments.
21514 Use other markup in preference to quotation marks in the text.
21515 Add markup to some passages without any.
21517 2012-04-06 Mike Stump <mikestump@comcast.net>
21519 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
21521 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21523 * config/sh/sh.c (hi_const): Remove.
21524 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
21527 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21529 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
21531 * config/sh/sh.c (sh_expand_t_scc): Likewise.
21532 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
21533 calling sh_expand_t_scc.
21535 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21537 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
21538 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
21539 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
21540 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
21541 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
21542 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
21543 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
21544 sh2a_is_function_vector_call): Use bool as return type.
21545 (sh_pass_in_reg_p): Remove.
21546 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
21547 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
21548 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
21549 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
21550 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
21551 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
21552 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
21553 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
21554 sh_loads_bankedreg_p): Use bool as return type.
21555 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
21556 'register' modifier.
21558 2012-04-06 Matt Turner <mattst88@gmail.com>
21560 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
21562 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
21564 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
21565 of the destination isn't also a FP_REGS register.
21567 2012-04-05 Teresa Johnson <tejohnson@google.com>
21568 H.J. Lu <hongjiu.lu@intel.com>
21570 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
21571 * config/i386/i386.md (move immediate to memory peephole2):
21572 Add cases for HImode move when LCP stall avoidance is needed.
21573 * config/i386/i386.c (initial_ix86_tune_features): Initialize
21574 X86_TUNE_LCP_STALL entry.
21576 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
21579 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
21580 CONST_INT operands, zero-extended with AND.
21582 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
21585 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
21586 first argument instead of mode size. Move displacement calculations
21588 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
21589 ... these new functions.
21590 (disp_adjust): Remove max_mov_disp field.
21591 (sh_legitimate_index_p): Use max_mov_insn_displacement and
21592 mov_insn_alignment_mask.
21593 (sh_address_cost): Use max_mov_insn_displacement.
21595 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
21597 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
21598 (arch_enabled): Handle new arch types.
21599 (one_cmpldi2): Add NEON support.
21601 2012-04-05 Richard Guenther <rguenther@suse.de>
21603 * gimple.c (walk_gimple_op): Compute val_only for the LHS
21604 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
21605 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
21606 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21607 ... here and make static.
21608 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21611 2012-04-05 Richard Guenther <rguenther@suse.de>
21613 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
21614 basic-block before removing it.
21616 2012-04-05 Richard Guenther <rguenther@suse.de>
21618 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
21619 version namespace as we release the freelist.
21621 2012-04-05 Richard Guenther <rguenther@suse.de>
21623 * tree-nrv.c (tree_nrv): Release VDEFs.
21624 * tree-sra.c (sra_modify_constructor_assign): Likewise.
21625 (sra_modify_assign): Likewise.
21626 * tree-vect-stmts.c (vect_remove_stores): Likewise.
21627 * tree-vect-loop.c (vect_transform_loop): Likewise.
21628 * tree-ssa-dom.c (optimize_stmt): Likewise.
21629 * tree-vect-slp.c (vect_schedule_slp): Likewise.
21630 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
21632 2012-04-05 Richard Guenther <rguenther@suse.de>
21634 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
21636 * gimple.h (gsi_remove): Adjust.
21637 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
21638 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
21639 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21640 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
21641 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
21642 * tree-ssa-pre.c (eliminate): Likewise.
21644 2012-04-04 Mike Stump <mikestump@comcast.net>
21646 * doc/rtl.texi (const_double): Document as sign-extending.
21647 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
21648 * emit-rtl.c (immed_double_int_const): Refine to state the
21650 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
21651 CONST_DOUBLE integers.
21652 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
21653 negative values are converted. Fix conversions bigger than
21654 HOST_BITS_PER_WIDE_INT.
21655 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
21656 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
21657 * explow.c (plus_constant_mode): Add.
21658 (plus_constant): Implement with plus_constant_mode.
21659 * rtl.h (plus_constant_mode): Add.
21661 2012-04-04 Richard Guenther <rguenther@suse.de>
21663 PR tree-optimization/52808
21664 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
21665 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
21667 2012-04-04 Tristan Gingold <gingold@adacore.com>
21669 * expr.c (expand_expr_real_2): Handle larger sizetype in
21672 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21674 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
21675 to m2a-single instead of m2e.
21677 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21679 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
21680 Change type of BITOFFSET to signed. Make sure the lower bound of
21681 the computed range is non-negative by adjusting OFFSET and BITPOS.
21682 (expand_assignment): Adjust call to get_bit_range.
21684 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
21686 * h8300/h8300.c (h8300_current_function_monitor_function_p):
21687 New function. Added to check monitor functions.
21688 (h8300_option_override): Modified to generate error/warning
21689 messages for invalid combinations of different command line
21691 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
21692 save EXR on stack for monitor function in case of H8S target
21693 when "-mno-exr" is passed.
21694 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
21696 * doc/invoke.texi: Document H8S options.
21698 2012-04-03 Tristan Gingold <gingold@adacore.com>
21700 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
21701 of gcc_AC_FUNC_MMAP_BLACKLIST.
21702 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
21703 * Makefile.in (aclocal_deps): Add mmap.m4.
21704 * configure: Regenerate.
21705 * aclocal.m4: Regenerate.
21707 2012-04-03 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/52808
21710 * tracer.c (tail_duplicate): Return whether we have duplicated
21712 (tracer): If we have duplicated any block, cleanup the CFG.
21713 * cfghooks.c (duplicate_block): If we duplicated a loop
21714 header but not its loop, destroy the loop because it now has
21716 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
21717 the cfg manipulation routines we are not creating a multiple
21720 2012-04-03 Tristan Gingold <gingold@adacore.com>
21722 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
21724 (vms_c_common_override_options): Allow parameterless variadic
21727 2012-04-03 Jakub Jelinek <jakub@redhat.com>
21729 PR tree-optimization/52835
21730 * tree-data-ref.c (build_rdg): Return NULL if
21731 compute_data_dependences_for_loop failed.
21733 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21735 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
21736 for REAL_CST as well.
21737 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
21738 In the bitfield case, if the value is a REAL_CST, convert it first to
21741 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
21743 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
21744 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
21745 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
21747 * config/i386/biarchx32.h: New.
21749 2012-04-02 Anatoly Sokolov <aesok@post.ru>
21751 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
21752 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21753 (arm_preferred_reload_class): New function.
21755 2012-04-02 Richard Guenther <rguenther@suse.de>
21757 PR tree-optimization/52756
21758 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
21759 (thread_through_loop_header): After threading through the loop latch
21760 remove the split part from the loop and clear further threading
21761 opportunities that would create a multiple entry loop.
21763 2012-04-02 Richard Guenther <rguenther@suse.de>
21765 PR rtl-optimization/52800
21766 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
21767 CLEANUP_CFG_CHANGED.
21769 2012-04-02 Richard Guenther <rguenther@suse.de>
21771 PR middle-end/52803
21772 * loop-init.c (gate_handle_loop2): Destroy loops here if
21773 we don't enter RTL loop optimizers.
21775 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
21778 2012-03-29 Richard Guenther <rguenther@suse.de>
21780 * rtl.h (extended_count): Remove.
21781 * combine.c (extended_count): Remove.
21783 2012-04-02 Dodji Seketeli <dodji@redhat.com>
21786 * pt.c (more_specialized_fn): Don't apply decay conversion to
21787 types of function parameters.
21789 2012-04-02 Tristan Gingold <gingold@adacore.com>
21791 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
21792 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
21793 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
21794 (ggc_pch_this_base): Use uintptr_t instead of size_t.
21796 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
21799 * config/i386/i386.c (ix86_option_override_internal): Don't
21800 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
21802 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
21804 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
21805 (stmt_can_make_abnormal_goto): Use it.
21806 (is_ctrl_altering_stmt): Likewise.
21808 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
21809 Kaz Kojima <kkojima@gcc.gnu.org>
21811 * config/sh/sh.c (push_regs): Skip banked registers when
21812 resbank attribute is specified.
21813 (sh_expand_epilogue): Likewise.
21815 2012-03-30 Richard Henderson <rth@redhat.com>
21818 * combine-stack-adj.c (prev_active_insn_bb): New.
21819 (next_active_insn_bb): New.
21820 (force_move_args_size_note): New.
21821 (combine_stack_adjustments_for_block): Use it.
21823 2012-03-30 Richard Henderson <rth@redhat.com>
21825 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
21826 (ix86_expand_vector_init_duplicate): Initialize it.
21827 (expand_vec_perm_palignr): Likewise.
21828 (ix86_expand_vec_perm_const): Likewise.
21829 (ix86_vectorize_vec_perm_const_ok): Likewise.
21830 (expand_vec_perm_blend): Use it.
21831 (expand_vec_perm_vpermil): Likewise.
21832 (expand_vec_perm_pshufb): Likewise.
21833 (expand_vec_perm_1): Likewise.
21834 (expand_vec_perm_pshuflw_pshufhw): Likewise.
21835 (expand_vec_perm_interleave2): Likewise.
21836 (expand_vec_perm_vpermq_perm_1): Likewise.
21837 (expand_vec_perm_vperm2f128): Likewise.
21838 (expand_vec_perm_interleave3): Likewise.
21839 (expand_vec_perm_vperm2f128_vblend): Likewise.
21840 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21841 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
21842 (expand_vec_perm_broadcast): Likewise.
21843 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21845 2012-03-30 Richard Henderson <rth@redhat.com>
21847 * dwarf2out.c (gen_variable_die): Initialize off.
21849 2012-03-30 Tristan Gingold <gingold@adacore.com>
21851 * config/vms/vms-f.c: New file.
21852 * config/vms/t-vms (vms-f.o): New rule.
21853 * config.gcc (*-*-*vms*): Define fortran_target_objs.
21855 2012-03-30 Richard Guenther <rguenther@suse.de>
21857 PR tree-optimization/52754
21858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
21859 propagate arbitrary addresses into really plain dereferences.
21861 2012-03-30 Richard Guenther <rguenther@suse.de>
21863 PR middle-end/52772
21864 * except.c (emit_to_new_bb_before): Move loop updating ...
21865 (dw2_build_landing_pads): ... here. Use a proper block for
21866 querying the loop father.
21868 2012-03-30 Tristan Gingold <gingold@adacore.com>
21870 * config/ia64/ia64.c (ia64_section_type_flags): Remove
21871 common_object attribute handling.
21872 (SECTION_VMS_OVERLAY): Remove
21873 (ia64_vms_common_object_attribute): Replace abort with an assert.
21874 Do not set DECL_SECTION_NAME.
21875 (ia64_vms_output_aligned_decl_common): Handle common_object
21877 (ia64_vms_elf_asm_named_section): Remove.
21878 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
21880 2012-03-30 Richard Guenther <rguenther@suse.de>
21882 PR middle-end/52786
21883 * double-int.c (rshift_double): Remove not needed cast.
21885 2012-03-30 Richard Guenther <rguenther@suse.de>
21887 * tree-affine.h (print_aff): Remove.
21888 * tree-affine.c (print_aff): Make static.
21889 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
21890 (get_references_in_stmt): Likewise.
21891 (print_direction_vector): Likewise.
21892 (print_dir_vectors): Likewise.
21893 (print_dist_vectors): Likewise.
21894 (dump_subscript): Likewise.
21895 (dump_ddrs): Likewise.
21896 (dump_dist_dir_vectors): Likewise.
21897 (dump_data_references): Likewise.
21898 (dump_data_dependence_relation): Likewise.
21899 (dump_data_dependence_direction): Likewise.
21900 (dump_rdg_vertex): Likewise.
21901 (dump_rdg_component): Likewise.
21902 (debug_ddrs): Declare.
21903 (struct data_ref_loc_d): Move ...
21904 * tree-data-ref.c (struct data_ref_loc_d): ... here.
21905 (get_references_in_stmt): Make static.
21906 (dump_data_references): Likewise.
21907 (dump_subscript): Likewise.
21908 (print_direction_vector): Likewise.
21909 (print_dir_vectors): Likewise.
21910 (print_dist_vectors): Likewise.
21911 (dump_data_dependence_relation): Likewise.
21912 (dump_dist_dir_vectors): Likewise.
21913 (dump_ddrs): Likewise.
21914 (dump_rdg_vertex): Likewise.
21915 (dump_rdg_component): Likewise.
21916 (debug_ddrs): New function.
21917 (access_matrix_get_index_for_parameter): Remove.
21919 2012-03-30 Tristan Gingold <gingold@adacore.com>
21921 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
21922 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
21923 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
21924 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
21925 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
21926 (vms_patch_builtins): Handle new flags
21927 * config/vms/vms-crtlmap.map: Completed using nm on
21928 c and math system libraries.
21929 * config/vms/make-crtlmap.awk: Handle any number of flags.
21931 2012-03-30 Martin Jambor <mjambor@suse.cz>
21933 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
21934 is a builtin_stack_save in a dominating BB.
21936 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
21938 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
21939 crossing 128bit lane boundary.
21941 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
21943 * ira-color.c (setup_left_conflict_sizes_p): Process all
21944 conflicting objects.
21946 2012-03-29 Jakub Jelinek <jakub@redhat.com>
21948 PR tree-optimization/52760
21949 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
21950 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
21952 2012-03-29 Richard Guenther <rguenther@suse.de>
21954 * cgraph.h (cgraph_materialize_all_clones): Remove.
21955 (reset_inline_failed): Likewise.
21956 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
21957 * cgraphbuild.c (reset_inline_failed): Remove.
21958 * rtl.h (cse_main): Remove.
21959 (extended_count): Likewise.
21960 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
21961 (cse_main): Make static.
21962 * combine.c (extended_count): Remove.
21963 (dump_combine_stats): Mark as DEBUG_FUNCTION.
21964 * basic-block.h (reorder_basic_blocks): Remove.
21965 * bb-reorder.c (reorder_basic_blocks): Make static.
21966 * Makefile.in (dse.o): Remove dse.h dependency.
21968 * dse.c (gate_dse): Remove.
21969 (clear_alias_mode_eq): Likewise.
21970 (clear_alias_mode_hash): Likewise.
21971 (dse_record_singleton_alias_set): Likewise.
21972 (dse_invalidate_singleton_alias_set): Likewise.
21974 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
21976 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
21977 crtbegin_so%O%s for -shared.
21978 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
21980 2012-03-29 Richard Guenther <rguenther@suse.de>
21982 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
21983 (add_to_value): Remove.
21984 (print_value_expressions): Likewise.
21985 * tree-ssa-pre.c (add_to_value): Make static.
21986 (print_value_expressions): Likewise.
21987 * gimple.h (gimple_adjust_this_by_delta): Remove.
21988 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
21990 2012-03-29 Richard Guenther <rguenther@suse.de>
21992 PR middle-end/50708
21993 * double-int.h (rshift_double): Remove.
21994 * double-int.c (lshift_double): Use absu_hwi to make count positive.
21995 (rshift_double): Make static, take unsigned count argument,
21996 remove handling of negative count argument.
21997 (double_int_rshift): Dispatch to lshift_double.
21999 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
22001 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
22002 OPTION_MASK_ABI_64.
22004 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
22005 (SPEC_X32): Likewise.
22006 (MULTILIB_DEFAULTS): Likewise.
22008 * config/i386/i386.c (isa_opts): Remove -m64.
22009 (ix86_target_string): Properly handle -m32/-m64/-mx32.
22010 (ix86_option_override_internal): Properly
22011 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
22012 handle -m32, -m64 and -mx32.
22014 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
22015 with OPTION_ABI_X32. Moved after TARGET_LP64.
22016 (TARGET_LP64): Changed to OPTION_ABI_64.
22018 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
22019 (mx32): Replace ISA_X32 with ABI_X32.
22021 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
22023 * tree.c (tree_size) <VECTOR_CST>: New case.
22025 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
22027 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
22028 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
22030 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22032 PR middle-end/52691
22033 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
22034 __builtin_va_start to __builtin_next_arg if the latter is
22035 builtin_decl_explicit_p rather than when it is not.
22037 PR middle-end/52750
22038 * tree-vect-generic.c (vector_element): Perform multiplication
22039 for pos in bitsizetype type instead of idx type.
22041 2012-03-28 Richard Guenther <rguenther@suse.de>
22043 * loop-init.c (loop_optimizer_init): If loops are preserved
22044 perform incremental initialization of required loop features.
22045 (loop_optimizer_finalize): If loops are to be preserved only
22046 clean up optional loop features.
22047 (rtl_loop_done): Forcefully free loops here.
22048 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
22049 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
22051 (construct_init_block): Likewise.
22052 (construct_exit_block): Likewise.
22053 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
22054 the CFG after expanding.
22055 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
22056 If we needed to calculate them, free them afterwards.
22057 * tree-pass.h (PROP_loops): New define.
22058 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
22059 * basic-block.h (CLEANUP_CFG_CHANGED): New.
22060 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
22061 (cleanup_cfg): If we did something and have loops around, fix them up.
22062 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
22063 with CLEANUP_CFG_CHANGED.
22064 * cfghooks.c (merge_blocks): If we merge a loop header into
22065 its predecessor, update the loop structure.
22066 (duplicate_block): If we copy a loop latch, adjust loop state
22067 to note we may have multiple latches.
22068 (delete_basic_block): Mark loops for fixup if we remove a loop.
22069 * cfganal.c (forwarder_block_p): Protect loop latches, headers
22071 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
22072 (cfg_layout_can_merge_blocks_p): Likewise.
22073 * cprop.c (bypass_block): If we create a loop with multiple
22074 entries, mark it for removal.
22075 * except.c (emit_to_new_bb_before): Add the new basic-block
22077 * tree-eh.c (lower_resx): Likewise.
22078 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
22079 (expand_omp_taskreg): Likewise.
22080 * tree-inline.c (initialize_cfun): Likewise.
22081 * tree-mudflap.c (add_bb_to_loop): Prototype.
22082 (mf_build_check_statement_for): Properly add new basic-blocks
22084 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
22085 if we remove a loop.
22086 (thread_through_loop_header): Likewise.
22087 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
22088 new basic-blocks to existing loops.
22089 (expand_transaction): Likewise.
22090 * Makefile.in (except.o): Add $(CFGLOOP_H).
22091 (expr.o): Likewise.
22092 (cgraph.o): Likewise.
22093 (cprop.o): Likewise.
22094 (cfgexpand.o): Likewise.
22095 (cfganal.o): Likewise.
22096 (trans-mem.o): Likewise.
22097 (tree-eh.o): Likewise.
22099 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22102 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
22103 (avr_builtin_decl): New static function.
22104 (struct avr_builtin_description, avr_bdesc): Move up.
22105 Add GTY marker. Add field fndecl. Remove redundant field id.
22106 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
22107 (avr_expand_builtin): Code cleanup because .id is removed.
22109 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
22112 * config.gcc (tm_file): Remove avr/multilib.h.
22114 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
22116 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
22117 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
22118 * config/avr/t-avr: Remove generation of multilib.h.
22119 * config/avr/t-multilib: Regenerate.
22120 * config/avr/multilib.h: Remove.
22121 * config/avr/avr.opt (-msp8): New option.
22122 (avr_sp8): New variable.
22123 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
22124 * config/avr/avr.h (AVR_HAVE_SPH): New define.
22125 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
22126 (avr_device_to_sp8): New prototype.
22127 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
22128 (DRIVER_SELF_SPECS): New define.
22129 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
22130 __AVR_SP8__, __AVR_HAVE_SPH__.
22131 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
22132 AVR_HAVE_8BIT_SP to decide if SP_H is present.
22133 (avr_file_start): Ditto.
22135 2012-03-28 Jakub Jelinek <jakub@redhat.com>
22138 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
22139 instead of 8 in adjust_address.
22141 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
22143 PR middle-end/51893
22144 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
22147 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
22150 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
22151 Rearrange conditional logic. Move displacement address calculations
22153 (sh_find_mov_disp_adjust): ... this new function.
22155 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22157 * config/arm/arm.opt (mapcs): Remove MaskExists.
22158 * config/cris/linux.opt (mno-gotplt): Likewise.
22159 * config/i386/i386.opt (mhard-float): Likewise.
22161 (mno-sse4): Likewise.
22162 * config/m68k/m68k.opt (mhard-float): Likewise.
22163 * config/mep/mep.op (mcop32): Likewise.
22164 * config/pa/pa-hpux.opt (msio): Likewise.
22165 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
22166 * config/picochip/picochip.opt (mlittle): Likewise.
22167 * config/sh/sh.opt (mrenesas): Likewise.
22168 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
22169 * config/sparc/sparc.opt (mhard-float): Likewise.
22170 * config/v850/v850.opt (mv850es): Likewise.
22171 * config/vax/vax.opt (mg-float): Likewise.
22173 2012-03-27 Martin Jambor <mjambor@suse.cz>
22175 PR middle-end/52693
22176 * tree-sra.c (sra_modify_assign): Do not call
22177 load_assign_lhs_subreplacements when working with an unscalarizable
22180 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
22183 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
22185 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
22186 * config/i386/i386.c: Include reload.h.
22187 (ix86_legitimize_reload_address): New function.
22189 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
22191 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
22192 hasn't been allocated. Define a target macro for Mask and
22193 InverseMask if it hasn't been defined. Remove MaskExists handling.
22195 * doc/options.texi: Remove MaskExists.
22197 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
22200 * config/sh/sh.c (find_barrier): Add equality check of last_got
22201 to avoid going above orig insn. Update comments.
22203 2012-03-27 Richard Guenther <rguenther@suse.de>
22205 PR middle-end/52720
22206 * fold-const.c (try_move_mult_to_index): Handle &x.array more
22209 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
22211 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
22212 of a unit before computing the offset in units.
22213 * expr.c (get_bit_range): Return the null range if the enclosing record
22214 is part of a larger bit field.
22216 2012-03-27 Tristan Gingold <gingold@adacore.com>
22218 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
22219 * config/ia64/ia64.md: Remove mode in template.
22220 Sign extend operand in expand_simple_binop.
22221 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
22222 CASE_VECTOR_MODE instead of TARGET_ILP32.
22223 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
22225 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22227 * varasm.c (assemble_external): #if 0 out the new assert from the
22228 previous commit, it breaks the Java and Go front ends.
22230 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
22232 * toplev.c (check_global_declaration_1): Do not call assemble_external.
22233 * expr.c (emit_block_move_libcall_fn): Likewise.
22234 (clear_storage_libcall_fn): Likewise.
22235 (expand_expr_addr_expr_1): Likewise.
22236 (expand_expr_real_1): Likewise.
22237 * calls.c (rtx_for_function_call): Likewise.
22239 * varasm.c (assemble_external): Assert this function is only called
22240 during or after expanding to RTL.
22242 2012-03-26 Martin Jambor <mjambor@suse.cz>
22244 PR tree-optimization/50052
22245 * tree-sra.c (tree_non_aligned_mem_p): Removed.
22246 (tree_non_aligned_mem_for_access_p): Likewise.
22247 (build_accesses_from_assign): Removed strict alignment requirements
22249 (access_precludes_ipa_sra_p): Likewise.
22251 2012-03-26 Richard Guenther <rguenther@suse.de>
22253 PR tree-optimization/52701
22254 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22255 compute and set the evolution part of PHI nodes.
22257 2012-03-26 Richard Guenther <rguenther@suse.de>
22259 PR tree-optimization/52721
22260 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22262 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22264 PR tree-optimization/52686
22265 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22268 2012-03-26 Tristan Gingold <gingold@adacore.com>
22270 * config/alpha/vms.h (LINK_SPEC): Simplify.
22271 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22272 (NAME__MAIN, SYMBOL__MAIN): Remove.
22273 (VMS_DEBUG_MAIN_POINTER): Remove.
22274 * config/ia64/vms.h: Likewise.
22275 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22276 code to vms.c. Call vms_start_function.
22277 * config/ia64/ia64.c (ia64_start_function): Likewise.
22278 * config/vms/vms-protos.h (vms_start_function): Declare.
22279 * config/vms/vms.c (vms_start_function): New function.
22280 * config/vms/vms.h (MATH_LIBRARY): Define.
22281 (VMS_DEBUG_MAIN_POINTER): Define.
22283 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
22285 PR rtl-optimization/52629
22286 * reload1.c (count_pseudo): Short-circuit common case.
22287 (count_spilled_pseudo): Return early for pseudos without hard regs.
22288 Assert that the pseudo has got a hard reg before manipulating it.
22290 2012-03-24 Jan Hubicka <jh@suse.cz>
22293 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
22294 (decide_is_variable_needed): Do not handle toplevel reorder here.
22295 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
22296 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
22299 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22301 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
22302 and str_bitsize instead of more convoluted expressions.
22304 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22307 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
22309 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22312 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
22314 2012-03-23 Martin Jambor <mjambor@suse.cz>
22316 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
22318 2012-03-23 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/52678
22321 * tree-vectorizer.h (struct _stmt_vec_info): Add
22322 loop_phi_evolution_part member.
22323 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
22324 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
22325 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
22326 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22327 Use the cached evolution part and the PHI nodes value from
22328 the loop preheader edge instead of re-analyzing the evolution.
22330 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
22332 * config/mips/mips-tables.opt: Update.
22333 * config/mips/mips.md (processor): Add xlp.
22334 * config/mips/mips-cpus.def: Add xlp.
22335 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
22337 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
22338 * doc/invoke.texi: Mention XLP.
22340 2012-03-22 Jakub Jelinek <jakub@redhat.com>
22342 PR middle-end/52547
22343 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
22344 on any new_local_var_chain vars declared during recursing on
22345 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
22347 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22349 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
22350 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
22351 (ASM_OUTPUT_LOCAL): Ditto.
22352 (ASM_OUTPUT_COMMON): Remove.
22353 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
22354 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
22356 2012-03-22 Jan Hubicka <jh@suse.cz>
22358 PR middle-end/51737
22359 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
22361 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
22362 * ipa-inline-transform.c (save_inline_function_body): Remove
22363 copied clone if needed.
22364 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
22366 2012-03-22 Richard Guenther <rguenther@suse.de>
22368 PR middle-end/52666
22369 * fold-const.c (fold_ternary_loc): Fix typo.
22371 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
22374 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
22375 (unspecv): Add UNSPECV_MEMORY_BARRIER.
22376 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
22377 (delay_cycles_1, delay_cycles_2): Ditto.
22378 (delay_cycles_3, delay_cycles_4): Ditto.
22379 (nopv, *nopv): Ditto.
22380 (sleep, *sleep): Ditto.
22381 (wdr, *wdr): Ditto.
22383 2012-03-22 Richard Guenther <rguenther@suse.de>
22385 PR tree-optimization/52548
22386 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
22387 because of clobbers.
22388 (prune_clobbered_mems): New function.
22389 (compute_antic_aux): Use it to prune ANTIC_OUT.
22390 (compute_partial_antic_aux): Use it to prune PA_IN.
22391 (compute_avail): Only insert expressions into EXP_GEN that are not
22392 invalidated when translated up to the beginning of the block.
22394 2012-03-22 Richard Guenther <rguenther@suse.de>
22396 PR tree-optimization/52638
22397 * tree-vect-stmts.c (vect_init_vector_1): New function, split
22399 (vect_init_vector): ... here. Handle scalar vector inits.
22400 (vect_get_vec_def_for_operand): Adjust.
22401 (vectorizable_load): Likewise.
22403 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22405 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
22406 (alpha*-*-freebsd*): Ditto.
22407 (alpha*-*-netbsd*): Ditto.
22408 (alpha*-*-openbsd*): Ditto.
22409 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
22410 (DWARF2_DEBUGGING_INFO): Remove.
22411 (PREFERRED_DEBUGGING_TYPE): Remove.
22412 (ASM_FINAL_SPEC): Remove.
22413 (IDENT_ASM_OP): Remove.
22414 (ASM_OUTPUT_IDENT): Remove.
22415 (SKIP_ASM_OP): Remove.
22416 (ASM_OUTPUT_SKIP): Remove.
22417 (ALIGN_ASM_OP): Remove.
22418 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
22419 (ASM_OUTPUT_CASE_LABEL): Remove.
22420 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
22421 (COMMON_ASM_OP): Remove.
22422 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
22423 (ASCII_DATA_ASM_OP): Remove.
22424 (READONLY_DATA_SECTION_ASM_OP): Remove.
22425 (INIT_SECTION_ASM_OP): Remove.
22426 (FINI_SECTION_ASM_OP): Remove.
22427 (ASM_SECTION_START_OP): Remove.
22428 (ASM_OUTPUT_SECTION_START_FILE): Remove.
22429 (TARGET_ASM_NAMED_SECTION): Remove.
22430 (TARGET_ASM_SELECT_SECTION): Remove.
22431 (MAKE_DECL_ONE_ONLY): Remove.
22432 (TYPE_ASM_OP): Remove.
22433 (SIZE_ASM_OP): Remove.
22434 (ASM_WEAKEN_LABEL): Remove.
22435 (TYPE_OPERAND_FMT): Remove.
22436 (ASM_DECLARE_RESULT): Remove.
22437 (ASM_DECLARE_OBJECT_NAME): Remove.
22438 (ASM_FINISH_DECLARE_OBJECT): Remove.
22439 (ELF_ASCII_ESCAPES): Remove.
22440 (ELF_STRING_LIMIT): Remove.
22441 (STRING_ASM_OP): Remove.
22442 (ASM_OUTPUT_EXTERNAL): Remove.
22443 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
22444 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
22446 (ASM_DECLARE_FUNCTION_NAME): Ditto.
22447 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
22448 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
22449 (ASM_OUTPUT_SKIP): Ditto.
22450 (READONLY_DATA_SECTION_ASM_OP): Remove.
22451 (USER_LABEL_PREFIX): Remove.
22452 (ASM_OUTPUT_ASCII): Remove.
22453 (ASM_OUTPUT_CASE_LABEL): Remove.
22454 (NO_DOLLAR_IN_LABEL): Undefine.
22456 2012-03-22 Richard Guenther <rguenther@suse.de>
22458 PR tree-optimization/52459
22459 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
22460 PHI insertion for calls.
22462 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
22464 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
22465 find_sets_in_insn, canonicalize_insn): Split out from ...
22466 (cse_insn): ... here.
22467 (invalidate_from_clobbers): Take an insn instead of the pattern.
22469 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
22472 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
22473 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
22474 * config/sh/sh.md (sindf2, cosdf2): Remove.
22476 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
22479 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
22480 prologue for unwinder and profiler.
22482 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
22484 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
22485 Introduce emul_name to select the right linker emulation for
22486 powerpc64-*-freebsd*.
22487 * configure: Regenerate.
22488 * config.gcc: Add bits to support powerpc64-*-freebsd*.
22489 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
22490 * config/rs6000/freebsd64.h: New file.
22491 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
22493 (rs6000_savres_strategy): Likewise.
22494 (rs6000_savres_routine_name): Likewise.
22495 (rs6000_elf_file_end): Likewise.
22496 * config/rs6000/t-freebsd64: New file.
22497 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
22498 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
22500 * config/rs6000/freebsd64.h: Remove duplicated entries from last
22502 * config/rs6000/t-freebsd64: Likewise.
22504 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
22506 PR rtl-optimization/52543
22508 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
22509 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
22510 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
22511 (avr_load_libgcc_p): Restrict to __flash loads.
22512 (avr_out_lpm): Only handle 1-byte loads from __flash.
22513 (avr_load_lpm): New function.
22514 (avr_find_unused_d_reg): Remove.
22515 (avr_out_lpm_no_lpmx): Remove.
22516 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
22517 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
22518 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
22519 (load_<mode>, load_<mode>_clobber): New insns.
22520 (mov<mode>): For multi-byte move from non-generic
22521 16-bit address spaces: Expand to load_<mode> resp.
22522 load_<mode>_clobber.
22523 (load<mode>_libgcc): Remove expander.
22524 (split-lpmx): Remove split.
22526 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
22528 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
22529 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
22530 All callers changed.
22531 (Fixed_core_reg): New feature.
22532 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
22534 * neon-testgen.ml: Handle Fixed_core_reg.
22536 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
22538 * config/arm/arm.c (thumb2_reorg): Add complete support
22539 for 16-bit instructions.
22540 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
22542 2012-03-21 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimizer/52636
22545 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
22546 to the appropriate type.
22548 2012-03-21 Richard Guenther <rguenther@suse.de>
22550 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
22552 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
22553 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22554 * passes.c (init_optimization_passes): Remove pass_init_function,
22555 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22556 * tree-pass.h (pass_init_function): Remove.
22557 (pass_jump): Remove.
22558 (pass_initial_value_sets): Remove.
22559 (pass_unshare_all_rtl): Remove.
22560 * integrate.c (pass_initial_value_sets): Remove.
22561 * emit-rtl.c (pass_unshare_all_rtl): Remove.
22562 * tree.h (init_function_for_compilation): Remove.
22563 * function.c (init_function_for_compilation): Remove.
22564 (pass_init_function): Remove.
22565 * cfgcleanup.c (rest_of_handle_jump): Remove.
22566 (pass_jump): Remove.
22568 2012-03-20 Jason Merrill <jason@redhat.com>
22570 * tree-streamer-in.c (streamer_alloc_tree): Call
22571 ggc_alloc_zone_cleared_tree_node instead of
22572 ggc_alloc_zone_cleared_tree_node_stat.
22574 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
22576 * doc/extend.texi (Template Instantiation): Remove anachronisms.
22578 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22581 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
22582 (ix86_expand_vec_perm_const_1): Call it.
22584 * config/i386/i386.c (vselect_insn): New variable.
22585 (init_vselect_insn): New function.
22586 (expand_vselect, expand_vselect_insn): Add testing_p argument.
22587 Call init_vselect_insn if vselect_insn is NULL. Adjust
22588 PATTERN (vselect_insn), instead of creating a new insn each time,
22589 only emit a copy of it if not testing and recog has been successful.
22590 (expand_vec_perm_pshufb, expand_vec_perm_1,
22591 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
22595 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
22596 ("enabled" attribute): Handle avx2 and noavx2 isas.
22597 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
22599 (vec_dup<mode>): Add avx2 =x,x alternative.
22600 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
22601 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
22602 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
22603 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
22605 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
22606 if possible, handle also V8SFmode.
22608 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
22610 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
22611 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
22612 reg_or_zero_operand predicate.
22613 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
22615 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22617 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
22618 If operand isn't UNSPEC, return 0.
22620 2012-03-20 Richard Guenther <rguenther@suse.de>
22622 * tree-pass.h (pass_rtl_eh): Remove.
22623 * except.c (gate_handle_eh): Likewise.
22624 (rest_of_handle_eh): Likewise.
22625 (pass_rtl_eh): Likewise.
22626 (finish_eh_generation): Export.
22627 * except.h (finish_eh_generation): Declare.
22628 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
22629 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
22630 after expanding stack alignment. Instead of compacting blocks
22633 2012-03-20 Richard Guenther <rguenther@suse.de>
22635 * stor-layout.c (finish_bitfield_representative): Fallback
22636 to conservative maximum size if the padding up to the next
22637 field cannot be computed as a constant.
22638 (finish_bitfield_layout): If we cannot compute the distance
22639 between the start of the bitfield representative and the
22640 bitfield member start a new representative.
22641 * expr.c (get_bit_range): The distance between the start of
22642 the bitfield representative and the bitfield member is zero
22643 if the field offsets are not constants.
22645 2012-03-20 Tristan Gingold <gingold@adacore.com>
22647 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
22648 convert in lowercase.
22649 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
22650 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
22651 * stor-layout.c (sizetype_tab): Adjust.
22652 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
22653 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
22654 instead of type_kind_last.
22655 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
22656 instead of size_int_kind.
22657 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
22658 * doc/tm.texi: Regenerate.
22659 * defaults.h (SIZETYPE): Provide a default value.
22660 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
22661 (SIZETYPE): Define.
22663 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
22665 * config/sh/sh.md: Use braced string notation where applicable.
22667 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22669 * config/i386/i386.md (allocate_stack): Simplify.
22671 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22673 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
22674 copy_to_mode_reg (Pmode, ...).
22675 (expand_builtin_frame_address): Ditto.
22676 * expr.c (emit_block_move_via_libcall): Ditto.
22677 (set_storage_via_libcall): Ditto.
22679 * config/i386/i386.c (ix86_expand_movmem): Ditto.
22680 (ix86_expand_setmem): Ditto.
22681 (ix86_trampoline_init): DItto.
22682 * config/i386/i386.md (cmpstrnsi): Ditto.
22684 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
22686 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
22687 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
22688 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
22689 (SH Options): Likewise.
22691 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22693 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
22694 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
22695 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
22696 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
22697 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
22700 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22702 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22703 * config/i386/i386.c (ix86_decompose_address): Use
22704 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22705 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22706 thread pointer to a register.
22709 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22711 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22712 if Pmode != word_mode.
22713 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22714 Pmode == SImode for TARGET_X32.
22716 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22717 (tls_initial_exec_x32): Likewise.
22719 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
22722 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
22723 DISP_ADDR_OFFSET): New macros.
22724 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
22725 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
22726 (sh_legitimize_address): Add QImode displacement handling.
22727 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
22729 (sh_secondary_reload): Add QImode displacement handling.
22730 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
22731 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
22732 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
22733 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
22734 to register operands only.
22735 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
22736 (extendqihi2): Change insn to expander.
22737 (*extendqihi2_compact_reg): New insn.
22738 (movqi_i, movqi): Replace with ...
22739 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
22740 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
22741 Add new peepholes for QImode displacement addressing.
22743 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
22746 * doc/invoke.texi: Document -Wuseless-cast.
22748 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
22750 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
22751 * tree.h (handled_component_p): Reorder cases.
22752 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
22753 not initialize unsignedp.
22754 (loc_list_from_tree): Likewise.
22755 (fortran_common): Likewise.
22756 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
22758 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22760 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
22761 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
22762 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
22763 (ix86_split_long_move): Ditto.
22764 (legitimize_tls_address): Use ix86_gen_sub3.
22765 (construct_plt_address): Assert that Pmode == DImode.
22767 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
22769 * config/i386/i386.md: Remove empty predicates and/or constraints.
22770 * config/i386/sync.md: Ditto.
22771 * config/i386/sse.md: Ditto.
22772 * config/i386/mmx.md: Ditto.
22773 * config/i386/pentium.md: Ditto.
22774 * config/i386/athlon.md: Ditto.
22776 2012-03-16 Richard Guenther <rguenther@suse.de>
22778 PR tree-optimization/52603
22779 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
22783 2012-03-14 Richard Guenther <rguenther@suse.de>
22785 PR tree-optimization/52571
22786 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22787 flag_section_anchors check ...
22788 (vect_can_force_dr_alignment_p): ... here.
22790 2012-03-16 Martin Jambor <mjambor@suse.cz>
22792 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
22793 memory through MEM_REFs by calling extract_bit_field.
22795 2012-03-16 Richard Guenther <rguenther@suse.de>
22797 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
22798 and REFERENCE_TYPE interpretations.
22799 (can_native_interpret_type_p): New function.
22800 (fold_ternary_loc): Use native encode/interpret to fold
22801 BIT_FIELD_REFs of constants.
22803 2012-03-16 Richard Guenther <rguenther@suse.de>
22805 PR middle-end/52584
22806 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
22807 of vector constants and constructors.
22809 2012-03-16 Richard Guenther <rguenther@suse.de>
22811 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22812 VIEW_CONVERT_EXPR to convert constants.
22813 (vect_is_simple_use): Treat all constants as vec_constant_def.
22815 2012-03-16 Richard Guenther <rguenther@suse.de>
22816 Kai Tietz <ktietz@redhat.com>
22818 PR middle-end/48814
22819 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
22820 side-effects completely in the pre-queue and use a temporary
22823 2012-03-16 Richard Guenther <rguenther@suse.de>
22825 * stor-layout.c (finish_bitfield_representative): Fall back
22826 to the conservative maximum size if we cannot compute the
22827 size of the tail padding.
22829 2012-03-16 Tristan Gingold <gingold@adacore.com>
22831 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22832 __CRTL_VER and __VMS_VER.
22833 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
22834 and vms_c_get_vms_ver.
22835 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
22837 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
22838 (VMS_DEFAULT_VMS_VER): Define.
22839 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
22840 (VMS_DEFAULT_VMS_VER): Define.
22842 2012-03-16 Richard Guenther <rguenther@suse.de>
22844 * tree-vect-loop.c (get_initial_def_for_induction): Use
22845 build_constructor directly.
22846 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22847 build_vector_from_val.
22848 * tree.c (build_vector_from_val): Avoid creating a constructor
22849 first when we want a constant vector.
22851 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
22855 2012-03-16 Richard Guenther <rguenther@suse.de>
22857 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
22858 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
22859 (struct tree_vector): Remove elements member, add variable size
22861 (build_vector_stat): Declare.
22862 (build_vector): Define in terms of build_vector_stat.
22863 * tree.c (build_vector): Rename to ...
22864 (build_vector_stat): ... this. Take array of trees as parameter.
22865 (build_vector_from_ctor): Adjust.
22866 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
22867 initializer_zerop): Adjust.
22868 * cfgexpand.c (expand_debug_expr): Likewise.
22869 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
22870 const_vector_from_tree): Likewise.
22871 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
22872 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
22873 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
22874 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
22875 (lto_input_ts_vector_tree_pointers): Adjust.
22876 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
22877 (write_ts_vector_tree_pointers): Adjust.
22878 * varasm.c (const_hash_1, compare_constant, copy_constant,
22879 output_constant): Adjust.
22880 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
22881 * print-tree.c (print_node): Adjust.
22882 * tree-pretty-print.c (dump_generic_node): Adjust.
22883 * tree-vect-generic.c (uniform_vector_p, vector_element,
22884 lower_vec_perm): Adjust.
22885 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
22886 * tree-vect-slp.c (vect_get_constant_vectors,
22887 vect_transform_slp_perm_load): Adjust.
22888 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
22889 * expmed.c (make_tree): Adjust.
22890 * config/i386/i386.c (ix86_expand_builtin): Adjust.
22891 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
22892 and implementation.
22893 (sparc_fold_builtin): Adjust.
22895 2012-03-16 Tristan Gingold <gingold@adacore.com>
22897 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
22898 * config/vms/vms-stdint.h: New file.
22900 2012-03-16 Tristan Gingold <gingold@adacore.com>
22902 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
22903 (ia64-hp-*vms*): Replaced by ...
22904 (*-*-*vms*): ... This new entry.
22906 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22909 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
22910 (ix86_expand_vec_perm_const_1): Use it.
22913 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
22914 (avx2_permv4df): Remove.
22915 (avx2_permv4di): Macroize into...
22916 (avx2_perm<mode>): ... this using VI8F_256 iterator.
22917 (avx2_permv4di_1): Macroize into...
22918 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
22920 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
22922 * combine.c (apply_distributive_law): Do not distribute SUBREG.
22924 2012-03-15 Ira Rosen <irar@il.ibm.com>
22925 Ulrich Weigand <ulrich.weigand@linaro.org>
22927 * tree-vect-patterns.c (widened_name_p): Rename to ...
22928 (type_conversion_p): ... this. Add new argument to determine
22929 if it's a promotion or demotion operation. Check for
22930 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
22931 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
22933 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
22934 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
22936 (vect_recog_mixed_size_cond_pattern): Likewise and allow
22937 non-constant then and else clauses.
22939 2012-03-15 Ira Rosen <irar@il.ibm.com>
22940 Ulrich Weigand <ulrich.weigand@linaro.org>
22942 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
22943 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
22944 vect_pattern_recog.
22945 * tree-vect-patterns.c (widened_name_p): Pass basic block
22946 info to vect_is_simple_use.
22947 (vect_recog_dot_prod_pattern): Fail for basic blocks.
22948 (vect_recog_widen_sum_pattern): Likewise.
22949 (vect_handle_widen_op_by_const): Support basic blocks.
22950 (vect_operation_fits_smaller_type,
22951 vect_recog_over_widening_pattern): Likewise.
22952 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
22953 Update call to vect_is_simple_use.
22954 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
22956 (check_bool_pattern): Add an argument, update call to
22957 vect_is_simple_use and the recursive calls.
22958 (vect_recog_bool_pattern): Update relevant function calls.
22960 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
22961 (vect_pattern_recog_1): Check for reduction only in loops.
22962 (vect_pattern_recog): Add new argument. Support basic blocks.
22963 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
22964 info to vect_is_simple_use_1.
22965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
22966 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
22968 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22969 Andrew Pinski <apinski@cavium.com>
22971 PR middle-end/52592
22972 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
22973 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
22974 calls instead of __builtin_ir{int,ound}*.
22976 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22978 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
22981 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22983 * config.gcc (target_type_format_char): New. Document it. Set it for
22985 * configure.ac (gnu_unique_option): Use target_type_format_char
22986 in test. Comment rationale.
22987 * configure: Regenerate .
22989 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22991 PR tree-optimization/52267
22992 * tree-vrp.c (masked_increment): New function.
22993 (register_edge_assert_for_2): Derive ASSERT_EXPRs
22994 from (X & CST1) cmp CST2 tests.
22996 2012-03-15 Richard Guenther <rguenther@suse.de>
22998 PR middle-end/52580
22999 * tree-data-ref.c (subscript_dependence_tester_1): Check
23000 all dimensions for non-conflicting access functions.
23002 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
23005 * doc/invoke.texi [C++ Language Options]: Document
23006 -ftemplate-backtrace-limit.
23008 2012-03-15 Tristan Gingold <gingold@adacore.com>
23010 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
23011 before a parameter.
23013 2012-03-15 Tristan Gingold <gingold@adacore.com>
23015 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
23016 use DW_OP_call_frame_cfa.
23018 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
23021 * config/i386/i386-opts.h (pmode): New.
23023 * config/i386/i386.c (ix86_option_override_internal): Properly
23024 check and set ix86_pmode.
23026 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
23028 * config/i386/i386.opt (maddress-mode=): New.
23030 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
23032 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23034 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
23035 (dwarf2out_do_cfi_asm): Likewise.
23036 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
23038 (add_data_member_location_attribute): Likewise.
23039 (gen_array_type_die): Likewise.
23040 (gen_subprogram_die): Likewise.
23041 (gen_producer_string): Likewise.
23042 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
23043 Remove MIPS_DEBUGGING_INFO handling.
23044 (sdb_debug_hooks): Likewise.
23045 (sdbout_begin_block): Likewise.
23046 (sdbout_end_block): Likewise.
23047 (sdbout_begin_prologue): Likewise.
23048 (sdbout_start_source_file): Likewise.
23049 (sdbout_end_source_file): Likewise.
23050 (sdbout_init): Likewise.
23051 * system.h (MIPS_DEBUGGING_INFO): Poison.
23053 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23055 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
23056 (alpha_file_start) [MS_STAMP]: Remove.
23058 * config/alpha/elf.h (TARGET_GAS): Remove.
23059 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
23060 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
23061 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
23062 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
23063 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
23064 (alpha*-*-freebsd*): Likewise.
23065 (alpha*-*-netbsd*): Likewise.
23066 (alpha*-*-openbsd*): Likewise.
23067 (alpha*-*-*): Remove target_cpu_default2.
23068 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
23070 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
23071 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
23072 * config/alpha/alpha.c (print_operand): Always assume
23073 TARGET_AS_SLASH_BEFORE_SUFFIX.
23074 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
23075 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
23076 ("*builtin_setjmp_receiver_er_1"): Remove.
23077 * config/alpha/alpha.opt (malpha-as): Remove.
23079 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
23081 Remove DEC Unix reference.
23083 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
23084 (EXTENDED_COFF): Remove.
23085 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
23086 (EXTENDED_COFF): Don't undef.
23087 * config/alpha/alpha.c (alpha_file_start): Always assume
23089 Don't set targetm.asm_file_start_file_directive.
23090 [!OBJECT_FORMAT_ELF]: Remove.
23091 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
23093 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
23094 (DBX_DEBUGGING_INFO): Remove.
23095 (MIPS_DEBUGGING_INFO): Remove.
23096 (PREFERRED_DEBUGGING_TYPE): Remove.
23097 (DBX_OUTPUT_SOURCE_LINE): Remove.
23098 (SDB_OUTPUT_SOURCE_LINE): Remove.
23099 (DBX_CONTIN_LENGTH): Remove.
23100 (NO_DBX_FUNCTION_END): Remove.
23101 (ASM_STABS_OP): Remove.
23102 (ASM_STABN_OP): Remove.
23103 (ASM_STABD_OP): Remove.
23104 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
23105 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
23106 (PUT_SDB_DEF): Remove.
23107 (PUT_SDB_PLAIN_DEF): Remove.
23108 (PUT_SDB_TYPE): Remove.
23109 (sdb_label_count): Remove.
23110 (PUT_SDB_BLOCK_START): Remove.
23111 (PUT_SDB_BLOCK_END): Remove.
23112 (PUT_SDB_FUNCTION_START): Remove.
23113 (PUT_SDB_FUNCTION_END): Remove.
23114 (PUT_SDB_EPILOGUE_END): Remove.
23115 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
23116 (MIPS_DEBUGGING_INFO): Don't undef.
23117 (DBX_DEBUGGING_INFO): Don't undef.
23118 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
23119 (MIPS_DEBUGGING_INFO): Don't undef.
23120 (DBX_DEBUGGING_INFO): Don't undef.
23121 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
23122 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
23124 (alpha_start_function): Likewise.
23125 (sdb_label_count): Remove.
23126 (alpha_output_filename): Remove DBX_DEBUG handling.
23127 (alpha_file_start): Likewise.
23129 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23131 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
23132 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
23133 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
23135 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
23136 (ld_tls_support): Remove Solaris 8 references.
23137 (lwp_dir, lwp_spec): Remove support for alternate thread library.
23138 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
23139 * configure: Regenerate.
23140 * config.in: Regenerate.
23142 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
23143 * config/i386/sol2.h: Remove Solaris 8 references.
23145 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
23146 (i?86-*-solaris2.9): ... this.
23147 Remove Solaris 8 references.
23148 (Specific, *-*-solaris2*): Document Solaris 8 removal.
23149 Remove Solaris 8 references.
23151 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23153 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
23154 (mips-sgi-irix6.5*): Remove.
23155 * config.host (mips-sgi-irix*): Remove.
23156 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
23157 (set_have_as_tls): Remove *-*-irix6*.
23158 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
23159 * configure: Regenerate.
23161 * config/mips/iris6.h: Remove.
23162 * config/mips/iris6.opt: Remove.
23163 * config/mips/t-irix6: Remove.
23165 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
23166 (TARGET_IRIX6): Remove.
23167 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
23168 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
23169 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
23171 (mips_file_start): Likewise.
23172 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
23174 * config/mips/driver-native.c [__sgi__]: Remove.
23175 (host_detect_local_cpu) [__sgi__]: Remove.
23177 * config/mips/gnu-user.h: Remove iris5.h reference.
23179 * config/mips/mips-modes.def: Remove IRIX 6 reference.
23180 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
23181 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
23184 * gcc.c (main): Move asm_debug initialization ...
23185 (asm_debug): ... here.
23187 * ginclude/stddef.h (__STDDEF_H__): Don't define.
23189 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
23190 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
23191 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23192 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
23193 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
23194 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
23196 * doc/tm.texi: Regenerate.
23198 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
23200 (MIPS Options, -march): Remove IRIX reference.
23201 * doc/install.texi (Binaries, SGI IRIX): Remove.
23202 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
23204 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
23206 2012-03-14 Martin Jambor <mjambor@suse.cz>
23208 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
23209 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
23210 (expand_expr_real_1): Do not handle misalignment if modifier is
23213 2012-03-14 Richard Guenther <rguenther@suse.de>
23215 PR middle-end/52584
23216 * tree-vect-generic.c (type_for_widest_vector_mode): Take
23217 element type instead of mode, use build_vector_type_for_mode
23218 instead of the langhook, build a vector of proper signedness.
23219 (expand_vector_operations_1): Adjust.
23221 2012-03-14 Richard Guenther <rguenther@suse.de>
23223 PR middle-end/52582
23224 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
23225 a cgraph node for a FUNCTION_DECL that comes from a constructor.
23226 (gimple_get_virt_method_for_binfo): Likewise.
23228 2012-03-14 Richard Guenther <rguenther@suse.de>
23230 PR tree-optimization/52571
23231 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23232 flag_section_anchors check ...
23233 (vect_can_force_dr_alignment_p): ... here. Do not re-align
23234 DECL_COMMON variables.
23236 2012-03-14 Richard Guenther <rguenther@suse.de>
23238 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
23239 * stor-layout.c (start_bitfield_representative): New function.
23240 (finish_bitfield_representative): Likewise.
23241 (finish_bitfield_layout): Likewise.
23242 (finish_record_layout): Call finish_bitfield_layout.
23243 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
23244 for QUAL_UNION_TYPE fields.
23245 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23246 Stream DECL_BIT_FIELD_REPRESENTATIVE.
23247 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23249 PR middle-end/52080
23250 PR middle-end/52097
23251 PR middle-end/48124
23252 * expr.c (get_bit_range): Unconditionally extract bitrange
23253 from DECL_BIT_FIELD_REPRESENTATIVE.
23254 (expand_assignment): Adjust call to get_bit_range.
23256 2012-03-14 Richard Guenther <rguenther@suse.de>
23258 PR middle-end/52578
23259 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23260 the outermost conversion is a sign-change only.
23261 (fold_binary_loc): Disregard widening and sign-changing
23262 conversions when we determine if two variables are equal
23264 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23265 (T1)x if the outermost conversion is a sign-change only.
23267 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23270 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23272 * config/i386/predicates.md (constant_call_address_operand): Declare
23273 as special predicate. Update all uses.
23275 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23278 * c-parser.c (c_parser_postfix_expression)
23279 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
23281 * config/i386/smmintrin.h: Avoid /* within a comment.
23282 * config/i386/nmmintrin.h: Likewise.
23284 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/i386.md (xbegin): Remove constraint from expander.
23288 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23290 * config/i386/predicates.md (constant_call_address_operand): Declare
23291 as special predicate. Update all uses.
23292 * config/i386/i386.md: Remove mode from constant_call_address_operand
23294 * config/i386/i386.c (ix86_output_call_insn): Call
23295 constant_call_address_operand with VOIDmode.
23297 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23299 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
23300 AND zero extended address correctly.
23302 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/predicates.md (tls_symbolic_operand): Declare as
23306 (tls_modbase_operand): Ditto.
23307 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
23308 tls_modbase_operand predicates.
23310 2012-03-13 Martin Jambor <mjambor@suse.cz>
23312 * expr.c (expand_assignment): Handle misaligned scalar writes to
23313 memory through top-level MEM_REFs by calling store_bit_field.
23315 2012-03-13 Richard Guenther <rguenther@suse.de>
23317 PR middle-end/52134
23318 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
23319 if Y is a constant multiple of 1 << CST.
23321 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
23324 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
23325 offset (size) to a value the insns can deal with.
23326 (expand_epilogue): Ditto.
23328 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23330 * config/arm/neon.ml (ops): Fixup expected instructions for
23331 unsigned vector compares.
23333 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23335 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
23336 addresses only when %reg is not in word mode.
23338 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23340 * config/microblaze/microblaze.md: Fix typo.
23341 * tree-if-conv.c: Likewise.
23342 * tree-vect-patterns.c: Likewise.
23344 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23346 * config.gcc (extra_passes): Remove.
23347 * configure.ac (extra_passes): Don't substitute.
23348 * configure: Regenerate.
23349 * Makefile.in (EXTRA_PASSES): Remove.
23350 (GCC_PASSES): Remove $(EXTRA_PASSES).
23351 (MOSTLYCLEANFILES): Likewise.
23352 (native): Likewise.
23353 (install-common): Likewise.
23355 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23357 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23358 * config/i386/i386.c (ix86_decompose_address): Use
23359 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23360 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23361 thread pointer to a register.
23363 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23365 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
23366 on tls_symbolic_operand.
23367 (tls_global_dynamic_64_<mode>): Likewise.
23369 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23372 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
23373 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
23375 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23378 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
23379 type from reg_class_t to enum reg_class.
23380 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
23382 2012-03-12 Andrew Pinski <apinski@cavium.com>
23384 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
23385 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
23386 (value_replacement): Likewise.
23387 (empty_block_p): Check also if the PHIs for the block are empty.
23389 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23392 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
23393 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
23394 r184615 from 2012-02-28.
23396 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23398 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
23399 (ix86_gen_tls_local_dynamic_base_64): Likewise.
23400 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
23401 and ix86_gen_tls_local_dynamic_base_64.
23402 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
23403 ix86_gen_tls_local_dynamic_base_64.
23405 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
23406 (*tls_global_dynamic_64_<mode>): This.
23407 (tls_global_dynamic_64): Renamed to ...
23408 (tls_global_dynamic_64_<mode>): This.
23409 (*tls_local_dynamic_base_64): Renamed to ...
23410 (*tls_local_dynamic_base_64_<mode>): This.
23411 (tls_local_dynamic_base_64): Renamed to ...
23412 (tls_local_dynamic_base_64_<mode>): This.
23414 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23416 * config/i386/i386.c (ix86_option_override_internal): Properly
23417 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
23418 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
23419 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
23420 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
23422 * config/i386/sse.md (sse3_monitor64): Renamed to ...
23423 (sse3_monitor64_<mode>): This.
23425 2012-03-12 Tristan Gingold <gingold@adacore.com>
23427 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
23428 (ia64_function_arg_advance): Ditto.
23430 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config.gcc (mips*-*-openbsd*): Remove.
23433 * config/mips/openbsd.h: Remove.
23434 * config/mips/sdb.h: Remove.
23436 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
23437 * config/mips/mips.c (sdb_label_count): Remove.
23438 (mips_debugger_offset): Remove #if 0 code.
23439 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
23440 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
23442 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23444 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
23445 binutils reference.
23446 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
23447 Update binutils references.
23448 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
23449 Update binutils reference.
23450 Update Sun as/GNU ld caveat.
23451 Document binutils largefile requirement for LTO plugin.
23452 Remove reference to alternate libpthread.
23454 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23456 * config.gcc (alpha*-dec-osf5.1*): Remove.
23457 * config.host (alpha*-dec-osf*): Remove.
23458 * configure.ac (*-*-osf*): Remove.
23459 (alpha*-dec-osf*): Remove.
23460 * configure: Regenerate.
23462 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
23463 config/alpha/va_list.h, config/alpha/x-osf: Remove.
23465 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
23466 * config/alpha/alpha.c (struct machine_function): Update comment.
23467 (alpha_start_function): Remove Tru64 UNIX as handling for
23469 * config/alpha/alpha.md ("exception_receiver"): Remove
23470 TARGET_LD_BUGGY_LDGP.
23471 ("*exception_receiver_2"): Likewise.
23472 * except.c (finish_eh_generation): Remove Tru64 reference.
23473 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
23474 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
23475 * target.def (handle_pragma_extern_prefix): Remove.
23477 * Makefile.in (mips-tfile.o-warn): Remove.
23478 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
23479 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
23480 * mips-tdump.c, mips-tfile.c: Remove.
23482 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
23484 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
23485 (Specific, alpha*-dec-osf5.1): Note removal.
23486 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
23488 * doc/tm.texi: Regenerate.
23489 * doc/trouble.texi (Cross-Compiler Problems): Remove.
23491 2012-03-12 Richard Guenther <rguenther@suse.de>
23493 * config/arm/arm.c (neon_dereference_pointer): Do not call
23494 covert during RTL expansion.
23496 2012-03-12 Tristan Gingold <gingold@adacore.com>
23498 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
23499 Options. Mention -mpointer-size.
23501 2012-03-12 Richard Guenther <rguenther@suse.de>
23503 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
23504 build_nonstandard_integer_type.
23506 2012-03-12 Richard Guenther <rguenther@suse.de>
23508 * tree.c (signed_or_unsigned_type_for): Use
23509 build_nonstandard_integer_type.
23510 (signed_type_for): Adjust documentation.
23511 (unsigned_type_for): Likewise.
23512 * tree-pretty-print.c (dump_generic_node): Use standard names
23513 for non-standard integer types if available.
23515 2012-03-12 Tristan Gingold <gingold@adacore.com>
23517 * config/vms/vms.opt: Add vms-opts.h header.
23518 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
23520 (-mvms-return-codes): Document.
23521 (-mpointer-size): New option.
23522 (vms_pointer_size): Add enumeration.
23523 * config/vms/vms-opts.h: New file.
23524 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23525 __INITIAL_POINTER_SIZE.
23526 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
23527 (C_COMMON_OVERRIDE_OPTIONS): Define.
23528 (DWARF2_ADDR_SIZE): Define.
23529 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
23530 * config/vms/vms-protos.h (vms_c_common_override_options):
23532 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
23533 if -mno-pointer-size.
23534 (vms_c_common_override_options): New function.
23535 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23536 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23537 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
23538 and flag_vms_pointer_size.
23539 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
23540 * config.gcc (*-*-*vms*): Define xm_file.
23541 (alpha*-dec-*vms*): Do not define xm_file.
23542 (alpha64-dec-*vms*): Remove.
23543 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
23546 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23548 PR tree-optimization/51721
23549 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
23550 if (int) unsvar cmp CST.
23552 2012-03-12 Richard Guenther <rguenther@suse.de>
23554 * tree-sra.c (create_access_replacement): Only rename the replacement
23555 if we can rewrite it into SSA form. Properly mark register typed
23556 replacements that we cannot rewrite with TREE_ADDRESSABLE.
23557 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
23558 for aggregate or BLKmode results.
23560 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23562 PR tree-optimization/52533
23563 * tree-vrp.c (register_edge_assert_for_2): Use double_int
23564 type for mask, only handle shifts by non-zero in-range
23565 shift count, for LE_EXPR and GT_EXPR if new_val is
23566 maximum, don't add the assertion.
23568 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
23570 * doc/invoke.texi: Document -mrtm option.
23571 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
23572 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
23573 (ix86_handle_option): Handle OPT_mrtm.
23574 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
23576 (x86_64-*-*): Ditto.
23577 * i386-builtin-types.def (INT_FTYPE_VOID): New.
23578 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23580 (ix86_target_string): Define -mrtm option.
23582 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
23584 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
23585 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
23586 IX86_BUILTIN_XTEST.
23587 (bdesc_special_args): Ditto.
23588 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
23589 (ix86_expand_special_args_builtin): Handle new built-in type.
23590 (ix86_expand_builtin): Handle XABORT instruction.
23591 * config/i386/i386.h (TARGET_RTM): New.
23592 * config/i386/i386.md (UNSPECV_XBEGIN): New.
23593 (UNSPECV_XEND): Ditto.
23594 (UNSPECV_XABORT): Ditto.
23595 (UNSPECV_XTEST): Ditto.
23602 * config/i386/i386.opt (mrtm): New.
23603 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
23604 * config/i386/rtmintrin.h: New header.
23605 * config/i386/xtestintrin.h: Ditto.
23607 2012-03-12 Tristan Gingold <gingold@adacore.com>
23609 * ginclude/stddef.h: Adjust previous patch.
23610 Use __VMS__ instead of VMS.
23612 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
23615 Also convert sequences with CC setting arithmetic instruction.
23617 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
23619 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
23620 from C Language Options to Preprocessor Options.
23621 (C Dialect Options): Move -no-integrated-cpp documentation
23623 (Preprocessor Options): ...to here. Rewrite the description
23624 so it makes more sense, and remove discussion of merging front ends.
23626 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23628 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
23630 (ix86_expand_setmem): Likewise.
23632 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
23637 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23639 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
23640 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
23642 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23644 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
23646 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23648 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
23651 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23652 Uros Bizjak <ubizjak@gmail.com>
23654 * config/i386/predicates.md (call_insn_operand): Allow
23655 constant_call_address_operand in Pmode only.
23656 (sibcall_insn_operand): Ditto.
23657 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
23658 (*call_vzeroupper): Ditto.
23660 (*sibcall_vzeroupper): Ditto.
23661 (*call_value): Ditto.
23662 (*call_value_vzeroupper): Ditto.
23663 (*sibcall_value): Ditto.
23664 (*sibcall_value_vzeroupper): Ditto.
23665 (*indirect_jump): Ditto.
23666 (*tablejump_1): Ditto.
23667 (indirect_jump): Convert memory address to word mode for TARGET_X32.
23668 (tablejump): Ditto.
23669 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
23672 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
23675 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
23676 Use movrt_negc instead of negc pattern for non-SH2A.
23677 (*movnegt): Remove.
23678 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
23680 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23682 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23683 if Pmode != word_mode.
23684 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23685 Pmode == SImode for TARGET_X32.
23687 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23688 (tls_initial_exec_x32): Likewise.
23690 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
23692 PR rtl-optimization/52528
23693 * combine.c (can_combine_p): Add setting of subst_low_luid
23694 before call to expand_field_assignment().
23696 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23698 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
23699 and related program names.
23701 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23703 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
23705 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
23708 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
23709 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
23710 to set code to 'q'.
23711 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
23712 (*movdi_internal_rex64): Use %E operand modifier for lea.
23713 (*movsi_internal): Ditto.
23715 (*lea<mode>_2): Ditto.
23716 (*lea_{3,4,5,6}_zext): Ditto.
23717 (*tls_global_dynamic_32_gnu): Ditto.
23718 (*tls_global_dynamic_64): Ditto.
23719 (*tls_dynamic_gnu2_lea_32): Ditto.
23720 (*tls_dynamic_gnu2_lea_64): Ditto.
23721 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
23723 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23725 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
23726 redefine to be NULL if the current bit-size is different from the
23727 configured bit-size.
23729 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
23730 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
23731 set the default tuning. Add asserts to make sure the cpu and tune
23732 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
23733 test whether the index is set, instead of > 0.
23734 (rs6000_file_start): Do not reset the default cpu if the current
23735 bit-size is different from the configured bit-size.
23737 2012-03-09 Tristan Gingold <gingold@adacore.com>
23739 * config/vms/vms-crtlmap.map: Add comments.
23740 Add entries needed to build Ada RTS.
23742 2012-03-09 Tristan Gingold <gingold@adacore.com>
23744 * ginclude/stddef.h: Do not define __size_t on VMS.
23746 2012-03-09 Tristan Gingold <gingold@adacore.com>
23748 * c-tree.h (c_default_pointer_mode): New variable.
23749 * c-decl.c (c_default_pointer_mode): New variable.
23750 (c_build_pointer_type): New function.
23751 (grokdeclarator): Call c_build_pointer_type instead
23752 of build_pointer_type.
23754 * config/vms/vms-c.c: Include c-tree.h
23755 (saved_pointer_mode): New variable.
23756 (handle_pragma_pointer_size): New function.
23757 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
23758 (vms_c_register_pragma): Register __pointer_size and
23759 __required_pointer_size pragmas.
23761 2012-03-09 Tristan Gingold <gingold@adacore.com>
23763 * config/vms/vms-c.c (vms_construct_include_filename): New function.
23764 (vms_c_register_includes): Reference it.
23766 2012-03-09 Andrew Pinski <apinski@cavium.com>
23768 PR middle-end/51988
23769 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
23770 print_generic_expr.
23771 (tree_ssa_phiopt_worker): Go through all the PHIs for
23772 value_replacement instead of just the singleton one.
23773 (value_replacement): Change return type to int. Return 0 instead of
23775 Allow the middle basic block to contain more than just the defining
23777 Handle non empty middle basic blocks.
23778 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
23780 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
23782 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
23783 array reference and component reference.
23784 (analyze_scalar_evolution_for_address_of): New.
23786 2012-03-08 Jie Zhang <jzhang918@gmail.com>
23789 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
23790 (hwloop_pattern_reg): Fix set but not used warning.
23791 (bfin_reorg_loops): Remove unused parameter.
23792 (bfin_reorg): Update use of bfin_reorg_loops.
23794 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
23796 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
23797 with integer parameters in registers.
23798 (gen_push): Push register in word_mode instead of Pmode.
23799 (ix86_emit_save_regs): Likewise.
23800 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
23801 (gen_pop): Pop register in word_mode instead of Pmode.
23802 (ix86_emit_restore_regs_using_pop): Likewise.
23803 (ix86_expand_prologue): Replace Pmode with word_mode for push
23804 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
23805 restore RAX and R10 in word_mode.
23806 (ix86_emit_restore_regs_using_mov): Restore integer registers
23808 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
23810 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
23811 (ix86_split_long_move): Likewise.
23813 * config/i386/i386.md (W): New.
23814 (*push<mode>2_prologue): Replace :P with :W.
23815 (*pop<mode>1): Likewise.
23816 (*pop<mode>1_epilogue): Likewise.
23817 (push/pop peephole2): Use word_mode scratch registers.
23819 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/predicates.md (indirect_branch_operand): Simplify.
23823 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23825 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
23826 for constants in [-63,63].
23828 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23832 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23834 * config/i386/i386.c (ix86_print_operand_address): Only handle
23835 zero-extended DImode addresses.
23837 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23839 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
23840 * configure: Regenerate.
23842 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23845 * config/avr/avr.c (avr_mem_clobber): New static function.
23846 (avr_expand_delay_cycles): Add memory clobber operand to
23847 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
23848 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
23849 (enable_interrupt, disable_interrupt): New expander.
23850 (nopv, sleep, wdr): New expanders.
23851 (delay_cycles_1): Add memory clobber.
23852 (delay_cycles_2): Add memory clobber.
23853 (delay_cycles_3): Add memory clobber.
23854 (delay_cycles_4): Add memory clobber.
23855 (cli_sei): New insn from former "enable_interrupt",
23856 "disable_interrupt" with memory clobber.
23857 (*wdt): New insn from former "wdt" with memory clobber.
23858 (*nopv): Similar, but for "nopv".
23859 (*sleep): Similar, but for "sleep".
23861 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
23862 Kaz Kojima <kkojima@gcc.gnu.org>
23865 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
23866 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
23867 (SUBTARGET_OVERRIDE_OPTIONS): Define.
23869 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23871 * config/i386/predicates.md (x86_64_zext_general_operand): New.
23872 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
23873 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
23875 2012-03-07 Walter Lee <walt@tilera.com>
23877 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
23878 REG_CFA_* notes for the stack pointer.
23879 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
23880 EH_RETURN_STACKADJ_RTX.
23881 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
23882 generate REG_CFA_* notes for the stack pointer.
23883 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
23884 by EH_RETURN_STACKADJ_RTX.
23886 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23888 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
23889 when __AVR_3_BYTE_PC__ is defined.
23891 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23893 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
23894 (ix86_print_operand): Handle '^'.
23895 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
23896 using P mode iterator. Add %^ to asm template to conditionally emit
23898 (*rep_movdi_rex64): Ditto.
23899 (*strsetdi_rex_1): Ditto.
23900 (*rep_stosdi_rex64): Ditto.
23901 (*strmov{si,hi,qi}_1): Add %^ to asm template to
23902 conditionally emit addr32 prefix.
23903 (*rep_mov{si,qi}): Ditto.
23904 (*strset{si,hi,qi}): Ditto.
23905 (*rep_stos{si,qi}): Ditto.
23906 (*cmpstrnqi_nz_1): Ditto.
23907 (*cmpstrnqi_1): Ditto.
23908 (*strlenqi_1): Ditto.
23910 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
23912 * config/i386/i386.c (function_value_64): Return pointers in
23913 word_mode instead of Pmode.
23914 (ix86_promote_function_mode): Likewise.
23916 2012-03-07 Richard Guenther <rguenther@suse.de>
23918 * coverage.c (get_gcov_type): Use type_for_mode.
23919 (get_gcov_unsigned_t): Likewise.
23920 * expr.c (store_constructor): Use type_for_mode.
23921 (try_casesi): Likewise.
23922 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
23923 (add_standard_iv_candidates): Use standard type trees.
23924 * dojump.c (do_jump): Remove dead code.
23926 2012-03-07 Richard Guenther <rguenther@suse.de>
23928 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
23930 2012-03-07 Richard Guenther <rguenther@suse.de>
23932 * convert.c (strip_float_extensions): Move ...
23933 * tree.c (strip_float_extensions): ... here.
23935 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23938 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
23940 2012-03-07 Richard Guenther <rguenther@suse.de>
23942 * omp-low.c (extract_omp_for_data): Use signed_type_for.
23943 (expand_omp_for_generic): Likewise.
23944 (expand_omp_for_static_nochunk): Likewise.
23945 (expand_omp_for_static_chunk): Likewise.
23946 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
23947 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23948 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23949 Use unsigned_type_for.
23950 (vect_create_cond_for_align_checks): Use signed_type_for.
23952 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
23954 PR rtl-optimization/52203
23955 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
23956 all callers to pass NULL except ...
23957 (reset_sched_cycles_in_current_ebb): ... here, save the value
23958 in new variable 'empty'. Increase issue_rate only for
23961 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
23964 * Makefile.in: Let install-gcc-ar depend on installdirs,
23965 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
23966 Don't double canonicalize if cross-compiling.
23968 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23971 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
23972 to: RAMPZ, RAMPY, RAMPX, RAMPD.
23973 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
23975 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23978 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
23980 * config/avr/avr.md (xload_8): Adjust insn length.
23982 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23985 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
23986 if RAMPZ affects reading from RAM.
23988 2012-03-07 Richard Guenther <rguenther@suse.de>
23992 * doc/invoke.texi (Precompiled Headers): Remove sentence that
23993 suggests you can include PCHs from inside another header.
23995 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
23997 PR middle-end/52515
23998 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
24000 2012-03-07 Kai Tietz <ktietz@redhat.com>
24002 * doc/invoke.texi (fwritable-relocated-rdata): Document
24003 new Cygwin/MinGW target option.
24004 * config/i386/winnt.c (i386_pe_unique_section): Ignore
24005 reloc if flag -fwritable-relocated-rdata is not set.
24006 (i386_pe_section_type_flags): Likewise.
24007 * config/i386/cygming.opt (fwritable-relocated-rdata):
24008 Add new flag variable flag_writable_rel_rdata.
24010 2012-03-07 Richard Guenther <rguenther@suse.de>
24012 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
24013 precision against gimple constraints.
24015 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
24017 PR middle-end/52372
24018 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
24020 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
24021 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
24023 (init_emit_regs): Move associated initialization to...
24024 (init_emit_once): ...here.
24026 2012-03-06 Richard Henderson <rth@redhat.com>
24028 * config/m68k/m68k.h (ISA_HAS_TAS): New.
24029 * config/m68k/sync.md (atomic_test_and_set): Use it.
24030 (atomic_test_and_set_1): Likewise.
24032 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
24035 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
24036 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
24037 (vector_ltgt<mode>): Likewise.
24038 (vector_ordered<mode>): Likewise.
24039 (vector_unordered<mode>): Likewise.
24040 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
24042 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
24044 * trans-mem.c: New typedef for tm_region_p.
24045 Define vector types for tm_region_p.
24046 (tm_region_init): Replace region_worklist to a vector called
24049 2012-03-06 Richard Guenther <rguenther@suse.de>
24051 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
24052 MEM_REF with constant pointer operand.
24054 2012-03-06 Richard Guenther <rguenther@suse.de>
24056 PR middle-end/52493
24057 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
24059 2012-03-06 Tristan Gingold <gingold@adacore.com>
24061 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
24062 (external_model_kind): Improve documentation.
24063 (vms_pragma_extern_model): Handle relaxed_redef.
24064 (vms_c_register_pragma): Allow expansion for nomember_alignment.
24066 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
24068 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
24069 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
24070 Some more notes on EIND usage and reorder EIND subsection.
24072 2012-03-06 Tristan Gingold <gingold@adacore.com>
24074 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
24075 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
24077 2012-03-06 Tristan Gingold <gingold@adacore.com>
24079 * config/vms/t-vmsnative (version): Define.
24080 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
24082 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
24084 PR rtl-optimization/52250
24085 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
24086 to put note list into. Unconditionally call move_bb_info.
24087 (move_bb_info): Do not assert the blocks being in the same region,
24088 just drop the note list if they are not.
24090 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
24093 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
24094 and use unified expansion logic.
24095 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
24096 closer to the existing movt insn.
24097 (negc): Rename insn to *negc. Add new expander.
24098 (movnegt): Use xor pattern for T bit negation. Reserve helper
24099 constant for negc pattern.
24100 (*movnegt): New insn and splitter.
24102 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24104 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
24107 2012-03-05 Richard Henderson <rth@redhat.com>
24109 * genemit.c (main): Include "target.h" in insn-emit.c.
24110 * Makefile.in (insn-emit.o): Depend on TARGET_H.
24111 * config/sh/sync.md (atomic_test_and_set): Reference
24112 targetm.atomic_test_and_set_trueval instead of
24113 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
24115 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
24117 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
24120 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
24122 * langhooks.c (add_builtin_type): New function.
24123 * langhooks.h (add_builtin_type): Export it.
24124 * config/mep/mep.c (mep_init_builtins): Use it.
24125 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
24127 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24130 * tree.h (BLOCK_SAME_RANGE): Define.
24131 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
24132 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
24133 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
24134 isn't equal to supercontext fragment's fragment chain.
24135 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
24137 (blocks_nreverse_all): Likewise.
24138 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
24139 BLOCK_SUPERCONTEXT to supercontext fragment instead of
24140 supercontext fragment's fragment origin.
24141 * dwarf2out.c (add_high_low_attributes): If stmt has the same
24142 range as its parent (or parents thereof etc.), use the parent's
24143 DW_AT_ranges value instead of creating a new .debug_ranges range.
24145 2012-03-05 Richard Henderson <rth@redhat.com>
24148 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
24149 * omp-low.c (expand_omp_atomic): Assume anything aligned to
24150 BIGGEST_ALIGNMENT is aligned.
24152 2012-03-05 Richard Henderson <rth@redhat.com>
24154 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
24155 * config/sh/sh.c: ... here.
24157 2012-03-05 Richard Henderson <rth@redhat.com>
24160 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
24161 instead of calling negqi2 directly.
24163 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
24165 PR middle-end/52463
24166 * trans-mem.c (tm_region_init): Use last_basic_block.
24168 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
24170 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
24171 * config/sh/sync.md (atomic_test_and_set): New expander.
24172 (tasb, atomic_test_and_set_soft): New insns.
24173 * config/sh/sh.opt (menable-tas): New option.
24174 * doc/invoke.texi (SH Options): Document it.
24176 2012-03-05 Richard Guenther <rguenther@suse.de>
24178 * cfgloop.c (verify_loop_structure): Verify dominators before
24180 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
24181 dominators from here.
24182 * graphite-scop-detection.c (create_sese_edges): Likewise.
24183 * loop-doloop.c (doloop_optimize_loops): Likewise.
24184 * loop-init.c (loop_optimizer_init): Likewise.
24185 * loop-unroll.c (unroll_and_peel_loops): Likewise.
24186 * loop-unswitch.c (unswitch_loops): Likewise.
24187 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
24188 * tree-parloops.c (parallelize_loops): Likewise. Verify
24189 only when checking is enabled.
24190 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
24192 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
24194 * genautomata.c (parse_automata_opt): New static function.
24195 (initiate_automaton_gen): Remove all option handling code. Remove
24196 argc argument. All callers changed.
24197 (main): Call init_rtx_reader_args_cb with the new function as argument.
24199 2012-03-05 Richard Guenther <rguenther@suse.de>
24201 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
24202 * tree-if-conv.c (combine_blocks): Free post-dominator info
24204 * tree-parloops.c (create_parallel_loop): Free and re-compute
24205 dominator info after breaking it.
24207 2012-03-05 Richard Guenther <rguenther@suse.de>
24209 PR middle-end/52353
24210 * optabs.h (trapv_unoptab_p): New function.
24211 (trapv_binoptab_p): Likewise.
24212 * optabs.c (expand_binop): Use emit_libcall_block_1 with
24213 a proper equiv_may_trap argument.
24214 (expand_unop): Likewise.
24215 (emit_libcall_block_1): Take extra argument whether the
24216 instruction may trap. Renamed from ...
24217 (emit_libcall_block): ... this. New wrapper.
24219 2012-03-05 Jakub Jelinek <jakub@redhat.com>
24221 PR tree-optimization/51721
24222 * tree-vrp.c (register_edge_assert_for_2): If comparing
24223 lhs of right shift by constant with an integer constant,
24224 add ASSERT_EXPRs for the rhs1 of the right shift.
24226 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
24228 2012-03-05 Richard Guenther <rguenther@suse.de>
24230 * tree.c (integer_zerop): Handle VECTOR_CSTs.
24231 (integer_onep): Likewise.
24232 (integer_all_onesp): Likewise.
24234 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
24236 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
24238 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24240 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
24241 instead of TARGET_64BIT.
24243 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24245 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
24248 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24250 * config/i386/i386.c (ix86_print_operand_address): Only handle
24251 zero-extended DImode addresses.
24253 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24255 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24256 taken and cputaken as bool.
24258 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24260 * config/i386/constraints.md (Ya): New internal constraint.
24261 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24262 (*zero_extendsidi2_rex64): Add x,x alternative.
24263 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24264 Remove flags reg clobber. Adjust corresponding splits.
24265 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24266 zero_extendqisi2 expanders using SWI12 mode iterator.
24267 (zero_extend<mode>si2_and): Macroize insn from
24268 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24270 (*zero_extend<mode>si2): Macroize insn from
24271 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24272 (*zero_extend*2_movzbl_and): Remove insn patterns.
24273 (zero_extendqihi2_and): Merge corresponding splitter.
24274 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24275 (*zero_extend*2_movzbl_and): Remove insn patterns.
24276 (*anddi_1): Split TYPE_IMOVX instructions.
24277 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24279 (and->zext splitter): Add splitter pattern.
24280 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
24282 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
24284 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
24286 (Debugging Options): Likewise.
24287 (Optimize Options): Likewise.
24288 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
24289 with other architectures. Use official processor names with correct
24290 spelling/capitalization. Fix formatting and grammar issues.
24291 (i386 and x86-64 Windows Options): Similar cleanup here.
24293 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24295 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
24297 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24299 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
24300 DBX_REGISTER_NUMBER.
24302 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24304 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
24305 operand is CONST_INT. Take COSTS_N_INSNS into account.
24306 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
24309 2012-03-02 Richard Henderson <rth@redhat.com>
24311 * optabs.c (expand_atomic_test_and_set): Honor
24312 atomic_test_and_set_trueval even when atomic_test_and_set
24313 optab is not in use.
24315 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
24319 * config/sh/sh.c (sh_register_move_cost): Increase cost between
24320 GENERAL_REGS and FP_REGS for SImode.
24322 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24325 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
24326 (absdi2): New expander.
24327 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
24329 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24331 * config/sh/sync.md (atomic_exchange<mode>): New expander.
24332 (atomic_exchange<mode>_soft): New insn.
24334 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24336 * config/sh/sync.md: Update copyright notice dates.
24337 (atomic_compare_and_swap<mode>): Use SImode for return value instead
24339 (atomic_compare_and_swap<mode>_soft): Likewise.
24341 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24344 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
24345 * config/sh/sh.c: Update copyright notice dates.
24346 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
24347 alignment for TARGET_HARD_SH4.
24348 (sh_option_override): Reduce default function alignment. Set
24349 loop alignment to 4 bytes when not optimizing for size.
24351 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
24353 PR middle-end/50335
24354 * doc/invoke.texi (floop-flatten): Remove.
24355 * toplev.c (process_options): Remove references to flag_loop_flatten.
24356 * tree-ssa-loop.c (gate_graphite_transform): Same.
24357 * common.opt (floop-flatten): Obsolete.
24358 * graphite-poly.c (apply_poly_transforms): Remove reference to
24360 * Makefile.in (graphite-flattening.o): Remove.
24361 * graphite-flattening.c: Remove.
24363 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24365 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24366 having mode compatible with the mode of previous compare. Substitute
24367 compare mode of previous compare with the mode, compatible
24368 with eliminated and previous compare.
24370 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24372 * config/rs6000/dfp.md (floatdidd2): New define_insn.
24374 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24376 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
24377 compatible with CCGOCmode and CCGCmode.
24379 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24381 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
24383 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
24385 * config/arm/arm.c (arm_sat_operator_match): New function.
24386 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
24387 * config/arm/arm.md ("insn" attribute): Add "sat" value.
24388 ("SAT", "SATrev"): New code iterators.
24389 ("SATlo", "SAThi"): New code iterator attributes.
24390 ("*satsi_<SAT:code>"): New pattern.
24391 ("*satsi_<SAT:code>_shift"): Likewise.
24392 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
24393 and "shift" attributes.
24394 ("arm_usatsihi"): Add "insn" attribute.
24395 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
24396 by powers of two. Do not allow shift by 32.
24398 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
24402 to pass the argument in the register of "natural" mode.
24404 2012-03-02 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/52406
24407 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
24408 (struct indices): Add unconstrained_base member.
24409 (struct dr_alias): Remove unused vops member.
24410 (DR_UNCONSTRAINED_BASE): New define.
24411 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
24412 add indices to allow their disambiguation. Make DR_BASE_OBJECT
24413 be an artificial access that covers the whole indexed object,
24414 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
24415 plain decl base-objects to their MEM_REF variant.
24416 (dr_may_alias_p): When the base-object of either data reference
24417 has unknown size use only points-to information.
24418 (compute_affine_dependence): Make dumps easier to read and
24420 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
24421 DR_REF when looking for packed references.
24422 (vect_supportable_dr_alignment): Likewise.
24424 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
24426 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
24427 Improve conditions for peepholes of loads followed by commutative
24429 * config/arm/ldmstm.md: Regenerated.
24431 2012-03-02 Richard Guenther <rguenther@suse.de>
24433 * BASE-VER: Set to 4.8.0.
24435 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
24437 * config.gcc (obsolete): Add all ARM targets using the FPA.
24438 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
24439 * doc/install.texi: Avoid references to obsolete ARM ports.
24441 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
24443 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
24445 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
24446 Joern Rennecke <joern.rennecke@embecosm.com>
24448 * doc/extend.texi: Expand and update information on interrupt
24449 attribute for Epiphany.
24451 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24453 * config/sh/sh-protos.h: Update copyright notice dates.
24454 * config/sh/sh.h: Likewise.
24455 * config/sh/sh.md: Likewise.
24456 * config/sh/constraints.md: Likewise.
24457 * config/sh/predicates.md: Likewise.
24459 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24461 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
24462 * config/sh/sh.c (tertiary_reload_operand): Likewise.
24464 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24466 * config/sh/constraints.md: Fix comment typo.
24468 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24471 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
24472 unsigned HOST_WIDE_INT.
24473 (zvdep_imm64): Likewise.
24474 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
24475 (vdepi_and): Likewise.
24476 Likewise for unamed 64-bit patterns.
24477 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
24479 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
24482 PR rtl-optimization/52417
24483 * cselib.c (cselib_any_perm_equivs): New variable.
24484 (cselib_reset_table): Check that it's not set when not
24485 preserving constants.
24486 (cselib_add_permanent_equiv): Set it.
24487 (cselib_have_permanent_equivalences): New.
24488 (cselib_init, cselib_finish): Reset it.
24489 * cselib.h (cselib_have_permanent_equivalences): Declare.
24490 * alias.c (get_addr): Restore earlier behavior when there
24491 aren't permanent equivalences.
24493 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
24495 * config/mn10300/mn10300-modes.def: Fix copyright notice.
24496 * config/v850/v850-modes.def: Fix copyright notice.
24498 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24500 * doc/extend.texi (AVR Built-in Functions): Document
24501 __builtin_avr_flash_segment.
24503 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
24504 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
24505 (*split.flash_segment): New insn-and-split.
24506 * config/avr/avr.c (avr_init_builtins): Add local variables:
24507 const_memx_void_node, const_memx_ptr_type_node,
24508 char_ftype_const_memx_ptr.
24510 2012-03-01 Jakub Jelinek <jakub@redhat.com>
24512 PR tree-optimization/52445
24513 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
24514 add ssa_name_ver, offset and size fields and change store field
24516 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
24517 (add_or_mark_expr): Likewise. Only consider previous stores
24518 with the same size and offset.
24519 (nt_init_block): Only look at gimple_assign_single_p stmts,
24520 doesn't look at rhs2.
24522 2012-03-01 Richard Guenther <rguenther@suse.de>
24524 PR middle-end/52443
24525 * tree-cfg.c (verify_gimple_assign_unary): Allow any
24526 conversions from integral types to pointer types.
24528 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24530 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
24531 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
24532 unintentionally removed in r184616.
24534 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24536 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
24539 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24540 Uros Bizjak <ubizjak@gmail.com>
24543 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
24544 alternatives, add "e" constraint to the new last alternative
24545 and ! to last 3 alternatives.
24547 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
24549 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
24550 DW_AT_artificial attributes at the end of the processing.
24551 (gen_array_type_die): Likewise.
24552 (gen_enumeration_type_die): Likewise.
24553 (gen_struct_or_union_type_die): Likewise.
24554 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
24557 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24559 PR middle-end/52419
24560 * expr.c (expand_assignment): If doing misaligned store that doesn't
24561 cover all mode bits, perform a RMW cycle.
24563 PR tree-optimization/52429
24564 * tree-parloops.c (separate_decls_in_region_debug): Return early
24565 if var is LABEL_DECL.
24567 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24569 PR tree-optimization/52424
24570 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
24571 calling dom_thread_across_edge.
24573 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24575 * config/avr/avr.c: Move definition of TARGET macros to end of file.
24577 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24579 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
24580 * config/avr/avr.c (avr_output_bld): Remove unused function.
24581 (avr_out_sbxx_branch): Use "%T" to print bit position.
24583 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24585 * config/avr/avr.md: Untabify.
24587 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24589 * config/avr/avr.md (eqne): New code iterator.
24590 (*dec-and-branchsi): Use it in text peephole's condition.
24591 (*dec-and-branchhi): Ditto.
24592 (*dec-and-branchqi): Ditto.
24594 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24597 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
24598 the device does not have the skip-bug.
24600 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
24602 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
24603 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
24604 -mpretend-cmove): New.
24606 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24609 * df.h (struct df_d): Adjust comment that hard_regs_live_count
24610 doesn't count DEBUG_INSN refs.
24611 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
24612 for DEBUG_INSN refs.
24614 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24618 2012-02-20 Richard Guenther <rguenther@suse.de>
24619 PR tree-optimization/52298
24620 * tree-vect-stmts.c (vectorizable_load): Properly use
24621 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
24623 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
24625 PR middle-end/51752
24626 * gimple.h (gimple_in_transaction): New.
24627 (gimple_set_in_transaction): New.
24628 (struct gimple_statement_base): Add in_transaction field.
24629 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
24631 (tree_ssa_lim_initialize): Compute transaction bits.
24632 * tree.h (compute_transaction_bits): Protoize.
24633 * trans-mem.c (tm_region_init): Use the heap to store BB
24635 (compute_transaction_bits): New.
24637 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24639 * gcc.c (display_help): Document --help=common and sort entries
24642 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24644 * doc/install.texi: Document check-$LANG specific shortcuts
24646 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24649 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
24651 * config/arm/arm_neon.h: Regenerate.
24652 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
24653 (neon_vcgeu): New insn.
24654 (neon_vcgtu): Likewise.
24655 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
24656 (ops): Unsigned comparison intrinsics call a different builtin.
24658 2012-02-28 Richard Guenther <rguenther@suse.de>
24661 * config/i386/i386.c (ix86_expand_vector_set): Fix element
24662 ordering for the VEC_CONCAT for two element vectors for
24663 V2SFmode, V2SImode and V2DImode.
24665 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24668 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
24669 detecting big-endian triplets.
24671 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24673 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
24674 mode if there is no type information available.
24676 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
24678 PR tree-optimization/53207
24679 * doc/invoke.texi: Document as experimental and relying on graphite.
24681 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24683 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
24684 of initializer to changes from r184614.
24686 2012-02-28 Richard Guenther <rguenther@suse.de>
24688 PR tree-optimization/52395
24689 * tree-sra.c (build_ref_for_offset): Also look at the base
24690 TYPE_ALIGN when figuring out the alignment of the replacement.
24692 2012-02-28 Richard Guenther <rguenther@suse.de>
24694 PR tree-optimization/52402
24695 * ipa-prop.c (ipa_modify_call_arguments): Properly use
24696 mis-aligned types when creating the accesses at the call site.
24698 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24700 * config/avr/builtins.def: New file.
24701 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
24702 * config/avr/avr.c (enum avr_builtin_id): Use it.
24703 (avr_init_builtins): Use it. And use avr_bdesc.
24704 (bdesc_1arg): Remove.
24705 (bdesc_2arg): Remove.
24706 (bdesc_3arg): Remove.
24707 (struct avr_builtin_description): Add field n_args.
24708 (avr_bdesc): New static variable using builtins.def.
24709 (avr_expand_builtin): Use it.
24710 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
24711 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
24712 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
24714 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24717 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
24718 match only one single hard register with respective hard reg rtx.
24719 (movmemx_<mode>): Ditto.
24720 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
24721 insn anatomy of movmem[x]_<mode>.
24722 (avr_out_movmem): Same for printing assembler and operand usage.
24724 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24728 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
24729 address spaces located outside of device flash.
24731 * config/avr/avr.h (base_arch_s): Remove field n_segments.
24732 (mcu_type_s): Add field n_flash.
24733 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
24734 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
24735 (AVR_MCU): Add N_FLASH argument.
24736 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
24737 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
24738 macro __FLASH<n> if that address space makes sense for the device.
24739 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
24740 outside of target flash.
24741 (avr_asm_named_section): Ditto.
24742 (avr_asm_select_section): Ditto.
24743 (avr_addr_space_convert): Ditto.
24744 (avr_emit_movmemhi): Ditto.
24745 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
24746 address space is outside of device flash.
24747 (avr_insert_attributes): Ditto.
24748 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
24749 avr_current_arch->n_segments.
24751 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
24754 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
24755 (*movabs<mode>_2): Likewise.
24757 2012-02-27 Jakub Jelinek <jakub@redhat.com>
24760 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
24761 s_register_operand in the test instead of REG_P. Don't call
24762 gen_reg_rtx if it won't be used.
24764 PR tree-optimization/52376
24765 * ipa-split.c (split_function): Ignore CLOBBER stmts.
24767 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
24769 * ifcvt.c (noce_get_condition): Check condition variable is not
24770 small_register_classes_for_mode_p before accepting.
24772 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
24774 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
24776 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24779 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24780 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24782 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24784 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
24786 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
24788 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
24790 * config/sh/predicates.md: Remove blank lines.
24791 * config/sh/sh.c: Fix typos in comments.
24792 * config/sh/constraints.md: Likewise.
24793 * config/sh/sh.md: Remove blank lines.
24794 Fix typos in comments. Use ;; as comment characters.
24796 2012-02-26 Walter Lee <walt@tilera.com>
24798 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
24799 (replace_mov_pcrel_step2): Ditto.
24801 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
24804 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
24805 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
24806 and locs that reference values newer than the non-canonical value
24807 at hand. Return the canonical value as a worst case.
24808 (memrefs_conflict_p): Walk canonical value's locs.
24811 * cselib.c (preserve_only_constants): Rename to...
24812 (preserve_constants_and_equivs): ... this. Split out...
24813 (invariant_or_equiv_p): ... this. Preserve plus expressions
24814 of other preserved expressions too.
24815 (cselib_reset_table): Adjust.
24816 * var-tracking.c (reverse_op): Use canonical value to build
24819 2012-02-23 Kai Tietz <ktietz@redhat.com>
24821 * config/i386/i386.c (ix86_delegitimize_address): Handle
24822 UNSPEC_PCREL plus displacement.
24824 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
24827 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
24828 to test for unusedness in st X addressing.
24830 2012-02-24 Richard Guenther <rguenther@suse.de>
24832 PR middle-end/52361
24833 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
24834 (is_gimple_reg_type): Move inline ...
24835 * gimple.h (is_gimple_reg_type): ... here.
24837 2012-02-24 Richard Guenther <rguenther@suse.de>
24839 PR middle-end/52361
24840 * passes.c (execute_function_todo): When verifying SSA form
24841 verify gimple form first.
24842 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
24844 2012-02-24 Richard Guenther <rguenther@suse.de>
24846 PR middle-end/52355
24847 * fold-const.c (fold_addr_of_array_ref_difference): New function.
24848 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
24850 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24852 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
24854 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24856 * tree-phinodes.c (make_phi_node): Mark static.
24857 * tree-flow.h (make_phi_node): Remove extern decl.
24858 * doc/gimple.texi (make_phi_node): Remove documentation.
24860 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24862 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
24863 * tree-ssa-sccvn.c (print_scc): Ditto.
24865 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24867 * doc/passes.texi (Full redundancy elimination): Fix typo.
24869 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24871 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
24873 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
24876 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
24878 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
24881 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
24883 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
24885 * config/avr/avr.md (code_stdname): Add ior, xor.
24886 (xior): New code iterator.
24887 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
24888 (*<code_stdname><mode>qi.byte1-3): Ditto.
24890 2012-02-23 Jakub Jelinek <jakub@redhat.com>
24892 PR tree-optimization/52019
24893 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
24896 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24898 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
24899 HAVE_INITFINI_ARRAY to work around namespace pollution in
24900 certain versions of newlib system headers.
24901 * config.in: Regenerate.
24902 * configure: Regenerate.
24903 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
24904 instead of HAVE_INITFINI_ARRAY.
24906 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
24909 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
24910 is not offsettable memory reference.
24912 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24915 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
24916 setting avr_need_clear_bss_p for __gnu_lto* symbols.
24918 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24920 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
24921 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
24923 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24925 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
24926 library on Solaris 8 even without TLS support.
24927 * configure: Regenerate.
24929 2012-02-22 Richard Guenther <rguenther@suse.de>
24931 PR middle-end/52329
24932 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
24933 for GIMPLE_DEBUG stmts.
24935 2012-02-22 Martin Jambor <mjambor@suse.cz>
24937 PR middle-end/51782
24938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
24939 according to the base object.
24941 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24943 PR rtl-optimization/50063
24944 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
24945 and 2 (8-bit SP) in operand 2.
24946 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
24947 setup to use movhi_sp_r instead of vanilla move to write SP.
24948 Adjust REG_CFA notes to superseed unspec.
24949 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
24951 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
24952 known to be off) only with TARGET_NO_INTERRUPTS. Never use
24953 irq_state 1 (IRQ known to be on) here.
24955 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
24957 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
24959 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
24960 assign_hard_reg): Likewise.
24962 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24964 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
24966 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24968 * config/avr/avr.md
24969 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
24970 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
24972 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24974 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
24975 prototype from here to...
24976 * config/avr/avr.h: ...here.
24978 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
24981 * thumb2.md (thumb2_shiftsi3_short): Split register and
24982 immediate shifts. For register shifts tie operands 0 and 1.
24983 (peephole2 for above): Check that register-controlled shifts
24984 have suitably tied operands.
24986 2012-02-21 Quentin Neill <quentin.neill@amd.com>
24989 * config/i386/bdver1.md (bdver1_call, bdver1_push,
24990 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
24991 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
24992 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
24993 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
24994 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
24995 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
24996 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
24997 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
24998 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
24999 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
25000 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
25001 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
25002 bdver1_ssevector_avx256_unaligned_load,
25003 bdver1_ssevector_sse128_unaligned_load,
25004 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
25005 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
25006 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
25007 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
25008 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
25009 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
25010 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
25011 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
25012 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
25013 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
25014 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
25015 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
25016 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
25017 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
25018 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
25019 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
25020 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
25021 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
25022 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
25023 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
25024 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
25025 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
25026 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
25027 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
25028 bdver1_ssediv_double_load, bdver1_ssediv_double,
25029 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
25030 Add "bdver2" attribute.
25032 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25034 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
25035 default if possible and not specified otherwise.
25037 2012-02-21 Richard Guenther <rguenther@suse.de>
25039 PR middle-end/52314
25040 * gimplify.c (create_tmp_from_val): Use the main variant type
25041 for the type of the temporary we create.
25043 2012-02-21 Richard Guenther <rguenther@suse.de>
25045 PR tree-optimization/52324
25046 * gimplify.c (gimplify_expr): When re-gimplifying expressions
25047 do not gimplify a MEM_REF address operand if it is already
25050 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25052 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
25053 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
25055 2012-02-21 Richard Guenther <rguenther@suse.de>
25057 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
25058 nested_in_vect_loop.
25060 2012-02-21 Jakub Jelinek <jakub@redhat.com>
25062 PR tree-optimization/52318
25063 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
25064 vdef also to non-pure/const call stmts in the sequence.
25066 2012-02-21 Tristan Gingold <gingold@adacore.com>
25068 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
25070 2012-02-20 David S. Miller <davem@davemloft.net>
25072 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
25073 don't use the "rd %pc" instruction on v9 for PIC register loads.
25075 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
25077 PR middle-end/52141
25078 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
25079 in a transaction safe function.
25081 2012-02-20 Kai Tietz <ktietz@redhat.com>
25084 * stor-layout.c (place_field): Handle desired_align for
25087 2012-02-20 Richard Guenther <rguenther@suse.de>
25089 PR tree-optimization/52298
25090 * tree-vect-stmts.c (vectorizable_store): Properly use
25091 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
25093 (vectorizable_load): Likewise.
25094 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
25095 Access DR_STEP after ensuring it is not NULL.
25097 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25099 PR tree-optimization/52286
25100 * fold-const.c (fold_binary_loc): For (X & C1) | C2
25101 optimization use double_int_to_tree instead of build_int_cst_wide,
25102 rewrite to use double_int vars.
25104 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25107 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
25109 Remove -e 0 from $gcc_cv_ld invocation.
25110 Only use __GLIBC_PREREQ if defined.
25111 Enable on Solaris since Solaris 8 patch.
25112 (gcc_SUN_LD_VERSION): New macro.
25113 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
25114 gcc_SUN_LD_VERSION for version number format.
25115 * configure: Regenerate.
25116 * varasm.c (get_elf_initfini_array_priority_section): Set
25117 SECTION_NOTYPE for non-default priority.
25118 Use get_section instead of get_unnamed_section to emit
25119 .init_array/.fini_array with default priority.
25121 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25123 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
25124 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
25125 (mips_start_unique_function, mips_output_mips16_rdhwr)
25126 (mips_code_end): New functions.
25127 (TARGET_ASM_CODE_END): Define.
25129 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
25131 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
25132 to stubs with non-sibling calls.
25134 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
25136 * doc/invoke.texi (-fira-* options): Copy-edit.
25137 (ira-* parameters): Copy-edit.
25139 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25141 * doc/invoke.texi: Minor copy-edits to bring into conformance with
25142 GCC coding conventions.
25144 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
25146 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
25147 when used as adjectives.
25149 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
25151 * doc/invoke.texi: Clean up "that"/"which" confusion.
25153 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
25155 * system.h: Poison SMALL_REGISTER_CLASSES
25156 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
25157 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
25159 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25161 PR tree-optimization/52285
25162 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
25163 when deciding if a call is a tail call or tail recursion.
25165 2012-02-16 Kai Tietz <ktietz@redhat.com>
25167 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
25168 interger-constant displacement for UNSPEC_PCREL.
25170 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25172 PR rtl-optimization/52208
25173 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
25174 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
25176 PR tree-optimization/52255
25177 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
25178 loop->header has virtual PHI, but exit_e->dest doesn't, add
25179 virtual PHI to exit_e->dest and adjust all uses after the loop.
25182 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
25183 children with clone_tree_hash, not after it.
25185 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
25187 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
25188 extended identifiers.
25190 2012-02-16 Jakub Jelinek <jakub@redhat.com>
25192 PR middle-end/51929
25193 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
25194 a same_body_alias, also test whether e->callee isn't a former
25195 or current clone of the decl this is a same body alias of.
25197 PR translation/52264
25198 * cgraphunit.c (verify_cgraph_node): Fix a typo.
25200 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
25202 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
25204 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25207 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
25208 force_reg instead of copy_to_reg for better optimization. Force
25209 non-register or memory operands into a register.
25211 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
25213 * extend.texi: Reserve upper bits of memory model for future use.
25215 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
25216 Anatoly Sokolov <aesok@post.ru>
25217 Eric Weddington <eric.weddington@atmel.com>
25220 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
25221 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
25222 Rewrite initializers for .macro.
25223 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
25224 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
25225 atxmega32d4, atxmega32x1.
25226 avrxmega4: atxmega64a3, atxmega64d3.
25227 avrxmega5: atxmega64a1, atxmega64a1u.
25228 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
25229 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
25230 avrxmega7: atxmega128a1, atxmega128a1u.
25231 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
25232 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
25233 (struct base_arch_s): Rename reserved to xmega_p.
25234 Rename reserved2 to have_rampd.
25235 (AVR_XMEGA): New define.
25236 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
25237 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
25238 * config/avr/predicates.md (io_address_operand): Take into
25239 account SFR offset.
25240 (low_io_address_operand): Ditto.
25241 (high_io_address_operand): Ditto.
25242 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
25243 (enabled, movhi_sp_r): Use them.
25244 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
25245 cpp_define_formatted to built-in define __AVR_ARCH__.
25246 (__AVR_XMEGA__): New built-in define.
25247 (__AVR_HAVE_RAMPD__): New built-in define.
25248 (__AVR_HAVE_RAMPX__): New built-in define.
25249 (__AVR_HAVE_RAMPY__): New built-in define.
25250 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25252 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25253 (avr_option_override): Initialize them.
25254 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25255 (avr_init_expanders): Initialize them. No more block several calls.
25256 (emit_push_sfr): New static function.
25257 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25259 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25260 (avr_print_operand): Print addreeses as symbols for
25261 RAMPX, RAMPY, RAMPD, CCP.
25262 (output_movhi): Handle AVR_XMEGA when writing to SP.
25263 (avr_out_movhi_mr_r_xmega): New static function.
25264 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25265 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25266 __RAMPD__, __CCP__ as needed.
25268 * config/avr/multilib.h: Regenerate.
25269 * config/avr/t-multilib: Regenerate.
25270 * config/avr/avr-tables.opt: Regenerate.
25272 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25274 PR tree-optimization/50561
25275 * graphite-flattening.c (lst_project_loop): Do not
25276 remove old scattering dimensions after flattening.
25277 (lst_do_flatten): Likewise.
25279 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
25281 * doc/extend.texi (AVR Built-in Functions): Remove doc for
25282 __builtin_avr_map8, __builtin_avr_map16.
25283 Document __builtin_avr_insert_bits.
25285 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
25286 (insert_bits): New insn.
25287 (adjust_len.map_bits): Rename to insert_bits.
25288 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
25289 * avr-protos.h (avr_out_map_bits): Remove.
25290 (avr_out_insert_bits, avr_has_nibble_0xf): New.
25291 * config/avr/constraints.md (Cxf,C0f): New.
25292 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
25293 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
25294 New built-in define __BUILTIN_AVR_INSERT_BITS.
25295 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
25296 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
25297 (avr_move_bits): Rewrite.
25298 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
25300 (avr_map_op_t): New typedef.
25301 (avr_map_op): New static variable.
25302 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
25303 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
25304 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
25305 (bdesc_3arg, avr_expand_triop_builtin): New.
25306 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
25307 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
25308 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
25309 (avr_map_equal_p, avr_map_sig_p): Remove.
25310 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
25311 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25312 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
25313 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25314 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
25315 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25317 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25319 * config/c6x/c6x.md (reserve_cycles): New attribute.
25320 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
25321 don't reserve functional units after the branch occurs.
25323 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
25325 PR middle-end/52142
25326 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
25327 functions into non-tm_pure functions.
25329 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
25332 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
25333 (iterative_hash_canonical_type): Likewise.
25334 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
25337 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25339 * haifa-sched.c (prune_ready_list): Ensure that if there is a
25340 sched-group insn, it either remains alone or the entire list is pruned.
25342 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25344 * doc/install.texi (Prerequisites): Fix grammar.
25345 (Configuration): Likewise.
25347 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25349 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
25350 MPC as part of GCC before describing configuring with --with-gmp etc.
25351 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
25352 sources are present.
25354 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25357 * dwarf2out.c (clone_tree_hash): New function.
25358 (copy_decls_walk): Use it instead of clone_tree.
25360 2012-02-14 Richard Guenther <rguenther@suse.de>
25362 PR tree-optimization/52244
25363 PR tree-optimization/51528
25364 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
25365 replacements for integral types.
25367 2012-02-14 Walter Lee <walt@tilera.com>
25369 * config.gcc: Handle tilegx and tilepro.
25370 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
25371 tilegx and tilepro.
25372 Add HAVE_AS_TLS check for tilegx and tilepro.
25373 * configure: Regenerate.
25374 * doc/contrib.texi: Add Mat Hostetter and self.
25375 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
25376 Document instruction intrinsics and network accessing intrinsics.
25377 (TILEPro Built-in Functions): New node. Document instruction
25378 intrinsics and network accessing intrinsics.
25379 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
25380 (Specific, tilepro-*-linux*): Likewise.
25381 * doc/invoke.texi (TILE-Gx Options): New section.
25382 (TILEPro Options): New section.
25383 * doc/md.texi (TILE-Gx): New section.
25384 (TILEPro): New section.
25385 * common/config/tilegx/tilegx-common.c: New file.
25386 * common/config/tilepro/tilepro-common.c: New file.
25387 * config/tilegx/constraints.md: New file.
25388 * config/tilegx/linux.h: New file.
25389 * config/tilegx/mul-tables.c: New file.
25390 * config/tilegx/predicates.md: New file.
25391 * config/tilegx/sync.md: New file.
25392 * config/tilegx/t-tilegx: New file.
25393 * config/tilegx/tilegx-builtins.h: New file.
25394 * config/tilegx/tilegx-c.c: New file.
25395 * config/tilegx/tilegx-generic.md: New file.
25396 * config/tilegx/tilegx-modes.def: New file.
25397 * config/tilegx/tilegx-multiply.h: New file.
25398 * config/tilegx/tilegx-protos.h: New file.
25399 * config/tilegx/tilegx.c: New file.
25400 * config/tilegx/tilegx.h: New file.
25401 * config/tilegx/tilegx.md: New file.
25402 * config/tilegx/tilegx.opt: New file.
25403 * config/tilepro/constraints.md: New file.
25404 * config/tilepro/gen-mul-tables.cc: New file.
25405 * config/tilepro/linux.h: New file.
25406 * config/tilepro/mul-tables.c: New file.
25407 * config/tilepro/predicates.md: New file.
25408 * config/tilepro/t-tilepro: New file.
25409 * config/tilepro/tilepro-builtins.h: New file.
25410 * config/tilepro/tilepro-c.c: New file.
25411 * config/tilepro/tilepro-generic.md: New file.
25412 * config/tilepro/tilepro-modes.def: New file.
25413 * config/tilepro/tilepro-multiply.h: New file.
25414 * config/tilepro/tilepro-protos.h: New file.
25415 * config/tilepro/tilepro.c: New file.
25416 * config/tilepro/tilepro.h: New file.
25417 * config/tilepro/tilepro.md: New file.
25418 * config/tilepro/tilepro.opt: New file.
25420 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25422 PR tree-optimization/52210
25423 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
25424 vect_model_simple_cost with two entry vect_def_type array instead
25425 of an address of dt.
25427 2012-02-14 Richard Guenther <rguenther@suse.de>
25430 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
25431 Do not stream DECL_QUALIFIER.
25432 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
25433 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
25434 (find_decls_types_r): Do not walk DECL_QUALIFIER.
25436 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25439 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
25442 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25445 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
25446 * cselib.c (cselib_subst_to_values_from_insn): New function.
25447 * sched-deps.c (add_insn_mem_dependence,
25448 sched_analyze_1, sched_analyze_2): Use it.
25450 2012-02-13 Jan Hubicka <jh@suse.cz>
25452 PR middle-end/52214
25453 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
25455 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
25457 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
25458 (GTM_SELF_SPECS): Define if not already defined.
25459 (driver_self_specs): Add GTM_SELF_SPECS.
25460 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
25461 (GTM_SELF_SPECS): Define.
25462 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
25463 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
25465 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25467 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
25470 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
25472 PR middle-end/52230
25473 * omp-low.c (expand_omp_for): If a static schedule without chunk size
25474 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
25476 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
25479 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
25481 2012-02-13 Richard Guenther <rguenther@suse.de>
25483 PR translation/52211
25484 * passes.c (enable_disable_pass): Fix typo.
25486 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25488 PR middle-end/52209
25489 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
25490 XOR for reduce_bit_field if type is unsigned.
25492 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
25494 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
25495 disallow changes from SFmode to mode with different size in FP regs.
25497 2012-02-12 Robert Millan <rmh@gnu.org>
25498 Gerald Pfeifer <gerald@pfeifer.com>
25500 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
25503 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
25505 PR rtl-optimization/52175
25506 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
25507 to frame-related instructions.
25509 2012-02-10 Jason Merrill <jason@redhat.com>
25512 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
25513 (demangle_new_symbols): Fill it.
25514 (scan_linker_output): Walk it.
25515 (start_tweaking): Split out from scan_linker_output.
25516 (maybe_tweak): Update sym->chosen.
25517 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
25519 2012-02-11 Jakub Jelinek <jakub@redhat.com>
25522 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
25524 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
25526 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25527 having the same mode as previous compare.
25529 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
25531 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
25532 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
25533 (nonlocal_goto_internal): Likewise.
25534 (nonlocal_goto): Emit a use and an indirect jump directly.
25536 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
25539 * doc/extend.texi : Update comments for __atomic_compare_exchange and
25540 __atomic_{is,always}_lock_free.
25542 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
25545 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
25546 negative constant address for TARGET_X32.
25548 2012-02-10 Richard Henderson <rth@redhat.com>
25550 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
25551 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
25552 for GIMPLE_TRANSACTION. Tidy if's into a switch.
25554 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25555 Ira Rosen <irar@il.ibm.com>
25557 PR tree-optimization/50031
25558 * targhooks.c (default_builtin_vectorization_cost): Handle
25559 vec_promote_demote.
25560 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
25561 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
25562 all types of reduction and pattern statements.
25563 (vect_estimate_min_profitable_iters): Likewise.
25564 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
25565 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
25566 for explicit realigns.
25567 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
25568 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
25569 vec_promote_demote.
25570 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25571 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
25572 vec_perm for VSX and handle vec_promote_demote.
25574 2012-02-10 Jakub Jelinek <jakub@redhat.com>
25576 PR middle-end/52177
25577 * builtins.c (fold_builtin_atomic_always_lock_free,
25578 expand_builtin_atomic_always_lock_free,
25579 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
25580 Return and/or test boolean_true_node/boolean_false_node instead of
25581 integer_one_node/integer_zero_node.
25583 2012-02-10 Jan Hubicka <jh@suse.cz>
25585 PR middle-end/48600
25586 * predict.c (predict_paths_for_bb): Prevent looping.
25587 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
25589 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
25591 * config/arm/arm.c (output_move_double): In one case properly
25592 count number of instructions that will be emitted.
25594 2012-02-10 Richard Guenther <rguenther@suse.de>
25596 PR translation/52193
25597 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
25599 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
25601 PR middle-end/52140
25602 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
25604 2012-02-09 Jakub Jelinek <jakub@redhat.com>
25607 * var-tracking.c (emit_note_insn_var_location): If
25608 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
25609 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
25610 non-NOTE_DURING_CALL_P insn.
25612 2012-02-09 Bin Cheng <bin.cheng@arm.com>
25614 PR middle-end/51867
25615 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
25617 2012-02-08 Magnus Granberg <zorry@gentoo.org>
25620 * gcc.c (switch_matches) Support switches with separated form,
25623 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
25625 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
25627 (RAMPZ_ADDR): Ditto.
25628 * config/avr/avr.c (avr_addr_t): New typedef.
25629 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
25630 (avr_init_expanders): Initialize it.
25631 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
25633 (expand_epilogue): Ditto.
25634 (avr_print_operand): Ditto.
25635 (avr_file_start): Ditto.
25636 (avr_emit_movmemhi): Ditto.
25638 2012-02-08 Richard Guenther <rguenther@suse.de>
25640 PR tree-optimization/46886
25641 * tree-flow.h (do_while_loop_p): Declare.
25642 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
25643 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
25645 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
25647 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
25648 always succeed for integers larger than a native word.
25650 2012-02-08 Richard Guenther <rguenther@suse.de>
25652 PR rtl-optimization/52170
25653 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
25654 properly handle integer vector modes.
25656 2012-02-08 Jakub Jelinek <jakub@redhat.com>
25658 PR gcov-profile/52150
25659 * coverage.c: Include target.h.
25660 (build_var): Call targetm.strip_name_encoding on the assembler name.
25661 Change one _ into . or $ if the target allows it.
25662 * Makefile.in (coverage.o): Depend on $(TARGET_H).
25664 PR rtl-optimization/52139
25665 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
25666 is a BARRIER after emit_insn_after_noloc, move BB_END
25667 to the last non-BARRIER insn before it.
25669 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
25671 PR middle-end/24306
25672 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
25673 (mips_gimplify_va_arg_expr): Call it instead of
25674 std_gimplify_va_arg_expr.
25676 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25678 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
25679 message for -mno-pointers-to-nested-function.
25681 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
25683 PR middle-end/51994
25684 * expr.c (get_inner_reference): If there is an offset, add a negative
25685 bit position to it (if any).
25687 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25689 PR rtl-optimization/52060
25690 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
25691 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
25692 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
25693 and/or i0src_copy2 when needed.
25695 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25697 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
25698 or LTOPLUGINSONAME if have_c.
25700 * config/freebsd-spec.h: Add comment about what macros can be defined
25702 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
25703 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
25706 2012-02-07 Richard Guenther <rguenther@suse.de>
25708 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
25709 newline in -alias dumps.
25711 2012-02-07 Kai Tietz <ktietz@redhat.com>
25712 Dave Korn <dave.korn.cygwin@gmail.com>
25715 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
25716 Take care that typinfo gets dllexport-attribute.
25718 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25720 PR middle-end/52074
25721 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
25722 if modifier < EXPAND_SUM call force_operand on the result.
25724 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
25726 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
25727 adding __forwarder_dst__ prefix if a forwarder_section attribute is
25729 (epiphany_function_type): Replace types for specific interrupts with
25730 EPIPHANY_FUNCTION_INTERRUPT.
25731 (EPIPHANY_INTERRUPT_P): Update.
25732 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
25733 New static function.
25734 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
25735 <disinterrupt>: Affects type identity.
25736 (epiphany_handle_interrupt_attribute): Handle variable number of
25738 (epiphany_compute_function_type): Update for new
25739 epiphany_function_type definition.
25740 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
25741 handlers with a longcall forwarder.
25742 (epiphany_start_function): Handle multiple interrupt arguments and/or
25743 forwarder_section attribute.
25745 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
25748 2012-02-07 Alan Modra <amodra@gmail.com>
25751 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
25754 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25756 PR tree-optimization/50969
25757 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
25758 use vec_perm rather than vector_stmt.
25759 (vect_model_load_cost): Likewise.
25760 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
25761 vec_perm to be the same as other vector statements.
25762 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
25763 cost of vec_perm for TARGET_VSX.
25765 2012-02-06 Richard Guenther <rguenther@suse.de>
25767 PR tree-optimization/52115
25768 * tree-sra.c (access_has_replacements_p): New function.
25769 (sra_modify_assign): Use it to decide whether a use is uninitialized.
25771 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
25773 PR middle-end/52047
25774 * trans-mem.c (expand_call_tm): Add an assertion.
25775 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
25778 2012-02-06 Richard Guenther <rguenther@suse.de>
25780 PR tree-optimization/50955
25781 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
25782 raise cost of expressions that replace an address with an
25783 expression based on a different pointer.
25785 2012-02-06 Jakub Jelinek <jakub@redhat.com>
25788 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
25789 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
25791 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25794 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
25795 -Weffc++ and specify guidelines come from second edition.
25797 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25799 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
25800 (sibcall_value_multiple_internal, call_split, call_internal_direct)
25801 (call_direct_split, call_value_split, call_value_internal_direct)
25802 (call_value_direct_split, call_value_multiple_split): Use jal and
25803 jal_macro attributes.
25805 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25807 * reload1.c (reload_regs_reach_end_p): Replace with...
25808 (reload_reg_rtx_reaches_end_p): ...this function.
25809 (new_spill_reg_store): Update commentary.
25810 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
25811 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
25812 before setting new_spill_reg_store.
25813 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
25814 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
25815 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
25816 for non-spill reload registers.
25818 2012-02-05 Ira Rosen <irar@il.ibm.com>
25820 PR tree-optimization/52091
25821 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
25822 (vect_is_simple_use_1): Likewise.
25823 * tree-vect-loop.c (vectorizable_reduction): Update calls
25824 to vect_is_simple_use_1 and vect_is_simple_use.
25825 (vectorizable_live_operation): Likewise.
25826 * tree-vect-patterns.c (widened_name_p,
25827 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
25828 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
25829 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25830 vectorizable_shift,vectorizable_operation, vectorizable_store,
25831 vectorizable_load): Likewise.
25832 (vect_is_simple_cond): Add an argument, pass it to
25833 vect_is_simple_use_1.
25834 (vectorizable_condition): Update calls to vect_is_simple_cond,
25835 vect_is_simple_use.
25836 (vect_is_simple_use): Add an argument, the statement in which
25837 OPERAND is used. Check that if OPERAND's def stmt is a double
25838 reduction phi node, the use is a phi node too.
25839 (vect_is_simple_use_1): Add an argument, pass it to
25840 vect_is_simple_use.
25841 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
25842 to vect_is_simple_use.
25844 2012-02-04 Jakub Jelinek <jakub@redhat.com>
25846 PR rtl-optimization/52095
25847 * modulo-sched.c (dump_insn_locator): New function.
25848 (loop_canon_p, sms_schedule): Use it.
25850 PR rtl-optimization/52113
25851 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
25852 even for decomposable shift/zext insns.
25854 2012-02-03 Jakub Jelinek <jakub@redhat.com>
25855 Zdenek Dvorak <ook@ucw.cz>
25857 PR rtl-optimization/52092
25858 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
25859 on get_iv_value result.
25861 2012-02-02 Andrew Pinski <apinski@cavium.com>
25863 PR middle-end/47982
25864 PR middle-end/43967
25865 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
25867 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25869 PR middle-end/48071
25870 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
25872 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
25874 PR rtl-optimization/49800
25875 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
25876 (sched_finish): Call regstat_free_n_sets_and_refs.
25878 2012-02-02 Jia Liu <proljc@gmail.com>
25880 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
25883 2012-02-02 Jan Hubicka <jh@suse.cz>
25884 Tom de Vries <tom@codesourcery.com>
25886 PR middle-end/51998
25887 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
25888 * varpool.c (varpool_analyze_pending_decls): Likewise.
25890 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
25891 Jayant R Sonar <jayant.sonar@kpitcummins.com>
25893 * config.gcc: Add cr16-* support.
25895 * doc/extend.texi: Document cr16 extensions.
25896 * doc/install.texi: Document cr16 install.
25897 * doc/invoke.texi: Document cr16 options.
25898 * doc/md.texi: Document cr16 constraints.
25900 * common/config/cr16/cr16-common.c: New file.
25901 * config/cr16/cr16.c: New file.
25902 * config/cr16/cr16.h: New file.
25903 * config/cr16/cr16.md: New file.
25904 * config/cr16/cr16.opt: New file.
25905 * config/cr16/cr16-protos.h: New file.
25906 * config/cr16/predicates.md: New file.
25907 * config/cr16/constraints.md: New file.
25908 * config/cr16/t-cr16: New file.
25910 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25913 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
25914 that operands[2] is either immediate, or q_regs_operand.
25916 PR tree-optimization/52073
25917 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
25918 a pattern stmt for pattern uses, ignore uses outside of the loop.
25920 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25922 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
25923 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
25924 (OUT_AS1, OUT_AS2): Remove.
25926 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25928 PR rtl-optimization/51374
25929 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
25930 to cross other volatile_refs_p insns.
25932 2012-02-01 Richard Guenther <rguenther@suse.de>
25934 * doc/invoke.texi (fno-inline): Clarify documentation.
25935 (finline-small-functions): Likewise.
25936 (finline-functions): Likewise.
25937 * common.opt (finline): Adjust comment and documentation.
25938 (finline-small-functions): Clarify documentation.
25939 (finline-functions): Likewise.
25940 (finline-functions-called-once): Likewise.
25942 2012-02-01 Tristan Gingold <gingold@adacore.com>
25944 * c-typeck.c (composite_type): Keep mode for pointers.
25946 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
25948 * function.h (regno_reg_rtx): Adjust comment.
25949 * reginfo.c (init_reg_modes_target): Only use the previous mode
25950 if it fits within one register. Remove MIPS comment.
25952 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25955 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
25957 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25959 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
25960 to srak instruction.
25962 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25964 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
25966 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25971 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
25973 2012-01-31 Richard Guenther <rguenther@suse.de>
25975 PR tree-optimization/51528
25976 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
25979 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25984 * ree.c (add_removable_extension): Change def_map argument
25985 to unsigned *, store in def_map 1 + offset into *insn_list vector
25986 instead of pointers into the vector.
25987 (find_removable_extensions): Adjust caller.
25989 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25991 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
25992 Transform all "* quoted-c-code" to { c-code }.
25993 Remove redundant test for "optimize" in combine patterns.
25994 Move (include "avr-dimode.md") to end of file.
25996 2012-01-30 Bin Cheng <bin.cheng@arm.com>
25999 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
26000 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
26002 2012-01-30 Richard Guenther <rguenther@suse.de>
26004 PR tree-optimization/52028
26005 * tree-loop-distribution.c (ldist_gen): Properly update
26008 2012-01-30 Jakub Jelinek <jakub@redhat.com>
26011 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
26012 set_cur_line_info_table if not emitting debug info.
26014 PR tree-optimization/52046
26015 * tree-vect-patterns.c (check_bool_pattern): Give up if
26016 a comparison could throw.
26019 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
26021 2012-01-30 Richard Guenther <rguenther@suse.de>
26023 PR tree-optimization/52045
26024 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
26025 SSA form if cfgcleanup did anything.
26027 2012-01-30 Richard Guenther <rguenther@suse.de>
26029 PR tree-optimization/52045
26030 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
26031 before computing final todo.
26033 2012-01-30 Richard Guenther <rguenther@suse.de>
26035 PR tree-optimization/51528
26036 * tree-sra.c (sra_modify_assign): Re-factor in preparation
26039 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
26041 * df-problems.c (df_kill_notes): Check that the use refers
26042 to the note under examination.
26044 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
26047 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
26048 parameter and use short-lived pseudos.
26049 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
26050 (sparc_expand_vector_init): Const-ify local variables and adjust
26051 calls to above functions.
26053 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26055 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
26057 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
26059 * doc/invoke.texi: Make usage of "compile time" and
26060 "run time"/"runtime" consistent throughout the file.
26062 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
26064 * config/alpha/alpha.c (alpha_option_override): Default to
26065 full IEEE compliance mode for Go language.
26067 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
26069 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
26070 (LINK_SSP_SPEC): Define.
26072 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26075 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
26078 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
26080 * doc/invoke.texi: Correct hyphenation of "floating point",
26081 "double precision", and related terminology throughout the file.
26083 2012-01-28 Jakub Jelinek <jakub@redhat.com>
26086 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
26087 arm_general_register_operand predicate for operand 2 instead of
26090 2012-01-27 Ian Lance Taylor <iant@google.com>
26093 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
26094 * builtins.c (expand_builtin_init_trampoline): Add onstack
26095 parameter. Change caller.
26096 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
26097 * tree.c (build_common_builtin_nodes): Declare
26098 __builtin_init_heap_trampoline.
26100 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
26102 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
26103 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
26104 * config/avr/avr.c: Ditto.
26105 (avr_regnames): Remove because unused.
26106 * config/avr/avr.md (*cpse.ne): New peephole.
26107 (*cpse.eq): New peephole from former cpse peepholes.
26109 2012-01-27 Michael Eager <eager@eagercon.com>
26111 * config/microblaze.c (microblaze_emit_compare): Correct
26112 test after pcmp instruction.
26114 2012-01-27 Richard Guenther <rguenther@suse.de>
26116 PR tree-optimization/52020
26117 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
26119 2012-01-27 Richard Guenther <rguenther@suse.de>
26121 * ipa-pure-const.c (check_stmt): Clobbers do not make a
26122 function non-const/pure.
26124 2012-01-27 Richard Guenther <rguenther@suse.de>
26126 PR tree-optimization/50444
26127 * tree-sra.c (build_ref_for_offset): Properly adjust the
26128 MEM_REF type for unaligned accesses.
26130 2012-01-27 Richard Guenther <rguenther@suse.de>
26132 PR tree-optimization/50444
26133 * expr.c (mem_ref_refers_to_non_mem_p): New function.
26134 (expand_assignment): Use it. Properly handle misaligned
26135 bases when expanding stores to component references.
26136 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
26137 refactor that case.
26139 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
26141 PR middle-end/51389
26142 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
26143 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
26144 * tree-data-ref.c (find_data_references_in_loop): Make static.
26145 (compute_all_dependences): Change return type to bool. Bail out
26146 for too many datarefs in a loop. Move the hunk resetting the data
26147 dependences vector from ...
26148 (compute_data_dependences_for_loop): ... here. Account for
26149 compute_all_dependences returning false.
26150 (compute_data_dependences_for_bb): Likewise.
26151 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
26152 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
26154 2012-01-27 Richard Guenther <rguenther@suse.de>
26156 PR middle-end/51959
26157 * expr.c (store_field): Use the alias-set of the scratch memory
26160 2012-01-27 Tom de Vries <tom@codesourcery.com>
26162 PR tree-optimization/51990
26163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26165 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
26167 2012-01-27 Jakub Jelinek <jakub@redhat.com>
26170 * var-tracking.c (reverse_op): Don't add any reverse operation
26171 if V already has any constant locations.
26173 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26175 * doc/invoke.texi: Correct usage of "command line" (noun)
26176 vs "command-line" (adjective) throughout.
26178 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
26180 * doc/invoke.texi (Language Independent Options): Move
26181 -Wcoverage-mismatch blurb from here....
26182 (Warning Options): ...to here.
26184 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
26186 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26187 Set rs6000_always_hint to false for 476.
26189 2012-01-27 Matthias Klose <doko@ubuntu.com>
26191 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
26193 * incpath.c (add_standard_paths): Likewise.
26195 2012-01-27 Richard Henderson <rth@redhat.com>
26197 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26198 * config/m68k/sync.md (atomic_test_and_set): Rename from
26199 sync_test_and_setqi and adjust the operands.
26200 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
26201 and unconditionally enable.
26203 2012-01-27 Richard Henderson <rth@redhat.com>
26205 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26206 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
26207 (ldstub): Rename from ldstubqi.
26208 (ldstub<I24MODE>): Remove.
26210 2012-01-27 Richard Henderson <rth@redhat.com>
26212 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
26213 * c-cppbuiltin.c (cpp_atomic_builtins): Define
26214 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
26215 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
26216 * doc/tm.texi: Rebuild.
26218 2012-01-27 Richard Henderson <rth@redhat.com>
26220 * optabs.c (gen_atomic_test_and_set): Remove default.
26221 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
26223 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26225 PR rtl-optimization/51978
26226 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
26227 (combine_reaching_defs): Likewise.
26228 (struct re_info): Remove.
26229 (add_removable_extension): Remove x and data arguments,
26230 add insn, insn_list and def_map. Use the arguments directly
26231 instead of using struct re_info.
26232 (find_removable_extensions): Don't call add_removable_extension
26233 through note_stores, instead just call it with single_set
26234 result if non-NULL.
26235 (find_and_remove_re): Pass curr_cand->expr instead of
26236 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
26238 2012-01-26 Michael Matz <matz@suse.de>
26240 PR tree-optimization/46590
26241 * cfgexpand.c: Revert last change (r183305).
26242 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
26244 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
26245 checking for emptiness.
26247 2012-01-26 Jakub Jelinek <jakub@redhat.com>
26249 PR middle-end/51895
26250 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
26251 non-addressable non-BLKmode base correctly.
26253 2012-01-26 Michael Matz <matz@suse.de>
26255 PR tree-optimization/48794
26256 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26257 regions referenced from RESX/EH_DISPATCH.
26259 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26261 * config/s390/s390.h: Make BRANCH_COST an option.
26262 * config/s390/s390.opt: New option -mbranch-cost.
26264 2012-01-26 Richard Henderson <rth@redhat.com>
26266 Revert 2012-01-24 change:
26267 * trans-mem.c (requires_barrier): Do not instrument thread local
26268 variables and emit save/restore for them.
26270 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26272 PR middle-end/51986
26273 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26276 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26278 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
26281 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
26284 Rename __pgm to __flash.
26285 Rename __pgm1 to __flash1.
26286 Rename __pgm2 to __flash2.
26287 Rename __pgm3 to __flash3.
26288 Rename __pgm4 to __flash4.
26289 Rename __pgm5 to __flash5.
26290 Rename __pgmx to __memx.
26291 * doc/extend.texi (AVR Named Address Spaces)
26292 Rename address space names as indicated above.
26293 * config/avr/avr.c (avr_addrspace): Ditto.
26295 * config/avr/avr-protos.h
26296 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
26297 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
26298 * config/avr/predicates.md: Ditto.
26299 * config/avr/avr.c Ditto, and
26300 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
26301 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
26303 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
26304 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
26305 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
26306 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
26307 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
26308 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
26309 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
26310 * config/avr/avr.c: Ditto.
26311 * config/avr/avr.md: Ditto.
26313 2012-01-25 Jason Merrill <jason@redhat.com>
26316 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
26318 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26320 PR tree-optimization/51987
26321 * tree-data-ref.c (get_references_in_stmt): Handle references in
26322 non-volatile GIMPLE_ASM.
26324 2012-01-25 Richard Guenther <rguenther@suse.de>
26326 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
26327 bases are dereferenced.
26329 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26331 PR rtl-optimization/48374
26332 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
26334 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26336 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
26337 compute_data_dependences_for_loop returns false.
26338 * tree-parloops.c (loop_parallel_p): Likewise.
26340 2012-01-25 Richard Guenther <rguenther@suse.de>
26342 * tree.h (get_pointer_alignment_1): Declare.
26343 * builtins.c (get_pointer_alignment_1): New function.
26344 (get_pointer_alignment): Use it.
26346 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26348 PR rtl-optimization/48308
26349 * combine.c (enum undo_kind): Add UNDO_LINKS.
26350 (struct undo): Add member l to other_contents and where.
26351 (do_SUBST_LINK): New.
26353 (try_combine): Handle LOG_LINKS for the dummy i1 case.
26354 (undo_all): Handle UNDO_LINKS.
26356 2012-01-25 Richard Henderson <rth@redhat.com>
26358 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
26361 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26363 * optabs.c (gen_atomic_test_and_set): Use each argument.
26365 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26367 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
26368 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
26369 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
26370 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
26371 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
26372 TARGET_PAIRED_SINGLE_FLOAT.
26374 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26376 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26377 (in_struct, return_val): Remove MEM documentation.
26378 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
26379 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26380 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
26382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26383 * cfgexpand.c (add_alias_set_conflicts): Likewise.
26384 * expr.c (store_field): Likewise.
26385 * function.c (assign_stack_temp_for_type): Likewise.
26386 * ifcvt.c (noce_try_cmove_arith): Likewise.
26387 * reload1.c (reload): Likewise.
26388 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
26389 (alpha_set_memflags): Likewise.
26390 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
26392 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26394 * rtl.h (true_dependence, canon_true_dependence): Remove varies
26396 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
26397 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
26398 (true_dependence_1, true_dependence, canon_true_dependence): Remove
26400 * cselib.c (cselib_rtx_varies_p): Delete.
26401 (cselib_invalidate_mem): Update call to canon_true_dependence.
26402 * dse.c (record_store, check_mem_read_rtx): Likewise.
26403 (scan_reads_nospill): Likewise.
26404 * cse.c (check_dependence): Likewise.
26405 (cse_rtx_varies_p): Delete.
26406 * expr.c (safe_from_p): Update call to true_dependence.
26407 * ira.c (validate_equiv_mem_from_store): Likewise.
26408 (memref_referenced_p): Likewise.
26409 * postreload-gcse.c (find_mem_conflicts): Likewise.
26410 * sched-deps.c (sched_analyze_2): Likewise.
26411 * store-motion.c (load_kills_store): Likewise.
26412 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
26413 * gcse.c (mems_conflict_for_gcse_p): Likewise.
26414 (compute_transp): Update call to canon_true_dependence.
26416 2012-01-25 Richard Henderson <rth@redhat.com>
26418 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
26419 (maybe_emit_atomic_test_and_set): New.
26420 (expand_sync_lock_test_and_set): Use it.
26421 (expand_atomic_test_and_set): Likewise.
26422 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
26423 the implementation; clarify implementation defined details.
26424 * doc/md.texi (atomic_test_and_set): Document.
26426 2012-01-25 Richard Henderson <rth@redhat.com>
26428 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
26430 2012-01-25 Richard Henderson <rth@redhat.com>
26433 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
26434 to effect no-op split.
26436 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26439 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
26440 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
26441 (BT_FN_VOID_PTR_INT_SIZE): New.
26442 (BT_FN_UINT_UINT_VAR): Remove.
26443 (BT_FN_UINT32_UINT32_VAR): New.
26444 (BT_FN_DOUBLE_VPTR): Remove.
26445 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
26447 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
26448 (_ITM_changeTransactionMode): Same.
26449 (_ITM_memmoveRtWt): Change return type to void.
26450 (_ITM_memcpyRtWt): Same.
26451 (_ITM_memsetW): Same.
26452 (_ITM_RaRD): Change types to double.
26457 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
26459 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26460 Patrick Marlier <patrick.marlier@gmail.com>
26462 * trans-mem.c (requires_barrier): Do not instrument thread local
26463 variables and emit save/restore for them.
26465 2012-01-24 Jason Merrill <jason@redhat.com>
26468 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
26469 output static aliases.
26471 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26474 * common.opt (-pie, -shared, pie, shared): Change from Common to
26476 * gcc.c (display_help): Display help for -pie and -shared.
26478 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
26481 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
26482 Remove note on size/offset limitation.
26483 (AVR Variable Attributes): Add example how to read data located
26484 with progmem. Refer to named address spaces.
26485 * doc/invoke.texi (AVR Options): Fix typo.
26487 2012-01-24 Richard Guenther <rguenther@suse.de>
26489 Forward-port to trunk
26490 2010-09-21 Jakub Jelinek <jakub@redhat.com>
26492 PR middle-end/45678
26493 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
26494 op0 isn't sufficiently aligned and there is movmisalignM
26495 insn for mode, use it to load op0 into a temporary register.
26497 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26500 * target.def (const_not_ok_for_debug_p): New hook.
26501 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
26503 * doc/tm.texi: Regenerated.
26504 * dwarf2out.c (const_ok_for_output_1): If
26505 targetm.const_not_ok_for_debug_p returns true, fail.
26506 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
26508 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
26510 2012-01-23 Kai Tietz <ktietz@redhat.com>
26513 * config/i386/predicates.md (symbolic_operand): Allow
26514 UNSPEC_PCREL as PIC expression for lea.
26515 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
26516 * config/i386/i386.c (ix86_delegitimize_address): Handle
26517 UNSPEC_PCREL for none-MEM, too.
26519 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26521 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
26522 (ipa_tm_create_version_alias): Same.
26524 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
26527 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
26528 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
26530 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26531 Patrick Marlier <patrick.marlier@gmail.com>
26532 Iain Sandoe <developer@sandoe-acoustics.co.uk>
26535 * lto-wrapper.c (run_gcc): Pass the LTO section name to
26536 simple_object_start_read.
26538 2012-01-23 Richard Guenther <rguenther@suse.de>
26541 PR tree-optimization/51895
26542 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
26543 parameter decomposition into BLKmode components.
26545 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
26547 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
26548 fake variables for restrict-qualified pointers whose pointed-to type
26549 contains a placeholder.
26551 2012-01-23 Richard Guenther <rguenther@suse.de>
26553 PR tree-optimization/51949
26554 * ipa-split.c (execute_split_functions): Do not split malloc functions.
26556 2012-01-23 Jakub Jelinek <jakub@redhat.com>
26558 PR rtl-optimization/51933
26559 * ree.c (transform_ifelse): Return true right away if dstreg is
26560 already wider or equal to cand->mode.
26561 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
26562 (make_defs_and_copies_lists): Remove defs_list and copies_list
26563 arguments, add state argument, just truncate state->work_list
26564 instead of always allocating and freeing the vector. Assert that
26565 get_defs succeeds instead of returning 2. Changed return type to bool.
26566 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
26567 have ext_src_mode, see if it has been modified already with the
26568 right kind of extension and has been extended before from the
26569 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
26570 just return true. Remember the original mode in state->modified array.
26571 (combine_reaching_defs): Add state argument. Don't allocate and
26572 free here def_list, copied_list and vec vectors, instead just
26573 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
26574 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
26575 Add state variable, clear vectors in it, initialize state.modified
26576 if needed. Free all the vectors at the end and state.modified too.
26577 Don't skip a candidate if the extension expression has been modified.
26579 2012-01-22 Douglas B Rupp <rupp@gnat.com>
26582 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
26583 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
26584 (extra_options) interix.opt -> i386/interix.opt"
26585 (extra_objs):Add winnt-stubs.o
26586 * configure.ac: Add interix to target_os .comm on PE check.
26587 * configure: Regenerate.
26588 * config/interix3.h: Delete and move bits to..
26589 * config/interix.h: Delete and move bits to..
26590 * config/i386/i386-interix3.h: Delete and move bits to..
26591 * config/i386/i386-interix.h: ..here.
26592 (TARGET_CPU_DEFAULT): Remove redefinition.
26593 (TARGET_ASM_CONSTRUCTOR): Undefine.
26594 (SUBTARGET_SWITCHES): Define for ms-bitfields.
26595 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
26596 (PTRDIFF_TYPE): Define.
26597 (LONG_DOUBLE_TYPE_SIZE): Define.
26598 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
26599 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
26600 (TARGET_SECTION_TYPE_FLAGS): Define.
26601 (ASM_DECLARE_FUNCTION_NAME): Define.
26602 (ASM_OUTPUT_EXTERNAL): Define.
26603 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
26604 (ASM_OUTPUT_ALIGNED_BSS): Define.
26605 (PCC_BITFIELD_TYPE_MATTERS): Define.
26606 (USE_CONST_SECTION): Define.
26607 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
26608 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
26609 (SUPPORTS_ONE_ONLY): Remove.
26610 (I386_PE_STRIP_ENCODING): Define.
26611 * config/interix.opt: Delete and move bits to..
26612 * config/i386/interix.opt: ..here. New.
26613 (mpe-aligned-commons): Add.
26614 * config/i386/t-interix: Add copyright header.
26615 (winnt-stubs.o): Add rule.
26617 2012-01-22 Jason Merrill <jason@redhat.com>
26620 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
26621 for extra name aliases.
26623 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
26625 PR rtl-optimization/51924
26626 * ree.c (combine_set_extension): Improve debugging message.
26627 (combine_reaching_defs): Likewise.
26628 (get_defs): Rename confusingly named variable.
26629 (find_and_remove_re): Skip a candidate if the extension expression has
26632 2012-01-21 Robert Millan <rmh@gnu.org>
26633 Gerald Pfeifer <gerald@pfeifer.com>
26635 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
26636 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
26638 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26640 PR tree-optimization/51914
26641 * tree-vect-stmts.c (vectorizable_conversion): For
26642 cvt_type && modifier == WIDEN, put temporary with cvt_type
26643 at the beginning of vec_dsts and set vec_dest to temporary
26646 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
26648 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
26650 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
26652 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
26653 * config/rs6000/rs6000.c: Likewise.
26655 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26658 * config/arm/arm.c (arm_count_output_move_double_insns): Call
26659 output_move_double on a copy of operands array.
26661 2012-01-20 Cary Coutant <ccoutant@google.com>
26662 Dodji Seketeli <dodji@redhat.com>
26665 * dwarf2out.c (copy_declaration_context): Return ref to parent
26666 of declaration DIE, if necessary.
26667 (remove_child_or_replace_with_skeleton): Add new parameter; update
26668 caller. Place skeleton DIE under parent DIE of original declaration.
26669 Move call to copy_declaration_context to here ...
26670 (break_out_comdat_types): ... from here.
26672 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26674 PR rtl-optimization/51856
26675 * reload.c (find_reloads_subreg_address): Set the address_reloaded
26678 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26681 * config/arm/arm.c (arm_print_operand): Correct output of alignment
26682 hints for neon loads and stores.
26684 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
26688 * doc/extend.texi (Named Address Spaces): Split into subsections.
26689 (AVR Named Address Spaces): New subsection.
26690 (M32C Named Address Spaces): New subsection.
26691 (RL78 Named Address Spaces): New subsection.
26692 (SPU Named Address Spaces): New subsection.
26693 (Variable Attributes): New anchor "AVR Variable Attributes".
26694 (AVR Variable Attributes): Rewrite and avoid wording
26695 "address space" in this context.
26696 * doc/invoke.texi (AVR Options): Rewrite and add documentation
26697 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
26698 (AVR Built-in Macros): New subsubsection therein.
26699 * doc/md.texi (AVR constraints): Remove "C04", "R".
26701 2012-01-20 Richard Guenther <rguenther@suse.de>
26703 PR tree-optimization/51903
26704 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
26705 when removing stmts.
26707 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26710 * config/arm/arm.c (arm_load_pic_register): Use
26711 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
26712 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
26713 (arm_pic_static_addr): Likewise.
26714 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
26715 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
26716 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
26717 (pic_load_addr_unified): New.
26719 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
26722 * function.c (instantiate_virtual_regs_in_insn): Use
26723 delete_insn_and_edges when removing a wrong asm insn.
26725 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
26727 PR rtl-optimization/40761
26728 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
26729 Add new member loop_num.
26730 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
26731 (ira_build): Remove the parameter.
26733 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
26734 (ira.c): Do not build CFG loops for one region allocation. Remove
26735 argument from ira_build call.
26737 * ira-build.c (init_loop_tree_node): New function.
26738 (create_loop_tree_nodes): Use it. Separate the case when CFG
26739 loops are not built.
26740 (more_one_region_p): Check current_loops.
26741 (finish_loop_tree_nodes): Separate the case when CFG loops are not
26743 (add_loop_to_tree): Process loop equal to NULL too.
26744 (form_loop_tree): Separate the case when CFG loops are not built.
26745 Use explicitly number for the root.
26746 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
26748 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
26749 instead of loop->num.
26750 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
26751 (mark_all_loops_for_removal): Ditto.
26752 (remove_unnecessary_regions): Separate the case when CFG loops
26754 (ira_build): Remove the parameter. Use explicit number of regions
26755 when CFG loops are not built.
26757 * ira-color.c (print_loop_title): Separate the case for the root node.
26758 Use loop_num instead of loop->num.
26759 (move_spill_restore): Use loop_num instead of loop->num.
26761 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
26762 (change_loop): Ditto.
26763 (change_loop): Use loop_num instead of loop->num.
26765 * ira-lives.c (process_bb_node_lives): Ditto.
26767 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
26769 * ira-conflicts.c (print_allocno_conflicts): Ditto.
26771 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26773 PR libmudflap/40778
26774 * tree-mudflap.c (mf_artificial): New function.
26775 (execute_mudflap_function_ops, execute_mudflap_function_decls,
26776 mx_register_decls, mudflap_enqueue_decl): Use it.
26779 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
26780 numbers in the insn pattern.
26782 2012-01-19 Michael Matz <matz@suse.de>
26784 PR tree-optimization/46590
26785 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
26786 use it in remembering which conflicts we already created.
26787 (add_scope_conflicts): Adjust call to above, (de)allocate helper
26790 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
26793 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
26794 (merge_and_complain): Same.
26796 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26799 * config/initfini-array.h: Guard content of the header
26800 with #ifdef HAVE_INITFINI_ARRAY.
26801 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
26802 Add initfini-array.h to tm_file here.
26803 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
26804 * config.gcc: Don't add initfini-array.h to tm_file here.
26805 * configure: Regenerated.
26807 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
26809 PR rtl-optimization/51505
26810 * df-problems.c (df_kill_notes): New parameter live. Update comment.
26811 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
26812 (df_note_bb_compute): Update the call to df_kill_notes.
26814 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
26816 * trans-mem.c (requires_barrier): Remove call to is_global_var.
26818 2012-01-18 Richard Guenther <rguenther@suse.de>
26820 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
26821 of conversions to void *.
26823 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26824 Richard Sandiford <rdsandiford@googlemail.com>
26826 PR middle-end/50325
26827 PR middle-end/51192
26828 * optabs.h (simplify_expand_binop): Declare.
26829 * optabs.c (simplify_expand_binop): Make global.
26830 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
26831 endian targets if the source cannot be exactly covered by word
26834 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26837 * hard-reg-set.h (struct hard_reg_set_container): New type.
26838 * target.h (struct hard_reg_set_container): Forward declare.
26839 * target.def (set_up_by_prologue): New target hook.
26840 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
26841 * doc/tm.texi: Regenerated.
26842 * function.c (thread_prologue_and_epilogue_insns): Change
26843 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
26844 Call targetm.set_up_by_prologue on it.
26845 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
26846 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
26848 2012-01-17 Nick Clifton <nickc@redhat.com>
26850 * config/rx/rx.c (rx_can_use_simple_return): New function.
26851 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
26852 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
26854 2012-01-17 Richard Guenther <rguenther@suse.de>
26856 PR middle-end/51782
26857 * expr.c (expand_assignment): Take address-space information
26858 from the address operand of MEM_REF and TARGET_MEM_REF.
26859 (expand_expr_real_1): Likewise.
26861 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26863 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
26864 reload dump is requested.
26866 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
26869 * trans-mem.c (requires_barrier): Call may_be_aliased.
26871 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26873 PR tree-optimization/51877
26874 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
26875 call arguments and fndecls compare equal, instead return false if they
26876 don't. Return true only if lhs1 and lhs2 are either both NULL, or
26877 both SSA_NAMEs that are valueized the same, or they satisfy
26880 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26882 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
26884 * configure: Regenerate.
26886 2012-01-16 Jan Hubicka <jh@suse.cz>
26890 * convert.c (convert_to_integer): Use fold_convert for
26891 converting an INTEGER_CST to integer type.
26893 2012-01-16 Jason Merrill <jason@redhat.com>
26896 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
26898 2012-01-16 Jakub Jelinek <jakub@redhat.com>
26901 * config/s390/s390.c (s390_chunkify_start): Don't skip
26902 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
26903 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
26904 If insn is followed by NOTE_INSN_VAR_LOCATION or
26905 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
26906 Don't use location of note insns.
26908 PR tree-optimization/51865
26909 * tree-inline.c (tree_function_versioning): Call remap_decl
26910 on DECL_RESULT whenever it has VOID_TYPE_P type.
26912 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26914 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
26915 for calls to locally-binding MIPS16 functions if only the return
26916 type uses float regs.
26918 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
26919 Richard Sandiford <rdsandiford@googlemail.com>
26921 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
26922 (SYMBOL_32_HIGH): Likewise.
26923 (mips_output_tls_reloc_directive): Declare.
26924 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
26925 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
26926 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
26927 (mips_lo_relocs, mips_hi_relocs): Make extern.
26928 (mips16_stub_function): Move up file.
26929 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
26930 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
26931 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
26932 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
26933 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
26934 (mips_get_tp): Add MIPS16 support.
26935 (mips_legitimize_tls_address): Remove MIPS16 sorry().
26936 Generalize DTPREL and TPREL handling.
26937 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
26938 Add MIPS16 TLS support.
26939 (mips_output_tls_reloc_directive): New function.
26940 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
26941 * config/mips/predicates.md (symbolic_operand_with_high)
26942 (tls_reloc_operand): New predicates.
26943 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
26944 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
26945 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
26946 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
26947 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
26948 (*tls_get_tp_mips16_call_<mode>): Likewise.
26950 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
26952 PR rtl-optimization/51821
26953 * recog.c (peep2_find_free_register): Determine clobbered registers
26956 2012-01-14 Denis Chertykov <chertykov@gmail.com>
26959 * config/avr/avr-protos.h: Revert change of 2012-01-09.
26960 * config/avr/avr.c: Likewise.
26961 * config/avr/avr.h: Likewise.
26963 2012-01-13 Ian Lance Taylor <iant@google.com>
26966 * tree.h (TYPE_QUALS): Add cast to int.
26967 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
26969 2012-01-13 Ian Lance Taylor <iant@google.com>
26971 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
26972 comparing param_index to VEC_length result.
26974 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
26976 * c-decl.c: Do not include tree-mudflap.h
26977 * tree-optimize.c: Likewise.
26978 * Makefile.in: Update dependencies.
26980 2012-01-13 Richard Guenther <rguenther@suse.de>
26983 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
26984 variable-sized result always use RSO.
26986 2012-01-12 DJ Delorie <dj@redhat.com>
26988 * cfgexpand.c (convert_debug_memory_address): Allow any valid
26989 pointer type, not just the default pointer type.
26991 2012-01-09 Richard Henderson <rth@redhat.com>
26992 Denis Chertykov <chertykov@gmail.com>
26995 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
26996 * config/avr/avr.c (avr_can_eliminate): Simplify.
26997 (avr_initial_elimination_offset): Likewise.
26998 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
26999 (expand_epilogue): Likewise.
27000 (avr_legitimize_address): Gut.
27001 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
27002 (avr_hard_regno_nregs): New.
27003 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
27004 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
27005 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
27006 add soft frame pointer.
27007 (CALL_USED_REGISTERS): Likewise.
27008 (REG_CLASS_CONTENTS): Likewise.
27009 (REGISTER_NAMES): Likewise.
27010 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
27011 (HARD_FRAME_POINTER_REGNUM): New.
27012 (FRAME_POINTER_REGNUM): Use soft frame pointer.
27013 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
27014 remove the HARD_FRAME_POINTER self-elimination.
27016 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
27019 * config/avr/avr.c (avr_encode_section_info): Test for absence of
27020 DECL_EXTERNAL when checking for initializers of progmem variables.
27022 2012-01-12 Ira Rosen <irar@il.ibm.com>
27024 PR tree-optimization/51799
27025 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
27026 that the last operation is a type demotion.
27028 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
27030 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
27031 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
27033 2012-01-11 Jakub Jelinek <jakub@redhat.com>
27036 * combine.c (distribute_notes): If i3 is a noreturn call,
27037 allow old_size to be equal to args_size and make sure the
27038 noreturn call gets REG_ARGS_SIZE note.
27039 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
27040 on noreturn calls even when the delta is 0.
27042 2012-01-11 Nathan Sidwell <nathan@acm.org>
27044 * gcov.c (STRING_SIZE): Remove.
27045 (generate_results): Erase annotations for source files with no
27046 coverage information.
27048 (output_lines): Use it.
27050 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27052 * gimple.h (gimplify_body): Remove first argument.
27053 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
27054 pointer set here, instead just pass DATA to walk_tree.
27055 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
27056 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
27057 (unvisit_body): Likewise, but with unmark_visited.
27058 (gimplify_body): Remove BODY_P argument and adjust.
27059 (gimplify_function_tree): Adjust call to gimplify_body.
27060 * omp-low.c (finalize_task_copyfn): Likewise.
27062 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
27064 * tree.h (build_function_decl_skip_args): Add boolean parameter.
27065 (build_function_type_skip_args): Delete.
27066 * tree.c (build_function_type_skip_args): Make static and add
27067 SKIP_RETURN parameter. Fix thinko in the handling of variants.
27068 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
27069 pass it to build_function_type_skip_args.
27070 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
27071 (tree_function_versioning): Likewise.
27072 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
27073 build_function_decl_skip_args.
27074 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
27075 and pass it to build_function_decl_skip_args/tree_function_versioning.
27076 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
27077 * ipa-inline-transform.c (save_inline_function_body): Likewise.
27078 * trans-mem.c (ipa_tm_create_version): Likewise.
27079 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
27080 * tree-inline.c (declare_return_variable): Remove always-true test.
27081 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
27082 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
27083 * ipa-split.c (split_function): Skip the return value for the split
27084 part if it doesn't return.
27086 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27088 PR tree-optimization/49642
27089 * ipa-split.c (forbidden_dominators): New variable.
27090 (check_forbidden_calls): New function.
27091 (dominated_by_forbidden): Likewise.
27092 (consider_split): Check for forbidden dominators.
27093 (execute_split_functions): Initialize and free forbidden
27094 dominators info; call check_forbidden_calls.
27096 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27098 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
27100 2012-01-11 Nick Clifton <nickc@redhat.com>
27102 * config/rx/rx.md (return): Define pattern.
27104 2012-01-11 Richard Guenther <rguenther@suse.de>
27106 * doc/extend.texi (malloc attribute): Adjust according to
27109 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
27110 Patrick Marlier <patrick.marlier@gmail.com>
27112 PR middle-end/51516
27113 * trans-mem.c (get_cg_data): Traverse aliases if requested.
27114 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
27115 (ipa_tm_note_irrevocable): Same.
27116 (ipa_tm_scan_irr_block): Same.
27117 (ipa_tm_decrement_clone_counts): Same.
27118 (ipa_tm_scan_irr_function): Same.
27119 (ipa_tm_create_version_alias): Same.
27120 (ipa_tm_create_version): Same.
27121 (ipa_tm_transform_calls_redirect): Same.
27122 (ipa_tm_transform_calls): Same.
27123 (ipa_tm_transform_transaction): Same.
27124 (ipa_tm_execute): Same.
27126 2012-01-10 Richard Guenther <rguenther@suse.de>
27128 PR middle-end/51806
27129 * opts.c (common_handle_option): Handle -Werror.
27131 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
27133 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
27136 2012-01-10 Jason Merrill <jason@redhat.com>
27138 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
27141 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27143 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
27144 supports R_386_TLS_GD_PLT reloc.
27145 (gcc_cv_as_ix86_tlsldmplt): Check if linker
27146 supports R_386_TLS_LDM_PLT reloc.
27147 * configure: Regenerate.
27148 * config.in: Regenerate.
27150 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
27153 Extend __pgmx semantics to linearize memory.
27154 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
27155 determine if code comes inline or from libgcc.
27156 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
27157 (movmem_qi, movmem_qi): Set constraint #2 to "n".
27158 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
27159 (movmemx_qi, movmemx_hi): New insns.
27160 (xload_<mode>_libgcc): Rewrite to new insn condition.
27161 (xload_<mode>): Remove insns.
27162 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
27163 cases that don't satisfy avr_xload_libgcc_p().
27164 (avr_addr_space_convert): Allow converting in any direction.
27165 (avr_addr_space_subset_p): Return always true.
27166 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
27167 (avr_emit_movmemhi): Ditto.
27168 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
27169 (avr_out_movmem): Ditto.
27170 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
27171 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
27172 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
27173 (avr_encode_section_info): Encode 'progmem' in symbol flags.
27174 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
27176 2012-01-10 Richard Guenther <rguenther@suse.de>
27178 PR tree-optimization/50913
27179 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
27180 Require data-refs to be representable by Graphite with respect
27183 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
27185 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
27186 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
27188 2012-01-10 Tom de Vries <tom@codesourcery.com>
27190 PR rtl-optimization/51271
27191 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
27192 handling annulled branch.
27194 2012-01-10 Richard Henderson <rth@redhat.com>
27196 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
27197 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
27198 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
27199 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
27200 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
27201 arm_expand_vec_perm_const): New.
27202 * config/arm/arm-protos.h: Update.
27203 * config/arm/neon.md (UNSPEC_VCONCAT): New.
27204 (*neon_vswp<VDQX>): New.
27205 (neon_vcombine<VDX>): Use neon_split_vcombine.
27206 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
27207 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
27208 (vec_perm<VE>): New.
27210 2012-01-10 Richard Henderson <rth@redhat.com>
27212 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
27213 use it if reload_completed.
27214 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
27215 arm_output_asm_insn, arm_process_output_memory_barrier,
27216 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
27217 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
27218 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
27219 arm_process_output_sync_insn, arm_output_sync_insn,
27220 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
27221 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
27222 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
27223 (emit_unlikely_jump): New.
27224 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
27225 (arm_split_atomic_op): New.
27226 * config/arm/arm-protos.h: Update.
27227 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
27228 (struct arm_sync_generator): Remove.
27229 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
27230 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
27231 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
27232 (VUNSPEC_LL, VUNSPEC_SC): New.
27233 (sync_result, sync_memory, sync_required_value, sync_new_value,
27234 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
27235 (attr length): Don't use arm_sync_loop_insns.
27236 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
27237 (movsfcc, movdfcc): Likewise.
27238 * config/arm/constraints.md (Ua): New.
27239 * config/arm/prediates.md (mem_noofs_operand): New.
27240 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
27241 (sync_clobber, sync_t2_reqd): Remove.
27242 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
27243 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
27244 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
27245 (arm_sync_compare_and_swap<SIDI>): Remove.
27246 (arm_sync_compare_and_swap<NARROW>): Remove.
27247 (arm_sync_lock_test_and_set<SIDI>): Remove.
27248 (arm_sync_lock_test_and_set<NARROW>): Remove.
27249 (arm_sync_new_<syncop><SIDI>): Remove.
27250 (arm_sync_new_<syncop><NARROW>): Remove.
27251 (arm_sync_new_nand<SIDI>): Remove.
27252 (arm_sync_new_nand<NARROW>): Remove.
27253 (arm_sync_old_<syncop><SIDI>): Remove.
27254 (arm_sync_old_<syncop><NARROW>): Remove.
27255 (arm_sync_old_nand<SIDI>): Remove.
27256 (arm_sync_old_nand<NARROW>): Remove.
27257 (*memory_barrier): Merge arm_output_memory_barrier.
27258 (atomic_compare_and_swap<QHSD>): New.
27259 (atomic_compare_and_swap<NARROW>_1): New.
27260 (atomic_compare_and_swap<SIDI>_1): New.
27261 (atomic_exchange<QHSD>): New.
27262 (cas_cmp_operand, cas_cmp_str): New.
27263 (atomic_op_operand, atomic_op_str): New.
27264 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27265 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27266 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27267 (arm_load_exclusive<NARROW>): New.
27268 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27269 (arm_store_exclusive<QHSD>): New.
27271 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27273 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27274 reload patterns if -mvsx-scalar-memory.
27276 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27277 generated, even -mno-vsx-scalar-double was used.
27278 (vsx_xscvdpsp_scalar): Likewise.
27279 (vsx_xscvspdp_scalar2): Likewise.
27281 2012-01-09 Tom de Vries <tom@codesourcery.com>
27282 Andrew Pinski <apinski@cavium.com>
27285 * reorg.c (fill_slots_from_thread): Don't speculate
27286 frame-related insns.
27288 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
27290 * sched-int.h (bb_note): Move to...
27291 * basic-block.h: ...here.
27292 * haifa-sched.c (bb_note): Move to...
27293 * cfgrtl.c: ...here.
27294 * function.c (next_block_for_reg): New function.
27295 (move_insn_for_shrink_wrap): Likewise.
27296 (prepare_shrink_wrap): Rewrite to use the above.
27298 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
27300 * gimple.c (is_gimple_non_addressable): Remove.
27301 * gimple.h: Remove is_gimple_non_addressable.
27302 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
27303 is_gimple_non_addressable.
27304 * trans-mem.c (expand_assign_tm): Same.
27306 2012-01-09 Richard Guenther <rguenther@suse.de>
27308 PR tree-optimization/51775
27309 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
27310 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
27312 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27314 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
27316 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
27318 2012-01-09 Richard Guenther <rguenther@suse.de>
27320 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
27322 2012-01-08 Jan Hubicka <jh@suse.cz>
27324 PR tree-optimize/51680
27325 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
27326 on when known_vals needs to be computed; cleanup.
27328 2012-01-08 Jan Hubicka <jh@suse.cz>
27330 PR tree-optimize/51694
27331 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
27333 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
27335 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
27336 for -std=c++98 and -std=c++11 too.
27338 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
27340 * cfgloop.c (cancel_loop): Add free() of bbs array.
27342 2012-01-07 Jan Hubicka <jh@suse.cz>
27344 PR tree-optimization/51600
27345 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
27346 that benefits small functions.
27348 2012-01-07 Jan Hubicka <jh@suse.cz>
27350 * ipa-inline.c (want_inline_small_function_p): Fix formating.
27352 2012-01-07 Jan Hubicka <jh@suse.cz>
27354 PR tree-optimization/51680
27355 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
27356 whose inlining reduce unit size.
27358 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
27361 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
27362 Add canonical node to containing_mem chain after the non-canonical
27363 one, even if there weren't any locs to propagate.
27364 (remove_useless_values): Keep only canonical values.
27365 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
27366 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
27367 canonicalize mem_chain elements that are not discarded.
27369 2012-01-06 Jakub Jelinek <jakub@redhat.com>
27372 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
27373 before emitting functions.
27375 PR gcov-profile/50127
27376 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
27377 clear_aux_for_blocks.
27379 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
27382 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
27384 2012-01-06 Arnaud Charlet <charlet@adacore.com>
27386 * c-decl.c (ext_block): Moved up.
27387 (collect_all_refs, for_each_global_decl): Take ext_block into account.
27389 2012-01-06 Han Shen <shenhan@google.com>
27391 Translate built-in include paths for sysroot.
27392 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
27393 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
27395 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
27396 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
27398 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
27399 control whether sysroot should be prepended to gxx include dir.
27401 * configure: Regenerate.
27403 2012-01-06 Torvald Riegel <triegel@redhat.com>
27405 PR rtl-optimization/51771
27406 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
27407 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
27409 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27411 PR tree-optimization/51315
27412 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
27413 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
27415 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
27418 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
27419 for shrp pattern. Correctly handle and fixup shift variable.
27420 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
27422 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27425 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
27426 note when !ACCUMULATE_OUTGOING_ARGS.
27428 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27430 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
27432 (extract_range_from_unary_expr_1): Avoid useless computations.
27434 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27436 PR rtl-optimization/51767
27437 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
27438 of jump_block and add an extra edge for degenerated asm gotos.
27440 PR middle-end/51768
27441 * stmt.c (check_unique_operand_names): Don't ICE during error
27442 reporting if i is from labels chain.
27444 PR middle-end/44777
27445 * profile.c (branch_prob): Split bbs that have exit edge
27446 and need a fake entry edge too.
27448 2012-01-05 Jan Hubicka <jh@suse.cz>
27450 PR middle-end/49710
27451 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
27454 2012-01-05 Richard Guenther <rguenther@suse.de>
27457 * tree-streamer-out.c (write_ts_optimization): New function.
27458 (streamer_write_tree_body): Call it.
27459 * tree-streamer-in.c (lto_input_ts_optimization): New function.
27460 (streamer_read_tree_body): Call it.
27461 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
27463 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27465 PR middle-end/51761
27466 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
27467 * gimplify.c (gimplify_cleanup_point_expr): Save and set
27468 in_cleanup_point_expr before gimplify_stmt call and restore it
27470 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
27471 in_cleanup_point_expr is false.
27473 2012-01-05 Richard Guenther <rguenther@suse.de>
27475 PR middle-end/51764
27476 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
27478 * toplev.c (process_options): Reject combining mudflap and LTO.
27479 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
27481 2012-01-05 Richard Guenther <rguenther@suse.de>
27483 PR tree-optimization/51760
27484 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
27486 (bit_value_unop): Handle UNDEFINED operands.
27487 (bit_value_binop): Likewise.
27489 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
27491 * config/avr/avr.c (avr_replace_prefix): Remove.
27492 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
27493 (avr_asm_function_rodata_section): Ditto.
27494 (avr_asm_select_section): Ditto.
27496 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
27498 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
27501 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27504 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
27505 calls that have any non-fake successor edges.
27508 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
27510 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
27512 PR tree-optimization/51624
27513 * tree-sra.c (build_ref_for_model): When replicating a chain of
27514 COMPONENT_REFs, stop as soon as the offset would become negative.
27516 2012-01-04 Jakub Jelinek <jakub@redhat.com>
27519 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
27520 in .debug_loc on the floor.
27522 2012-01-04 Andrew Pinski <apinski@cavium.com>
27524 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
27526 2012-01-04 Andrew Pinski <apinski@cavium.com>
27527 Adam Nemet <anemet@caviumnetworks.com>
27529 * config/mips/mips.md (size): Add SI and DI.
27530 (SIZE): New mode attribute.
27531 (U): New code attribute.
27532 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
27533 (mips_lbux_<mode>): Delete.
27534 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
27535 (mips_lhx): Use gen_mips_lhx_extsi.
27536 (mips_lhx_<mode>): Delete.
27537 (mips_lwx): Delete.
27538 (mips_l<size>x): New expand.
27539 (mips_lwx_<mode>): Delete.
27540 (mips_l<GPR:size>x_<P:mode>): New pattern.
27541 (*mips_lw<u>x_<P:mode>_ext): Likewise.
27542 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
27543 * config/mips/mips.c (mips_lx_address_p): New function.
27544 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
27545 (dsp64): New availability predicate.
27546 (mips_builtins): Add an entry for __builtin_mips_ldx.
27547 * config/mips/mips.h (ISA_HAS_LBX): New define.
27548 (ISA_HAS_LBUX): Likewise.
27549 (ISA_HAS_LHX): Likewise.
27550 (ISA_HAS_LHUX): Likewise.
27551 (ISA_HAS_LWX): Likewise.
27552 (ISA_HAS_LWUX): Likewise.
27553 (ISA_HAS_LDX): Likewise.
27554 * doc/extend.texi (__builtin_mips_ldx): Document.
27556 2012-01-04 Tristan Gingold <gingold@adacore.com>
27558 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
27559 when long pointers are used.
27560 * config.build (*-*-*vms*): Handle all OpenVMS targets.
27561 (alpha64-dec-*vms*, alpha*-dec-*vms*)
27562 (ia64-hp-*vms*): Remove.
27563 * config/vms/xm-vms64.h: Delete.
27565 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27567 PR middle-end/51472
27568 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
27570 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27572 * opts.c (finish_options): Remove duplicate sorry.
27574 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27576 PR middle-end/51696
27577 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
27580 2012-01-04 Richard Guenther <rguenther@suse.de>
27582 PR middle-end/51750
27583 * tree.c (size_low_cst): New function.
27584 * tree.h (size_low_cst): Declare.
27585 * fold-const.c (fold_comparison): Use it to extract the low
27586 part of the POINTER_PLUS_EXPR offset.
27588 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
27590 Fix clearing ZERO_REG
27591 * config/avr/avr.md (cc): Add alternative "ldi".
27592 (movqi_insn): Use it in cc attribute.
27593 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
27594 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
27595 (output_reload_insisf): Use ZERO_REG to pre-clear register.
27597 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27599 * configure: Regenerate.
27601 2012-01-04 Richard Guenther <rguenther@suse.de>
27603 PR tree-optimization/49651
27604 * tree-ssa-structalias.c (type_can_have_subvars): New function.
27605 (var_can_have_subvars): Use it.
27606 (get_constraint_for_1): Only consider subfields if there can be any.
27608 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27611 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
27612 to its new canonical_cselib_val and the cselib_val was in
27613 first_containing_mem chain, but the canonical_cselib_val was not,
27614 add the latter into the chain.
27615 (cselib_invalidate_mem): Compare canonical_cselib_val of
27616 addr_list chain elt with v.
27619 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
27620 dwarf2out_undef): Allocate e.info using ggc_strdup instead
27622 (output_macinfo_op): Don't ggc_strdup fd->filename.
27623 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
27624 then ggc_strdup it. Don't free inc->info or cur->info.
27625 (output_macinfo): Don't free ref->info or file->info.
27627 2012-01-03 Ira Rosen <irar@il.ibm.com>
27629 PR tree-optimization/51269
27630 * tree-vect-loop-manip.c (set_prologue_iterations): Make
27631 first_niters a pointer.
27632 (slpeel_tree_peel_loop_to_edge): Likewise.
27633 (vect_do_peeling_for_loop_bound): Update call to
27634 slpeel_tree_peel_loop_to_edge.
27635 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
27636 here. Remove it from the parameters list.
27637 (vect_do_peeling_for_alignment): Update calls and compute
27638 wide_prolog_niters.
27640 2012-01-03 Richard Guenther <rguenther@suse.de>
27642 PR tree-optimization/51070
27643 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
27644 Properly handle calls.
27646 2012-01-03 Richard Guenther <rguenther@suse.de>
27648 PR tree-optimization/51692
27649 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
27650 the LHS of allocation stmts.
27652 2012-01-03 Olivier Hainque <hainque@adacore.com>
27654 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
27656 2012-01-03 Olivier Hainque <hainque@adacore.com>
27658 * collect2.c (main): In AIX specific computations for vector
27659 insertions, use CONST_CAST2 to cast from char ** to const char **.
27661 2012-01-03 Richard Guenther <rguenther@suse.de>
27664 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
27665 the context of a limbo DIE when it does not already exist.
27667 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27669 PR tree-optimization/51719
27670 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
27671 but direct call is, clear direct call's lhs and don't add fallthrough
27672 edge from dcall_bb to join_bb and PHIs.
27674 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27676 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
27677 the instructions emitted by the pattern.
27678 ("*TDC_insn_<mode>"): Add comment.
27680 2012-01-03 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/51730
27683 * fold-const.c (fold_comparison): Properly canonicalize
27684 tree offset and HOST_WIDE_INT bit position.
27686 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
27688 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
27689 operands for extzv pattern.
27691 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27694 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
27697 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
27699 * doc/invoke.texi (-flto and related options): Copy-edit.
27701 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27703 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
27705 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27707 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
27710 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27712 * expr.h (move_by_pieces_ninsns): Declare.
27713 * expr.c (move_by_pieces_ninsns): Make external.
27714 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
27715 (mips_store_by_pieces_p): Likewise.
27716 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
27717 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
27718 * config/mips/mips.c (mips_move_by_pieces_p): New function.
27719 (mips_store_by_pieces_p): Likewise.
27721 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27723 * passes.c (register_one_dump_file): Free full_name.
27725 * reload1.c (reload): Don't allocate reg_max_ref_width here.
27726 (calculate_elim_costs_all_insns): Free offsets_at and
27727 offsets_known_at at the end and clear the pointers.
27729 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27731 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
27732 this option introduced in r180739.
27734 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27737 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
27738 (tmake_file target=avr): Add avr/t-multilib.
27740 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
27741 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
27742 * config/avr/genmultilib.awk: New file.
27743 * config/avr/t-multilib: New auto-generated file.
27744 * config/avr/multilib.h: New auto-generated file.
27745 * config/avr/t-avr (AVR_MCUS): New variable.
27746 (genopt.sh): Use it.
27747 (s-mlib): Depend on t-multilib.
27748 (t-multilib, multilib.h): New dependencies.
27749 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
27750 (MULTILIB_OPTIONS): Remove.
27751 (MULTILIB_MATCHES): Remove.
27752 (MULTILIB_DIRNAMES): Remove.
27753 (MULTILIB_EXCEPTIONS): Remove:
27754 * config/avr/genopt.sh: Don't use hard coded file name;
27755 pass AVR_MCUS from t-avr instead.
27757 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27759 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
27761 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27763 Implement light-weight DImode support.
27764 * config/avr/avr-dimode.md: New file.
27765 * config/avr/avr.md: Include it.
27766 (adjust_len): Add plus64, compare64.
27767 (HIDI): Remove code iterator.
27768 (code_stdname): New code attribute.
27769 (rotx, rotsmode): Remove DI.
27770 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
27772 * config/avr/avr-protos.h (avr_have_dimode): New.
27773 (avr_out_plus64, avr_out_compare64): New.
27774 * config/avr/avr.c (avr_out_compare): Handle DImode.
27775 (avr_have_dimode): New variable definition and initialization.
27776 (avr_out_compare64, avr_out_plus64): New functions.
27777 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
27778 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
27779 (avr_compare_pattern): Skip DImode comparisons.
27781 2012-01-02 Revital Eres <revital.eres@linaro.org>
27783 * ddg.c (def_has_ccmode_p): New function.
27784 (add_cross_iteration_register_deps,
27785 create_ddg_dep_from_intra_loop_link): Call it.
27787 2012-01-02 Richard Guenther <rguenther@suse.de>
27790 * invoke.texi (fassociative-math): Remove spurious paranthesis.
27792 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27794 * gcc.c (process_command): Update copyright notice dates.
27795 * gcov.c (print_version): Likewise.
27796 * gcov-dump.c (print_version): Likewise.
27797 * mips-tfile.c (main): Likewise.
27798 * mips-tdump.c (main): Likewise.
27800 2012-01-01 Ira Rosen <irar@il.ibm.com>
27802 PR tree-optimization/51704
27803 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
27804 a use is inside the basic block or loop before accessing its vect info.
27806 2012-01-01 Jan Hubicka <jhjh@suse.cz>
27808 PR rtl-optimization/51069
27809 * cfgloopmanip.c (remove_path): Removing path making irreducible
27810 region unconditional makes BB part of the region.
27812 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27814 PR tree-optimization/51683
27815 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
27816 calls with side-effects.
27817 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27819 Copyright (C) 2012 Free Software Foundation, Inc.
27821 Copying and distribution of this file, with or without modification,
27822 are permitted in any medium without royalty provided the copyright
27823 notice and this notice are preserved.