1 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
5 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
6 (expand_builtin): Add cases for test_and_set and clear.
7 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
8 (BUILT_IN_ATOMIC_CLEAR): New.
10 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
13 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
14 value in the current line table.
16 2011-11-10 Nathan Sidwell <nathan@acm.org>
18 * gcov.c (struct function_info): Make src an index, not a pointer.
19 (struct source_info): Remove index and next source fields.
20 (fn_end): New static var.
21 (sources_index): Remove.
22 (sources): Now a pointer to an array, not a list.
23 (n_sources, a_sources): New.
24 (process_file): Adjust for changes to read_graph_file. Insert
25 functions into source lists and check line numbers here.
26 (generate_results): Only allocate lines for sources with
27 contents. Adjust for source array.
28 (release_structures): Likewise.
29 (find_source): Return source index, adjust for source array.
30 (read_graph_file): Return function list. Don't insert into source
32 (read_count_file): Take list of functions.
33 (solve_flow_graph): Reverse the arc lists here.
34 (add_line_counts): Adjust for source array.
36 2011-11-10 Jakub Jelinek <jakub@redhat.com>
39 * tree-object-size.c (addr_object_size): Check TREE_CODE of
40 MEM_REF's operand rather than code of the MEM_REF itself.
42 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
44 PR rtl-optimization/51040
45 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
46 be AND followed by NOT.
47 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
48 should be AND followed by NOT.
50 2011-11-10 Jakub Jelinek <jakub@redhat.com>
52 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
53 use &(P)->base even if P is NULL.
55 PR rtl-optimization/51023
56 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
57 val_signbit_known_clear_p for signed comparison narrowing
58 optimization. Don't check for non-VOIDmode, use
59 HWI_COMPUTABLE_MODE_P macro.
60 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
61 Optimize even when const_op is equal to GET_MODE_MASK (mode),
62 don't optimize if const_op is negative.
64 2011-11-10 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/51042
67 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
68 self-referential expressions. Refactor code to avoid duplication.
70 2011-11-10 Richard Guenther <rguenther@suse.de>
72 PR tree-optimization/51070
73 * tree-loop-distribution.c (generate_builtin): Do not replace
74 the loop with a builtin if the partition contains statements which
75 results are used outside of the loop.
76 (pass_loop_distribution): Verify and collect.
78 2011-11-10 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/51030
81 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
82 (value_replacement): Use it to handle trivial non-empty
85 2011-11-10 Richard Guenther <rguenther@suse.de>
88 * gimple.c (gimple_has_side_effects): Remove checking code
89 that doesn't belong here.
91 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
93 PR tree-optimization/51058
94 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
96 2011-11-10 Jakub Jelinek <jakub@redhat.com>
98 PR tree-optimization/51000
99 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
100 a pattern stmt for a bool store, adjust DR_STMT too.
101 Don't handle bool conversions to single bit precision lhs.
102 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
103 stmt, remove its related stmt and free its stmt_vinfo.
104 (free_stmt_vec_info): Free also pattern stmt's vinfo and
105 pattern def stmt's vinfo.
106 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
107 free pattern stmt's vinfo here.
108 (vect_transform_loop): When calling vect_remove_stores,
109 do gsi_next first and don't call gsi_remove. If not strided
110 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
112 2011-11-09 Jakub Jelinek <jakub@redhat.com>
115 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
116 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
119 * function.h (requires_stack_frame_p): New prototype.
120 * function.c (requires_stack_frame_p): No longer static.
121 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
122 stack_realign_fp was just a conservative guess for a function
123 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
124 and stack realignment.
126 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
128 PR preprocessor/51061
129 * incpath.c (merge_include_chains): Make sure to not pass null
130 pointers to free_path.
132 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
134 * doc/invoke.texi ([Option Summary, C++ Language Options]):
135 Add -Wzero-as-null-pointer-constant.
137 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
139 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
140 * config/arm/arm-tables.opt: Regenerate.
141 * config/arm/arm-tune.md: Likewise.
142 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
143 * doc/invoke.texi: Document -mcpu=cortex-a7.
145 2011-11-09 Richard Guenther <rguenther@suse.de>
148 2011-11-09 Richard Guenther <rguenther@suse.de>
150 * tree-cfg.c (verify_gimple_call): Verify that
151 gimple_call_cannot_inline_p is returning a conservative
152 correct result according to gimple_check_call_matching_types.
154 2011-11-09 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/51039
157 * tree-cfg.c (verify_gimple_call): Verify that
158 gimple_call_cannot_inline_p is returning a conservative
159 correct result according to gimple_check_call_matching_types.
160 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
161 code dealing with un-inlinablility.
162 * gimple-streamer-in.c (input_gimple_stmt): Update the
165 2011-11-09 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/51039
168 * tree-inline.c (setup_one_parameter): Always perform a
169 valid gimple type change.
170 (declare_return_variable): Likewise.
172 2011-11-09 Jakub Jelinek <jakub@redhat.com>
174 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
175 vconduv4sfv4si): New patterns.
176 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
177 different dest_mode from comparison mode.
179 2011-11-09 Richard Guenther <rguenther@suse.de>
181 * gimple-fold.c (canonicalize_constructor_val): Mark
182 address-taken variables addressable.
184 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
186 PR tree-optimization/51015
187 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
188 vectype to be set for pattern def stmts.
190 2011-11-09 Alan Modra <amodra@gmail.com>
192 * function.c (bb_active_p): Delete.
193 (dup_block_and_redirect, active_insn_between): New functions.
194 (convert_jumps_to_returns, emit_return_for_exit): New functions,
196 (thread_prologue_and_epilogue_insns): ..here. Delete
197 shadowing variables. Don't do prologue register clobber tests
198 when shrink wrapping already failed. Delete all last_bb_active
199 code. Instead compute tail block candidates for duplicating
200 exit path. Remove these from antic set. Duplicate tails when
201 reached from both blocks needing a prologue/epilogue and
202 blocks not needing such.
203 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
205 * bb-reorder.c (get_uncond_jump_length): Make global.
206 * bb-reorder.h (get_uncond_jump_length): Declare.
207 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
208 (rtl_split_edge): Likewise. Warning fix.
209 (rtl_duplicate_bb): New function.
210 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
211 * Makefile.in (function.o): Update dependencies.
213 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
214 Georg-Johann Lay <avr@gjlay.de>
216 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
218 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
219 * doc/tm.texi: Regenerate.
221 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
223 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
224 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
225 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
226 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
228 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
229 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
230 (avr_regno_mode_code_ok_for_base_p): Ditto.
231 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
232 (avr_regno_mode_code_ok_for_base_p): Ditto.
233 (avr_reg_ok_for_addr_p): Pass AS down to
234 avr_regno_mode_code_ok_for_base_p.
236 * addresses.h (base_reg_class): Add address space argument.
237 Pass to MODE_CODE_BASE_REG_CLASS.
238 (ok_for_base_p_1): Add address space argument. Pass to
239 REGNO_MODE_CODE_OK_FOR_BASE_P.
240 (regno_ok_for_base_p): Add address space argument. Pass to
243 * regrename.c (scan_rtx_address): Add address space argument.
244 Pass address space to regno_ok_for_base_p and base_reg_class.
245 Update recursive calls.
246 (scan_rtx): Pass address space to scan_rtx_address.
247 (build_def_use): Likewise.
248 * regcprop.c (replace_oldest_value_addr): Add address space
249 argument. Pass to regno_ok_for_base_p and base_reg_class.
250 Update recursive calls.
251 (replace_oldest_value_mem): Pass address space to
252 replace_oldest_value_addr.
253 (copyprop_hardreg_forward_1): Likewise.
255 * reload.c (find_reloads_address_1): Add address space argument.
256 Pass address space to base_reg_class and regno_ok_for_base_p.
257 Update recursive calls.
258 (find_reloads_address): Pass address space to base_reg_class,
259 regno_ok_for_base_p, and find_reloads_address_1.
260 (find_reloads): Pass address space to base_reg_class.
261 (find_reloads_subreg_address): Likewise.
263 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
264 (ok_for_base_p_nonstrict): Add address space argument. Pass to
266 (record_address_regs): Add address space argument. Pass to
267 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
268 (record_operand_costs): Pass address space to record_address_regs.
269 (scan_one_insn): Likewise.
271 * caller-save.c (init_caller_save): Update call to base_reg_class.
272 * ira-conflicts.c (ira_build_conflicts): Likewise.
273 * reload1.c (maybe_fix_stack_asms): Likewise.
275 2011-11-08 Michael Matz <matz@suse.de>
277 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
279 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
281 * tree.h (TREE_CLOBBER_P): New macro.
282 * gimple.h (gimple_clobber_p): New inline function.
283 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
284 that go out of scope and live in memory.
285 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
287 * cfgexpand.c (decl_to_stack_part): New static variable.
288 (add_stack_var): Allocate it, and remember mapping.
289 (fini_vars_expansion): Deallocate it.
290 (stack_var_conflict_p): Add early outs.
291 (visit_op, visit_conflict, add_scope_conflicts_1,
292 add_scope_conflicts): New static functions.
293 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
294 (expand_used_vars): Add scope conflicts.
295 (expand_gimple_stmt_1): Expand clobbers to nothing.
296 (expand_debug_expr): Ditto.
298 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
299 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
300 refer to otherwise unused locals.
301 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
302 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
303 SSA names aren't necessary.
304 (propagate_necessity): Accept and ignore constructors on the rhs,
306 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
307 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
309 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
310 don't zero-initialize something.
311 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
312 clobber RHS, we don't want PHI nodes with those.
314 2011-11-08 Jakub Jelinek <jakub@redhat.com>
316 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
317 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
319 2011-11-08 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/51012
322 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
324 * cgraph.c (cgraph_make_edge_direct): Likewise.
326 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
328 PR rtl-optimization/47698
329 * ifcvt.c (noce_operand_ok): Move around comment.
331 2011-11-08 Richard Guenther <rguenther@suse.de>
334 * lto-opts.c (append_to_collect_gcc_options): Split out from...
335 (lto_write_options): ... here. Prepend frontend specific flags.
337 2011-11-08 Jakub Jelinek <jakub@redhat.com>
339 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
340 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
342 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
343 Handle vectorization of SLP calls.
344 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
345 (vect_transform_stmt): Adjust vectorizable_call caller, remove
347 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
349 (vect_build_slp_tree): Allow CALL_EXPR.
351 2011-11-08 Richard Guenther <rguenther@suse.de>
353 * gimple-fold.c (canonicalize_constructor_val): Make sure
354 we have referenced vars setup before adding to them.
356 2011-11-07 Richard Henderson <rth@redhat.com>
357 Aldy Hernandez <aldyh@redhat.com>
358 Andrew MacLeod <amacleod@redhat.com>
359 Torvald Riegel <triegel@redhat.com>
361 Merged from transactional-memory.
363 * gtm-builtins.def: New file.
364 * trans-mem.c: New file.
365 * trans-mem.h: New file.
367 * opts.c (finish_options): Error out when using -flto and
370 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
371 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
372 ix86_builtin_tm_load, ix86_builtin_tm_store,
373 ix86_init_tm_builtins): New.
374 (ix86_init_builtins): Initialize TM builtins.
375 (struct ix86_attribute_table): Add "*tm regparm".
376 * config/i386/i386-builtin-types.def (PV2SI): Define.
378 Define V2SI_FTYPE_PCV2SI.
379 Define V4SF_FTYPE_PCV4SF.
380 Define V8SF_FTYPE_PCV8SF.
381 Define VOID_PV2SI_V2SI.
383 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
384 tm-max-aggregate-size.
385 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
386 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
387 * doc/tm.texi: Regenerate.
389 * attribs.c (apply_tm_attr): New.
390 (init_attributes): Allow '*' prefix for overrides.
391 (register_attribute): Likewise.
392 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
393 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
394 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
395 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
396 ATTR_TMPURE_NOTHROW_LIST): New.
397 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
398 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
399 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
400 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
401 * builtins.def: Include gtm-builtins.def. Add comments regarding
402 transactional memory synchronization.
403 (DEF_TM_BUILTIN): New.
404 * c-parser.c (struct c_parser): Add in_transaction.
405 (c_parser_transaction, c_parser_transaction_expression,
406 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
407 (c_parser_attribute_any_word): Split out from c_parser_attributes.
408 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
409 (c_parser_unary_expression): Same.
410 * c-tree.h (c_finish_transaction): Declare.
411 * c-typeck.c (c_finish_transaction): New.
412 (build_function_call_vec): Call tm_malloc_replacement.
413 * calls.c (is_tm_builtin): New.
414 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
415 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
416 * cfgexpand.c (expand_call_stmt): Call
417 mark_transaction_restart_calls.
418 (gimple_expand_cfg): Free the tm_restart map.
419 (mark_transaction_restart_calls): New.
420 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
421 * cgraph.c (dump_cgraph_node): Handle tm_clone.
422 * cgraph.h (struct cgraph_node): Add tm_clone field.
423 (decl_is_tm_clone): New.
424 (struct cgraph_local_info): Add tm_may_enter_irr.
425 (cgraph_copy_node_for_versioning): Declare.
426 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
427 copy analyzed from old version.
428 * combine.c (distribute_notes): Handle REG_TM notes.
429 * common.opt: Add -fgnu-tm.
430 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
431 (__do_global_dtors_aux): Deregister clone table.
432 (frame_dummy): Register clone table.
433 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
435 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
437 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
438 * gimple-pretty-print.c: Include trans-mem.h.
439 (dump_gimple_fmt): Add %x.
440 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
441 (dump_gimple_eh_else, dump_gimple_transaction): New.
442 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
443 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
444 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
446 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
447 (walk_gimple_stmt): Initialize and honor removed_stmt.
448 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
449 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
450 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
451 * gimple.h (struct gimple_statement_eh_else,
452 gimple_statement_transaction, GTMA_*): New.
453 (gimple_statement_d): Add gimple_statement_eh_else and
455 (gimple_build_eh_else, gimple_build_transaction,
456 gimple_fold_call, diagnose_tm_safe_errors): Declare.
457 (get_call_expr_in): Remove prototype.
458 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
459 (gimple_eh_else_n_body, gimple_eh_else_e_body,
460 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
461 gimple_transaction_body, gimple_transaction_label,
462 gimple_transaction_label_ptr, gimple_transaction_subcode,
463 gimple_transaction_set_body, gimple_transaction_set_label,
464 gimple_transaction_set_subcode): New.
465 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
466 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
467 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
468 (gimplify_transaction): New.
469 (gimplify_expr): Handle TRANSACTION_EXPR.
470 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
471 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
473 * Makefile.in: Add trans-mem.o and dependencies.
474 (BUILTINS_DEF): Add gtm-builtins.def.
475 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
476 (GTFILES): Add trans-mem.c.
477 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
478 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
479 get_tm_clone_pair): Declare.
480 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
481 * passes.c (init_optimization_passes): Place transactional memory
483 * print-tree.c (print_node): Dump tm-clone.
484 * recog.c (peep2_attempt): Handle REG_TM.
485 * reg-notes.def (TM): New.
486 * rtlanal.c (alloc_reg_note): Handle REG_TM.
487 * target.def (builtin_tm_load, builtin_tm_store): New.
488 * targhooks.c (default_builtin_tm_load_store): New.
489 * targhooks.h (default_builtin_tm_load_store): Declare.
490 * timevar.def (TV_TRANS_MEM): New.
491 * toplev.c (compile_file): Call finish_tm_clone_pairs.
492 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
493 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
494 writes into the statements to update labels.
495 (is_ctrl_altering_stmt): Add TM ending statements. Handle
497 (verify_gimple_transaction): New.
498 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
499 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
500 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
501 (dump_function_to_file): Display [tm-clone] if applicable.
502 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
503 (struct_ptr_hash): Same.
504 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
505 (replace_goto_queue_1): Likewise.
507 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
508 (lower_try_finally_nofallthru): Likewise.
509 (lower_try_finally_onedest): Likewise.
510 (lower_try_finally_copy): Likewise.
511 (lower_try_finally_switch): Likewise.
512 (lower_try_finally): Likewise.
513 (decide_copy_try_finally): Likewise.
514 (lower_eh_constructs_2): Likewise.
515 (refactor_eh_r): Likewise.
516 * tree-flow.h (struct gimple_df): Add tm_restart field.
517 Define tm_restart_node.
518 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
519 (estimate_num_insns): Likewise.
520 (init_inline_once): Init tm_cost.
521 * tree-inline.h (struct eni_weights_d): Add tm_cost.
522 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
523 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
524 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
525 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
526 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
527 Add support for TM vector loads. Add support for TM logging builtins.
528 (call_may_clobber_ref_p_1): Add support for vector stores.
529 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
530 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
531 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
532 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
533 (local_define_builtin): Handle ECF_TM_PURE.
534 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
535 * tree.def (TRANSACTION_EXPR): New.
536 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
537 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
538 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
539 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
540 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
541 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
542 (struct tree_function_decl): Add tm_clone_flag.
543 (struct_ptr_eq, struct_ptr_hash): New.
544 (apply_tm_attr): Declare.
545 (is_tm_safe_or_pure): New.
546 (build_tm_abort_call, is_tm_safe, is_tm_pure,
547 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
548 tm_malloc_replacement): Declare.
549 * varasm.c (tm_clone_hash): New.
550 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
551 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
552 (struct tm_alias_pair): New. Declare VEC types for object.
554 2011-11-07 Richard Henderson <rth@redhat.com>
556 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
557 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
558 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
559 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
560 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
561 rename from the direct_optab_index enum.
562 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
563 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
564 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
565 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
566 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
567 from the optab_table, not the direct_optab_table.
568 (init_sync_libfuncs): Declare.
569 (can_compare_and_swap_p): Update parameters.
570 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
571 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
572 test for the legacy compare-and-swap libcall.
573 (expand_atomic_exchange): Use the legacy test-and-set libcall.
574 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
575 (struct atomic_op_functions): Update for optab type changes.
576 (maybe_emit_op): Likewise.
577 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
578 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
579 to can_compare_and_swap_p.
580 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
581 (expand_omp_atomic_pipeline): Likewise.
582 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
583 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
585 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
587 2011-11-07 Jakub Jelinek <jakub@redhat.com>
589 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
590 * config/i386/i386.c (enum ix86_builtins): Add
591 IX86_BUILTIN_VEC_PACK_SFIX256.
592 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
593 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
594 (ix86_builtin_vectorized_function): Also vectorize lrint using
595 256-bit vectors for -mavx.
597 2011-11-07 Anatoly Sokolov <aesok@post.ru>
599 * config/cris/constraints.md: New file.
600 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
601 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
602 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
603 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
604 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
605 * config/cris/cris.c: Incule "tm-constrs.h".
606 (cris_print_operand): Use satisfies_constraint_O.
607 (cris_normal_notice_update_cc, cris_rtx_costs): Use
608 satisfies_constraint_I.
609 (cris_address_cost): Use satisfies_constraint_L.
610 * config/cris/cris.md: Include "constraints.md".
611 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
612 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
613 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
614 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
615 *extop<mode>si_swap_side): Use satisfies_constraint_N and
616 satisfies_constraint_J.
617 (moversideqi movemsideqi mover2side peephole2): Use
618 satisfies_constraint_N and satisfies_constraint_J.
619 (andu peephole2): Use satisfies_constraint_I and
620 satisfies_constraint_O.
622 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
625 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
627 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
629 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
630 SWITCHABLE_TARGET can change the values during compilation.
631 (expand_atomic_fetch_op): Handle parameter change ripples for
632 get_atomic_op_for_code call.
634 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
636 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
638 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
639 only when originated from that builtin.
640 (expand_atomic_store): Expand to __sync_lock_release when originated
642 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
643 expand_atomic_exchange call originated from here.
644 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
645 call originated from here.
646 (expand_builtin_atomic_exchange): Add origination flag.
647 (expand_builtin_atomic_store): Add origination flag.
648 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
649 parameters to indicate implementation fall back options.
651 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
653 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
654 now, not only CONST_INT and CONST_DOUBLE.
655 (output_movqi): Use output_reload_in_const.
656 (output_reload_inhi): Ditto.
657 (output_reload_insisf): Move assertion to output_reload_in_const.
658 (avr_out_reload_inpsi): Ditto.
660 2011-11-07 Nathan Sidwell <nathan@acm.org>
662 * gcov.c (object_summary): Replace with ...
663 (object_runs): ... this.
664 (process_file): Remove functions with no data.
665 (generate_results): Ignore files with no lines.
666 (release_function): New helper, broken out of ...
667 (release_structures): ... here. Use it.
668 (read_count_file): Adjust for new data file format.
669 (output_lines): Use object_runs.
670 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
671 (struct gcov_ctr_info): Move definition.
672 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
674 (struct gcov_info): Add merge function array, remove mask and
675 counts. Trailing array is array of pointers to function info.
676 * coverage.c (struct function_list): Replace counter numbers with
677 counter arrays. Add fndecl field. GTYify.
678 (counts_entry): Remove chain workspace.
679 (functions_head): GTYify.
680 (prg_n_ctrs): Remove.
682 (tree_ctr_tables): Remove.
683 (read_counts_file): Cope with blank entries and expect program
684 summaries before functions. Don't warn on missing entries.
685 (coverage_counter_alloc): Allocate individual function arrays.
686 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
687 for individual function arrays.
688 (coverage_end_function): GTYify function list object. Finalize
689 function's counter arrays.
690 (build_var): New. Create a counter-related variable with
692 (build_fn_info_type): Adjust for new runtime structure.
693 (build_fn_info_value): Rename to ...
694 (build_fn_info): ... here. Build new format data.
695 (build_ctr_info_type, build_ctr_info_value): Remove.
696 (build_info_type): New. Build new format data structure.
697 (build_info): Adjust for new format data.
698 (create_coverage): Likewise.
699 * gcov-dump.c (tag_function): Recognize placeholders.
701 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
703 * config/avr/constraints.md (Cm2): New constraint for int -2.
704 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
705 (*negqihi2): New insn.
707 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
709 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
710 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
713 2011-11-07 Jakub Jelinek <jakub@redhat.com>
715 * config/i386/i386.c (ix86_expand_builtin): If gather mask
716 argument is known to have all high bits set, pass pc_rtx as
717 second argument to the expander instead of op0.
718 * config/i386/sse.md (*avx2_gathersi<mode>_2,
719 *avx2_gatherdi<mode>_2): New patterns.
720 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
721 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
722 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
725 PR tree-optimization/50789
726 * tree-vect-stmts.c (process_use): Add force argument, avoid
727 exist_non_indexing_operands_for_use_p check if true.
728 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
730 (gen_perm_mask): New function.
731 (perm_mask_for_reverse): Use it.
732 (reverse_vec_element): Rename to...
733 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
734 generalize for any permutations.
735 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
736 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
737 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
738 * doc/tm.texi: Regenerate.
739 * tree-data-ref.c (initialize_data_dependence_relation,
740 compute_self_dependence): No longer static.
741 * tree-data-ref.h (initialize_data_dependence_relation,
742 compute_self_dependence): New prototypes.
743 * tree-vect-data-refs.c (vect_check_gather): New function.
744 (vect_analyze_data_refs): Detect possible gather load data
746 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
747 (STMT_VINFO_GATHER_P): Define.
748 (vect_check_gather): New prototype.
749 * config/i386/i386-builtin-types.def: Add types for alternate
751 * config/i386/sse.md (AVXMODE48P_DI): Remove.
752 (VEC_GATHER_MODE): Rename mode_attr to...
753 (VEC_GATHER_IDXSI): ... this.
754 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
755 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
756 instead of <VEC_GATHER_MODE>.
757 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
758 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
759 on src and mask operands.
760 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
761 instead of AVXMODE48P_DI.
762 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
763 * config/i386/i386.c (enum ix86_builtins): Add
764 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
765 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
766 (ix86_init_mmx_sse_builtins): Create those builtins.
767 (ix86_expand_builtin): Handle those builtins and adjust expansions
768 of other gather builtins.
769 (ix86_vectorize_builtin_gather): New function.
770 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
772 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
776 2011-11-07 Tristan Gingold <gingold@adacore.com>
778 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
779 * config/vms/t-vms: Add vms-c.o rule.
780 * config/vms/vms-c.c: New file.
781 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
782 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
784 2011-11-07 Tristan Gingold <gingold@adacore.com>
786 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
787 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
788 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
789 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
790 (SUBTARGET_OS_CPP_BUILTINS): Define.
791 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
792 (MASK_RETURN_ADDR): Define in 64 bit mode.
793 * config/ia64/vms.h: Likewise.
794 * config/vms/vms.h: New file.
795 * config/vms/vms64.h: New file.
796 * config/alpha/vms64.h: Removed.
797 * config/ia64/vms64.h: Removed.
798 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
799 Adjust for above change.
801 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
804 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
805 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
806 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
807 (movdi_internal_rex64): Likewise.
809 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
811 PR rtl-optimization/47698
812 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
814 2011-11-07 Tristan Gingold <gingold@adacore.com>
816 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
818 (TARGET_OPTION_INIT_STRUCT): Define.
819 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
820 (TARGET_MAX_ANCHOR_OFFSET)
821 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
823 2011-11-06 Quentin Neill <quentin.neill@amd.com>
825 Fix r180999, update ChangeLog
826 * config.gcc: Add f16cintrin.h.
827 * config/i386/f16cintrin.h: Add missing endif.
829 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
831 * config.gcc (arm*-*-rtemseabi*): New target.
832 * config/arm/rtems-eabi.h: New.
833 * config/arm/t-rtems-eabi: New.
835 2011-11-06 David S. Miller <davem@davemloft.net>
837 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
838 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
839 *zero_extend_v8qi_<P:mode>_insn,
840 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
841 and vec_duplicate instead of using an UNSPEC.
843 2011-11-07 Alan Modra <amodra@gmail.com>
846 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
849 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
851 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
853 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
855 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
857 * gcse.c: Adjust outdated comments throughout.
858 (struct mem_conflict_info): New structure.
859 (mems_conflict_for_gcse_p): Use it to communicate with caller.
860 (load_killed_in_block_p): Pass it to note_stores.
861 (hash_expr): Remove superfluous line break.
862 (hash_scan_set): Rename PAT parameter into SET.
863 (hash_scan_insn): Reorder cases.
864 (canon_list_insert): Fix long line.
866 (prune_expressions): Rename E local variable into EXPR.
867 (compute_pre_data): Return struct edge_list * object.
868 (pre_expr_reaches_here_p_work): Fix formatting.
869 (process_insert_insn): Move around comment.
870 (pre_edge_insert): Fix long line.
871 (pre_insert_copies): Likewise.
872 (gcse_emit_move_after): Swap SRC and DEST parameters.
873 (pre_delete): Adjust call to gcse_emit_move_after.
874 (pre_gcse): Take struct edge_list * parameter. Fix long line.
875 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
876 Use a local list of edges.
877 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
878 (pre_ldst_expr_hash): Fix long line.
879 (free_ldst_mems): Rename into...
880 (free_ld_motion_mems): ...this.
881 (first_ls_expr): Delete.
882 (next_ls_expr): Likewise.
883 (print_ldst_list): Do not use above two functions.
884 (simple_mem): Adjust interface.
885 (compute_ld_motion_mems): Fix formatting.
886 (update_ld_motion_stores): Reuse local variable.
888 2011-11-06 Joseph Myers <joseph@codesourcery.com>
890 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
892 (build_null_declspecs): Initialize align_log and alignas_p fields.
893 (declspecs_add_alignas): New.
894 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
895 (c_parser_declspecs): Handle _Alignas specifiers.
896 (c_parser_alignas_specifier): New.
897 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
898 Diagnose _Alignof (expression).
899 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
900 (declspecs_add_alignas): Declare.
901 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
902 * ginclude/stdalign.h: New.
903 * Makefile.in (USER_H): Add stdalign.h.
905 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
907 * regset.h (fixed_reg_set_regset): Declare.
908 * dse.c: Include regset.h .
909 (struct insn_info): Add member fixed_regs_live.
910 (note_add_store_info): New typedef.
911 (note_add_store): New function.
912 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
913 Use gen_add3_insn / gen_move_insn.
914 Check new insn for unwanted clobbers before emitting it.
915 (check_for_inc_dec): Rename to...
916 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
917 parameter. Changed all callers in file.
918 (check_for_inc_dec, copy_fixed_regs): New functions.
919 (scan_insn): Set fixed_regs_live field of insn_info.
920 * rtl.h (check_for_inc_dec): Update prototype.
921 * postreload.c (reload_cse_simplify): Take new signature of
922 check_ind_dec into account.
923 * reginfo.c (fixed_reg_set_regset): New variable.
924 (init_reg_sets_1): Initialize it.
926 2011-11-06 Jakub Jelinek <jakub@redhat.com>
928 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
931 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
934 Remove dependence of declaration and target define on definition of
935 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
937 2011-11-06 Andrew Macleod <amacleod@redhat.com>
938 Richard Henderson <rth@redhat.com>
939 Aldy Hernandez <aldyh@redhat.com>
941 Merged from cxx-mem-model.
943 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
944 * coretypes.h (enum memmodel): New. enumerated memory model type.
945 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
946 * genopinit,c (optabs): Add atomic direct optab handlers.
947 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
948 * builtin-types.def (BT_CONST_VOLATILE_PTR,
949 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
950 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
951 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
952 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
953 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
954 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
955 * expr.h (expand_atomic_*): Add prototypes.
956 (expand_{bool,val}_compare_and_swap): Remove prototypes.
957 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
959 * common.opt (Winvalid-memory-model): New warning flag.
960 (finline-atomics): New. Flag to disable atomic inlining.
961 * params.h (ALLOW_LOAD_DATA_RACES): New.
962 (ALLOW_PACKED_LOAD_DATA_RACES): New.
963 (ALLOW_PACKED_STORE_DATA_RACES): New.
964 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
965 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
966 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
967 * builtins.c (is_builtin_name): Handle __atomic.
968 (get_memmodel): New. Extract memory model.
969 (expand_expr_force_mode): New. Factor out common code for ensuring an
970 integer argument is in the proper mode.
971 (expand_builtin_sync_operation): Remove ignore param. Always call
972 expand_atomic_fetch_op instead of the old expanders.
973 (expand_builtin_compare_and_swap,
974 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
975 call atomic expanders instead of sync expanders.
976 (expand_builtin_sync_lock_release): Call atomic_store expander.
977 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
978 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
979 (expand_builtin_atomic_exchange): New.
980 (fold_builtin_atomic_always_lock_free,
981 expand_builtin_atomic_always_lock_free,
982 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
984 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
985 expand_builtin_atomic_signal_fence): New.
986 (expand_builtin_mem_signal_fence): New.
987 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
988 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
989 * optabs.h (DOI_atomic_*): Define new atomics.
990 (atomic_*_optab): Define.
991 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
993 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
994 (expand_sync_lock_test_and_set): Remove.
995 (expand_atomic_load, expand_atomic_store): New.
996 (expand_atomic_exchange): New.
997 (expand_atomic_compare_and_swap): New. Implements
998 atomic_compare_exchange via compare and swap.
999 (struct atomic_op_functions): Opcode table struct for fetch ops.
1000 (get_atomic_op_for_code): New. Return an opcode table entry.
1001 (maybe_emit_op): New. Try to emit a fetch op.
1002 (expand_atomic_fetch_op): New.
1003 (expand_val_compare_and_swap_1): Remove.
1004 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1005 (expand_atomic_compare_and_swap): Rename from
1006 expand_atomic_compare_exchange. Rewrite to return both success and
1007 oldval return values; expand via both atomic and sync optabs.
1008 (can_compare_and_swap_p): New.
1009 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1010 (maybe_gen_insn): Handle 7 and 8 operands.
1011 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1012 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1013 builtins instead of __sync builtins.
1014 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1015 * doc/extend.texi: Document __atomic built-in functions.
1016 * doc/invoke.texi: Document data race parameters.
1017 * doc/md.texi: Document atomic patterns.
1018 * config/i386/i386.md (UNSPEC_MOVA): New.
1019 (UNSPECV_CMPXCHG): Split into ...
1020 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1021 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1022 * config/i386/sync.md (ATOMIC): New mode iterator.
1023 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1024 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1025 (mem_thread_fence): Rename from memory_barrier.
1026 Handle the added memory model parameter.
1027 (mfence_nosse): Rename from memory_barrier_nosse.
1028 (sync_compare_and_swap<CASMODE>): Split into ...
1029 (atomic_compare_and_swap<SWI124>): this and ...
1030 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1031 (atomic_compare_and_swap_single<SWI>): Rename from
1032 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1033 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1034 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1035 (*atomic_compare_and_swap_doubledi_pic): Rename from
1036 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1037 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1039 (*atomic_fetch_add_cmp<SWI>): Similarly.
1040 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1041 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1042 (sync_lock_test_and_set<SWI>): Merge with ...
1043 (atomic_exchange<SWI>): ... this.
1045 2011-11-6 Richard Guenther <rguenther@suse.de>
1047 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
1050 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1052 * tree-vectorizer.h (vectorizable_condition): Add argument.
1053 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1054 in SLP. Update calls to vectorizable_condition.
1055 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1056 the arguments. Pass it to vect_is_simple_use_1.
1057 (vectorizable_condition): Add slp_node to the arguments. Support
1058 vectorization of basic blocks. Fail for reduction in SLP. Update
1059 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1060 call vect_get_slp_defs to get vector operands.
1061 (vect_analyze_stmt): Update calls to vectorizable_condition.
1062 (vect_transform_stmt): Likewise.
1063 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1064 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1066 (vect_build_slp_tree): Handle COND_EXPR.
1067 (vect_analyze_slp_instance): Push pattern statements to root node.
1068 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1070 2011-11-05 David S. Miller <davem@davemloft.net>
1072 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1073 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1074 (*zero_extend_v8qi_<P:mode>_insn,
1075 *zero_extend_v4hi_<P:mode>_insn): New insns.
1076 * config/sparc/sparc.c (vector_init_move_words,
1077 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1078 sparc_expand_vector_init_vis1): New functions.
1079 (vector_init_bshuffle): Rewrite to handle more cases and make use
1080 of locs[] array prepared by vector_init_prepare_elts.
1081 (vector_init_fpmerge, vector_init_faligndata): Delete.
1082 (sparc_expand_vector_init): Rewrite using new infrastructure.
1084 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1086 * config.gcc (epiphany-*-*): New architecture.
1087 (epiphany-*-elf): New configuration.
1088 * config/epiphany, common/config/epiphany : New directories.
1089 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1090 (interrupt attribute): Add Epiphany.
1091 (long_call, short_call attribute): Add Epiphany.
1092 * doc/invoke.texi (Options): Add Epiphany options.
1093 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1094 * doc/install.texi (Options specification):
1095 Add --with-stack-offset=@var{num} description.
1096 (host/target specific issues): Add epiphany-*-elf.
1097 * doc/contrib.texi (Contributors): Mention Epiphany port.
1099 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1101 PR tree-optimization/50693
1102 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1103 non-forced user labels.
1104 (gimple_merge_blocks): Turn non-forced user labels into
1105 debug bind stmt with the label as first operand and reset value.
1106 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1107 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1108 * final.c (final_scan_insn): Likewise.
1109 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1110 * var-tracking.c (debug_label_num): New variable.
1111 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1112 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1113 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1114 NOTE_INSN_DELETED_DEBUG_LABEL.
1115 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1116 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1117 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1118 * gengtype.c (adjust_field_rtx_def): Likewise.
1119 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1120 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1121 if their are at the end of function and nop hasn't been emitted.
1122 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1124 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1126 PR rtl-optimization/50448
1127 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1130 2011-11-05 Peter Dufault <dufault@hda.com>,
1131 Sebastian Huber <sebastian.huber@embedded-brains.de>
1133 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1134 Extend rs6000_spe handling.
1136 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1138 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1139 Remove -mcpu=601 multilib.
1140 Remove -Dmpc8260 multilib.
1141 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1144 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1146 Piledriver f16cintrin.h fix.
1147 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1148 * config/i386/immintrin.h: Include f16cintrin.h.
1149 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1152 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1155 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1157 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1159 2011-11-04 Alan Modra <amodra@gmail.com>
1161 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1162 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1164 2011-11-04 David S. Miller <davem@davemloft.net>
1167 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1168 fact that sparc_emit_float_lib_cmp modifies the comparison in
1171 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1173 * config/lm32/t-rtems: New.
1174 * config.gcc (lm32-*-rtems*): Add t-rtems.
1176 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1179 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1181 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1183 PR rtl-optimization/38644
1184 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1185 for epilogue having stack adjustment.
1187 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1190 * config/avr/avr-modes.def: New file defining PSImode.
1191 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1192 __UINT24_MAX__): New built-in defines.
1193 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1194 ashlpsi, ashrpsi, lshrpsi.
1195 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1196 (MOVMODE): New mode iterator.
1197 (movpsi): New expander.
1198 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1199 (*reload_inpsi, *movpsi): New insns.
1200 (*reload_inpsi): New RTL peephole.
1201 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1202 *addpsi3_sign_extend.hi): New insns.
1203 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1204 *subpsi3_sign_extend.hi): New insns.
1205 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1206 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1207 (andpsi3, iorpsi3, xorpsi3): New insns.
1208 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1209 (*rotw<mode>): Insn condition only allow even-sized modes.
1210 (*rotb<mode>): Insn condition allows odd-sized modes.
1211 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1212 (negpsi2, one_cmplpsi2): New insns.
1213 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1214 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1216 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1217 (cbranchpsi4): New expander.
1218 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1219 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1220 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1221 avr_out_reload_inpsi): New prototypes.
1223 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1224 (avr_scalar_mode_supported_p): ...this new static function.
1225 (avr_asm_len): Always return "".
1226 (avr_out_load_psi, avr_out_store_psi): New static functions.
1227 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1228 (avr_out_tstpsi): New function.
1229 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1230 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1231 (avr_simplify_comparison_p): Ditto.
1232 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1233 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1234 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1235 (avr_rtx_costs_1): Report PSI costs.
1236 (avr_libcall_value): Handle odd-sized parameters.
1237 (avr_init_builtin_int24): New static function to define built-in
1238 24-bit types __int24 and __uint24.
1239 (avr_init_builtins): Use it.
1241 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1244 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1245 support for VFP floating point model.
1247 2011-11-04 Tristan Gingold <gingold@adacore.com>
1249 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1251 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1254 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1256 PR tree-optimization/50730
1257 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1258 analysis if encountered unsupported data-ref.
1260 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1262 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1264 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1266 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1267 For floatunsv8siv8sf2 require TARGET_AVX2.
1269 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1270 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1271 signalling comparison instead of non-signalling. Store into
1272 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1273 subtracted and 0 otherwise.
1274 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1276 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1277 already for TARGET_SSE2. Xor in vector initialized by
1278 ix86_expand_adjust_ufix_to_sfix_si at the end.
1279 (vec_pack_ufix_trunc_<mode>): Likewise.
1281 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1282 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1283 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1284 vectorizable_type_demotion and vectorizable_type_promotion did.
1285 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1286 is {,un}signed {char,short}.
1287 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1288 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1289 Push vec_dest back to the vec_dsts vector at the end.
1290 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1291 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1292 prev_stmt_info arguments, add vec_dest argument. Push always
1293 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1294 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1295 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1296 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1297 vectorizable_type_promotion. Call vectorizable_conversion even
1298 for SLP bb vectorization.
1299 (vect_transform_stmt): Call vectorizable_conversion instead of
1300 vectorizable_type_demotion and vectorizable_type_promotion.
1301 (supportable_widening_operation): Clear *multi_step_cvt first,
1302 simplify c1/c2 computation, free *interm_types vector on failure.
1303 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1304 free *interm_types vector on failure, handle multi-step
1307 2011-11-04 Tristan Gingold <gingold@adacore.com>
1309 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1310 argument. Conditionally generate crash debug info. Adjust
1311 for alpha_funcs_tree removal.
1312 (machine_function): Add links field.
1313 (alpha_start_function): Conditionally generate crash debug info.
1314 (alpha_end_function): Adjust call to alpha_write_linkage.
1315 (alpha_funcs): Remove.
1316 (links_kind): Remove.
1317 (alpha_links): Remove num, target and lkind field. Add func field.
1318 (alpha_links_tree): Remove.
1319 (alpha_funcs_tree): Remove.
1320 (alpha_need_linkage): Remove.
1321 (alpha_use_linkage): Change prototype. Adjust.
1322 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1323 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1324 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1325 (alpha_need_linkage): Remove.
1326 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1327 Adjust calls to alpha_need_linkage.
1329 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1331 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1333 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1336 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1337 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1339 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1342 * config/arm/t-bpabi: New file.
1343 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1345 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1346 arm*-*-uclinux*eabi.
1347 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1350 2011-11-03 Michael Matz <matz@suse.de>
1353 * configure.ac: Check for -fno-exceptions -fno-rtti.
1354 * configure: Regenerate.
1355 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1356 (ALL_CXXFLAGS): Use it.
1358 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/i386.md: Use {} for multi-line preparation statements.
1362 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1364 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1365 (movtf_insn_sp32): ...this.
1366 (movtf_insn_sp64_no_fpu): Consolidate into...
1367 (movtf_insn_sp64): ...this.
1368 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1369 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1371 2011-11-03 Tristan Gingold <gingold@adacore.com>
1373 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1375 2011-11-03 Richard Guenther <rguenther@suse.de>
1378 * lto-opts.c: Re-implement.
1379 * lto-streamer.h (lto_register_user_option): Remove.
1380 (lto_read_file_options): Likewise.
1381 (lto_reissue_options): Likewise.
1382 (lto_clear_user_options): Likewise.
1383 (lto_clear_file_options): Likewise.
1384 * opts-global.c (post_handling_callback): Remove.
1385 (set_default_handlers): Do not set post_handling_callback.
1386 (decode_options): Remove LTO specific code.
1387 * lto-wrapper.c (merge_and_complain): New function.
1388 (run_gcc): Read all input file options and
1389 prepend a merged set before the linker driver options.
1390 * gcc.c (driver_post_handling_callback): Remove.
1391 (set_option_handlers): Do not set post_handling_callback.
1392 * opts-common.c (handle_option): Do not call post_handling_callback.
1393 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1395 2011-11-03 Richard Guenther <rguenther@suse.de>
1397 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1399 2011-11-03 Martin Jambor <mjambor@suse.cz>
1401 * ipa-prop.c (type_change_info): New fields offset, object,
1402 known_current_type and multiple_types_encountered.
1403 (extr_type_from_vtbl_ptr_store): New function.
1404 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1405 the result is different from the previous one.
1406 (detect_type_change): Renamed to detect_type_change_1. New parameter
1407 comp_type. Set up new fields in tci, build known type jump
1408 functions if the new type can be identified.
1409 (detect_type_change): New function.
1410 * tree.h (DECL_CONTEXT): Comment new use.
1412 2011-11-03 Richard Guenther <rguenther@suse.de>
1415 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1416 decode an encoded literal '.
1418 2011-11-03 Tristan Gingold <gingold@adacore.com>
1420 * collect2.c (main): Add support of -f (response file) on AIX.
1422 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1424 PR tree-optimization/50912
1425 * tree-vectorizer.h (slp_void_p): New.
1426 (struct _slp_tree): Replace left and right with children. Update
1428 (struct _slp_oprnd_info): New.
1429 (vect_get_vec_defs): Declare.
1430 (vect_get_slp_defs): Update arguments.
1431 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1432 vect_get_vec_defs instead of vect_get_slp_defs.
1433 (vectorizable_reduction): Likewise.
1434 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1435 Update call to vect_get_slp_defs.
1436 (vectorizable_conversion): Update call to vect_get_vec_defs.
1437 (vectorizable_assignment, vectorizable_shift,
1438 vectorizable_operation): Likewise.
1439 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1441 (vectorizable_type_promotion, vectorizable_store): Likewise.
1442 (vect_analyze_stmt): Fix typo.
1443 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1444 (vect_print_slp_tree, vect_mark_slp_stmts,
1445 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1446 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1447 vect_schedule_slp_instance): Likewise.
1448 (vect_create_new_slp_node): New.
1449 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1450 (vect_get_and_check_slp_defs): Pass information about defs using
1451 oprnds_info, allow any number of operands.
1452 (vect_build_slp_tree): Likewise. Update calls to
1453 vect_get_and_check_slp_defs. Fix comments.
1454 (vect_analyze_slp_instance): Move node creation to
1455 vect_create_new_slp_node.
1456 (vect_get_slp_defs): Allow any number of operands.
1458 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1459 Iain Sandoe <iains@gcc.gnu.org>
1461 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1462 (get_ppc476_thunk_name): Use it.
1463 (rs6000_code_end): Likewise.
1464 (macho_branch_islands): Fix typo.
1466 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1467 Jason Merrill <jason@redhat.com>
1470 * configure.ac: Add -Wno-narrowing to warning options.
1471 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1473 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1476 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1477 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1478 (movdf_insn_sp64): Likewise.
1479 (DFmode splitter): Do not test TARGET_FPU.
1480 (movtf_insn_sp32): Reindent constraints.
1481 (movtf_insn_sp32_no_fpu): Likewise.
1482 (movtf_insn_sp64): Likewise.
1483 (movtf_insn_sp64_hq): Likewise.
1484 (movtf_insn_sp64_no_fpu): Likewise.
1486 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1489 * builtins.c (fold_builtin_memchr): Fix cast.
1491 2011-11-02 Teresa Johnson <tejohnson@google.com>
1493 * config/i386/predicates.md (promotable_binary_operator): Add minus
1494 to the list of promotable operators.
1496 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1498 * gthr-single.h, gthr.h: Move to ../libgcc.
1499 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1500 * gthr-dce.h: Move to ../libgcc/config/pa.
1501 * gthr-lynx.h: Move to ../libgcc/config.
1502 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1503 * gthr-posix.h: Move to ../libgcc/config.
1504 * gthr-rtems.h: Likewise.
1505 * gthr-tpf.h: Move to ../libgcc/config/s390.
1506 * gthr-vxworks.h: Move to ../libgcc/config.
1507 * gthr-win32.h: Move to ../libgcc/config/i386.
1508 * configure.ac (gthread_flags): Remove
1509 (gthr-default.h): Don't create.
1510 (thread_file): Don't substitute.
1511 * configure: Regenerate.
1512 * Makefile.in (GCC_THREAD_FILE): Remove.
1513 (GTHREAD_FLAGS): Remove.
1514 (libgcc.mvars): Remove GTHREAD_FLAGS.
1515 * config/t-vxworks (EXTRA_HEADERS): Remove.
1517 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 Paolo Bonzini <bonzini@gnu.org>
1520 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1521 * configure: Regenerate.
1522 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1523 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1524 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1525 (clean): Remove libgcc_tm.h
1526 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1527 * config.gcc (libgcc_tm_file): Remove.
1528 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1529 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1530 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1531 (avr-*-rtems*): Likewise.
1532 (avr-*-*): Likewise.
1533 (frv-*-elf): Likewise.
1534 (frv-*-*linux*): Likewise.
1535 (h8300-*-rtems*): Likewise.
1536 (h8300-*-elf*): Likewise.
1537 (i[34567]86-*-darwin*): Likewise.
1538 (x86_64-*-darwin*): Likewise.
1539 (rx-*-elf*): Likewise.
1540 (tic6x-*-elf): Likewise.
1541 (tic6x-*-uclinux): Likewise.
1542 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1544 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1546 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1547 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1548 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1549 (INCLUDES_FOR_TARGET): Remove.
1550 (LIBGCC2_CFLAGS): Don't export.
1551 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1553 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1554 (libgcc.mvars): Likewise.
1555 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1556 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1557 TARGET_LIBGCC2_CFLAGS.
1559 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1560 * config/darwin-64.c: Move to ../libgcc/config.
1561 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1562 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1563 config/udivmodsi4.c: Move to ../libgcc/config.
1564 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1565 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1566 config/memset.c: Move to ../libgcc/config.
1567 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1568 * config/t-freebsd: Remove.
1569 * config/t-freebsd-thread: Move to ../libgcc/config.
1570 * config/t-libgcc-pic: Move to ../libgcc/config.
1571 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1572 * config/t-linux: Remove.
1573 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1575 * config/t-openbsd-thread: Move to ../libgcc/config.
1576 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1577 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1578 * config/t-svr4: Remove.
1579 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1580 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1581 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1582 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1583 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1584 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1585 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1586 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1587 config/arm/fp16.c, config/arm/linux-atomic.c,
1588 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1589 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1590 (TARGET_LIBGCC2_CFLAGS): Remove.
1591 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1592 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1593 (LIB2FUNCS_STATIC_EXTRA): Remove.
1594 * config/arm/t-netbsd: Remove.
1595 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1596 (TARGET_LIBGCC2_CFLAGS): Remove.
1597 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1598 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1599 (TARGET_LIBGCC2_CFLAGS): Remove.
1600 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1601 (LIBGCC, INSTALL_LIBGCC): Remove.
1602 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1603 * config/bfin/t-bfin-linux: Likewise.
1604 * config/bfin/t-bfin-uclinux: Likewise.
1605 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1606 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1607 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1608 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1609 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1610 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1611 * config/cris/arit.c: Move to ../libgcc/config/cris.
1612 * config/cris/cris_abi_symbol.c: Remove.
1613 * config/cris/cris.h: Remove obsolete comment.
1614 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1615 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1616 ($(LIB2FUNCS_EXTRA)): Remove.
1617 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1619 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1620 * config/fr30/t-fr30: Remove.
1621 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1622 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1623 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1624 to ../libgcc/config/frv.
1625 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1626 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1627 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1628 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1629 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1630 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1631 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1632 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1633 (LIBGCC, INSTALL_LIBGCC): Remove.
1634 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1635 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1636 * config/i386/t-cygwin: Remove.
1637 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1638 (LIB2FUNCS_EXCLUDE): Remove.
1639 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1640 (LIBGCC, INSTALL_LIBGCC): Remove.
1641 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1642 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1643 * config/i386/t-mingw-w32: Likewise.
1644 * config/i386/t-mingw-w64: Likewise.
1645 * config/i386/t-openbsd: Likewise.
1646 * config/i386/t-nto: Remove.
1647 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1648 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1649 (quadlib.c): Remove.
1650 * config/ia64/t-ia64: Remove comment.
1651 * config/iq2000/lib2extra-funcs.c: Move to
1652 ../libgcc/config/iq2000/lib2funcs.c.
1653 * config/iq2000/t-iq2000: Remove.
1654 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1655 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1656 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1657 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1658 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1659 (INSTALL_LIBGCC): Remove.
1660 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1661 * config/m68k/t-floatlib: Remove.
1662 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1663 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1665 (LIBGCC, INSTALL_LIBGCC): Remove.
1666 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1667 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1668 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1669 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1670 (INSTALL_LIBGCC): Remove.
1671 * config/mips/t-isa3264: Likewise.
1672 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1673 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1674 (INSTALL_LIBGCC): Remove.
1675 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1676 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1677 (INSTALL_LIBGCC): Remove.
1678 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1679 (LIB2FUNCS_STATIC_EXTRA): Remove.
1680 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1681 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1682 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1683 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1684 ../libgcc/config/pa.
1685 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1686 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1687 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1688 * config/pa/t-linux, config/pa/t-linux64: Remove.
1689 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1690 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1691 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1693 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1694 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1695 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1696 * config/rs6000/crtresfpr.asm: Move to
1697 ../libgcc/config/rs6000/crtresfpr.S.
1698 * config/rs6000/crtresgpr.asm: Move to
1699 ../libgcc/config/rs6000/crtresgpr.S.
1700 * config/rs6000/crtresxfpr.asm: Move to
1701 ../libgcc/config/rs6000/crtresxfpr.S.
1702 * config/rs6000/crtresxgpr.asm: Move to
1703 ../libgcc/config/rs6000/crtresxgpr.S.
1704 * config/rs6000/crtsavfpr.asm: Move to
1705 ../libgcc/config/rs6000/crtsavfpr.S.
1706 * config/rs6000/crtsavgpr.asm: Move to
1707 ../libgcc/config/rs6000/crtsavgpr.S.
1708 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1709 * config/rs6000/darwin-fpsave.asm: Move to
1710 ../libgcc/config/rs6000/darwin-fpsave.S.
1711 * config/rs6000/darwin-gpsave.asm: Move to
1712 ../libgcc/config/rs6000/darwin-gpsave.S.
1713 * config/rs6000/darwin-tramp.asm: Move to
1714 ../libgcc/config/rs6000/darwin-tramp.S.
1715 * config/rs6000/darwin-vecsave.asm: Move to
1716 ../libgcc/config/rs6000/darwin-vecsave.S.
1717 * config/rs6000/darwin-world.asm: Move to
1718 ../libgcc/config/rs6000/darwin-world.S.
1719 * config/rs6000/e500crtres32gpr.asm: Move to
1720 ../libgcc/config/rs6000/e500crtres32gpr.S.
1721 * config/rs6000/e500crtres64gpr.asm: Move to
1722 ../libgcc/config/rs6000/e500crtres64gpr.S.
1723 * config/rs6000/e500crtres64gprctr.asm: Move to
1724 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1725 * config/rs6000/e500crtrest32gpr.asm: Move to
1726 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1727 * config/rs6000/e500crtrest64gpr.asm: Move to
1728 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1729 * config/rs6000/e500crtresx32gpr.asm: Move to
1730 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1731 * config/rs6000/e500crtresx64gpr.asm: Move to
1732 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1733 * config/rs6000/e500crtsav32gpr.asm: Move to
1734 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1735 * config/rs6000/e500crtsav64gpr.asm: Move to
1736 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1737 * config/rs6000/e500crtsav64gprctr.asm: Move to
1738 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1739 * config/rs6000/e500crtsavg32gpr.asm: Move to
1740 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1741 * config/rs6000/e500crtsavg64gpr.asm: Move to
1742 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1743 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1744 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1745 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1746 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1747 (TARGET_LIBGCC2_CFLAGS): Remove.
1748 * config/rs6000/t-aix52: Likewise.
1749 * config/rs6000/t-darwin: Remove.
1750 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1751 (LIB2FUNCS_EXTRA): Remove.
1752 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1753 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1754 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1755 (INSTALL_LIBGCC): Remove.
1756 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1757 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1758 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1759 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1760 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1761 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1762 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1763 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1764 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1765 * config/rs6000/t-vxworks: Remove comment.
1766 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1767 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1768 * config/sh/linux-atomic.asm: Move to
1769 ../libgcc/config/sh/linux-atomic.S.
1770 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1771 * config/sh/t-netbsd: Remove.
1772 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1774 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1775 * config/sparc/t-leon: Likewise.
1776 * config/sparc/t-leon3: Likewise.
1777 * config/sparc/t-linux64: Likewise.
1778 * config/sparc/t-netbsd64: Fix typo.
1780 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1781 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1782 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1783 config/spu/mfc_multi_tag_release.c,
1784 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1785 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1786 config/spu/multi3.c: Move to ../libgcc/config/spu.
1787 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1788 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1789 (INSTALL_LIBGCC): Remove.
1790 * config/stormy16/stormy16-lib2.c: Move to
1791 ../libgcc/config/stormy16/lib2.c.
1792 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1793 ../libgcc/config/stormy16/ashlsi3.c.
1794 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1795 ../libgcc/config/stormy16/ashrsi3.c.
1796 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1797 ../libgcc/config/stormy16/clzhi2.c.
1798 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1799 ../libgcc/config/stormy16/cmpsi2.c.
1800 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1801 ../libgcc/config/stormy16/ctzhi2.c.
1802 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1803 ../libgcc/config/stormy16/divsi3.c.
1804 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1805 ../libgcc/config/stormy16/ffshi2.c.
1806 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1807 ../libgcc/config/stormy16/lshrsi3.c.
1808 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1809 ../libgcc/config/stormy16/modsi3.c.
1810 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1811 ../libgcc/config/stormy16/parityhi2.c.
1812 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1813 ../libgcc/config/stormy16/popcounthi2.c.
1814 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1815 ../libgcc/config/stormy16/ucmpsi2.c.
1816 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1817 ../libgcc/config/stormy16/udivmodsi4.c.
1818 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1819 ../libgcc/config/stormy16/udivsi3.c.
1820 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1821 ../libgcc/config/stormy16/umodsi3.c.
1822 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1823 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1824 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1825 * config/xtensa/t-elf: Remove.
1826 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1827 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1829 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1830 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1831 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1832 (*-*-openbsd*): Likewise.
1833 Remove t-openbsd-thread for posix threads.
1834 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1835 (alpha*-*-freebsd*): Likewise.
1836 (alpha*-*-netbsd*): Likewise.
1837 (alpha*-*-openbsd*): Likewise.
1838 (alpha64-dec-*vms*): Likewise.
1839 (alpha*-dec-*vms*): Likewise.
1840 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1841 (arm*-*-linux*): Remove t-linux from tmake_file.
1842 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1843 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1844 arm*-*-uclinux*eabi.
1845 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1846 tmake_file for arm*-*-eabi*.
1847 (fr30-*-elf): Remove tmake_file.
1848 (hppa*64*-*-linux*): Remove tmake_file.
1849 (hppa*-*-linux*): Likewise.
1850 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1852 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1853 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1855 (i[34567]86-*-elf*): Remove tmake_file.
1856 (x86_64-*-elf*): Likewise.
1857 (i[34567]86-*-nto-qnx*): Likewise.
1858 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1859 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1860 from tmake_file if using win32 threads.
1861 (iq2000*-*-elf*): Remove tmake-file.
1862 (microblaze*-linux*): Likewise.
1863 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1864 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1865 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1866 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1867 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1868 (xtensa*-*-elf*): Remove tmake_file.
1870 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1872 * Makefile.in (LIB1ASMSRC): Don't export.
1873 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1874 * config/arm/arm.c: Update lib1funcs.asm filename.
1875 * config/arm/linux-eabi.h: Likewise.
1876 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1877 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1878 ../libgcc/config/arm.
1879 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1880 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1881 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1882 * config/arm/t-bpabi: Likewise.
1883 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1884 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1885 * config/arm/t-strongarm-elf: Likewise.
1886 * config/arm/t-symbian: Likewise.
1887 * config/arm/t-vxworks: Likewise.
1888 * config/arm/t-wince-pe: Likewise.
1889 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1890 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1891 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1892 * config/bfin/t-bfin: Remove.
1893 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1894 * config/bfin/t-bfin-linux: Likewise.
1895 * config/bfin/t-bfin-uclinux: Likewise.
1896 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1897 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1898 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1899 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1900 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1901 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1902 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1903 * config/h8300/lib1funcs.asm: Move to
1904 ../libgcc/config/h8300/lib1funcs.S.
1905 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1906 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1907 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1908 * config/i386/t-interix: Likewise.
1909 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1910 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1911 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1912 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1913 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1914 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1915 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1916 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1917 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1918 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1919 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1920 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1921 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1922 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1923 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1924 * config/mips/t-libgcc-mips16: Remove.
1925 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1926 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1927 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1928 * config/pa/t-linux64: Likewise.
1929 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1930 ../libgcc/config/picochip/lib1funcs.S.
1931 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1932 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1933 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1934 * config/sh/sh.h: Update lib1funcs.asm filename.
1935 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1936 * config/sh/t-netbsd: Likewise.
1937 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1939 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1940 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1941 * config/sparc/lb1spl.asm: Remove.
1942 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1943 * config/sparc/t-leon: Likewise.
1944 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1945 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1946 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1947 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1948 * config/vax/t-linux: Remove.
1949 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1950 ../libgcc/config/xtensa.
1951 * config/xtensa/lib1funcs.asm: Move to
1952 ../libgcc/config/xtensa/lib1funcs.S.
1953 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1954 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1955 (bfin*-*): Likewise.
1956 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1957 mips/t-libgcc-mips16 from tmake_file.
1958 (mips*-*-linux*): Likewise.
1959 (mips*-sde-elf*): Likewise.
1960 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1961 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1962 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1963 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1964 (mips-*-elf*, mipsel-*-elf*): Likewise.
1965 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1966 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1967 (mips*-*-rtems*): Likewise.
1968 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1969 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1971 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1973 * config.gcc (extra_parts): Remove.
1974 (*-*-freebsd*): Remove extra_parts.
1975 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1976 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1977 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1978 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1979 *-*-netbsdelf[2-9]*.
1980 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1981 (alpha*-*-linux*): Remove extra_parts.
1982 (alpha*-*-freebsd*): Likewise.
1983 (bfin*-linux-uclibc*): Likewise.
1984 (fr30-*-elf): Likewise.
1985 (moxie-*-elf): Likewise.
1986 (moxie-*-uclinux*): Likewise.
1987 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1988 (h8300-*-elf*): Likewise.
1989 (hppa*64*-*-hpux11*): Remove extra_parts.
1990 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1992 (x86_64-*-elf*): Likewise.
1993 (i[34567]86-*-freebsd*): Remove tmake_file.
1994 (x86_64-*-freebsd*): Likewise.
1995 (x86_64-*-netbsd*): Likewise.
1996 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1997 t-libc-ok from tmake_file.
1998 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1999 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2000 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2003 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2004 Remove i386/t-crtstuff from tmake_file.
2005 (i[34567]86-*-lynxos*): Likewise.
2007 (ia64*-*-elf*): Remove extra_parts.
2008 (ia64*-*-freebsd*): Likewise.
2009 (ia64*-*-linux*): Likewise.
2010 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2011 (m32r-*-elf*): Remove extra_parts.
2012 (m32rle-*-elf*): Likewise.
2013 (m32r-*-rtems*): Likewise.
2014 (m68k-*-elf*, fido-*-elf*): Likewise.
2015 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2016 (m68k-*-rtems*): Remove extra_parts.
2017 (mep-*-*): Likewise.
2018 (microblaze*-linux*): Likewise.
2019 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2020 (mips*-*-linux*): Likewise.
2021 (powerpc-*-lynxos*): Likewise.
2022 (s390x-ibm-tpf*): Likewise.
2023 (score-*-elf): Likewise.
2025 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2026 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2027 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2028 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2029 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2030 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2031 (sh-wrs-vxworks): Likewise.
2032 (sparc-*-linux*): Remove extra_parts.
2033 (sparc64-*-linux*): Likewise.
2034 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2035 (xstormy16-*-elf): Likewise.
2036 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2037 (am33_2.0-*-linux*): Remove extra_parts.
2038 * configure.ac (extra_parts): Don't substitute.
2039 * configure: Regenerate.
2040 * crtstuff.c: Move to ../libgcc.
2041 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2042 (EXTRA_PARTS): Remove.
2043 (CRTSTUFF_T_CFLAGS): Remove.
2044 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2045 (GCC_EXTRA_PARTS): Remove.
2046 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2047 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2048 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2049 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2050 ($(T)crtbeginT.o): Remove.
2051 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2052 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2053 * config/alpha/vms-dwarf2.asm: Move to
2054 ../libgcc/config/alpha/vms-dwarf2.S.
2055 * config/alpha/vms-dwarf2eh.asm: Move to
2056 ../libgcc/config/alpha/vms-dwarf2eh.S.
2057 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2058 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2059 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2060 ($(T)crti.o, $(T)crtn.o): Remove.
2061 * config/arm/t-linux: Remove comment.
2062 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2063 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2064 ($(T)crti.o, $(T)crtn.o): Remove.
2065 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2066 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2067 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2068 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2069 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2070 ($(T)crti.o, $(T)crtn.o): Remove.
2071 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2072 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2073 (EXTRA_MULTILIB_PARTS): Remove.
2074 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2075 EXTRA_MULTILIB_PARTS): Remove.
2076 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2077 ($(T)crtlibid.o): Remove.
2078 (EXTRA_MULTILIB_PARTS): Remove.
2079 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2080 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2081 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2082 (EXTRA_MULTILIB_PARTS): Remove.
2083 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2084 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2085 CRTSTUFF_T_CFLAGS_S): Remove.
2086 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2087 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2088 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2089 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2090 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2091 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2092 ../libgcc/config/frv.
2093 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2094 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2095 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2096 (CRTSTUFF_T_CFLAGS): Remove.
2097 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2098 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2099 * config/h8300/t-elf: Remove.
2100 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2101 Move to ../libgcc/config/i386.
2102 * config/i386/t-crtstuff: Remove.
2103 * config/i386/t-i386elf: Remove.
2104 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2105 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2106 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2107 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2108 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2109 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2110 * config/ia64/t-vms: Remove.
2111 * config/ia64/vms-crtinit.asm: Move to
2112 ../libgcc/config/ia64/vms-crtinit.S.
2113 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2114 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2115 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2116 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2117 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2118 (m32rx, m32r2): Remove.
2119 (EXTRA_MULTILIB_PARTS): Remove.
2120 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2121 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2122 * config/m68k/t-crtstuff: Remove.
2123 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2124 * config/m68k/t-m68kelf: Remove.
2125 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2126 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2127 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2128 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2129 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2130 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2131 (EXTRA_MULTILIB_PARTS): Remove.
2132 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2133 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2134 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2135 EXTRA_PARTS): Remove.
2136 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2137 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2138 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2139 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2140 ($(T)crti.o, $(T)crtn.o): Remove.
2141 (EXTRA_MULTILIB_PARTS): Remove.
2142 * config/mips/t-isa3264: Likewise.
2143 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2144 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2145 (CRTSTUFF_T_CFLAGS): Remove.
2146 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2147 ($(T)crti.o, $(T)crtn.o): Remove.
2148 (EXTRA_MULTILIB_PARTS): Remove.
2149 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2151 ($(T)crti.o, $(T)crtn.o): Remove.
2152 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2153 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2154 (EXTRA_MULTILIB_PARTS): Remove.
2155 ($(T)crti.o, $(T)crtn.o): Remove.
2156 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2157 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2158 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2159 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2160 * config/pa/stublib.c: Move to libgcc/config/pa.
2161 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2162 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2163 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2164 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2165 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2166 ($(T)libgcc_stub.a): Remove.
2167 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2168 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2169 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2170 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2171 ($(T)libgcc_stub.a): Remove.
2172 * config/rs6000/eabi-cn.asm: Move to
2173 ../../../libgcc/config/rs6000/eabi-cn.S.
2174 * config/rs6000/eabi-ci.asm: Move to
2175 ../../../libgcc/config/rs6000/eabi-ci.S.
2176 * config/rs6000/sol-ci.asm: Move to
2177 ../../../libgcc/config/rs6000/sol-ci.S.
2178 * config/rs6000/sol-cn.asm: Move to
2179 ../../../libgcc/config/rs6000/sol-cn.S.
2180 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2181 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2182 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2184 (EXTRA_MULTILIB_PARTS): Remove.
2185 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2186 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2187 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2188 ($(T)ncrtn$(objext)): Remove.
2189 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2190 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2191 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2192 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2193 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2194 * config/score/t-score-elf: Remove.
2195 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2196 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2197 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2198 * config/sh/lib1funcs-4-300.asm: Move to
2199 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2200 * config/sh/lib1funcs-Os-4-200.asm: Move to
2201 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2202 * config/sh/t-elf: Remove.
2203 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2204 * config/sh/t-linux64: Remove.
2205 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2206 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2207 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2208 ($(T)ic_invalidate_array_4-100.o)
2209 ($(T)libic_invalidate_array_4-100.a)
2210 ($(T)ic_invalidate_array_4-200.o)
2211 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2212 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2213 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2214 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2215 ($(T)libgcc-4-300.a): Remove.
2216 * config/sh/t-superh: Remove.
2217 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2218 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2219 * config/spu/cache.S: Move to ../libgcc/config/spu.
2220 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2221 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2222 (EXTRA_MULTILIB_PARTS): Remove.
2223 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2224 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2225 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2226 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2227 * config/t-libc-ok: Remove.
2228 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2229 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2230 * config/t-netbsd: Remove.
2231 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2232 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2233 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2234 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2235 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2236 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2237 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2238 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2239 (EXTRA_MULTILIB_PARTS): Remove.
2240 * config/xtensa/t-linux: Remove.
2241 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2243 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2246 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2248 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2250 PR translation/45116
2251 * Makefile.in (slibdir): Remove, don't export.
2252 (SHLIB_NM_FLAGS): Remove.
2253 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2254 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2255 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2256 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2257 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2258 (gccspec.o): Likewise.
2259 (installdirs): Don't create $(DESTDIR)$(slibdir).
2260 * configure.ac (slibdir): Remove.
2261 * configure: Regenerate.
2262 * libgcc-libsystem.ver: Move to ../libgcc/config.
2263 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2264 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2265 * config/t-libunwind (SHLIB_LC): Remove.
2266 * config/t-linux (SHLIB_MAPFILES): Remove.
2267 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2268 * config/t-slibgcc-elf-ver: Remove.
2269 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2271 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2272 to ../libgcc/config/alpha.
2273 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2274 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2275 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2276 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2277 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2278 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2279 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2280 * config/arm/t-symbian (SHLIB_LC): Remove.
2281 * config/bfin/libgcc-bfin.ver: Move to
2282 ../libgcc/config/bfin/libgcc-glibc.ver.
2283 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2284 * config/c6x/libgcc-c6xeabi.ver: Move to
2285 ../libgcc/config/c6x/libgcc-eabi.ver.
2286 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2287 * config/cris/libgcc.ver: Move to
2288 ../libgcc/config/cris/libgcc-glibc.ver.
2289 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2290 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2291 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2292 * config/i386/darwin-libgcc.10.4.ver: Move to
2293 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2294 * config/i386/darwin-libgcc.10.5.ver: Move to
2295 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2296 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2297 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2298 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2299 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2300 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2301 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2302 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2303 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2304 ../libgcc/config/i386.
2305 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2306 ../libgcc/config/i386.
2307 * config/i386/t-linux: Move to ../libgcc/config/i386.
2308 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2309 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2310 * config/i386/t-mingw-w64: Likewise.
2311 * config/i386/t-mingw32: Remove.
2312 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2313 to ../libgcc/config/ia64.
2314 * config/ia64/t-glibc: Remove.
2315 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2316 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2317 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2318 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2319 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2320 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2321 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2322 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2323 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2324 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2325 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2326 Move to ../libgcc/config/pa.
2327 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2328 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2329 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2330 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2331 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2332 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2333 * config/rs6000/t-aix52: Likewise.
2334 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2335 ../libgcc/config/sh.
2336 * config/sparc/libgcc-sparc-glibc.ver: Move to
2337 ../libgcc/config/sparc/libgcc-glibc.ver.
2338 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2339 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2340 * config/xtensa/libgcc-xtensa.ver: Move to
2341 ../libgcc/config/xtensa/libgcc-glibc.ver.
2342 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2343 t-slibgcc in tmake_file.
2344 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2345 *-*-freebsd[34].* with pthreads.
2346 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2347 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2348 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2349 (*-*-netbsd*): Likewise.
2350 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2351 (*-*-*vms*): Add t-slibgcc to tmake_file.
2352 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2353 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2355 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2357 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2359 (crisv32-*-linux*, cris-*-linux*): Likewise.
2360 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2361 pa/t-slibgcc-dwarf-ver from tmake_file.
2362 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2364 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2365 (hppa*64*-*-hpux11*): Likewise.
2366 (hppa[12]*-*-hpux11*): Likewise.
2367 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2369 (x86_64-*-darwin*): Likewise.
2370 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2371 Add t-slibgcc to tmake_file.
2372 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2373 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2375 Remove i386/t-mingw-pthread from tmake_file.
2376 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2377 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2378 (ia64-hp-*vms*): Likewise.
2379 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2381 (m32rle-*-linux*): Likewise.
2382 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2383 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2384 t-slibgcc-nolc-override from tmake_file.
2385 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2387 (powerpc-*-darwin*): Likewise.
2388 (powerpc64-*-darwin*): Likewise.
2389 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2390 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2391 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2392 t-slibgcc to tmake_file.
2393 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2394 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2395 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2396 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2397 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2398 (sparc64-*-linux*): Likewise.
2399 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2401 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2402 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2405 2011-11-02 Richard Guenther <rguenther@suse.de>
2407 PR tree-optimization/50902
2408 * tree-vect-stmts.c (vectorizable_load): Properly convert
2409 an invariant initializer element.
2411 2010-11-02 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/50890
2414 * gimple.h (gimple_fold_call): Remove.
2415 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2416 (gimple_fold_call): ... here. Make static. Update the
2417 cannot-inline flag on direct calls.
2418 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2419 from the statements to the edges.
2421 2011-11-01 Ian Lance Taylor <iant@google.com>
2423 * godump.c (struct macro_hash_value): Define.
2424 (macro_hash_hashval): New static function.
2425 (macro_hash_eq, macro_hash_del): New static functions.
2426 (go_define): Use macro_hash_value to store values in macro_hash.
2427 Replace an old value on a redefinition. Don't print anything to
2429 (go_undef): Delete the entry from the hash table.
2430 (go_output_typedef): For an enum, use macro_hash_value, and don't
2431 print anything to go_dump_file.
2432 (go_print_macro): New static function.
2433 (go_finish): Traverse macro_hash with go_print_macro.
2434 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2436 2011-11-02 Alan Modra <amodra@gmail.com>
2438 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2440 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2443 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2445 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2447 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2449 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2451 * config/i386/i386.md (splitters for int-float conversion): Use
2452 SUBREG_REG on SUBREGs in splitter constraints.
2454 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2456 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2458 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2460 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2461 (ssepackfltmode): New mode attr.
2462 (vec_pack_ufix_trunc_<mode>): New expander.
2464 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2467 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2468 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2470 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2472 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2473 * config/rs6000/476.h: New file.
2474 * config/rs6000/476.opt: Likewise.
2475 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2476 (SET_TARGET_LINK_STACK): Likewise.
2477 (TARGET_ASM_CODE_END): Define.
2478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2479 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2480 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2481 code if TARGET_LINK_STACK.
2482 (rs6000_emit_load_toc_table): Likewise.
2483 (output_function_profiler): Likewise
2484 (macho_branch_islands): Likewise
2485 (machopic_output_stub): Likewise
2486 (get_ppc476_thunk_name): New function.
2487 (rs6000_code_end): Likewise.
2488 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2489 Convert to a define_expand.
2490 (load_toc_v4_PIC_1_normal): New define_insn.
2491 (load_toc_v4_PIC_1_476): Likewise.
2492 (load_toc_v4_PIC_1b_normal): Likewise.
2493 (load_toc_v4_PIC_1b_476): Likewise.
2495 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2498 * config/avr/avr.opt (-mbranch-cost=): New option.
2499 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2500 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2501 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2502 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2503 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2505 2011-11-01 Tom de Vries <tom@codesourcery.com>
2507 PR tree-optimization/50908
2508 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2509 before update_vuses, test for 1 predecessor rather than two.
2510 (delete_block_update_dominator_info): New function, part of it factored
2512 (replace_block_by): Use delete_block_update_dominator_info. Call
2513 update_vuses after deleting bb1 and updating dominator info, instead of
2516 2011-11-01 David S. Miller <davem@davemloft.net>
2518 * config/sparc/sparc.c (vector_init_faligndata): New function.
2519 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2521 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2522 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2523 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2524 (vconduv8qiv8qi): Likewise.
2526 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2529 * cselib.c (cfa_base_preserved_regno): Initialize.
2530 (cselib_expand_value_rtx_1): Don't expand it.
2531 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2532 Check it's only zero if result is NULL.
2534 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2536 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2539 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2540 (sseintvecmodelower): New mode iterator.
2541 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2542 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2543 (floatunsv4siv4sf2): Macroize into...
2544 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2546 2011-10-31 David S. Miller <davem@davemloft.net>
2548 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2550 * dwarf2out.c (cached_next_real_insn): New.
2551 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2552 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2554 2011-10-31 Richard Henderson <rth@redhat.com>
2556 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2557 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2558 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2559 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2560 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2561 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2562 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2563 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2564 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2565 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2566 (bdesc_args): Likewise.
2567 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2568 (ix86_vectorize_builtin_conversion): Remove.
2569 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2571 2011-10-31 Martin Jambor <mjambor@suse.cz>
2573 * ipa-prop.c (mark_modified): Moved up in the file.
2574 (is_parm_modified_before_call): Renamed to
2575 is_parm_modified_before_stmt, moved up in the file.
2576 (load_from_unmodified_param): New function.
2577 (compute_complex_assign_jump_func): Also attempt to create pass
2578 through jump functions for values loaded from (addressable)
2581 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2583 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2584 in a loop and has different type from op0, cast it to op0's type
2585 before the loop first. For slp give up. Don't crash if op1_vectype
2588 2011-10-31 Paul Brook <paul@codesourcery.com>
2590 * cgraphunit.c: Don't mark clones as static constructors.
2592 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2594 * gcc-ar: Do not include stdio.h.
2596 2011-10-31 Diego Novillo <dnovillo@google.com>
2598 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2600 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2603 2011-10-30 David S. Miller <davem@davemloft.net>
2605 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2606 (vector_init_fpmerge): New function.
2607 (sparc_expand_vector_init): Use them to improve non-const cases.
2609 * dwarf2out.c (dwarf2out_var_location): When processing several
2610 consecutive location notes, cache the result of next_real_insn().
2612 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2615 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2616 (vec_dupv4sf): Remove expander.
2617 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2618 (vec_dupv2df): Remove expander.
2619 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2620 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2621 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2622 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2624 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2626 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2627 * optabs.c (supportable_convert_operation): New function.
2628 * optabs.h (supportable_convert_operation): New prototype.
2629 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2630 behavior for NONE modifier case.
2631 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2633 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2635 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2636 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2638 (vect_vect_recog_func_ptrs): Add it.
2640 2011-10-30 David S. Miller <davem@davemloft.net>
2642 * reorg.c (label_before_next_insn): New function.
2643 (relax_delay_slots): Use it instead of prev_label.
2644 * rtl.h (prev_label): Delete declaration.
2645 * emit-rtl.c (prev_label): Remove.
2647 2011-10-30 Revital Eres <revital.eres@linaro.org>
2649 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2650 as BB_DISABLE_SCHEDULE.
2651 (mark_loop_unsched): New function.
2652 (sms_schedule): Call it.
2654 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2657 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2658 (cmpib_comparison_operator): Likewise.
2659 (following_cal, output_and, output_ior, output_move_double,
2660 output_fp_move_double, output_block_move, output_block_clear,
2661 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2662 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2663 output_indirect_call, output_millicode_call, output_mul_insn,
2664 output_div_insn, output_mod_insn, singlemove_string,
2665 output_arg_descriptor, output_global_address, print_operand,
2666 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2667 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2668 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2669 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2670 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2671 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2672 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2673 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2674 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2675 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2676 exported functions and variables with "pa_".
2677 * config/pa/predicates.md: Likewise.
2678 * config/pa/pa64-hpux.h: likewise.
2679 * config/pa/som.h: Likewise.
2680 * config/pa/elf.h: Likewise.
2681 * config/pa/pa64-linux.h: Likewise.
2682 * config/pa/pa.md: Likewise.
2683 * config/pa/pa.c: Likewise.
2684 * config/pa/pa-linux.h: Likewise.
2685 * config/pa/pa.h: Likewise.
2686 * config/pa/constraints.md: Likewise.
2688 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2692 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2693 * config/i386/i386.c: Update all uses.
2695 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2697 * config/i386/i386.md (lshlv16qi3): Remove expander.
2698 (lshrv16qi3): New expander.
2699 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2700 using any_shiftrt code iterator. Cleanup.
2701 (ashlv16qi3): Cleanup.
2704 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2707 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2709 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2710 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2712 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2715 * config/avr/avr.opt (-maccumulate-args): New option.
2716 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2717 avr_starting_frame_offset.
2718 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2719 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2720 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2721 (UNSPECV_WRITE_SP): New constant.
2722 (*addhi3_sp_R): Rewrite to...
2723 (*addhi3_sp): ...this new insn.
2724 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2725 (movhi_sp_r): ...this new insn.
2726 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2727 (avr_starting_frame_offset): New.
2728 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2729 (avr_starting_frame_offset): New function.
2730 (avr_outgoing_args_size): New static function.
2731 (avr_initial_elimination_offset): Use it.
2732 (avr_simple_epilogue): Use it.
2733 (avr_asm_function_end_prologue): Use it.
2734 (expand_epilogue): Use it.
2735 (expand_prologue): Use it. Break out code to...
2736 (avr_prologue_setup_frame): ...this new static function.
2737 (avr_can_eliminate): Allow eliminating to frame pointer if there
2739 (avr_frame_pointer_required_p): Use frame pointer if target has a
2741 * config/avr/constraints.md (R): Remove.
2742 (Csp): New constraint.
2743 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2745 2011-10-29 Andi Kleen <ak@linux.intel.com>
2747 * gcc-ar.c (target_machine): Add.
2749 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2751 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2752 cris_constant_index_p, cris_base_p, cris_index_p,
2753 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2754 cris_legitimate_address_p): New functions.
2755 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2756 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2757 from rtx to const_rtx.
2758 (cris_print_operand_address, cris_address_cost,
2759 cris_side_effect_mode_ok): Use
2760 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2761 cris_biap_index_p and cris_bdap_index_p.
2762 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2763 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2764 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2765 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2766 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2767 cris_biap_index_p and cris_bdap_index_p.
2768 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2770 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2771 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2773 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2775 2011-10-21 Andi Kleen <ak@linux.intel.com>
2777 * ggc-page (PAGE_ALIGN): Add.
2778 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2779 Replace ROUND_UP with PAGE_ALIGN.
2781 2011-10-20 Andi Kleen <ak@linux.intel.com>
2783 * ggc-page (alloc_anon): Add check argument.
2784 (alloc_page): Add fallback to 1 page allocation.
2785 Adjust alloc_anon calls to new argument.
2787 2011-10-18 Andi Kleen <ak@linux.intel.com>
2789 * ggc-page (release_pages): First free large continuous
2790 chunks in the madvise path.
2792 2011-10-18 Andi Kleen <ak@linux.intel.com>
2794 * ggc-page.c (alloc_pages): Always round up entry_size.
2796 2011-10-19 Andi Kleen <ak@linux.intel.com>
2798 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2799 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2800 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2801 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2802 (install): Depend on install-gcc-ar.
2803 (install-gcc-ar): Add.
2804 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2805 * gcc-ar.c: Add new file.
2807 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2809 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2810 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2812 (VStype_div): Use vector types for V2DF/V4SF.
2813 (VStype_sqrt): Use *sqrt types.
2814 (VS_spdp_type): Change type to vecdouble.
2815 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2816 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2817 vsx_xvcvspuxds): Likewise.
2818 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2819 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2821 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2822 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2823 power7-dsqrt): Correct insn latency.
2824 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2825 (power7-veccmp): Delete.
2826 (power7-vecfloat): Correct latency/dispatch/VSU values.
2827 (define_bypass "power7-vecfloat"): Correct latency and types.
2828 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2829 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2831 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/i386.md (shift_insn): Rename code attribute from
2834 shiftrt_insn. Also handle ashift RTX.
2835 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2836 (vshift): New code attribute.
2837 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2838 (any_lshift): Move and rename code iterator from ...
2839 * config/i386/sse.md (lshift): ... here.
2840 (lshift_insn): Remove code attribute.
2841 (lshift): Remove code attribute.
2842 (vlshr<mode>3): Use lshiftrt RTX.
2843 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2844 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2845 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2846 any_lshift code iterator. Update asm template.
2847 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2848 usign any_lshift code iterator.
2849 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2850 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2851 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2853 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2856 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2857 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2859 (*parityqihi2): Same for 8-bit parity.
2861 2011-10-28 Julian Brown <julian@codesourcery.com>
2863 PR rtl-optimization/47918
2864 * reload1.c (set_initial_label_offsets): Use initial offsets
2865 for labels on the nonlocal_goto_handler_labels chain.
2867 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2869 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2870 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2871 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2872 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2874 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2875 (GP_SAVE_INLINE): Likewise.
2876 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2877 RESTORE_FP_SUFFIX): Set to empty strings.
2878 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2879 (debug_stack_info): Print savres_strategy.
2880 (rs6000_savres_routine_name): Implement for Darwin.
2881 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2882 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2883 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2884 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2885 * config/rs6000/darwin-gpsave.asm: New file.
2887 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2889 * config/i386/sse.md (VI4SD_AVX2): Removed.
2890 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2891 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2892 Add another expander using VI48_128 iterator for
2893 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2895 (vlshr<mode>3): Likewise. Change register_operand predicate to
2896 nonimmediate_operand on last operand in the VI12_128 expander.
2897 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2898 (vashrv4si3, vashrv8si3): New expanders.
2899 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2900 avx2_<lshift>vv2di): Removed.
2901 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2902 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2903 iterator. Simplify pattern.
2905 2010-10-28 Richard Guenther <rguenther@suse.de>
2908 * lto-wrapper.c (get_options_from_collect_gcc_options):
2909 Properly count arguments.
2910 (run_gcc): Use an obstack to collect argv, properly separate
2911 switches and their arguments.
2913 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2915 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2916 vector mode from vectype's mode.
2918 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2920 PR rtl-optimization/49720
2921 * simplify-rtx.c (simplify_relational_operation_1): Detect
2922 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2923 simplifies to (eq/ne x (cst2 - cst1))" case.
2925 2011-10-27 David S. Miller <davem@davemloft.net>
2927 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2928 (*snedi_zero): Likewise.
2929 (*snedi_zero_trunc): Likewise.
2930 (snedi_special_vis3): New expander.
2931 (*snedi_zero_vis3): New insn.
2932 (*snedi_zero_trunc_vis3): Likewise.
2933 (*sltu_insn_vis3): Likewise.
2934 (*sltu_insn_vis3_trunc): Likewise.
2936 (*addxc_trunc_sp64_vis3): Likewise.
2937 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2938 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2939 sequences on DImode values.
2941 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2944 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2945 transformation when we narrow the mode on big endian.
2947 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2949 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2950 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2951 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2953 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2954 overrides for -masm=intel memory.
2955 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2956 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2957 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2958 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2959 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2960 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2961 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2963 2011-10-27 Martin Jambor <mjambor@suse.cz>
2965 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2967 (ipa_compute_jump_functions_for_edge): Likewise.
2968 (ipa_compute_jump_functions): Likewise.
2969 (ipa_analyze_indirect_call_uses): Likewise.
2970 (ipa_analyze_call_uses): Likewise.
2971 (ipa_analyze_params_uses): Likewise.
2972 (ipa_analyze_node): Likewise.
2974 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2977 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2978 constraints. Change alternative 1 to "x,m,1".
2980 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2982 * Makefile.in (build/gencheck.o): Depend on tree.def and
2983 c-family/c-common.def.
2985 * tree-ssa-strlen.c: Include expr.h.
2986 (get_stridx): Don't use c_strlen, instead use string_constant
2987 and compute string length from it.
2988 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2990 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2992 PR rtl-optimization/46603
2994 * reload.c (push_reload): In the out case, restore previous behavior
2995 for subregs that don't have word mode.
2997 2011-10-27 Ian Lance Taylor <iant@google.com>
2999 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3000 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3001 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3004 2011-10-27 Richard Henderson <rth@redhat.com>
3006 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3007 selector. Save the qimode constant selector for later use by the
3008 qimode vec_perm pattern.
3010 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3012 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3013 to unit_req_factor to the right enum type.
3014 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3015 hwloop_optimize): Remove unused variables.
3017 2010-10-27 Richard Guenther <rguenther@suse.de>
3020 * tree-vect-generic.c (do_binop): Handle scalar operands.
3022 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3025 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3026 from different units in a single alternative.
3028 2011-10-26 David S. Miller <davem@davemloft.net>
3030 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3031 if we're comparing DImode and comparison is other than EQ or NE.
3033 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3034 LEU/LTU/GEU/GTU is attempted.
3035 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3037 (*neg_seqsi_sign_extend): Likewise.
3038 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3039 *neg_sgeu_extend_sp64): New insns.
3041 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3042 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3043 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3044 (*mov<I:mode>_cc_reg_sp64): Likewise.
3045 (*movsf_cc_v9): Likewise.
3046 (*movsf_cc_reg_sp64): Likewise.
3047 (*movdf_cc_v9): Likewise.
3048 (*movdf_cc_reg_sp64): Likewise.
3049 (*movtf_cc_hq_v9): Likewise.
3050 (*movtf_cc_reg_hq_sp64): Likewise.
3051 (*movtf_cc_v9): Likewise.
3052 (*movtf_cc_reg_sp64): Likewise.
3053 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3054 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3056 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3058 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3059 and type of OUTPUT parameter to bool and adjust. Document MODE and
3060 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3061 and improve associated comment.
3062 (push_reload): Clarify and update comments about reloading of subregs.
3063 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3064 for the reloading of subregs in the out case as well.
3066 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3069 * var-tracking.c (rtx_debug_expr_p): New.
3070 (use_type): Don't use debug exprs to track non-VTA variables.
3072 2011-10-26 Jeff Law <law@redhat.com>
3074 * doc/invoke.texi (sink-frequency-threshold): Document.
3075 * tree-ssa-sink.c: Include params.h.
3076 (select_best_block): New function.
3077 (statement_sink_location): Use it.
3078 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3080 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3083 * config/darwin.c (top level): Amend comments concerning LTO output.
3084 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3085 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3086 (LTO_NAMES_SECTION): Rename.
3087 (darwin_asm_named_section): Record LTO section counts and switches
3088 in a vec of darwin_lto_section_e.
3089 (darwin_file_start): Remove unused code.
3090 (darwin_file_end): Put an LTO section termination label. Handle
3091 output of the wrapped LTO sections, index and names table.
3093 2011-10-26 Alan Modra <amodra@gmail.com>
3095 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3097 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3098 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3099 simple_return in pattern, emit instruction, and set jump_label.
3100 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3101 simple_return rather than return.
3102 (emit_cfa_restores): New function.
3103 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3104 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3105 when using out-of-line gpr restore. Add missing LR and FP regs
3106 cfa_restores for out-of-line fpr restore. Consolidate code setting
3107 up cfa_restores. Formatting. Use LR_REGNO define.
3108 (rs6000_output_mi_thunk): Use simple_return rather than return.
3109 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3110 (return_internal*): Likewise.
3111 (any_return, return_pred, return_str): New iterators.
3112 (return, conditional return insns): Provide both return and
3113 simple_return variants.
3114 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3115 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3116 Move r11 and r0 later to suit shrink-wrapping.
3118 2011-10-26 Richard Guenther <rguenther@suse.de>
3120 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3122 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3124 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3125 * config/i386/predicates.md (vsib_address_operand,
3126 vsib_mem_operator): New predicates.
3127 * config/i386/i386.c (ix86_print_operand_address): Handle
3128 UNSPEC_VSIBADDR addresses.
3129 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3130 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3131 UNSPEC_VSIBADDR address.
3132 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3133 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3135 2011-10-26 Tom de Vries <tom@codesourcery.com>
3137 PR tree-optimization/50763
3138 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3139 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3141 2011-10-26 Richard Guenther <rguenther@suse.de>
3144 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3145 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3146 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3147 (run_gcc): Use it. Filter out language specific options.
3149 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3151 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3154 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3157 * gcc.c (main): Fix fatal_error string for translation.
3159 2011-10-25 Ian Lance Taylor <iant@google.com>
3161 * tree-eh.c (do_return_redirection): Remove return_value_p
3162 parameter. Change all callers.
3163 (lower_try_finally_nofallthru): Remove local return_val.
3164 (lower_try_finally_onedest): Likewise.
3165 (lower_try_finally_copy): Likewise.
3166 (lower_try_finally_switch): Likewise.
3168 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3170 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3171 remove "&& !TARGET_64BIT"
3172 (*mmx_maskmovq_rex): Removed.
3174 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3176 PR rtl-optimization/46603
3177 * reload.c (push_reload): In the out case, reload the subreg as well
3178 as the reg if it has word mode.
3180 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3182 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3183 suppress debug info for the parent type.
3185 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3187 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3189 2011-10-25 Richard Henderson <rth@redhat.com>
3191 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3192 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3194 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3195 vec_extract_evenv16qi, vec_extract_oddv4si,
3196 vec_extract_oddv4sf): Remove.
3198 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3199 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3200 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3201 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3202 vec_interleave_highv4si, vec_interleave_lowv4si,
3203 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3204 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3206 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3207 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3208 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3209 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3210 vec_interleave_low_optab, vec_extract_even_optab,
3211 vec_extract_odd_optab with expand_vec_perm.
3212 (can_vec_perm_for_code_p): New.
3214 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3215 fallback via can_vec_perm_for_code_p.
3216 (vect_strided_load_supported): Likewise.
3217 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3218 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3219 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3221 * target.def (vec_perm_const_ok): Change parameters to mode and
3223 * doc/tm.texi: Rebuild.
3224 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3225 parameters to mode and array of indicies.
3226 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3227 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3228 Change parameters to mode and array of indicies.
3229 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3230 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3231 parameters to mode and rtx inputs. Try lowering to QImode
3232 vec_perm_const before trying fully variable permutation.
3233 * optabs.h: Update decls.
3234 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3235 VECTOR_CST to pass to can_vec_perm_p.
3236 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3237 from int pointer to unsigned char pointer.
3238 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3239 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3241 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3242 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3243 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3245 2011-10-25 Mike Stump <mikestump@comcast.net>
3247 * reload.c (regno_clobbered_p): Fix typo.
3249 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3251 * input.c (expand_location): Rewrite using linemap_resolve_location
3252 and linemap_expand_location. Add a comment.
3254 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3256 PR tree-optimization/50596
3257 * tree-vect-stmts.c (vect_mark_relevant): Only use
3258 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3259 (vectorizable_store): If is_pattern_stmt_p look through
3260 VIEW_CONVERT_EXPR on lhs.
3261 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3262 Use unsigned type instead of signed.
3263 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3264 addition to casts from bool to integral types.
3265 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3266 created, don't create it again.
3268 2011-10-25 Kai Tietz <ktietz@redhat.com>
3270 * config/i386/i386.c (ix86_frame_pointer_required): Require
3271 frame-pointer, if setjmp is used for 32-bit ms-abi.
3273 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3275 * builtins.c (set_builtin_user_assembler_name): Remove extra
3276 newline added in October 11th, 2011 change.
3278 2011-10-24 David S. Miller <davem@davemloft.net>
3280 * config/sparc/little-endian.opt: Delete.
3281 * config.gcc: Remove references to config/sparc/little-endian.opt
3282 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3283 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3284 * config/sparc/netbsd-elf.h: Likewise.
3285 * config/sparc/openbsd64.h: Likewise.
3286 * config/sparc/sparc.h: Likewise.
3287 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3288 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3289 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3290 to MASK_LITTLE_ENDIAN.
3291 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3293 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3294 Only use D, Y, and Z constraints in vector insns.
3296 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3297 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3299 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3300 into *movdi_insn_sp32.
3301 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3302 one pattern called *movdi_insn_sp64.
3303 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3304 Consolidate into one pattern called *movsf_insn.
3305 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3306 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3307 into *movdf_insn_sp32.
3308 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3309 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3311 (*zero_extendsidi2_insn_sp64_novis3,
3312 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3313 called *zero_extendsidi2_insn_sp64.
3314 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3315 Consolidate into one pattern named *sign_extendsidi2_insn.
3316 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3317 Consolidate into one pattern named *mov<VM32:mode>_insn.
3318 (*mov<VM64:mode>_insn_sp64_novis3,
3319 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3320 named *mov<VM64:mode>_insn_sp64.
3321 (*mov<VM64:mode>_insn_sp32_novis3,
3322 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3323 named *mov<VM64:mode>_insn_sp32.
3325 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3327 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3328 (zero_length_string): Change assertion to accept strinfo without
3329 length but with stmt instead.
3330 Set the endptr pointer also if starting a new chain.
3331 (adjust_related_strinfos): Ignore strinfos marked for delayed
3333 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3334 delayed length computation.
3336 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3339 Port from 4.6 branch r180379
3340 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3341 handling and indirect jump/calls on devices > 128k.
3343 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3344 Georg-Johann Lay <avr@gjlay.de>
3347 * doc/extend.texi (Declaring Attributes of Functions):
3348 Document OS_main and OS_task attributes.
3349 (Specifying Attributes of Variables): Move up
3350 subsection "AVR Variable Attributes" as of alphabetical order.
3352 2011-10-24 Richard Guenther <rguenther@suse.de>
3354 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3355 to vector element type.
3356 (vectorizable_assignment): Bail out for non-mode-precision operations.
3357 (vectorizable_shift): Likewise.
3358 (vectorizable_operation): Likewise.
3359 (vectorizable_type_demotion): Likewise.
3360 (vectorizable_type_promotion): Likewise.
3361 (vectorizable_store): Handle non-mode-precision stores.
3362 (vectorizable_load): Handle non-mode-precision loads.
3363 (get_vectype_for_scalar_type_and_size): Return a vector type
3364 for non-mode-precision integers.
3365 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3366 non-mode-precision reductions.
3368 2011-10-24 Julian Brown <julian@codesourcery.com>
3370 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3371 setting CC_REVERSED for FP comparisons.
3373 2011-10-24 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/50838
3376 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3377 a MEM_REF base if we change it.
3379 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3382 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3384 PR rtl-optimization/50833
3385 * function.c (thread_prologue_and_epilogue_insns): Expect the
3386 return insn optimization only if optimize.
3388 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3390 * config/avr/avr.c: Break long lines.
3391 Define target hooks on the fly if applicable.
3392 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3394 (targetm): Move definition to end of file.
3395 (avr_can_eliminate): Make static on the fly.
3396 (avr_frame_pointer_required_p): Ditto.
3397 (avr_hard_regno_scratch_ok): Ditto.
3398 (avr_builtin_setjmp_frame_value): Make static on the fly.
3399 Indent according to coding rules.
3400 (avr_case_values_threshold): Ditto.
3401 (avr_attribute_table): Move down.
3403 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3405 PR tree-optimization/50730
3406 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3407 analysis if encountered unsupported data-ref.
3409 2011-10-23 David S. Miller <davem@davemloft.net>
3411 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3413 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3414 append -mcpu=v9 when -mv8plus is given.
3416 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3417 between float and non-float regs when VIS3.
3418 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3419 use a restore when the source is a float register.
3420 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3421 float and integer regs.
3422 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3423 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3424 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3425 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3426 float and integer regs we sometimes need a FP_REGS class
3427 intermediate move to satisfy the reload. When this happens
3428 specify an extra cost of 2.
3429 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3430 (*movdi_insn_sp32_v9): Likewise.
3431 (*movdi_insn_sp64): Likewise.
3432 (*movsf_insn): Likewise.
3433 (*movdf_insn_sp32_v9): Likewise.
3434 (*movdf_insn_sp64): Likewise.
3435 (*zero_extendsidi2_insn_sp64): Likewise.
3436 (*sign_extendsidi2_insn): Likewise.
3437 (*movsi_insn_vis3): New insn.
3438 (*movdi_insn_sp32_v9_vis3): New insn.
3439 (*movdi_insn_sp64_vis3): New insn.
3440 (*movsf_insn_vis3): New insn.
3441 (*movdf_insn_sp32_v9_vis3): New insn.
3442 (*movdf_insn_sp64_vis3): New insn.
3443 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3444 (*sign_extendsidi2_insn_vis3): New insn.
3445 (TFmode reg/reg split): Make sure both REG operands are float.
3446 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3447 easy constant to integer reg alternatives.
3448 (*mov<VM64:mode>_insn_sp64): Likewise.
3449 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3450 (*mov<VM32:mode>_insn_vis3): New insn.
3451 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3452 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3453 (VM64 reg<-->reg split): New splitter for 32-bit.
3455 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3456 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3458 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3459 (DFmode reg/reg split): Likewise.
3461 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3462 generating fzero and fone instructions.
3463 (DImode const_int --> reg splitter): Only trigger for integer regs.
3465 * config/sparc/predicates.md (input_operand): Disallow vector
3466 constants other than 0 and -1.
3467 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3468 NO_REGS for vector constants other than 0 and -1.
3470 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3471 SPARC_INT_REG_P): Define.
3472 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3473 (REGNO_OK_FOR_INDEX_P): Likewise.
3474 * config/sparc/sparc.c (gen_df_reg): Likewise.
3475 (eligible_for_return_delay): Likewise.
3476 (eligible_for_sibcall_delay): Likewise.
3477 (sparc_legitimate_address_p): Likewise.
3478 (emit_save_or_restore_regs): Likewise.
3479 (registers_ok_for_ldd_peep): Likewise.
3480 * config/spac/sparc.md (DI mode splitters): Likewise.
3481 (SF mode const splitters): Likewise.
3482 (DF mode splitters): Likewise.
3483 (32-bit DI mode logical op splitters): Likewise.
3485 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3489 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3492 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3494 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3496 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3497 (VI248_256): Remove mode iterator.
3498 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3499 instead of gen_avx2_lshlv4di3.
3500 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3501 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3503 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3506 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3507 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3508 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3509 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3510 iterator. Use sseintprefix mode attribute.
3511 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3512 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3513 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3514 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3515 iterator. Use sseintprefix mode attribute.
3516 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3518 (*avx2_gatherdi<mode>): Ditto.
3519 (*avx2_gatherdi<mode>256): Ditto.
3520 (VI48_AVX2): Remove mode iterator.
3521 (gthrlastfp): Remove mode attribute.
3523 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3526 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3528 2011-10-23 Tom de Vries <tom@codesourcery.com>
3530 PR tree-optimization/50763
3531 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3533 (same_succ_flush_bbs): Use same_succ_flush_bb.
3534 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3535 release_last_vdef and delete_basic_block.
3536 (unlink_virtual_phi): New function.
3537 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3538 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3539 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3540 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3541 to limit replacement of uses. Propagate phi argument for phis with a
3543 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3544 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3545 vuse1_phi_args as argument to call to update_vuses. Call
3546 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3547 CDI_DOMINATORS info.
3548 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3549 call to free_dominance_info. Only call calculate_dominance_info once.
3551 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3553 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3555 PR tree-optimization/44683
3556 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3557 we can be sure that there are no signed zeros involved.
3559 2011-10-23 Jan Hubicka <jh@suse.cz>
3561 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3563 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3567 Remove (match_dup 0).
3568 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3569 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3570 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3571 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3572 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3573 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3575 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3577 PR tree-optimization/50819
3578 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3580 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3581 vect_analyze_data_ref_dependences.
3582 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3583 the last argument. Check load-after-store dependence for unknown
3584 dependencies in basic blocks.
3585 (vect_analyze_data_ref_dependences): Update call to
3586 vect_analyze_data_ref_dependences.
3587 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3588 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3589 (vect_slp_analyze_bb_1): Update call to
3590 vect_analyze_data_ref_dependences. Don't call
3591 vect_bb_vectorizable_with_dependencies.
3593 2011-10-22 David S. Miller <davem@davemloft.net>
3595 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3596 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3597 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3598 (sparc_secondary_reload): New function.
3600 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3601 (struct processor_costs): Move from here..
3602 * config/sparc/sparc.c (struct processor_costs): To here.
3603 (sparc_costs): Mark static.
3605 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3606 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3607 Get rid of declarations.
3609 2011-10-21 Paul Brook <paul@codesourcery.com>
3611 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3612 c6x_asm_init_sections): New functions.
3613 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3615 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3618 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3619 V4DImode and V8SImode for !TARGET_AVX2.
3621 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3624 * sched-deps.c (add_dependence): If not doing predication, promote
3625 REG_DEP_CONTROL to REG_DEP_ANTI.
3627 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3629 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3630 instead of X to avr_legitimize_reload_address.
3631 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3632 first argument's type from rtx to rtx*.
3633 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3634 Pass PX to push_reload instead of &X. Change log messages for
3637 2011-10-21 Roland Stigge <stigge@antcom.de>
3639 PR translation/47064
3640 * params.def: Fix typo "compilatoin" -> "compilation".
3642 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3643 Kirill Yukhin <kirill.yukhin@intel.com>
3646 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3647 if max_level allows that.
3649 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3651 * reg-notes.def (DEP_CONTROL): New.
3652 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3653 not doing speculation.
3654 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3655 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3656 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3657 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3658 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3659 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3660 (MUST_RECOMPUTE_SPEC_P): New macro.
3661 (real_insn_for_shadow): New function.
3662 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3663 toggle_cancelled_flags): New static functions.
3664 (schedule_insn): Relax an assert to only check for empty hard back
3665 dependencies. Skip cancelled dependencies. Call
3666 check_clobbered_conditions.
3667 (copy_insn_list): Remove function, renamed moved to lists.c.
3668 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3669 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3670 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3671 (estimate_insn_tick): Ignore cancelled dependencies.
3672 (haifa_speculate_insn): Move declaration.
3673 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3674 some asserts. Ensure predicated patterns are restored if necessary.
3675 Dump DEP_CONTROL flag.
3676 (haifa_change_pattern): Merge with sched_change_pattern.
3677 (sched_change_pattern): Remove function.
3678 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3679 uses changed to simply not test NON_FLUSH_JUMP_P.
3680 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3682 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3683 (reg_pending_control_uses, control_dependency_cache): New static
3685 (sched_get_reverse_condition_uncached): New function.
3686 (sd_find_dep_between): Remove pointless assert. Look in
3687 control_dependency_cache.
3688 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3689 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3690 and control_dependency_cache.
3691 (sd_unresolve_dep): Use dep_spec_p.
3692 (add_dependence): Now a wrapper around add_dependence_1, handling
3693 REG_DEP_CONTROL specially.
3694 (flush_pending_lists): Clear pending_jump_insns.
3695 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3696 (sched_analyze_2): Unconditionally add to pending memory flushes,
3697 keep previous behaviour but apply it to pending_jump_insns instead.
3698 (sched_analyze_insn): Defer adding jump reg dependencies using
3699 reg_pending_control_uses; add them to the control_uses list. Handle
3700 pending_jump_insns and control_uses when adding dependence lists.
3701 (deps_analyze_insn): Update INSN_COND_DEPS.
3702 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3703 last_pending_memory_flush.
3704 (init_deps): Initialize pending_jump_insns.
3705 (free_deps): Free control_uses.
3706 (remove_from_deps): Remove from pending_jump_insns.
3707 (init_deps_global): Allocate reg_pending_control_uses).
3708 (finish_deps_global): Free it.
3709 (add_dependence_1): Renamed from add_dependence. Handle
3711 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3712 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3713 * sched-int.h (struct deps_reg): Add control_uses.
3714 (struct deps_desc): Add pending_jump_insns.
3715 (struct _haifa_deps_insn_data): Add cond_deps.
3716 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3717 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3718 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3719 (DEP_CONTROL): New macro.
3720 (DEP_TYPES): Include it.
3721 (HARD_DEP): Adjust definition.
3722 (DEP_CANCELLED): New macro.
3723 (enum SCHED_FLAGS): Add DO_PREDICATION.
3724 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3725 * sched-rgn.c (concat_INSN_LIST): Remove function.
3726 (deps_join): Handle pending_jump_insns.
3727 (free_pending_lists): Likewise.
3728 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3731 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3734 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3735 (__tablejump__): Consistently use EIND for indirect jump/call.
3736 (__tablejump_elpm__): Ditto.
3738 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3740 * config/c6x/c6x.md (attr "op_pattern"): New.
3741 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3742 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3744 * config/c6x/c6x-mult.md: Regenerate.
3745 * config/c6x/c6x.c: Include "regrename.h".
3746 (unit_req_table): New typedef.
3747 (unit_reqs): Use it for the declaration.
3748 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3749 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3751 (count_unit_reqs): New arg reqs. All callers changed. Use
3752 get_unit_reqs, and don't merge here.
3753 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3754 using unit_req_factor.
3755 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3757 (c6x_reorg): Add reg notes problem, and call df_analyze.
3758 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3760 2011-10-21 Kai Tietz <ktietz@redhat.com>
3762 * fold-const.c (simple_operand_p_2): Handle integral
3763 casts from boolean-operands.
3765 2011-10-21 Jan Hubicka <jh@suse.cz>
3767 * cgraph.c (dump_cgraph_node): Dump alias flag.
3768 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3770 (get_alias_symbol): New function.
3771 (output_weakrefs): Output also weakrefs with no destinatoin.
3772 (lto_output_node): Output weakref alias flag when at function boundary.
3774 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3777 * config/arm/driver-arm.c (vendors): Make static.
3779 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3781 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3782 (ix86_emit_swsqrtsf): Force a into register.
3784 2011-10-20 Mike Stump <mikestump@comcast.net>
3786 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3787 after validate_change wipes it out.
3789 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3791 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3792 before using the shufb instruction.
3794 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3797 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3798 memory operand order.
3799 (bmi2_bzhi_<mode>3): Ditto.
3800 (bmi2_pdep_<mode>3): Ditto.
3801 (bmi2_pext_<mode>3): Ditto.
3803 2011-10-20 Richard Henderson <rth@redhat.com>
3805 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3806 * optabs.c (can_vec_perm_expr_p): Update to match.
3807 (expand_vec_perm_expr): Likewise.
3808 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3809 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3810 * doc/tm.texi.in: Likewise.
3812 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3815 * config/i386/i386.c (processor_target_table): Change Atom
3816 align_loops_max_skip to 15.
3818 2011-10-20 Richard Henderson <rth@redhat.com>
3820 * target.def (builtin_vec_perm): Remove.
3821 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3823 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3824 (IX86_BUILTIN_VEC_PERM_*): Remove.
3825 (bdesc_args): Remove vec_perm builtins
3826 (ix86_expand_builtin): Likewise.
3827 (ix86_expand_vec_perm_const_1): Rename from
3828 ix86_expand_vec_perm_builtin_1.
3829 (extract_vec_perm_cst): Merge into...
3830 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3831 ix86_vectorize_builtin_vec_perm_ok.
3832 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3834 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3835 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3837 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3838 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3840 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3843 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3844 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3845 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3846 implements vectorized single float division and vectorized sqrtf(x)
3847 with reciprocal sequence with additional Newton-Raphson step with
3850 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3852 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3853 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3854 it was done in ggc-page.c.
3857 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3858 documentation for -fdebug-cpp instead of @quotation/@end quotation
3859 that is not supported by contrib/texi2pod.pl.
3861 2011-10-19 Jan Hubicka <jh@suse.cz>
3863 * ipa-inline.c (inline_small_functions): Always update all calles after
3866 2011-10-19 Jan Hubicka <jh@suse.cz>
3869 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3870 effect on fibheap stability.
3872 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3874 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3876 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3879 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3882 2011-10-20 Richard Guenther <rguenther@suse.de>
3884 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3885 and rotates to the set of expensive operations.
3887 2011-10-19 David S. Miller <davem@davemloft.net>
3889 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3890 (sparc_emit_set_const32): Likewise.
3891 (sparc_emit_set_const64_longway): Likewise.
3892 (sparc_emit_set_const64): Likewise.
3893 (sparc_legitimize_pic_address): Likewise.
3894 (memory_ok_for_ldd): Likewise.
3896 2011-10-20 Dehao Chen <dehao@google.com>
3898 * profile.c (compute_branch_probabilities): Compute and dump the
3899 overlap between the static estimation and the instrumentation profile.
3900 (OVERLAP_BASE): New macro.
3901 (compute_frequency_overlap): New function
3903 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3906 d->op1 instead of d->op0 for the second vpshufb.
3907 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3908 (ix86_expand_vec_perm_const): If mask indicates two operands are
3909 needed, but both are the same and expanding them as d.op0 == d.op1
3910 failed, retry with d.op0 != d.op1.
3911 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3912 also for d.nelt == 32.
3915 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3918 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3920 * regrename.h: New file.
3921 * regrename.c: Include it. Also include "emit-rtl.h".
3922 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3923 DEF_VEC_ALLOC_P): Move to regrename.h.
3924 (do_replace): Remove declaration.
3925 (insn_rr): New variable.
3926 (cur_operand): New static variable.
3927 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3928 static. All callers changed.
3929 (record_operand_use): New static function.
3930 (scan_rtx_reg): Use it.
3931 (find_best_rename_reg): New function, broken out of rename_chains.
3932 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3933 (regrename_do_replace): ... do it here instead. Renamed from
3934 do_replace, and no longer static. All callers changed.
3935 (regrename_analyze): No longer static. New arg bb_mask.
3936 All callers changed. If bb_mask is nonzero, use it to limit the
3937 number of basic blocks we analyze. If we failed to analyze a block,
3938 clear insn operand data.
3939 (record_out_operands): New arg insn_info. Update cur_operand if it is
3941 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3942 record_out_operands, and update cur_operand here as well.
3943 (regrename_init, regrename_finish): New functions.
3944 (regrename_optimize): Use them.
3945 * Makefile.in (regrename.o): Adjust dependencies.
3947 2011-10-19 Tom de Vries <tom@codesourcery.com>
3949 PR tree-optimization/50769
3950 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3951 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3952 dummy argument .MEM to phi when increasing number of arguments of phi by
3953 redirecting edges to the block with phi.
3955 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3958 * configure.ac: Save and restore CXXFLAGS around
3959 gcc_AC_CHECK_DECLS uses.
3960 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3961 * configure: Regenerate.
3962 * config.in: Regenerate.
3963 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3965 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3968 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3969 (variable_part): Replace offset with union.
3970 (enum onepart_enum, onepart_enum_t): New.
3971 (variable_def): Drop cur_loc_changed, add onepart.
3972 (value_chain_def, const_value_chain): Remove.
3973 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3974 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3975 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3976 (value_chain_pool, value_chains): Remove.
3977 (dropped_values): New.
3978 (struct parm_reg): Only if HAVE_window_save.
3979 (vt_stack_adjustments): Don't record register arguments.
3981 (dv_onepart_p): Return a onepart_enum_t.
3982 (onepart_pool): New.
3985 (variable_htab_free): Release onepart aux data. Reset flags.
3986 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3987 (unshare_variable): Use onepart field. Propagate onepart aux
3988 data or offset. Drop cur_loc_changed.
3989 (val_store): Cope with NULL insn. Rephrase dump output. Check
3990 for unsuitable locs. Add FIXME on using cselib locs.
3991 (val_reset): Remove FIXME of unfounded concerns.
3992 (val_resolve): Check for unsuitable locs. Add FIXME on using
3994 (variable_union): Use onepart field, adjust access to offset.
3996 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3997 (set_dv_changed): Clear NO_LOC_P when changed.
3998 (find_loc_in_1pdv): Use onepart field.
3999 (intersect_loc_chains): Likewise.
4000 (unsuitable_loc): New.
4001 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4002 (add_value_chain, add_value_chains): Remove.
4003 (add_cselib_value_chains, remove_value_chain): Likewise.
4004 (remove_value_chains, remove_cselib_value_chains): Likewise.
4005 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4006 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4007 (variable_merge_over_cur): Likewise. Adjust access to offset.
4008 Drop cur_loc_changed.
4009 (variable_merge_over_src): Use onepart field.
4010 (remove_duplicate_values): Likewise.
4011 (variable_post_merge_new_vals): Likewise.
4012 (find_mem_expr_in_1pdv): Likewise.
4013 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4015 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4016 (variable_different_p): Use onepart field. Move onepart test out
4018 (argument_reg_set): Drop.
4019 (add_uses, add_stores): Preserve but do not record in dynamic
4020 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4021 Avoid unsuitable address expressions.
4022 (EXPR_DEPTH): Unlimit.
4023 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4024 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4025 (dump_var): Adjust access to offset.
4026 (variable_from_dropped, recover_dropped_1paux): New.
4027 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4028 Preserve onepart aux in empty_var. Recover empty_var and onepart
4029 aux from dropped_values.
4030 (find_variable_location_part): Special-case onepart. Adjust
4032 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4033 access to offset. Initialize onepaux. Drop value chains.
4034 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4035 (VEC (variable, heap), VEC (rtx, stack)): Define.
4036 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4037 ignore_cur_loc. Add expanding, pending, depth.
4038 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4039 (loc_exp_dep_insert, loc_exp_dep_set): New.
4040 (notify_dependents_of_resolved_value): New.
4041 (update_depth, vt_expand_var_loc_chain): New.
4042 (vt_expand_loc_callback): Revamped.
4043 (resolve_expansions_pending_recursion): New.
4044 (INIT_ELCD, FINI_ELCD): New.
4045 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4046 parameter, adjust all callers.
4047 (vt_expand_loc_dummy): Drop.
4048 (vt_expand_1pvar): New.
4049 (emit_note_insn_var_location): Operate on non-debug decls only.
4050 Revamp multi-part cur_loc recomputation and one-part expansion.
4051 Drop cur_loc_changed. Adjust access to offset.
4052 (VEC (variable, heap)): Drop.
4053 (changed_variables_stack, changed_values_stack): Drop.
4054 (check_changed_vars_0, check_changed_vars_1): Remove.
4055 (check_changed_vars_2, check_changed_vars_3): Remove.
4056 (values_to_stack, remove_value_from_changed_variables): New.
4057 (notify_dependents_of_changed_value, process_changed_values): New.
4058 (emit_notes_for_changes): Revamp onepart updates.
4059 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4060 and value chains. Propagate onepaux. Recover empty_var and onepaux
4061 from dropped_values.
4062 (emit_notes_for_differences_2): Drop value chains.
4063 (emit_notes_in_bb): Adjust.
4064 (vt_emit_notes): Drop value chains, changed_variables_stack.
4065 Initialize and release dropped_values.
4066 (create_entry_value): Revamp.
4067 (vt_add_function_parameter): Use new interface.
4068 (note_register_arguments): Remove.
4069 (vt_initialize): Drop value chains and register arguments.
4070 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4071 if HAVE_window_save.
4072 * rtl.h: Document various pass-local uses of RTL flags.
4073 * tree.h (DECL_RTL_KNOWN_SET): New.
4074 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4075 description and default.
4077 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4080 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4081 (adjust_len): Ditto.
4082 (addhi3): Don't pipe through short; use gen_int_mode instead.
4083 Prior to reload, expand to gen_addhi3_clobber.
4084 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4085 out_plus_noclobber in cc and adjust_len attribute.
4086 (addhi3_clobber): 2 new RTL peepholes.
4087 (addhi3_clobber): New insn.
4088 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4089 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4090 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4091 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4092 Set cc0 to set_zn for adiw on 16-bit values.
4093 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4094 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4096 2011-10-19 Richard Guenther <rguenther@suse.de>
4099 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4100 the condition is properly gimple before using it.
4101 * tree-eh (stmt_could_throw_1_p): Properly extract the
4102 operation type from comparisons.
4104 2011-10-19 Roland Stigge <stigge@antcom.de>
4106 PR translation/48638
4107 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4109 2011-10-19 Roland Stigge <stigge@antcom.de>
4111 PR translation/49517
4112 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4114 2011-10-19 Richard Guenther <rguenther@suse.de>
4117 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4119 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4121 PR rtl-optimization/50340
4122 * sel-sched-ir.c (update_target_availability): LHS register
4123 availability is not known if the unavailable LHS of the other
4124 expression is a different register.
4126 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4129 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4130 floating-point comparisons.
4132 2011-10-19 Jan Hubicka <jh@suse.cz>
4134 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4135 destination declared.
4136 (output_weakrefs): New function.
4137 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4139 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4141 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4142 second argument instead of mode.
4144 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4146 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4147 mode SUBREG of operands[0] as target.
4148 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4149 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4150 (expand_vec_perm_1): Handle identity and some broadcast
4152 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4153 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4154 For d->testing_p return true earlier to avoid creating more GC
4156 (expand_vec_perm_vpermq_perm_1): New function.
4157 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4158 earlier to avoid creating more GC garbage. Fix handling of
4159 V16HImode. Avoid some SUBREGs in SET_DEST.
4160 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4162 (expand_vec_perm_vpshufb4_vpermq2): New function.
4163 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4164 and expand_vec_perm_vpshufb4_vpermq2.
4166 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4168 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4171 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4173 PR tree-optimization/50717
4174 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4175 parameter. Calculate 'type' from stmt.
4176 (convert_mult_to_widen): Update call the is_widening_mult_p.
4177 (convert_plusminus_to_widen): Likewise.
4179 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4181 * config/spu/spu.c (struct machine_function): New data structure.
4182 (spu_init_machine_status): New function.
4183 (spu_option_override): Install it.
4184 (get_pic_reg): Set and use cfun->machine->pic_reg.
4185 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4186 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4187 checking crtl->uses_pic_offset_table.
4188 (spu_expand_prologue): Likewise.
4190 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4192 PR tree-optimization/50735
4193 * function.c (gimplify_parameters): Use create_tmp_var instead of
4194 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4195 or vector type, set DECL_GIMPLE_REG_P.
4197 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4199 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4200 * config/arm/arm.opt: Add 'native' processor_type and
4201 arm_arch enum values.
4202 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4203 (EXTRA_SPEC_FUNCTIONS): New define.
4204 (MCPU_MTUNE_NATIVE_SPECS): New define.
4205 (DRIVER_SELF_SPECS): New define.
4206 * config/arm/driver-arm.c: New file.
4207 * config/arm/x-arm: New file.
4208 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4209 -mtune=native and -march=native.
4211 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4213 PR rtl-optimization/50205
4214 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4215 p->x is a register. Forbid substitution when the same register is
4216 found in a different mode.
4217 (count_occurrences_equiv): Assert that 'what' is a register.
4219 2011-10-18 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/50767
4222 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4225 2011-10-18 Julian Brown <julian@codesourcery.com>
4227 * config/arm/arm.c (arm_block_move_unaligned_straight)
4228 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4229 (arm_movmemqi_unaligned): New.
4230 (arm_gen_movmemqi): Support unaligned block copies.
4232 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4234 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4235 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4236 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4237 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4238 (op_code_prio): Likewise.
4239 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4240 * optabs.c (optab_for_tree_code): Handle
4241 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4242 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4243 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4244 * genopinit.c (optabs): Initialize the new optabs.
4245 * expr.c (expand_expr_real_2): Handle
4246 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4247 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4248 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4249 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4250 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4251 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4252 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4253 vect_recog_widen_shift_pattern.
4254 (vect_handle_widen_mult_by_const): Rename...
4255 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4256 Add a new argument, update documentation.
4257 (vect_recog_widen_mult_pattern): Assume that only second
4258 operand can be constant. Update call to
4259 vect_handle_widen_op_by_const.
4260 (vect_recog_over_widening_pattern): Fix typo.
4261 (vect_recog_widen_shift_pattern): New.
4262 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4264 (supportable_widening_operation): Likewise.
4265 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4266 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4267 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4268 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4269 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4270 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4272 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4274 * config/arm/iterators.md (V_innermode): New.
4275 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4278 2011-10-18 Richard Guenther <rguenther@suse.de>
4280 * tree-ssa-alias.h (struct pt_solution): Remove
4281 vars_contains_restrict member.
4282 (pt_solutions_same_restrict_base): Remove.
4283 (pt_solution_set): Adjust.
4284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4285 vars_contains_restrict handling.
4286 (dump_points_to_solution): Likewise.
4287 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4288 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4290 (new_var_info): Do not initialize it.
4291 (ipa_escaped_pt): Adjust.
4292 (make_constraint_from_restrict): Make the tag global.
4293 (make_constraint_from_global_restrict): New function.
4294 (make_constraint_from_heapvar): Remove.
4295 (create_variable_info_for): Do not make restrict vars point
4297 (intra_create_variable_infos): Likewise.
4298 (find_what_var_points_to): Remove vars_contains_restrict handling.
4299 (pt_solution_set): Adjust.
4300 (pt_solution_ior_into): Likewise.
4301 (pt_solutions_same_restrict_base): Remove.
4302 (compute_points_to_sets): Do not test is_restrict_var.
4303 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4304 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4306 2011-10-18 Tom de Vries <tom@codesourcery.com>
4308 PR tree-optimization/50672
4309 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4311 (mark_virtual_phi_result_for_renaming): Use
4312 mark_virtual_operand_for_renaming.
4313 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4314 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4315 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4316 deleted basic block.
4317 (tail_merge_optimize): Add argument to call to purge_bbs.
4319 2011-10-18 Richard Guenther <rguenther@suse.de>
4322 * expr.c (get_object_or_type_alignment): New function.
4323 (expand_assignment): Use it.
4324 (expand_expr_real_1): Likewise.
4326 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4329 * input.c (dump_line_table_statistics): Use long, not size_t.
4331 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4333 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4335 2011-10-17 Simon Baldwin <simonb@google.com>
4336 Ian Lance Taylor <iant@google.com>
4338 * configure.ac: Add --with-native-system-header-dir. Set and
4339 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4340 when setting target_header_dir.
4341 * config.gcc: Always set native_system_header_dir.
4342 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4343 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4345 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4346 native_system_header_dir.
4347 (spu-*-elf*): Set native_system_header_dir.
4348 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4349 @NATIVE_SYSTEM_HEADER_DIR@.
4350 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4351 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4352 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4353 STANDARD_INCLUDE_COMPONENT.
4354 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4355 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4356 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4357 STANDARD_INCLUDE_COMPONENT.
4358 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4359 * config/i386/t-mingw-w32: Likewise.
4360 * config/i386/t-mingw-w64: Likewise.
4361 * config/spu/t-spu-elf: Likewise.
4362 * config/i386/t-djgpp: Remove.
4363 * config/t-gnu: Remove.
4364 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4365 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4366 STANDARD_INCLUDE_COMPONENT.
4367 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4368 * config/spu/spu-elf.h: Likewise.
4369 * config/vms/xm-vms.h: Likewise.
4370 * config/gnu.h: Likewise.
4371 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4372 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4373 NATIVE_SYSTME_HEADER_COMPONENT.
4374 * doc/install.texi (Configuration): Document
4375 --with-native-system-header-dir. Mention it in the documentation
4376 for --with-sysroot and --with-build-sysroot.
4377 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4378 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4379 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4380 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4381 * doc/fragments.texi (Target Fragment): Don't document
4382 NATIVE_SYSTEM_HEADER_DIR.
4383 * configure, doc/tm.texi: Rebuild.
4385 2011-10-17 Richard Henderson <rth@redhat.com>
4387 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4390 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4392 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4393 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4395 2011-10-17 David S. Miller <davem@davemloft.net>
4397 * config/sparc/sparc-modes.def: Add single entry vector modes for
4399 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4401 (mov<V32:mode>): Revert back to plain SFmode pattern.
4402 (*movsf_insn): Likewise.
4403 (mov<V64:mode>): Revert back to plain DFmode pattern.
4404 (*movdf_insn_sp32): Likewise.
4405 (*movdf_insn_sp32_v9): Likewise.
4406 (*movdf_insn_sp64): Likewise.
4407 (V64 mode splitters) Likewise.
4408 (addsi3): Remove VIS alternatives.
4410 (and<V64I:mode>3): Revert to DImode only pattern.
4411 (and<V64I:mode>3_sp32): Likewise.
4412 (*and<V64I:mode>3_sp64): Likewise.
4413 (and<V32I:mode>3): Likewise.
4414 (*and_not_<V64I:mode>_sp32): Likewise.
4415 (*and_not_<V64I:mode>_sp64): Likewise.
4416 (*and_not_<V32I:mode>): Likewise.
4417 (ior<V64I:mode>3): Likewise.
4418 (*ior<V64I:mode>3_sp32): Likewise.
4419 (*ior<V64I:mode>3_sp64): Likewise.
4420 (ior<V32I:mode>3): Likewise.
4421 (*or_not_<V64I:mode>_sp32): Likewise.
4422 (*or_not_<V64I:mode>_sp64): Likewise.
4423 (*or_not_<V32I:mode>): Likewise.
4424 (xor<V64I:mode>3): Likewise.
4425 (*xor<V64I:mode>3_sp32): Likewise.
4426 (*xor<V64I:mode>3_sp64): Likewise.
4427 (xor<V32I:mode>3): Likewise.
4428 (V64I mode splitters): Likewise.
4429 (*xor_not_<V64I:mode>_sp32): Likewise.
4430 (*xor_not_<V64I:mode>_sp64): Likewise.
4431 (*xor_not_<V32I:mode>): Likewise.
4432 (one_cmpl<V64I:mode>2): Likewise.
4433 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4434 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4435 (one_cmpl<V32I:mode>2): Likewise.
4436 (VM32, VM64, VMALL): New mode iterators.
4437 (vbits, vconstr, vfptype): New mode attributes.
4438 (mov<VMALL:mode>): New expander.
4439 (*mov<VM32:mode>_insn): New insn.
4440 (*mov<VM64:mode>_insn_sp64): New insn.
4441 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4442 specifically for the register to memory case.
4443 (vec_init<mode>): New expander.
4444 (VADDSUB): New mode iterator.
4445 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4447 (<plusminus_insn><mode>3): New consolidated pattern.
4448 (VL): New mode iterator for logical operations.
4449 (vlsuf): New more attribute.
4450 (vlop): New code iterator.
4451 (vlinsn, vlninsn): New code attributes.
4452 (<code><mode>3): New insn to non-negated vector logical ops.
4453 (*not_<code><mode>3): Likewise for negated variants.
4454 (*nand<mode>_vis): New insn.
4455 (vlnotop): New code iterator.
4456 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4457 (one_cmpl<mode>2): New insn.
4458 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4459 (bshuffle<VM64:mode>_vis): Likewise.
4460 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4461 (fp<plusminus_insn>64_vis): Use V1DI mode.
4462 (VASS mode iterator): Use V1SI not SI mode.
4463 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4464 single-entry vector mode changes.
4465 (sparc_expand_builtin): Likewise.
4466 (sparc_expand_vector_init): New function.
4467 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4469 2011-10-17 Kai Tietz <ktietz@redhat.com>
4471 * fold-const.c (simple_operand_p_2): New function.
4472 (fold_truthop): Rename to
4473 (fold_truth_andor_1): function name.
4474 Additionally remove branching creation for logical and/or.
4475 (fold_truth_andor): Handle branching creation for logical and/or here.
4477 2011-10-17 Andi Kleen <ak@linux.intel.com>
4479 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4481 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4484 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4485 (adjust_len): Add alternative "call".
4486 (isa, enabled): New insn attributes.
4487 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4489 (*sbrx_branch<mode>): Ditto.
4490 (*sbrx_and_branch<mode>): Ditto.
4491 (*sbix_branch): Ditto.
4492 (*sbix_branch_bit7): Ditto.
4493 (*sbix_branch_tmp): Ditto.
4494 (*sbix_branch_tmp_bit7): Ditto.
4496 (negsi2): Use attribute "isa" instead of assembler dialect.
4497 (extendhisi2): Ditto.
4498 (call_insn, call_value_insn): Set adjust_len attribute.
4499 (indirect_jump): Indent to coding rules.
4500 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4501 (epilogue_restores): Ditto. Fix setting of SP as described in the
4503 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4504 and *indirect_jump_avr6.
4505 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4506 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4507 (*tablejump_rjmp, *tablejump_lib): Remove.
4508 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4510 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4513 * doc/invoke.texi ([Wnonnull]): Update.
4515 2011-10-17 Richard Henderson <rth@redhat.com>
4518 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4520 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4522 * configure.ac: Display `yes' if the SystemTap header has been found.
4523 * configure: Regenerate.
4525 2011-10-08 Andi Kleen <ak@linux.intel.com>
4528 * config.in, configure: Regenerate.
4529 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4530 * ggc-page.c (USING_MADVISE): Add.
4531 (page_entry): Add discarded field.
4532 (alloc_page): Check for discarded pages.
4533 (release_pages): Add USING_MADVISE branch.
4535 2011-10-17 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/50729
4538 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4539 (simplify_conversion_using_ranges): Properly test the
4540 intermediate result.
4542 2011-10-15 Tom Tromey <tromey@redhat.com>
4543 Dodji Seketeli <dodji@redhat.com>
4545 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4546 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4547 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4548 function. Factorized from ggc_internal_alloc_stat.
4549 (ggc_round_alloc_size): New public function. Uses
4550 ggc_alloced_size_order_for_request.
4551 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4552 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4553 from ggc_internal_alloc_zone_stat.
4554 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4555 * toplev.c (general_init): Initialize
4556 line_table->alloced_size_for_request.
4558 2011-10-15 Tom Tromey <tromey@redhat.com>
4559 Dodji Seketeli <dodji@redhat.com>
4561 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4562 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4564 (dump_line_table_statistics): Define new function.
4565 * input.h (dump_line_table_statistics): Declare new function.
4566 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4568 2011-10-15 Tom Tromey <tromey@redhat.com>
4569 Dodji Seketeli <dodji@redhat.com>
4571 * doc/cppopts.texi: Document -fdebug-cpp.
4572 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4574 2011-10-15 Tom Tromey <tromey@redhat.com>
4575 Dodji Seketeli <dodji@redhat.com>
4577 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4579 * diagnostic.c (diagnostic_report_current_module): Add a location
4580 parameter to the function definition. Use it instead of
4581 input_location. Resolve the virtual location rather than just
4582 looking up its map and risking to touch a resulting macro map.
4583 (default_diagnostic_starter): Pass the relevant diagnostic
4584 location to diagnostic_report_current_module.
4585 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4586 (virt_loc_aware_diagnostic_finalizer): Likewise.
4587 (diagnostic_report_current_function): Pass the
4588 relevant location to diagnostic_report_current_module.
4589 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4591 * toplev.c (general_init): By default, use the new
4592 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4593 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4595 2011-10-15 Tom Tromey <tromey@redhat.com>
4596 Dodji Seketeli <dodji@redhat.com>
4598 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4599 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4600 preprocessor related options.
4602 2011-10-15 Tom Tromey <tromey@redhat>
4603 Dodji Seketeli <dodji@redhat.com>
4605 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4606 (LOCATION_COLUMN): New accessor
4607 (in_system_header_at): Use linemap_location_in_system_header_p.
4608 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4609 touching the internals of struct line_map. Use the public API instead.
4610 (diagnostic_report_diagnostic): Don't use relational operator '<'
4611 on virtual locations. Use linemap_location_before_p instead.
4612 * input.c (expand_location): Adjust to expand to the tokens'
4613 spelling location when macro location tracking is on.
4616 2011-10-08 Andi Kleen <ak@linux.intel.com>
4618 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4620 2011-10-13 Andi Kleen <ak@linux.intel.com>
4622 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4624 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4626 PR tree-optimization/50727
4627 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4628 DEF_STMT to the list of statements to be replaced by the
4631 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4633 PR rtl-optimization/50615
4634 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4636 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4638 PR tree-optimization/50596
4639 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4640 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4641 vect_recog_bool_pattern.
4642 (check_bool_pattern, adjust_bool_pattern_cast,
4643 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4645 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4647 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4648 treat the first load of the node as the first element in its
4650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4651 necessary and possible.
4652 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4653 in basic blocks. Keep all the loads for further permutation check.
4654 Use the new argument to determine if there is a permutation. Update
4655 the recursive calls.
4656 (vect_supported_load_permutation_p): Allow subchains of interleaving
4657 chains in basic block vectorization.
4658 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4659 Check load permutation based on the new parameter.
4660 (vect_schedule_slp_instance): Don't start from the first element in
4661 interleaving chain unless the loads are permuted.
4663 2011-10-15 Jan Hubicka <jh@suse.cz>
4667 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4668 after function body.
4670 2011-10-15 Richard Henderson <rth@redhat.com>
4672 * tree-vect-slp.c: Include langhooks.h.
4673 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4674 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4675 mask creation for VEC_PERM_EXPR.
4676 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4678 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4679 * Makefile.in (tree-vect-slp.o): Update dependency.
4680 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4682 2011-10-15 Alan Modra <amodra@gmail.com>
4685 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4686 HAVE_simple_return test.
4688 2011-10-15 Alan Modra <amodra@gmail.com>
4690 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4691 doing so is likely to kill a shrink-wrapping opportunity.
4693 PR rtl-optimization/49941
4694 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4696 * rtl.h (set_return_jump_label): Declare.
4697 * function.c (set_return_jump_label): New function, extracted..
4698 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4699 another instance to set return jump_label.
4700 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4701 * reorg.c (find_end_label): Likewise.
4703 2011-10-14 David S. Miller <davem@davemloft.net>
4705 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4706 with a more complete cpp test.
4707 * config/sparc/linux64.h: Likewise.
4708 * config/sparc/linux.h: Likewise.
4709 * config/sparc/sparc.opt (sparc_debug): New target variable.
4710 (mdebug): New target option.
4711 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4712 TARGET_DEBUG_OPTIONS): New defines.
4713 * config/sparc/sparc.c (debug_target_flag_bits,
4714 debug_target_flags): New functions.
4715 (sparc_option_override): Add name strings back to cpu_table[].
4716 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4717 out the target flags before and after override processing as well
4718 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4721 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4724 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4725 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4726 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4727 and instruction commutative.
4728 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4729 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4730 tstsi_t_zero_extract_subreg_xor_little,
4731 tstsi_t_zero_extract_subreg_xor_big): New insns.
4732 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4734 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4736 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4739 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4740 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4742 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4744 * invoke.texi (AVR Options): Avoid \leq{}.
4746 2011-10-14 Kai Tietz <ktietz@redhat.com>
4748 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4749 transformation the operands have compatible types.
4751 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4753 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4754 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4755 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4756 mode iterator and any_extend code iterator.
4757 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4758 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4759 also for TARGET_SSE4_1 using pmuldq insn.
4760 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4761 (sse2_sse4_1): New code attr.
4762 (udot_prodv4si): Macroize using any_extend code iterator.
4763 (<s>dot_prodv8si): New expander.
4765 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4767 * config/i386/i386.c (atom_cost): Changed cost for loading
4768 QImode using movzbl.
4770 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4772 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4773 change on October 11th, 2011.
4775 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4777 * config/i386/sse.md (vec_interleave_high<mode>,
4778 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4779 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4780 (ix86_expand_vec_perm_builtin_1): Call it.
4782 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4784 Fix thinko from r179765
4785 * config/avr/avr.c (avr_option_override): Don't override
4786 flag_omit_frame_pointer if not actually needed.
4788 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4791 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4793 * config/avr/avr.opt (-mstrict-X): New option.
4794 (avr_strict_X): New variable reflecting -mstrict-X.
4795 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4796 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4797 (avr_legitimate_address_p): Pass outer_code to
4798 avr_reg_ok_for_addr_p and use that function in case PLUS.
4799 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4800 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4801 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4803 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4805 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4808 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4809 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4810 Use <sseinsnmode> instead of TI in mode attr.
4812 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4814 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4815 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4816 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4817 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4819 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4821 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4822 (arm_output_strex): Support strexd.
4823 (arm_output_it): New helper to output it in Thumb2 mode only.
4824 (arm_output_sync_loop): Support DI mode. Change comment to
4825 not support const_int.
4826 (arm_expand_sync): Support DI mode.
4827 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4829 * config/arm/iterators.md (NARROW): move from sync.md.
4830 (QHSD): New iterator for all current ARM integer modes.
4831 (SIDI): New iterator for SI and DI modes only.
4832 * config/arm/sync.md (sync_predtab): New mode_attr.
4833 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4834 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4835 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4836 (sync_nandsi): Fold into sync_nand<mode>.
4837 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4838 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4839 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4840 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4841 (sync_compare_and_swap<mode>): Support SI & DI.
4842 (sync_lock_test_and_set<mode>): Likewise.
4843 (sync_<sync_optab><mode>): Likewise.
4844 (sync_nand<mode>): Likewise.
4845 (sync_new_<sync_optab><mode>): Likewise.
4846 (sync_new_nand<mode>): Likewise.
4847 (sync_old_<sync_optab><mode>): Likewise.
4848 (sync_old_nand<mode>): Likewise.
4849 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4850 (arm_sync_lock_test_and_setsi): Likewise.
4851 (arm_sync_new_<sync_optab>si): Likewise.
4852 (arm_sync_new_nandsi): Likewise.
4853 (arm_sync_old_<sync_optab>si): Likewise.
4854 (arm_sync_old_nandsi): Likewise.
4855 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4856 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4857 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4858 (arm_sync_new_nand<mode> NARROW): Likewise.
4859 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4860 (arm_sync_old_nand<mode> NARROW): Likewise.
4862 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4865 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4867 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4869 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4871 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4873 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4875 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4877 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4878 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4880 2011-10-14 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/50723
4883 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4885 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4887 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4890 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4893 * doc/invoke.texi ([Wformat-zero-length]): Update.
4895 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4898 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4899 build for powerpc targets. (darwin_patch_builtins): Only build for
4902 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4904 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4905 (avx_cvtdq2pd256_2): ... this.
4906 (sseunpackfltmode): New mode attr.
4907 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4908 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4909 using VI2_AVX2 iterator.
4910 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4912 2011-10-13 David S. Miller <davem@davemloft.net>
4914 * config/sparc/sparc.md (plusminus): New code iterator.
4915 (plusminus_insn): New code attr.
4916 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4917 using plusminus and plusminus_insn.
4918 (fpadd64_vis, fpsub64_vis): Likewise.
4920 2011-10-13 Richard Henderson <rth@redhat.com>
4922 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4923 * genopinit.c (optabs): Add vec_perm_const.
4924 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4925 Reject non-vector modes. Allow fallback to byte permutation.
4926 (expand_vec_perm_expr_1): Split out from ...
4927 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4928 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4929 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4931 2011-10-13 Richard Henderson <rth@redhat.com>
4933 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4935 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4937 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4938 * config/i386/i386-protos.h: Update.
4939 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4940 (vec_perm_const<VEC_PERM_CONST>): New expander.
4942 * optabs.c (expand_vector_broadcast): New.
4943 (expand_binop): Expand scalar shifts of vectors to vector shifts
4944 of vectors, if the former isn't supported.
4945 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4946 here; always simplify to scalar shift of vector if possible.
4948 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4949 test for vector splat.
4951 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4953 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4955 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4956 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4959 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4961 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4963 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4964 * config/i386/i386.c (ix86_build_const_vector): Handle
4965 also V32QI, V16QI, V16HI and V8HI modes.
4966 (emit_reduc_half): New function.
4967 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4968 Use emit_reduc_half helper function.
4970 2011-10-13 Lawrence Crowl <crowl@google.com>
4971 Diego Novillo <dnovillo@google.com>
4973 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4974 (input_function): ... here.
4975 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4976 (output_function): ... here.
4978 2011-10-13 Gabriel Charette <gchare@google.com>
4979 Diego Novillo <dnovillo@google.com>
4981 * streamer-hooks.h (struct streamer_hooks): Add hooks
4982 input_location and output_location.
4983 * lto-streamer-in.c (lto_input_location): Use
4984 streamer_hooks.input_location, if set.
4985 * lto-streamer-out.c (lto_output_location): Use
4986 streamer_hooks.output_location, if set.
4988 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4990 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4991 * config/sparc/sparc.opt (mfix-at697f): New option.
4992 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4993 (sparc_reorg): New function.
4995 2011-10-13 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/50712
4998 * ipa-split.c (split_function): Always re-gimplify parameters
4999 when they are not gimple vals before passing them. Properly
5000 check for type compatibility.
5002 2011-10-13 Tom de Vries <tom@codesourcery.com>
5004 * function.c (gimplify_parameters): Set number of arguments of call to
5005 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5007 2011-10-13 Tom de Vries <tom@codesourcery.com>
5009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5010 for static const strings.
5011 * varasm.c (build_constant_desc): Generate the memory location of the
5012 constant using gen_const_mem.
5014 2011-10-13 Richard Guenther <rguenther@suse.de>
5016 PR tree-optimization/50698
5017 * tree-data-ref.c (split_constant_offset_1): Also process
5020 2011-10-12 David S. Miller <davem@davemloft.net>
5022 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5023 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5025 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5027 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5028 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5029 Reimplement as unspecs and remove inaccurate comments.
5030 (vis3_shift_patname): New code attr.
5031 (<vis3_shift_insn><vbits>_vis): Rename to
5032 "v<vis3_shift_patname><mode>3".
5033 (vis3_addsub_ss_patname): New code attr.
5034 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5035 "<vis3_addsub_ss_patname><mode>3".
5036 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5037 accommodate pattern name changes.
5039 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5040 to zero when assembler lacks support for such instructions.
5041 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5042 and MASK_FMAF in defaults when assembler lacks necessary support.
5044 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5046 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5047 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5048 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5049 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5050 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5052 * config/i386/sse.md (vec_avx2): New mode_attr.
5053 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5054 (mul<mode>3): ... this.
5056 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5057 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5058 V16QImode and V32QImode for TARGET_AVX2.
5059 (MAX_VECT_LEN): Increase to 32.
5060 (expand_vec_perm_blend): Add support for 32-byte integer
5061 vectors with TARGET_AVX2.
5062 (valid_perm_using_mode_p): New function.
5063 (expand_vec_perm_pshufb): Add support for 32-byte integer
5064 vectors with TARGET_AVX2.
5065 (expand_vec_perm_vpshufb2_vpermq): New function.
5066 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5067 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5069 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5070 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5071 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5072 32-byte integer vector modes.
5073 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5074 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5075 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5077 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5078 match_dup, instead add 4 new operands and require they have
5079 right cross-lane values.
5080 (avx2_permv4di): Change into define_expand.
5081 (avx2_permv4di_1): New instruction.
5082 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5083 for "xm" constrained operand.
5084 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5086 * config/i386/sse.md (avx2_gathersi<mode>,
5087 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5088 match_scratch, change memory_operand to register_operand,
5089 add (mem:BLK (scratch)) use.
5090 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5091 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5092 add earlyclobber to the output operand and match_scratch,
5093 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5094 Use %p6 instead of %c6 in the pattern.
5095 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5096 operand 2 being a Pmode register_operand instead of memory_operand.
5098 2011-10-12 Kai Tietz <ktietz@redhat.com>
5100 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5102 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5104 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5106 2011-10-12 Richard Guenther <rguenther@suse.de>
5108 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5109 of the first store we visit in a basic-block.
5110 (get_continuation_for_phi): Search for a candidate VUSE that
5111 might dominates all others. Do pairwise disambiguation against
5114 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5116 PR tree-optimization/50189
5117 * tree-vrp.c (extract_range_from_assert): Use the type of
5118 the variable, not the limit.
5120 2011-10-12 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/50700
5123 * tree-object-size.c (addr_object_size): Simplify and treat
5124 MEM_REF bases consistently.
5126 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5128 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5129 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5130 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5132 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5135 * convert.c (convert_to_integer): Do not narrow operands of
5136 pointer subtraction.
5138 2011-10-12 Nick Clifton <nickc@redhat.com>
5140 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5141 emit a .eabi_attribute assembler directive, possibly with a
5143 * config/arm/arm.c (arm_file_start): Use the new macro.
5144 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5146 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5149 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5150 (*call_insn): Rename to call_insn.
5151 (*call_value_insn): Rename to call_value_insn.
5152 * config/avr/avr.c (avr_2word_insn_p): New static function.
5153 (jump_over_one_insn_p): Use it.
5155 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5157 * expr.h (copy_blkmode_to_reg): Declare.
5158 * expr.c (copy_blkmode_to_reg): New function.
5159 (expand_assignment): Don't expand register RESULT_DECLs before
5160 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5161 RESULT_DECL register.
5162 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5163 * stmt.c (expand_return): Move BLKmode-to-register code into
5164 copy_blkmode_to_reg.
5166 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5169 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5170 (mov<F:mode>cc): Likewise.
5172 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5174 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5176 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5178 * tree.h (built_in_decls): Delete old interface with two parallel
5179 arrays to hold standard builtin declarations, and replace it with
5180 a function based interface that can support creating builtins on
5181 the fly in the future. Change all uses, and poison the old
5182 names. Make sure 0 is not a legitimate builtin index.
5183 (implicit_built_in_decls): Ditto.
5184 (built_in_info): Ditto.
5185 (BUILTIN_VALID_P): Ditto.
5186 (builtin_decl_explicit): Ditto.
5187 (builtin_decl_implicit): Ditto.
5188 (set_builtin_decl): Ditto.
5189 (set_builtin_decl_implicit_p): Ditto.
5190 (builtin_decl_explicit_p): Ditto.
5191 (builtin_decl_implicit_p): Ditto.
5192 * tree-complex.c (expand_complex_libcall): Ditto.
5193 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5194 * tree-ssa-strlen.c (get_string_length): Ditto.
5195 (handle_builtin_strcpy): Ditto.
5196 (handle_builtin_strcat): Ditto.
5197 * tree.c (iterative_hash_expr): Ditto.
5198 (local_define_builtin): Ditto.
5199 (build_common_builtin_nodes): Ditto.
5200 * builtins.c (built_in_decls): Ditto.
5201 (implicit_built_in_decls): Ditto.
5202 (built_in_info): Ditto
5203 (expand_builtin_classify_type): Ditto.
5204 (mathfn_built_in_1): Ditto.
5205 (expand_builtin_cexpi): Ditto.
5206 (expand_builtin_mempcpy_args): Ditto.
5207 (expand_builtin_stpcpy): Ditto.
5208 (gimplify_va_arg_expr): Ditto.
5209 (expand_builtin_sync_operation): Ditto.
5210 (build_builtin_expect_predicate): Ditto.
5211 (fold_builtin_memory_op): Ditto.
5212 (fold_builtin_strcpy): Ditto.
5213 (fold_builtin_stpcpy): Ditto.
5214 (fold_builtin_strncpy): Ditto.
5215 (fold_builtin_interclass_mathfn): Ditto.
5216 (fold_builtin_classify): Ditto.
5217 (fold_builtin_2): Ditto.
5218 (fold_builtin_strstr): Ditto.
5219 (fold_builtin_strrchr): Ditto.
5220 (fold_builtin_strpbrk): Ditto.
5221 (fold_builtin_strcat): Ditto.
5222 (fold_builtin_strncat): Ditto.
5223 (fold_builtin_strcspn): Ditto.
5224 (fold_builtin_fputs): Ditto.
5225 (fold_builtin_sprintf): Ditto.
5226 (fold_builtin_snprintf): Ditto.
5227 (expand_builtin_memory_chk): Ditto.
5228 (fold_builtin_memory_chk): Ditto.
5229 (fold_builtin_stxcpy_chk): Ditto.
5230 (fold_builtin_strncpy_chk): Ditto.
5231 (fold_builtin_strcat_chk): Ditto.
5232 (fold_builtin_strncat_chk): Ditto.
5233 (fold_builtin_sprintf_chk_1): Ditto.
5234 (fold_builtin_snprintf_chk_1): Ditto.
5235 (fold_builtin_printf): Ditto.
5236 (fold_builtin_fprintf): Ditto.
5237 (fold_call_stmt): Ditto.
5238 (set_builtin_user_assembler_name): Ditto.
5239 * tree-emutls.c (emutls_common_1): Ditto.
5240 * omp-low.c (scan_omp): Ditto.
5241 (lower_rec_input_clauses): Ditto.
5242 (lower_reduction_clauses): Ditto.
5243 (expand_parallel_call): Ditto.
5244 (expand_task_call): Ditto.
5245 (maybe_catch_exception): Ditto.
5246 (optimize_omp_library_calls): Ditto.
5247 (expand_omp_for_generic): Ditto.
5248 (expand_omp_for_static_nochunk): Ditto.
5249 (expand_omp_for_static_chunk): Ditto.
5250 (expand_omp_sections): Ditto.
5251 (expand_omp_atomic_fetch_op): Ditto.
5252 (expand_omp_atomic_pipeline): Ditto.
5253 (expand_omp_atomic_mutex): Ditto.
5254 (lower_omp_single_simple): Ditto.
5255 (lower_omp_single_copy): Ditto.
5256 (lower_omp_master): Ditto.
5257 (lower_omp_ordered): Ditto.
5258 (lower_omp_critical): Ditto.
5259 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5260 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5261 (BUILT_IN_NONE): Ditto.
5262 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5263 * gimple-low.c (lower_function_body): Ditto.
5264 (lower_builtin_setjmp): Ditto.
5265 * c-decl.c (merge_decls): Ditto.
5266 * tree-eh.c (lower_resx): Ditto.
5267 (lower_resx): Ditto.
5268 (lower_eh_dispatch): Ditto.
5269 * function (gimplify_parameters): Ditto.
5270 * c-typeck.c (build_function_call_vec): Ditto.
5271 * gimplify.c (build_stack_save_restore): Ditto.
5272 (gimplify_vla_decl): Ditto.
5273 (gimplify_modify_expr_to_memcpy): Ditto.
5274 (gimplify_modify_expr_to_memset): Ditto.
5275 (gimplify_variable_sized_compare): Ditto.
5276 (gimplify_function_tree): Ditto.
5277 * calls.c (emit_call_1): Ditto.
5278 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5279 * tree-nested.c (convert_nl_goto_reference): Ditto.
5280 (convert_tramp_reference_op): Ditto.
5281 (finalize_nesting_tree_1): Ditto.
5282 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5283 (tree_ssa_prefetch_arrays): Ditto.
5284 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5285 * system.h (built_in_decls): Ditto.
5286 (implicit_built_in_decls): Ditto.
5287 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5288 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5289 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5290 (ix86_veclibabi_svml): Ditto.
5291 (ix86_veclibabi_acml): Ditto.
5292 * config/vms/vms.c (vms_patch_builtins): Ditto.
5293 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5295 (rs6000_builtin_vectorized_libmass): Ditto.
5296 (rs6000_init_builtins): Ditto.
5297 * config/darwin.c (darwin_override_options): Ditto.
5298 (darwin_patch_builtin): Ditto.
5299 (darwin_rename_builtins): Ditto.
5300 * config/pa/pa.c (pa_init_builtins): Ditto.
5302 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5304 * tree.h (copy_ref_info): Expose existing function.
5305 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5306 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5308 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5310 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5312 (avr_regno_mode_code_ok_for_base_p): New prototype.
5313 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5314 (REGNO_OK_FOR_BASE_P): Remove.
5315 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5316 (REG_OK_FOR_BASE_STRICT_P): Remove.
5317 (MODE_CODE_BASE_REG_CLASS): New define.
5318 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5319 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5320 (avr_regno_mode_code_ok_for_base_p): New function.
5321 (avr_reg_ok_for_addr_p): New static function.
5322 (avr_legitimate_address_p): Use it. Beautify.
5324 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5327 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5328 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5329 avr_out_plus for all CONST_INT addends.
5330 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5331 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5333 (avr_out_plus_1): Change prototype and report effect on cc0.
5334 (avr_out_plus): Ditto.
5335 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5337 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5339 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5342 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5344 * doc/invoke.texi: Document new warning.
5345 * common.opt (Wvector-operation-performance): Define new warning.
5346 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5348 (exapnd_vector_parallel): Warn about expanded vector operation.
5349 (lower_vec_shuffle): Warn about expanded vector operation.
5350 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5351 when creating VEC_PERM_EXPR.
5353 2011-10-11 Richard Guenther <rguenther@suse.de>
5355 PR tree-optimization/50204
5356 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5357 two argument handling from ...
5358 (get_continuation_for_phi): ... here. Handle arbitrary number
5361 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5363 * modulo-sched.c: Fix comment typo. Mention the possibility
5364 of using scheduling windows of II+1 cycles.
5366 2011-10-11 Tristan Gingold <gingold@adacore.com>
5368 * doc/invoke.texi (C Dialect Options): Document
5369 -fallow-parameterless-variadic-functions.
5370 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5372 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5375 to 0 if frame pointer is needed for unwinding.
5377 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5380 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5381 optab_index to enum direct_optab_index.
5382 (vec_perm_optab): Update.
5384 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5386 * config/cris/cris.c (cris_preferred_reload_class): New function.
5387 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5388 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5390 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5392 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5394 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5395 (*tablejump_enh, *tablejump): Remove insns.
5396 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5397 EIJMP for indirect jump. Use LPM Z+ where available.
5399 2011-10-10 Richard Henderson <rth@redhat.com>
5401 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5403 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5404 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5406 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5408 2011-10-10 Richard Guenther <rguenther@suse.de>
5411 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5412 mark symbols for renaming. Append the VUSE to all statements
5413 that possibly can have one.
5415 2011-10-10 Richard Guenther <rguenther@suse.de>
5417 * ipa-split.c (pass_split_functions): Add verification TODOs.
5418 (pass_feedback_split_functions): Likewise.
5420 2011-10-10 Richard Guenther <rguenther@suse.de>
5423 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5424 only when optimizing.
5426 2011-10-10 Nick Clifton <nickc@redhat.com>
5429 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5430 df_get_live_out instead of accessing the bitmaps directly.
5431 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5432 df_live_add_problem and df_analyze.
5434 2011-10-10 Michael Matz <matz@suse.de>
5437 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5439 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5441 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5442 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5443 (node_sched_params): Remove first_reg_move and nreg_moves.
5444 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5445 (update_node_sched_params): Move up file.
5446 (print_node_sched_params): Print the stage. Don't dump info related
5447 to first_reg_move and nreg_moves.
5448 (set_columns_for_row): New function.
5449 (set_columns_for_ps): Move up file and use set_columns_for_row.
5450 (schedule_reg_move): New function.
5451 (schedule_reg_moves): Call extend_node_sched_params and
5452 schedule_reg_move. Extend size of uses bitmap. Initialize
5453 num_consecutive_stages. Return false if a move could not be
5455 (apply_reg_moves): Don't emit moves here.
5456 (permute_partial_schedule): Handle register moves.
5457 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5458 to the same stage-count test as ddg nodes.
5459 (generate_prolog_epilog): Update calls accordingly.
5460 (sms_schedule): Allow move-scheduling to add a new first stage.
5462 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5464 * modulo-sched.c (ps_insn): Adjust comment.
5465 (ps_reg_move_info): New structure.
5466 (partial_schedule): Add reg_moves field.
5467 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5468 (node_sched_params): Turn first_reg_move into an identifier.
5469 (ps_reg_move): New function.
5470 (ps_rtl_insn): Cope with register moves.
5471 (ps_first_note): Adjust comment and assert that the instruction
5472 isn't a register move.
5473 (node_sched_params): Replace with...
5474 (node_sched_param_vec): ...this vector.
5475 (set_node_sched_params): Adjust accordingly.
5476 (print_node_sched_params): Take a partial schedule instead of a ddg.
5477 Use ps_rtl_insn and ps_reg_move.
5478 (generate_reg_moves): Rename to...
5479 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5480 move in the partial schedule, but don't emit it here. Don't perform
5481 register substitutions here either.
5482 (apply_reg_moves): New function.
5483 (duplicate_insns_of_cycles): Use register indices directly,
5484 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5485 (sms_schedule): Call schedule_reg_moves before committing to
5486 a partial schedule. Try the next ii if the schedule fails.
5487 Use apply_reg_moves instead of generate_reg_moves. Adjust
5488 call to print_node_sched_params. Free node_sched_param_vec
5489 instead of node_sched_params.
5490 (create_partial_schedule): Initialize reg_moves.
5491 (free_partial_schedule): Free reg_moves.
5493 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5495 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5496 (SCHED_ASAP): Replace with..
5497 (NODE_ASAP): ...this macro.
5498 (SCHED_PARAMS): New macro.
5499 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5500 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5501 (node_sched_params): Remove asap.
5502 (ps_rtl_insn, ps_first_note): New functions.
5503 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5505 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5506 (generate_reg_moves): Pass ids to the SCHED_* macros.
5507 (update_node_sched_params): Take a ps insn identifier rather than
5508 a node as parameter. Use ps_rtl_insn.
5509 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5510 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5511 (optimize_sc): Update for above field and SCHED_* macro changes.
5512 Update calls to try_scheduling_node_in_cycle and
5513 update_node_sched_params.
5514 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5515 macro changes. Use ps_rtl_insn and ps_first_note.
5516 (sms_schedule): Pass ids to the SCHED_* macros.
5517 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5518 Use NODE_ASAP instead of SCHED_ASAP.
5519 (try_scheduling_node_in_cycle): Remove node parameter. Update
5520 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5521 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5522 (ps_insert_empty_row): Adjust for above field changes.
5523 (compute_split_row): Use ids rather than nodes.
5524 (verify_partial_schedule): Adjust for above field changes.
5525 (print_partial_schedule): Use ps_rtl_insn.
5526 (create_ps_insn): Take an id rather than a node.
5527 (ps_insn_find_column): Adjust for above field changes.
5529 (ps_insn_advance_column): Adjust for above field changes.
5530 (add_node_to_ps): Remove node parameter. Update call to
5532 (ps_has_conflicts): Use ps_rtl_insn.
5533 (ps_add_node_check_conflicts): Replace node parameter than an id.
5535 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5537 * modulo-sched.c (undo_replace_buff_elem): Delete.
5538 (generate_reg_moves): Don't build and return an undo list.
5539 (free_undo_replace_buff): Delete.
5540 (sms_schedule): Adjust call to generate_reg_moves.
5541 Don't call free_undo_replace_buff.
5543 2011-10-10 Matthias Klose <doko@ubuntu.com>
5545 * common/config/m32c: Remove empty directory.
5547 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5549 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5551 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5554 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5555 atmega164a to 0x100.
5557 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5559 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5560 the replacement if the conversion to the LHS type is not useless.
5562 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5564 PR tree-optimization/50635
5565 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5566 DEF_STMT to the list of statements to be replaced by the
5568 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5570 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5572 * system.h: Commit forgotten hunk in previous patch.
5573 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5575 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5578 * doc/objc.texi (Garbage Collection): Updated example to protect
5579 +initialize against execution in subclasses.
5581 2011-10-07 Richard Henderson <rth@redhat.com>
5583 * doc/extend.texi (__builtin_shuffle): Improve the description to
5584 include the modulus of the selector. Mention OpenCL.
5585 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5587 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5588 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5589 * c-typeck.c (c_build_vec_perm_expr): Rename from
5590 c_build_vec_shuffle_expr. Update for name changes.
5591 * optabs.c (expand_vec_perm_expr_p): Rename from
5592 expand_vec_shuffle_expr_p.
5593 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5594 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5595 (vec_perm_optab): Rename from vshuffle_optab.
5596 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5597 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5598 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5600 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5601 ix86_expand_vshuffle.
5602 * config/i386/i386-protos.h: Update.
5603 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5604 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5606 2011-10-07 Richard Henderson <rth@redhat.com>
5608 * config/i386/predicates.md (avx2_pblendw_operand): New.
5609 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5610 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5612 2011-10-07 Richard Henderson <rth@redhat.com>
5614 * config/i386/i386.c (bdesc_args): Update code for
5615 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5616 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5617 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5618 * config/i386/sse.md (mode iterator V16): Add V2TI.
5619 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5620 (mode attr ssse3_avx2): Add V2TI.
5621 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5623 2011-10-07 David S. Miller <davem@davemloft.net>
5626 * configure.ac: Add .register directives to VIS3 test.
5627 * configure: Regenerate.
5629 2011-10-07 Richard Henderson <rth@redhat.com>
5631 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5633 2011-10-07 Richard Henderson <rth@redhat.com>
5636 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5638 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5640 * config/arm/predicates.md (shift_amount_operand): Remove constant
5642 (shift_operator): Check range of constants for all shift operators.
5644 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5646 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5647 Load GOT pointer for non-pic builds.
5648 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5649 (s390_emit_call): Likewise.
5651 2011-10-07 Tom de Vries <tom@codesourcery.com>
5654 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5655 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5657 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5658 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5659 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5660 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5661 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5662 BUILT_IN_ALLOCA_WITH_ALIGN.
5663 (fold_builtin_alloca_for_var): Rename to ...
5664 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5665 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5666 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5667 fold_builtin_alloca_with_align.
5668 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5669 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5671 * ipa-pure-const.c (special_builtin_state): Handle
5672 BUILT_IN_ALLOCA_WITH_ALIGN.
5673 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5674 (call_may_clobber_ref_p_1): Same.
5675 * function.c (gimplify_parameters): Lower vla to
5676 BUILT_IN_ALLOCA_WITH_ALIGN.
5677 * gimplify.c (gimplify_vla_decl): Same.
5678 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5679 * tree-mudflap.c (mf_xform_statements): Same.
5680 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5681 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5682 * varasm.c (incorporeal_function_p): Same.
5683 * tree-object-size.c (alloc_object_size): Same.
5684 * gimple.c (gimple_build_call_from_tree): Same.
5686 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5688 * function.c (frame_required_for_rtx): Remove function.
5689 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5690 changed. Compute a set of mentioned registers and compare against
5691 the new arg rather than calling frame_required_for_rtx.
5692 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5693 reg set. Convert the unconverted_simple_returns mechanism to store
5694 jump insns rather than their basic blocks. Also check the
5695 orig_entry_edge destination for new blocks.
5697 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5699 PR tree-optimization/50650
5700 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5701 call vect_is_simple_cond here, instead fail if cond_expr isn't
5702 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5703 for cond_expr's first operand.
5704 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5705 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5707 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5709 * config/s390/s390.md (DWH, dwh): New mode macros.
5710 ("umulsidi3"): Extend to support "umulditi3" as well.
5712 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5713 H.J. Lu <hongjiu.lu@intel.com>
5716 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5717 integer PLUS RTX to a register to improve address combine.
5719 2011-10-06 Richard Henderson <rth@redhat.com>
5721 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5722 parameter; use it to decide whether to merge two notes.
5723 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5724 for the deallocation case as well.
5726 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5728 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5729 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5730 * doc/tm.texi: Regenerate.
5731 * target.def (output_addr_const_extra): Use
5732 hook_bool_FILEptr_rtx_false.
5733 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5734 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5735 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5736 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5738 2011-10-06 David S. Miller <davem@davemloft.net>
5740 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5741 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5742 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5743 (*popcount<mode>_sp64): Split up into...
5744 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5745 SImode case use truncate.
5746 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5747 subtract so the compiler can optimize it.
5748 (SIDI): Remove unused mode iterator.
5750 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5752 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5753 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5755 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5757 PR tree-optimization/50596
5758 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5759 (NUM_PATTERNS): Change to 6.
5760 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5762 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5763 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5764 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5765 if it is already set.
5766 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5767 COND_EXPR in pattern stmts.
5768 (vect_is_simple_cond): No longer static.
5770 2001-10-06 Richard Henderson <rth@redhat.com>
5772 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5773 * config/i386/sse.md (sseshuffint): Remove.
5774 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5775 (VSHUFFLE_AVX2): New mode iterator.
5776 (vshuffle<mode>): Use it.
5777 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5779 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5780 for vector_all_ones_operand.
5781 (ix86_expand_int_vcond): Distinguish between comparison mode
5782 and data mode. Allow them to differ.
5783 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5785 2001-10-06 Richard Henderson <rth@redhat.com>
5787 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5788 mask operand. Tidy the code.
5790 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5792 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5793 vect_recog_func_ptr typedef for the first argument.
5794 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5795 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5797 PR tree-optimization/49279
5798 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5800 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5801 restrict propagation.
5802 * tree-ssa.c (useless_type_conversion_p): Don't return false
5803 if TYPE_RESTRICT differs.
5805 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5807 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5808 of unconverted simple return blocks rather than trying to
5809 recompute them later based on bb_flags bitmap tests.
5811 2011-10-06 Michael Matz <matz@suse.de>
5813 * tree-flow.h (get_var_ann): Don't declare.
5814 * tree-flow-inline.h (get_var_ann): Remove.
5815 (set_is_used): Use var_ann, not get_var_ann.
5816 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5817 * tree-profile.c (gimple_gen_edge_profiler): Call
5818 find_referenced_var_in.
5819 (gimple_gen_interval_profiler): Ditto.
5820 (gimple_gen_pow2_profiler): Ditto.
5821 (gimple_gen_one_value_profiler): Ditto.
5822 (gimple_gen_average_profiler): Ditto.
5823 (gimple_gen_ior_profiler): Ditto.
5824 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5825 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5826 * tree-mudflap.c (execute_mudflap_function_ops): Call
5829 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5831 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5832 don't set SSA_NAME_DEF_STMT that has been already set by
5833 gimple_build_assign_with_ops.
5834 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5835 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5838 * tree.h (avoid_folding_inline_builtin): New prototype.
5839 * builtins.c (avoid_folding_inline_builtin): No longer static.
5840 * gimple-fold.c (gimple_fold_builtin): Give up if
5841 avoid_folding_inline_builtin returns true.
5843 2011-10-06 Richard Guenther <rguenther@suse.de>
5845 * tree-vect-generic.c (vector_element): Look at previous
5848 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5851 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5852 __powerpc__, __PPC__, __unix__.
5854 2011-10-06 Michael Matz <matz@suse.de>
5856 * i386/i386.opt (recip_mask, recip_mask_explicit,
5857 x_recip_mask_explicit): New variables and cl_target member.
5858 (mrecip=): New option.
5859 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5860 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5861 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5862 TARGET_RECIP_VEC_SQRT): New tests.
5863 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5864 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5865 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5866 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5867 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5868 for -mrecip and -mrecip=options.
5869 (ix86_function_specific_save): Save recip_mask_explicit.
5870 (ix86_function_specific_restore): Restore recip_mask_explicit.
5872 * doc/invoke.texi (ix86 Options): Document the new option.
5874 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5877 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5879 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5882 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5883 output of a previous pass through legitimize_reload_address.
5884 Do not attempt to optimize addresses if the base register is
5885 equivalent to a constant.
5887 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5889 * function.c (thread_prologue_and_epilogue_insns): Mark
5890 last_bb_active as possibly unused. It is unused for targets which
5891 do neither have "return" nor "simple_return" expanders.
5893 2011-10-06 Richard Guenther <rguenther@suse.de>
5895 * fold-const.c (fold_ternary_loc): Also fold non-constant
5896 vector CONSTRUCTORs. Make more efficient.
5897 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5898 (cprop_into_stmt): Don't propagate into virtual operands.
5899 (optimize_stmt): Really dump original statement.
5901 2011-10-06 Nick Clifton <nickc@redhat.com>
5903 * config/rx/rx.md (smin3): Revert previous delta.
5905 2011-10-06 Richard Guenther <rguenther@suse.de>
5907 PR tree-optimization/38884
5908 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5909 reads from aggregate SSA names.
5911 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5913 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5914 argument, truncate it at the beginning instead of allocating there
5915 and freeing at the end.
5916 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5917 pass its address to vect_pattern_recog_1.
5919 2011-10-05 David S. Miller <davem@davemloft.net>
5921 * config/sparc/sparc.opt (POPC): New option.
5922 * doc/invoke.texi: Document it.
5923 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5924 default on Niagara-2 and later.
5925 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5926 * config/sparc/sparc.md (SIDI): New mode iterator.
5927 (ffsdi2): Delete commented out pattern and comments.
5928 (popcount<mode>2, clz<mode>2): New expanders.
5929 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5930 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5932 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5935 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5936 (C_EXPR_APPEND): New macro.
5937 * c-parser.c (c_parser_get_builtin_args): Preserve
5938 original_tree_code of c_expr structure.
5939 (c_parser_postfix_expression): Adjust to the new function.
5941 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5943 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5944 if profiling after the prologue.
5946 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5948 PR tree-optimization/50613
5949 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5950 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5951 and if it is neither that not SSA_NAME, give up.
5953 2011-10-05 Richard Henderson <rth@redhat.com>
5955 * tree-vect-generic.c (vector_element): Never fail. Use
5956 build_zero_cst. Tidy up type references.
5957 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5958 code duplication. Do update_stmt here ...
5959 (expand_vector_operations_1): ... not here.
5961 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5962 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5963 duplication. Handle V2DI without SSE4.1.
5964 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5965 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5967 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5970 of "found". Simplify return value calculation.
5971 (distance_agu_use): Ditto.
5973 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5976 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5977 if the function was not shrink-wrapped.
5978 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5980 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5981 shrink_wrapped flag is set even if there is no dump file.
5983 2011-10-05 DJ Delorie <dj@redhat.com>
5984 Nick Clifton <nickc@redhat.com>
5986 * config/rx/rx.opt (mpid): Define.
5987 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5988 (MULTILIB_DIRNAMES): Add pid.
5989 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5990 (rx_num_interrupt_regs): New variable.
5991 (rx_gp_base_regnum): New function. Returns the number of the
5992 small data area register.
5993 (rx_pid_base_regnum): New function. Returns the number of the pid
5995 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5996 (rx_pid_data_operand): New function. Returns whether an object is
5997 in the position independent data area.
5998 (rx_legitimize_address): New function. Puts undecided PID
5999 objects in the PID data area.
6000 (rx_is_legitimate_address): Add support for PID operands.
6001 (rx_print_operand_address): Likewise.
6002 (rx_print_operand): Likewise.
6003 (rx_maybe_pidify_operand): New function. Determine if an operand
6004 is suitable for PID addressing.
6005 (rx_gen_move_template): Add PID support.
6006 (rx_conditional_register_usage): Likewise.
6007 (rx_option_override): Initialise rx_num_interrupt_regs.
6008 (rx_is_legitimate_constant): Add support for PID constants.
6009 (TARGET_LEGITIMIZE_ADDRESS): Define.
6010 * config/rx/constraints.md (Rpid): Define.
6012 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6013 (tablejump): Add PID support.
6015 (mov<>_internal): Likewise.
6016 (addsi3): Convert to an expander. Add PID support.
6017 (pid_addr): New pattern.
6018 * config/rx/rx.h (CPP_SPEC): Define.
6019 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6020 (CASE_VECTOR_PC_RELATIVE): Define.
6021 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6022 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6023 * doc/invoke.texi (RX Options): Document -mpid command line option.
6025 2011-10-05 Richard Guenther <rguenther@suse.de>
6027 PR tree-optimization/38885
6028 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6031 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6033 * doc/invoke.texi (-fshrink-wrap): Document.
6034 * opts.c (default_options_table): Add it.
6035 * common.opt (fshrink-wrap): Add.
6036 * function.c (emit_return_into_block): Remove useless declaration.
6037 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6038 requires_stack_frame_p, gen_return_pattern): New static functions.
6039 (emit_return_into_block): New arg simple_p. All callers changed.
6040 Use gen_return_pattern.
6041 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6042 * config/i386/i386.md (return): Expand into a simple_return.
6043 (simple_return): New expander):
6044 (simple_return_internal, simple_return_internal_long,
6045 simple_return_pop_internal_long, simple_return_indirect_internal):
6046 Renamed from return_internal, return_internal_long,
6047 return_pop_internal_long and return_indirect_internal; changed to use
6049 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6051 (ix86_pad_returns): Likewise.
6052 * function.h (struct rtl_data): Add member shrink_wrapped.
6053 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6054 are not jumps or sibcalls can't be compared.
6056 2011-10-05 Richard Guenther <rguenther@suse.de>
6058 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6060 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6061 (try_to_simplify): Handle BIT_FIELD_REFs.
6063 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6065 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6066 * config/avr/avr.c (avr_out_addto_sp): New function.
6067 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6068 * config/avr/avr.md (adjust_len): Add "addto_sp".
6069 (*movhi_sp): Remove insn.
6070 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6072 2011-10-05 Richard Guenther <rguenther@suse.de>
6074 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6075 with an embedded expression valueize and fold that as well.
6076 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6077 results from gimple_fold_stmt_to_constant_1.
6079 2011-10-05 Nick Clifton <nickc@redhat.com>
6081 * config/rx/rx.md (tablejump): Add missing label.
6082 (adddi3_internal): Mark operand 0 as early-clobbered.
6083 (smaxsi3): Revert previous delta.
6084 (adc_internal): Fix whitespace in generated asm.
6085 (adc_flags): Likewise.
6087 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6089 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6090 with the new widening_optab_handler.
6092 2011-10-05 Richard Guenther <rguenther@suse.de>
6094 PR tree-optimization/50609
6095 * gimple-fold.c (fold_array_ctor_reference): Also handle
6096 vector typed constructors.
6097 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6098 for vector typed constructors.
6100 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/i386.c (ix86_emit_binop): New static function.
6103 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6105 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6107 2011-10-04 David S. Miller <davem@davemloft.net>
6109 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6110 UNSPEC_XMUL): New unspecs.
6111 (muldi3_v8plus): Use output_v8plus_mult.
6112 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6113 New VIS 3.0 combiner patterns.
6114 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6115 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6116 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6117 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6119 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6120 (output_v8plus_mult): New function.
6121 * config/sparc/sparc-protos.h: Declare it.
6122 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6123 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6124 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6125 * doc/extend.texi: Document new builtins.
6127 2011-10-04 Richard Henderson <rth@redhat.com>
6129 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6130 Avoid save_expr unless two_arguments.
6132 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6134 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6135 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6137 2011-10-04 David S. Miller <davem@davemloft.net>
6139 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6142 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6144 PR tree-optimization/50604
6145 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6146 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6147 last argument to memcpy has size_type_node type instead of ssizetype.
6148 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6149 instead of TREE_TYPE (len) as type for newlen.
6151 PR tree-optimization/50522
6152 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6154 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6157 * fold-const.c (fold_unary_loc): Don't optimize
6158 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6159 casting the inner pointer if it isn't TYPE_RESTRICT.
6160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6161 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6163 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6165 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6167 2011-10-04 Jan Hubicka <jh@suse.cz>
6169 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6170 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6171 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6172 * lto-cgraph.c (order_base): New static var.
6173 (lto_output_node): Stream in order.
6174 (lto_output_varpool_node): Stream out order.
6175 (input_node): Stream in order.
6176 (input_varpool_node): Stream out order.
6177 (input_cgraph_1): Initialize order base; update call of
6178 lto_input_toplevel_asms.
6180 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6183 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6185 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6187 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6188 function. Log if avr_log.legitimize_reload_address.
6190 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6192 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6194 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6196 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6197 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6199 2011-10-03 David S. Miller <davem@davemloft.net>
6201 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6202 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6203 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6204 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6205 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6207 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6209 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6211 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6213 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6214 Ian Lance Taylor <iant@google.com>
6216 * godump.c (go_output_typedef): Support printing enum values that
6217 don't fit in a signed HOST_WIDE_INT.
6219 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6221 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6222 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6223 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6224 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6226 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6228 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6230 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6231 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6233 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6236 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6237 (gcc_cv_ld_static_option): Ditto.
6238 (gcc_cv_ld_dynamic_option): Ditto.
6239 * configure: Regenerate.
6241 2011-10-03 David S. Miller <davem@davemloft.net>
6243 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6244 and 'si' patterns which describe the GSR changes explicitly in the
6245 RTL using zero_extract.
6246 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6248 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6249 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6251 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6253 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6254 if given expression can be expanded by the target.
6255 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6256 using target vector instructions.
6257 * optabs.h: New optab vshuffle.
6258 (expand_vec_shuffle_expr_p): New prototype.
6259 (expand_vec_shuffle_expr): New prototype.
6260 (vshuffle_optab): New optab.
6261 * genopinit.c: Adjust to support vecshuffle.
6262 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6263 * expr.c (expand_expr_real_2): Adjust.
6264 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6265 recognizing the cases of two and three arguments.
6266 (convert_arguments) (build_binary_op)
6267 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6268 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6269 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6270 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6271 * tree-vect-generic.c (vector_element): New function. Returns an
6272 element of the vector at the given position.
6273 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6274 by the backend or expand an expression piecewise.
6275 (expand_vector_operations_1): Adjusted.
6276 (gate_expand_vector_operations_noop): New gate function.
6277 * Makefile.in (tree-vect-generic.o): New include.
6278 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6279 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6280 * passes.c: Move veclower down.
6281 * tree-pretty-print.c (dump_generic_node): Recognize
6282 VEC_SHUFFLE_EXPR as valid expression.
6283 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6284 builtins with variable number of arguments.
6285 (c_parser_postfix_expression): Use a new helper function for
6286 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6287 * tree-ssa-operands: Adjust.
6288 * c-family/c-common.c: New __builtin_shuffle keyword.
6289 * c-family/c-common.h: New __builtin_shuffle keyword.
6290 * gcc/doc/extend.texi: Adjust.
6292 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6293 between the vector and the type of the mask when shuffling.
6294 (vecshuffle<mode>): New expansion.
6295 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6296 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6297 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6299 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6301 PR tree-optimization/50587
6302 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6303 arg0 is not a SSA_NAME.
6305 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6307 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6309 2011-10-02 Richard Henderson <rth@redhat.com>
6310 David S. Miller <davem@davemloft.net>
6312 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6313 conditional insn type setting, we always emit a shift.
6314 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6315 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6316 * config/sparc/predicates.md (const_one_operand): Delete.
6318 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6320 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6322 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6324 * config/mips/mips.c (mips_frame_barrier): New function.
6325 (mips_expand_prologue): Call it after allocating stack space.
6326 (mips_deallocate_stack): New function.
6327 (mips_expand_epilogue): Call mips_frame_barrier and
6328 mips_deallocate_stack.
6330 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6333 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6334 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6335 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6337 2011-10-02 Jan Hubicka <jh@suse.cz>
6339 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6341 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6342 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6343 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6344 functions are reachable when address is taken.
6345 * tree-sra.c (modify_function): Free dominance info.
6347 2011-10-02 Jan Hubicka <jh@suse.cz>
6349 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6351 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6352 (reset_inline_summary): New function.
6353 (compute_inline_parameters, inline_node_removal_hook,
6354 inline_edge_removal_hook): Use it.
6355 (inline_free_summary): Reset holders correctly.
6356 (inline_generate_summary): Free summary before computing it.
6358 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6360 PR preprocessor/36819
6361 * incpath.c (merge_include_chains): Call free_path on
6362 heads[QUOTE] and tails[QUOTE].
6364 2011-10-02 Jan Hubicka <jh@suse.cz>
6367 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6368 when resolution is already availbale from plugin.
6369 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6370 * cgraph.c (ld_plugin_symbol_resolution): Add
6371 prevailing_def_ironly_exp.
6372 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6373 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6375 * varasm.c (resolution_to_local_definition_p): Add
6376 LDPR_PREVAILING_DEF_IRONLY_EXP.
6377 (resolution_local_p): Likewise.
6379 2011-10-01 David S. Miller <davem@davemloft.net>
6381 * config/sparc/sparc.opt (VIS3): New option.
6382 * doc/invoke.texi: Document it.
6383 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6384 not capable of such instructions.
6385 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6386 to 0x300 when TARGET_VIS3.
6387 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6388 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6389 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6390 (V64N8, VASS): New mode iterators.
6391 (vis3_shift, vis3_addsub_ss): New code iterators.
6392 (vbits, vconstr): New mode attributes.
6393 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6394 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6395 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6396 fmean16_vis, fpadd64_vis, fpsub64_vis,
6397 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6398 VIS 3.0 instruction patterns.
6399 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6400 default when targetting capable cpus. TARGET_VIS3 implies
6401 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6402 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6403 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6405 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6406 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6407 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6408 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6409 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6410 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6411 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6412 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6413 * doc/extend.texi: Document new VIS 3.0 builtins.
6415 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6417 * ira-color.c (assign_hard_reg): Fix typo.
6419 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6421 * doc/extend.texi: Add missing ','.
6423 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6425 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6426 Enable -fmodulo-sched at -O2 and above.
6427 * config/c6x/c6x.md (doloop_end): New expander.
6428 (mvilc, sploop, spkernel, loop_end): New patterns.
6429 (loop_end with memory destination splitter): New.
6430 * config/c6x/c6x.c: Include "hw-doloop.h".
6431 (enum unitreqs): New.
6432 (unit_req_table): New typedef.
6433 (unit_reqs): New static variable.
6434 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6435 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6436 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6437 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6438 (struct c6x_sched_context): New member last_scheduled_iter0.
6439 (init_sched_state): Initialize it.
6440 (c6x_variable_issue): Update it.
6441 (sploop_max_uid_iter0): New static variable.
6442 (c6x_sched_reorder_1): Be careful about issuing sploop.
6443 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6445 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6448 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6449 * config/avr/avr.c (avr_address_cost): Use it.
6450 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6451 (avr_log_vadump): Unknown %-codes finish printing.
6453 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6456 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6457 input constraints allow mem and not reg, pass true instead of
6458 false as second argument to maybe_fold_reference.
6460 PR tree-optimization/46309
6461 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6462 (make_range_step): New function.
6463 (make_range): Use it.
6464 * tree.h (make_range_step): New prototypes.
6465 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6466 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6467 (struct range_entry): New type.
6468 (init_range_entry, range_entry_cmp, update_range_test,
6469 optimize_range_tests): New functions.
6470 (reassociate_bb): Call optimize_range_tests.
6472 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6473 Richard Guenther <rguenther@suse.de>
6475 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6476 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6477 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6478 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6479 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6480 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6482 2011-09-30 Jan Beulich <jbeulich@suse.com>
6484 * lto-cgraph.c (output_cgraph): Remove processing of
6485 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6486 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6487 lto_input_toplevel_asms() instead.
6488 * lto-section-in.c (lto_section_name): Add "asm" entry.
6489 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6490 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6491 * lto-streamer.h (LTO_minor_version): Bump.
6492 (enum lto_section_type): Add LTO_section_asm.
6493 (struct lto_asm_header): New.
6494 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6495 * tree-streamer.h (streamer_write_string_cst): Declare.
6496 * tree-streamer-out.c (write_string_cst): Rename to
6497 streamer_write_string_cst and make global. Handle incoming string
6499 (streamer_write_tree_header): Adjust call to renamed function.
6501 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6503 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6504 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6505 modulo_last_stage): New static variables.
6506 (set_modulo_params, discard_delay_pairs_above): New functions.
6507 (struct delay_pair): New member stages.
6508 (htab_i2_traverse, htab_i1_traverse): New static functions.
6509 (record_delay_slot_pair): New arg stages. All callers changed.
6511 (pair_delay): Take stages into account.
6512 (add_delay_dependencies): Don't do so for stage pairs.
6513 (struct sched_block_state): New member modulo_epilogue.
6514 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6515 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6516 Set HARD_DEP without using or.
6517 (resolve_dependencies): New static function.
6518 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6519 If it is true, allow only insns with INSN_EXACT_TICK set.
6520 (schedule_block): Return bool, always true for normal scheduling,
6521 true or false depending on modulo scheduling success otherwise.
6522 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6523 on everything left over after a modulo schedule.
6524 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6525 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6527 (set_modulo_params, discard_delay_pairs_above): Declare.
6528 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6529 * doc/invoke.texi (--param): Document it.
6531 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6532 New arg modulo_scheduling. All callers changed. Move note handling
6533 code here from schedule_ebbs.
6534 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6535 out of schedule_ebbs.
6536 (schedule_ebbs): Call them. Remove note handling code moved to
6538 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6539 schedule_ebbs_finish): Declare.
6541 2011-09-30 Richard Guenther <rguenther@suse.de>
6544 * tree-cfg.c (verify_gimple_comparison): Compare component
6545 mode sizes for vector comparisons.
6547 2011-09-30 Revital Eres <revital.eres@linaro.org>
6549 * ddg.c (autoinc_var_is_used_p): New function.
6550 (create_ddg_dep_from_intra_loop_link,
6551 add_cross_iteration_register_deps): Call it.
6552 * ddg.h (autoinc_var_is_used_p): Declare.
6553 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6554 (sms_schedule): Handle instructions with REG_INC.
6556 2011-09-30 Revital Eres <revital.eres@linaro.org>
6558 * modulo-sched.c (generate_reg_moves): Skip instructions that
6559 do not set a register and verify no regmoves are created for
6560 !single_set instructions.
6562 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6564 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6567 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6570 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6571 (qhs_zextenddi_op): New.
6572 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6573 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6574 Distinguish between ARM and Thumb2 states.
6576 2011-09-30 David S. Miller <davem@davemloft.net>
6578 * config/sparc/sparc.opt (VIS2): New option.
6579 * doc/invoke.texi: Document it.
6580 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6581 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6582 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6583 (define_attr type): New insn type 'edgen'.
6584 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6585 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6586 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6588 * niagara.md: Handle edgen.
6589 * niagara2.md: Likewise.
6590 * ultra1_2.md: Likewise.
6591 * ultra3.md: Likewise.
6592 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6593 to 0x200 when TARGET_VIS2.
6594 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6595 default when targetting capable cpus. TARGET_VIS2 implies
6596 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6597 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6598 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6600 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6601 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6602 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6603 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6604 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6605 * doc/extend.texi: Document new VIS 2.0 builtins.
6607 2011-09-29 Nick Clifton <nickc@redhat.com>
6608 Bernd Schmidt <bernds@codesourcery.com>
6610 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6611 * config/frv/frvend.c: Likewise.
6612 * config/frv/frv.c (frv_function_prologue): Move misplaced
6613 CALL_ARG_LOCATION notes back to their proper locations.
6615 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6618 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6619 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6621 (avr_legitimate_address_p): Use avr_edump to print log information
6622 filtered by avr_log.
6623 (extra_constraint_Q): Ditto.
6624 (avr_legitimize_address): Ditto.
6625 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6626 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6628 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6630 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6631 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6632 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6633 NEON vector and structure modes to be tied.
6635 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6637 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6638 forward declaration.
6639 (remove_duplicate_close_phi): Detect and repair creation of
6640 duplicate close-phis for a containing loop.
6642 2011-09-27 Andi Kleen <ak@linux.intel.com>
6644 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6645 /dev/urandom. Add getpid call.
6646 (compare_debug_dump_opt_spec_function): Drop getpid call.
6648 2011-09-26 Andi Kleen <ak@linux.intel.com>
6650 * toplev.c (init_local_tick): Try reading random seed
6653 2011-09-26 Andi Kleen <ak@linux.intel.com>
6655 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6656 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6657 Handle numerical random seed.
6658 * lto-streamer.h (lto_file_decl_data): Change id to
6659 unsigned HOST_WIDE_INT.
6660 * toplev.c (random_seed): Add.
6661 (init_random_seed): Change for numerical random seed.
6662 (get_random_seed): Return as HOST_WIDE_INT.
6663 (set_random_seed): Crc32 existing string.
6664 * toplev.h (get_random_seed): Change to numercal return.
6665 * tree.c (get_file_function_name): Remove CRC. Handle
6666 numerical random seed.
6668 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6671 * config.gcc (extra_objs): Add avr-log.o for $target in:
6672 avr-*-rtems*, avr-*-*.
6673 * config/avr/t-avr (avr-log.o): New rule to compile...
6674 * config/avr/avr-log.c: ...this new file.
6675 * config/avr/avr.opt (mlog=): New option.
6676 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6677 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6678 (avr_log_set_avr_log): New prototype.
6679 (avr_log_t): New typedef.
6680 (avr_log): New declaration.
6681 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6683 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6685 * expr.c (do_store_flag): Expand vector comparison by
6686 building an appropriate VEC_COND_EXPR.
6687 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6688 (c_objc_common_truthvalue_conversion): Adjust.
6689 * tree-vect-generic.c (do_compare): Helper function.
6690 (expand_vector_comparison): Check if hardware supports
6691 vector comparison of the given type or expand vector piecewise.
6692 (expand_vector_operation): Treat comparison as binary
6693 operation of vector type.
6694 (expand_vector_operations_1): Adjust.
6696 2011-09-29 Richard Guenther <rguenther@suse.de>
6698 * tree.c (build_opaque_vector_type): Make opaque vectors
6699 variant types of the corresponding non-opaque type. Make
6700 sure to share opaque vector types properly.
6702 2011-09-29 David S. Miller <davem@davemloft.net>
6704 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6705 UNSPEC_ARRAY32): New unspec.
6706 (define_attr type): New type 'array'.
6707 (array{8,16,32}<P:mode>_vis): New patterns.
6708 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6709 * config/sparc/ultra3.md: Likewise.
6710 * config/sparc/niagara.md: Likewise.
6711 * config/sparc/niagara2.md: Likewise.
6712 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6714 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6715 __vis_array32): New.
6716 * doc/extend.texi: Document new VIS builtins.
6718 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6719 (VIS pixel-compare insn): Just use <gcond:name>.
6721 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6722 code iterator used, so just use <code>. There are two mode iterators
6723 so explicitly use <GCM:gcm_name>.
6725 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6727 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6730 2011-09-28 David S. Miller <davem@davemloft.net>
6732 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6733 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6734 (UNSPEC_FCMP): New unspec.
6735 (gcond): New code iterator.
6736 (gcond_name): New code attr.
6737 (GCM): New mode iterator.
6738 (gcm_name): New mode attr.
6739 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6741 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6744 * config/sh/sh.md (negdi2): Move expansion into split to
6745 allow more combination options. Add T_REG clobber.
6746 (abssi2): New expander.
6747 (*negdi2, *abssi2, *negabssi2): New insns.
6748 (cneg): Change from insn to insn_and_split. Rename to
6749 negsi_cond. Add alternative for non-SH4.
6751 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6753 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6754 (neon_move_hi_quad_<mode>): Likewise.
6755 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6757 2011-09-28 Nick Clifton <nickc@redhat.com>
6759 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6760 Accepts immediates and a restricted subset of MEMs.
6761 * config/rx/rx.md (int_modes): New iterator.
6762 (smaxsi3, sminsi3): Delete and replace with...
6763 (smax<int_mode>3, smin<int_mode>3): New patterns.
6764 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6766 2011-09-28 Richard Guenther <rguenther@suse.de>
6769 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6770 same as &a.array[0].
6772 2011-09-28 Kai Tietz <ktietz@redhat.com>
6774 * configure.ac: Add test for new section attribute
6775 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6776 * config.in: Regenerated.
6777 * configure: Regenerated.
6778 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6779 new section flag "e" for excluded sections, if supported.
6780 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6782 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6784 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6787 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6789 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6792 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6794 * output.h (SECTION_EXCLUDE): New macro.
6795 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6797 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6799 * fwprop.c (forward_propagate_and_simplify): After checking
6800 reg/subreg combinations, check whether the modes are the same.
6802 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6803 Richard Sandiford <rdsandiford@googlemail.com>
6805 * config/mips/mips.c (mips_add_cfa_restore): New function.
6806 (mips16e_save_restore_reg): Use it.
6807 (mips_restore_reg): Likewise. Split double FPRs for
6808 REG_CFA_RESTORE notes.
6810 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6814 * tree-sra.c (build_ref_for_model): Use the type of the field as
6815 the type of the COMPONENT_REF.
6817 2011-09-27 Jeff Law <law@redhat.com>
6819 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6820 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6821 (find_if_case_1): Use the probability of the THEN clause when
6822 determining if speculation is profitable.
6823 (find_if_case_2): Similarly for the ELSE clause.
6825 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6827 * common.opt: Add -foptimize-strlen option.
6828 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6829 (tree-sssa-strlen.o): Add dependencies.
6830 * opts.c (default_options_table): Enable -foptimize-strlen
6831 by default at -O2 if not -Os.
6832 * passes.c (init_optimization_passes): Add pass_strlen
6833 after pass_object_sizes.
6834 * timevar.def (TV_TREE_STRLEN): New timevar.
6835 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6836 * tree-pass.h (pass_strlen): Declare.
6837 * tree-ssa-strlen.c: New file.
6838 * c-decl.c (merge_decls): If compatible stpcpy prototype
6839 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6841 2011-09-27 Tom de Vries <tom@codesourcery.com>
6844 * tree-ssa-tail-merge.c: New file.
6845 (struct same_succ_def): Define.
6846 (same_succ, const_same_succ): New typedef.
6847 (struct bb_cluster_def): Define.
6848 (bb_cluster, const_bb_cluster): New typedef.
6849 (struct aux_bb_info): Define.
6850 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6851 (gvn_uses_equal): New function.
6852 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6853 (stmt_update_dep_bb, local_def, same_succ_hash)
6854 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6855 (same_succ_reset): New function.
6856 (same_succ_htab, same_succ_edge_flags)
6857 (deleted_bbs, deleted_bb_preds): New var.
6858 (debug_same_succ): New function.
6859 (worklist): New var.
6860 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6861 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6862 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6863 (print_cluster, debug_cluster, update_rep_bb)
6864 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6865 (all_clusters): New var.
6866 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6867 (merge_clusters, set_cluster): New function.
6868 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6869 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6870 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6871 (find_clusters_1, find_clusters): New function.
6872 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6873 (update_bbs): New var.
6874 (apply_clusters): New function.
6875 (update_debug_stmt, update_debug_stmts): New function.
6876 (tail_merge_optimize): New function.
6877 tree-pass.h (tail_merge_optimize): Declare.
6878 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6879 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6880 (tree-ssa-tail-merge.o): New rule.
6881 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6882 default at OPT_LEVELS_2_PLUS.
6883 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6884 * tree-ssa-sccvn.h (vn_valueize): Here.
6885 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6886 * common.opt (ftree-tail-merge): New switch.
6887 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6888 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6889 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6890 (-ftree-tail-merge, max-tail-merge-comparisons)
6891 (max-tail-merge-iterations): New item.
6893 2011-09-27 Jan Hubicka <jh@suse.cz>
6895 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6897 2011-09-27 Jan Hubicka <jh@suse.cz>
6899 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6900 parameters passed by reference; handle loads from non-SSA scalars
6901 and update comments.
6903 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6905 PR rtl-optimization/50249
6906 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6907 instead of opnum and type. All callers changed. Remove useless
6909 Search forward for other reloads of the same type for the same operand
6910 using the same register; if any are found, return false.
6911 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6913 2011-09-27 Andi Kleen <ak@linux.intel.com>
6914 Jan Hubicka <jh@suse.cz>
6916 * doc/invoke.texi (ffat-lto-objects): Document.
6917 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6918 Output __gnu_slim_lto when doing slim lto.
6919 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6920 (cgraph_optimize): Return early when doing slim lto.
6921 * opts.c (finish_options): Complain about lack of linker plugin
6922 when doing slim lto.
6923 * common.opt (ffat-lto-objects): New.
6925 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6927 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6928 between signed and unsigned.
6930 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6932 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6934 (vectorizable_type_promotion): Likewise.
6935 (vect_analyze_stmt): Call vectorizable_type_demotion and
6936 vectorizable_type_promotion for basic blocks.
6937 (supportable_widening_operation): Don't assume loop vectorization.
6938 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6939 basic blocks. Update vectorization factor for basic block
6941 (vect_analyze_slp_instance): Allow multiple types for basic block
6942 vectorization. Recheck unrolling factor after construction of SLP
6945 2011-09-27 Richard Guenther <rguenther@suse.de>
6947 * tree-object-size.c (compute_object_sizes): Fix dumping of
6950 2011-09-27 Richard Guenther <rguenther@suse.de>
6952 PR tree-optimization/50363
6953 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6954 pointer conversions in POINTER_PLUS_EXPRs properly.
6956 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6958 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6959 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6960 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6961 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6962 that produce subreg moves. Define using VQX iterators.
6964 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6966 * config/avr/avr.md (ashrqi3): Split alternative "n"
6967 into its remaining parts C03, C04, C05, C06, C07 and describe
6968 impact in CC by attribute "cc" appropriately.
6969 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6972 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6974 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6975 from 3 x MAX_MACHINE_MODE.
6976 (CONSTM1_RTX): Define.
6977 * emit-rtl.c (const_tiny_rtx): Change into array of
6978 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6979 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6981 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6982 MODE_VECTOR_INT modes.
6983 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6984 Optimize if one operand is CONSTM1_RTX.
6985 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6988 2011-09-26 David S. Miller <davem@davemloft.net>
6990 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6991 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6992 * config/sparc/visintrin.h: Update edge and pixel-compare
6993 intrinsics to return 'long' instead of 'int'.
6994 * doc/extend.texi: Update documentation to match.
6995 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6996 flat, allow any instruction. Otherwise, when V9 allow parallels
6997 which consist only of sets to registers outside of %o0 to %o5.
6998 (sparc_vis_init_builtins): Update VIS builtin types for edge
7001 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7002 is enabled, mark %gsr as global.
7003 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7004 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7006 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7007 which will now define __VIS and __VIS__ when -mvis is enabled.
7008 * config/sparc/t-sparc: Likewise.
7009 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7010 and add t-sparc to tmake_file for all sparc targets.
7011 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7012 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7014 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7015 builtins for VIS vector addition and subtraction.
7016 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7017 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7018 __vis_fpsub32, __vis_fpsub32s): New.
7019 * doc/extend.texi: Document new VIS intrinsics.
7021 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7023 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7024 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7025 EQ/NE comparisons against +/-1 in the case of unused-after,
7028 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7030 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7031 gctx.into_ssa after push_gimplify_context.
7033 * gimple.c (gimple_build_call_valist): New function.
7034 * gimple.h (gimple_build_call_valist): New prototype.
7035 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7036 (update_gimple_call): Likewise.
7037 (update_call_from_tree): Use finish_update_gimple_call.
7038 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7040 2011-09-26 Richard Guenther <rguenther@suse.de>
7042 PR tree-optimization/50472
7043 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7044 volatile references.
7046 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7048 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7049 * target.def: (addr_space_subset_p): Likewise.
7051 2011-09-26 Tom de Vries <tom@codesourcery.com>
7053 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7054 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7055 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7058 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7061 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7062 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7063 output_reload_insisf.
7064 (adjust_len): Set default to "no".
7065 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7066 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7067 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7068 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7069 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7070 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7071 *lshrsi3_const): Set attribute "adjust_len".
7072 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7073 (output_movsisf): Don't pass insn to output_reload_insisf.
7074 (adjust_insn_length): Handle new alternatives to adjust_len.
7075 Remove handling of ADJUST_LEN_YES. Clean-up code.
7077 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7079 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7080 may_trap_p to detect loads that may trap of fault.
7082 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7084 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7085 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7086 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7088 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7089 * config/avr/avr.c: Rename output_reload_insisf_1 to
7090 output_reload_in_const.
7091 (avr_popcount_each_byte): Handle SFmode, too.
7092 (output_reload_in_const): Change so it can handle HI loads, too.
7093 Use avr_popcount_each_byte to work out if scratch register must be
7095 (output_reload_inhi): Rewrite using output_reload_in_const and...
7096 (output_movhi): ...use it to print constants' loads.
7097 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7099 2011-09-25 David S. Miller <davem@davemloft.net>
7101 * config/sparc/constraints.md (C, P, Z): New constraints for
7102 const_doube, const_int, and const_vector "all ones" values.
7103 Make unused constraint letters comment match reality.
7104 * config/sparc/predicates.md (const_all_ones_operand,
7105 register_or_zero_or_all_ones_operand): New predicates.
7106 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7107 as well as zero constants when VIS.
7108 (sparc_legitimate_constant_p): Likewise.
7109 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7110 (movsf_insn): Likewise
7111 (movdi_insn_sp64): Add fone alternative.
7112 (movdf_insn_sp32_v9): Likewise.
7113 (movdf_insn_sp64): Likewise.
7115 * configure.ac: Add feature check to make sure the assembler
7116 supports the FMAF, HPC, and VIS 3.0 instructions found on
7117 Niagara-3 and later cpus.
7118 * configure: Rebuild.
7119 * config.in: Likewise.
7120 * config/sparc/sparc.opt: New option '-mfmaf'.
7121 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7122 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7123 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7124 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7125 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7126 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7127 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7129 (sparc_rtx_costs): Handle 'FMA'.
7130 * doc/invoke.texi: Document -mfmaf.
7132 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7134 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7135 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7136 DECL_BY_REFERENCE parameters.
7138 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7140 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7141 if there is no outgoing edge.
7143 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7146 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7148 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7149 of vect_analyze_bb here.
7150 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7152 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7154 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7155 Allow not simple iv if analyzing basic block.
7156 (create_data_ref): Update call to dr_analyze_innermost.
7157 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7158 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7159 * tree-predcom.c (find_looparound_phi): Likewise.
7160 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7162 2011-09-24 David S. Miller <davem@davemloft.net>
7164 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7165 (SPARC_GSR_REG): Define.
7166 (FIXED_REGISTERS): Mark GSR as fixed.
7167 (CALL_USED_REGISTERS): Mark GSR as call used.
7168 (HARD_REGNO_NREGS): GSR is always 1 register.
7169 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7170 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7171 (REGISTER_NAMES): Add "%gsr".
7172 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7173 (UNSPEC_WRGSR): New unspec.
7174 (GSR_REG): New constant.
7175 (type): Add new insn type 'gsr'.
7176 (fpack16_vis, fpackfix_vis, fpack32_vis,
7177 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7178 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7179 rdgsr_v8plus): New expanders and insns.
7180 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7181 using patterns which show that this is a plus in addition to a
7182 modification of GSR_REG, instead of an unspec.
7183 * config/sparc/ultra1_2.md: Handle 'gsr'.
7184 * config/sparc/ultra3.md: Likewise.
7185 * config/sparc/niagara.md: Likewise.
7186 * config/sparc/niagara2.md: Likewise.
7187 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7189 (sparc_option_override): Make -mvis imply -mv8plus.
7190 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7192 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7193 __builtin_vis_read_gsr.
7194 (sparc_expand_buildin): Handle builtins that take one argument and
7196 (sparc_fold_builtin): Never fold writes to %gsr.
7197 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7198 * doc/extend.texi: Document new VIS intrinsics.
7200 2011-09-23 Jan Hubicka <jh@suse.cz>
7202 * ipa-inline-transform.c (inline_call): Add comment.
7203 * ipa-inline.h (inline_param_summary): New structure and vector.
7204 (struct inline_edge_summary): Add param field.
7205 * ipa-inline-analysis.c (CHANGED): New constant.
7206 (add_clause): Handle CHANGED and NOT_CONSTANT.
7207 (predicate_probability): New function.
7208 (dump_condition): Dump CHANGED predicate.
7209 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7210 of unknown function wide invariant.
7211 (evaluate_conditions_for_edge): Handle change probabilities.
7212 (inline_edge_duplication_hook): Copy param summaries.
7213 (inline_edge_removal_hook): Free param summaries.
7214 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7215 sizes; dump param summaries.
7216 (will_be_nonconstant_predicate): Use CHANGED predicate.
7217 (record_modified_bb_info): New structure.
7218 (record_modified): New function.
7219 (param_change_prob): New function.
7220 (estimate_function_body_sizes): Compute param summaries.
7221 (estimate_edge_size_and_time): Add probability argument.
7222 (estimate_node_size_and_time): Add inline_param_summary argument;
7223 handle predicate probabilities.
7224 (remap_predicate): Fix formating.
7225 (remap_edge_change_prob): New function.
7226 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7227 (remap_edge_predicates): ... this one.
7228 (inline_merge_summary): Remap edge summaries; handle predicate
7229 probabilities; remove param summaries after we are done.
7230 (do_estimate_edge_time): Update.
7231 (do_estimate_edge_growth): Update.
7232 (read_inline_edge_summary): Read param info.
7233 (inline_read_summary): Fix formating.
7234 (write_inline_edge_summary): Write param summaries.
7236 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7238 * config/i386/i386.c (ix86_print_operand): Handle %~.
7239 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7240 * config/i386/sse.md (i128): New mode_attr.
7241 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7242 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7243 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7244 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7245 patterns, use "<sseinsnmode>" for "mode" attribute.
7246 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7247 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7248 %~128 in the patterns, use "OI" for "mode" attribute.
7250 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7253 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7255 (*cmpqi_sign_extend): Use s8_operand.
7256 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7257 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7259 (out_tsthi, out_tstsi): Remove prototypes.
7260 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7261 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7262 (avr_asm_len): Negative length now sets *plen to -length.
7263 (compare_sign_p): Return bool instead of int.
7264 (compare_diff_p, compare_eq_p): Ditto and make static.
7265 (avr_out_tsthi): New function.
7266 (avr_out_tstsi): New function.
7267 (avr_out_compare): New function.
7268 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7271 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7274 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7275 (addsi3): Rewrite using QI scratch register. Adjust text
7276 peepholes using plus:SI.
7277 (*addsi3_zero_extend.hi): New insn.
7278 (*subsi3_zero_extend.hi): New insn.
7279 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7280 (*subsi3_zero_extend): Ditto.
7281 (subsi3): Change predicate #2 to register_operand.
7282 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7283 (avr_out_plus_1): New static function.
7284 (avr_out_plus): New function.
7285 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7287 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7289 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7290 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7292 2011-09-23 Ian Lance Taylor <iant@google.com>
7294 * godump.c (go_define): Treat a single character in single quotes,
7295 or a string, as an operand.
7297 2011-09-23 Martin Jambor <mjambor@suse.cz>
7299 * ipa-prop.h (jump_func_type): Updated comments.
7300 (ipa_known_type_data): New type.
7301 (ipa_jump_func): Use it to describe known type jump functions.
7302 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7303 reflect the new known type jump function contents.
7304 (compute_known_type_jump_func): Likewise.
7305 (combine_known_type_and_ancestor_jfs): Likewise.
7306 (try_make_edge_direct_virtual_call): Likewise.
7307 (ipa_write_jump_function): Likewise.
7308 (ipa_read_jump_function): Likewise.
7309 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7310 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7311 (propagate_accross_jump_function): Likewise.
7313 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7316 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7317 (rotlqi3_4): Turn insn into expander.
7318 (*rotlqi3): New insn.
7319 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7320 (*rotlhi2.1, *rotlhi2.15): New insns.
7321 (*rotlsi2.1, *rotlsi2.31): New insns.
7322 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7324 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7326 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7328 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7330 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7332 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7334 * reload.c (find_reloads): Set operand_mode to Pmode for address
7335 operands consisting of just a CONST_INT.
7337 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7340 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7341 blendv, force op_true to register if it doesn't satisfy
7342 nonimmediate_operand predicate.
7344 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7348 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7349 get the locate.where_pad value for register-only arguments.
7350 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7351 (arm_pad_reg_upward): Handle null types.
7353 2011-09-22 Jan Hubicka <jh@suse.cz>
7355 * ipa-inline-analysis.c: Fix overly long lines.
7357 2011-09-22 Jan Hubicka <jh@suse.cz>
7359 * ipa-inline-transform.c (inline_call): Always update jump functions
7361 * ipa-inline.c (ipa_inline): Likewise; do not call
7362 ipa_create_all_structures_for_iinln.
7363 (ipa_inline): Always free jump functions.
7364 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7365 (remap_edge_predicates): Fix pasto.
7366 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7367 (inline_analyze_function): Always initialize jump functions.
7368 (inline_generate_summary): Likewise.
7369 (inline_write_summary): Always write jump functions when ipa-cp
7371 (inline_read_summary): Always read jump functions when ipa-cp
7373 * ipa-prop.c (iinlining_processed_edges): Remove.
7374 (update_indirect_edges_after_inlining): Do not use
7375 iinlining_processed_edges; instead set param_index to -1.
7376 (propagate_info_to_inlined_callees): Only try to indirect inlining
7377 when asked to do so; update jump functions of indirect calls, too;
7378 remove jump functions of the inlined edge.
7379 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7380 (ipa_create_all_structures_for_iinln): Remove.
7381 (ipa_free_all_structures_after_iinln): Do not free
7382 iinlining_processed_edges.
7383 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7385 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7387 * config/arm/predicates.md (expandable_comparison_operator): New
7388 predicate, extracted from...
7389 (arm_comparison_operator): ...here.
7390 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7391 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7392 (movdfcc): Use expandable_comparison_operator.
7394 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7398 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7399 (avr_popcount_each_byte): New prototype.
7400 * config/avr/avr.c (avr_popcount): New static function.
7401 (avr_popcount_each_byte): New function.
7402 (avr_out_bitop): New function.
7403 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7404 avr_out_bitop. Cleanup code.
7405 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7406 (Ca4, Co4, Cx4): New constraints.
7407 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7409 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7410 (andsi3, iorsi3, xorsi3): Ditto.
7411 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7413 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7415 PR tree-optimization/50451
7416 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7417 constant operands in reduction.
7418 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7421 2011-09-22 David S. Miller <davem@davemloft.net>
7423 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7424 fpack16, fpack32, fpackfix as const.
7426 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7427 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7428 constants. Use them everywhere.
7430 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7432 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7433 Added AND special case. Adapted comments.
7434 (sh_rtx_costs): Added XOR and IOR case.
7436 2011-09-21 Jan Hubicka <jh@suse.cz>
7438 * ipa-inline-analsis.c (compute_inline_parameters): Set
7439 cfun and current_function_decl.
7441 2011-09-21 Jan Hubicka <jh@suse.cz>
7443 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7444 handled components in parameter of builtin_constant_p.
7445 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7447 2011-09-21 Jan Hubicka <jh@suse.cz>
7449 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7450 * ipa-inline.h (estimate_edge_time): Fix pasto.
7451 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7453 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7455 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7456 blendvps, blendvpd and pblendvb if possible.
7458 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7462 operand 1 predicate to register_operand and operand 2 predicate
7463 to nonimmediate_operand.
7464 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7465 xop_pcmov, force op_true to register. Also, force op_false to
7466 register if it doesn't satisfy nonimmediate_operand predicate.
7468 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7470 * config/i386/bmi2intrin.h (_mulx_u64): New.
7473 2011-09-21 Jan Hubicka <jh@suse.cz>
7475 PR tree-optimization/50433
7476 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7477 Use get_base_address.
7479 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7481 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7482 nonimmediate_operand instead of register_operand predicate for operands
7483 1 and 2, force them into registers if expanding them as comparison.
7484 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7485 V8HImode force into register just operand 1.
7487 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7490 * config/avr/avr.c (avr_function_arg_advance): Change error to
7491 warning if a fixed register is needed as function argument.
7493 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7497 * config/avr/avr.md (adjust_len): New insn attribute.
7498 (*reload_insi, *reload_insf): Use it.
7499 (*movsi, *movsf): Use new interface of output_movsisf.
7500 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7501 * config/avr/avr.c (output_movsisf): Ditto.
7502 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7503 lengths of insns *reload_insi, *reload_insf.
7504 (output_reload_insisf_1): New static function.
7505 (output_reload_insisf): Use it.
7507 2011-09-21 David S. Miller <davem@davemloft.net>
7509 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7510 (def_builtin_const): New.
7511 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7512 other than alignaddr and falignaddr.
7514 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7515 UNSPEC_FCMPEQ): New unspec codes.
7516 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7517 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7518 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7519 new pixel compare VIS patterns.
7520 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7521 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7522 __vis_fcmpeq16, __vis_fcmpeq32): New.
7523 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7525 2011-09-21 Tom de Vries <tom@codesourcery.com>
7527 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7529 2011-09-20 David S. Miller <davem@davemloft.net>
7531 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7532 (aligneddrl<P:mode>_vis): New pattern.
7533 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7534 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7535 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7536 alignaddrl insn, and adjust edge operations for updated types.
7537 * config/sparc/visintrin.h: Likewise.
7538 * doc/extend.texi: Make typing in VIS documentation match reality.
7540 2011-09-20 Terry Guo <terry.guo@arm.com>
7542 * config/arm/arm-arches.def: Add armv6s-m.
7543 * config/arm/arm-tables.opt: Regenerate.
7545 2011-09-20 Wei Guozhi <carrot@google.com>
7547 PR rtl-optimization/49452
7548 * postreload.c (reload_combine): Invalidate use information when across
7551 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7553 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7554 Remove maintenance overhead.
7555 (haifa_sched_init, sched_finish): Update.
7557 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7559 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7560 to calculate unit, prefix_rep and prefix_data16 attributes.
7561 (*mov<mode>_internal): Ditto for unit attribute.
7562 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7563 (*movv2sf_internal): Ditto.
7564 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7565 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7566 (*avx2_eq<mode>3): Ditto.
7567 (avx2_gt<mode>3): Ditto.
7569 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/i386.md (maxmin): New code iterator.
7572 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7573 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7575 (*avx2_<maxmin:code><mode>3): Macroize isn from
7576 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7577 maxmin code iterator.
7578 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7579 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7580 <umaxmin:code>v16qi3.
7582 2011-09-19 Alan Modra <amodra@gmail.com>
7583 Michael Meissner <meissner@linux.vnet.ibm.com>
7586 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7587 split the load of the indirect function's TOC from the call to
7588 prevent the compiler from moving the load of the new TOC above
7589 code that references the current function's TOC.
7590 (call_indirect_aix<ptrsize>_internal): Ditto.
7591 (call_indirect_aix<ptrsize>_nor11): Ditto.
7592 (call_indirect_aix<ptrsize>_internal2): Ditto.
7593 (call_value_indirect_aix<ptrsize>): Ditto.
7594 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7595 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7596 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7598 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7600 * config/i386/sse.md (*sse4_1_extractps): Change into
7601 define_insn_and_split, add =x 0 n and =x x n alternatives
7602 and split them after reload.
7604 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7606 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7608 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7610 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7612 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7614 PR tree-optimization/50413
7615 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7616 a basic block if one of its data-refs can't be analyzed.
7618 2011-09-19 Paul Brook <paul@codesourcery.com>
7620 * config/arm/predicates.md (shift_amount_operand): Check constant
7621 shift count is in range.
7622 (const_shift_operand): Remove.
7624 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7625 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7628 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7629 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7631 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7633 * config/i386/bmiintrin.h: Remove tmp.
7634 * config/i386/tbmintrin.h: Likewise.
7636 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7638 PR tree-optimization/50414
7639 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7642 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7644 PR tree-optimization/50412
7645 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7646 acceses that require epilogue loop if vectorizing outer loop.
7648 2011-09-17 David S. Miller <davem@davemloft.net>
7650 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7651 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7653 (define_attr type): New type 'edge'.
7654 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7655 edge32l_vis): New patterns.
7656 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7657 * config/sparc/ultra3.md: Likewise.
7658 * config/sparc/niagara.md: Likewise.
7659 * config/sparc/niagara2.md: Likewise.
7660 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7661 builtins for VIS edge instructions.
7662 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7663 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7665 (__v8qi, __v4qi): Make unsigned.
7666 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7667 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7668 __vis_fpack32): Fix types.
7669 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7671 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7673 (niagara3_costs): New.
7674 (sparc_option_override): Use it.
7675 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7676 Niagara-3 reservations.
7678 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7680 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7681 (sse2_avx, sseinsnmode): Add V2TI.
7682 (REDUC_SMINMAX_MODE): New mode iterator.
7683 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7684 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7685 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7686 (sse2_lshrv1ti3): Rename to...
7687 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7688 iterator. Move before umaxmin expanders.
7689 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7690 SSE_REG_MODE_P): Accept V2TImode.
7691 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7692 V16HImode, V8SImode and V4DImode.
7694 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7696 (ix86_build_signbit_mask): Likewise.
7697 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7698 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7699 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7700 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7701 (<code><mode>3) ... this.
7702 (avx2_<code><mode>3 smaxmin expand): Rename to...
7703 (<code><mode>3) ... this.
7704 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7705 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7706 VI8_AVX2 mode iterator.
7707 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7708 VI8_AVX2 mode iterator.
7709 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7712 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7714 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7717 2011-09-16 David S. Miller <davem@davemloft.net>
7719 * config/sparc/visintrin.h: New file.
7720 * config.gcc: Add it to extra_headers on sparc.
7722 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7724 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7725 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7726 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7727 reduc_smin_v4sf): Adjust callers.
7728 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7731 * config/i386/sse.md (vec_extract_hi_<mode>,
7732 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7733 vextracti128 instead of vextractf128 for -mavx2 and
7734 integer vectors. For V4DFmode fix up mode attribute.
7735 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7736 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7737 instead of V8SF mode attribute.
7738 (avx2_extracti128): Change into define_expand.
7739 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7740 32-byte vector modes if TARGET_AVX.
7742 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7744 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7745 (umulqi3_highpart, smulqi3_highpart): Ditto.
7746 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7747 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7748 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7750 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7753 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7754 (*maddqi4, *maddqi4.const): New insns.
7755 (*msubqi4, *msubqi4.const): New insns.
7756 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7757 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7758 HImode by 1 in the case of multiplying with a CONST_INT.
7759 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7761 2011-09-15 Jan Hubicka <jh@suse.cz>
7764 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7765 error_mark_node in the DECL_INITIAL of vtable.
7767 2011-09-15 Diego Novillo <dnovillo@google.com>
7769 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7770 @SYSROOT_CFLAGS_FOR_TARGET@.
7771 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7772 * configure: Regenerate.
7773 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7774 Remove setting of GCC_UNDER_TEST.
7776 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7779 instruction mnemonics for TARGET_AVX.
7781 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7782 "type" attribute calculation.
7783 (*movdf_internal): Ditto.
7784 (*movsf_internal): Ditto.
7786 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7788 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7790 2011-09-15 Jason Merrill <jason@redhat.com>
7793 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7795 2011-09-15 Jan Hubicka <jh@suse.cz>
7797 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7798 simplify obviously true clauses.
7799 (and_predicates, or_predicates): Add conditions parameter.
7800 (inline_duplication_hoook): Update.
7801 (mark_modified): New function.
7802 (unmodified_parm): New function.
7803 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7804 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7805 Use unmodified_parm.
7806 (estimate_function_body_sizes): Update.
7807 (remap_predicate): Update.
7809 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7811 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7812 read-after-read dependencies in basic block SLP.
7814 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7816 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7819 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7821 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7824 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7826 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7829 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7831 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7833 * config/rs6000/constraints.md: Likewise.
7835 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7837 * config/microblaze/microblaze.md: Use match_test rather than
7838 eq/ne symbol_ref throughout file.
7840 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7842 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7845 2011-09-14 Tom de Vries <tom@codesourcery.com>
7848 * explow.c (emit_stack_restore): Set crtl->need_drap if
7849 stack_restore is emitted.
7851 2011-09-14 Julian Brown <julian@codesourcery.com>
7853 * config/arm/arm.c (arm_override_options): Add unaligned_access
7855 (arm_file_start): Emit attribute for unaligned access as appropriate.
7856 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7857 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7858 (insv, extzv): Add unaligned-access support.
7859 (extv): Change to expander. Likewise.
7860 (extzv_t1, extv_regsi): Add helpers.
7861 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7862 (unaligned_storesi, unaligned_storehi): New.
7863 (*extv_reg): New (previous extv implementation).
7864 * config/arm/arm.opt (munaligned_access): Add option.
7865 * config/arm/constraints.md (Uw): New constraint.
7866 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7867 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7868 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7869 volatile accesses when -fstrict-volatile-bitfields is in effect.
7870 (extract_bit_field_1): Likewise.
7872 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7874 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7875 a scalar integer before applying integer-only optimisations to
7878 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7880 * config/mips/mips.c (mips_expand_epilogue): Generate a
7881 simple_return only if the return address is in r31.
7883 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7885 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7886 NULL for a jump that is a cc0 insn, pick the previous insn for
7889 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7891 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7894 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7896 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7899 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7901 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7902 symbol_ref throughout file.
7904 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7906 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7909 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7911 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7914 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7916 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7918 * config/arm/neon.md: Likewise.
7919 * config/arm/vfp.md: Likewise.
7920 * config/arm/thumb2.md: Likewise.
7921 * config/arm/cortex-m4.md: Likewise.
7923 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7925 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7926 define_insn patterns for combine.
7928 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7930 * reorg.c: Always define make_return_insns.
7932 2011-09-13 Jan Hubicka <jh@suse.cz>
7935 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7937 2011-09-13 Jan Hubicka <jh@suse.cz>
7940 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7942 2011-09-13 Paul Brook <paul@codesourcery.com>
7944 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7945 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7946 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7947 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7948 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7949 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7950 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7951 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7952 enabling unwind tables.
7953 (c6x_debug_unwind_info): New function.
7954 (TARGET_ARM_EABI_UNWINDER): Define.
7955 (TARGET_DEBUG_UNWIND_INFO): Define.
7956 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7957 (TARGET_EXTRA_CFI_SECTION): Remove.
7958 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7959 * ginclude/unwind-arm-common.h: New file.
7961 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7964 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7965 * config/avr/avr.md: (extend_s): New code attribute.
7966 (mul_r_d): New code attribute.
7967 (*maddqihi4, *umaddqihi4): New insns.
7968 (*msubqihi4, *umsubqihi4): New insns.
7969 (*usmaddqihi4, *sumaddqihi4): New insns.
7970 (*usmsubqihi4, *susubdqihi4): New insns.
7971 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7972 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7973 (*umsubqihi4.uconst.ashift): New insn-and-split.
7974 (*msubqihi4.sconst.ashift): New insn-and-split.
7975 (*sumaddqihi4.uconst): New insn-and-split.
7976 (*sumsubqihi4.uconst): New insn-and-split.
7977 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7978 PLUS:HI and MINUS:HI.
7980 2011-09-13 Revital Eres <revital.eres@linaro.org>
7982 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7983 (optimize_sc): Adjust call to remove_node_from_ps.
7984 (sms_schedule): Add print info.
7986 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7988 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7991 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7994 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7995 NOTE_INSN_CFI notes, with the exception of
7996 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7998 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7999 Richard Sandiford <rdsandiford@googlemail.com>
8001 * config/mips/mips.c (mips_epilogue): New structure.
8002 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8003 restoring registers.
8004 (mips_epilogue_emit_cfa_restores): New function.
8005 (mips_epilogue_set_cfa): Likewise.
8006 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8007 the current CFA register from the stack, redefine the CFA in terms
8008 of the stack pointer.
8009 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8010 to the epilogue instructions.
8012 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8014 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8016 (mips16e_build_save_restore): Update accordingly.
8018 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8020 PR rtl-optimization/50212
8021 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8022 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8025 * calls.c (load_register_parameters): Use use_reg_mode instead
8026 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8028 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8029 for stack CALL_INSN_FUNCTION_USAGE uses.
8030 * expr.h (use_reg_mode): New prototype.
8031 (use_reg): Changed into inline around use_reg_mode.
8032 * expr.c (use_reg): Renamed to...
8033 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8034 mode to that mode instead of VOIDmode.
8035 * var-tracking.c (prepare_call_arguments): Don't track parameters
8036 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8037 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8040 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8043 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8044 (progmem_section): New Variable.
8045 (avr_asm_init_sections): Initialize it.
8046 (TARGET_ASM_SELECT_SECTION): Define to...
8047 (avr_asm_select_section): ... this new Function.
8048 (avr_replace_prefix): New Function.
8049 (avr_asm_function_rodata_section): Use it.
8050 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8051 (avr_section_type_flags): Use avr_progmem_p instead of section
8052 name to detect if object is in PROGMEM.
8053 (avr_asm_named_section): Set section name prefix for objects in
8056 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8059 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8060 sprintf format string.
8062 2011-09-12 Richard Guenther <rguenther@suse.de>
8064 PR tree-optimization/50343
8065 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8066 that the reduction is over an SSA name before checking its definition.
8068 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8070 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8073 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8075 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8077 * config/mips/sb1.md: Likewise.
8078 * config/mips/predicates.md: Replace (match_test "!...")
8079 with (not (match_test "..."))
8080 * config/mips/constraints.md: Likewise.
8082 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8084 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8085 * config/arm/arm-tables.opt: Regenerate.
8086 * config/arm/arm-tune.md: Regenerate.
8087 * config/arm/arm.c (arm_file_start): Output .arch directive when
8088 user passes -mcpu=generic-*.
8089 (arm_issue_rate): Add genericv7a support.
8090 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8091 (ASM_CPU_SPEC): New define.
8092 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8093 * config/arm/semi.h (ASM_SPEC): Likewise.
8094 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8095 and -mtune=generic-*.
8097 2011-09-09 Richard Guenther <rguenther@suse.de>
8099 PR tree-optimization/50328
8100 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8101 constant or default-def operand.
8103 2011-09-09 Richard Guenther <rguenther@suse.de>
8105 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8108 2011-09-09 Richard Guenther <rguenther@suse.de>
8110 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8111 instead of a statement.
8112 * gimple-fold.c (fold_stmt_inplace): Likewise.
8113 * sese.c (graphite_copy_stmts_from_block): Adjust.
8114 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8115 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8117 (forward_propagate_addr_into_variable_array_index): Likewise.
8118 (forward_propagate_addr_expr_1): adjust.
8119 (associate_plusminus): Likewise.
8120 (ssa_forward_propagate_and_combine): Likewise.
8121 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8122 (execute_cse_reciprocals): Likewise.
8123 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8125 2011-09-09 Nick Clifton <nickc@redhat.com>
8127 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8128 Return a positive value to indicate that the bits at the
8129 bottom of the register should be cleared.
8131 2011-09-09 Richard Guenther <rguenther@suse.de>
8133 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8134 existing operand positions.
8136 2011-09-09 Richard Guenther <rguenther@suse.de>
8139 * tree-data-ref.c (split_constant_offset): Do not try to handle
8142 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8144 PR tree-optimization/50318
8145 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8146 typo in use of mult_rhs1 and mult_rhs2.
8148 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8151 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8153 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8155 * config/arm/arm.md (push_multi): Emit predicates.
8156 (push_fp_multi): Likewise.
8157 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8159 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8161 PR c++/33255 - Support -Wunused-local-typedefs warning
8162 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8163 (pushdecl): Use the new record_locally_defined_typedef.
8164 (store_parm_decls): Allocate cfun->language.
8165 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8166 and free cfun->language.
8167 (c_push_function_context): Allocate cfun->language here only if needed.
8168 (c_pop_function_context): Likewise, mark cfun->language
8169 for collection only when it should be done.
8170 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8171 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8172 maybe_record_local_typedef_use.
8173 * doc/invoke.texi: Update documentation for
8174 -Wunused-local-typedefs.
8176 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8178 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8179 (ix86_avoid_lea_for_add): Likewise.
8180 (ix86_avoid_lea_for_addr): Likewise.
8181 (ix86_split_lea_for_addr): Likewise.
8183 * config/i386/i386.c (LEA_MAX_STALL): New.
8184 (increase_distance): Likewise.
8185 (insn_defines_reg): Likewise.
8186 (insn_uses_reg_mem): Likewise.
8187 (distance_non_agu_define_in_bb): Likewise.
8188 (distance_agu_use_in_bb): Likewise.
8189 (ix86_lea_outperforms): Likewise.
8190 (ix86_ok_to_clobber_flags): Likewise.
8191 (ix86_avoid_lea_for_add): Likewise.
8192 (ix86_avoid_lea_for_addr): Likewise.
8193 (ix86_split_lea_for_addr): Likewise.
8194 (distance_non_agu_define): Search in pred BBs added.
8195 (distance_agu_use): Search in succ BBs added.
8196 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8197 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8198 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8200 * config/i386/i386.md: Split added to transform non destructive
8201 add into move and add.
8202 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8203 (lea<mode>_2): Likewise.
8205 2011-09-08 Martin Jambor <mjambor@suse.cz>
8207 PR tree-optimization/50287
8208 * ipa-split.c (split_function): Do not create SSA names for
8209 non-gimple-registers.
8211 2011-09-08 Richard Guenther <rguenther@suse.de>
8213 PR tree-optimization/19831
8214 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8215 skip builtins with vdefs that do not really store something.
8216 (propagate_necessity): For calls to free that we can associate
8217 with an allocation function do not mark the freed pointer
8218 definition necessary.
8219 (eliminate_unnecessary_stmts): Remove a call to free if
8220 the associated call to an allocation function is not necessary.
8222 2011-09-08 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/19831
8225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8226 allocation functions as necessary.
8228 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8230 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8232 (darwin_default_min_version): Amended to provide defaults
8233 for the cross directory case.
8234 (darwin_driver_init): call darwin_default_min_version unconditionally.
8235 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8236 * config/darwin9.h: Likewise.
8237 * config/darwin10.h: Likewise.
8238 * config/rs6000/darwin7.h: Likewise.
8240 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8243 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8244 code early if TARGET_AVX.
8245 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8247 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8249 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8253 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8254 "mode" attribute computation.
8256 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8258 * regrename.c (struct du_head): Make nregs signed.
8259 (closed_chains): Remove.
8260 (create_new_chain): Return the new chain.
8261 (chain_from_id): New static function.
8262 (dump_def_use_chain): Change argument to be an int, indicating
8263 the first ID to print. All callers changed.
8264 (merge_overlapping_regs): Use chain_from_id. Assert that
8265 chains don't conflict with themselves.
8266 (rename_chains): Take no argument. Iterate over id_to_chain
8267 rather to find chains to rename. Clear tick before the main loop.
8268 (struct incoming_reg_info): New struct.
8269 (struct bb_rename_info): New struct.
8270 (init_rename_info, set_incoming_from_chain, merge_chains): New
8272 (regrename_analyze): New static function, broken out of
8273 regrename_optimize. Record and make use of open chain information
8274 at basic block boundaries, and merge chains where possible.
8275 (scan_rtx_reg): Make this_nregs signed. Don't update
8277 (build_def_use): Return a bool to indicate success. All callers
8278 changed. Don't initialize global data here.
8279 (regrename_optimize): Move most code out of here into
8281 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8282 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8283 static inline functions.
8284 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8286 * bb-reorder.c (insert_section_boundary_note): Don't check
8287 optimize_function_for_speed_p.
8288 (gate_handle_partition_blocks): Do it here instead.
8289 (gate_handle_reorder_blocks): Move preliminary checks here ...
8290 (rest_of_handle_reorder_blocks): ... from here.
8292 2011-09-07 Martin Jambor <mjambor@suse.cz>
8295 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8296 function index bounds.
8297 (perhaps_add_new_callers): Likewise.
8299 2011-09-07 Martin Jambor <mjambor@suse.cz>
8301 PR tree-optimization/49911
8302 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8303 enumerations to the corresponding plain integer type.
8305 2011-09-07 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/50319
8308 * tree-if-conv.c (set_bb_predicate): Assert we only set
8309 canonical predicates.
8310 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8311 around canonical predicates.
8312 (predicate_bbs): Do not re-gimplify already canonical
8313 predicates. Properly unshare them though.
8314 (find_phi_replacement_condition): Simplify.
8316 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8319 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8320 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8321 reusing the old code from get_arm_condition_code. Return ARM_NV
8322 for invalid comparison codes.
8323 (get_arm_condition_code): Redefine in terms of
8324 maybe_get_arm_condition_code.
8325 * config/arm/predicates.md (arm_comparison_operator): Use
8326 maybe_get_arm_condition_code.
8328 2011-09-07 Richard Guenther <rguenther@suse.de>
8330 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8331 Canonicalize negated predicates by swapping edges.
8332 (forward_propagate_into_cond): Likewise.
8334 2011-09-07 Richard Guenther <rguenther@suse.de>
8336 PR tree-optimization/50213
8337 * tree-flow.h (simple_iv_increment_p): Declare.
8338 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8340 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8341 not propagate simple IV counter increments.
8343 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8344 Iain Sandoe <iains@gcc.gnu.org>
8346 * config/rs6000/rs6000.c (compute_save_world_info): Test
8347 cfun->has_nonlocal_label to determine if the out-of-line save
8348 world call may be used.
8350 2011-09-07 Nick Clifton <nickc@redhat.com>
8352 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8353 label on the parallel part of the insn.
8355 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8358 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8359 avoid_constant_pool_reference first instead of last.
8361 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8363 * doc/configfiles.texi (Configuration Files): Update documentation
8364 about tm_p.h and remove FIXME comment.
8366 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8369 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8371 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8373 * config/darwin10.h Remove duplicate LIB_SPEC.
8375 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8378 * target.def (reassociation_width): New hook.
8380 * doc/tm.texi.in (reassociation_width): Likewise.
8382 * doc/tm.texi (reassociation_width): Likewise.
8384 * doc/invoke.texi (tree-reassoc-width): New param documented.
8386 * hooks.h (hook_int_uint_mode_1): New default hook.
8388 * hooks.c (hook_int_uint_mode_1): Likewise.
8390 * config/i386/i386.h (ix86_tune_indices): Add
8391 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8393 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8394 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8396 * config/i386/i386.c (initial_ix86_tune_features): Add
8397 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8399 (ix86_reassociation_width): New function.
8401 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8403 * tree-ssa-reassoc.c (get_required_cycles): New function.
8404 (get_reassociation_width): Likewise.
8405 (swap_ops_for_binary_stmt): Likewise.
8406 (rewrite_expr_tree_parallel): Likewise.
8408 (rewrite_expr_tree): Refactored. Part of code moved into
8409 swap_ops_for_binary_stmt.
8411 (reassociate_bb): Now checks reassociation width to be used and
8412 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8414 2011-09-06 Richard Guenther <rguenther@suse.de>
8416 PR tree-optimization/47025
8417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8419 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8421 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8422 definitely points to.
8423 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8424 BUILT_IN_VA_START doesn't let its va_list argument escape.
8425 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8426 not make any previous stores necessary.
8428 2011-09-06 Martin Jambor <mjambor@suse.cz>
8430 * ipa-inline.h (struct inline_summary): Move versionable flag...
8431 * cgraph.h (struct cgraph_local_info): ...here
8432 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8433 (determine_versionability): Likewise.
8434 (ipcp_versionable_function_p): Likewise.
8435 (ipcp_generate_summary): Likewise.
8436 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8438 (compute_inline_parameters): Do not clear the versionable flag.
8439 (inline_read_section): Do not stream the versionable flag.
8440 (inline_write_summary): Likewise.
8441 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8442 (input_overwrite_node): Likewise.
8444 2011-09-06 Richard Guenther <rguenther@suse.de>
8446 PR tree-optimization/48149
8447 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8448 (vn_valueize): Move earlier.
8449 (valueize_expr): Use vn_valueize.
8450 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8452 (simplify_unary_expression): Simplify.
8454 2011-09-06 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/48317
8457 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8459 (sizeof_vn_nary_op): New inline function.
8460 (vn_nary_op_lookup_pieces): Adjust.
8461 (vn_nary_op_insert_pieces): Likewise.
8462 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8463 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8464 any number of operands.
8465 (vn_nary_length_from_stmt): New function.
8466 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8467 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8469 (vn_nary_op_lookup): Likewise.
8470 (vn_nary_op_lookup_stmt): Likewise.
8471 (vn_nary_op_insert_into): Likewise.
8472 (vn_nary_op_insert_stmt): Likewise.
8473 (visit_use): Handle CONSTRUCTOR as nary.
8474 * tree-ssa-pre.c (phi_translate_1): Adjust.
8475 (create_expression_by_pieces): Likewise.
8476 (compute_avail): Likewise.
8478 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8480 * config/arm/arm.c (arm_preferred_simd_mode): Check
8481 TARGET_NEON_VECTORIZE_DOUBLE instead of
8482 TARGET_NEON_VECTORIZE_QUAD.
8483 (arm_autovectorize_vector_sizes): Likewise.
8484 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8485 mask of mvectorize-with-neon-double. Add RejectNegative.
8486 (mvectorize-with-neon-double): New.
8488 2011-09-06 Richard Guenther <rguenther@suse.de>
8490 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8492 2011-09-06 Tom de Vries <tom@codesourcery.com>
8494 * recog.c (asm_labels_ok): New function.
8495 (check_asm_operands): Use asm_labels_ok.
8497 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8500 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8501 (PMODE_INSN): New macro.
8502 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8503 (mips_got_load, mips_expand_synci_loop): Likewise.
8504 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8506 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8507 copygp_mips16 patterns.
8508 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8509 and use_cprestore patterns.
8510 (mips_override_options): Check for incompatible -mabi and -mlong
8512 * config/mips/mips.md (unspec_got<mode>): Rename to...
8513 (unspec_got_<mode>): ...this.
8514 (copygp_mips16): Use the Pmode iterator.
8515 (potential_cprestore, cprestore, use_cprestore): Likewise.
8516 (clear_cache, indirect_jump): Use PMODE_INSN.
8517 (indirect_jump<mode>): Rename to...
8518 (indirect_jump_<mode>): ...this.
8519 (tablejump): Use PMODE_INSN.
8520 (tablejump<mode>): Rename to...
8521 (tablejump_<mode>): ...this.
8522 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8523 (restore_gp): Use the Pmode iterator.
8524 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8527 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8529 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8530 Fix the type of the BIT_AND_EXPR.
8532 2011-09-05 David S. Miller <davem@davemloft.net>
8534 * config.host: Add driver-sparc.o and sparc/x-sparc on
8535 native sparc*-*-linux* builds.
8536 * config/sparc/driver-sparc.c: Correct Linux strings.
8537 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8538 * config/sparc/linux64.h: Likewise.
8539 * doc/invoke.texi: Document that Linux also supports
8540 -mcpu=native and -mtune=native on sparc.
8542 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8543 PROCESSOR_NIAGARA4): New.
8544 * config/sparc/sparc.opt: Handle new processor types.
8545 * config/sparc/sparc.md: Add to "cpu" attribute.
8546 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8547 TARGET_CPU_niagara4): New, treat as niagara2.
8548 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8549 * config/sparc/sol2.h: Likewise.
8550 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8551 * config/sparc/sparc.c (sparc_option_override): Add
8552 niagara3 and niagara4 handling.
8553 (sparc32_initialize_trampoline): Likewise.
8554 (sparc64_initialize_trampoline): Likewise.
8555 (sparc_use_sched_lookahead): Likewise.
8556 (sparc_issue_rate): Likewise.
8557 (sparc_register_move_cost): Likewise.
8558 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8559 and niagara4 as appropriate.
8560 * doc/invoke.texi: Document new processor types.
8561 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8562 and --with-tune options.
8564 * config/sparc/sol2-64.h: Move ...
8565 * config/sparc/default-64.h: ... to here. Update comment.
8566 * config.gcc: Update Solaris sparc to use default-64.h, also
8567 prefix this header into the list on sparc64-*-linux.
8568 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8569 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8572 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8575 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8576 that contain global register variable.
8578 2011-09-05 Richard Guenther <rguenther@suse.de>
8580 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8582 2011-09-05 Richard Guenther <rguenther@suse.de>
8584 * stor-layout.c (layout_type): Use size_binop for array size
8587 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8589 * config/avr/avr.h (progmem_section): Remove Declaration.
8590 * config/avr/avr.c (progmem_section): Make static and rename to
8591 progmem_swtable_section.
8592 (avr_output_addr_vec_elt): No need to switch sections.
8593 (avr_asm_init_sections): Use output_section_asm_op as section
8594 callback for progmem_swtable_section.
8595 (avr_output_progmem_section_asm_op): Remove Function.
8596 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8597 (avr_asm_function_rodata_section): New static Function.
8598 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8599 alignment 2**1 for jump tables.
8601 2011-09-04 Jan Hubicka <jh@suse.cz>
8603 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8604 parameter is SSA name.
8606 2011-09-04 Richard Guenther <rguenther@suse.de>
8609 2011-08-31 Richard Guenther <rguenther@suse.de>
8611 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8614 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8617 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8619 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8620 Ira Rosen <ira.rosen@linaro.org>
8622 PR tree-optimization/50208
8623 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8624 argument. Check that def_stmt is inside the loop.
8625 (vect_recog_widen_mult_pattern): Update calls to
8626 vect_handle_widen_mult_by_cons.
8627 (vect_operation_fits_smaller_type): Check that def_stmt is
8630 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8632 * tree-vectorizer.c (vect_print_dump_info): Print line
8633 number when dumping to a file.
8634 (vectorize_loops): Add new messages to dump file.
8636 2011-09-03 Martin Jambor <mjambor@suse.cz>
8638 * ipa-prop.h (ipa_jump_func_t): New typedef.
8639 (struct ipa_edge_args): Removed field argument_count, field
8640 jump_functions turned into a vector.
8641 (ipa_set_cs_argument_count): Removed.
8642 (ipa_get_cs_argument_count): Updated to work on vectors.
8643 (ipa_get_ith_jump_func): Likewise.
8644 * ipa-prop.c (ipa_count_arguments): Removed.
8645 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8646 jump functions. Update caller.
8647 (compute_pass_through_member_ptrs): Likewise.
8648 (compute_cst_member_ptr_arguments): Likewise.
8649 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8650 the statement, allocate vector.
8651 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8652 (duplicate_ipa_jump_func_array): Removed.
8653 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8654 (ipa_read_node_info): Allocate vector.
8656 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8659 * config/pa/pa.md (return): Define "return" insn pattern.
8660 (epilogue): Use it when no epilogue is needed.
8661 * config/pa/pa.c (pa_can_use_return_insn): New function.
8662 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8664 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8666 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8667 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8668 Force at least BITS_PER_UNIT alignment on the new variable.
8670 2011-09-02 Gary Funck <gary@intrepid.com>
8672 * opts.c (print_specific_help): Fix off-by-one compare in
8674 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8675 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8676 Increase by +5 to allow for more languages.
8677 * optc-gen.awk: Generate #if that ensures that the number of
8678 languages is within the implementation-defined limit.
8680 2011-09-02 Michael Matz <matz@suse.de>
8683 * ipa-split.c (split_function): Call add_referenced_var.
8685 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8686 (cond_if_else_store_replacement_1): Ditto.
8687 * tree-ssa-pre.c (get_representative_for): Ditto.
8688 (create_expression_by_pieces): Ditto.
8689 (insert_into_preds_of_block): Ditto.
8690 * tree-sra.c (create_access_replacement): Ditto.
8691 (get_replaced_param_substitute): Ditto.
8693 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8695 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8697 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8698 (l1w, s1w, l2w, s2w): Define in the main automaton.
8699 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8701 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8702 (c6x_unit_names): Add the new units.
8703 (c6x_unit_codes): New static array.
8704 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8705 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8706 UNIT_QID_SIDE_OFFSET): New macros.
8707 (RESERVATION_S2): Adjust value.
8708 (c6x_option_override): Compute c6x_unit_codes.
8709 (assign_reservations): Take the unit_mask of the last instruction
8710 into account. Detect floating point reservations by looking for
8711 the new units. Don't assign reservations if the field is already
8713 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8714 (init_sched_state): Initialize it.
8715 (c6x_clear_sched_context): Free it.
8716 (insn_set_clock): Clear reservation.
8717 (prev_cycle_state): New static variable.
8718 (c6x_init_sched_context): Save it.
8719 (c6x_sched_init): Allocate space for it and clear it.
8720 (c6x_sched_dfa_pre_cycle_insn): New static function.
8721 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8722 (c6x_variable_issue): Only record units in the unit_mask that
8723 were not set at the start of the cycle.
8724 (c6x_variable_issue): Compute and store the unit_mask from the
8726 (reorg_split_calls): Ensure the new information remains correct.
8727 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8728 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8729 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8730 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8731 Add special reservations.
8732 * config/c6x/c6x-sched.md: Regenerate.
8734 2011-09-02 Martin Jambor <mjambor@suse.cz>
8736 * ipa-prop.h (ipa_node_params): Removed fields
8737 called_with_var_arguments and node_versionable.
8738 (ipa_set_called_with_variable_arg): Removed.
8739 (ipa_is_called_with_var_arguments): Likewise.
8740 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8741 (determine_versionability): Do not check for type attributes and va
8742 builtins. Record versionability into inline summary.
8743 (initialize_node_lattices): Do not check
8744 ipa_is_called_with_var_arguments.
8745 (propagate_constants_accross_call): Likewise, ignore arguments we do
8746 not have PARM_DECLs for, set variable flag for parameters that were
8748 (create_specialized_node): Dump info that we cannot change signature.
8749 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8750 number of arguments.
8751 (ipa_make_edge_direct_to_target): Likewise.
8752 (ipa_update_after_lto_read): Likewise.
8753 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8754 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8757 2011-09-02 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/27460
8761 * doc/md.texi (vcond): Document.
8762 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8763 optab with two modes.
8764 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8765 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8766 (vcond_optab): Adjust.
8767 (vcondu_optab): Likewise.
8768 (expand_vec_cond_expr_p): Adjust prototype.
8769 * optabs.c (get_vcond_icode): Adjust.
8770 (expand_vec_cond_expr_p): Likewise.
8771 (expand_vec_cond_expr): Likewise.
8772 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8774 (vectorizable_condition): Allow differing types for comparison
8776 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8778 * config/i386/sse.md (vcond<mode>): Split to
8779 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8780 vcond<V_128:mode><VI124_128:mode> and
8781 vcondu<V_128:mode><VI124_128:mode>.
8782 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8783 (vconduv2di): Likewise.
8784 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8785 (vcondu<mode>): Likewise.
8786 * config/ia64/vect.md (vcond<mode>): Likewise.
8787 (vcondu<mode>): Likewise.
8788 (vcondv2sf): Likewise.
8789 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8790 * config/rs6000/paired.md (vcondv2sf): Likewise.
8791 * config/rs6000/vector.md (vcond<mode>): Likewise.
8792 (vcondu<mode>): Likewise.
8793 * config/spu/spu.md (vcond<mode>): Likewise.
8794 (vcondu<mode>): Likewise.
8796 2011-09-02 Richard Guenther <rguenther@suse.de>
8798 * pretty-print.h (pp_unsigned_wide_integer): New.
8799 * tree-pretty-print.c (dump_generic_node): Print unsigned
8800 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8802 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8805 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8806 valid CONST_VECTOR operands.
8807 (rs6000_expand_vector_init): Likewise.
8809 2011-09-02 Martin Jambor <mjambor@suse.cz>
8811 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8812 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8813 BINFO_VTABLE. Parameter delta removed, all callers updated.
8814 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8816 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8818 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8819 handling of thunk_delta.
8820 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8821 (devirtualization_time_bonus): Do not handle thunk deltas.
8822 (ipcp_discover_new_direct_edges): Likewise.
8823 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8824 (try_make_edge_direct_simple_call): Likewise.
8825 (try_make_edge_direct_virtual_call): Likewise.
8826 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8827 parameter set as unused.
8828 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8829 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8830 parameter set as unused.
8831 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8832 (input_edge_opt_summary): Likewise.
8833 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8834 BINFO_VIRTUALS at all.
8835 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8837 2011-09-02 Richard Guenther <rguenther@suse.de>
8839 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8840 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8842 2011-08-31 Richard Guenther <rguenther@suse.de>
8844 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8845 handling here, from ...
8846 (expand_expr_real_1): ... here.
8847 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8849 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8850 a GIMPLE_TERNARY_RHS.
8851 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8852 and VEC_COND_EXPR here ...
8853 (verify_gimple_assign_single): ... not here.
8854 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8855 * tree-object-size.c (cond_expr_object_size): Adjust.
8856 (collect_object_sizes_for): Likewise.
8857 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8858 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8859 (ssa_forward_propagate_and_combine): Adjust.
8860 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8862 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8863 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8864 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8865 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8866 (extract_range_from_assignment): Likewise.
8868 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8870 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8871 * config/i386/mmx.md: Likewise.
8872 * config/i386/sse.md: Likewise.
8873 * config/i386/predicates.md (call_insn_operand): Use
8874 (not (match_test "...")) instead of (match_test "!...")
8875 * config/i386/constraints.md (w): Likewise.
8877 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8879 * doc/md.texi: Describe the use of match_tests in attribute tests.
8880 * rtl.def (MATCH_TEST): Update commentary.
8881 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8882 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8884 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8886 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8887 (attr_string): Use copy_md_ptr_loc.
8889 2011-08-31 Martin Jambor <mjambor@suse.cz>
8892 * ipa-inline-analysis.c (compute_inline_parameters): Set
8893 can_change_signature of noes with typde attributes.
8894 * ipa-split.c (split_function): Do not skip any arguments if
8895 can_change_signature is set.
8897 2011-08-31 Martin Jambor <mjambor@suse.cz>
8899 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8902 2011-08-31 Richard Guenther <rguenther@suse.de>
8904 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8907 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8909 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8911 2011-08-31 Tom de Vries <tom@codesourcery.com>
8914 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8915 * tree-ssa-ccp.c (params.h): Include.
8916 (fold_builtin_alloca_for_var): New function.
8917 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8919 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8924 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8926 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8929 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8931 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8934 2011-08-30 Richard Guenther <rguenther@suse.de>
8937 * gimple.h (maybe_fold_offset_to_address): Remove.
8938 (maybe_fold_offset_to_reference): Likewise.
8939 (maybe_fold_stmt_addition): Likewise.
8940 (may_propagate_address_into_dereference): Likewise.
8941 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8943 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8944 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8946 (may_propagate_address_into_dereference): Remove.
8947 (maybe_fold_offset_to_array_ref): Likewise.
8948 (maybe_fold_offset_to_reference): Likewise.
8949 (maybe_fold_offset_to_address): Likewise.
8950 (maybe_fold_stmt_addition): Likewise.
8951 (fold_gimple_assign): Do not reconstruct array references but
8952 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8954 (gimple_fold_stmt_to_constant_1): Likewise.
8955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8956 * gimplify.c (gimplify_conversion): Likewise.
8957 (gimplify_expr): Likewise.
8959 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8961 * config/i386/fmaintrin.h: New.
8962 * config.gcc: Add fmaintrin.h.
8963 * config/i386/i386.c
8964 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8965 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8966 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8967 (*fmai_fmadd_<mode>): Likewise.
8968 (*fmai_fmsub_<mode>): Likewise.
8969 (*fmai_fnmadd_<mode>): Likewise.
8970 (*fmai_fnmsub_<mode>): Likewise.
8971 * config/i386/immintrin.h: Add fmaintrin.h.
8973 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8975 * genautomata.c (NO_COMB_OPTION): New macro.
8976 (no_comb_flag): New static variable.
8977 (gen_automata_option): Handle NO_COMB_OPTION.
8978 (comb_vect_p): False if no_comb_flag.
8979 (add_vect): Move computation of min/max values. Return early if
8981 * doc/md.texi (automata_option): Document no-comb-vect.
8983 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8984 "__x86.get_pc_thunk".
8986 * bb-reorder.c (insert_section_boundary_note): Only do it if
8987 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8989 2011-08-30 Christian Bruel <christian.bruel@st.com>
8991 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8994 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8996 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8997 to off. Document switch.
8998 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9000 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9002 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9003 conditionals and comments inside macro arguments.
9005 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9006 Richard Guenther <rguenther@suse.de>
9008 * tree.h (constant_boolean_node): Adjust prototype.
9009 * fold-const.c (fold_convert_loc): Move aggregate conversion
9011 (constant_boolean_node): Make value parameter boolean, add
9012 vector type handling.
9013 (fold_unary_loc): Use constant_boolean_node.
9014 (fold_binary_loc): Preserve types properly when folding
9015 COMPLEX_EXPR <__real x, __imag x>.
9016 * gimplify.c (gimplify_expr): Handle vector comparison.
9017 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9019 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9022 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9025 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9026 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9027 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9029 (unshare_all_rtl_in_chain): For CALL_INSNs
9030 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9032 2011-08-29 Richard Guenther <rguenther@suse.de>
9034 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9035 on the built ADDR_EXPR.
9037 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9040 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9041 before adding ENTRY_VALUE to val->locs.
9043 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9046 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9049 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9051 * doc/rtl.texi (simple_return): Document.
9052 (parallel, PATTERN): Here too.
9053 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9055 (simple_return): Document standard pattern.
9056 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9057 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9058 * reorg.c (function_return_label, function_simple_return_label):
9059 New static variables, replacing...
9060 (end_of_function_label): ... this.
9061 (simplejump_or_return_p): New static function.
9062 (optimize_skip, steal_delay_list_from_fallthrough,
9063 fill_slots_from_thread): Use it.
9064 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9065 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9066 (find_end_label): Take a new arg which is one of the two return
9067 rtxs. Depending on which, set either function_return_label or
9068 function_simple_return_label. All callers changed.
9069 (make_return_insns): Make both kinds.
9070 (dbr_schedule): Adjust for two kinds of end labels.
9071 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9072 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9073 (gen_expand, gen_split): Use ANY_RETURN_P.
9074 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9075 * rtl.def (SIMPLE_RETURN): New code.
9076 * ifcvt.c (find_if_case_1): Be more careful about
9077 redirecting jumps to the EXIT_BLOCK.
9078 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9079 returnjump_p_1): Handle SIMPLE_RETURNs.
9080 * print-rtl.c (print_rtx): Likewise.
9081 * rtl.c (copy_rtx): Likewise.
9082 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9083 * combine.c (simplify_set): Likewise.
9084 * resource.c (find_dead_or_set_registers, mark_set_resources):
9086 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9087 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9088 (init_emit_regs): Initialize simple_return_rtx.
9089 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9090 force_nonfallthru_and_redirect.
9091 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9092 (GR_SIMPLE_RETURN): New enum value.
9093 (simple_return_rtx): New macro.
9094 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9096 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9097 argument. All callers changed. Be careful about what kinds of
9098 returnjumps to generate.
9099 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9100 ix86_pad_short_function): Likewise.
9101 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9103 * config/mips/mips.md (any_return): New code_iterator.
9104 (optab): Add cases for return and simple_return.
9105 (return): Expand to a simple_return.
9106 (simple_return): New pattern.
9107 (*<optab>, *<optab>_internal for any_return): New patterns.
9108 (return_internal): Remove.
9109 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9110 a simple_return_internal.
9112 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9114 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9115 (vec_extract_lo_<mode>): Prevent both operands in memory.
9116 (vec_extract_lo_v16hi): Ditto.
9117 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9119 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9122 (*sse2_mulv4si3): Ditto.
9124 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9127 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9131 when all outputs are unused.
9132 (sse4_2_pcmpistr): Ditto.
9134 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/i386.md (round<mode>2): New expander.
9137 * config/i386/i386.c (enum ix86_builtins): Add
9138 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9139 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9141 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9142 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9144 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9147 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9148 only when TARGET_C99_FUNCTIONS.
9149 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9150 <BUILT_IN_RINT{,F,L}>: Ditto.
9152 2011-08-26 Michael Matz <matz@suse.de>
9153 Jakub Jelinek <jakub@redhat.com>
9156 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9157 don't call strlen twice, use memcpy.
9159 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9162 * config/i386/bmiintrin.h: Likewise.
9163 * config/i386/lzcntintrin.h: Likewise.
9165 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9166 <bmiintrin.h> and <bmi2intrin.h>.
9168 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9171 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9172 * configure: Regenerate.
9174 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9177 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9178 call mark_exp_read even if exprv is ADDR_EXPR.
9180 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9182 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9183 to df_set_dead_notes_for_mw.
9185 2011-08-26 Richard Guenther <rguenther@suse.de>
9187 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9189 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9190 Tom de Vries <tom@codesourcery.com>
9192 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9193 (struct ivopts_data): Add loop_single_exit_p field.
9194 (niter_for_exit): Change parameter desc_p into return value. Return
9195 desc if desc->may_be_zero. Free desc if unused.
9196 (niter_for_single_dom_exit): Change return type.
9197 (find_induction_variables): Handle changed return type of
9198 niter_for_single_dom_exit. Dump may_be_zero.
9199 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9200 (set_use_iv_cost): Add and handle comp parameter.
9201 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9202 comp argument to set_use_iv_cost.
9203 (strip_wrap_conserving_type_conversions, expr_equal_p)
9204 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9205 (may_eliminate_iv): Add comp parameter. Handle new return type of
9206 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9207 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9208 and may_eliminate_iv.
9209 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9210 (may_eliminate_iv): Here.
9211 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9213 2011-08-26 Tom de Vries <tom@codesourcery.com>
9215 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9216 accessing TREE_TYPE.
9218 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9220 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9221 (*ior_scc_scc_cmp): Likewise
9222 (*and_scc_scc): Likewise.
9223 (*and_scc_scc_cmp): Likewise.
9224 (*and_scc_scc_nodom): Likewise.
9225 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9227 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9229 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9231 2011-08-26 Richard Guenther <rguenther@suse.de>
9233 * expr.c (string_constant): Handle &MEM_REF.
9235 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9237 * config/arm/arm.c (struct four_ints): New type.
9238 (count_insns_for_constant): Delete function.
9239 (find_best_start): Delete function.
9240 (optimal_immediate_sequence): New function.
9241 (optimal_immediate_sequence_1): New function.
9242 (arm_gen_constant): Move constant splitting code to
9243 optimal_immediate_sequence.
9244 Rewrite constant negation/invertion code.
9246 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9248 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9249 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9250 Remove prototype. Remove static function type.
9251 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9253 * config/arm/constraints.md (Pj, PJ): New constraints.
9255 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9257 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9258 ("cortex_a9_multiply_long"): New and use above. Handle all
9259 long multiply cases.
9260 ("cortex_a9_multiply"): Handle smmul and smmulr.
9261 ("cortex_a9_mac"): Handle smmla.
9263 2011-08-25 Richard Henderson <rth@redhat.com>
9267 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9268 non-constant stack adjutment.
9269 * expr.c (find_args_size_adjust): Break out from ...
9270 (fixup_args_size_notes): ... here.
9271 * rtl.h (find_args_size_adjust): Declare.
9273 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9276 sse4 and sse4_noavx.
9277 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9278 (*pushdf_rex64): Change Y2 register constraint to x.
9279 (*movdf_internal_rex64): Ditto.
9280 (*zero_extendsidi2_rex64): Ditto.
9281 (*movdi_internal): Change Y2 register constraint to x
9282 and update "isa" attribute.
9284 (*movdf internal): Ditto.
9285 (zero_extendsidi2_1): Ditto.
9286 (*truncdfdf_mixed): Ditto.
9287 (*truncxfdf2_mixed): Ditto.
9288 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9289 register constraint to x.
9290 (*movv2sf_internal_rex64): Ditto.
9291 (*mov<mode>_internal): Change Y2 register constraint to x
9292 and add "isa" attribute.
9293 (*movv2sf_internal): Ditto.
9294 (*vec_extractv2si_1): Ditto.
9295 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9296 constraints to x and update "isa" attribute.
9297 (*vec_interleave_highv2df): Change Y3 registerconstraint
9298 to x and update "isa" attribute.
9299 (*vec_interleave_lowv2df): Ditto.
9300 (*vec_concatv2df): Change Y2 register constraint to x and
9301 update "isa" attribute.
9302 (sse2_loadld): Ditto.
9303 (*vec_extractv2di_1): Ditto.
9304 (*vec_dupv4si): Ditto.
9305 (*vec_dupv2di): Ditto.
9306 (*vec_concatv4si): Ditto.
9307 (vec_concatv2di): Ditto.
9308 * config/i386/constraints.md (Y2): Remove.
9312 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9314 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9315 dump_def_use_chain): Don't declare.
9316 (mark_conflict, create_new_chain): Move before users.
9317 (regrename_optimize): Move to near end of file.
9319 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9321 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9322 (secondary_input_reload_class): Remove Prototype.
9323 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9324 * config/avr/avr.md (setmemhi): Use u8_operand.
9325 (strlenhi): Use const0_rtx for comparison.
9326 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9328 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9330 * config/avr/avr.c (reg_class_tab): Make local to
9331 avr_regno_reg_class. Return smallest register class available.
9333 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9335 * config/avr/avr.c (STR_PREFIX_P): New Define.
9336 (avr_asm_declare_function_name): Use it.
9337 (avr_asm_named_section): Use it.
9338 (avr_section_type_flags): Use it.
9340 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9342 * doc/md.texi (automata_option): Document collapse-ndfa.
9343 * genautomata.c (COLLAPSE_OPTION): New macro.
9344 (collapse_flag): New static variable.
9345 (struct description): New member normal_decls_num.
9346 (struct automaton): New members advance_ainsn and collapse_ainsn.
9347 (gen_automata_option): Check for COLLAPSE_OPTION.
9348 (collapse_ndfa_insn_decl): New static variable.
9349 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9350 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9351 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9352 necessary. Use normal_decls_num rather than decls_num, remove
9353 test for special decls.
9354 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9355 (make_automaton); Likewise. Use the new advance_cycle_insn member
9356 of struct automaton.
9357 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9359 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9360 transition. Create the necessary transitions for it.
9361 (create_ainsns): Return void. Take an automaton_t argument, and
9362 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9364 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9365 (output_tables): Output code to define it.
9366 (output_internal_insn_code_evaluation): Output code to accept
9367 const0_rtx as collapse-ndfa transition.
9368 (output_default_latencies, output_print_reservation_func,
9369 output_print_description): Reorganize loops to use normal_decls_num
9370 as loop bound; remove special case for advance_cycle_insn_decl.
9371 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9372 (check_automata_insn_issues): Check for collapse_ainsn.
9373 (expand_automate): Allocate sufficient space. Initialize
9376 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9378 * config/avr/avr.md: Fix indentation from r177991.
9380 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9382 * regrename.c (struct du_head): Remove member terminated.
9383 (create_new_chain): Don't initialize it.
9384 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9386 (tick, this_tick): New global variables, moved out of
9388 (current_id, open_chains, closed_chains, open_chains_set,
9389 live_in_chains, live_hard_regs): Reorder declarations.
9390 (dump_def_use_chain): Move function earlier in the file.
9391 (rename_chains): New static function, broken out of
9393 (regrename_optimize): Use it. Remove #if 0'ed code.
9395 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9397 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9399 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9402 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9404 2011-08-24 Richard Guenther <rguenther@suse.de>
9406 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9407 ref in the basic-block case. Move stripping array-refs
9408 to the place we create an access-function for it. Remove
9409 bogus stripping down a MEM_REF to its base.
9411 2011-08-24 Richard Guenther <rguenther@suse.de>
9413 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9414 with -fno-strict-overflow.
9416 2011-08-24 Richard Guenther <rguenther@suse.de>
9418 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9419 file and location clutter when dumping to dump files.
9421 2011-08-24 Simon Baldwin <simonb@google.com>
9423 * gengtype-state.c (write_state): Remove timestamped header line.
9425 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9427 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9428 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9429 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9430 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9431 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9432 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9433 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9435 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9437 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9439 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9441 2011-08-24 Richard Guenther <rguenther@suse.de>
9443 PR tree-optimization/50067
9444 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9445 function for a MEM_REF base that has no evolution in the loop
9446 nest or that is not analyzable.
9448 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9450 * ira.c (ira_init_register_move_cost): Check small subclasses
9451 through ira_reg_class_max_nregs and ira_available_class_regs.
9453 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9455 * config/i386/constraints.md (Yp): New register constraint.
9456 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9457 Yp register constraint.
9458 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9459 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9460 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9462 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9464 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9466 2011-08-23 Mark Heffernan <meheff@google.com>
9469 * common.opt (Wfree-nonheap-object): New option.
9470 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9471 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9473 (expand_builtin): Make warning conditional.
9475 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9478 (length_immediate): Handle imulx, ishiftx and rotatex.
9481 (enabled): Handle bmi2.
9482 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9483 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9484 (*bmi2_umulditi3_1): New insn pattern.
9485 (*bmi2_umulsidi3_1): Ditto.
9486 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9487 (*bmi2_ashl<mode>3_1): New insn pattern.
9488 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9489 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9490 (*bmi2_ashlsi3_1_zext): New insn pattern.
9491 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9492 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9493 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9494 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9495 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9497 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9498 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9499 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9501 (*bmi2_rorx<mode>3_1): New insn pattern.
9502 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9503 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9504 (*rotatert<mode>3_1 splitter): Ditto.
9505 (*bmi2_rorxsi3_1_zext): New insn pattern.
9506 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9507 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9508 (*rotatertsi3_1_zext splitter): Ditto.
9510 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9512 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9513 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9514 (ix86_handle_option): Handle OPT_mbmi2 case.
9515 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9516 (x86_64-*-*): Likewise.
9517 * config/i386/bmi2intrin.h: New file.
9518 * config/i386/cpuid.h (bit_BMI2): New.
9519 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9521 * config/i386/i386-c.c (ix86_target_macros_internal):
9522 Conditionally define __BMI2__.
9523 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9525 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9526 (print_reg): New code.
9527 (ix86_print_operand): Likewise.
9528 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9529 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9530 IX86_BUILTIN_PEXT64.
9531 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9532 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9533 IX86_BUILTIN_PEXT64.
9534 * config/i386/i386.h (TARGET_BMI2): New.
9535 * config/i386/i386.md (UNSPEC_PDEP): New.
9536 (UNSPEC_PEXT): Likewise.
9537 (*bmi2_bzhi_<mode>3): Likewise.
9538 (*bmi2_pdep_<mode>3): Likewise.
9539 (*bmi2_pext_<mode>3): Likewise.
9540 * config/i386/i386.opt (mbmi2): New.
9541 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9543 * doc/extend.texi: Document BMI2 built-in functions.
9544 * doc/invoke.texi: Document -mbmi2.
9546 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9549 * simplify-rtx.c (simplify_const_unary_operation): If
9550 op is CONST_INT, don't look at op_mode, but use instead mode.
9551 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9552 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9553 operation and TRUNCATE/ZERO_EXTEND if needed.
9554 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9555 Document that operand mode must be same as operation mode,
9557 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9558 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9559 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9560 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9561 use the mode of operand for the operation and add truncate
9562 or zero_extend around if needed.
9563 * config/c6x/c6x.md (ctzdi2): Likewise.
9564 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9566 2011-08-12 Michael Matz <matz@suse.de>
9568 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9569 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9572 2011-08-23 Richard Guenther <rguenther@suse.de>
9574 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9575 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9576 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9578 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9579 (mem_refs_may_alias_p): Adjust.
9580 * tree-data-ref.h (dr_may_alias_p): Adjust.
9581 * tree-data-ref.c: Include tree-affine.h.
9582 (dr_analyze_indices): Do nothing for the non-loop case.
9583 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9584 more cases in the non-loop case.
9585 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9586 calls to dr_may_alias_p.
9587 (write_alias_graph_to_ascii_ecc): Likewise.
9588 (write_alias_graph_to_ascii_dot): Likewise.
9589 (build_alias_set_optimal_p): Likewise.
9591 2011-08-23 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/50162
9594 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9596 2011-08-23 Richard Guenther <rguenther@suse.de>
9598 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9599 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9600 (create_data_ref): Also dump access functions for the created data-ref.
9602 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9603 Kirill Yukhin <kirill.yukhin@intel.com>
9606 * config/i386/sse.md (VI_AVX2): New.
9607 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9608 (*<plusminus_insn><mode>3): Ditto.
9609 (<sse2_avx2>_andnot<mode>3): Ditto.
9610 (*andnot<mode>3): Fix order of cond operands.
9611 Add asserts for correct TARGET_xxx.
9612 (*<any_logic:code><mode>3): Ditto.
9614 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9616 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9617 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9618 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9619 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9620 and return types to unsigned char. Use reg_class_contents instead
9622 (TARGET_CLASS_MAX_NREGS): Define.
9624 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9626 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9627 to make computed_jump_p return true.
9629 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9631 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9632 (PICFLAG_FOR_TARGET): Substitute.
9633 * aclocal.m4: Regenerate.
9634 * configure: Regenerate.
9636 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9638 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9639 after reading in the pch.
9641 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9643 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9644 * configure: Regenerated.
9646 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9648 PR tree-optimization/50133
9649 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9650 from stmt instead of some statement around gsi.
9653 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9654 innerdecl is a VAR_DECL.
9656 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9658 * config/i386/avx2intrin.h: New file.
9659 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9660 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9661 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9662 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9663 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9664 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9665 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9666 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9667 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9668 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9669 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9670 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9671 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9672 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9673 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9674 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9675 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9676 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9677 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9678 VOID_FTYPE_PV8SI_V8SI_V8SI,
9679 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9680 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9681 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9682 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9683 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9684 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9685 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9686 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9687 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9688 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9689 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9690 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9691 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9692 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9693 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9694 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9695 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9696 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9697 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9698 V4DI_FTYPE_V4DI_INT_CONVERT,
9699 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9700 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9701 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9702 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9703 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9704 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9705 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9706 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9707 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9708 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9709 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9710 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9711 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9712 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9713 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9714 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9715 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9716 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9717 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9718 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9719 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9720 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9721 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9722 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9723 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9724 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9725 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9726 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9727 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9728 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9729 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9730 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9731 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9732 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9733 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9734 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9735 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9736 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9737 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9738 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9739 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9740 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9741 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9742 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9743 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9744 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9745 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9746 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9747 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9748 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9749 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9750 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9751 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9752 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9753 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9754 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9755 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9756 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9757 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9758 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9759 IX86_BUILTIN_VBROADCASTSS_PS256,
9760 IX86_BUILTIN_VBROADCASTSD_PD256,
9761 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9762 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9763 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9764 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9765 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9766 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9767 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9768 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9769 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9770 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9771 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9772 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9773 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9774 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9775 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9776 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9777 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9778 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9779 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9780 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9781 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9782 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9783 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9784 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9785 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9786 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9787 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9788 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9789 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9790 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9791 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9792 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9793 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9794 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9795 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9796 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9797 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9798 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9799 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9800 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9801 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9802 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9803 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9804 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9805 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9806 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9807 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9808 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9809 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9810 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9811 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9812 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9813 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9814 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9815 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9816 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9817 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9818 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9819 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9820 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9821 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9822 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9823 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9824 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9825 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9826 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9827 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9828 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9829 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9830 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9831 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9832 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9833 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9834 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9835 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9836 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9837 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9838 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9839 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9840 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9841 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9842 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9843 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9844 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9845 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9846 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9847 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9848 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9849 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9850 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9851 IX86_BUILTIN_VBROADCASTSD_PD256,
9852 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9853 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9854 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9855 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9856 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9857 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9858 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9859 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9860 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9861 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9862 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9863 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9864 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9865 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9866 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9867 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9868 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9869 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9870 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9871 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9872 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9873 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9874 IX86_BUILTIN_GATHERDIV8SI.
9875 (ix86_preferred_simd_mode): Support AVX2 modes.
9876 (ix86_expand_args_builtin): Support AVX2 builtins.
9877 (ix86_expand_special_args_builtin): Likewise.
9878 (ix86_expand_builtin): Likewise.
9879 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9880 (UNSPEC_VPERMDF): Likewise.
9881 (UNSPEC_VPERMSF): Likewise.
9882 (UNSPEC_VPERMDI): Likewise.
9883 (UNSPEC_VPERMTI): Likewise.
9884 (UNSPEC_GATHER): Likewise.
9885 (ssemodesuffix): Extend.
9886 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9888 * config/i386/predicates.md (const1248_operand): New.
9889 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9890 (VI2_AVX2): Likewise.
9891 (VI4_AVX2): Likewise.
9892 (VI8_AVX2): Likewise.
9893 (VIMAX_AVX2): Likewise.
9894 (SSESCALARMODE): Likewise.
9895 (VI12_AVX2): Likewise.
9896 (VI24_AVX2): Likewise.
9897 (VI124_AVX2): Likewise.
9898 (VI248_AVX2): Likewise.
9899 (VI48_AVX2): Likewise.
9900 (VI4SD_AVX2): Likewise.
9901 (V48_AVX2): Likewise.
9902 (AVX256MODE2P): Likewise.
9903 (AVXMODE48P_DI): Likewise.
9904 (sse2_avx2): New mode attribute.
9905 (ssse3_avx2): Likewise.
9906 (sse4_1_avx2): Likewise.
9907 (avx_avx2): Likewise.
9908 (ssebytemode): Likewise.
9909 (AVXTOSSEMODE): Likewise.
9910 (AVXMODE48P_DI): Likewise.
9911 (gthrfirstp): Likewise.
9912 (gthrlastp): Likewise.
9913 (lshift): New code_iterator
9914 (lshift): New code attribute.
9916 (ssescalarmodesuffix): Update.
9917 (sseunpackmode): Likewise.
9918 (ssepackmode): Likewise.
9919 (avx2_vec_dupv4sf): New insn pattern.
9920 (avx2_vec_dupv8sf): Likewise.
9921 (avx2_interleave_highv4di): Likewise.
9922 (avx2_interleave_lowv4di): Likewise.
9923 (avx2_umulv4siv4di3): Likewise
9924 (*avx2_umulv4siv4di3): Likewise
9925 (avx2_pmaddwd): Likewise.
9926 (*avx2_pmaddwd): Likewise.
9927 (avx2_lshrqv4di3): Likewise.
9928 (avx2_lshlqv4di3): Likewise.
9929 (avx2_lshl<mode>3): Likewise.
9930 (avx2_<umaxmin:code><mode>3): Likewise.
9931 (*avx2_<umaxmin:code><mode>3): Likewise.
9932 (avx2_<smaxmin:code><mode>3): Likewise.
9933 (*avx2_<smaxmin:code><mode>3): Likewise.
9934 (avx2_eq<mode>3): Likewise.
9935 (*avx2_eq<mode>3): Likewise.
9936 (avx2_gt<mode>3): Likewise.
9937 (avx2_interleave_highv32qi): New.
9938 (avx2_interleave_lowv32qi): Likewise.
9939 (avx2_interleave_highv16hi): Likewise.
9940 (avx2_interleave_lowv16hi): Likewise.
9941 (avx2_interleave_highv8si): Likewise.
9942 (avx2_interleave_lowv8si): Likewise.
9943 (avx2_pshufd): Likewise.
9944 (avx2_pshufd_1): Likewise.
9945 (avx2_pshuflwv3): Likewise.
9946 (avx2_pshuflw_1): Likewise.
9947 (avx2_pshufhwv3): Likewise.
9948 (avx2_pshufhw_1): Likewise.
9949 (avx2_uavgv32qi3): Likewise.
9950 (*avx2_uavgv32qi3): Likewise.
9951 (avx2_uavgv16hi3): Likewise.
9952 (*avx2_uavgv16hi3): Likewise.
9953 (avx2_pmovmskb): Likewise.
9954 (avx2_phaddwv16hi3): Likewise.
9955 (avx2_phadddv8si3): Likewise.
9956 (avx2_phaddswv16hi3): Likewise.
9957 (avx2_phsubwv16hi3): Likewise.
9958 (avx2_phsubdv8si3): Likewise.
9959 (avx2_phsubswv16hi3): Likewise.
9960 (avx2_pmaddubsw256): Likewise.
9961 (avx2_umulhrswv16hi3): Likewise.
9962 (*avx2_umulhrswv16hi3): Likewise.
9963 (avx2_packusdw): Likewise.
9964 (avx2_pblendd<mode>): Likewise.
9965 (avx2_<code>v16qiv16hi2): Likewise.
9966 (avx2_<code>v8qiv8si2): Likewise.
9967 (avx2_<code>v8hiv8si2): Likewise.
9968 (avx2_<code>v4qiv4di2): Likewise.
9969 (avx2_<code>v4hiv4di2): Likewise.
9970 (avx2_<code>v4siv4di2): Likewise.
9971 (avx2_pbroadcast<mode>): Likewise.
9972 (avx2_permvarv8si): Likewise.
9973 (avx2_permv4df): Likewise.
9974 (avx2_permvarv8sf): Likewise.
9975 (avx2_permv4di): Likewise.
9976 (avx2_permv2ti): Likewise.
9977 (avx2_vec_dupv4df): Likewise.
9978 (avx2_vbroadcasti128_<mode>): Likewise.
9979 (avx2_vec_set_lo_v4di): Likewise.
9980 (avx2_vec_set_hi_v4di): Likewise.
9981 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9982 (avx2_extracti128): Likewise.
9983 (avx2_inserti128): Likewise.
9984 (avx2_ashrvv8si): Likewise.
9985 (avx2_ashrvv4si): Likewise.
9986 (avx2_<lshift>vv8si): Likewise.
9987 (avx2_<lshift>v<mode>): Likewise.
9988 (avx2_<lshift>vv2di): Likewise.
9989 (avx2_gathersi<mode>): Likewise.
9990 (*avx2_gathersi<mode>): Likewise.
9991 (avx2_gatherdi<mode>): Likewise.
9992 (*avx2_gatherdi<mode>): Likewise.
9993 (avx2_gatherdi<mode>256): Likewise.
9994 (*avx2_gatherdi<mode>256): Likewise.
9995 (<plusminus_insn><mode>3): Use VI mode iterator.
9996 (*<plusminus_insn><mode>3): Use VI mode iterator.
9997 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9998 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9999 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10000 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10001 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10002 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10003 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10004 Use VI2_AVX2 mode iterator.
10005 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10006 Use VI2_AVX2 mode iterator.
10007 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10008 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10009 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10010 Use VI4_AVX2 mode iterator.
10011 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10012 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10013 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10014 Use VIMAX_AVX2 mode iterator.
10015 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10016 Use VI mode iterator.
10017 (*andnot<mode>3): Update for AVX2.
10018 (*<any_logic:code><mode>3): Likewise.
10019 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10020 Use VI1_AVX mode iterator.
10021 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10022 Use VI2_AVX mode iterator.
10023 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10024 Use VI1_AVX mode iterator.
10025 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10026 Use VI8_AVX2 mode iterator.
10027 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10028 Use VI1_AVX2 mode iterator.
10029 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10030 Use VI124_AVX2 mode iterator.
10031 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10032 Use SSESCALARMODE mode iterator.
10033 (abs<mode>2): Use VI124_AVX2 mode iterator.
10034 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10035 Use VI8_AVX2 mode iterator.
10036 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10037 Use VI1_AVX2 mode iterator.
10038 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10039 Use VI1_AVX2 mode iterator.
10040 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10041 Use VI2_AVX2 mode iterator.
10042 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10043 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10044 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10045 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10046 Use V48_AVX2 mode iterator.
10047 * doc/extend.texi: Document AVX2 built-in functions.
10048 * doc/invoke.texi: Document -mavx2.
10050 2011-08-22 Matthias Klose <doko@debian.org>
10053 2011-07-11 Arthur Loiret <aloiret@debian.org>
10054 Matthias Klose <doko@debian.org>
10055 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10056 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10058 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10060 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10063 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10064 to #ifndef HONOR_REG_ALLOC_ORDER block.
10066 2011-08-21 Richard Henderson <rth@redhat.com>
10068 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10069 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10070 * resource.c (next_insn_no_annul): Likewise.
10071 (mark_set_resources): Likewise.
10072 * reorg.c (delete_from_delay_slot): Likewise.
10073 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10074 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10076 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/i386.md (any_div): Remove.
10079 (sgnprefix): Update for removal.
10082 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10084 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10085 for ira_reg_class_max_nregs. Increase pressure by 1.
10086 (mark_pseudo_regno_subword_dead): Use allocno class
10087 for ira_reg_class_max_nregs.
10089 2011-08-20 Richard Henderson <rth@redhat.com>
10091 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10092 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10093 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10094 config/c6x/ltf.c: Adjust include path for soft-fp.
10096 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10099 * config.gcc (tm_file): Add initfini-array.h if
10100 .init_arrary/.fini_array are supported.
10102 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10103 USE_INITFINI_ARRAY is defined.
10105 * output.h (default_elf_init_array_asm_out_constructor): New.
10106 (default_elf_fini_array_asm_out_destructor): Likewise.
10107 * varasm.c (elf_init_array_section): Likewise.
10108 (elf_fini_array_section): Likewise.
10109 (get_elf_initfini_array_priority_section): Likewise.
10110 (default_elf_init_array_asm_out_constructor): Likewise.
10111 (default_elf_fini_array_asm_out_destructor): Likewise.
10113 * config/initfini-array.h: New.
10115 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10117 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10118 OK for ST_REGS and FP_REGS before taking those classes into account.
10120 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10122 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10123 before checking for annulled branches.
10125 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.c (ix86_binary_operator_ok): Use
10128 satisfies_constraint_L.
10130 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10131 Michael Matz <matz@suse.de>
10133 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10134 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10136 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10138 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10139 * doc/tm.texi: Regenerate.
10140 * targhooks.c (default_preferred_output_reload_class): Don't use
10141 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10142 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10144 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10146 PR tree-optimization/48739
10147 * tree-ssa.c: Include cfgloop.h.
10148 (execute_update_addresses_taken): When updating ssa, if in loop closed
10149 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10150 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10152 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10154 PR rtl-optimization/49936
10155 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10156 for calculation of max register move costs.
10158 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10160 * c-parser.c (c_parser_postfix_expression): Convert operands of
10161 __builtin_complex to their semantic types.
10163 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10165 PR middle-end/49721
10166 * explow.c (convert_memory_address_addr_space): Also permute the
10167 conversion and addition of constant for zero-extend.
10169 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10171 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10172 * doc/extend.texi (__builtin_complex): Document.
10174 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10176 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10177 beyond conversions.
10178 (convert_mult_to_widen): Convert constant inputs to the right type.
10179 (convert_plusminus_to_widen): Don't automatically reject inputs that
10180 are not an SSA_NAME.
10181 Convert constant inputs to the right type.
10183 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10185 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10186 to the correct type.
10188 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10190 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10191 unsigned inputs of different modes.
10192 (convert_plusminus_to_widen): Likewise.
10194 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10196 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10198 Use 'type' from caller, not inferred from 'rhs'.
10199 Don't reject non-conversion statements. Do return lhs in this case.
10200 (is_widening_mult_p): Add new argument 'type'.
10201 Use 'type' from caller, not inferred from 'stmt'.
10202 Pass type to is_widening_mult_rhs_p.
10203 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10204 (convert_plusminus_to_widen): Likewise.
10206 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10208 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10209 Ensure the the larger type is the first operand.
10211 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10213 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10214 unsupported unsigned multiplies to signed.
10215 (convert_plusminus_to_widen): Likewise.
10217 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10219 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10220 conversion statement separating multiply-and-accumulate.
10222 2011-08-19 Richard Guenther <rguenther@suse.de>
10224 PR tree-optimization/50067
10225 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10226 offset only if we accounted for it.
10228 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10230 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10231 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10232 * optabs.c (find_widening_optab_handler_and_mode): New function.
10233 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10234 (expand_binop_directly): Likewise.
10235 (expand_binop): Likewise.
10236 * optabs.h (find_widening_optab_handler): New macro define.
10237 (find_widening_optab_handler_and_mode): New prototype.
10238 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10239 type precision rules.
10240 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10241 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10242 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10243 Explicitly disallow mis-matched input types.
10244 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10245 input types to fit the new handler.
10246 (convert_plusminus_to_widen): Likewise.
10248 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10250 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10251 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10252 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10253 * optabs.c (widened_mode): New function.
10254 (expand_widen_pattern_expr): Use widening_optab_handler.
10255 (expand_binop_directly): Likewise.
10256 (expand_binop): Likewise.
10257 * optabs.h (widening_optab_handlers): New struct.
10258 (optab_d): New member, 'widening'.
10259 (widening_optab_handler): New function.
10260 (set_widening_optab_handler): New function.
10261 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10262 widening_optab_handler.
10263 (convert_plusminus_to_widen): Likewise.
10265 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10267 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10269 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10270 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10272 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10274 * opth-gen.awk: Do not declare target save/restore structures and
10275 functions if IN_RTS defined.
10277 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10280 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10281 when stack was realigned in interrupt handler prologue.
10283 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10285 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10286 (quals_from_declspecs): Assert _Noreturn not present.
10287 (grokdeclarator): Handle _Noreturn.
10288 (build_null_declspecs): Initialize noreturn_p.
10289 (declspecs_add_scspec): Handle RID_NORETURN.
10290 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10291 (c_parser_attributes): Handle RID_NORETURN.
10292 * c-tree.h (struct c_declspecs): Add noreturn_p.
10293 * ginclude/stdnoreturn.h: New.
10294 * Makefile.in (USER_H): Add stdnoreturn.h.
10296 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10298 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10299 (OPTION_MASK_ISA_AVX_UNSET): Update.
10300 (OPTION_MASK_ISA_AVX2_UNSET): New.
10301 (ix86_handle_option): Handle OPT_mavx2 case.
10302 * config/i386/cpuid.h (bit_AVX2): New.
10303 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10305 * config/i386/i386-c.c (ix86_target_macros_internal):
10306 Conditionally define __AVX2__.
10307 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10308 Define "core-avx2" processor alias. Handle avx2 option.
10309 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10310 * config/i386/i386.h (TARGET_AVX2): New.
10311 * config/i386/i386.opt (mavx2): New.
10312 * doc/invoke.texi: Document -mavx2.
10314 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10316 PR rtl-optimization/49890
10317 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10318 subclasses of class which is superset of a pressure class.
10320 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10321 Igor Zamyatin <igor.zamyatin@intel.com>
10323 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10324 with HOST_WIDE_INT for isa_flag.
10325 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10328 * config/i386/i386.c (ix86_target_string): Replace int with
10329 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10330 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10331 (pta_flags): Removed.
10332 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10333 (pta): Use HOST_WIDE_INT on flags.
10334 (builtin_isa): Use HOST_WIDE_INT on isa.
10335 (ix86_add_new_builtins): Likewise.
10336 (def_builtin): Use HOST_WIDE_INT on mask.
10337 (def_builtin_const): Likewise.
10338 (builtin_description): Likewise.
10340 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10342 (ix86_isa_flags_explicit): Likewise.
10343 (x_ix86_isa_flags_explicit): Likewise.
10345 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10347 PR rtl-optimization/50107
10348 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10349 (ira_hard_reg_in_set_p): New.
10351 * ira-color.c (calculate_saved_nregs): New.
10352 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10354 (allocno_reload_assign, fast_allocation): Use
10355 ira_hard_reg_set_intersection_p instead of
10356 ira_hard_reg_not_in_set_p.
10358 * ira.c (setup_reg_renumber): Use
10359 ira_hard_reg_set_intersection_p instead of
10360 ira_hard_reg_not_in_set_p.
10361 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10362 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10364 * ira-costs.c (ira_tune_allocno_costs): Use
10365 ira_hard_reg_set_intersection_p instead of
10366 ira_hard_reg_not_in_set_p.
10368 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10369 Igor Zamyatin <igor.zamyatin@intel.com>
10371 * hwint.h (HOST_WIDE_INT_1): New.
10373 * opt-functions.awk (switch_bit_fields): Initialize the
10374 host_wide_int field.
10375 (host_wide_int_var_name): New.
10376 (var_type_struct): Check and return HOST_WIDE_INT.
10378 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10380 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10382 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10383 check masks for HOST_WIDE_INT.
10385 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10386 (option_enabled): Likewise.
10387 (get_option_state): Likewise.
10389 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10392 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10393 Marc Glisse <marc.glisse@normalesup.org>
10395 PR libstdc++-v3/1773
10396 * target.def (decl_mangling_context): New C++ hook.
10397 * doc/tm.texi: Regenerate.
10398 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10399 * config/sol2-protos.h: Group by source file.
10400 (solaris_cxx_decl_mangling_context): Declare.
10401 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10402 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10404 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10405 Add sol2-stubs.o to extra_objs.
10407 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10410 * stor-layout.c (update_alignment_for_field): Don't ICE on
10411 packed flexible array members if ms_bitfield_layout_p.
10414 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10415 on the result before returning it.
10418 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10419 is a debug stmt, use location of the first non-debug stmt after it.
10421 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10423 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10424 (arm_size_rtx_costs): Likewise.
10426 2011-08-18 Richard Guenther <rguenther@suse.de>
10428 * tree.h (tree_int_cst_msb): Remove.
10429 * tree.c (tree_int_cst_msb): Likewise.
10430 (tree_int_cst_sign_bit): Move from ...
10431 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10433 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10435 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10436 * doc/tm.texi: Regenerate.
10437 * target.def (rtx_costs): Add an opno parameter.
10438 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10439 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10440 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10441 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10442 * cse.c (COST_IN): Add an opno parameter.
10443 (notreg_cost): Likewise. Update call to rtx_cost.
10444 (COST, fold_rtx): Update accordingly.
10445 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10446 * expmed.c (emit_store_flag): Likewise.
10447 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10448 Update call to rtx_cost.
10449 (expand_binop_directly, expand_binop): Likewise.
10450 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10451 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10452 (set_src_cost, get_full_set_src_cost): Update accordingly.
10453 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10455 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10456 (default_adress_cost): Update calls to rtx_cost.
10458 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10459 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10460 (arm_rtx_costs): Add an opno parameter.
10461 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10462 adjust any recursive rtx-cost calls.
10463 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10464 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10465 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10466 * config/cris/cris.c (cris_rtx_costs): Likewise.
10467 * config/frv/frv.c (frv_rtx_costs): Likewise.
10468 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10469 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10470 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10471 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10472 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10473 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10474 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10475 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10476 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10477 * config/mep/mep.c (mep_rtx_cost): Likewise.
10478 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10479 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10480 (mips_zero_extend_cost): Add an opno parameter.
10481 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10482 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10484 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10486 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10487 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10488 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10490 (rs6000_debug_rtx_costs): Likewise.
10491 * config/s390/s390.c (s390_rtx_costs): Likewise.
10492 * config/score/score-protos.h (score_rtx_costs): Likewise.
10493 * config/score/score.c (score_rtx_costs): Likewise.
10494 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10495 (sh_rtx_costs): Add an opno parameter.
10496 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10497 * config/spu/spu.c (spu_rtx_costs): Likewise.
10498 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10499 * config/v850/v850.c (v850_rtx_costs): Likewise.
10500 * config/vax/vax.c (vax_rtx_costs): Likewise.
10501 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10503 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10505 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10506 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10508 * calls.c (precompute_register_parameters): Likewise.
10509 * combine.c (expand_compound_operation, make_extraction): Likewise.
10510 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10511 * dse.c (find_shift_sequence): Likewise.
10512 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10513 * expr.c (compress_float_constant): Likewise.
10514 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10515 * gcse.c (want_to_gcse_p): Likewise.
10516 * ifcvt.c (noce_try_sign_mask): Likewise.
10517 * loop-doloop.c (doloop_optimize): Likewise.
10518 * loop-invariant.c (create_new_invariant): Likewise.
10519 * optabs.c (avoid_expensive_constant): Likewise.
10520 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10521 (try_replace_in_use, reload_cse_move2add): Likewise.
10522 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10523 (note_reg_elim_costly): Likewise.
10524 * rtlanal.c (insn_rtx_cost): Likewise.
10525 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10526 * stmt.c (lshift_cheap_p): Likewise.
10527 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10528 * config/avr/avr.c (final_prescan_insn): Likewise.
10529 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10530 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10532 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10534 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10535 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10536 * cfgloopanal.c (seq_cost): Likewise.
10537 * loop-invariant.c (create_new_invariant): Likewise.
10538 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10539 (reload_cse_move2add): Use get_full_set_rtx_cost.
10541 2011-08-18 Richard Guenther <rguenther@suse.de>
10543 * expr.c (get_inner_reference): Fix typo in last change.
10545 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10546 Joseph Myers <joseph@codesourcery.com>
10548 PR tree-optimization/49963
10549 * hwint.c (absu_hwi): Define.
10550 * hwint.h (absu_hwi): Declare.
10551 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10553 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10554 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10556 2011-08-18 Richard Guenther <rguenther@suse.de>
10558 * expr.c (get_inner_reference): Sign-extend the constant
10559 twos-complement offset before doing arbitrary precision
10561 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10562 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10563 to get_constraint_for_ptr_offset.
10565 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10568 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10570 2011-08-17 Richard Guenther <rguenther@suse.de>
10572 * tree.h (convert_to_ptrofftype_loc): New function.
10573 (convert_to_ptrofftype): Define.
10574 * builtins.c (expand_builtin_bzero): Use size_type_node.
10575 (fold_builtin_bzero): Likewise.
10576 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10577 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10578 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10579 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10580 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10581 * fold-const.c (build_range_check): Negate using the original type.
10582 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10583 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10584 convert_to_ptrofftype.
10585 * gimplify.c (gimplify_self_mod_expr): Likewise.
10586 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10587 (graphite_create_new_loop_guard): Likewise.
10588 * graphite-sese-to-poly.c (my_long_long): Remove.
10589 (scop_ivs_can_be_represented): Adjust.
10590 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10591 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10592 * tree-loop-distribution.c (build_size_arg_loc): Use
10594 (generate_memset_zero): Simplify.
10595 * tree-mudflap.c: Use fold_convert, not convert.
10596 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10598 (determine_offset): Likewise for DR_STEP.
10599 (valid_initializer_p): Likewise.
10600 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10601 to an integer type of same size.
10602 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10603 to sizetype without need.
10604 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10605 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10606 * tree-ssa-loop-manip.c (create_iv): Likewise.
10607 (determine_exit_conditions): Adjust comment.
10608 * tree-ssa-pre.c (create_expression_by_pieces): Use
10609 convert_to_ptrofftype.
10610 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10611 * varasm.c (array_size_for_constructor): Compute using double_ints.
10613 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10615 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10616 when generating an integer result where possible. Short-cut
10617 comparison against 0 also for QImode.
10619 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10621 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10622 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10624 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10625 (spu_legitimate_address_p): Do not check displacement if the base
10626 is an eliminable stack register.
10628 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10630 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10631 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10632 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10633 m32c_preferred_output_reload_class): Remove.
10634 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10635 Change rclass argument and return types to reg_class_t. Use
10636 reg_class_subset_p instead of class_sizes.
10637 (m32c_preferred_output_reload_class): Make static. Change rclass
10638 argument and return types to reg_class_t.
10639 (TARGET_PREFERRED_RELOAD_CLASS,
10640 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10642 2011-08-16 Kai Tietz <ktietz@redhat.com>
10644 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10646 2011-08-16 Richard GUenther <rguenther@suse.de>
10648 PR tree-optimization/50082
10649 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10650 warnings here, instead of ...
10651 (ssa_forward_propagate_and_combine): ... here.
10652 (forward_propagate_into_comparison_1): Adjust.
10653 (forward_propagate_into_comparison): Likewise.
10654 (forward_propagate_into_gimple_cond): Likewise.
10655 (forward_propagate_into_cond): Likewise.
10657 2011-08-16 Andreas Schwab <schwab@redhat.com>
10659 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10660 instead of ggc_alloc_zone_vec_rtvec_def.
10662 2011-08-16 Richard Guenther <rguenther@suse.de>
10664 * tree.h (ptrofftype_p): New helper function.
10665 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10666 offset verification.
10667 (verify_gimple_assign_binary): Likewise.
10668 * tree.c (build2_stat): Likewise.
10669 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10670 (reset_evolution_in_loop): Likewise.
10671 * tree-chrec.h (build_polynomial_chrec): Likewise.
10673 2011-08-16 Liang Wang <lwang1@marvell.com>
10675 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10676 ggc_alloc_zone_vec_rtvec_def.
10678 2011-08-16 Richard Guenther <rguenther@suse.de>
10680 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10681 helper factored out from ...
10682 (extract_range_from_binary_expr_1): ... here. Re-structure
10683 to not glob handling too different tree codes.
10685 2011-08-15 Richard Henderson <rth@redhat.com>
10687 PR middle-end/50006
10688 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10689 setting out to include allocate_stack named pattern as well.
10690 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10691 * stmt.c (expand_stack_restore): Likewise.
10693 2011-08-15 Richard Guenther <rguenther@suse.de>
10695 PR middle-end/50082
10696 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10697 convert the modified operand to the other operand type.
10698 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10699 useless conversions stripped from comparison operands.
10701 2011-08-15 Richard Guenther <rguenther@suse.de>
10703 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10704 (extract_range_from_unary_expr_1): Restructure.
10706 2011-08-15 Richard Guenther <rguenther@suse.de>
10708 PR tree-optimization/50058
10709 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10712 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10715 * config/arm/arm.c (output_move_double): Add 2 parameters
10716 to count the number of insns emitted and whether to emit or not.
10717 Use the flag to decide when to emit and count number of instructions
10718 that will be emitted.
10719 Handle case where output_move_double might be called for calculating
10720 lengths with an invalid constant.
10721 (arm_count_output_move_double_insns): Define.
10722 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10723 (output_move_double): Adjust prototype.
10724 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10725 output_move_double.
10726 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10728 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10729 ("*movdf_soft_insn"): Likewise.
10730 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10731 ("*cirrus_thumb2_movdi"): Likewise.
10732 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10733 ("*cirrus_movdf_hard_insn"): Likewise.
10734 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10735 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10736 ("mov<mode>_internal VMMX"): Likewise.
10737 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10739 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10741 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10742 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10743 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10746 (rint<mode>2): Simplify TARGET_ROUND check.
10747 (floor<mode>2): Ditto.
10748 (ceil<mode>2): Ditto.
10749 (btrunc<mode>2): Ditto.
10751 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10753 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10754 as mmix_preferred_output_reload_class.
10756 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10759 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10760 (branch_unspec): New insn.
10761 (branch): Beauty farm.
10762 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10763 to be IF_THEN_ELSE.
10764 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10765 New static functions.
10766 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10767 Use CONST_INT_P. Beauty.
10769 2011-08-12 Richard Henderson <rth@redhat.com>
10772 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10773 * sched-deps.c (init_deps): Clear it.
10774 (deps_analyze_insn): Consume it.
10775 (sched_analyze_insn): Fill it.
10777 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10780 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10781 for tbh instructions.
10783 2011-08-12 Diego Novillo <dnovillo@google.com>
10785 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10786 (streamer_write_uhwi): Rename from lto_output_uleb128.
10787 (streamer_write_hwi): Rename from output_sleb128.
10788 (streamer_write_string): Rename from lto_output_string.
10789 (streamer_string_index): Rename from lto_string_index.
10790 (streamer_write_string_with_length): Rename from
10791 lto_output_string_with_length.
10792 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10793 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10794 (streamer_read_string): Rename from lto_input_string.
10795 (streamer_read_indexed_string): Rename from input_string_internal.
10796 (streamer_read_uhwi): Rename from lto_input_uleb128.
10797 (streamer_read_hwi): Rename from lto_input_sleb128.
10798 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10799 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10800 (streamer_write_enum): Rename from lto_output_enum.
10801 (streamer_read_enum): Rename from lto_input_enum.
10802 (streamer_write_record_start): Rename from output_record_start.
10803 (streamer_read_record_start): Rename from input_record_start.
10804 (streamer_write_bitpack): Rename from lto_output_bitpack.
10805 (streamer_read_bitpack): Rename from lto_input_bitpack.
10806 (streamer_write_char_stream): Rename from lto_output_1_stream.
10807 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10808 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10809 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10810 (streamer_read_string_cst): Rename from input_string_cst.
10811 (streamer_read_chain): Rename from lto_input_chain.
10812 (streamer_alloc_tree): Rename from lto_materialize_tree.
10813 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10814 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10815 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10816 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10817 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10818 (streamer_write_chain): Rename from lto_output_chain.
10819 (streamer_write_tree_header): Rename from lto_output_tree_header.
10820 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10821 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10822 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10823 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10824 (streamer_check_handled_ts_structures): Rename from
10825 check_handled_ts_structures.
10826 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10827 (streamer_tree_cache_insert_at): Rename from
10828 lto_streamer_cache_insert_at.
10829 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10830 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10831 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10832 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10833 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10834 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10835 (write_identifier): Rename from output_identifier.
10836 (write_ts_common_tree_pointers): Rename from
10837 lto_output_ts_common_tree_pointers.
10838 (write_ts_vector_tree_pointers): Rename from
10839 lto_output_ts_vector_tree_pointers.
10840 (write_ts_complex_tree_pointers): Rename from
10841 lto_output_ts_complex_tree_pointers.
10842 (write_ts_decl_minimal_tree_pointers): Rename from
10843 lto_output_ts_decl_minimal_tree_pointers.
10844 (write_ts_decl_common_tree_pointers): Rename from
10845 lto_output_ts_decl_common_tree_pointers.
10846 (write_ts_decl_non_common_tree_pointers): Rename from
10847 lto_output_ts_decl_non_common_tree_pointers.
10848 (write_ts_decl_with_vis_tree_pointers): Rename from
10849 lto_output_ts_decl_with_vis_tree_pointers.
10850 (write_ts_field_decl_tree_pointers): Rename from
10851 lto_output_ts_field_decl_tree_pointers.
10852 (write_ts_function_decl_tree_pointers): Rename from
10853 lto_output_ts_function_decl_tree_pointers.
10854 (write_ts_type_common_tree_pointers): Rename from
10855 lto_output_ts_type_common_tree_pointers.
10856 (write_ts_type_non_common_tree_pointers): Rename from
10857 lto_output_ts_type_non_common_tree_pointers.
10858 (write_ts_list_tree_pointers): Rename from
10859 lto_output_ts_list_tree_pointers.
10860 (write_ts_vec_tree_pointers): Rename from
10861 lto_output_ts_vec_tree_pointers.
10862 (write_ts_exp_tree_pointers): Rename from
10863 lto_output_ts_exp_tree_pointers.
10864 (write_ts_block_tree_pointers): Rename from
10865 lto_output_ts_block_tree_pointers.
10866 (write_ts_binfo_tree_pointers): Rename from
10867 lto_output_ts_binfo_tree_pointers.
10868 (write_ts_constructor_tree_pointers): Rename from
10869 lto_output_ts_constructor_tree_pointers.
10870 (write_ts_target_option): Rename from lto_output_ts_target_option.
10871 (write_ts_translation_unit_decl_tree_pointers): Rename from
10872 lto_output_ts_translation_unit_decl_tree_pointers.
10873 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10874 Rename from lto_streamer_cache_add_to_node_array.
10875 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10876 (record_common_node): Rename from lto_record_common_node.
10878 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10880 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10882 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10884 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10885 (ipa-reference.o): Likewise.
10886 * lto-section-out.c: Include data-streamer.h.
10887 * ipa-reference.c: Include data-streamer.h.
10889 2011-08-12 Nick Clifton <nickc@redhat.com>
10891 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10892 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10893 fetched bytes are zero.
10894 (cmpstr): Likewise.
10895 (cmpmem): Note that the comparison does not stop if both of the
10896 fetched bytes are zero.
10898 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10900 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10901 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10902 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10903 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10904 to integer_type_node.
10905 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10906 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10907 * builtins.c (expand_builtin_in): Ditto.
10908 (mathfn_built_in_1): Ditto.
10909 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10911 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10913 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10914 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10915 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10917 2011-08-12 Richard Guenther <rguenther@suse.de>
10919 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10921 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10923 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10925 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10927 * config/arm/arm.c (get_label_padding): New function.
10928 (create_fix_barrier, arm_reorg): Use it.
10930 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/i386.md (*lea_5_zext): New.
10934 (*lea_6_zext): Ditto.
10935 * config/i386/predicates.md (const_32bit_mask): New predicate.
10936 (lea_address_operand): Reject AND.
10937 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10938 const_32bit_mask immediate.
10939 (ix86_print_operand_address): Handle AND.
10940 (memory_address_length): Ditto.
10942 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10943 Brian Hackett <bhackett1024@gmail.com>
10945 * plugin.def: Add event for finish_decl.
10946 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10947 * c-decl.c (finish_decl): Invoke callbacks on above event.
10948 * doc/plugins.texi: Document above event.
10950 2011-08-11 Richard Guenther <rguenther@suse.de>
10952 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10953 lookups, make looking through aggregate copies stronger.
10955 2011-08-11 Richard Henderson <rth@redhat.com>
10958 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10960 2011-08-11 Richard Guenther <rguenther@suse.de>
10962 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10963 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10964 (vrp_visit_stmt): Likewise.
10966 2011-08-11 Richard Guenther <rguenther@suse.de>
10968 PR middle-end/50040
10969 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10970 load of the other piece with TREE_NO_WARNING.
10971 * tree-flow.h (warn_uninit): Adjust prototype.
10972 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10973 the base variable and the expression that is used separately.
10974 Properly query all TREE_NO_WARNING flags.
10975 (struct walk_data): Remove.
10976 (warn_uninitialized_var): Likewise.
10977 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10978 look at all SSA uses of the statement. Handle unused memory
10980 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10982 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10984 * config/rx/rx.md (movsicc): Allow register to register transfers.
10985 (*movsicc): Likewise.
10986 (*stcc): Restrict this pattern to EQ and NE compares.
10987 (*stcc_reg): New pattern. Works for any comparison but only for
10988 register transfers.
10990 2011-08-11 Diego Novillo <dnovillo@google.com>
10992 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10993 Call stream_write_tree instead of output_record_start.
10994 (lto_output_ts_binfo_tree_pointers): Likewise.
10996 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10997 Convert it to a macro.
10998 (stream_read_tree): Likewise.
11000 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11001 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11003 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11004 and tree_read_bitfields.
11005 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11006 (lto_write_tree): Call it.
11007 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11008 * streamer-hooks.h (struct streamer_hooks): Remove fields
11009 name, is_streamable and alloc_tree. Update all users.
11010 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11011 (lto_materialize_tree): ... here.
11012 Handle CALL_EXPR codes.
11013 Remove call to lto_streamer_cache_append.
11014 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11015 * tree-streamer.h (tree_read_bitfields): Declare.
11017 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11018 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11019 * tree-streamer.h (stream_read_tree): New. Replace all calls
11020 to lto_input_tree with it.
11021 (stream_write_tree): New. Replace all calls to lto_output_tree,
11022 lto_output_tree_ref and lto_output_tree_or_ref with it.
11023 * lto-streamer-in.c (lto_read_tree): Inline code from
11024 lto_streamer_read_tree.
11025 (lto_input_tree): Move from tree-streamer-in.c.
11026 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11027 Remove handling of NULL values for EXPR.
11028 Do not handle EXPRs that are not indexable.
11029 (lto_write_tree): Move from tree-streamer-out.c.
11030 Inline lto_streamer_write_tree.
11031 (lto_output_tree): Move from tree-streamer-out.c.
11032 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11033 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11034 (lto_preload_common_nodes): Likewise.
11035 Remove assertions and adjustments for nodes
11036 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11037 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11038 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11039 * lto-streamer.h (lto_input_tree): Declare.
11040 (lto_output_tree_ref): Remove.
11041 * streamer-hooks.h (struct streamer_hooks): Remove fields
11042 preload_common_nodes, indexable_with_decls_p,
11043 pack_value_fields, unpack_value_fields and output_tree_header.
11045 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11046 (lto_input_tree_pointers): Likewise.
11047 (lto_read_tree): Move to lto-streamer-in.c.
11048 (lto_input_integer_cst): Make extern.
11049 (lto_get_pickled_tree): Likewise.
11050 (lto_get_builtin_tree): Likewise.
11051 (lto_input_tree): Move to lto-streamer-in.c.
11052 * tree-streamer-out.c (pack_value_fields): Make extern.
11053 (lto_output_tree_or_ref): Remove. Replace all callers with
11054 calls to stream_write_tree.
11055 (lto_output_builtin_tree): Make extern.
11056 (lto_streamer_write_tree): Inline into lto_write_tree.
11057 (lto_output_tree_pointers): Make extern.
11058 (lto_output_tree_header): Likewise.
11059 (lto_output_integer_cst): Likewise.
11060 (lto_write_tree): Move to lto-streamer-out.c.
11061 (lto_output_tree): Likewise.
11062 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11063 (preload_common_nodes): Likewise.
11064 (lto_streamer_cache_create): Call it.
11065 * tree-streamer.h: Include streamer-hooks.h.
11066 (stream_write_tree): New.
11067 (stream_read_tree): New.
11068 (lto_input_tree): Remove.
11069 (lto_materialize_tree): Declare.
11070 (lto_input_tree_pointers): Declare.
11071 (lto_get_pickled_tree): Declare.
11072 (lto_get_builtin_tree): Declare.
11073 (lto_input_integer_cst): Declare.
11074 (lto_output_tree_header): Declare.
11075 (pack_value_fields): Declare.
11076 (lto_output_tree_pointers): Declare.
11077 (lto_output_integer_cst): Declare.
11078 (lto_output_builtin_tree): Declare.
11080 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11082 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11083 only if producer writes to the register given by regno.
11085 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11086 Alexander Monakov <amonakov@ispras.ru>
11088 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11089 (sched_get_condition_with_rev_uncached): ... this. Factor out
11090 condition caching logic into ...
11091 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11092 attempt to use cache for instructions with zero luid.
11093 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11094 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11096 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11098 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11099 get_seqno_for_a_jump. Update the caller.
11100 (get_seqno_by_succs): New. Use it ...
11101 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11102 predecessors was not sufficient.
11103 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11105 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11107 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11109 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11111 * sel-sched-ir.h (register_unavailable_p): Declare.
11112 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11113 (set_unavailable_target_for_expr): ... here to properly test
11114 availability of a register.
11115 (speculate_expr): Ditto.
11116 * sel-sched.c (substitute_reg_in_expr): Ditto.
11117 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11119 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11121 * sel-sched.c (verify_target_availability): Fix usage of
11124 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11126 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11127 recognized by cannot_copy_insn_p hook and volatile instructions.
11129 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11131 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11133 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11135 * doc/md.texi (define_bypass): Say that the instruction names can
11136 be filename-style globs.
11137 * Makefile.in (FNMATCH_H): Define.
11138 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11139 * genattrtab.c: Include fnmatch.h.
11140 (bypass_list): Change field name from "insn" to "pattern".
11141 (gen_bypass_1): Update accordingly.
11142 (process_bypasses): Use fnmatch to check for matches between
11143 insn reservations and define_bypasses.
11144 * genautomata.c: Include fnmatch.h.
11145 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11146 and out_pattern respectively.
11147 (gen_bypass, insert_bypass): Update accordingly.
11148 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11149 (process_bypass): New functions.
11150 (process_decls): Use process_bypass. Update after field name changes.
11152 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11155 * config/avr/avr.md (smulqi3_highpart): New insn.
11156 (umulqi3_highpart): New insn.
11157 (*subqi3.ashiftrt7): New insn.
11158 (smulhi3_highpart): New expander.
11159 (umulhi3_highpart): Nex expander.
11160 (*smulhi3_highpart_call): New insn.
11161 (*umulhi3_highpart_call): New insn.
11162 (extend_u): New code attribute.
11163 (extend_prefix): Rename code attribute to extend_su.
11164 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11165 widening QI/HI multiply.
11167 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11169 PR tree-optimization/50039
11170 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11171 that DEF_STMT has a stmt_vec_info.
11173 2011-08-10 Richard Guenther <rguenther@suse.de>
11175 * tree.h (can_trust_pointer_alignment): Remove.
11176 * builtins.c (can_trust_pointer_alignment): Remove.
11178 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11180 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11182 (stv_conv): New enum for scalar_to_vector return type.
11183 (build_binary_op): Adjust.
11184 * doc/extend.texi: Description of scalar to vector expansion.
11186 2011-08-10 Richard Guenther <rguenther@suse.de>
11188 * tree.h (get_pointer_alignment): Remove max-align argument.
11189 (get_object_alignment): Likewise.
11190 * builtins.c (get_object_alignment_1): Adjust.
11191 (get_object_alignment): Remove max-align argument.
11192 (get_pointer_alignment): Likewise.
11193 (expand_builtin_strlen): Adjust.
11194 (expand_builtin_memcpy): Likewise.
11195 (expand_builtin_mempcpy_args): Likewise.
11196 (expand_builtin_strncpy): Likewise.
11197 (expand_builtin_memset_args): Likewise.
11198 (expand_builtin_memcmp): Likewise.
11199 (expand_builtin_strcmp): Likewise.
11200 (expand_builtin_strncmp): Likewise.
11201 (get_builtin_sync_mem): Likewise.
11202 (fold_builtin_memset): Likewise.
11203 (fold_builtin_memory_op): Likewise.
11204 (expand_builtin_memory_chk): Likewise.
11205 * emit-rtl.c (get_mem_align_offset): Likewise.
11206 (set_mem_attributes_minus_bitpos): Likewise.
11207 * expr.c (expand_assignment): Likewise.
11208 (expand_expr_real_1): Likewise.
11209 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11210 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11211 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11212 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11213 * value-prof.c (gimple_stringops_transform): Likewise.
11215 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11217 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11218 * doc/tm.texi: Regenerate.
11220 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11223 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11224 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11225 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11226 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11227 shift target is unused.
11229 2011-08-10 Richard Guenther <rguenther@suse.de>
11231 PR tree-optimization/49937
11232 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11233 using get_object_alignment_1.
11235 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.c (ix86_emit_i387_round): New function.
11238 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11239 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11240 Use ix86_emit_i387_round to expand round function for i387 math.
11241 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11242 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11244 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11246 * config/sync.c: Move to ../libgcc.
11247 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11248 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11251 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11253 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11254 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11255 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11256 Change 'from' and 'to' arguments type to reg_class_t.
11257 (TARGET_REGISTER_MOVE_COST): Define.
11259 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11263 PR rtl-optimization/49990
11264 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11265 ignore classes which can not change mode.
11266 (find_costs_and_classes): Ditto.
11268 2011-08-09 Richard Guenther <rguenther@suse.de>
11270 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11271 information for ranges with only negative values.
11272 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11273 BIT_AND_EXPR handling to handle ranges with negative values.
11275 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11277 * config/i386/i386.c: Remove traling spaces.
11278 * config/i386/sse.md: Likewise.
11279 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11280 (*fma_fmsub_<mode>): Likewise.
11281 (*fma_fnmadd_<mode>): Likewise.
11282 (*fma_fnmsub_<mode>): Likewise.
11284 2011-08-09 Nick Clifton <nickc@redhat.com>
11286 * config/rx/rx.md: Disable extender peepholes at -O3.
11288 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11291 * config/i386/i386.md (reload_noff_load): New.
11292 (reload_noff_store): Ditto.
11293 * config/i386/i386.c (ix86_secondary_reload): Use
11294 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11295 double-word moves from/to non-offsetable addresses instead of
11296 generating XMM temporary.
11298 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11300 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11302 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11304 PR tree-optimization/50014
11305 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11306 calling vect_get_vec_def_for_stmt_copy ().
11308 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11310 PR rtl-optimization/49990
11311 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11312 ignore classes which can not change mode.
11313 (find_costs_and_classes): Ditto.
11315 2011-08-08 Richard Henderson <rth@redhat.com>
11317 PR middle-end/49990
11318 * config/i386/i386.c (ix86_expand_prologue): Call
11319 for SEH target gen_prologue_use instead of gen_blockage
11322 2011-08-08 Martin Jambor <mjambor@suse.cz>
11324 PR middle-end/49923
11325 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11328 2011-08-08 Diego Novillo <dnovillo@google.com>
11330 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11331 (DATA_STREAMER_H): New.
11332 (GIMPLE_STREAMER_H): New.
11333 (TREE_STREAMER_H): New.
11334 (STREAMER_HOOKS_H): New.
11335 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11336 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11337 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11338 (data-streamer.o): New.
11339 (data-streamer-in.o): New.
11340 (data-streamer-out.o): New.
11341 (gimple-streamer-in.o): New.
11342 (gimple-streamer-out.o): New.
11343 (streamer-hooks.o): New.
11344 (tree-streamer.o): New.
11345 (tree-streamer-in.o): New.
11346 (tree-streamer-out.o): New.
11347 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11348 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11349 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11350 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11351 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11352 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11353 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11354 (ipa-inline-analysis.o): Likewise.
11355 (ipa-pure-const.o): Likewise.
11356 * data-streamer-in.c: New.
11357 * data-streamer-out.c: New.
11358 * data-streamer.c: New.
11359 * data-streamer.h: New.
11360 * gimple-streamer-in.c: New.
11361 * gimple-streamer-out.c: New.
11362 * gimple-streamer.h: New.
11363 * ipa-inline-analysis.c: Include data-streamer.h.
11364 * ipa-prop.c: Include data-streamer.h.
11365 * ipa-pure-const.c: Include data-streamer.h.
11366 * lto-cgraph.c: Include data-streamer.h.
11367 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11368 (lto_input_widest_uint_uleb128): Likewise.
11369 (lto_input_sleb128): Likewise.
11370 (bp_unpack_var_len_unsigned): Likewise.
11371 (bp_unpack_var_len_int): Likewise.
11372 * lto-section-out.c (lto_output_uleb128_stream): Move to
11373 data-streamer-out.c.
11374 (lto_output_widest_uint_uleb128_stream): Likewise.
11375 (lto_output_sleb128_stream): Likewise.
11376 (bp_pack_var_len_unsigned): Likewise.
11377 (bp_pack_var_len_int): Likewise.
11378 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11379 (struct string_slot): Remove. Update all users.
11380 (lto_tag_check_set): Make extern.
11381 (lto_tag_check_range): Move to lto-streamer.h.
11382 (lto_tag_check): Likewise.
11383 (hash_string_slot_node): Remove. Update all users.
11384 (eq_string_slot_node): Remove. Update all users.
11385 (string_for_index): Move to data-streamer-in.c
11386 (input_string_internal): Likewise.
11387 (input_string_cst): Move to tree-streamer-in.c.
11388 (input_identifier): Likewise.
11389 (lto_input_string): Move to data-streamer-in.c
11390 (input_record_start): Move to data-streamer.h
11391 (canon_file_name): Use new definition of struct string_slot
11392 from data-streamer.h. Set S_SLOT.LEN.
11393 (lto_input_location): Make extern.
11394 (lto_input_chain): Move to tree-streamer-in.c.
11395 (lto_init_eh): Make extern.
11396 (input_phi): Move to gimple-streamer-in.c.
11397 (input_gimple_stmt): Likewise.
11398 (input_bb): Likewise.
11399 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11400 (unpack_ts_real_cst_value_fields): Likewise.
11401 (unpack_ts_fixed_cst_value_fields): Likewise.
11402 (unpack_ts_decl_common_value_fields): Likewise.
11403 (unpack_ts_decl_wrtl_value_fields): Likewise.
11404 (unpack_ts_decl_with_vis_value_fields): Likewise.
11405 (unpack_ts_function_decl_value_fields): Likewise.
11406 (unpack_ts_type_common_value_fields): Likewise.
11407 (unpack_ts_block_value_fields): Likewise.
11408 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11409 (unpack_value_fields): Likewise.
11410 (lto_materialize_tree): Likewise.
11411 (lto_input_ts_common_tree_pointers): Likewise.
11412 (lto_input_ts_vector_tree_pointers): Likewise.
11413 (lto_input_ts_complex_tree_pointers): Likewise.
11414 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11415 (lto_input_ts_decl_common_tree_pointers): Likewise.
11416 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11417 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11418 (lto_input_ts_field_decl_tree_pointers): Likewise.
11419 (lto_input_ts_function_decl_tree_pointers): Likewise.
11420 (lto_input_ts_type_common_tree_pointers): Likewise.
11421 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11422 (lto_input_ts_list_tree_pointers): Likewise.
11423 (lto_input_ts_vec_tree_pointers): Likewise.
11424 (lto_input_ts_exp_tree_pointers): Likewise.
11425 (lto_input_ts_block_tree_pointers): Likewise.
11426 (lto_input_ts_binfo_tree_pointers): Likewise.
11427 (lto_input_ts_constructor_tree_pointers): Likewise.
11428 (lto_input_ts_target_option): Likewise.
11429 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11430 (lto_input_tree_pointers): Likewise.
11431 (lto_get_pickled_tree): Likewise.
11432 (lto_get_builtin_tree): Likewise.
11433 (lto_read_tree): Likewise.
11434 (lto_input_integer_cst): Likewise.
11435 (lto_input_tree): Likewise.
11436 * lto-streamer-out.c: Include data-streamer.h,
11437 gimple-streamer.h and streamer-hooks.h.
11438 (struct string_slot): Move to data-streamer.h.
11439 (hash_string_slot_node): Likewise.
11440 (eq_string_slot_node): Likewise.
11441 (lto_string_index): Move to data-streamer-out.c.
11442 (lto_output_string_with_length): Likewise.
11443 (lto_output_string): Likewise.
11444 (output_string_cst): Move to tree-streamer-out.c.
11445 (output_identifier): Likewise.
11446 (output_zero): Move to data-streamer-out.c
11447 (output_uleb128): Likewise.
11448 (output_sleb128): Likewise.
11449 (output_record_start): Move to data-streamer.h
11450 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11451 (pack_ts_real_cst_value_fields): Likewise.
11452 (pack_ts_fixed_cst_value_fields): Likewise.
11453 (pack_ts_decl_common_value_fields): Likewise.
11454 (pack_ts_decl_wrtl_value_fields): Likewise.
11455 (pack_ts_decl_with_vis_value_fields): Likewise.
11456 (pack_ts_function_decl_value_fields): Likewise.
11457 (pack_ts_type_common_value_fields): Likewise.
11458 (pack_ts_block_value_fields): Likewise.
11459 (pack_ts_translation_unit_decl_value_fields): Likewise.
11460 (pack_value_fields): Likewise.
11461 (lto_output_chain): Likewise.
11462 (lto_output_ts_common_tree_pointers): Likewise.
11463 (lto_output_ts_vector_tree_pointers): Likewise.
11464 (lto_output_ts_complex_tree_pointers): Likewise.
11465 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11466 (lto_output_ts_decl_common_tree_pointers): Likewise.
11467 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11468 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11469 (lto_output_ts_field_decl_tree_pointers): Likewise.
11470 (lto_output_ts_function_decl_tree_pointers): Likewise.
11471 (lto_output_ts_type_common_tree_pointers): Likewise.
11472 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11473 (lto_output_ts_list_tree_pointers): Likewise.
11474 (lto_output_ts_vec_tree_pointers): Likewise.
11475 (lto_output_ts_exp_tree_pointers): Likewise.
11476 (lto_output_ts_block_tree_pointers): Likewise.
11477 (lto_output_ts_binfo_tree_pointers): Likewise.
11478 (lto_output_ts_constructor_tree_pointers): Likewise.
11479 (lto_output_ts_target_option): Likewise.
11480 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11481 (lto_output_tree_pointers): Likewise.
11482 (lto_output_tree_header): Likewise.
11483 (lto_output_builtin_tree): Likewise.
11484 (lto_write_tree): Likewise.
11485 (lto_output_integer_cst): Likewise.
11486 (lto_output_tree): Likewise.
11487 (output_phi): Move to gimple-streamer-out.c.
11488 (output_gimple_stmt): Likewise.
11489 (output_bb): Likewise.
11490 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11491 (streamer_hooks): Move to streamer-hooks.c.
11492 (check_handled_ts_structures): Move to tree-streamer.c
11493 (lto_streamer_cache_add_to_node_array): Likewise.
11494 (lto_streamer_cache_insert_1): Likewise.
11495 (lto_streamer_cache_insert): Likewise.
11496 (lto_streamer_cache_insert_at): Likewise.
11497 (lto_streamer_cache_append): Likewise.
11498 (lto_streamer_cache_lookup): Likewise.
11499 (lto_streamer_cache_get): Likewise.
11500 (lto_record_common_node): Likewise.
11501 (lto_preload_common_nodes): Likewise.
11502 (lto_streamer_cache_create): Likewise.
11503 (lto_streamer_cache_delete): Likewise.
11504 (streamer_hooks_init): Move to streamer-hooks.c.
11505 * lto-streamer.h: Include diagnostic.h
11506 (struct output_block, struct lto_input_block,
11507 struct data_in, struct bitpack_d): Remove forward declarations.
11508 (struct bitpack_d): Move to data-streamer.h.
11509 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11510 (struct streamer_hooks): Move to streamer-hooks.h.
11511 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11512 (bp_pack_var_len_int): Likewise.
11513 (bp_unpack_var_len_unsigned): Likewise.
11514 (bp_unpack_var_len_int): Likewise.
11515 (lto_input_location): Declare.
11516 (lto_tag_check_set): Declare.
11517 (lto_init_eh): Declare.
11518 (lto_output_tree_ref): Declare.
11519 (lto_output_location): Declare.
11520 (bitpack_create): Move to data-streamer.h.
11521 (bp_pack_value): Likewise.
11522 (lto_output_bitpack): Likewise.
11523 (lto_input_bitpack): Likewise.
11524 (bp_unpack_value): Likewise.
11525 (lto_output_1_stream): Likewise.
11526 (lto_input_1_unsigned): Likewise.
11527 (lto_output_int_in_range): Likewise.
11528 (lto_input_int_in_range): Likewise.
11529 (bp_pack_int_in_range): Likewise.
11530 (bp_unpack_int_in_range): Likewise.
11531 (lto_output_enum): Likewise.
11532 (lto_input_enum): Likewise.
11533 (bp_pack_enum): Likewise.
11534 (bp_unpack_enum): Likewise.
11535 * streamer-hooks.c: New.
11536 * streamer-hooks.h: New.
11537 * tree-streamer-in.c: New.
11538 * tree-streamer-out.c: New.
11539 * tree-streamer.c: New.
11540 * tree-streamer.h: New.
11542 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11544 * gthr-posix95.h: Remove.
11545 * gthr.h [_PTHREADS95]: Remove.
11546 * configure.ac (enable_threads): Remove posix95.
11547 * configure: Regenerate.
11548 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11550 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11553 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11555 (ix86_print_operand_address): Handle zero-extended addresses.
11556 (memory_address_length): Add length of addr32 prefix for
11557 zero-extended addresses.
11558 (ix86_secondary_reload): Handle moves to/from double-word general
11559 registers from/to zero-extended addresses.
11560 * config/i386/predicates.md (lea_address_operand): Reject
11561 zero-extended operands.
11563 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11566 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11568 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11569 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11571 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11572 (_Unwind_Context_Reg_Val): Likewise.
11573 (_Unwind_Get_Unwind_Word): Likewise.
11574 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11575 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11576 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11577 for EXTENDED_CONTEXT_BIT.
11578 (__frame_state_for): Likewise.
11579 (uw_init_context_1): Likewise.
11580 (_Unwind_GetGR): Updated.
11581 (_Unwind_SetGR): Likewise.
11582 (_Unwind_GetGRPtr): Likewise.
11583 (_Unwind_SetGRPtr): Likewise.
11584 (_Unwind_SetGRValue): Likewise.
11585 (_Unwind_GRByValue): Likewise.
11586 (uw_install_context_1): Likewise.
11588 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11589 ASSUME_EXTENDED_UNWIND_CONTEXT.
11590 * doc/tm.texi: Regenerated.
11592 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11594 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11596 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11598 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11599 Linux/GNU-specific.
11600 (DEC Alpha Options, -mtune): Likewise.
11601 (MIPS Options, -march): native is supported on IRIX.
11603 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11605 * config/sparc/driver-sparc.c: New file.
11606 * config/sparc/x-sparc: New file.
11607 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11608 * config/sparc/sparc.opt (native): New value for enum processor_type.
11609 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11610 * config/sparc/sparc.c (sparc_option_override): Abort if
11611 PROCESSOR_NATIVE gets here.
11612 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11613 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11614 DRIVER_SELF_SPECS): Define.
11615 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11616 (SPARC Options, -mtune): Likewise.
11617 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11619 * configure: Regenerate.
11620 * Makefile.in (EXTRA_GCC_LIBS): Set.
11621 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11622 (cpp$(exeext)): Likewise.
11624 2011-08-08 Richard Guenther <rguenther@suse.de>
11626 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11628 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11631 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11633 PR tree-optimization/50005
11634 * ipa-inline-analysis (remap_predicate): Add cast to
11635 silence signed/unsigned comparison warning.
11637 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11639 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11640 Print the current ii.
11641 (sms_schedule_by_order): Reduce whitespace in dump line.
11643 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11645 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11646 and one loop for successors. Fix upper bound of memory range.
11648 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11651 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11652 (TARGET_INSTANTIATE_DECLS): New define.
11654 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11655 Mikael Morin <mikael.morin@sfr.fr>
11657 * Makefile.in (INCLUDES_FOR_TARGET): New.
11658 (LIBGCC2_CFLAGS): Use it.
11659 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11661 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11664 frame->save_regs_using_mov calculation.
11666 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11669 * config/i386/sse.md (castmode): New mode attribute.
11670 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11671 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11673 2011-08-05 Jan Hubicka <jh@suse.cz>
11675 PR middle-end/49494
11676 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11678 2011-08-05 Jan Hubicka <jh@suse.cz>
11680 PR middle-end/49500
11681 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11683 (create_emultls_var):New function.
11684 (ipa_lower_emutls): Handle aliases correctly.
11686 2011-08-05 Jan Hubicka <jh@suse.cz>
11688 PR middle-end/49735
11689 * ipa-inline.c (recursive_inlining): Look through aliases.
11691 2011-08-05 Jason Merrill <jason@redhat.com>
11693 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11694 declarations to beginning of function.
11696 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11698 PR rtl-optimization/49900
11699 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11700 ensure basic blocks stay in the same order.
11702 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11704 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11706 (s390_expand_atomic): Same.
11708 2011-08-05 Richard Henderson <rth@redhat.com>
11711 * dwarf2cfi.c (scan_insn_after): Split out of ...
11712 (scan_trace): ... here. Correctly place notes wrt sequences.
11714 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11715 Richard Henderson <rth@redhat.com>
11718 * expr.c (fixup_args_size_notes): Look through no-op moves.
11720 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11723 of "m" for operand 0. Add type and mode attribute.
11724 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11725 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11726 constraint instead of "o" for opreand 1.
11727 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11728 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11729 operand 0, alternative 4.
11730 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11732 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/predicates.md (lea_address_operand): Rename from
11735 no_seg_address_operand.
11736 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11737 (*lea_1_zext): Ditto.
11739 (*lea_2_zext): Ditto.
11741 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11744 parts.base and parts.index.
11745 * config/i386/predicates.md (aligned_operand): Ditto.
11746 (cmpxchg8b_pic_memory_operand): Ditto.
11748 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11750 * config/soft-fp: Move to ../libgcc.
11751 * Makefile.in (SFP_MACHINE): Remove.
11752 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11753 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11754 * config/arm/t-arm-softfp: Move to
11755 ../libgcc/config/arm/t-softfp.
11756 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11757 * config/c6x/t-c6x-softfp: Remove.
11758 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11759 * config/i386/t-fprules-softfp: Move to
11760 ../libgcc/config/t-softfp-tf.
11761 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11762 * config/ia64/t-fprules-softfp: Remove.
11763 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11764 * config/lm32/t-fprules-softfp: Remove.
11765 * config/moxie/sfp-machine.h: Remove.
11766 * config/moxie/t-moxie-softfp: Remove.
11767 * config/rs6000/darwin-ldouble-format: Move to
11768 ../libgcc/config/rs6000/ibm-ldouble-format.
11769 * config/rs6000/darwin-ldouble.c: Move to
11770 ../libgcc/config/rs6000/ibm-ldouble.c
11771 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11772 * config/rs6000/libgcc-ppc64.ver: Likewise.
11773 * config/rs6000/sfp-machine.h: Likewise.
11774 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11775 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11776 (LIB2FUNCS_EXTRA): Remove.
11777 (TARGET_LIBGCC2_CFLAGS): Remove.
11778 * config/rs6000/t-aix52: Likewise
11779 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11780 $(srcdir)/config/rs6000/darwin-ldouble.c.
11781 (SHLIB_MAPFILES): Remove.
11782 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11783 $(srcdir)/config/rs6000/darwin-ldouble.c.
11784 * config/rs6000/t-fprules-softfp: Move to
11785 ../libgcc/config/t-softfp-sfdf.
11786 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11787 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11788 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11789 $(srcdir)/config/rs6000/darwin-ldouble.c.
11790 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11791 * config/score/t-score-softfp: Remove.
11792 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11793 soft-fp/t-softfp from tmake_file.
11794 (arm*-*-uclinux*): Likewise.
11795 (arm*-*-ecos-elf): Likewise.
11796 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11797 (arm*-*-rtems*): Likewise.
11798 (arm*-*-elf): Likewise.
11799 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11801 (moxie-*-uclinux*): Likewise.
11802 (moxie-*-rtems*): Likewise.
11803 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11805 (lm32-*-rtems*): Likewise.
11806 (lm32-*-uclinux*): Likewise.
11807 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11808 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11809 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11810 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11811 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11813 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11815 (tic6x-*-uclinux): Likewise.
11816 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11817 soft-fp/t-softfp from tmake_file.
11818 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11819 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11820 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11821 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11822 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11824 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11826 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11827 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11828 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11829 TPBIT, TPBIT_FUNCS.
11830 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11831 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11833 * config/arm/t-vxworks: Likewise.
11834 * config/arm/t-wince-pe: Likewise.
11835 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11836 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11837 * config/bfin/t-bfin-elf: Likewise.
11838 * config/bfin/t-bfin-linux: Likewise.
11839 * config/bfin/t-bfin-uclinux: Likewise.
11840 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11842 * config/fr30/t-fr30: Likewise.
11843 * config/frv/t-frv: Likewise.
11844 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11845 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11846 * config/m32c/t-m32c: Likewise.
11847 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11848 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11849 * config/mcore/t-mcore: Likewise.
11850 * config/mep/t-mep: Likewise.
11851 * config/microblaze/t-microblaze: Likewise.
11852 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11853 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11854 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11855 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11856 * config/mn10300/t-linux: Remove.
11857 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11858 * config/pdp11/t-pdp11: Likewise.
11859 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11860 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11861 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11862 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11863 * config/rs6000/t-aix52: Likewise.
11864 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11865 $(srcdir)/config/rs6000/ppc64-fp.c.
11866 * config/rs6000/t-fprules-fpbit: Remove.
11867 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11868 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11869 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11870 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11871 * config/sparc/t-elf: Likewise.
11872 * config/sparc/t-leon: Likewise.
11873 * config/sparc/t-leon3: Likewise.
11874 * config/spu/t-spu-elf: Likewise.
11875 (DPBIT_FUNCS): Remove.
11876 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11877 * config/v850/t-v850: Likewise.
11878 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11879 (avr-*-*): Likewise.
11880 (h8300-*-rtems*): Set libgcc_tm_file.
11881 (h8300-*-elf*): Likewise.
11882 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11884 (powerpc-*-eabisim*): Likewise.
11885 (powerpc-*-elf*): Likewise.
11886 (powerpc-*-eabialtivec*): Likewise.
11887 (powerpc-xilinx-eabi*): Likewise.
11888 (powerpc-*-eabi*): Likewise.
11889 (powerpc-*-rtems*): Likewise.
11890 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11891 (powerpcle-*-elf*): Likewise.
11892 (powerpcle-*-eabisim*): Likewise.
11893 (powerpcle-*-eabi*): Likewise.
11894 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11895 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11896 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11899 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11901 * Makefile.in (UNWIND_H): Remove.
11902 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11903 ../libgcc/Makefile.in.
11904 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11905 (LIBUNWINDDEP): Remove.
11906 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11907 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11908 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11909 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11910 Don't copy $(UNWIND_H).
11911 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11912 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11913 * aclocal.m4: Regenerate.
11914 * configure: Regenerate.
11915 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11916 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11917 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11918 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11919 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11920 * config/arm/libunwind.S, config/arm/pr-support.c,
11921 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11922 ../libgcc/config/arm.
11923 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11924 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11925 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11926 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11927 ($(T)frvend$(objext)): Likewise.
11928 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11929 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11930 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11931 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11932 ../libgcc/config/ia64.
11933 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11934 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11935 * config/ia64/t-vms (LIB2ADDEH): Remove.
11936 * config/ia64/vms.h (UNW_IVMS_MODE,
11937 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11938 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11939 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11940 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11941 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11942 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11943 $(srcdir)/../libgcc to refer to unwinder sources.
11944 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11945 * config/t-darwin (LIB2ADDEH): Remove.
11946 * config/t-freebsd (LIB2ADDEH): Remove.
11947 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11948 * config/t-libunwind-elf: Move to ../libgcc/config.
11949 * config/t-linux (LIB2ADDEH): Remove.
11950 * config/t-sol2 (LIB2ADDEH): Remove.
11951 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11952 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11954 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11956 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11958 * doc/invoke.texi: Document core-avx-i.
11960 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11962 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11964 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11966 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11967 result of multiple results reduction when extracting the final
11968 value using scalar code.
11970 2011-08-05 Richard Guenther <rguenther@suse.de>
11972 PR tree-optimization/49984
11973 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11975 2011-08-05 Richard Guenther <rguenther@suse.de>
11977 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11978 return true for constant integer ranges.
11979 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11980 BIT_IOR_EXPR handling.
11982 2011-08-04 Kai Tietz <ktietz@redhat.com>
11984 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11985 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11987 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11989 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11990 pattern def statement, and its access macro.
11991 (NUM_PATTERNS): Set to 5.
11992 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11993 pattern def statement.
11994 (vect_transform_loop): Likewise.
11995 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11996 function vect_recog_over_widening_pattern ().
11997 (vect_operation_fits_smaller_type): New function.
11998 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12000 (vect_pattern_recog_1): Move the code that marks pattern
12001 statements to vect_mark_pattern_stmts (), and call it. Update
12003 * tree-vect-stmts.c (vect_supportable_shift): New function.
12004 (vect_analyze_stmt): Handle pattern def statement.
12005 (new_stmt_vec_info): Initialize pattern def statement.
12007 2011-08-04 Richard Henderson <rth@redhat.com>
12010 * config/i386/i386.c (ix86_expand_call): Don't create nested
12011 PARALLELs for TARGET_VZEROUPPER.
12012 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12013 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12014 recognize nested PARALLELs.
12015 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12016 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12017 *sibcall_value_pop_vzeroupper): Likewise.
12019 2011-08-04 Richard Henderson <rth@redhat.com>
12021 PR middle-end/49968
12022 * calls.c (expand_call): Use fixup_args_size_notes for
12023 emit_stack_restore.
12024 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12025 in non-standard modes.
12027 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12029 * gcc.c (self_spec): New variable.
12030 (static_specs): Add self_spec.
12031 (main): Call do_self_spec on "self_spec" specs after reading
12032 user specs files. Move compare_debug handling right after that.
12034 2011-08-04 Richard Guenther <rguenther@suse.de>
12036 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12037 (value_range_nonnegative_p): New function.
12038 (ssa_name_nonnegative_p): Use it.
12039 (value_range_constant_singleton): New function.
12040 (op_with_constant_singleton_value_range): Use it.
12041 (extract_range_from_binary_expr_1): New function, split out from ...
12042 (extract_range_from_binary_expr): ... this. Remove fallback
12043 constant folding done here.
12045 2011-08-04 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/49806
12048 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12049 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12050 a new statement for a final conversion to bool.
12052 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12054 * gengtype-state.c: Include "bconfig.h" if
12055 GENERATOR_FILE is defined, "config.h" otherwise.
12056 * gengtype.c: Likewise.
12057 * gengtype-lex.l: Likewise.
12058 * gengtype-parse.c: Likewise.
12059 * Makefile.in (gengtype-lex.o-warn): New variable.
12060 (plugin_resourcesdir): Likewise.
12061 (plugin_bindir): Likewise.
12062 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12063 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12064 (native): Depend on gengtype$(exeext) is $enable_plugin
12066 (gtype.state): Depend on s-gtype. Use temporary file.
12067 (gengtype-lex.o): New rule.
12068 (gengtype-parse.o): Likewise.
12069 (gengtype-state.o): Likewise.
12070 (gengtype$(exeext)): Likewise.
12071 (install-gengtype): Likewise.
12072 (gengtype.o): Likewise.
12073 (build/gengtype.o): Depend on version.h.
12074 (build/gengtype-state): Depend on double-int.h, version.h,
12075 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12076 (install-plugin): Depend on install-gengtype.
12078 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12080 PR middle-end/49905
12081 * tree.h (init_attributes): New prototype.
12082 * attribs.c (init_attributes): No longer static.
12084 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12086 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12089 2011-08-03 David Li <davidxl@google.com>
12091 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12092 outgoing edge counts after inlining.
12094 2011-08-03 David Li <davidxl@google.com>
12096 * profile.c (compute_branch_probabilities): Compute
12097 function frequency after profile annotation.
12099 2011-08-04 Alan Modra <amodra@gmail.com>
12101 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12102 use_backchain_to_restore_sp initialisation.
12103 (rs6000_legitimate_offset_address_p): Simplify offset test.
12105 2011-08-03 Richard Henderson <rth@redhat.com>
12107 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12108 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12109 (UNSPECV_NOP): New.
12111 2011-08-03 Richard Henderson <rth@redhat.com>
12114 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12116 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12118 PR tree-optimization/49948
12119 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12121 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12123 * config/m32c/m32c.c (class_sizes): Remove.
12124 (reduce_class): Change arguments and return type to reg_class_t.
12125 Change type cc var to HARD_REG_SET. Change type best var to
12126 reg_class_t. Change type best_size var to unsigned int. Remove
12127 initialization class_sizes var. Use reg_class_size array instead
12128 of class_sizes. Use reg_class_contents array instead
12131 2011-08-03 Richard Guenther <rguenther@suse.de>
12133 PR middle-end/49958
12134 * fold-const.c (fold_binary_loc): Only associate
12135 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12138 2011-08-03 Alan Modra <amodra@gmail.com>
12140 PR rtl-optimization/49941
12141 * jump.c (mark_jump_label): Comment.
12142 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12143 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12144 (mark_used_flags): Don't mark RETURN.
12146 2011-08-03 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/49938
12149 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12150 deal with a POLYNOMIAL_CHREC.
12152 2011-08-03 Revital Eres <revital.eres@linaro.org>
12154 * modulo-sched.c (calculate_stage_count,
12155 calculate_must_precede_follow, get_sched_window,
12156 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12158 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12160 (reset_sched_times): Call update_node_sched_params.
12161 (sms_schedule): Call optimize_sc.
12162 (get_sched_window): Change function arguments.
12163 (sms_schedule_by_order): Update call to get_sched_window.
12164 Call set_must_precede_follow.
12165 (calculate_stage_count): Add function argument.
12167 2011-08-02 Richard Henderson <rth@redhat.com>
12171 * reg-notes.def (REG_ARGS_SIZE): New.
12172 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12173 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12174 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12175 different stack levels.
12176 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12177 (maybe_move_args_size_note): New.
12178 (combine_stack_adjustments_for_block): Use it.
12179 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12180 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12181 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12182 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12184 (queued_args_size): Remove.
12185 (add_cfi_args_size): Assert size is non-negative.
12186 (stack_adjust_offset, dwarf2out_args_size): Remove.
12187 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12188 (notice_args_size, notice_eh_throw): New.
12189 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12190 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12191 (dwarf2out_frame_debug_cfa_offset): Likewise.
12192 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12193 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12194 (change_cfi_row): Don't emit args_size.
12195 (maybe_record_trace_start_abnormal): Split out from ...
12196 (maybe_record_trace_start): Here. Set args_size_undefined.
12197 (create_trace_edges): Update to match.
12198 (scan_trace): Handle REG_ARGS_SIZE.
12199 (connect_traces): Connect args_size between EH insns.
12200 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12201 * explow.c (suppress_reg_args_size): New.
12202 (adjust_stack_1): Split out from ...
12203 (adjust_stack): ... here.
12204 (anti_adjust_stack): Use it.
12205 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12206 * expr.c (mem_autoinc_base): New.
12207 (fixup_args_size_notes): New.
12208 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12209 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12210 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12211 * reload1.c (reload_as_needed): Likewise.
12212 * rtl.h (fixup_args_size_notes): Declare.
12214 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12217 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12219 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12220 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12222 2011-08-02 Richard Henderson <rth@redhat.com>
12224 * config/h8300/h8300.c (push, pop): Return the insn.
12225 (h8300_swap_into_er6): Generate correct unwind info.
12226 (h8300_swap_out_of_er6): Likewise.
12227 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12228 complex cfa expression.
12229 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12231 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12233 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12235 2011-08-02 Richard Henderson <rth@redhat.com>
12238 * config/h8300/h8300.c (h8300_move_ok): New.
12239 * config/h8300/h8300-protos.h: Declare it.
12240 * config/h8300/h8300.md (P): New mode iterator.
12241 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12242 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12243 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12244 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12245 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12246 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12247 register_no_sp_elim_operand.
12248 (*pushhi1_h8300hs_<P>): Similarly.
12249 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12250 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12252 2011-08-02 Richard Henderson <rth@redhat.com>
12255 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12257 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12259 * c-parser.c (enum c_parser_prec): New enum, moved from within
12260 c_parser_binary_expression.
12261 (c_parser_binary_expression): Add PREC argument. Stop parsing
12262 if operator has lower or equal precedence than PREC.
12263 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12265 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12266 Adjust c_finish_omp_atomic caller.
12267 (c_parser_omp_taskyield): New function.
12268 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12269 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12270 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12272 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12273 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12274 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12275 (c_parser_omp_clause_reduction): Handle min and max.
12276 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12277 const qualified predetermined vars in firstprivate clause.
12278 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12279 Handle MIN_EXPR and MAX_EXPR.
12280 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12281 and OMP_CLAUSE_MERGEABLE.
12282 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12283 and OMP_ATOMIC_CAPTURE_NEW.
12284 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12285 OMP_CLAUSE_MERGEABLE.
12286 (omp_clause_code_name): Likewise.
12287 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12288 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12289 and OMP_CLAUSE_MERGEABLE.
12290 (OMP_CLAUSE_FINAL_EXPR): Define.
12291 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12292 OMP_CLAUSE_MERGEABLE.
12293 (expand_task_call): Likewise.
12294 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12295 (expand_omp_atomic_fetch_op): Handle cases where old or new
12296 value is needed afterwards.
12297 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12298 expand_omp_atomic_store.
12299 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12300 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12301 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12302 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12303 * tree-nested.c (convert_nonlocal_omp_clauses,
12304 convert_local_omp_clauses): Likewise.
12305 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12306 OMP_ATOMIC_CAPTURE_NEW): New.
12307 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12308 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12310 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12311 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12312 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12314 2011-08-02 Kai Tietz <ktietz@redhat.com>
12316 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12318 (ssa_forward_propagate_and_combine): Interprete result of
12319 forward_propagate_comparison.
12320 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12321 boolean-typed operands for comparisons.
12323 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12325 * config/avr/libgcc.S: Gather related function in the
12326 same input section.
12327 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12328 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12330 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12331 __udivmodsi4, __divmodsi4, __prologue_saves__,
12332 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12333 __do_copy_data, __do_clear_bss, __do_global_ctors,
12334 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12336 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12339 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12340 (stack_protect_test): The pattern compares ptr_mode value.
12342 2011-08-02 Alan Modra <amodra@gmail.com>
12344 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12345 note for save_LR_around_toc_setup sequence.
12347 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12351 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12352 Joseph Myers <joseph@codesourcery.com>
12354 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12355 * hwint.c: Include diagnostic-core.h.
12357 (gcd): Moved here...
12358 (pos_mul_hwi): New.
12360 (least_common_multiple): Moved here...
12361 * hwint.h (gcd): ... from here.
12362 (least_common_multiple): ... from here.
12363 (HOST_WIDE_INT_MIN): New.
12364 (HOST_WIDE_INT_MAX): New.
12365 (abs_hwi): Declared.
12367 (pos_mul_hwi): Declared.
12368 (mul_hwi): Declared.
12369 (least_common_multiple): Declared.
12370 * omega.c (check_pos_mul): Removed.
12371 (check_mul): Removed.
12372 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12373 mul_hwi instead of check_mul.
12375 2011-08-01 Richard Henderson <rth@redhat.com>
12378 * config/avr/avr.h (PUSH_ROUNDING): New.
12379 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12380 (*pushhi, *pushsi, *pushsf): Remove.
12381 (MPUSH): New mode iterator.
12382 (push<MPUSH>1): New expander.
12384 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12386 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12387 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12388 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12389 mmix_preferred_output_reload_class): Remove.
12390 * config/mmix/mmix.c (mmix_preferred_reload_class,
12391 mmix_preferred_output_reload_class): Make static. Change rclass
12392 argument and return type to reg_class_t.
12393 (TARGET_PREFERRED_RELOAD_CLASS,
12394 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12396 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12398 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12401 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12404 * config/i386/i386.md (PTR): New.
12405 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12406 (stack_protect_test): Likewise.
12407 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12408 (stack_tls_protect_set_<mode>): Likewise.
12409 (stack_tls_protect_test_<mode>): Likewise.
12411 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.c (ix86_address_subreg_operand): New.
12415 (ix86_decompose_address): Use ix86_address_subreg_operand.
12416 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12417 register_no_elim_operand in DImode.
12419 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12421 PR tree-optimization/49926
12422 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12423 in a chain doesn't have uses both inside and outside the loop.
12425 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12427 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12428 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12429 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12430 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12431 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12432 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12433 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12434 to detect if XJMP must not be skipped.
12436 2011-08-02 Alan Modra <amodra@gmail.com>
12438 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12440 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12441 (rs6000_emit_prologue): Don't prematurely return when
12442 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12443 save_toc_in_prologue case.
12444 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12447 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12449 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12450 * config/avr/predicates.md: Ditto.
12451 * config/avr/driver-avr.c: Ditto.
12452 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12454 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12456 * calls.c (emit_library_call_value_1): Declare size only if
12457 BLOCK_REG_PADDING is defined.
12459 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12462 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12463 (x86_64-*-*): Likewise.
12464 * config/i386/i386.opt (mlzcnt): New.
12465 * config/i386/abmintrin.h: File removed.
12466 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12467 * config/i386/lzcntintrin.h: ... here. New file.
12468 (__lzcnt): Rename to ...
12469 (__lzcnt32): ... this.
12470 * config/i386/bmiintrin.h (head): Update copyright year.
12471 (__lzcnt_u16): Removed.
12472 (__lzcnt_u32): Likewise.
12473 (__lzcnt_u64): Likewise.
12474 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12475 is defined, remove abmintrin.h.
12476 * config/i386/cpuid.h (bit_LZCNT): New.
12477 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12479 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12480 __LZCNT__ if needed.
12481 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12482 (ix86_option_override_internal): Handle LZCNT option.
12483 (ix86_valid_target_attribute_inner_p): Likewise.
12484 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12485 * config/i386/i386.h (TARGET_LZCNT): New.
12486 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12487 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12488 (clz<mode>2_lzcnt): Likewise.
12489 * doc/invoke.texi: Mention -mlzcnt option.
12490 * doc/extend.texi: Likewise.
12492 2011-08-01 Julian Brown <julian@codesourcery.com>
12494 * configure.ac (fixed-point): Add ARM support.
12495 * configure: Regenerate.
12496 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12497 (arm_set_fixed_optab_libfunc): New.
12498 (arm_set_fixed_conv_libfunc): New.
12499 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12500 ARM-specific names.
12501 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12502 return values in SImode.
12503 (arm_return_in_msb): Return fixed-point types in the msb.
12504 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12506 (arm_scalar_mode_supported_p): Support fixed-point modes.
12507 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12508 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12509 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12510 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12511 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12512 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12513 New mode iterators.
12514 (qaddsub_suf): New mode attribute.
12515 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12517 * config/arm/predicates.md (sat_shift_operator): New predicate.
12518 * config/arm/arm-fixed.md: New.
12519 * config/arm/arm.md: Include arm-fixed.md.
12520 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12522 2011-08-01 Julian Brown <julian@codesourcery.com>
12524 * calls.c (emit_library_call_value_1): Support padding for libcall
12525 arguments and return values.
12526 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12527 downwards in big-endian mode.
12529 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12533 * config/sol2-protos.h: Likewise.
12534 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12536 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12537 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12539 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12541 2011-08-01 Julian Brown <julian@codesourcery.com>
12543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12545 2011-08-01 Julian Brown <julian@codesourcery.com>
12547 * final.c (output_addr_const): Print fixed-point constants as
12550 2011-08-01 Richard Guenther <rguenther@suse.de>
12552 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12553 bitsiztype TYPE_MAX_VALUE.
12555 2011-08-01 Julian Brown <julian@codesourcery.com>
12557 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12558 comparison helpers.
12560 2011-07-31 Richard Henderson <rth@redhat.com>
12562 * config/h8300/crti.asm: Add flags to .section directive.
12563 * config/h8300/crtn.asm: Likewise.
12565 2011-07-31 Richard Henderson <rth@redhat.com>
12567 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12568 * tree.c (build_common_tree_nodes): Likewise.
12570 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12573 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12574 (divsi3_i1): Likewise.
12576 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12578 PR tree-optimization/49749
12579 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12580 (PHI_LOOP_BIAS): New macro.
12581 (phi_rank): New function.
12582 (loop_carried_phi): Likewise.
12583 (propagate_rank): Likewise.
12584 (get_rank): Add calls to phi_rank and propagate_rank.
12586 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12588 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12590 (PTRDIFF_TYPE): Likewise.
12592 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12595 * config/i386/i386.md (strset): Do not expand strset_singleop
12596 when %eax or $edi are fixed.
12597 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12598 (*strsetsi_1): Ditto.
12599 (*strsethi_1): Ditto.
12600 (*strsetqi_1): Ditto.
12601 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12602 (*rep_stossi): Ditto.
12603 (*rep_stosqi): Ditto.
12604 (*strlenqi_1): Ditto.
12605 (cmpstrnsi): Also fail when %ecx is fixed.
12606 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12607 (*cmpstrnqi_1): Ditto.
12608 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12609 (*strmovsi_1): Ditto.
12610 (*strmovhi_1): Ditto.
12611 (*strmovqi_1): Ditto.
12612 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12613 (*rep_movsi): Ditto.
12614 (*rep_movqi): Ditto.
12616 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12619 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12620 Disable instruction scheduling for non-ColdFire targets.
12621 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12623 2011-07-31 Revital Eres <revital.eres@linaro.org>
12625 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12626 of anti-dep edge from a branch.
12627 (add_cross_iteration_register_deps): Create anti-dep edge from
12630 2011-07-31 Revital Eres <revital.eres@linaro.org>
12632 * modulo-sched.c: Change comment.
12633 (reset_sched_times): Fix print message.
12634 (print_partial_schedule): Add print info.
12636 2011-07-31 Tom de Vries <tom@codesourcery.com>
12638 PR middle-end/43513
12639 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12640 get_object_alignment and TYPE_ALIGN.
12642 2011-07-30 Tom de Vries <tom@codesourcery.com>
12644 PR middle-end/43513
12645 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12646 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12648 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12650 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12652 (cpu_types): New array.
12653 (cputype): New function.
12654 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12655 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12656 * config.host: Also use driver-native.o, mips/x-native on
12658 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12659 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12660 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12662 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12664 PR middle-end/49897
12665 PR middle-end/49898
12666 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12667 in nested parallel and outer is a gimple_reg, mark it as addressable
12668 and set its bit in task_shared_vars bitmap too.
12670 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12672 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12674 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12676 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12677 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12678 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12679 AMASK_LOCKPFTCHOK): Define.
12680 (host_detect_local_cpu): Remove buf, f, cpu_names.
12681 Define cpu_types, implver, amask.
12682 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12684 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12686 * config/alpha/osf5.h [__alpha__ || __alpha]
12687 (host_detect_local_cpu): Declare.
12688 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12689 (DRIVER_SELF_SPECS): Define.
12691 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.md (*load_tp_x32): New.
12695 (*load_tp_x32_zext): Ditto.
12696 (*add_tp_x32): Ditto.
12697 (*add_tp_x32_zext): Ditto.
12698 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12699 (*add_tp_<mode>): Ditto.
12700 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12701 ptr_mode and convert to Pmode if needed.
12703 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12706 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12707 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12708 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12709 Add X to register footprint: Clobber r26/r27.
12711 2011-07-29 Richard Guenther <rguenther@suse.de>
12713 * builtins.c (fold_builtin_signbit): Build the comparison
12714 with a proper type.
12716 2011-07-29 Richard Guenther <rguenther@suse.de>
12718 PR tree-optimization/49893
12719 * tree-predcom.c (suitable_reference_p): Volatile references
12722 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12725 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12726 (__ctzsi2): Result for 0 may be undefined.
12727 (__ctzhi2): Result for 0 may be undefined.
12728 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12729 (__popcountsi2): Ditto. And don't clobber r26.
12730 (__popcountdi2): Ditto. And don't clobber r27.
12731 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12732 (parityhi2): New expand.
12733 (paritysi2): New expand.
12734 (popcounthi2): New expand.
12735 (popcountsi2): New expand.
12736 (clzhi2): New expand.
12737 (clzsi2): New expand.
12738 (ctzhi2): New expand.
12739 (ctzsi2): New expand.
12740 (ffshi2): New expand.
12741 (ffssi2): New expand.
12742 (copysignsf3): New insn.
12743 (bswapsi2): New expand.
12744 (*parityhi2.libgcc): New insn.
12745 (*parityqihi2.libgcc): New insn.
12746 (*paritysihi2.libgcc): New insn.
12747 (*popcounthi2.libgcc): New insn.
12748 (*popcountsi2.libgcc): New insn.
12749 (*popcountqi2.libgcc): New insn.
12750 (*popcountqihi2.libgcc): New insn-and-split.
12751 (*clzhi2.libgcc): New insn.
12752 (*clzsihi2.libgcc): New insn.
12753 (*ctzhi2.libgcc): New insn.
12754 (*ctzsihi2.libgcc): New insn.
12755 (*ffshi2.libgcc): New insn.
12756 (*ffssihi2.libgcc): New insn.
12757 (*bswapsi2.libgcc): New insn.
12759 2011-07-29 Richard Guenther <rguenther@suse.de>
12761 * tree-vrp.c (get_value_range): Only set parameter default
12762 definitions to varying, leave others at undefined.
12763 (extract_range_from_binary_expr): Fix undefined handling.
12764 (vrp_visit_phi_node): Handle merged undefined state.
12766 2011-07-29 Wei Guozhi <carrot@google.com>
12768 PR rtl-optimization/49799
12769 * combine.c (make_compound_operation): Check if the bit field is valid
12770 before change it to bit field extraction.
12772 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12774 PR rtl-optimization/49891
12775 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12776 newly created returnjumps.
12778 2011-07-28 DJ Delorie <dj@redhat.com>
12780 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12781 local frame in a naked function, and produce a suitable error for
12782 that specific case.
12784 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12785 registers to be reloaded in HI classes when the target is HI.
12787 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12789 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12790 bound_one, bound_two.
12792 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12794 PR middle-end/48648
12795 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12797 (translate_clast): Same.
12798 (translate_clast_assignment): New.
12800 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12802 PR tree-optimization/49876
12803 * sese.c (rename_uses): Do not return false on gloog_error: set
12804 the new_expr to integer_zero_node and continue code generation.
12805 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12807 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12810 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12811 arguments also check if they aren't initialized with a MODE_INT
12812 mode of the same size.
12814 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12816 * expr.c (get_bit_range): Handle *MEM_REF's.
12818 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12820 * rtlanal.c (tablejump_p): False for returns.
12821 * reorg.c (first_active_target_insn): New static function.
12822 (find_end_label): Set JUMP_LABEL for a new returnjump.
12823 (optimize_skip, get_jump_flags, rare_destination,
12824 mostly_true_jump, get_branch_condition,
12825 steal_delay_list_from_target, own_thread_p,
12826 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12827 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12828 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12829 * jump.c (delete_related_insns): Likewise.
12830 (jump_to_label_p): New function.
12831 (redirect_target): New static function.
12832 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12833 (redirect_jump_1): Assert that the new label is nonnull.
12834 (redirect_jump): Likewise.
12835 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12836 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12838 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12839 changed. Ensure that the right label is passed to redirect_jump.
12840 * function.c (emit_return_into_block,
12841 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12842 ret_rtx in their JUMP_LABEL.
12843 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12844 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12845 pass ret_rtx as label.
12846 * cfglayout.c (fixup_reorder_chain): Use
12847 force_nonfallthru_and_redirect rather than force_nonfallthru.
12848 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12849 * rtl.h (ANY_RETURN_P): New macro.
12850 (jump_to_label_p): Declare.
12851 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12853 (mark_target_live_regs): Likewise.
12854 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12855 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12856 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12857 alpha_tablejump_best_label): Remove functions.
12858 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12859 alpha_tablejump_best_label): Remove declarations.
12860 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12861 ret_rtx in JUMP_LABELs.
12862 * config/arm/arm.c (is_jump_table): Likewise.
12864 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12867 special predicate. Remove explicit mode checks.
12869 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12871 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12872 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12875 * dwarf2out.c (size_of_die, value_format, output_die): Use
12876 DW_FORM_udata instead of DW_FORM_data[48] for
12877 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12879 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12881 * config/i386/i386.md (*tls_global_dynamic_64): Update
12884 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12888 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12889 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12890 (tls_dynamic_gnu2_64): Ditto.
12891 (*tls_dynamic_gnu2_lea_64): Ditto.
12892 (*tls_dynamic_gnu2_call_64): Ditto.
12893 (*tls_dynamic_gnu2_combine_64): Ditto.
12895 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12897 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12899 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12902 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12904 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12906 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12907 before the core constraints. Adjust attributes.
12908 ("*thumb2_movdf_vfp"): Likewise.
12910 2011-07-28 Kai Tietz <ktietz@redhat.com>
12912 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12913 (simplify_truth_ops_using_ranges): Likewise.
12914 (build_assert_expr_for): Likewise.
12915 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12916 and handle BIT_NOT_EXPR for truth-operation.
12918 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12921 Undo r176835 from trunk
12922 2011-07-27 Georg-Johann Lay
12924 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12927 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12928 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12929 * config/avr/libgcc.S (__mulsi3): Rewrite.
12930 (__mulhisi3): Rewrite.
12931 (__umulhisi3): Rewrite.
12932 (__usmulhisi3): New.
12933 (__muluhisi3): New.
12934 (__mulshisi3): New.
12935 (__mulohisi3): New.
12936 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12938 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12939 (pseudo_register_or_const_int_operand): New.
12940 (combine_pseudo_register_operand): New.
12941 (u16_operand): New.
12942 (s16_operand): New.
12943 (o16_operand): New.
12944 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12945 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12946 (any_extend, any_extend2): New code iterators.
12947 (extend_prefix): New code attribute.
12948 (mulsi3): Rewrite. Turn insn to expander.
12950 (umulhisi3): Ditto.
12951 (usmulhisi3): New expander.
12952 (*mulsi3): New insn-and-split.
12953 (mulu<mode>si3): New insn-and-split.
12954 (muls<mode>si3): New insn-and-split.
12955 (mulohisi3): New insn-and-split.
12956 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12957 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12958 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12959 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12961 (*mulsi3_call): Rewrite.
12962 (*mulhisi3_call): Rewrite.
12963 (*umulhisi3_call): Rewrite.
12964 (*usmulhisi3_call): New insn.
12965 (*muluhisi3_call): New insn.
12966 (*mulshisi3_call): New insn.
12967 (*mulohisi3_call): New insn.
12968 (extendqihi2): Use combine_pseudo_register_operand as predicate
12970 (extendqisi2): Ditto.
12971 (zero_extendqihi2): Ditto.
12972 (zero_extendqisi2): Ditto.
12973 (zero_extendhisi2): Ditto.
12974 (extendhisi2): Ditto. Don't early-clobber operand 0.
12976 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12980 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12982 PR tree-optimization/49471
12983 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12984 iv only when the largest type is unsigned. Do not call
12985 lang_hooks.types.type_for_size.
12987 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12989 PR middle-end/45450
12990 * graphite-poly.c (apply_poly_transforms): Disable legality check
12991 after an openscop read.
12993 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12995 PR middle-end/47691
12996 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12997 copy_bb_and_scalar_dependences.
12998 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12999 (graphite_copy_stmts_from_block): Update call to rename_uses.
13000 (copy_bb_and_scalar_dependences): Update call to
13001 graphite_copy_stmts_from_block.
13002 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13004 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13007 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13008 (__ctzsi2): Result for 0 may be undefined.
13009 (__ctzhi2): Result for 0 may be undefined.
13010 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13011 (__popcountsi2): Ditto. And don't clobber r26.
13012 (__popcountdi2): Ditto. And don't clobber r27.
13013 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13014 (parityhi2): New expand.
13015 (paritysi2): New expand.
13016 (popcounthi2): New expand.
13017 (popcountsi2): New expand.
13018 (clzhi2): New expand.
13019 (clzsi2): New expand.
13020 (ctzhi2): New expand.
13021 (ctzsi2): New expand.
13022 (ffshi2): New expand.
13023 (ffssi2): New expand.
13024 (copysignsf3): New insn.
13025 (bswapsi2): New expand.
13026 (*parityhi2.libgcc): New insn.
13027 (*parityqihi2.libgcc): New insn.
13028 (*paritysihi2.libgcc): New insn.
13029 (*popcounthi2.libgcc): New insn.
13030 (*popcountsi2.libgcc): New insn.
13031 (*popcountqi2.libgcc): New insn.
13032 (*popcountqihi2.libgcc): New insn-and-split.
13033 (*clzhi2.libgcc): New insn.
13034 (*clzsihi2.libgcc): New insn.
13035 (*ctzhi2.libgcc): New insn.
13036 (*ctzsihi2.libgcc): New insn.
13037 (*ffshi2.libgcc): New insn.
13038 (*ffssihi2.libgcc): New insn.
13039 (*bswapsi2.libgcc): New insn.
13041 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13043 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13044 the mode of symbolic_opreand RTXes.
13046 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13048 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13049 for pic_32bit_operand RTXes.
13050 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13053 2011-07-27 Kai Tietz <ktietz@redhat.com>
13055 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13057 (ix86_handle_abi_attribute): Allow function attributes
13058 ms_abi/sysv_abi in 32-bit mode, too.
13059 * doc/extend.texi: Adjust attribute documentation.
13061 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13062 expression handling.
13063 (and_var_with_comparison_1): Likewise.
13065 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13067 * params.h (ALLOW_STORE_DATA_RACES): New.
13068 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13069 * Makefile.in (expr.o): Depend on PARAMS_H.
13070 * machmode.h (get_best_mode): Add argument.
13071 * fold-const.c (optimize_bit_field_compare): Add argument to
13073 (fold_truthop): Same.
13074 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13075 * expr.c (emit_group_store): Same.
13076 (copy_blkmode_from_reg): Same.
13077 (write_complex_part): Same.
13078 (optimize_bitfield_assignment_op): Add argument.
13079 Add argument to get_best_mode.
13080 (get_bit_range): New.
13081 (expand_assignment): Calculate maxbits and pass it down accordingly.
13082 (store_field): New argument.
13083 (expand_expr_real_2): New argument to store_field. Include params.h.
13084 * expr.h (store_bit_field): New argument.
13085 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13086 into account maxbits.
13087 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13088 to store_bit_field.
13089 * expmed.c (store_bit_field_1): New argument. Use it.
13090 (store_bit_field): Same.
13091 (store_fixed_bit_field): Same.
13092 (store_split_bit_field): Same.
13093 (extract_bit_field_1): Pass new argument to get_best_mode.
13094 (extract_bit_field): Same.
13095 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13096 * doc/invoke.texi: Document parameter allow-store-data-races.
13098 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13100 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13102 2011-07-27 Kai Tietz <ktietz@redhat.com>
13104 * tree-vrp.c (extract_range_from_binary_expr): Remove
13105 TRUTH-binary cases and add new bitwise-cases.
13106 (extract_range_from_assignment): Likewise.
13107 (register_edge_assert_for_1): Likeiwise.
13108 (register_edge_assert_for): Likewise.
13109 (simplify_truth_ops_using_ranges): Likewise.
13110 (simplify_stmt_using_ranges): Likewise.
13112 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13115 * config/i386/i386.c (ix86_delegitimize_address): Call
13116 simplify_gen_subreg for PIC with mode of x only if modes of
13117 x and orig_x are different.
13119 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13121 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13122 to GC allocated copy of the string.
13123 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13124 before .debug_line, not after it.
13126 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13128 PR middle-end/47046
13129 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13130 evolution_function_is_affine_p on CHREC_RIGHT.
13132 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13134 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13135 lang_hooks.types.type_for_size.
13137 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13139 PR middle-end/47653
13140 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13141 loops using wrapping semantics.
13143 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13145 PR middle-end/48805
13146 * tree-scalar-evolution.c (instantiate_scev_r): Return
13147 chrec_dont_know for ADDR_EXPR.
13149 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13150 H.J. Lu <hongjiu.lu@intel.com>
13154 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13155 if legitimize_tls_address returned operand in wrong mode. Allow
13156 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13157 if legitimize_pic_address returned operand in wrong mode.
13159 2011-07-26 Martin Jambor <mjambor@suse.cz>
13161 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13162 return false for invariants.
13164 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.md (add->lea splitter): Implement using SWI
13167 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13168 (add->lea zext splitter): Change operand 2 predicate to
13169 x86_64_nonmemory_operand.
13171 2011-07-26 Richard Guenther <rguenther@suse.de>
13173 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13174 frequency makes everything hot.
13176 2011-07-26 Richard Guenther <rguenther@suse.de>
13178 PR tree-optimization/49840
13179 * tree-vrp.c (range_fits_type_p): Properly handle full
13180 double-int precision.
13182 2011-07-26 Martin Jambor <mjambor@suse.cz>
13185 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13187 (update_specialized_profile): Likewise.
13189 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13190 H.J. Lu <hongjiu.lu@intel.com>
13195 * config/i386/i386.md (i): Change SImode attribute to "e".
13196 (g): Change SImode attribute to "rme".
13197 (di): Change SImode attribute to "nF".
13198 (general_operand): Change SImode attribute to x86_64_general_operand.
13199 (general_szext_operand): Change SImode attribute to
13200 x86_64_szext_general_operand.
13201 (immediate_operand): Change SImode attribute to
13202 x86_64_immediate_operand.
13203 (nonmemory_operand): Change SImode attribute to
13204 x86_64_nonmemory_operand.
13205 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13206 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13207 (*lea_1): Use SWI48 mode iterator.
13208 (*lea_1_zext): New insn pattern.
13209 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13210 (*bt<mode>): Ditto.
13211 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13212 Update operand constraints.
13213 (addsi_1_zext): Ditto.
13214 (*add<mode>2): Ditto.
13215 (*addsi_3_zext): Ditto.
13216 (*subsi_1_zext): Ditto.
13217 (*subsi_2_zext): Ditto.
13218 (*subsi_3_zext): Ditto.
13219 (*addsi3_carry_zext): Ditto.
13220 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13221 (*mulsi3_1_zext): Ditto.
13223 (*andsi_1_zext): Ditto.
13224 (*andsi_2_zext): Ditto.
13225 (*<any_or:code>si_1_zext): Ditto.
13226 (*<any_or:code>si_2_zext): Ditto.
13227 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13228 (*and<mode>_2): Ditto.
13229 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13230 (add->lea splitter): Check operand modes in insn constraint. Extend
13231 operands less than SImode wide to SImode.
13232 (add->lea zext splitter): Do not extend input operands to DImode.
13233 (*lea_general_1): Handle only QImode and HImode operands.
13234 (*lea_general_2): Ditto.
13235 (*lea_general_3): Ditto.
13236 (*lea_general_1_zext): Remove.
13237 (*lea_general_2_zext): Ditto.
13238 (*lea_general_3_zext): Ditto.
13239 (*lea_general_4): Check operand modes in insn constraint. Extend
13240 operands less than SImode wide to SImode.
13241 (ashift->lea splitter): Ditto.
13242 * config/i386/i386.c (ix86_print_operand_address): Print address
13243 registers with 'q' modifier on 64bit targets.
13244 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13245 predicate. Reject non-SI and non-DI modes.
13247 2011-07-25 Andrew Pinski <apinski@cavium.com>
13250 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13251 TREE_THIS_NOTRAP into the inner most MEM_REF.
13252 Always copy TREE_THIS_VOLATILE.
13253 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13254 arguments are not volatile references.
13256 2011-07-25 Richard Henderson <rth@redhat.com>
13258 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13259 * final.c (final_scan_insn): Don't test for it.
13260 (rest_of_clean_state): Likewise.
13262 2011-07-25 Richard Henderson <rth@redhat.com>
13265 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13266 (emit_frame_save): Likewise.
13267 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13268 insn onto a dummy blockage insn after the join label.
13270 2011-07-25 Richard Henderson <rth@redhat.com>
13272 * dwarf2cfi.c (dw_trace_info): Add ID member.
13273 (get_trace_index): Remove. Change users to use ID member.
13274 (before_next_cfi_note): New.
13275 (connect_traces): Remove unreachable traces before the main loop.
13276 Look across one trace and generate remember/restore_state if needed.
13278 2011-07-25 Richard Henderson <rth@redhat.com>
13280 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13282 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13284 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13286 * genattr-common.c ... here.
13287 (main): Call gen_attr.
13288 * optc-gen.awk: Make generated program include insn-attr-common.h .
13289 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13291 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13293 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13294 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13295 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13296 m32c_print_operand, m32c_print_operand_address): Remove.
13297 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13298 Change return type to bool. Change argument type to bool.
13299 (m32c_print_operand, m32c_print_operand_address): Make static.
13300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13301 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13303 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13305 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13306 attributes): Document mmap.
13308 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13310 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13311 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13312 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13313 mmix_print_operand, mmix_print_operand_address): Remove.
13314 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13315 Change return type to bool. Change argument type to bool.
13316 (mmix_print_operand, mmix_print_operand_address): Make static.
13317 (mmix_intval, mmix_output_condition): Change 'x' argument type
13319 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13320 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13322 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13325 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13326 shift counter for x << x and x >> x shifts.
13328 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * config.gcc: Reject *-*-solaris2 configuration.
13333 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13335 PR tree-optimization/49809
13336 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13337 gimple_get_lhs instead of gimple_assign_lhs.
13339 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13341 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13343 2011-07-25 Richard Guenther <rguenther@suse.de>
13345 PR tree-optimization/49822
13346 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13347 more. Make sure to preserve stmts with side-effects. Properly
13348 handle virtual defs, follow a longer def chain.
13350 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13355 * Makefile.in: Do not flatten c-family directory when installing
13358 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13360 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13361 original nodes if we are dealing with virtual clones.
13363 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13365 * common/config/c6x/c6x-common.c: New file.
13367 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13369 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13371 2011-07-25 Richard Guenther <rguenther@suse.de>
13373 PR tree-optimization/49715
13374 * tree-vrp.c: Include expr.h and optabs.h.
13375 (range_fits_type_): New function.
13376 (simplify_float_conversion_using_ranges): Likewise.
13377 (simplify_stmt_using_ranges): Call it.
13378 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13379 * optabs.c (can_float_p): Export.
13380 * optabs.h (can_float_p): Declare.
13382 2011-07-25 Richard Guenther <rguenther@suse.de>
13384 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13385 (get_value_range): For out-of-range SSA names or names created
13386 after propagation return a read-only varying range.
13387 (dump_all_value_ranges): Adjust.
13388 (vrp_initialize): Likewise.
13389 (vrp_finalize): Likewise.
13391 2011-07-24 Richard Henderson <rth@redhat.com>
13394 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13397 2011-07-24 Richard Henderson <rth@redhat.com>
13400 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13401 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13403 2011-07-24 Richard Henderson <rth@redhat.com>
13406 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13408 2011-07-24 Richard Henderson <rth@redhat.com>
13410 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13411 Zero args_size for abnormal edges. Adjust all callers.
13413 2011-07-24 Richard Henderson <rth@redhat.com>
13416 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13418 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13421 * collect2.c (demangle_flag): Removed.
13423 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13425 * configure.ac (demangler_in_ld): Default to yes.
13426 * configure: Regenerated.
13427 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13428 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13429 --no-demangle options straight through to ld. When
13430 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13431 way that has the intended effect on Windows.
13433 2011-07-23 Richard Henderson <rth@redhat.com>
13435 * dwarf2cfi.c: Include basic-block.h.
13436 (dw_label_info): Remove.
13437 (trace_work_list, trace_index): New.
13438 (remember_row, emit_cfa_remember): Remove.
13439 (dw_trace_info_hash, dw_trace_info_eq): New.
13440 (get_trace_index, get_trace_info): New.
13441 (save_point_p): New.
13442 (free_cfi_row): Remove.
13443 (add_cfi): Do not emit DW_CFA_remember_state.
13444 (cfa_row_equal_p): New.
13445 (barrier_args_size): Remove.
13446 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13447 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13448 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13449 (dwarf2out_cfi_begin_epilogue): Remove.
13450 (dwarf2out_frame_debug_restore_state): Remove.
13451 (connect_traces, create_pseudo_cfg): New.
13452 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13453 * Makefile.in (dwarf2cfi.o): Update.
13455 2011-07-23 Richard Henderson <rth@redhat.com>
13457 * dwarf2cfi.c (dw_trace_info): New.
13458 (dw_label_info): New.
13459 (cie_return_save): New.
13461 (queued_args_size): Rename from args_size. Update all users.
13462 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13463 (def_cfa_1): Use cur_trace instead of cfa_*.
13464 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13465 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13466 (dwarf2out_frame_debug_expr): Likewise.
13467 (create_cie_data): Split out from ...
13468 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13470 2011-07-23 Richard Henderson <rth@redhat.com>
13472 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13473 Update all users to match.
13474 (execute_dwarf2_frame): Free reg_saved_in_data.
13476 2011-07-23 Richard Henderson <rth@redhat.com>
13478 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13479 (queued_reg_saves): Don't GTY. Change to a VEC.
13480 (queue_reg_save): Update to match.
13481 (dwarf2out_flush_queued_reg_saves): Likewise.
13482 (clobbers_queued_reg_save): Likewise.
13483 (reg_saved_in): Likewise.
13484 (execute_dwarf2_frame): Free queued_reg_saves.
13486 2011-07-23 Richard Henderson <rth@redhat.com>
13488 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13490 2011-07-23 Richard Henderson <rth@redhat.com>
13492 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13493 (dwarf2out_args_size): ... here.
13494 (add_cfi_restore): Split out from ...
13495 (dwarf2out_frame_debug_cfa_restore): ... here.
13496 (def_cfa_0): Split out from ...
13497 (def_cfa_1): ... here.
13498 (cfi_oprnd_equal_p, cfi_equal_p): New.
13499 (change_cfi_row): New.
13500 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13501 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13502 (output_cfis): Remove.
13503 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13504 (dwarf2out_switch_text_section): Don't call output_cfis.
13505 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13506 * dwarf2out.h: Update decls.
13507 (enum dw_val_class): Add dw_val_class_none.
13509 2011-07-23 Richard Henderson <rth@redhat.com>
13511 * dwarf2cfi.c (update_row_reg_save): New.
13512 (dwarf2out_frame_debug_cfa_expression): Use it.
13513 (dwarf2out_frame_debug_cfa_restore): Likewise.
13514 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13516 2011-07-23 Richard Henderson <rth@redhat.com>
13518 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13520 2011-07-23 Richard Henderson <rth@redhat.com>
13522 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13523 (cie_cfi_row): New.
13524 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13525 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13526 (cur_row, remember_row): New.
13527 (def_cfa_1): Use cur_row instead of the old_* variables.
13528 (dwarf2out_frame_debug_restore_state): Similarly.
13529 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13530 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13531 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13532 (dwarf2out_frame_debug_cfa_offset): Likewise.
13533 (dwarf2out_frame_debug_expr): Likewise.
13534 (execute_dwarf2_frame): Set up cur_row.
13535 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13537 2011-07-23 Richard Henderson <rth@redhat.com>
13539 * basic-block.h (EDGE_PRESERVE): New.
13540 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13541 * bb-reorder.c: Include except.h.
13542 (fix_up_crossing_landing_pad): New.
13543 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13544 landing pads in the right partition. Duplicate as necessary.
13545 (partition_hot_cold_basic_blocks): Fix up DF info after
13546 duplicating landing pads.
13547 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13548 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13549 is set properly. Validate that EH edges are not CROSSING.
13550 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13551 (dw2_build_landing_pads): ... here.
13552 (convert_to_eh_region_ranges): Remove code to fixup crossing
13554 * except.h (expand_dw2_landing_pad_for_region): Declare.
13555 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13557 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13560 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13562 2011-07-22 Jason Merrill <jason@redhat.com>
13564 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13566 2011-07-22 Richard Henderson <rth@redhat.com>
13568 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13570 2011-07-22 Richard Henderson <rth@redhat.com>
13572 * jump.c (maybe_propagate_label_ref): Split out of...
13573 (mark_all_labels): ... here. Do not attempt label_ref
13574 propagation while in cfglayout mode.
13576 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13578 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13579 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13580 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13581 (dwarf2out_define): If the vector is empty and
13582 lineno is 0, emit a dummy entry first.
13583 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13584 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13585 optimize_macinfo_range): New functions.
13586 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13587 mergeable, optimize longer strings using
13588 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13589 optimize longer sequences of define/undef ops from headers
13590 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13591 emit a section headers.
13592 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13593 and macinfo_section_label to DEBUG_MACRO_SECTION
13594 resp. DEBUG_MACRO_SECTION_LABEL.
13595 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13596 instead of DW_AT_macro_info.
13599 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13601 * dwarf2out.c: Include opts.h.
13602 (dchar_p): New typedef. Define heap VEC for it.
13603 (producer_string): New variable.
13604 (gen_producer_string): New function.
13605 (gen_compile_unit_die): Use it.
13606 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13607 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13608 * doc/invoke.texi: Document -grecord-gcc-switches and
13609 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13610 to -frecord-gcc-switches description.
13612 2011-07-22 Jason Merrill <jason@redhat.com>
13615 * c-decl.c (c_linkage_bindings): Define.
13617 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13620 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13622 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13624 * config/i386/i386.c (ix86_option_override_internal): Disallow
13625 MS ABI in x32 mode.
13626 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13627 only for TARGET_LP64.
13628 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13630 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13632 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13633 avoid warnings when GCC is built with a C++ compiler.
13635 2011-07-22 Martin Jambor <mjambor@suse.cz>
13638 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13639 if decl node is in another partition, call cgraph_get_node only once.
13641 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13643 * config.gcc (x86_64-*-linux*): Set
13644 default_gnu_indirect_function to yes.
13646 2011-07-22 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/45819
13649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13650 preserve volatile and notrap flags.
13652 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13653 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13656 * configure.ac: Test AM_ICONV with CXX.
13657 * configure: Regenerate.
13658 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13660 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13663 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13664 (set_cloog_options): Use it.
13666 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13669 * gcc.c (main): Call stack_limit_increase (64MB).
13670 * toplev.c (toplev_main): Likewise.
13672 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13674 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13675 instead of force_reg.
13677 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13680 needed and use force_reg after convert.
13681 (ix86_expand_call): Likewise.
13682 (ix86_expand_special_args_builtin): Likewise.
13683 (ix86_expand_builtin): Likewise.
13685 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13687 PR middle-end/47654
13688 PR middle-end/49649
13689 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13690 in parameter. Initialize v1 and v2 based on the values returned
13691 by clast_name_to_lb_ub.
13692 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13694 (type_for_clast_bin): Same.
13695 (type_for_clast_expr): Same.
13696 (type_for_clast_eq): Update calls to type_for_clast_expr.
13697 (type_for_clast_for): Same.
13698 (build_iv_mapping): Same.
13699 * graphite-ppl.h (value_min): New.
13701 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13703 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13704 types whenever possible.
13706 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13708 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13710 (new_clast_name_index): Add lb and ub parameters.
13711 (free_clast_name_index): New.
13712 (clast_name_to_lb_ub): New.
13713 (save_clast_name_index): Add lb and ub parameters.
13714 (compute_bounds_for_param): New.
13715 (type_for_level): Removed.
13716 (type_for_clast_for): Removed level parameter. Do not call
13718 (graphite_create_new_loop): Store the lb and ub for the clast_name
13719 of the iterator of the loop that has been generated.
13720 (graphite_create_new_loop_guard): Remove parameter level.
13721 (create_params_index): Store the lb and ub of each parameter.
13722 (gloog): Use free_clast_name_index. Pass to create_params_index
13725 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13727 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13728 (max_precision_type): Inline max_signed_precision_type.
13729 (type_for_clast_red): Use max_precision_type.
13730 (type_for_clast_bin): Same.
13731 (type_for_clast_for): Same.
13733 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13735 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13737 (gcc_type_for_value): Renamed type_for_value.
13738 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13739 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13740 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13741 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13742 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13743 (graphite_translate_clast_equation): Update calls.
13744 (compute_type_for_level): Renamed type_for_level.
13745 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13746 (build_iv_mapping): Update calls.
13747 (graphite_create_new_loop_guard): Same.
13749 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13751 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13754 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13756 * graphite-clast-to-gimple.c (struct ivs_params): New.
13757 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13758 (clast_to_gcc_expression): Same.
13759 (clast_to_gcc_expression_red): Same.
13760 (gcc_type_for_clast_term): Same.
13761 (gcc_type_for_clast_expr): Same.
13762 (gcc_type_for_clast_red): Same.
13763 (gcc_type_for_clast_bin): Same.
13764 (gcc_type_for_clast_eq): Same.
13765 (graphite_translate_clast_equation): Same.
13766 (graphite_create_guard_cond_expr): Same.
13767 (graphite_create_new_guard): Same.
13768 (graphite_create_new_loop): Same.
13769 (build_iv_mapping): Same.
13770 (translate_clast_user): Same.
13771 (graphite_create_new_loop_guard): Same.
13772 (translate_clast): Same.
13773 (translate_clast_for_loop): Same.
13774 (translate_clast_for): Same.
13775 (translate_clast_guard): Same.
13776 (initialize_cloog_names): Fix typo.
13777 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13779 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13781 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13782 (new_clast_name_index): Add level parameter.
13783 (clast_name_to_level): New.
13784 (save_clast_name_index): Add level parameter.
13785 (newivs_to_depth_to_newiv): Removed.
13786 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13787 (graphite_create_new_loop): Add level parameter. Pass level to
13788 save_clast_name_index.
13789 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13790 (create_params_index): Pass level to save_clast_name_index.
13792 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13794 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13795 recompute type, lb, and ub. Get them from...
13796 (graphite_create_new_loop_guard): ...here. Pass in parameter
13797 pointers to type, lb, and ub.
13798 (translate_clast_for_loop): Update function calls.
13799 (translate_clast_for): Same.
13801 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13803 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13805 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13806 (gcc_type_for_iv_of_clast_loop): Update use of level.
13807 (gloog): Start counting nesting level from 0.
13808 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13809 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13810 psct_dynamic_dim on level.
13812 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13814 * config/i386/i386.c (ix86_legitimize_address): Convert to
13817 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13819 * config/i386/i386.c (function_value_64): Always return pointers
13821 (ix86_promote_function_mode): New.
13822 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13824 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13826 PR tree-optimization/49749
13827 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13828 remove no-longer-used maxrank variable.
13830 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13832 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13834 2011-07-21 Jason Merrill <jason@redhat.com>
13836 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13837 * recog.h (struct insn_data_d): Check it instead of
13838 HAVE_DESIGNATED_INITIALIZERS.
13839 * genoutput.c (output_insn_data): Likewise.
13841 2011-07-21 Richard Guenther <rguenther@suse.de>
13843 PR tree-optimization/49770
13844 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13845 valueized any operand. Renamed from ...
13846 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13847 (valueize_shared_reference_ops_from_ref): Return whether we
13848 valueized any operand.
13849 (vn_reference_lookup): Only when we valueized any operand
13850 use the valueized reference for alias analysis. Do not preserve
13851 the original reference tree in this case.
13853 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13855 * config/i386/i386.c (ix86_decompose_address): Reject all but
13856 register operands and subregs of DImode hard registers in index.
13858 2011-07-21 Kai Tietz <ktietz@redhat.com>
13860 * fold-const.c (fold_unary_loc): Preserve indirect
13861 comparison cast to none-boolean type.
13862 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13863 from/to boolean-type.
13864 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13865 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13866 * tree-cfg.c (verify_gimple_comparison): Check result
13867 type of comparison expression.
13868 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13869 of condition result and disallow type-cast sinking into comparison.
13871 2011-07-21 Richard Guenther <rguenther@suse.de>
13873 * tree-ssa-forwprop.c (combine_conversions): Return whether
13874 we have to run cfg-cleanup. Properly remove dead stmts.
13875 (ssa_forward_propagate_and_combine): Adjust.
13877 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13879 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13881 2011-07-21 Kai Tietz <ktietz@redhat.com>
13883 * tree-ssa-propagate.c (substitute_and_fold): Use
13884 do_dce flag to deside, if BB's statements are scanned
13885 in last to first, or first to last order.
13887 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13889 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13891 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13892 Uros Bizjak <ubizjak@gmail.com>
13893 Richard Henderson <rth@redhat.com>
13895 * config/i386/constraints.md (w): New.
13897 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13898 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13900 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13901 instead of TARGET_64BIT.
13903 * config/i386/i386.md (indirect_jump): Replace
13904 nonimmediate_operand with indirect_branch_operand.
13905 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13906 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13907 Convert operand 0 to Pmode for x32 if not PIC.
13908 (*tablejump_1): Replace nonimmediate_operand with
13909 indirect_branch_operand. Replace constraint "m" with "w".
13910 (*call_vzeroupper): Replace constraint "m" with "w".
13912 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13913 (*call_rex64_ms_sysv): Likewise.
13914 (*call_value_vzeroupper): Likewise.
13915 (*call_value): Likewise.
13916 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13917 (*call_value_rex64_ms_sysv): Likewise.
13918 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13920 * config/i386/predicates.md (indirect_branch_operand): New.
13921 (call_insn_operand): Support x32.
13923 2011-07-20 Michael Eager <eager@eagercon.com>
13925 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13927 2011-07-20 Richard Henderson <rth@redhat.com>
13929 * cfg.c (dump_bb_info): Dump basic_block->flags.
13930 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13932 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13934 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13935 of DImode hard registers in index.
13936 (ix86_legitimate_address_p): Allow subregs of base and index to span
13937 more than a word. Assert that subregs of base and index satisfy
13938 register_no_elim_operand predicates. Reject addresses where
13939 base and index have different modes.
13941 2011-07-20 Robert Millan <rmh@gnu.org>
13943 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13945 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13947 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13948 removing now-unnecessary assignment.
13950 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13952 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13953 memory address space to the type's address space.
13955 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13959 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13960 and expand appropriately if there is a CONST_INT in operand2.
13961 (usmulqihi3): New insn.
13962 (*sumulqihi3): New insn.
13963 (*osmulqihi3): New insn.
13964 (*oumulqihi3): New insn.
13965 (*muluqihi3.uconst): New insn_and_split.
13966 (*muluqihi3.sconst): New insn_and_split.
13967 (*mulsqihi3.sconst): New insn_and_split.
13968 (*mulsqihi3.uconst): New insn_and_split.
13969 (*mulsqihi3.oconst): New insn_and_split.
13970 (*ashifthi3.signx.const): New insn_and_split.
13971 (*ashifthi3.signx.const7): New insn_and_split.
13972 (*ashifthi3.zerox.const): New insn_and_split.
13973 (mulsqihi3): New insn.
13974 (muluqihi3): New insn.
13975 (muloqihi3): New insn.
13976 * config/avr/predicates.md (const_2_to_7_operand): New.
13977 (const_2_to_6_operand): New.
13982 (register_or_s9_operand): New.
13984 2011-07-20 Kai Tietz <ktietz@redhat.com>
13986 * builtins.c (fold_builtin_expect): See through the cast
13987 from truthvalue_type_node to long.
13989 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13991 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13992 where we can use them from the standard and altivec instruction
13993 sets, instead of always using the 3 operand VSX forms that require
13994 the destination to overlap one of the inputs.
13996 (vsx_fnma*): Ditto.
13997 (vsx_fnms*): Ditto.
13999 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14001 (fmsdf4_fpr): Ditto.
14002 (nfmadf4_fpr): Ditto.
14003 (nfmsdf4_fpr): Ditto.
14005 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14007 * genrecog.c (make_insn_sequence): Correct position numbering
14008 when filtering out match_scratch and match_dup.
14010 2011-07-20 Richard Guenther <rguenther@suse.de>
14012 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14013 against already removed statements.
14014 (forward_propagate_into_comparison): Remove dead defining stmts.
14015 (forward_propagate_into_gimple_cond): Likewise.
14016 (forward_propagate_into_cond): Simplify.
14017 (ssa_forward_propagate_and_combine): Handle changed cfg from
14018 forward_propagate_into_comparison.
14019 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14020 locations for newly built statements.
14022 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14024 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14026 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14028 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14029 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14031 2011-07-20 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/18908
14034 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14035 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14036 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14038 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14040 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14041 costs for subclasses of GR_REGS.
14043 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14047 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14048 of DImode hard registers in base.
14049 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14052 2011-07-20 Richard Guenther <rguenther@suse.de>
14054 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14055 (unify_nodes): Deal with that.
14056 (solve_graph): Likewise.
14058 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14060 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14061 canonicalize left operand from ZERO_EXTEND to AND.
14063 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14065 * target.def (class_max_nregs): New hook.
14066 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14067 * doc/tm.texi: Regenerate.
14068 * targhooks.c (default_class_max_nregs): New function.
14069 * targhooks.h (default_class_max_nregs): Declare.
14070 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14071 x_ira_reg_class_min_nregs arrays to unsigned char.
14072 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14073 hook instead of CLASS_MAX_NREGS macro.
14074 * reginfo.c (restore_register_info): Ditto.
14075 * ira-conflicts.c (process_regs_for_copy): Use
14076 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14077 Change type rclass and aclass vars to reg_class_t.
14078 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14079 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14081 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14082 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14084 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14085 * config/i386/i386.c (ix86_class_max_nregs): New function.
14086 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14087 instead of CLASS_MAX_NREGS macro.
14088 (TARGET_CLASS_MAX_NREGS): Define.
14089 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14090 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14091 * config/avr/avr.c (class_max_nregs): Remove function.
14092 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14093 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14094 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14095 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14096 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14097 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14098 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14099 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14100 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14101 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14102 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14103 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14104 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14105 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14106 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14108 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14110 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14111 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14112 (EH_PERSONALITY): Fix typo.
14113 (NON_CALL_EXCEPTIONS): Fix message.
14114 (OPTIMIZATION_MISMATCH): Adjust message.
14115 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14117 2011-07-19 Ian Lance Taylor <iant@google.com>
14119 * doc/install.texi (Configuration): Document
14120 --enable-build-poststage1-with-cxx.
14122 2011-07-19 Robert Millan <rmh@gnu.org>
14124 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14125 (GLIBC_DYNAMIC_LINKER): Remove.
14127 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14128 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14129 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14130 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14131 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14132 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14134 * config/mips/linux.h: Remove everything except for ...
14135 (GLIBC_DYNAMIC_LINKER): ... this macro.
14137 * config/mips/linux64.h: Remove everything except for ...
14138 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14139 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14140 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14141 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14142 (GNU_USER_LINK_EMULATIONN32): New macros.
14144 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14145 Use the new headers.
14147 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14149 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14150 Add offset_known_p and size_known_p fields.
14151 (MEM_OFFSET_KNOWN_P): Update accordingly.
14152 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14153 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14154 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14155 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14156 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14157 (init_emit_regs): Likewise.
14159 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14161 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14162 (MEM_OFFSET): Change from returning an rtx to returning a
14164 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14165 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14166 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14167 (clear_mem_offset): Declare.
14168 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14169 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14170 MEM_OFFSET to get a HOST_WIDE_INT offset.
14171 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14172 (adjust_offset_for_component_ref): Take a bool "known_p"
14173 parameter and a HOST_WIDE_INT "offset" parameter.
14174 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14175 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14176 than an rtx. Use clear_mem_offset to clear the offset.
14177 * cfgcleanup.c (merge_memattrs): Likewise.
14178 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14179 * function.c (assign_parm_find_stack_rtl): Likewise.
14180 (assign_parm_setup_stack): Likewise.
14181 * print-rtl.c (print_rtx): Likewise.
14182 * reload.c (find_reloads_subreg_address): Likewise.
14183 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14184 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14185 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14186 (get_mem_align_offset): Likewise.
14187 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14188 (clear_mem_offset): New function.
14189 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14190 offset rather than an rtx. Assume both the expressio and offset
14192 (r10k_needs_protection_p_1): Update accordingly, checking the
14193 expression and offset availability here instead.
14195 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14197 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14198 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14199 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14200 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14201 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14202 (clear_mem_size): Declare.
14203 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14204 (clear_mem_size): New function.
14205 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14206 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14207 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14208 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14210 (nonoverlapping_memrefs_p): Likewise.
14211 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14212 (expand_builtin_init_trampoline): Likewise.
14213 * calls.c (compute_argument_addresses): Likewise.
14214 * cfgcleanup.c (merge_memattrs): Likewise.
14215 * dce.c (find_call_stack_args): Likewise.
14216 * dse.c (record_store, scan_insn): Likewise.
14217 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14218 * expr.c (emit_block_move_hints): Likewise.
14219 * function.c (assign_parm_find_stack_rtl): Likewise.
14220 * print-rtl.c (print_rtx): Likewise.
14221 * reload.c (find_reloads_subreg_address): Likewise.
14222 * rtlanal.c (may_trap_p_1): Likewise.
14223 * var-tracking.c (track_expr_p): Likewise.
14224 * varasm.c (assemble_trampoline_template): Likewise.
14225 * config/arm/arm.c (arm_print_operand): Likewise.
14226 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14227 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14228 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14229 (expand_constant_setmem_prologue): Likewise.
14230 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14231 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14232 (adjacent_mem_locations): Likewise.
14233 * config/s390/s390.c (s390_expand_setmem): Likewise.
14234 (s390_expand_insv): Likewise.
14235 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14236 (*extendqi<mode>2_short_displ): Likewise.
14237 * config/sh/sh.c (expand_block_move): Likewise.
14238 * config/sh/sh.md (extv, extzv): Likewise.
14240 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14242 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14243 (mem_attrs_htab_eq): ...here.
14244 (find_mem_attrs): Replace with...
14245 (set_mem_attrs): ...this function. Take a mem_attrs structure
14246 rather than individual fields.
14247 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14248 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14249 (set_mem_size, change_address, adjust_address_1, offset_address)
14250 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14251 Update accordingly.
14253 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14255 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14256 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14257 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14258 (target_rtl): Add x_mode_mem_attrs.
14259 (mode_mem_attrs): New macro.
14260 (get_mem_attrs): New function.
14261 * emit-rtl.c (get_mem_attrs): Rename to...
14262 (find_mem_attrs): ...this.
14263 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14264 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14265 (set_mem_size, change_address, adjust_address_1, offset_address)
14266 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14267 Update accordingly.
14268 (init_emit_regs): Initialize mode_mem_attrs.
14270 2011-07-19 Richard Guenther <rguenther@suse.de>
14272 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14273 TRUTH_*_EXPR handling.
14274 * tree-ssa-operands.c (get_expr_operands): Likewise.
14275 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14276 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14278 (is_and_or_or): Likewise.
14279 (is_norm_cond_subset_of): Likewise.
14281 2011-07-19 Richard Guenther <rguenther@suse.de>
14283 * tree.h (fold_build_pointer_plus_loc): New helper function.
14284 (fold_build_pointer_plus_hwi_loc): Likewise.
14285 (fold_build_pointer_plus): Define.
14286 (fold_build_pointer_plus_hwi): Likewise.
14287 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14288 (fold_builtin_memory_op): Likewise.
14289 (fold_builtin_stpcpy): Likewise.
14290 (fold_builtin_memchr): Likewise.
14291 (fold_builtin_strstr): Likewise.
14292 (fold_builtin_strchr): Likewise.
14293 (fold_builtin_strrchr): Likewise.
14294 (fold_builtin_strpbrk): Likewise.
14295 (fold_builtin_strcat): Likewise.
14296 (expand_builtin_memory_chk): Likewise.
14297 (fold_builtin_memory_chk): Likewise.
14298 * c-typeck.c (build_unary_op): Likewise.
14299 * cgraphunit.c (thunk_adjust): Likewise.
14300 * fold-const.c (build_range_check): Likewise.
14301 (fold_binary_loc): Likewise.
14302 * omp-low.c (extract_omp_for_data): Likewise.
14303 (expand_omp_for_generic): Likewise.
14304 (expand_omp_for_static_nochunk): Likewise.
14305 (expand_omp_for_static_chunk): Likewise.
14306 * tree-affine.c (add_elt_to_tree): Likewise.
14307 * tree-data-ref.c (split_constant_offset_1): Likewise.
14308 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14309 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14310 * tree-predcom.c (ref_at_iteration): Likewise.
14311 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14312 (add_to_parts): Likewise.
14313 (create_mem_ref): Likewise.
14314 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14315 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14316 (number_of_iterations_le): Likewise.
14317 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14318 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14319 (vect_create_addr_base_for_vector_ref): Likewise.
14320 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14321 (vect_create_cond_for_alias_checks): Likewise.
14322 * tree-vrp.c (extract_range_from_assert): Likewise.
14323 * config/alpha/alpha.c (alpha_va_start): Likewise.
14324 (alpha_gimplify_va_arg_1): Likewise.
14325 * config/i386/i386.c (ix86_va_start): Likewise.
14326 (ix86_gimplify_va_arg): Likewise.
14327 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14328 * config/mep/mep.c (mep_expand_va_start): Likewise.
14329 (mep_gimplify_va_arg_expr): Likewise.
14330 * config/mips/mips.c (mips_va_start): Likewise.
14331 (mips_gimplify_va_arg_expr): Likewise.
14332 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14333 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14334 (rs6000_gimplify_va_arg): Likewise.
14335 * config/s390/s390.c (s390_va_start): Likewise.
14336 (s390_gimplify_va_arg): Likewise.
14337 * config/sh/sh.c (sh_va_start): Likewise.
14338 (sh_gimplify_va_arg_expr): Likewise.
14339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14340 * config/spu/spu.c (spu_va_start): Likewise.
14341 (spu_gimplify_va_arg_expr): Likewise.
14342 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14344 (xstormy16_gimplify_va_arg_expr): Likewise.
14345 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14346 (xtensa_gimplify_va_arg_expr): Likewise.
14348 2011-07-19 Richard Guenther <rguenther@suse.de>
14350 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14351 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14354 PR middle-end/18908
14355 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14356 result of BIT_*_EXPR to bitfield precision.
14358 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14360 PR tree-optimization/49742
14361 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14362 as a potential write.
14364 2011-07-19 Richard Guenther <rguenther@suse.de>
14366 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14367 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14368 (forward_propagate_comparison): Simplify, remove obsolete code.
14370 2011-07-19 Richard Guenther <rguenther@suse.de>
14372 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14373 BIT_XOR_EXPR, same as the RTL expander does.
14374 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14375 (verify_gimple_assign_unary): Likewise.
14376 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14377 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14378 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14380 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14382 PR tree-optimization/49768
14383 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14384 if offset is smaller than bitoffset, but offset+size is bigger
14387 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14389 PR tree-optimization/49771
14390 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14391 zero step, set segment length to the size of the data-ref's type.
14393 2011-07-18 Martin Jambor <mjambor@suse.cz>
14395 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14397 (ipcp_values_pool): Declare.
14398 (ipcp_sources_pool): Likewise.
14399 (ipcp_lattice): Changed to forward declaration.
14400 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14401 cannot_devirtualize.
14402 (ipa_node_params): New fields descriptors, lattices, known_vals,
14403 clone_for_all_contexts and node dead, removed fields params and
14405 (ipa_set_param_count): Removed.
14406 (ipa_get_param_count): Made to work with descriptors vector.
14407 (ipa_get_param): Updated.
14408 (ipa_param_cannot_devirtualize_p): Removed.
14409 (ipa_param_types_vec_empty): Likewise.
14410 (ipa_set_param_used): New function.
14411 (ipa_get_param_used): Updated to use descriptors vector.
14412 (ipa_func_list): Removed.
14413 (ipa_init_func_list): Removed declaration.
14414 (ipa_push_func_to_list_1): Likewise.
14415 (ipa_pop_func_from_list): Likewise.
14416 (ipa_push_func_to_list): Removed.
14417 (ipa_lattice_from_jfunc): Remove declaration.
14418 (ipa_get_jf_pass_through_result): Declare.
14419 (ipa_get_jf_ancestor_result): Likewise.
14420 (ipa_value_from_jfunc): Likewise.
14421 (ipa_get_lattice): Update.
14422 (ipa_lat_is_single_const): New function.
14423 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14424 (ipa_init_func_list): Likewise.
14425 (ipa_pop_func_from_list): Likewise.
14426 (ipa_get_param_decl_index): Fix coding style.
14427 (count_formal_params): Removed.
14428 (count_formal_params_1): Renamed to count_formal_params.
14429 (ipa_populate_param_decls): Update to use descriptors vector.
14430 (ipa_initialize_node_params): Likewise.
14431 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14432 (ipa_analyze_params_uses): Likewise.
14433 (ipa_free_node_params_substructures): Likewise and free also lattices
14435 (duplicate_array): Removed.
14436 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14438 (ipa_node_duplication_hook): Update to use new lattices.
14439 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14440 (ipa_free_all_structures_after_iinln): Likewise.
14441 (ipa_write_node_info): Update to use new lattices.
14442 (ipa_read_node_info): Likewise.
14443 (ipa_get_jf_pass_through_result): New function.
14444 (ipa_get_jf_ancestor_result): Likewise.
14445 (ipa_value_from_jfunc): Likewise.
14446 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14447 * ipa-cp.c: Reimplemented.
14448 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14449 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14450 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14451 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14452 * doc/invoke.texi (devirt-type-list-size): Removed description.
14453 (ipa-cp-value-list-size): Added description.
14455 2011-07-18 Richard Henderson <rth@redhat.com>
14457 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14458 before calling create_basic_block.
14460 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14462 PR middle-end/49675
14463 * tree.c (build_common_builtin_nodes): Register
14464 __builtin_return_address, __cyg_profile_func_enter
14465 and __cyg_profile_func_exit.
14467 2011-07-18 Richard Henderson <rth@redhat.com>
14469 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14470 (add_labels_and_missing_jumps): ... here.
14471 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14473 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14476 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14477 of DImode hard registers in PLUS address chains.
14479 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14483 (alpha*-*-freebsd*): Likewise.
14484 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14485 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14486 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14487 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14488 (ia64*-*-elf*): Remove extra_parts.
14489 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14490 (sparc64-*-linux*): Likewise.
14491 (sparc64-*-freebsd*): Likewise.
14494 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14495 (ia64*-*-linux*): Likewise.
14496 (mips64*-*-linux*): Likewise.
14497 (mips*-*-linux*): Likewise.
14499 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14501 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14503 2011-07-18 Richard Guenther <rguenther@suse.de>
14505 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14506 when building new trees.
14508 2011-07-18 Richard Guenther <rguenther@suse.de>
14510 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14511 expansion result to bitfield precision if required.
14513 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14515 * config.gcc (i[3456x]86-*-netware*): Remove.
14517 * gthr-nks.h: Remove.
14518 * configure.ac (enable_threads): Remove nks.
14519 * configure: Regenerate.
14521 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14523 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14524 <netware.h> reference.
14526 * config/i386/netware-libgcc.c,
14527 gcc/config/i386/netware-libgcc.def,
14528 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14529 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14530 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14531 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14533 * doc/extend.texi (Function Attributes,
14534 callee_pop_aggregate_return): Remove i?86-netware reference.
14535 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14537 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14541 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14543 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14546 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14548 PR middle-end/49732
14549 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14551 2011-07-16 Matthias Klose <doko@ubuntu.com>
14553 * doc/install.texi: Document --enable-static-libjava.
14555 2011-07-15 Richard Henderson <rth@redhat.com>
14557 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14558 Replace all three arguments by returning a VEC of edges.
14559 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14560 pointers and counts.
14561 (fix_edges_for_rarely_executed_code): Merge ...
14562 (rest_of_handle_partition_blocks): ... into...
14563 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14564 any work was performed.
14565 (pass_partition_blocks): Clear todo_flags_finish.
14567 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14568 Jakub Jelinek <jakub@redhat.com>
14569 Jonathan Wakely <jwakely.gcc@gmail.com>
14572 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14573 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14575 2011-07-15 Jason Merrill <jason@redhat.com>
14578 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14579 rather than --tool_opts.
14581 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14583 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14584 corresponding gtype.state.
14586 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14589 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14591 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14594 * doc/md.texi (Standard Names): Document window_save.
14595 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14596 expand_debug_expr and expand_debug_source_expr. If the target has
14597 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14598 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14599 SSA_NAME_VAR is a parameter.
14600 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14601 * var-tracking.c (parm_reg_t): New type and associated vector type.
14602 (windowed_parm_regs): New variable.
14603 (adjust_insn): If the target has a window_save instruction and this
14604 is the instruction, make its effect on parameter registers explicit.
14605 (next_non_note_insn_var_location): New function.
14606 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14607 (vt_add_function_parameter): If the target has a window_save insn,
14608 adjust the incoming RTL and record that in windowed_parm_regs.
14609 (vt_finalize): Free windowed_parm_regs.
14611 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14613 * doc/invoke.texi (C6X Options): New section.
14614 * doc/md.texi (TI C6X family): New section.
14615 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14617 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14618 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14619 Provide C6X definitions.
14620 * config/c6x/c6x.md: New file.
14621 * config/c6x/constraints.md: New file.
14622 * config/c6x/predicates.md: New file.
14623 * config/c6x/c6x-sched.md.in: New file.
14624 * config/c6x/c6x-sched.md: New file.
14625 * config/c6x/gensched.sh: New file.
14626 * config/c6x/c6x-mult.md.in: New file.
14627 * config/c6x/genmult.sh: New file.
14628 * config/c6x/c6x-mult.md: New file.
14629 * config/c6x/sync.md: New file.
14630 * config/c6x/c6x-protos.h: New file.
14631 * config/c6x/sfp-machine.h: New file.
14632 * config/c6x/c6x.c: New file.
14633 * config/c6x/c6x.h: New file.
14634 * config/c6x/crti.s: New file.
14635 * config/c6x/crtn.s: New file.
14636 * config/c6x/lib1funcs.asm: New file.
14637 * config/c6x/c6x-modes.def: New file.
14638 * config/c6x/genopt.sh: New file.
14639 * config/c6x/c6x.opt: New file.
14640 * config/c6x/c6x-tables.opt: New file.
14641 * config/c6x/c6x-opts.h: New file.
14642 * config/c6x/c6x-isas.def: New file.
14643 * config/c6x/elf.h: New file.
14644 * config/c6x/elf-common.h: New file.
14645 * config/c6x/uclinux-elf.h: New file.
14646 * config/c6x/t-c6x: New file.
14647 * config/c6x/t-c6x-elf: New file.
14648 * config/c6x/t-c6x-uclinux: New file.
14649 * config/c6x/t-c6x-softfp: New file.
14650 * config/c6x/gtd.c: New file.
14651 * config/c6x/gtf.c: New file.
14652 * config/c6x/ltd.c: New file.
14653 * config/c6x/ltf.c: New file.
14654 * config/c6x/ged.c: New file.
14655 * config/c6x/gef.c: New file.
14656 * config/c6x/led.c: New file.
14657 * config/c6x/lef.c: New file.
14658 * config/c6x/eqd.c: New file.
14659 * config/c6x/eqf.c: New file.
14660 * config/c6x/libgcc-c6xeabi.ver: New file.
14663 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14664 PR rtl-optimization/11320
14665 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14666 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14667 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14668 current_sched_info->compute_jump_reg_dependencies. Record which
14669 registers are used and which registers are set by the jump.
14670 Clear deps->reg_conditional_sets after a barrier.
14671 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14672 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14673 (init_deps): Initialize reg_conditional_sets.
14674 (free_deps): Clear reg_conditional_sets.
14675 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14676 Mark registers live on entry of the fallthrough block and conditionally
14677 set as set by the jump. Mark registers live on entry of non-fallthrough
14678 blocks as used by the jump.
14679 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14680 Mark new parameters as unused.
14682 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14685 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14686 Use fold_build2_loc instead of build2.
14687 Use the correct type for the new tree.
14689 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14691 PR rtl-optimization/11320
14692 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14693 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14695 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14698 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14700 (*rotw<mode>): Use const_int_operand for operand2.
14701 Use match_scatch for operand3.
14702 (*rotb<mode>): Ditto
14703 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14705 2011-07-14 Richard Guenther <rguenther@suse.de>
14707 PR tree-optimization/49651
14708 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14709 handle dereferences with subvariables.
14711 2011-07-14 Richard Guenther <rguenther@suse.de>
14713 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14714 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14716 2011-07-14 Richard Guenther <rguenther@suse.de>
14718 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14719 not bool_var when folding bool_var != 1 or bool_var == 0.
14721 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14723 * haifa-sched.c (schedule_insns): Remove outdated comment.
14724 (schedule_block): When computing a known value for TODO_SPEC,
14725 just set it rather than using logical operations.
14726 (try_ready): Likewise. Use a local variable rather than a
14727 pointer to TODO_SPEC. Reorder an if statement to move the
14728 easy case to the then block.
14729 * sched-deps.c (dep_spec_p): New static function.
14730 (update_dep): Use it to decide whether to call
14731 change_spec_dep_to_hard.
14732 (get_back_and_forw_lists): Use it.
14733 (sd_resolve_dep): Likewise.
14734 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14735 (haifa_note_mem_dep): Likewise.
14736 (check_dep): Likewise.
14737 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14738 (sched_free_deps): Free in two passes.
14740 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14742 PR middle-end/49736
14743 * expr.c (all_zeros_p): Undo bogus part of last change.
14745 2011-07-14 Matthias Klose <doko@ubuntu.com>
14747 * doc/extend.texi (optimize attribute): Fix typo.
14749 2011-07-14 Richard Guenther <rguenther@suse.de>
14751 * gimplify.c (gimplify_expr): Only do required conversions.
14753 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14756 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14757 i.e. use default_elf_select_section.
14758 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14759 (READONLY_DATA_SECTION_ASM_OP): Remove.
14760 (TARGET_ASM_NAMED_SECTION): Move from here...
14761 * config/avr/avr.c: ...to here.
14762 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14763 (avr_asm_named_section): Make static.
14765 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14768 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14769 and crtfastmath.o for Linux/x86.
14771 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14773 * haifa-sched.c: Include "hashtab.h"
14774 (sched_no_dce): New global variable.
14775 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14776 SHADOW_P): New macros.
14777 (last_clock_var, cycle_issued_insns): Move declarations.
14778 (must_backtrack): New static variable.
14779 (struct delay_pair): New structure.
14780 (delay_htab, delay_htab_i2): New static variables.
14781 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14782 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14784 (dep_cost_1): If delay pairs exist, try to look up the insns and
14785 use the correct pair delay if we find them.
14786 (rank-for_schedule): Tweak priority for insns that must be scheduled
14787 soon to avoid backtracking.
14788 (queue_insn): Detect conditions which force backtracking.
14789 (ready_add): Likewise.
14790 (struct sched_block_state): Add member shadows_only_p.
14791 (struct haifa_save_data): New structure.
14792 (backtrack_queue): New static variable.
14793 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14794 unschedule_insns_until, restore_last_backtrack_point,
14795 free_topmost_backtrack_point, free_backtrack_queue,
14796 estimate_insn_tick, estimate_shadow_tick): New functions.
14797 (prune_ready_list): New arg shadows_only_p. All callers changed.
14798 If true, remove everything that isn't SHADOW_P. Look up delay
14799 pairs and estimate ticks to avoid scheduling the first insn too early.
14800 (verify_shadows): New function.
14801 (schedule_block): Add machinery to enable backtracking.
14802 (sched_init): Take sched_no_dce into account when setting
14804 (free_delay_pairs): New function.
14805 (init_h_i_d): Initialize INSN_EXACT_TICK.
14806 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14807 * sched-deps.c (sd_unresolve_dep): New function.
14808 * sched-int. (struct haifa_sched_info): New fields save_state
14810 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14811 feeds_backtrack_insn and shadow_p.
14812 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14813 (sched_no_dce): Declare variable.
14814 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14815 sd_unresolve_dep): Declare functions.
14816 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14817 * sched-rgn.c (rgn_const_sched_info): Likewise.
14818 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14819 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14820 (ebb_sched_info): Add them for the two new fields.
14821 (add_deps_for_risky_insns): Call add_delay_dependencies.
14823 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14825 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14827 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14828 (rs6000_call_indirect_aix): Ditto.
14829 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14830 (call_indirect_aix<ptrsize>_internal): Ditto.
14831 (call_indirect_aix<ptrsize>_nor11): Ditto.
14832 (call_indirect_aix<ptrsize>_internal2): Ditto.
14833 (call_value_indirect_aix<ptrsize>): Ditto.
14834 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14835 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14836 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14837 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14839 2011-07-13 Jason Merrill <jason@redhat.com>
14841 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14843 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14845 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14846 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14848 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14850 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14851 * configure: Regenerate.
14853 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14855 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14856 (asm_file_start): Remove.
14857 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14858 free_bb_for_insn around code that modifies insns before
14859 restarting df analysis.
14861 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14864 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14865 (LINK_SPEC): ... here.
14867 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14869 * haifa-sched.c (struct sched_block_state): New.
14870 (schedule_block): Move some local variables into such a structure.
14872 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14874 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14875 * config/i386/t-crtpc: Remove.
14876 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14877 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14879 (x86_64-*-darwin*): Likewise.
14880 (i[34567]86-*-linux*): Likewise.
14881 (x86_64-*-linux*): Likewise.
14883 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14884 Handle -mpc32, -mpc64, -mpc80.
14886 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14888 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14889 * config/alpha/t-crtfm: Remove.
14890 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14891 * config/i386/t-crtfm: Remove.
14892 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14893 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14894 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14895 * config/sparc/t-crtfm: Remove.
14897 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14898 (alpha*-*-freebsd*): Likewise.
14899 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14900 (x86_64-*-darwin*): Likewise.
14901 (i[34567]86-*-linux*): Likewise.
14902 (x86_64-*-linux*): Likewise.
14903 (x86_64-*-mingw*): Likewise.
14904 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14905 (ia64*-*-freebsd*): Likewise.
14906 (ia64*-*-linux*): Likewise.
14907 (mips64*-*-linux*): Likewise.
14908 (mips*-*-linux*): Likewise.
14909 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14910 (sparc64-*-linux*): Likewise.
14911 (sparc64-*-freebsd*): Likewise.
14913 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14915 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14916 * config/darwin-crt3.c: Move to ../libgcc/config.
14917 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14918 ($(T)crt3$(objext)): Remove.
14919 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14920 ($(T)crt2$(objext)): Remove.
14921 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14922 (powerpc64-*-darwin*): Likewise.
14924 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14926 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14928 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14929 (addsi_1_zext): This.
14931 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14933 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14934 * doc/tm.texi: Regenerate.
14935 * target.def (mergeable_rodata_prefix): New defhookpod.
14936 * varasm.c (mergeable_string_section, mergeable_constant_section):
14937 Use it. Allocate name with alloca.
14939 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14941 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14943 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14945 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14948 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14950 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14951 (count_type_elements): Delete.
14952 (complete_ctor_at_level_p): Declare.
14953 * expr.c (flexible_array_member_p): New function, split out from...
14954 (count_type_elements): ...here. Make static. Replace allow_flexarr
14955 parameter with for_ctor_p. When for_ctor_p is true, return the
14956 number of elements that should appear in the top-level constructor,
14957 otherwise return an estimate of the number of scalars.
14958 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14959 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14960 (complete_ctor_at_level_p): New function, borrowing union logic
14961 from old categorize_ctor_elements_1.
14962 (mostly_zeros_p): Return true if the constructor is not complete.
14963 (all_zeros_p): Update call to categorize_ctor_elements.
14964 * gimplify.c (gimplify_init_constructor): Update call to
14965 categorize_ctor_elements. Don't call count_type_elements.
14966 Unconditionally prevent clearing for variable-sized types,
14967 otherwise rely on categorize_ctor_elements to detect
14968 incomplete initializers.
14970 2011-07-13 Richard Guenther <rguenther@suse.de>
14972 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14973 the final type is integral.
14975 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14977 * sched-int.h (struct _dep): Add member cost.
14978 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14979 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14980 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14981 (sched_change_pattern): Reset it for dependent insns.
14983 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14985 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14986 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14987 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14988 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14989 (CRT0_S, MCRT0_S): Remove.
14990 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14993 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14995 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14997 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14999 * emit-rtl.c (push_to_sequence): Likewise.
15000 * haifa-sched.c (max_issue): Likewise.
15001 * matrix-reorg.c (add_allocation_site): Likewise.
15002 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15003 * reload.c (alternative_allows_const_pool_ref): Likewise.
15004 * sched-rgn.c (rgn_add_block): Likewise.
15005 (rgn_fix_recovery_cfg): Likewise.
15006 * tree.c (attribute_list_contained): Likewise.
15008 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.c: Tidy processor feature bitmasks.
15011 (m_P4_NOCONA): New.
15013 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15016 * cprop.c (find_implicit_sets): Correct the condition.
15018 2011-07-12 Richard Henderson <rth@redhat.com>
15021 * dwarf2out.h (dwarf_frame_regnum): Remove.
15022 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15023 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15024 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15025 (execute_dwarf2_frame): Initialize them.
15026 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15027 users of the macros with the variables.
15028 (expand_builtin_dwarf_sp_column): Revert last change.
15029 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15030 result of DWARF_FRAME_REGNUM into a local variable.
15032 2011-07-12 Richard Henderson <rth@redhat.com>
15035 * config/i386/i386.c (x86_output_mi_thunk): Use
15036 machopic_indirect_call_target instead of machopic_indirection_name
15039 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15040 Eric Botcazou <ebotcazou@adacore.com>
15042 * prefix.h: Wrap up in extern "C" block.
15044 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15046 AMD bdver2 Enablement
15047 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15048 (case ${target}): Add bdver2.
15049 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15050 -march=native recognize bdver2 processors.
15051 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15052 bdver2 def_and_undef
15053 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15055 (m_BDVER2): New definition.
15056 (m_AMD_MULTIPLE): Includes m_BDVER2.
15057 (initial_ix86_tune_features): Add bdver2 tuning.
15058 (processor_target_table): Add bdver2 entry.
15059 (static const char *const cpu_names): Add bdver2 entry.
15060 (ix86_option_override_internal): Add bdver2 instruction sets.
15061 (ix86_issue_rate): Add bdver2.
15062 (ix86_adjust_cost): Add bdver2.
15063 (has_dispatch): Add bdver2.
15064 * config/i386/i386.h (TARGET_BDVER2): New definition.
15065 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15066 (enum processor_type): Add PROCESSOR_BDVER2.
15067 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15068 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15071 2011-07-12 Richard Henderson <rth@redhat.com>
15074 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15075 destination address in memory on some paths.
15077 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15079 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15080 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15081 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15082 * function.c (locate_and_pad_parm): Take it into account.
15083 * target.def (function_arg_round_boundary): New hook.
15084 * targhooks.c (default_function_arg_round_boundary): New function.
15085 * targhooks.h (default_function_arg_round_boundary): Declare.
15086 * doc/tm.texi: Regenerate.
15088 2011-07-12 Richard Guenther <rguenther@suse.de>
15090 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15091 Do not perform no-op changes.
15093 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15095 * config/arm/predicates.md (neon_struct_operand): Make a normal
15097 (neon_struct_or_register_operand): New predicate.
15098 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15099 with neon_struct_or_register_operand.
15100 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15101 neon_struct_operand instead of memory_operand.
15103 2011-07-12 Martin Jambor <mjambor@suse.cz>
15105 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15106 * cgraph.c (cgraph_get_node_or_alias): Removed.
15107 (change_decl_assembler_name): Changed all calls to
15108 cgraph_get_node_or_alias to a call to cgraph_get_node.
15109 (cgraph_make_decl_local): Likewise.
15110 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15111 * varasm.c (default_binds_local_p_1): Likewise.
15112 (decl_binds_to_current_def_p): Likewise.
15114 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15116 PR tree-optimization/49712
15117 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15119 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15121 * genautomata.c (add_arc): Return void. All callers changed.
15122 (make_automaton): Remove dead code.
15124 2011-07-11 Richard Henderson <rth@redhat.com>
15126 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15127 (DW_FRAME_POINTER_REGNUM): New.
15128 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15129 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15131 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15132 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15133 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15135 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15136 * dwarf2out.h (dwarf_frame_regnum): New.
15137 (struct cfa_loc): Document the domain of the reg member.
15139 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15142 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15144 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15147 * dwarf2out.c (int_shift_loc_descriptor): New function.
15148 (int_loc_descriptor): If shorter, emit i as
15149 (i >> shift), shift, DW_OP_shl for suitable shift value.
15150 Similarly, try to optimize large negative values using
15151 DW_OP_neg of a positive value if shorter.
15152 (size_of_int_shift_loc_descriptor): New function.
15153 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15155 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15156 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15157 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15159 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15160 addend as added DW_OP_plus if it is shorter.
15162 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15165 (DTORS_SECTION_ASM_OP): Define.
15167 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15169 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15170 * config/t-dfprules: Move to ../libgcc/config.
15171 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15172 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15173 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15174 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15176 (i[34567]86-*-cygwin*): Likewise.
15177 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15178 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15179 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15180 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15181 D64PBIT_FUNCS, D128PBIT_FUNCS.
15183 2011-07-11 Richard Guenther <rguenther@suse.de>
15185 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15186 translate the source value-range through the conversion chain.
15188 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15190 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15192 2011-07-11 Arthur Loiret <aloiret@debian.org>
15194 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15195 a bi-arch compiler defaulting to 31-bit. In this case:
15196 (tmake_file): Add s390/t-linux64.
15197 * doc/install.texi: Add s390-linux to the list of targets supporting
15198 --enable-targets=all.
15200 2011-07-11 Arthur Loiret <aloiret@debian.org>
15201 Matthias Klose <doko@debian.org>
15203 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15204 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15205 (tm_file): Add mips/linux64.h.
15206 (tmake_file): Add mips/t-linux64.
15207 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15208 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15209 instead of hardcoded mabi=n32.
15210 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15211 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15214 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15216 * passes.c (init_optimization_passes): Add invariant motion pass
15217 after induction variable optimization.
15219 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15222 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15223 offsets 1..5 set cc0 in a usable way.
15225 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15227 * tree.h (call_expr_arg): Remove.
15228 (call_expr_argp): Likewise.
15230 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15232 * config/sparc/sparc.md (save_register_window_1): Rename to...
15233 (window_save): ...this.
15234 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15235 (emit_window_save): ...this.
15236 (sparc_expand_prologue): Adjust to above renaming.
15238 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15240 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15243 2011-07-10 Richard Henderson <rth@redhat.com>
15245 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15246 run final, instead of emitting text directly.
15248 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15250 * config/i386/i386.c (ix86_option_override_internal): Turn on
15251 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15252 small PIC models for TARGET_X32.
15254 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15257 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15261 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15262 stray notes and debug insns by using prev_nonnote_nondebug_insn
15263 instead of PREV_INSN.
15265 2011-07-09 Richard Henderson <rth@redhat.com>
15267 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15268 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15269 * dwarf2out.c: ... here.
15270 (output_all_cfis): Remove.
15271 (dwarf2out_switch_text_section): Use output_cfis directly.
15272 (size_of_locs): Export.
15273 (output_loc_sequence, output_loc_sequence_raw): Export.
15274 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15275 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15276 output_cfa_loc_raw): Move to ...
15277 * dwarfcfi.c: ... here.
15278 * dwarf2out.h: Update decls.
15280 2011-07-09 Richard Henderson <rth@redhat.com>
15282 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15283 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15284 * dwarf2cfi.c: ... here.
15285 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15286 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15287 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15288 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15289 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15291 2011-07-09 Richard Henderson <rth@redhat.com>
15293 * dwarf2cfi.c (cie_return_save): New.
15294 (queue_reg_save): Use compare_reg_or_pc.
15295 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15296 (dwarf2out_frame_debug_expr): Likewise.
15297 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15298 (initial_return_save): Likewise.
15299 (execute_dwarf2_frame): Save and restore initial return save from
15300 the cie to the fde.
15301 * config/mips/mips.c (mips_frame_set): Remove special case for
15302 DWARF_FRAME_RETURN_COLUMN.
15304 2011-07-09 Richard Henderson <rth@redhat.com>
15306 * dwarf2cfi.c (lookup_cfa): Remove.
15307 (execute_dwarf2_frame): Assert queues are empty on entry.
15308 Setup initial cfa directly, not via lookup_cfa.
15309 Don't clear args_size state here.
15311 2011-07-09 Richard Henderson <rth@redhat.com>
15313 * dwarf2cfi.c (add_cfi_vec): New.
15314 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15315 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15316 (execute_dwarf2_frame): Set add_cfi_vec.
15318 2011-07-09 Richard Henderson <rth@redhat.com>
15320 * defaults.h (ASM_COMMENT_START): Move here...
15321 * dwarf2asm.c: ... from here.
15322 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15323 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15324 * varasm.c: Likewise.
15326 2011-07-09 Richard Henderson <rth@redhat.com>
15329 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15330 (create_cfi_notes): ... do it here instead.
15332 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15335 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15336 (address_of_int_loc_descriptor): Use it.
15337 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15339 2011-07-09 Richard Henderson <rth@redhat.com>
15341 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15342 (prologue, epilogue): New.
15343 (return, *rts): New.
15344 (blockage, setd, seti): New.
15345 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15346 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15347 (pdp11_saved_regno): New.
15348 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15349 generate rtl instead of text.
15350 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15351 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15352 * config/pdp11/pdp11-protos.h: Update.
15354 2011-07-09 Richard Henderson <rth@redhat.com>
15356 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15357 try to insert an rtl prologue here.
15358 (rs6000_output_function_epilogue): Similarly.
15359 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15360 satisfy !TARGET_SCHED_PROLOG.
15361 (epilogue, sibcall_epilogue): Likewise.
15363 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15365 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15366 (FP_REG_P): Delete.
15367 (IN_OR_GLOBAL_P): Likewise.
15369 2011-07-08 Jason Merrill <jason@redhat.com>
15372 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15373 compound assignment.
15375 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15376 * cgraph.h: Declare it.
15377 * ipa.c (function_and_variable_visibility): Make sure thunks
15378 have the right visibility.
15380 2011-07-08 Richard Henderson <rth@redhat.com>
15383 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15384 any tablejump vector.
15387 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15388 end of the prologue.
15390 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15393 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15394 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15395 * config/rs6000/vector.md (vector_select_<mode>,
15396 vector_select_<mode>_uns): Change second operand of NE to
15397 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15398 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15399 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15400 zero_constant of the corresponding vector mode.
15401 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15404 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15406 * graphite-dependences.c (build_alias_set_powerset): Remove
15407 continue from loop, add one more assert.
15409 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15412 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15413 In particular, allow 8-bit values in r28 and r29.
15414 (avr_hard_regno_scratch_ok): Disallow any register that might be
15415 part of the frame pointer.
15416 (avr_hard_regno_rename_ok): Same.
15417 (avr_legitimate_address_p): Don't allow SUBREGs.
15419 2011-07-08 Julian Brown <julian@codesourcery.com>
15421 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15423 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15424 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15425 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15426 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15427 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15428 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15429 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15430 registers in big-endian mode.
15432 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15434 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15435 in terms of another.
15436 (write_attr_value): Write a cast if necessary.
15438 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15439 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15440 (REG_WORDS_BIG_ENDIAN): Document.
15441 * doc/tm.texi: Regenerate.
15442 * reload.c (operands_match_p): Take it into account.
15443 (reload_adjust_reg_for_mode): Likewise.
15444 * rtlanal.c (subreg_get_info): Likewise.
15446 2011-07-08 Richard Guenther <rguenther@suse.de>
15448 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15451 2011-07-08 Kai Tietz <ktietz@redhat.com>
15453 * fold-const.c (fold_truth_andor): Factored out truth_andor
15454 label from fold_binary as function.
15455 (fold_binary_loc): Replace truth_andor lable
15456 by function fold_truth_andor.
15458 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15460 PR middle-end/49519
15461 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15462 check if address is stored in register. If so - give up.
15463 (check_sibcall_argument_overlap_1): Do not perform check of
15464 overlapping when it is call to address.
15466 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15468 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15471 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15473 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15474 GET_MODE_BITSIZE where appropriate.
15475 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15476 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15477 expand_float, expand_fix): Likewise.
15478 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15479 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15480 * stor-layout.c (get_mode_bounds): Likewise.
15481 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15483 * convert.c (convert_to_integer): Likewise.
15484 * expmed.c (expand_shift_1): Likewise.
15486 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15489 * optabs.c (expand_binop): Tighten conditions for doubleword
15491 (widen_bswap): Assert that mode bitsize and precision are the same.
15492 * stor-layout.c (get_best_mode): Skip modes that have lower
15493 precision than bitsize.
15494 * recog.c (simplify_while_replacing): Assert that bitsize and
15495 precision are the same.
15497 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15499 * Makefile.in (LIBGCOV): Remove.
15500 (libgcc.mvars): Remove LIBGCOV.
15501 * libgov.c: Move to ../libgcc.
15503 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15505 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15507 2011-07-08 Martin Jambor <mjambor@suse.cz>
15509 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15510 is too big for total scalarization.
15512 2011-07-07 Richard Henderson <rth@redhat.com>
15514 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15515 (DBX_DEBUGGING_INFO): Undef.
15517 2011-07-07 Richard Henderson <rth@redhat.com>
15519 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15520 Handle some opcodes specially for debugging.
15521 * print-rtl.c: Include dwarf2out.h
15522 (print_rtx): Handle NOTE_INSN_CFI.
15523 * Makefile.in (print-rtl.o): Update.
15525 2011-07-07 Richard Henderson <rth@redhat.com>
15527 * tree-pass.h (pass_dwarf2_frame): Declare.
15528 * passes.c (init_optimization_passes): Add it.
15529 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15530 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15531 make static, do not call add_cfis_to_fde.
15532 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15533 dwarf2out_frame_init): Merge into...
15534 (execute_dwarf2_frame): ... here. New function.
15535 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15536 saved_do_cfi_asm to a tri-state variable.
15537 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15538 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15539 if it has yet to be done. Don't call dwarf2cfi_function_init.
15540 * dwarf2out.h, debug.h: Update decls.
15541 * final.c (final_start_function): Don't call
15542 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15543 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15544 * toplev.c (lang_dependent_init): Likewise.
15546 2011-07-07 Richard Henderson <rth@redhat.com>
15548 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15549 FDE_TABLE_INCREMENT): Replace with...
15550 (fde_vec): ... this, a new vector.
15551 (current_fde): Remove. Replace all users with cfun->fde.
15552 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15553 (size_of_aranges, dwarf2out_finish): Likewise.
15554 (dwarf2out_alloc_current_fde): Break out from ...
15555 (dwarf2out_begin_prologue): ... here.
15556 (dwarf2out_frame_init): Remove.
15557 * dwarf2cfi.c: Update all users of current_fde.
15558 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15559 * dwarf2out.h: Update decls.
15560 (dw_fde_node): Add fde_index member.
15561 * function.h (struct function): Add fde member.
15563 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15564 Richard Henderson <rth@redhat.com>
15566 * dwarf2cfi.c (add_cfi): Remove.
15567 (dwarf2out_cfi_label): Remove force argument. Only generate the
15569 (add_fde_cfi): Simplify the different code paths.
15570 (add_cie_cfi): New.
15571 (old_cfa, old_cfa_remember): New.
15572 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15573 (last_reg_save_label): Remove.
15574 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15575 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15576 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15577 dwarf2out_frame_debug_cfa_expression,
15578 dwarf2out_frame_debug_cfa_restore,
15579 dwarf2out_frame_debug_cfa_window_save,
15580 dwarf2out_frame_debug_expr): Remove label parameter.
15581 (cfi_label_required_p, add_cfis_to_fde): New.
15582 (dwarf2out_frame_debug_after_prologue): New.
15583 (dwarf2cfi_frame_init): Initialize old_cfa.
15584 (dwarf2out_frame_debug_restore_state): Likewise.
15585 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15586 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15587 * final.c (final_start_function): Call
15588 dwarf2out_frame_debug_after_prologue.
15590 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15591 Richard Henderson <rth@redhat.com>
15593 * dwarf2cfi.c (cfi_insn): New.
15594 (dwarf2out_cfi_label): Don't emit cfi label here.
15595 (add_fde_cfi): Create a NOTE_INSN_CFI.
15596 (dwarf2out_frame_debug): Setup cfi_insn.
15597 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15598 (dwarf2out_cfi_begin_epilogue): Make static.
15599 (dwarf2out_frame_debug_restore_state): Make static.
15600 * dwarf2out.c (output_cfi_directive): Make static.
15601 (dwarf2out_emit_cfi): New.
15602 * dwarf2out.h: Update.
15603 * final.c (final): Remove CFI notes.
15604 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15605 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15606 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15607 * insn-notes.def (NOTE_INSN_CFI): New.
15608 (NOTE_INSN_CFI_LABEL): New.
15609 * rtl.h (union rtunion_def): Add rt_cfi member.
15610 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15612 2011-07-07 Richard Henderson <rth@redhat.com>
15614 * dwarf2cfi.c: New file.
15615 * Makefile.in (OBJS): Add it.
15616 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15617 * gengtype.c (open_base_files): Include dwarf2out.h.
15618 * coretypes.h (enum var_init_status): Move from ...
15620 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15621 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15622 expand_builtin_dwarf_sp_column, init_return_column_size,
15623 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15624 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15625 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15626 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15627 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15628 compute_barrier_args_size, dwarf2out_args_size,
15629 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15630 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15631 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15632 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15633 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15634 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15635 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15636 dwarf2out_frame_debug_cfa_expression,
15637 dwarf2out_frame_debug_cfa_restore,
15638 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15639 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15640 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15641 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15642 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15643 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15644 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15645 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15646 dw_loc_descr_node): Move to dwarf2out.h.
15647 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15648 mem_loc_descriptor): Export.
15649 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15650 (dwarf2out_frame_init): Extract CIE generation code to
15651 dwarf2cfi_frame_init.
15653 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15656 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15657 MASK_V8PLUS, remove commented out flag and reorder.
15659 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15662 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15663 one non-complex and one complex argument, call c_save_expr on both
15666 2011-07-07 Martin Jambor <mjambor@suse.cz>
15668 PR middle-end/49495
15669 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15670 (verify_cgraph_node): Some functinality moved to
15671 verify_edge_corresponds_to_fndecl, call it.
15673 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15675 * config.gcc (*local*): Remove.
15676 * doc/install-old.texi: Don't mention local configurations.
15678 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15681 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15682 referencing debug insns that have been reset.
15683 (dead_debug_insert_before): Don't assert reg is non-NULL,
15684 instead return immediately if it is NULL.
15686 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15688 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15690 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15692 * hw-doloop.c: New file.
15693 * hw-doloop.h: New file.
15694 * Makefile.in (OBJS): Add hw-doloop.o.
15695 (hw-doloop.o): New rule.
15696 ($(obj_out_file)): Add hw-doloop.h dependency.
15697 * config/bfin/bfin.c: Include "hw-doloop.h".
15698 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15699 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15700 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15701 type changed to hwloop_info. Return bool, true if the loop was
15702 successfully optimized. Remove code that was moved to
15703 hw-doloop.c, and adjust other parts.
15704 (hwloop_fail): New static function, containing parts that used
15705 to be in bfin_optimize_loop.
15706 (bfin_discover_loop, bfin_discover_loops, free_loops,
15707 bfin_reorder_loops): Remove.
15708 (hwloop_pattern_reg): New static function.
15709 (bfin_doloop_hooks): New variable.
15710 (bfin_reorg_loops): Remove most code, call reorg_loops.
15711 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15712 loop counter is a memory_operand.
15714 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15716 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15718 * configure.ac: Mention x86-64 for --with-multilib-list.
15719 * configure: Regenerated.
15721 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15722 (SPEC_32): Likewise.
15723 (ASM_SPEC): Likewise.
15724 (LINK_SPEC): Likewise.
15725 (TARGET_THREAD_SSP_OFFSET): Likewise.
15726 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15729 * config/i386/i386.h (TARGET_X32): New.
15730 (TARGET_LP64): New.
15731 (LONG_TYPE_SIZE): Likewise.
15732 (POINTER_SIZE): Likewise.
15733 (POINTERS_EXTEND_UNSIGNED): Likewise.
15734 (OPT_ARCH64): Support x32.
15735 (OPT_ARCH32): Likewise.
15737 * config/i386/i386.opt (mx32): New.
15739 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15740 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15741 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15742 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15744 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15745 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15746 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15748 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15750 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15752 * doc/invoke.texi: Document -mx32.
15754 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15756 * doc/invoke.texi (mwords-little-endian): Deprecate.
15757 * config/arm/arm.opt (mwords-little-endian): Likewise.
15758 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15759 of -mwords-little-endian.
15761 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15763 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15764 an old reload register completely defines the required value.
15766 2011-07-07 Richard Guenther <rguenther@suse.de>
15768 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15771 2011-07-07 Richard Guenther <rguenther@suse.de>
15773 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15774 (simplify_stmt_using_ranges): Call it.
15776 2011-07-07 Kai Tietz <ktietz@redhat.com>
15778 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15779 (lookup_logical_inverted_value): Likewise.
15780 (simplify_bitwise_binary_1): Likewise.
15781 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15783 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15785 * gcc.c (%[Spec]): Don't document.
15786 (struct spec_list): Update comment.
15787 (do_spec_1): Don't handle %[Spec].
15788 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15792 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15793 default based on TARGET_ASM_NAMED_SECTION.
15794 * common/common-target.def (have_named_sections): Default to true.
15795 * common/config/default-common.c: Don't include tm.h.
15796 * common/config/picochip/picochip-common.c
15797 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15798 * common/config/m32c/m32c-common.c: Remove.
15799 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15800 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15801 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15802 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15803 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15804 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15805 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15807 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15809 PR middle-end/49640
15810 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15811 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15813 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15815 PR libmudflap/49550
15816 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15818 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15821 * configure.ac (gcc_cv_as_hidden): Also accept
15822 x86_64-*-solaris2.1[0-9]*.
15823 (gcc_cv_as_cfi_directive): Likewise.
15824 (gcc_cv_as_comdat_group_group): Likewise.
15825 (set_have_as_tls): Likewise.
15826 * configure: Regenerate.
15827 * config.gcc (i[34567]86-*-solaris2*): Also handle
15828 x86_64-*-solaris2.1[0-9]*.
15829 * config.host (i[34567]86-*-solaris2*): Likewise.
15830 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15831 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15832 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15833 (TARGET_LD_EMULATION): Use it.
15834 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15835 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15836 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15837 (ASM_CPU64_DEFAULT_SPEC): Define.
15838 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15839 (ASM_SPEC): Redefine.
15840 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15841 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15842 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15843 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15845 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15847 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15849 * config/sol2.h (ASM_SPEC): Split into ...
15850 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15851 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15852 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15853 (ASM_SPEC): Use ASM_SPEC_BASE.
15854 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15856 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15858 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15859 const_int_operand. Ditto for peep2 producing this insn.
15860 Add argument to output_reload_insisf call.
15861 (*movsi,*movsf): Add argument to output_movsisf call.
15862 (*reload_insf): New insn and new peep2 to produce it.
15863 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15864 (output_reload_insisf): Change prototype.
15865 * config/avr/avr.c (avr_asm_len): New function.
15866 (output_reload_insisf): Rewrite.
15867 (output_movsisf): Change prototype. output_reload_insisf for
15868 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15869 (adjust_insn_length): Add argument to output_movsisf and
15870 output_reload_insisf call.
15872 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15874 * emit-rtl.c (paradoxical_subreg_p): New function.
15875 * rtl.h (paradoxical_subreg_p): Declare.
15876 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15877 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15878 * cse.c (record_jump_cond, cse_insn): Likewise.
15879 * expr.c (force_operand): Likewise.
15880 * rtlanal.c (num_sign_bit_copies1): Likewise.
15881 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15882 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15883 (push_reload): Use precision to check for paradoxical subregs.
15884 * expmed.c (extract_bit_field_1): Likewise.
15886 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15887 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15888 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15889 simplify_set, simplify_logical, expand_compound_operation,
15890 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15891 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15892 record_value_for_reg): Likewise.
15893 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15894 * simplify-rtx. c (simplify_unary_operation_1,
15895 simplify_binary_operation_1, simplify_const_relational_operation):
15898 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15899 instead of GET_MODE_BITSIZE where appropriate.
15900 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15901 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15902 init_num_sign_bit_copies_in_rep): Likewise.
15903 * cse.c (fold_rtx, cse_insn): Likewise.
15904 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15905 * simplify-rtx.c (simplify_unary_operation_1,
15906 simplify_const_unary_operation, simplify_binary_operation_1,
15907 simplify_const_binary_operation, simplify_ternary_operation,
15908 simplify_const_relational_operation, simplify_subreg): Likewise.
15909 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15910 simplify_if_then_else, simplify_set, expand_compound_operation,
15911 expand_field_assignment, make_extraction, if_then_else_cond,
15912 make_compound_operation, force_to_mode, make_field_assignment,
15913 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15914 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15915 simplify_comparison, record_promoted_value, simplify_compare_const,
15916 record_dead_and_set_regs_1): Likewise.
15919 * simplify-rtx.c (simplify_const_binary_operation): Use the
15920 shift_truncation_mask hook instead of performing modulo by width.
15921 Compare against mode precision, not bitsize.
15922 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15923 Use shift_truncation_mask instead of constructing the value manually.
15925 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15927 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15929 (rs6000_save_toc_in_prologue_p): Ditto.
15931 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15932 up the static chain (r11) during indirect function calls.
15933 (-msave-toc-indirect): New undocumented debug switch.
15935 * config/rs6000/rs6000.c (struct machine_function): Add
15936 save_toc_in_prologue field to note whether the prologue needs to
15937 save the TOC value in the reserved stack location.
15938 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15939 to save the TOC in the prologue, do so.
15940 (rs6000_trampoline_init): Don't allow creating AIX style
15941 trampolines if -mno-r11 is in effect.
15942 (rs6000_call_indirect_aix): New function to create AIX style
15943 indirect calls, adding support for -mno-r11 to suppress loading
15944 the static chain, and saving the TOC in the prologue instead of
15946 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15947 TOC in the prologue.
15949 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15951 (TOC_REGNUM): Ditto.
15952 (STATIC_CHAIN_REGNUM): Ditto.
15953 (ARG_POINTER_REGNUM): Ditto.
15954 (SFP_REGNO): Delete, unused.
15955 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15956 function descriptor offsets.
15957 (TOC_SAVE_OFFSET_64BIT): Ditto.
15958 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15959 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15960 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15961 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15962 (ptrload): New mode attribute for the appropriate load of a pointer.
15963 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15964 (call_indirect_aix64): Ditto.
15965 (call_value_indirect_aix32): Ditto.
15966 (call_value_indirect_aix64): Ditto.
15967 (call_indirect_nonlocal_aix32_internal): Ditto.
15968 (call_indirect_nonlocal_aix32): Ditto.
15969 (call_indirect_nonlocal_aix64_internal): Ditto.
15970 (call_indirect_nonlocal_aix64): Ditto.
15971 (call): Rewrite AIX indirect function calls. Add support for
15972 eliminating the static chain, and for moving the save of the TOC
15973 to the function prologue.
15974 (call_value): Ditto.
15975 (call_indirect_aix<ptrsize>): Ditto.
15976 (call_indirect_aix<ptrsize>_internal): Ditto.
15977 (call_indirect_aix<ptrsize>_internal2): Ditto.
15978 (call_indirect_aix<ptrsize>_nor11): Ditto.
15979 (call_value_indirect_aix<ptrsize>): Ditto.
15980 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15981 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15982 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15983 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15984 (call_nonlocal_aix64): Ditto.
15986 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15987 -mno-r11 documentation.
15989 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15992 * doc/extend.texi (Compound Literals): Fix typo.
15994 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15996 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15998 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16000 * configure.ac (plugin-version.h): Generate
16001 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16002 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16005 * configure: Regenerate.
16007 * doc/plugins.texi (Building GCC plugins): Mention
16008 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16010 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16012 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16013 * combine.c (make_extraction, gen_lowpart_or_truncate,
16014 apply_distributive_law, simplify_comparison,
16015 reg_truncated_to_mode, record_truncated_value): Use it.
16016 * cse.c (notreg_cost): Likewise.
16017 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16018 * expr.c (convert_move, convert_modes): Likewise.
16019 * optabs.c (expand_binop, expand_unop): Likewise.
16020 * postreload.c (move2add_last_label): Likewise.
16021 * regmove.c (optimize_reg_copy_3): Likewise.
16022 * rtlhooks.c (gen_lowpart_general): Likewise.
16023 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16025 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16027 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16029 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16031 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16032 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16033 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16034 (simplify_const_unary_operation, simplify_binary_operation_1,
16035 simplify_const_binary_operation, simplify_const_relational_operation):
16036 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16037 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16038 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16039 simplify_shift_const_1, simplify_comparison): Likewise.
16040 * expr.c (convert_modes): Likewise.
16041 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16042 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16043 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16045 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16047 2011-07-06 Richard Guenther <rguenther@suse.de>
16049 PR tree-optimization/49645
16050 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16051 register variables.
16052 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16053 in type qualification here ...
16054 (copy_reference_ops_from_ref): ... not here.
16055 (vn_reference_lookup_3): ... or here.
16056 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16057 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16059 2011-07-06 Ian Lance Taylor <iant@google.com>
16061 * doc/install.texi (Configuration): It's
16062 --enable-gnu-indirect-function, not --enable-indirect-function.
16064 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16066 * simplify-rtx.c (simplify_const_binary_operation): Use the
16067 shift_truncation_mask hook instead of performing modulo by width.
16068 Compare against mode precision, not bitsize.
16069 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16070 Use shift_truncation_mask instead of constructing the value manually.
16072 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16074 PR middle-end/47383
16075 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16076 address computation and convert to address_mode if needed.
16078 2011-07-06 Richard Guenther <rguenther@suse.de>
16080 * tree.c (build_common_tree_nodes_2): Merge with
16081 build_common_tree_nodes.
16082 * tree.h (build_common_tree_nodes): Adjust prototype.
16083 (build_common_tree_nodes_2): Remove.
16084 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16085 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16087 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16089 PR tree-optimization/49618
16090 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16091 t recurse on the decl.
16092 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16093 return true if expr isn't known to be defined in current
16094 TU or some other LTO partition.
16096 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16098 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16099 override CASE_VALUES_THRESHOLD.
16101 * stmt.c (toplevel): Include params.h.
16102 (case_values_threshold): Use the --param case-values-threshold
16103 value if non-zero, otherwise use machine dependent value.
16104 (expand_case): Use case_values_threshold.
16106 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16108 * doc/invoke.texi (--param case-values-threshold): Document.
16110 2011-07-05 Richard Henderson <rth@redhat.com>
16112 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16113 (dwarf2out_flush_queued_reg_saves): Make static.
16114 (dwarf2out_reg_save): Remove.
16115 (dwarf2out_return_save): Remove.
16116 (dwarf2out_return_reg): Remove.
16117 (dwarf2out_reg_save_reg): Remove.
16118 (dwarf2out_def_cfa): Merge into ...
16119 (dwarf2out_frame_init): ... here.
16120 * dwarf2out.h, tree.h: Remove declarations as necessary.
16122 2011-07-05 Richard Henderson <rth@redhat.com>
16124 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16125 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16126 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16129 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16130 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16131 (process_epilogue): Don't call dwarf2out_def_cfa.
16133 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16134 indicate the return address save.
16135 (process_cfa_register): Likewise.
16137 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16138 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16140 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16141 for ar.pfs save at alloc insn.
16143 2011-07-05 Richard Henderson <rth@redhat.com>
16145 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16146 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16147 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16148 stack pointer save.
16149 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16150 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16151 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16152 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16154 2011-07-05 Richard Henderson <rth@redhat.com>
16156 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16157 VUNSPEC_* constants here instead of via define_constants.
16158 (VUNSPEC_PEM): New constant.
16159 (procedure_entry_mask): New insn.
16160 (prologue): New expander.
16161 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16162 (vax_expand_prologue): Rename from vax_output_function_prologue;
16163 emit rtl instead of text.
16164 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16165 (print_operand): Add 'x' prefix.
16167 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16169 PR middle-end/47715
16170 * calls.c (precompute_register_parameters): Promote the function
16171 argument before checking non-legitimate constant.
16173 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16175 PR tree-optimization/47654
16176 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16177 (lst_do_strip_mine_loop): Return an int.
16178 (lst_do_strip_mine): Same.
16179 (scop_do_strip_mine): Same.
16180 (scop_do_block): Loop blocking should strip-mine at least two loops.
16181 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16182 (scop_do_interchange): Same.
16183 * graphite-poly.h (scop_do_interchange): Update declaration.
16184 (scop_do_strip_mine): Same.
16186 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16189 (precision_for_interval): Removed.
16190 (gcc_type_for_interval): Use mpz_sizeinbase.
16192 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16194 * graphite-ppl.h (value_max): Correct computation of max.
16196 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16198 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16200 2011-07-05 Richard Guenther <rguenther@suse.de>
16202 * c-decl.c (c_init_decl_processing): Defer building common
16203 tree nodes to c_common_nodes_and_builtins.
16205 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16207 PR tree-optimization/49580
16208 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16209 the loop's number of iterations.
16210 * tree-parloops.c (transform_to_exit_first_loop): Add the
16211 handling of the loop's number of iterations before the call
16212 to gimple_duplicate_sese_tail.
16213 Insert the stmt caclculating the new rhs of the loop's
16214 condition stmt to the preheader instead of iters_bb.
16216 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16218 PR rtl-optimization/47449
16219 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16220 register nor zero/sign extended hard register.
16222 2011-07-05 Richard Guenther <rguenther@suse.de>
16224 PR tree-optimization/49518
16225 PR tree-optimization/49628
16226 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16227 irrelevant and invariant data-references.
16228 (vect_analyze_data_ref_access): For invariant loads clear the
16231 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16233 PR rtl-optimization/49619
16234 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16235 pass VOIDmode as op0_mode to recursive call, and return temp even
16236 when different from tor, just if it is not IOR of the original
16239 PR rtl-optimization/49472
16240 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16241 negating MULT, negate the second operand instead of first.
16242 (simplify_binary_operation_1) <case MULT>: If one operand is
16243 a NEG and the other is MULT, don't attempt to optimize by negation
16244 of the MULT operand if it only moves the NEG operation around.
16247 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16248 get_current_def return value if it can't be trusted to be
16249 the current value of the variable in the current bb.
16251 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16254 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16255 general register to memory for !TARGET_INTER_UNIT_MOVES.
16257 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16260 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16261 instead of TREE_READONLY.
16263 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16265 * doc/extend.texi (AVR Built-in Functions): Update documentation
16266 of __builtin_avr_fmul*.
16267 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16268 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16269 * config/avr/avr.md (fmul): Rename to fmul_insn.
16270 (fmuls): Rename to fmuls_insn.
16271 (fmulsu): Rename to fmulsu_insn.
16272 (fmul,fmuls,fmulsu): New expander.
16273 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16274 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16275 * config/avr/libgcc.S (__fmul): New function.
16276 (__fmuls): New function.
16277 (__fmulsu,__fmulsu_exit): New function.
16279 2011-07-04 Richard Guenther <rguenther@suse.de>
16281 PR tree-optimization/49615
16282 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16283 basic-block index check.
16285 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16287 * longlong.h (count_leading_zeros, count_trailing_zeros,
16288 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16291 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16293 PR tree-optimization/49610
16294 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16297 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16298 Olivier Hainque <hainque@adacore.com>
16299 Nicolas Setton <setton@adacore.com>
16301 * tree.h (TYPE_ARTIFICIAL): New flag.
16302 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16303 the DIE of the type if it is artificial.
16304 (gen_array_type_die): Likewise.
16305 (gen_enumeration_type_die): Likewise.
16306 (gen_struct_or_union_type_die): Likewise.
16307 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16308 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16310 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16312 * tree-object-size.c (pass_through_call): Handle
16313 BUILT_IN_ASSUME_ALIGNED.
16315 2011-07-01 Martin Jambor <mjambor@suse.cz>
16317 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16319 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16321 PR middle-end/48016
16322 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16323 for stack save area.
16324 * function.c (expand_function_start): Likewise.
16326 2011-07-01 Richard Guenther <rguenther@suse.de>
16328 PR middle-end/49596
16329 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16330 may have unknown refs.
16332 2011-07-01 Kai Tietz <ktietz@redhat.com>
16334 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16336 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16338 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16339 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16340 (Specific, mips-sgi-irix6): Likewise.
16342 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16344 PR libmudflap/49549
16345 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16347 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16349 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16350 [idx]= and [idx1 ... idx2]= before initializers if needed for
16351 array initializers.
16353 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16355 * config.gcc (score-*-elf): Remove score7.o.
16356 * config/score/t-score-elf: Likewise.
16357 * config/score/score.c: Merge score7 to score.c and
16358 remove forwarding functions.
16359 * config/score/score7.c: Deleted.
16360 * config/score/score7.h: Deleted.
16362 2011-07-01 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/49603
16365 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16367 2011-06-30 Martin Jambor <mjambor@suse.cz>
16369 * tree-sra.c (struct access): Rename total_scalarization to
16370 grp_total_scalarization
16371 (completely_scalarize_var): New function.
16372 (sort_and_splice_var_accesses): Set total_scalarization in the
16373 representative access.
16374 (analyze_access_subtree): Propagate total scalarization accross the
16375 tree, no holes in totally scalarized trees, simplify coverage
16377 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16378 of completely_scalarize_record.
16380 2011-06-30 Richard Henderson <rth@redhat.com>
16382 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16383 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16384 * config/i386/i386.c: Don't include dwarf2out.h.
16385 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16386 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16387 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16388 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16389 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16391 2011-06-30 Richard Henderson <rth@redhat.com>
16393 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16394 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16395 * final.c (final_scan_insn): Look for it, and invoke
16396 dwarf2out_frame_debug before the insn if found.
16398 2011-06-30 Richard Henderson <rth@redhat.com>
16400 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16401 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16403 2011-06-30 Richard Henderson <rth@redhat.com>
16405 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16406 Define a vector of this type.
16407 (regs_saved_in_regs): Use a VEC.
16408 (num_regs_saved_in_regs): Remove.
16409 (compare_reg_or_pc): New.
16410 (record_reg_saved_in_reg): Split out from...
16411 (dwarf2out_flush_queued_reg_saves): ... here.
16412 (clobbers_queued_reg_save): Update for VEC.
16413 (reg_saved_in): Likewise.
16414 (dwarf2out_frame_debug_init): Likewise.
16415 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16416 (dwarf2out_frame_debug_cfa_register): Likewise.
16418 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16420 PR tree-optimization/49572
16421 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16422 type of the RHS instead of that of the LHS for the expression type.
16424 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16426 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16429 2011-06-30 Richard Guenther <rguenther@suse.de>
16431 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16432 * tree-ssa-structalias.c (create_variable_info_for): Do not
16433 add initial constraints for non-var-decls. Properly handle
16434 globals in other ltrans partitions.
16435 (intra_create_variable_infos): Manually create constraints for
16436 the fake no-alias parameter.
16437 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16438 and assert there are no clones.
16440 2011-06-30 Richard Guenther <rguenther@suse.de>
16442 PR tree-optimization/46787
16443 * tree-data-ref.c (dr_address_invariant_p): Remove.
16444 (find_data_references_in_stmt): Invariant accesses are ok now.
16445 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16446 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16449 2011-06-30 Martin Jambor <mjambor@suse.cz>
16451 PR tree-optimization/49094
16452 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16453 (build_accesses_from_assign): Use it.
16455 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16458 handling of BUILT_IN_ASSUME_ALIGNED.
16461 * dwarf2out.c (output_abbrev_section): Don't return early
16462 if abbrev_die_table_in_use is 1.
16463 (dwarf2out_finish): Instead don't call output_abbrev_section
16464 nor emit abbrev_section_label in that case.
16466 2011-06-30 Nick Clifton <nickc@redhat.com>
16468 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16471 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16473 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16474 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16476 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16478 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16479 both pattern and original statements if necessary.
16480 (vect_transform_loop): Likewise.
16481 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16482 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16483 Mark the pattern statement only if the original statement doesn't
16485 (process_use): Call vect_mark_relevant with additional parameter.
16486 (vect_mark_stmts_to_be_vectorized): Likewise.
16487 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16488 (vect_analyze_stmt): Handle both pattern and original statements
16490 (vect_transform_stmt): Don't store vectorized pattern statement
16491 in the original statement.
16492 (vect_is_simple_use_1): Use related pattern statement only if the
16493 original statement is irrelevant.
16494 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16496 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16498 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16500 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16502 (TARGET_AVX128_OPTIMAL): New definition.
16503 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16504 X86_TUNE_AVX128_OPTIMAL entry.
16505 (ix86_option_override_internal): Enable the generation
16506 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16507 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16508 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16510 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16512 PR tree-optimization/49539
16513 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16514 names by means of stmt_references_abnormal_ssa_name.
16515 (associate_plusminus): Call can_propagate_from before propagating
16516 from definition statements.
16517 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16519 2011-06-29 Richard Guenther <rguenther@suse.de>
16521 * doc/invoke.texi: Document -scev dump modifier.
16522 * tree-pass.h (TDF_SCEV): New dump flag.
16523 * tree-dump.c (dump_option_value_in): Add scev.
16524 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16525 * tree-scalar-evolution.c: Likewise.
16527 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16529 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16530 (cxa_type_match): Correct declaration.
16531 (__gnu_unwind_pr_common): Reconstruct additional indirection
16532 when __cxa_type_match returns succeeded_with_ptr_to_base.
16534 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16536 PR rtl-optimization/49114
16537 * reload.c (struct replacement): Remove SUBREG_LOC member.
16538 (push_reload): Do not set it.
16539 (push_replacement): Likewise.
16540 (subst_reload): Remove dead code.
16541 (copy_replacements): Remove assertion.
16542 (copy_replacements_1): Do not handle SUBREG_LOC.
16543 (move_replacements): Likewise.
16544 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16545 Detect subregs via recursive descent instead of via SUBREG_LOC.
16547 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16549 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16550 default_encode_section_info.
16552 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16554 PR tree-optimization/49545
16555 * builtins.c (get_object_alignment_1): Update function comment.
16556 Do not use DECL_ALIGN for functions, but test
16557 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16558 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16559 for functions here.
16560 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16562 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16565 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16566 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16568 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16571 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16572 about uninitialized data attributed 'progmem' from here...
16573 (avr_encode_section_info): ...to this new function.
16574 (TARGET_ENCODE_SECTION_INFO): New define.
16575 (avr_section_type_flags): For data in ".progmem.data", remove
16576 section flag SECTION_WRITE.
16578 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16580 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16582 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16583 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16584 (__umulhisi3): Ditto.
16585 * config/avr/avr.md (mulhisi3): New insn expender.
16586 (umulhisi3): New insn expender.
16587 (*mulhisi3_call): New insn.
16588 (*umulhisi3_call): New insn.
16590 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16592 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16594 2011-06-28 Richard Henderson <rth@redhat.com>
16596 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16597 all code and arguments that handled pushes. Update all callers.
16599 2011-06-28 Richard Henderson <rth@redhat.com>
16601 * config/arm/arm.c (arm_output_function_prologue): Don't call
16602 thumb1_output_function_prologue.
16603 (arm_expand_prologue): Avoid dead store.
16604 (number_of_first_bit_set): Use ctz_hwi.
16605 (thumb1_emit_multi_reg_push): New.
16606 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16607 to emit the entire prologue as rtl.
16608 (thumb1_output_interwork): Split out from
16609 thumb1_output_function_prologue.
16610 (thumb1_output_function_prologue): Remove.
16611 (arm_attr_length_push_multi): Handle thumb1.
16612 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16613 (prologue_thumb1_interwork): New.
16614 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16615 * config/arm/predicates.md (push_mult_memory_operand): New.
16617 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16619 * config/sparc/sync.md (*stbar): Delete.
16620 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16622 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16624 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16626 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16628 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16629 (TARGET_64BIT_DEFAULT): Define.
16630 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16632 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16634 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16636 * common.opt (in_lto_p): New Variable entry.
16637 * flags.h (in_lto_p): Move to common.opt.
16638 * gcc.c: Include params.h.
16639 (set_option_handlers): Also use common_handle_option and
16640 target_handle_option.
16641 (main): Call global_init_params, finish_params and init_options_struct.
16642 * opts.c (debug_type_names): Move from toplev.c.
16643 (print_filtered_help): Access quiet_flag through opts pointer.
16644 (common_handle_option): Return early in the driver for some options.
16645 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16647 * toplev.c (in_lto_p): Move to common.opt.
16648 (debug_type_names): Move to opts.c.
16649 * Makefile.in (OBJS): Remove opts.o.
16650 (OBJS-libcommon-target): Add opts.o.
16651 (gcc.o): Update dependencies.
16653 2011-06-28 Kai Tietz <ktietz@redhat.com>
16655 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16657 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16659 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16660 with '=' constraint modifier.
16661 (*divdf3_vfp): Likewise.
16662 ("*mulsf3_vfp"): Likewise.
16663 ("*muldf3_vfp"): Likewise.
16664 ("*mulsf3negsf_vfp"): Likewise.
16665 ("*muldf3negdf_vfp"): Likewise.
16667 2011-06-28 Nick Clifton <nickc@redhat.com>
16669 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16670 relaxation when performing an incremental link.
16672 2011-06-28 Kai Tietz <ktietz@redhat.com>
16674 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16675 within BB from last to first.
16677 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16679 * genattr-common.c: New. Based on genattr.c.
16680 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16681 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16682 (opts.o): Update dependencies.
16683 (.PRECIOUS): Add insn-attr-common.h.
16684 (simple_rtl_generated_h): Add insn-attr-common.h.
16685 (build/genattr-common.o): New.
16686 (genprogrtl): Add attr-common.
16687 * genattr.c (main): Include insn-attr-common.h. Don't generate
16688 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16689 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16691 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16693 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16694 avr-*-* and avr-*-rtems* targets.
16696 * config/avr/elf.h: New file.
16697 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16698 (TARGET_ASM_SELECT_SECTION): Define.
16699 (INIT_SECTION_ASM_OP): Undefine.
16700 (FINI_SECTION_ASM_OP): Undefine.
16701 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16702 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16703 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16704 * config/avr/avr.h:
16705 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16706 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16707 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16708 (STRING_LIMIT): Move to elf.h.
16709 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16710 (ASM_DECLARE_OBJECT_NAME): Remove.
16712 (ASM_OUTPUT_SKIP): Remove.
16713 (DWARF2_DEBUGGING_INFO): Remove.
16714 (OBJECT_FORMAT_ELF): Remove.
16715 (USER_LABEL_PREFIX): Remove.
16716 (ASM_OUTPUT_EXTERNAL): Remove.
16717 (ASM_OUTPUT_ASCII): Remove.
16718 (TYPE_ASM_OP): Remove.
16719 (SIZE_ASM_OP): Remove.
16720 (WEAK_ASM_OP): Remove.
16721 (STRING_ASM_OP): Remove.
16722 (SET_ASM_OP): Remove.
16723 (ASM_WEAKEN_LABEL): Remove.
16724 (TYPE_OPERAND_FMT): Remove.
16725 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16726 (ASM_FINISH_DECLARE_OBJECT): Remove.
16727 (NO_DOLLAR_IN_LABEL): Remove.
16728 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16729 (ASM_OUTPUT_CASE_LABEL): Remove.
16730 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16731 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16732 (gas_output_ascii): Remove.
16733 (gas_output_limited_string): Remove.
16734 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16735 * config/avr/avr-protos.h
16736 (gas_output_ascii): Remove prototye.
16737 (gas_output_limited_string): Remove prototype.
16739 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16742 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16745 2011-06-27 Jan Hubicka <jh@suse.cz>
16747 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16748 node instead of references in node.
16750 2011-06-27 Richard Henderson <rth@redhat.com>
16752 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16753 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16756 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16758 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16760 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16761 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16762 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16763 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16764 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16765 (evaluate_stmt, execute_fold_all_builtins): Handle
16766 BUILT_IN_ASSUME_ALIGNED.
16767 * tree-ssa-dce.c (propagate_necessity): Likewise.
16768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16769 call_may_clobber_ref_p_1): Likewise.
16770 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16771 (expand_builtin_assume_aligned): New function.
16772 * doc/extend.texi (__builtin_assume_aligned): Document.
16775 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16776 and l has two DEBUG_INSN owned locs instead of just one, adjust
16777 the second location's setting_insn too.
16779 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16781 PR libmudflap/38738
16782 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16784 2011-06-27 Nick Clifton <nickc@redhat.com>
16786 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16787 bit position of highest bit set into a count of the high zero bits.
16789 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16791 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16793 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16796 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16799 2011-06-27 Richard Guenther <rguenther@suse.de>
16801 PR tree-optimization/49394
16802 * passes.c (execute_one_pass): Restore current_pass after
16803 applying IPA transforms.
16805 2011-06-27 Kai Tietz <ktietz@redhat.com>
16807 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16808 out of type precision after operation.
16809 (find_bswap): Take for limit value the integer auto-promotion
16812 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16814 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16815 forward scan as well.
16817 2011-06-27 Tristan Gingold <gingold@adacore.com>
16820 * config/vms/vms-protos.h: New file.
16821 * config/vms/vms-crtlmap.map: New file.
16822 * config/vms/vms.c: New file.
16823 * config/vms/make-crtlmap.awk: New file.
16824 * config/vms/vms-crtl.h: File removed.
16825 * config/vms/vms-crtl-64.h: File removed.
16826 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16827 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16828 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16829 clear some builtins on VMS. Calls vms_patch_builtins.
16830 (avms_asm_output_external): Remove.
16831 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16832 (struct crtl_name_spec): Remove
16833 (DO_CTRL_NAMES): Remove.
16834 * config/ia64/vms.h (struct crtl_name_spec): Remove
16835 (DO_CTRL_NAMES): Remove.
16836 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16837 clear some builtins on VMS. Calls vms_patch_builtins.
16838 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16839 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16840 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16842 2011-06-27 Tristan Gingold <gingold@adacore.com>
16844 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16847 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16849 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16850 the function receives nonlocal gotos.
16852 2011-06-27 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/49536
16855 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16856 For non-scalar inner types use a scalar type according to
16857 the scalar inner mode.
16859 2011-06-27 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/49365
16862 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16864 2011-06-27 Richard Guenther <rguenther@suse.de>
16866 PR tree-optimization/49169
16867 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16868 the alignment of function decls.
16870 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16873 * config/darwin.c (darwin_mergeable_string_section): Place string
16874 constants in '.cstring' rather than '.const' when CF/NSStrings are
16877 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16879 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16880 (emit_save_register_window): Likewise.
16881 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16882 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16883 Swap back %o7/%i7 in register naming.
16885 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16888 * config/darwin.c (darwin_override_options): Improve warning when
16889 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16890 is given with fpie/fPIE.
16891 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16892 * config/darwin9.h (PIE_SPEC): New.
16894 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16896 * timevar.c (timevar_print): Increase width for display of timevar
16899 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16902 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16903 instead of TYPE_CHAIN for chain_next for types.
16905 2011-06-24 Richard Henderson <rth@redhat.com>
16907 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16908 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16909 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16910 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16911 (sparc_flat_expand_prologue): Emit individual instructions
16912 instead of one of the above.
16914 2011-06-24 Easwaran Raman <eraman@google.com>
16916 PR rtl-optimization/49429
16918 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16919 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16920 used to copy y into x.
16921 * calls.c (initialize_argument_information): Mark
16922 an argument addressable if it is passed by invisible reference.
16923 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16924 if it is passed by reference.
16926 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16928 PR rtl-optimization/49504
16929 * rtlanal.c (nonzero_bits1): Properly handle addition or
16930 subtraction of a pointer in Pmode if pointers extend unsigned.
16931 (num_sign_bit_copies1): Likewise.
16933 2011-06-24 Martin Jambor <mjambor@suse.cz>
16935 PR tree-optimizations/49516
16936 * tree-sra.c (sra_modify_assign): Choose the safe path for
16937 aggregate copies if we also did scalar replacements.
16939 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16942 * config/arm/predicates.md (add_operator): New.
16943 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16945 2011-06-24 Andi Kleen <ak@linux.intel.com>
16947 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16948 parameter. Split up ifs and report reason in *msg.
16950 (find_var_candiate): Add msg variable.
16951 Split up ifs and report reason to reject.
16952 (find_param_candidates): Add msg variable.
16953 Pass msg to type_internals_preclude_sra_p.
16955 2011-06-23 Jeff Law <law@redhat.com>
16957 PR middle-end/48770
16958 * reload.h (reload): Change to return a bool.
16959 * ira.c (ira): If requested by reload, run a fast DCE pass after
16960 reload has completed. Fix comment typo.
16961 * reload1.c (need_dce): New file scoped static.
16962 (reload): Set reload_completed here. Return whether or not a DCE
16963 pass after reload is needed.
16964 (delete_dead_insn): Set need_dce as needed.
16966 PR middle-end/49465
16967 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16968 to detect threading through joiner block. If there was already
16969 an edge to the new target, then do not change the PHI nodes.
16971 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16973 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16974 get_pointer_alignment to see if base isn't sufficiently aligned.
16976 2011-06-23 Jan Hubicka <jh@suse.cz>
16978 PR tree-optimize/49373
16979 * tree-pass.h (all_late_ipa_passes): Declare.
16980 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16981 (cgraph_optimize): Execute late passes; remove unreachable funcions
16982 after materialization.
16983 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16985 * passes.c (all_late_ipa_passes): Declare.
16986 (dump_passes, register_pass): Handle late ipa passes.
16987 (init_optimization_passes): Move ipa_pta to late passes; schedule
16988 fixup_cfg at beggining of all_passes.
16989 (apply_ipa_transforms): New function.
16990 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16992 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16994 * params.c: Include common/common-target.h. Don't include tm.h.
16995 (lang_independent_params): Move from toplev.c.
16996 (global_init_params): New.
16997 * params.h (global_init_params): Declare.
16998 * target.def (default_params): Move to common-target.def.
16999 * toplev.c (lang_independent_options): Remove.
17000 (lang_independent_params): Move to params.c.
17001 (general_init): Use global_init_params.
17002 * common/common-target.def (option_default_params): Move from
17004 * common/config/ia64/ia64-common.c: Include params.h.
17005 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17007 * common/config/rs6000/rs6000-common.c: Include params.h.
17008 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17010 * common/config/sh/sh-common.c: Include params.h.
17011 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17013 * common/config/spu/spu-common.c: Include params.h.
17014 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17016 * config/ia64/ia64.c (ia64_option_default_params,
17017 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17018 * config/rs6000/rs6000.c (rs6000_option_default_params,
17019 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17020 * config/sh/sh.c (sh_option_default_params,
17021 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17022 * config/spu/spu.c (spu_option_default_params,
17023 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17024 * Makefile.in (OBJS): Remove params.o.
17025 (OBJS-libcommon-target): Add params.o.
17026 (params.o, $(common_out_object_file)): Update dependencies.
17027 * doc/tm.texi: Regenerate.
17029 2011-06-23 Alan Modra <amodra@gmail.com>
17032 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17033 invocation for 2011-06-09 changes.
17035 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17038 * omp-low.c (expand_omp_for_static_nochunk): Only
17039 use n ceil/ nthreads size for the first n % nthreads threads in the
17040 team instead of all threads except for the last few ones which
17041 get less work or none at all.
17044 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17047 2011-06-22 Richard Guenther <rguenther@suse.de>
17049 PR tree-optimization/49493
17050 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17051 Refer to the alias target of variables.
17052 (associate_varinfo_to_alias_1): Remove.
17053 (ipa_pta_execute): Do not associate aliases with anything.
17054 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17055 (cgraph_function_node): Likewise.
17056 (cgraph_function_or_thunk_node): Likewise.
17057 (varpool_variable_node): Likewise.
17059 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17061 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17062 * config.gcc (arm*-*-linux*): Default to gnu tls.
17063 (arm*-*-*): Add --with-tls option.
17064 (all_defaults): Add 'tls'.
17066 2011-06-22 Richard Henderson <rth@redhat.com>
17068 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17069 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17070 (dwarf2out_frame_debug_cfa_window_save): Rename from
17071 dwarf2out_window_save; make static.
17072 * tree.h (dwarf2out_window_save): Don't declare.
17074 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17075 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17076 (emit_save_register_window): Rename from gen_save_register_window;
17077 emit the insn and add REG_CFA_* notes.
17078 (sparc_expand_prologue): Update to match.
17079 * config/sparc/sparc.md (save_register_window_1): Simplify from
17080 save_register_window<P:mode>.
17082 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17085 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17086 (*lea_general_2_zext): Likewise.
17087 (imul to lea peepholes): Use const359_operand and check
17088 TARGET_PARTIAL_REG_STALL.
17090 * config/i386/predicates.md (const359_operand): New.
17092 2011-06-22 Michael Matz <matz@suse.de>
17094 * cgraphunit.c (assemble_thunk): Use correct return type.
17096 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17097 Dmitry Melnik <dm@ispras.ru>
17099 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17100 (neon_output_shift_immediate): Ditto.
17101 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17103 (neon_output_shift_immediate): Ditto.
17104 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17105 (vashr<mode>3_imm): New insn pattern.
17106 (vlshr<mode>3_imm): Ditto.
17107 (vashr<mode>3): Modified constraint.
17108 (vlshr<mode>3): Ditto.
17109 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17111 (imm_for_neon_rshift_operand): Ditto.
17112 (imm_lshift_or_reg_neon): Ditto.
17113 (imm_rshift_or_reg_neon): Ditto.
17115 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17117 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17119 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17120 builtin calls even if likelyvalue is not CONSTANT.
17121 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17122 Return get_value_for_expr of first operand
17123 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17124 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17125 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17126 their non-checking counterparts.
17127 (call_may_clobber_ref_p_1): Likewise.
17128 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17129 like their non-checking counterparts.
17130 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17131 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17132 like their non-checking counterparts.
17133 (find_func_clobbers): Likewise.
17134 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17135 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17137 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17138 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17139 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17140 of base type reference as argument.
17141 (resolve_addr_in_expr): Likewise. Fix keep computation.
17142 (convert_descriptor_to_signed): Renamed to...
17143 (convert_descriptor_to_mode): ... this. For wider types convert to
17144 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17145 (typed_binop): New function.
17146 (scompare_loc_descriptor, ucompare_loc_descriptor,
17147 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17148 default to unsigned type instead of signed.
17151 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17152 (gimple_build_debug_source_bind_stat): New prototype.
17153 (gimple_build_debug_source_bind): Define.
17154 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17155 gimple_debug_source_bind_get_value,
17156 gimple_debug_source_bind_get_value_ptr,
17157 gimple_debug_source_bind_set_var,
17158 gimple_debug_source_bind_set_value): New inlines.
17159 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17160 * gimple-pretty-print.c (dump_gimple_debug): Handle
17161 GIMPLE_DEBUG_SOURCE_BIND.
17162 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17163 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17164 * tree-parloops.c (eliminate_local_variables,
17165 separate_decls_in_region): Likewise.
17166 (separate_decls_in_region_debug): Renamed from
17167 separate_decls_in_region_debug_bind. Handle
17168 gimple_debug_source_bind_p.
17169 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17171 (DECL_HAS_DEBUG_ARGS_P): Define.
17172 (struct tree_function_decl): Add has_debug_args_flag field.
17173 * tree.c (debug_args_for_decl): New variable.
17174 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17175 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17176 (rewrite_debug_stmt_uses): New function.
17177 (rewrite_stmt): Use it to rewrite debug stmt uses.
17178 * rtl.def (DEBUG_PARAMETER_REF): New.
17179 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17180 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17181 DEBUG_PARAMETER_REF.
17182 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17183 * print-rtl.c (print_rtx): Likewise.
17184 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17185 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17186 debug stmts in the first bb.
17187 * tree-inline.c (remap_ssa_name): If remapping default def
17188 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17189 a source bind debug stmt.
17190 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17191 (maybe_move_debug_stmts_to_successors): Likewise.
17192 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17193 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17194 debug args vector from old_decl to new_decl.
17195 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17196 or modified parameters, add debug bind stmts before call
17197 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17198 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17199 on DECL_DEBUG_EXPRs from debug args vector.
17200 (expand_debug_source_expr): New function.
17201 (expand_debug_locations): Use it for source bind insns.
17202 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17203 * var-tracking.c (prepare_call_arguments): Add debug args
17204 to call_arguments if any.
17205 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17206 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17207 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17208 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17209 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17210 (gen_subprogram_die): Handle parameters identified by
17211 DEBUG_PARAMETER_REF.
17213 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17215 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17216 * doc/install.texi (Configuration): Document --with-tls.
17217 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17218 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17219 (arm_tls_descseq_addr): New.
17220 (legitimize_tls_address): Add tlsdesc support.
17221 (arm_cannot_copy_insn_p): Check for tlscall.
17222 (arm_emit_tls_decoration): Likewise.
17223 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17224 (OPTION_DEFAULT_SPECS): Add with-tls support.
17225 * config/arm/arm.md (R1_REGNUM): Define.
17227 * config/arm/arm.opt (tls_type): New enumeration type and values.
17228 (mtls-dialect): New switch.
17229 * config/arm/arm-opts.h (enum tls_type): New.
17231 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17233 * attribs.c (register_attribute): Added assert to check that all
17234 attribute specs are registered with a name that is not empty and
17235 does not start with '_'.
17236 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17237 if the function has no attributes.
17238 * tree.c (is_attribute_with_length_p): Removed.
17239 (is_attribute_p): Removed.
17240 (private_is_attribute_p): New.
17241 (private_lookup_attribute): New.
17242 (lookup_attribute): Removed.
17243 (lookup_ident_attribute): New.
17244 (remove_attribute): Require the first argument to be in the form
17245 'text', not '__text__'. Updated asserts.
17246 (merge_attributes): Use lookup_ident_attributes instead of
17248 (merge_dllimport_decl_attributes): Use remove_attribute.
17249 (attribute_list_contained): Likewise.
17250 (attribute_list_equal): Immediately return 1 if the arguments are
17251 identical pointers.
17252 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17253 'int'. Require the first argument to be in the form 'text', not
17254 '__text__'. Require the second argument to be an identifier.
17255 (lookup_attribute): Made inline. Require the first argument to be
17256 in the form 'text', not '__text__'.
17257 (private_is_attribute_p, private_lookup_attribute): New.
17260 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17262 * builtins.c: Add sync_ or SYNC__ to builtin names.
17263 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17264 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17266 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17269 * config/avr/avr.md (extzv): New expander.
17270 (*extzv): New insn.
17271 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17272 * config/avr/constraints.md (C04): New constraint.
17273 * doc/md.texi (Machine Constraints): Document it.
17275 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17277 PR middle-end/49489
17278 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17279 unsignedp argument instead of 1 for clrsb_optab.
17280 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17281 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17282 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17283 * optabs.c (widen_leading): Call widen_operand and expand_unop
17284 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17285 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17287 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17289 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17291 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17293 * gensupport.c (add_define_attr): New static function.
17294 (is_predicable): Allow multi-alternative lists for the "predicable"
17296 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17297 (process_one_cond_exec): Call alter_attrs_for_insn.
17298 * doc/md.texi (Defining Attributes): Mention some standard names.
17299 (Conditional Execution): Update documentation for "predicable".
17301 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17302 __builtin_clrsbll): Document.
17303 * doc/rtl.texi (clrsb): New entry.
17304 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17305 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17306 (expand_unop): Handle clrsb_optab.
17307 (init_optabs): Initialize it.
17308 * optabs.h (enum optab_index): New entry OTI_clrsb.
17309 (clrsb_optab): Define.
17310 * genopinit.c (optabs): Add an entry for it.
17311 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17312 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17313 BUILT_IN_CLRSBLL): New.
17314 * rtl.def (CLRSB): New code.
17315 * dwarf2out.c (mem_loc_descriptor): Handle it.
17316 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17317 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17319 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17320 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17321 (__ctzDI2): Move declaration.
17322 * config/bfin/bfin.md (clrsbsi2): New expander.
17323 (signbitssi2): Use the CLRSB rtx.
17324 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17325 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17327 2011-06-21 Richard Guenther <rguenther@suse.de>
17329 * ipa-inline-transform.c (inline_transform): Fix previous change.
17331 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17333 PR tree-optimization/49478
17334 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17335 with constant operand.
17337 2011-06-21 Richard Guenther <rguenther@suse.de>
17339 * ipa-inline-transform.c (inline_transform): Fix typo.
17341 2011-06-21 Richard Guenther <rguenther@suse.de>
17343 PR tree-optimization/49483
17344 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17345 VIEW_CONVERT_EXPR conversions.
17347 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17349 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17350 * config/avr/avr-tables.opt: New file (generated).
17351 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17352 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17354 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17355 (avr_option_override): Don't process -mmcu= argument here. Set
17356 avr_current_device using avr_mcu_index.
17357 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17358 * config/avr/avr.opt (mmcu=): Use Enum.
17359 * config/avr/t-avr (avr-devices.o): Update dependencies.
17360 ($(srcdir)/config/avr/avr-tables.opt): New.
17361 * target.def (help): Remove.
17362 * doc/tm.texi.in (TARGET_HELP): Remove.
17363 * doc/tm.texi: Regenerate.
17364 * opts.c: Don't include target.h.
17365 (common_handle_option): Don't call targetm.help.
17366 * system.h (TARGET_HELP): Poison.
17367 * Makefile.in (opts.o): Update dependencies.
17369 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17371 * config/usegld.h: New file.
17372 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17373 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17374 (LIB_SPEC): Likewise. Search /lib.
17375 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17376 (RDYNAMIC_SPEC): Handle GNU ld.
17377 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17379 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17380 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17381 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17382 (STACK_CHECK_STATIC_BUILTIN): Define.
17383 * config/sol2.opt (compat-bsd): Remove.
17384 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17385 * config/sol2-bi.h: New file.
17386 * config/sol2-gld.h: Remove.
17387 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17388 (NO_DBX_BNSYM_ENSYM): Remove.
17389 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17390 (STACK_CHECK_STATIC_BUILTIN): Remove.
17391 Test USE_GLD instead of TARGET_GNU_LD.
17392 * config/i386/sol2-10.h: Rename to ...
17393 * config/i386/sol2-bi.h .. this.
17394 (SUBTARGET_EXTRA_SPECS): Redefine.
17395 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17396 (MULTILIB_DEFAULTS): Remove.
17397 (DEFAULT_ARCH32_P): Define.
17398 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17399 (ARCH64_SUBDIR): Define.
17400 Test USE_GLD instead of TARGET_GNU_LD.
17401 (I386_EMULATION): Rename to ...
17402 (ARCH32_EMULATION): ... this.
17403 (X86_64_EMULATION): Rename to ...
17404 (ARCH64_EMULATION): ... this.
17405 (TARGET_LD_EMULATION): Remove.
17406 (LINK_ARCH_SPEC): Remove.
17407 * config/i386/sol2-gas.h: Remove.
17408 * config/i386/t-sol2-10: Rename to ...
17409 * config/i386/t-sol2-64: ... this.
17410 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17411 (AS_SPARC64_FLAG): Define.
17412 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17413 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17414 depending on TARGET_CPU_DEFAULT.
17415 (CPP_CPU_SPEC): Redefine.
17416 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17417 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17418 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17419 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17420 ASM_ARCH_DEFAULT_SPEC): Redefine.
17421 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17422 LINK_ARCH_DEFAULT_SPEC.
17423 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17424 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17425 (ARCH64_SUBDIR): Define.
17426 (LINK_ARCH64_SPEC): Redefine.
17427 (CC1_SPEC): Redefine.
17428 (OPTION_DEFAULT_SPECS): Redefine.
17429 (MULTILIB_DEFAULTS): Define.
17430 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17431 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17432 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17433 (NO_DBX_BNSYM_ENSYM): Remove.
17434 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17435 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17436 (TARGET_ASM_NAMED_SECTION): Likewise.
17437 (STACK_CHECK_STATIC_BUILTIN): Remove.
17438 * config/sparc/sol2-bi.h: Remove.
17439 * config/sparc/sol2-gas-bi.h: Remove.
17440 * config/sparc/sol2-gas.h: Remove.
17441 * config/sparc/sol2-gld-bi.h: Remove.
17442 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17444 (*-*-solaris2*): ... here.
17446 2011-06-21 Christian Bruel <christian.bruel@st.com>
17449 * ipa-inline.c (can_inline_edge_p): Check
17450 !DECL_DISREGARD_INLINE_LIMITS.
17452 2011-06-21 Christian Bruel <christian.bruel@st.com>
17454 PR middle-end/49139
17455 * cgraphunit.c (process_function_and_variable_attributes): warn when
17456 always_inline functions that are not inline.
17457 * ipa-inline-transform.c (inline_transform): Always call
17459 * tree-inline.c (tree_inlinable_function_p): Use error instead
17461 (expand_call_inline): Likewise.
17463 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17465 * Makefile.in (dg_target_exps): Set.
17466 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17467 instead of 7, try to divide it more evenly.
17469 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17472 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17473 (avx256_split_unaligned_store): New definition.
17474 (ix86_option_override_internal): Enable avx256 unaligned load/store
17475 splitting only when avx256_split_unaligned_load/store is set.
17477 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17479 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17480 open chain in a smaller mode without failing the entire block.
17482 2011-06-21 Alan Modra <amodra@gmail.com>
17484 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17485 CONST high part large-toc address.
17486 (rs6000_tls_referenced_p): Make static.
17487 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17489 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17492 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17493 one of the operands is a register.
17495 2011-06-20 Kai Tietz <ktietz@redhat.com>
17497 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17498 operations in combination with binary and.
17500 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17502 * regrename.c (do_replace): Don't update notes.
17504 2011-06-20 Alan Modra <amodra@gmail.com>
17506 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17507 of toc-relative address in CONST.
17508 (rs6000_delegitimize_address): Recognize changed address.
17509 (rs6000_legitimize_reload_address): Likewise.
17510 (rs6000_emit_move): Don't force these constants to memory.
17511 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17512 toc-relative address in CONST.
17513 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17514 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17516 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17518 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17519 (count_trailing_zeros): Likewise.
17521 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17524 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17525 .init_array can be used with .ctors on targets.
17526 * configure: Regenerated.
17528 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17530 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17531 if the element type is volatile.
17533 2011-06-18 Jan Hubicka <jh@suse.cz>
17535 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17536 extra name aliases.
17537 (lto_symtab_resolve_can_prevail_p): Likewise.
17538 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17539 * cgraphbuild.c (record_reference): Remove extra body alias code.
17540 (mark_load): Likewise.
17541 (mark_store): Likewise.
17542 * cgraph.h (varpool_node): Remove extra_name filed;
17543 add alias_of and extraname_alias.
17544 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17545 (varpool_alias_aliased_node): New inline function.
17546 (varpool_variable_node): New function.
17547 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17548 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17549 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17550 (input_varpool_node): Likewise.
17551 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17552 (varpool_externally_visible_p): Remove extra body alias code.
17553 (function_and_variable_visibility): Likewise.
17554 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17555 (ipa_pta_execute): Use it.
17556 * varpool.c (varpool_remove_node): Remove extra name alias code.
17557 (varpool_mark_needed_node): Likewise.
17558 (varpool_analyze_pending_decls): Analyze aliases.
17559 (assemble_aliases): New functoin.
17560 (varpool_assemble_decl): Use it.
17561 (varpool_create_variable_alias): New function.
17562 (varpool_extra_name_alias): Rewrite.
17563 (varpool_for_node_and_aliases): New function.
17565 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17568 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17569 last_arg_constant and last argument doesn't match its predicate,
17570 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17571 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17572 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17573 spelling of error message.
17574 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17575 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17576 const_0_to_255_operand instead of const_int_operand.
17579 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/sse.md (blendbits): Remove mode attribute.
17582 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17583 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17584 Check integer value of operand 3 in insn constraint.
17586 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17588 PR rtl-optimization/48542
17589 * reload.c (find_equiv_reg): Stop looking when finding a
17591 * reload1.c (reload_as_needed): Invalidate all reload
17592 registers when crossing a setjmp-type call.
17594 2011-06-16 Jeff Law <law@redhat.com>
17596 * tree-ssa-threadupdate.c (struct redirection_data): New field
17598 (THREAD_TARGET2): Define.
17599 (redirection_data_eq): Also check that the intermediate edge is equal.
17600 (lookup_redirection_data): Drop useless argument. Extract the
17601 outgoing_edge and intermediate edge from E. Callers updated.
17602 (copy_phi_args, update_destination_phis): New functions.
17603 (fix_duplicate_block_edges): Likewise.
17604 (create_edge_and_update_destination_phis): Duplicate all the edges
17605 hung off e->aux. Use copy_phi_args.
17606 (create_duplicates): Use fix_duplicate_block_edges.
17607 (fixup_template_block): Likewise.
17608 (redirect_edges): If necessary, redirect the joiner block's incoming
17609 edge to the duplicate of the joiner block.
17610 (thread_block): Don't muck up loops when threading through a joiner
17612 (thread_through_loop_header): Handle threading through a joiner block.
17613 (mark_threaded_blocks, register_jump_thread): Likewise.
17614 * tree-flow.h (register_jump_thread): Add new argument. Callers
17616 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17617 (thread_across_edge): Handle threading through a joiner block.
17619 2011-06-16 Martin Jambor <mjambor@suse.cz>
17621 PR tree-optimization/49343
17622 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17623 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17625 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17627 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17628 inside RTX_CODE ifdef.
17630 2011-06-16 Tom de Vries <tom@codesourcery.com>
17633 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17634 Disallow NULL pointer for pointer arithmetic.
17636 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17640 2011-06-10 Wei Guozhi <carrot@google.com>
17643 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17644 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17645 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17647 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17649 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17650 (arm_legitimate_ldrd_p): New prototype.
17651 (arm_output_ldrd): New prototype.
17652 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17653 (arm_legitimate_ldrd_p): New function.
17654 (arm_output_ldrd): New function.
17656 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17658 PR middle-end/46500
17659 * doc/tm.texi.in: Update Copyright date.
17660 * doc/tm.texi: Regenerate.
17661 * targhooks.c (default_setup_incoming_varargs): Replace
17662 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17663 (default_pretend_outgoing_varargs_named): Likewise.
17664 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17665 (hook_callee_copies_named): Likewise.
17666 (default_function_arg_advance): Likewise.
17667 (default_function_arg): Likewise.
17668 (default_function_incoming_arg): Likewise.
17669 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17670 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17671 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17672 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17673 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17674 * targhooks.h (default_setup_incoming_varargs): Likewise.
17675 (default_pretend_outgoing_varargs_named): Likewise.
17676 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17677 (hook_callee_copies_named): Likewise.
17678 (default_function_arg_advance): Likewise.
17679 (default_function_arg): Likewise.
17680 (default_function_incoming_arg): Likewise.
17681 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17682 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17683 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17684 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17685 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17686 * target.def (pass_by_reference): Likewise.
17687 (setup_incoming_varargs, strict_argument_naming): Likewise.
17688 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17689 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17690 (function_incoming_arg): Likewise.
17691 * target.h: Don't include "tm.h" .
17692 (cumulative_args_t): New typedef.
17693 [GCC_TM_H] (get_cumulative_args): New static inline function.
17694 [GCC_TM_H] (pack_cumulative_args): Likewise.
17695 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17696 argument type with cumulative_args_t.
17697 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17698 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17699 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17700 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17701 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17702 (frv_function_arg_1): Likewise.
17703 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17704 (s390_function_arg_advance, s390_function_arg): Likewise.
17705 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17706 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17707 (m32c_strict_argument_naming): Likewise.
17708 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17709 (spu_function_arg_advance): Likewise.
17710 (spu_setup_incoming_varargs): Likewise. Make static.
17711 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17713 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17714 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17715 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17716 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17717 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17718 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17719 (mep_pass_by_reference, mep_function_arg): Likewise.
17720 (mep_function_arg_advance): Likewise.
17721 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17722 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17723 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17724 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17725 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17726 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17727 (ix86_setup_incoming_varargs): Likewise.
17728 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17729 (sh_strict_argument_naming): Likewise.
17730 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17731 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17732 (sh_function_arg_advance, sh_function_arg): Likewise.
17733 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17734 (pdp11_function_arg_advance): Likewise.
17735 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17737 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17738 * config/avr/avr.c (avr_function_arg): Likewise.
17739 (avr_function_arg_advance): Likewise.
17740 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17741 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17742 (xtensa_function_arg_1): Likewise.
17743 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17745 (xstormy16_function_arg): Likewise.
17746 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17747 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17748 (fr30_function_arg_advance): Likewise.
17749 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17750 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17751 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17752 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17753 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17754 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17755 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17756 (cris_function_arg, cris_function_incoming_arg): Likewise.
17757 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17758 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17759 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17760 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17761 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17762 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17763 (mn10300_arg_partial_bytes): Likewise.
17764 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17765 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17766 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17767 (ia64_function_arg_1): Likewise.
17768 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17769 (m68k_function_arg): Likewise.
17770 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17771 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17772 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17773 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17774 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17775 (picochip_arg_advance): Likewise.
17776 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17777 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17778 (mcore_function_arg_advance): Likewise.
17779 * config/score/score.c (score_pass_by_reference): Likewise.
17780 (score_function_arg_advance): Likewise.
17781 (score_arg_partial_bytes): Likewise. Make static.
17782 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17783 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17784 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17785 (arm_function_arg, arm_function_arg_advance): Likewise.
17786 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17787 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17788 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17789 (pa_function_arg): Likewise.
17790 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17791 (mips_function_arg, mips_function_arg_advance): Likewise.
17792 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17793 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17794 * config/vax/vax.c (vax_function_arg): Likewise.
17795 (vax_function_arg_advance): Likewise.
17796 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17797 (h8300_function_arg_advance): Likewise.
17798 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17799 (v850_strict_argument_naming, v850_function_arg): Likewise.
17800 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17801 (v850_setup_incoming_varargs): Likewise.
17802 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17803 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17804 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17805 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17807 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17808 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17809 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17810 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17811 * calls.c (emit_call_1): Change type of args_so_far to
17812 cumulative_args_t. Changed all callers.
17813 (initialize_argument_information): Likewise.
17814 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17815 * dse.c (get_call_args): Likewise.
17816 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17817 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17818 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17819 New member args_so_far_v. Changed all users.
17820 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17821 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17822 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17823 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17824 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17825 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17827 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17828 m32r_pass_by_reference.
17830 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17832 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17833 argument to be a VEC of statements.
17834 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17835 assert that pattern statements have to have their vector type set.
17836 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17837 Change the first argument to be a VEC of statements. Update
17839 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17840 (vect_handle_widen_mult_by_const): New function.
17841 (vect_recog_widen_mult_pattern): Change the first argument to be a
17842 VEC of statements. Update documentation. Check that the constant is
17843 INTEGER_CST. Support multiplication by a constant that fits an
17844 intermediate type - call vect_handle_widen_mult_by_const.
17845 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17846 call. Handle additional pattern statements if necessary.
17848 2011-06-16 Nick Clifton <nickc@redhat.com>
17851 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17852 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17853 md_file, extra_modes, out_file and extra_options are these are all
17854 deduced from cpu_type.
17856 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17858 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17859 truncation mask to 63.
17861 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17865 * longlong.h: Add AVR support:
17866 (count_leading_zeros): New macro.
17867 (count_trailing_zeros): New macro.
17868 (COUNT_LEADING_ZEROS_0): New macro.
17869 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17870 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17871 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17872 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17873 (LIB2FUNCS_EXCLUDE): Add _clz.
17874 * config/avr/libgcc.S (XCALL): Move up in file.
17875 (XJMP): New C Macro.
17876 (DEFUN): New asm macro.
17877 (ENDF): New asm macro.
17878 (__ffssi2): New function.
17879 (__ffshi2): New function.
17880 (__loop_ffsqi2): New function.
17881 (__ctzsi2): New function.
17882 (__ctzhi2): New function.
17883 (__clzdi2): New function.
17884 (__clzsi2): New function.
17885 (__clzhi2): New function.
17886 (__paritydi2): New function.
17887 (__paritysi2): New function.
17888 (__parityhi2): New function.
17889 (__parityqi2): New function.
17890 (__popcounthi2): New function.
17891 (__popcountsi2): New function.
17892 (__popcountdi2): New function.
17893 (__popcountqi2): New function.
17894 (__bswapsi2): New function.
17895 (__bswapdi2): New function.
17896 (__ashldi3): New function.
17897 (__ashrdi3): New function.
17898 (__lshrdi3): New function.
17899 Fix suspicous lines.
17901 2011-06-16 Richard Guenther <rguenther@suse.de>
17903 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17904 the same as x != 0.
17905 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17907 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17908 equality compares against zero for the lower bit.
17910 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17912 PR tree-optimization/49419
17913 * tree-vrp.c (execute_vrp): Call init_range_assertions
17914 before estimate_numbers_of_iterations, call
17915 free_number_of_iterations_estimates before calling
17916 remove_range_assertions.
17918 2011-06-16 Revital Eres <revital.eres@linaro.org>
17920 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17921 (struct partial_schedule): Add rows_length field.
17922 (verify_partial_schedule): Check rows_length.
17923 (ps_insert_empty_row): Handle rows_length.
17924 (create_partial_schedule): Likewise.
17925 (free_partial_schedule): Likewise.
17926 (reset_partial_schedule): Likewise.
17927 (create_ps_insn): Remove rest_count argument.
17928 (remove_node_from_ps): Update rows_length.
17929 (add_node_to_ps): Update rows_length and call create_ps_insn
17930 without passing row_rest_count.
17931 (rotate_partial_schedule): Update rows_length.
17933 2011-06-16 Revital Eres <revital.eres@linaro.org>
17935 * ddg.c (add_intra_loop_mem_dep): New function.
17936 (build_intra_loop_deps): Call it.
17938 2011-06-13 Jeff Law <law@redhat.com>
17940 * df-problems.c (df_lr_local_compute): Manually CSE
17941 PIC_OFFSET_TABLE_REGNUM.
17942 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17943 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17945 2011-06-13 Jan Hubicka <jh@suse.cz>
17947 * cgraphunit.c (handle_alias_pairs): New function.
17948 (cgraph_finalize_compilation_unit): Use it.
17949 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17950 as externally visible.
17952 2011-06-15 Richard Guenther <rguenther@suse.de>
17954 * expr.c (expand_expr_real_2): Reduce all integral types to
17955 bitfield precision.
17956 (expand_expr_real_1): Likewise.
17958 2011-06-15 Martin Jambor <mjambor@suse.cz>
17960 PR tree-optimization/48613
17961 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17962 ipa_node_params_vector is NULL.
17964 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17967 * dwarf2out.c (dw_loc_list_node): Add force field.
17968 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17969 location in the list, even if it is modified before first real insn.
17970 (output_loc_list): Emit empty ranges with force flag set.
17971 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17973 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17976 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17977 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17978 above a fence. Update comments.
17979 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17980 placed just above it. Do not allow NULL place_to_insert.
17982 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17984 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17985 (slpeel_tree_peel_loop_to_edge): Don't call
17986 remove_dead_stmts_from_loop.
17987 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17988 remove irrelevant pattern statements. For irrelevant statements
17989 check if it is the last statement of a detected pattern, use
17990 corresponding pattern statement instead.
17991 (destroy_loop_vec_info): No need to remove pattern statements,
17992 only free stmt_vec_info.
17993 (vect_transform_loop): For irrelevant statements check if it is
17994 the last statement of a detected pattern, use corresponding
17995 pattern statement instead.
17996 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17997 pattern statements. Set basic block for the new statement.
17998 (vect_pattern_recog): Update documentation.
17999 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18000 operands of pattern statements.
18001 (vectorizable_call): Fix printing. In case of a pattern statement
18002 use the lhs of the original statement when creating a dummy
18003 statement to replace the original call.
18004 (vect_analyze_stmt): For irrelevant statements check if it is
18005 the last statement of a detected pattern, use corresponding
18006 pattern statement instead.
18007 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18008 statements use gsi of the original statement.
18010 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18012 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18013 common/common-target-def.h.
18014 * target.def (default_target_flags, handle_option,
18015 supports_split_stack, optimization_table, init_struct,
18016 except_unwind_info, unwind_tables_default, have_named_sections):
18017 Move to common/common-target.def.
18018 * target.h (enum opt_levels, struct default_options): Move to
18019 common/common-target.h.
18020 * targhooks.c (default_except_unwind_info,
18021 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18022 default_target_handle_option, empty_optimization_table): Move to
18023 common/common-targhooks.c.
18024 * targhooks.h (default_except_unwind_info,
18025 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18026 default_target_handle_option, empty_optimization_table): Move to
18027 common/common-targhooks.h.
18028 * common/common-target-def.h: Include common/common-targhooks.h.
18029 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18031 * common/common-target.def (handle_option, option_init_struct,
18032 option_optimization_table, default_target_flags,
18033 except_unwind_info, supports_split_stack, unwind_tables_default,
18034 have_named_sections): Move from target.def.
18035 (HOOK_PREFIX): Undefine at end of file.
18036 * common/common-target.h: Include input.h.
18037 (enum opt_levels, struct default_options): Move from target.h.
18038 * common/common-targhooks.c, common/common-targhooks.h: New.
18039 * config.gcc (target_has_targetm_common): Default to yes.
18040 (moxie*): Set target_has_targetm_common=no.
18041 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18042 * doc/tm.texi: Regenerate.
18043 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18044 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18045 (GCC_OBJS): Remove vec.o.
18046 (OBJS): Remove hooks.o and vec.o.
18047 (OBJS-libcommon-target): Add vec.o, hooks.o and
18048 common/common-targhooks.o.
18049 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18050 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18051 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18052 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18053 Update dependencies.
18054 (common/common-targhooks.o): New.
18055 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18056 * common/config/pa/pa-common.c: Include more headers. Take
18057 copyright dates from pa.c.
18058 (pa_option_optimization_table, pa_handle_option,
18059 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18060 TARGET_HANDLE_OPTION): Move from pa.c.
18061 * common/config/alpha/alpha-common.c,
18062 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18063 common/config/bfin/bfin-common.c,
18064 common/config/cris/cris-common.c,
18065 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18066 common/config/h8300/h8300-common.c,
18067 common/config/i386/i386-common.c,
18068 common/config/ia64/ia64-common.c,
18069 common/config/iq2000/iq2000-common.c,
18070 common/config/lm32/lm32-common.c,
18071 common/config/m32c/m32c-common.c,
18072 common/config/m32r/m32r-common.c,
18073 common/config/m68k/m68k-common.c,
18074 common/config/mcore/mcore-common.c,
18075 common/config/mep/mep-common.c,
18076 common/config/microblaze/microblaze-common.c,
18077 common/config/mips/mips-common.c,
18078 common/config/mmix/mmix-common.c,
18079 common/config/mn10300/mn10300-common.c,
18080 common/config/pdp11/pdp11-common.c,
18081 common/config/picochip/picochip-common.c,
18082 common/config/rs6000/rs6000-common.c,
18083 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18084 common/config/score/score-common.c, common/config/sh/sh-common.c,
18085 common/config/sparc/sparc-common.c,
18086 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18087 common/config/vax/vax-common.c,
18088 common/config/xstormy16/xstormy16-common.c,
18089 common/config/xtensa/xtensa-common.c: New.
18090 * config/alpha/alpha.c: Include common/common-target.h.
18091 (alpha_option_optimization_table, alpha_handle_option,
18092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18093 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18094 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18095 * config/arm/arm.c (arm_option_optimization_table,
18096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18097 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18099 * config/avr/avr.c (avr_option_optimization_table,
18100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18102 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18103 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18104 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18105 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18106 * config/cris/cris.c (cris_option_optimization_table,
18107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18108 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18110 * config/fr30/fr30.c (fr30_option_optimization_table,
18111 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18113 * config/frv/frv.c (frv_option_optimization_table,
18114 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18115 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18116 * config/h8300/h8300.c (h8300_option_optimization_table,
18117 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18118 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18119 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18120 * config/i386/i386.c: Include common/common-target.h.
18121 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18122 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18123 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18124 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18125 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18126 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18127 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18128 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18129 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18130 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18131 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18132 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18133 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18134 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18135 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18136 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18137 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18138 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18139 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18140 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18141 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18142 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18143 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18144 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18145 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18146 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18147 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18148 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18149 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18150 ix86_option_optimization_table, ix86_option_init_struct,
18151 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18152 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18153 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18155 * config/i386/t-i386 (i386.o): Update dependencies.
18156 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18157 * config/ia64/ia64.c (ia64_option_optimization_table,
18158 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18160 ia64_handle_option): Move to ia64-common.c.
18161 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18162 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18163 * config/lm32/lm32.c (lm32_option_optimization_table,
18164 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18166 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18168 * config/m32r/m32r.c (m32r_option_optimization_table,
18169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18170 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18171 m32r_handle_option): Move to m32r-common.c.
18172 (m32r_memory_move_cost): Remove comment referring to
18173 TARGET_HANDLE_OPTION.
18174 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18175 Move to m68k-common.c.
18176 * config/mcore/mcore.c (mcore_option_optimization_table,
18177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18178 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18179 * config/mep/mep.c (mep_option_optimization_table,
18180 mep_handle_option, TARGET_HANDLE_OPTION,
18181 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18182 Move to mep-common.c.
18183 * config/microblaze/microblaze.c
18184 (microblaze_option_optimization_table,
18185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18186 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18187 * config/mips/mips.c (mips_handle_option,
18188 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18189 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18191 * config/mmix/mmix.c (mmix_option_optimization_table,
18192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18193 Move to mmix-common.c.
18194 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18195 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18197 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18198 * config/pa/pa.c: Include common/common-target.h.
18199 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18201 pa_handle_option): Move to pa-common.c.
18202 (pa_option_override): Use targetm_common.except_unwind_info.
18203 (pa_asm_output_mi_thunk, pa_function_section): Use
18204 targetm_common.have_named_sections.
18205 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18207 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18208 pdp11_handle_option, pdp11_option_init_struct): Move to
18210 * config/picochip/picochip.c (picochip_option_optimization_table,
18211 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18212 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18213 * config/rs6000/rs6000.c: Include common/common-target.h.
18214 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18215 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18216 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18217 rs6000_handle_option): Move to rs6000-common.c.
18218 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18219 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18220 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18221 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18222 * config/s390/s390.c (processor_flags_table,
18223 s390_option_optimization_table, s390_option_init_struct,
18224 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18225 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18226 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18227 * config/s390/s390.h (processor_flags_table): Declare.
18228 * config/score/score.c (score_option_optimization_table,
18229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18230 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18231 score_handle_option): Move to score-common.c.
18232 * config/sh/sh.c (sh_option_optimization_table,
18233 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18235 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18236 * config/sparc/sparc.c: Include common/common-target.h.
18237 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18238 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18239 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18240 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18241 spu_option_init_struct): Move to spu-common.c.
18242 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18243 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18244 * config/v850/v850.c (small_memory_physical_max,
18245 v850_handle_memory_optionn v850_handle_option,
18246 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18247 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18249 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18250 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18251 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18252 Move to xtensa-common.c.
18253 * cfglayout.c: Include common/common-target.h.
18254 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18255 * cfgrtl.c: Include common/common-target.h.
18256 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18257 targetm_common.have_named_sections.
18258 * dbxout.c: Include common/common-target.h.
18259 (dbxout_function_end): Use targetm_common.have_named_sections.
18260 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18261 targetm_common.except_unwind_info.
18262 * dwarf2out.c: Include common/common-target.h.
18263 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18264 dwarf2out_begin_prologue, dwarf2out_frame_init,
18265 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18266 targetm_common.except_unwind_info.
18267 * except.c: Include common/common-target.h.
18268 (init_eh, finish_eh_generation,
18269 output_one_function_exception_table): Use
18270 targetm_common.except_unwind_info.
18271 (switch_to_exception_section): Use targetm_common.have_named_sections.
18272 * explow.c: Include common/common-target.h.
18273 * expr.c: Include common/common-target.h.
18274 (build_personality_function): Use targetm_common.except_unwind_info.
18275 * function.c: Include common/common-target.h.
18276 (expand_function_end): Use targetm_common.except_unwind_info.
18277 * haifa-sched.c: Include common/common-target.h.
18278 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18279 * lto-opts.c: Include common/common-target.h instead of target.h.
18280 (lto_reissue_options): Use targetm_common.handle_option.
18281 * opts.c: Include common/common-target.h.
18282 (target_handle_option): Use targetm_common.handle_option.
18283 (init_options_struct): Update comment referring to
18284 targetm.target_option.optimization. Use
18285 targetm_common.default_target_flags,
18286 targetm_common.unwind_tables_default and
18287 targetm_common.option_init_struct.
18288 (default_options_optimization): Use
18289 targetm_common.option_optimization_table.
18290 (finish_options): Use targetm_common.except_unwind_info,
18291 targetm_common.unwind_tables_default,
18292 targetm_common.have_named_sections and
18293 targetm_common.supports_split_stack.
18294 * toplev.c: Include common/common-target.h.
18295 (process_options): Use targetm_common.have_named_sections.
18296 * tree-tailcall.c: Include common/common-target.h.
18297 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18298 * tree.c: Include common/common-target.h.
18299 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18300 * varasm.c: Include common/common-target.h.
18301 (resolve_unique_section, hot_function_section,
18302 default_function_section): Use targetm_common.have_named_sections.
18304 2011-06-14 Easwaran Raman <eraman@google.com>
18306 PR rtl-optimization/44194
18307 * dse.c: Include tree-flow.h
18308 (insn_info): Add new field non_frame_wild_read.
18309 (group_info): Add new fields escaped_n and escaped_p.
18310 (kill_on_calls): New variable.
18311 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18312 (dse_step0): Initialize kill_on_calls.
18313 (can_escape): New function.
18314 (set_usage_bits): Add additional parameter; record information
18315 about escaped locations.
18316 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18317 (dse_step2_nospill): Set kill_on_calls based on
18318 group->escaped_n and group->escaped_n.
18319 (add_wild_read): Refactor into...
18320 (reset_active_stores): ... New function, and
18321 (free_read_records): ... New function.
18322 (add_non_frame_wild_read): New function.
18323 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18324 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18325 (dse_step5_nospill): Call scan_reads_nospill for instructions
18326 marked as non_frame_wild_read.
18327 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18329 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18331 * common/common-target-def.h, common/common-target.def,
18332 common/common-target.h, common/config/default-common.c,
18333 common/config/pa/pa-common.c: New files.
18334 * Makefile.in (common_out_file, common_out_object_file,
18335 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18336 (OBJS-libcommon-target): Include $(common_out_object_file).
18337 (prefix.o): Update dependencies.
18338 ($(common_out_object_file), common/common-target-hooks-def.h,
18339 s-common-target-hooks-def-h): New.
18340 (s-tm-texi): Also check timestamp on common-target.def.
18341 (build/genhooks.o): Update dependencies.
18342 * config.gcc (common_out_file, target_has_targetm_common): Define.
18343 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18344 TARGET_ALWAYS_STRIP_DOTDOT.
18345 * configure.ac (common_out_object_file): Define.
18346 (common_out_file, common_out_object_file): Substitute.
18347 (common): Create directory.
18348 * configure: Regenerate.
18349 * doc/tm.texi.in (targetm_common): Document.
18350 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18351 * doc/tm.texi: Regenerate.
18352 * genhooks.c (hook_array): Also include common/common-target.def.
18353 * prefix.c (tm.h): Don't include.
18354 (common/common-target.h): Include.
18355 (ALWAYS_STRIP_DOTDOT): Don't define.
18356 (update_path): Use targetm_common.always_strip_dotdot instead of
18357 ALWAYS_STRIP_DOTDOT.
18358 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18360 2011-06-14 David Li <davidxl@google.com>
18362 * passes.c (execute_function_todo): Remove TODO_dump_func.
18363 (execute_one_pass): Remove TODO_dump_func.
18364 (execute_function_dump): New function.
18365 * tree-vrp.c: Remove TODO_dump_func.
18366 * regrename.c: Remove TODO_dump_func.
18367 * fwprop.c: Remove TODO_dump_func.
18368 * tree-into-ssa.c: Remove TODO_dump_func.
18369 * tree-complex.c: Remove TODO_dump_func.
18370 * tracer.c: Remove TODO_dump_func.
18371 * tree-loop-distribution.c: Remove TODO_dump_func.
18372 * postreload-gcse.c: Remove TODO_dump_func.
18373 * postreload.c: Remove TODO_dump_func.
18374 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18375 * tree-tailcall.c: Remove TODO_dump_func.
18376 * ipa-cp.c: Remove TODO_dump_func.
18377 * final.c: Remove TODO_dump_func.
18378 * tree-emutls.c: Remove TODO_dump_func.
18379 * omp-low.c: Remove TODO_dump_func.
18380 * tree-ssa-dse.c: Remove TODO_dump_func.
18381 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18382 * auto-inc-dec.c: Remove TODO_dump_func.
18383 * reorg.c: Remove TODO_dump_func.
18384 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18385 * tree-ssa-ccp.c: Remove TODO_dump_func.
18386 * compare-elim.c: Remove TODO_dump_func.
18387 * mode-switching.c: Remove TODO_dump_func.
18388 * modulo-sched.c: Remove TODO_dump_func.
18389 * tree-call-cdce.c: Remove TODO_dump_func.
18390 * cse.c: Remove TODO_dump_func.
18391 * web.c: Remove TODO_dump_func.
18392 * tree-stdarg.c: Remove TODO_dump_func.
18393 * lto-streamer-out.c: Remove TODO_dump_func.
18394 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18395 * tree-ssa-dom.c: Remove TODO_dump_func.
18396 * tree-nrv.c: Remove TODO_dump_func.
18397 * loop-init.c: Remove TODO_dump_func.
18398 * gimple-low.c: Remove TODO_dump_func.
18399 * ipa-inline.c: Remove TODO_dump_func.
18400 * tree-ssa-sink.c: Remove TODO_dump_func.
18401 * jump.c: Remove TODO_dump_func.
18402 * ifcvt.c: Remove TODO_dump_func.
18403 * tree-ssa-loop.c: Remove TODO_dump_func.
18404 * recog.c: Remove TODO_dump_func.
18405 * dse.c: Remove TODO_dump_func.
18406 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18407 * matrix-reorg.c: Remove TODO_dump_func.
18408 * tree-eh.c: Remove TODO_dump_func.
18409 * regmove.c: Remove TODO_dump_func.
18410 * function.c: Remove TODO_dump_func.
18411 * tree-vectorizer.c: Remove TODO_dump_func.
18412 * ipa-split.c: Remove TODO_dump_func.
18413 * gcse.c: Remove TODO_dump_func.
18414 * tree-if-conv.c: Remove TODO_dump_func.
18415 * init-regs.c: Remove TODO_dump_func.
18416 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18417 * implicit-zee.c: Remove TODO_dump_func.
18418 * lower-subreg.c: Remove TODO_dump_func.
18419 * bt-load.c: Remove TODO_dump_func.
18420 * tree-dfa.c: Remove TODO_dump_func.
18421 * except.c: Remove TODO_dump_func.
18422 * emit-rtl.c: Remove TODO_dump_func.
18423 * store-motion.c: Remove TODO_dump_func.
18424 * cfgexpand.c: Remove TODO_dump_func.
18425 * tree-cfgcleanup.c: Remove TODO_dump_func.
18426 * cfgcleanup.c: Remove TODO_dump_func.
18427 * tree-ssa-pre.c: Remove TODO_dump_func.
18428 * tree-sra.c: Remove TODO_dump_func.
18429 * tree-mudflap.c: Remove TODO_dump_func.
18430 * tree-ssa-copy.c: Remove TODO_dump_func.
18431 * cfglayout.c: Remove TODO_dump_func.
18432 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18433 * tree-ssa-dce.c: Remove TODO_dump_func.
18434 * ira.c: Remove TODO_dump_func.
18435 * tree-ssa.c: Remove TODO_dump_func.
18436 * integrate.c: Remove TODO_dump_func.
18437 * tree-optimize.c: Remove TODO_dump_func.
18438 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18439 * tree-object-size.c: Remove TODO_dump_func.
18440 * combine.c: Remove TODO_dump_func.
18441 * bb-reorder.c: Remove TODO_dump_func.
18442 * cprop.c: Remove TODO_dump_func.
18443 * var-tracking.c: Remove TODO_dump_func.
18444 * tree-profile.c: Remove TODO_dump_func.
18445 * tree-vect-generic.c: Remove TODO_dump_func.
18446 * reg-stack.c: Remove TODO_dump_func.
18447 * sched-rgn.c: Remove TODO_dump_func.
18448 * tree-ssa-structalias.c: Remove TODO_dump_func.
18449 * tree-switch-conversion.c: Remove TODO_dump_func.
18450 * tree-cfg.c: Remove TODO_dump_func.
18451 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18452 * combine-stack-adj.c: Remove TODO_dump_func.
18453 * dce.c: Remove TODO_dump_func.
18454 * tree-ssanames.c: Remove TODO_dump_func.
18455 * regcprop.c: Remove TODO_dump_func.
18457 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18459 PR middle-end/47364
18460 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18461 and properly handle result not in Pmode.
18463 2011-06-14 Robert Millan <rmh@gnu.org>
18465 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18466 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18469 * config/i386/kfreebsd-gnu64.h: New file.
18470 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18471 with `i386/kfreebsd-gnu64.h'.
18473 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18474 (GNU_USER_LINK_EMULATION64): New macros.
18475 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18476 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18477 of hardcoding `elf_i386' and `elf_x86_64'.
18479 2011-06-14 Nick Clifton <nickc@redhat.com>
18482 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18485 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18487 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18490 * tree.h (DECL_NONSHAREABLE): Define.
18491 (struct tree_decl_common): Change decl_common_unused to
18492 decl_nonshareable_flag.
18493 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18494 Ignore vars with DECL_NONSHAREABLE bit set.
18495 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18496 on stores to automatic aggregate vars.
18498 PR rtl-optimization/49390
18500 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18502 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18505 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18506 Tom de Vries <tom@codesourcery.com>
18509 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18510 Document changed semantics.
18511 (max_stmt_executions, max_stmt_executions_int): Declare.
18512 * tree-data-ref.c (estimated_loop_iterations)
18513 (estimated_loop_iterations_int): Move functions...
18514 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18515 (estimated_loop_iterations_int): here.
18516 (record_estimate): Change nb_iterations_upper_bound and
18517 nb_iterations_estimate semantics.
18518 (max_stmt_executions, max_stmt_executions_int): New function.
18519 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18520 (max_stmt_executions_tree): this.
18521 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18522 estimated_loop_iterations_tree.
18523 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18524 max_stmt_executions_int instead of estimated_loop_iterations_int.
18525 * predict.c (predict_loops): Idem.
18526 * tree-parloops.c (parallelize_loops): Idem.
18527 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18528 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18529 (init_omega_for_ddr_1): Idem.
18530 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18531 (loop_prefetch_arrays): Idem
18532 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18533 max_stmt_executions instead of estimated_loop_iterations.
18534 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18535 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18536 instead of nb_iterations_upper_bound.
18538 2011-06-13 Jan Hubicka <jh@suse.cz>
18540 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18542 2011-06-14 Richard Henderson <rth@redhat.com>
18545 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18546 (based_loc_descr): Assert it's true.
18547 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18548 aborting immediately.
18550 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18551 Mingfeng Wu <mingfeng@faraday-tech.com>
18553 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18555 2011-06-13 Jan Hubicka <jh@suse.cz>
18557 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18559 2011-06-13 Jan Hubicka <jh@suse.cz>
18561 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18562 similarly to DECL_COMDAT.
18563 * cgraphunit.c (cgraph_analyze_function): Likewise.
18564 * ipa.c (function_and_variable_visibility): Likewise.
18566 2011-06-13 Jan Hubicka <jh@suse.cz>
18568 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18569 BINFO_VIRTUALS when streaming for ltrans unit.
18571 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18573 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18574 (movdi_internal64): Same.
18576 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18579 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18580 a set of similar patterns, where the MATCH_OPERAND for the function
18581 argument is replaced with individual references to hardware registers.
18582 (save_fpregs_<mode>): Ditto
18583 (restore_gpregs_<mode>): Ditto
18584 (return_and_restore_gpregs_<mode>): Ditto
18585 (return_and_restore_fpregs_<mode>): Ditto
18586 (return_and_restore_fpregs_aix_<mode>): Ditto
18588 2011-06-13 Jan Hubicka <jh@suse.cz>
18590 * ipa-utils.c (postorder_stack): New structure.
18591 (ipa_reverse_postorder): Handle aliases.
18593 2011-06-13 Jan Hubicka <jh@suse.cz>
18595 * ipa-inline.c (reset_edge_caches): Walk aliases.
18596 (update_caller_keys): Do not test inlinability of aliases.
18597 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18598 (do_estimate_growth): Fix typo.
18600 2011-06-13 Jan Hubicka <jh@suse.cz>
18602 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18603 (can_remove_node_now_p): ... here; handle same comdat groups.
18604 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18605 (inline_call): Update use of can_remove_node_now_p.
18607 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18609 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18610 condition to disallow non-identical memory locations.
18611 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18612 preference to bit manipulation instructions.
18614 2011-06-13 Jan Hubicka <jh@suse.cz>
18616 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18617 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18618 (nonremovable_p): New function.
18619 (cgraph_can_remove_if_no_direct_calls_p): New function.
18620 (used_from_object_file_p): New functoin.
18621 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18622 references from aliases.
18623 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18624 * ipa-inline.c (check_caller_edge): New function.
18625 (want_inline_function_called_once_p): Use it; accept aliases called
18627 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18629 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18632 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18633 correctly for the case with Quad vectors.
18635 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18636 Ira Rosen <ira.rosen@linaro.org>
18638 PR tree-optimization/49352
18639 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18640 all, make sure loop_use_stmt after the loop is a def stmt of a used
18641 SSA_NAME that is the only one defined inside of the loop. Don't
18642 check for COND_EXPR and GIMPLE_BINARY_RHS.
18643 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18644 check_reduction is true.
18646 2011-06-11 Jan Hubicka <jh@suse.cz>
18648 PR middle-end/49373
18649 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18651 2011-06-11 Jan Hubicka <jh@suse.cz>
18653 PR middle-end/48836
18654 * ipa-inline-transform.c: Include tree-pass.h
18655 (inline_transform): Set TODO_update_ssa_only_virtuals.
18656 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18658 2011-06-11 Jan Hubicka <jh@suse.cz>
18660 PR middle-end/49378
18661 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18662 aliases and thunks.
18664 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18666 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18667 Take number of iterations to peel into account for equally frequent
18668 misalignment values.
18670 2011-06-11 Jan Hubicka <jh@suse.cz>
18672 * lto-streamer-out.c (produce_symtab): Stream out the newly
18673 represented aliases.
18675 2011-06-11 Jan Hubicka <jh@suse.cz>
18677 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18679 (ipa_update_after_lto_read): Likewise.
18680 (ipa_write_node_info): Do not sream call_with_var_arguments.
18681 (ipa_read_node_info): Likewise.
18683 2011-06-11 Jan Hubicka <jh@suse.cz>
18685 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18687 2011-06-11 Jan Hubicka <jh@suse.cz>
18689 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18690 (lto_symtab_resolve_can_prevail_p): Likewise.
18691 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18692 * cgraph.c (same_body_aliases_done): New global var.
18693 (cgraph_same_body_alias_1): Rename to ...
18694 (cgraph_create_function_alias): ... this one; reorg to new
18696 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18697 record references when asked to.
18698 (cgraph_add_thunk): Fix formating.
18699 (cgraph_get_node): Kill same body alias code.
18700 (cgraph_node_for_asm): Likewise.
18701 (cgraph_remove_same_body_alias): Remove.
18702 (cgraph_remove_node): Kill same body alias code.
18703 (cgraph_mark_address_taken_node): Mark also the aliased function
18704 as having address taken.
18705 (dump_cgraph_node): Dump same body aliases.
18706 (cgraph_for_node_thunks_and_aliases): Update for new alias
18708 (cgraph_for_node_and_aliases): Likewise.
18709 * cgraph.h (same_body): Kll pointer.
18710 (same_body_alias): Update comment.
18711 (same_body_aliases_done): Declare.
18712 (cgraph_remove_same_body_alias): Remove declaration.
18713 (cgraph_create_function_alias): Declare.
18714 (cgraph_process_same_body_aliases): Declare.
18715 (cgraph_function_with_gimple_body_p): Check for alias.
18716 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18717 (cgraph_alias_aliased_node): New function.
18718 (cgraph_function_node): Update for new aliases.
18719 (cgraph_function_or_thunk_node): Likewise.
18720 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18721 (inline_call): Remove dead aliases.
18722 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18723 name hack for same body aliases.
18724 (clone_of_p): Look through aliases.
18725 (verify_cgraph_node): Verify aliases.
18726 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18727 (cgraph_process_same_body_aliases): New function.
18728 (process_function_and_variable_attributes): Disable weakref warning on
18730 (cgraph_analyze_functions): Handle aliases.
18731 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18732 (assemble_thunks): Rename to ...
18733 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18734 (cgraph_expand_function): Remove alias output code.
18735 (cgraph_output_in_order): Skip aliases.
18736 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18737 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18738 (ipa_record_reference): Do not assert on alias references.
18739 (ipa_ref_has_aliases_p): New function.
18740 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18741 (ipa_ref_has_aliases_p): Declare.
18742 * lto-cgraph.c (lto_output_node): Handle aliases.
18743 (input_node): Likewise.
18744 * lto-streamer-out.c (lto_output): Skip aliases.
18745 (produce_symtab): Kill same_body_alias code.
18746 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18747 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18748 * ipa-inline.c (update_caller_keys): Walk aliases.
18749 (inline_small_functions): Fix thinko in previous patch.
18750 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18751 (function_and_variable_visibility): Do not walk same body aliases.
18752 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18753 (ipa_pta_execute): Use it.
18755 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18758 (*vec_dupv2df): Rename from vec_dupv2df.
18759 (vec_dupv2df): New expander.
18761 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18763 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18765 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/i386.md: Use default value in "isa" attribute.
18768 * config/i386/sse.md: Ditto.
18769 * config/i386/mmx.md: Ditto.
18771 2011-06-10 Wei Guozhi <carrot@google.com>
18774 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18775 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18776 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18778 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18780 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18781 (arm_legitimate_ldrd_p): New prototype.
18782 (arm_output_ldrd): New prototype.
18783 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18784 (arm_legitimate_ldrd_p): New function.
18785 (arm_output_ldrd): New function.
18787 2011-06-10 David Li <davidxl@google.com>
18789 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18790 * passes.c (passr_eq): New function.
18791 (create_pass_tab): New function.
18792 (pass_traverse): New function.
18793 (dump_one_pass): New function.
18794 (dump_pass_list): New function.
18795 (dump_passes): New function.
18797 2011-06-10 Jan Hubicka <jh@suse.cz>
18799 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18800 setting the nothrow flag.
18801 * ipa-reference.c (propagate): Skip aliases.
18802 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18803 (propagate_nothrow): Skip aliases; do not update cgraph.
18804 (local_pure_const): Do not update cgraph.
18805 * tree-profile.c (tree_profiling): Do fixup_cfg.
18807 2011-06-10 Jan Hubicka <jh@suse.cz>
18809 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18810 (cgraph_local_node_p): ... here; handle aliases.
18811 (has_addr_references_p): Break out from ...;
18812 (cgraph_remove_unreachable_nodes) ... here.
18814 2011-06-10 Jan Hubicka <jh@suse.cz>
18816 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18817 * common.opt (flag_inline_functions_called_once): Do not
18820 2011-06-10 Jan Hubicka <jh@suse.cz>
18822 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18823 (ipcp_initialize_node_lattices): Do not deal with aliases;
18824 Do not try to propagate through thunks.
18825 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18827 2011-06-10 Jan Hubicka <jh@suse.cz>
18829 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18830 for indirect calls.
18831 (ipa_read_node_info): Likewise.
18833 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18836 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18837 (build_and_insert_call): Likewise.
18838 (build_and_insert_ref): New.
18839 (gimple_expand_builtin_pow): Minor cleanup.
18840 (gimple_expand_builtin_cabs): New.
18841 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18843 2011-06-10 Jan Hubicka <jh@suse.cz>
18845 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18846 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18847 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18848 (ipcp_propagate_stage): Skip aliases when propagating.
18849 (ipcp_need_redirect_p): Skip aliases.
18850 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18851 collect_callers_of_node.
18852 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18854 (ipa_compute_jump_functions): Look through aliases.
18856 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18858 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18860 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18862 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18864 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18866 2011-06-10 Jan Hubicka <jh@suse.cz>
18868 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18869 Update call of gimple_get_virt_method_for_binfo.
18870 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18871 refuse_thunks parameter.
18872 (gimple_fold_call): Update.
18873 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18875 2011-06-10 Jan Hubicka <jh@suse.cz>
18877 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18878 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18879 worker for cgraph_for_node_and_aliases.
18880 (convert_callers_for_node): Break out from ...
18881 (convert_callers): ... here.
18882 (modify_function): Use collect_callers_of_node.
18883 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18885 2011-06-10 Richard Guenther <rguenther@suse.de>
18887 PR tree-optimization/49361
18888 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18889 when not already in gimple form.
18891 2011-06-10 Richard Guenther <rguenther@suse.de>
18894 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18895 FOR_EACH_PHI_OR_STMT_USE.
18897 2011-06-10 Jan Hubicka <jh@suse.cz>
18899 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18900 (clone_inlined_nodes): ... here.
18901 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18902 to real destination prior inlining.
18903 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18904 can_early_inline_edge_p, want_early_inline_function_p,
18905 want_early_inline_function_p, want_inline_small_function_p,
18906 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18907 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18908 add_new_edges_to_heap, inline_small_functions, flatten_function,
18909 inline_always_inline_functions, early_inline_small_functions): Use
18910 cgraph_function_or_thunk_node.
18911 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18912 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18913 (do_estimate_edge_growth_1): Break out from ...
18914 (do_estimate_growth) ... here; walk aliases.
18915 (inline_generate_summary): Skip aliases.
18917 2011-06-10 Richard Guenther <rguenther@suse.de>
18919 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18920 forward when combining, visit inserted stmts when a stmt was changed.
18922 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18924 * tree.h (error_operand_p): Add.
18925 * dbxout.c (dbxout_type_fields): Use the latter.
18926 * c-decl.c (add_stmt): Likewise.
18927 * gimplify.c (omp_add_variable, omp_notice_variable,
18928 gimplify_scan_omp_clauses): Likewise.
18930 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18932 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18933 when a value is actually passed in regs.
18935 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18936 Laurent Rougé <laurent.rouge@menta.fr>
18938 * doc/invoke.texi (SPARC options): Add -mflat.
18939 * config/sparc/sparc.opt: Likewise.
18940 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18941 (sparc_flat_expand_prologue): Declare.
18942 (sparc_flat_expand_epilogue): Likewise.
18943 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18944 (CPP_ENDIAN_SPEC): Replace with...
18945 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18946 (CPP_SPEC): Adjust to above change.
18947 (EXTRA_SPECS): Likewise.
18948 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18949 (INCOMING_REGNO): Likewise.
18950 (OUTGOING_REGNO): Likewise.
18951 (LOCAL_REGNO): Likewise.
18952 (SETUP_FRAME_ADDRESSES): Likewise.
18953 (FIXED_REGISTERS): Set 0 for %fp.
18954 (CALL_USED_REGISTERS): Likewise.
18955 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18956 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18957 (RETURN_ADDR_REGNUM): Define.
18958 (RETURN_ADDR_RTX): Use it.
18959 (INCOMING_RETURN_ADDR_REGNUM): Define.
18960 (INCOMING_RETURN_ADDR_RTX): Use it.
18961 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18962 (EH_RETURN_REGNUM): Define.
18963 (EH_RETURN_STACKADJ_RTX): Use it.
18964 (EH_RETURN_HANDLER_RTX): Delete.
18965 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18966 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18968 (struct machine_function): Add frame_size, apparent_frame_size,
18969 frame_base_reg, frame_base_offset, n_global_fp_regs and
18970 save_local_in_regs_p fields.
18971 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18972 sparc_frame_base_offset, sparc_n_global_fp_regs,
18973 sparc_save_local_in_regs_p): New macros.
18974 (sparc_option_override): Error out if -fcall-saved-REG is specified
18976 (eligible_for_restore_insn): Fix formatting.
18977 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18978 (eligible_for_sibcall_delay): Likewise.
18979 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18980 (sparc_legitimate_address_p): Adjust to above change.
18981 (save_global_or_fp_reg_p): New predicate.
18982 (return_addr_reg_needed_p): Likewise.
18983 (save_local_or_in_reg_p): Likewise.
18984 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18985 (SORR_SAVE, SORR_RESTORE): Delete.
18986 (sorr_pred_t): New typedef.
18987 (sorr_act_t): New enum.
18988 (save_or_restore_regs): Rename to...
18989 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18990 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18991 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18992 mechanism. Add CFI information for double-word saves in 32-bit mode.
18993 (emit_adjust_base_to_offset): New function extracted from...
18994 (emit_save_or_restore_regs): ...this. Rename the rest to...
18995 (emit_save_or_restore_regs_global_fp_regs): ...this.
18996 (emit_save_or_restore_regs_local_in_regs): New function.
18997 (gen_create_flat_frame_[123]): New functions.
18998 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18999 (sparc_flat_expand_prologue): New function.
19000 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19001 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19002 (sparc_flat_expand_epilogue): New function.
19003 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19004 (output_return): Likewise.
19005 (output_sibcall): Likewise.
19006 (sparc_output_mi_thunk): Likewise.
19007 (sparc_frame_pointer_required): Likewise.
19008 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19009 function optimization.
19010 * config/sparc/sparc.md (flat): New attribute.
19011 (prologue): Add TARGET_FLAT handling.
19012 (save_register_window): Disable if TARGET_FLAT.
19013 (create_flat_frame_[123]): New patterns.
19014 (epilogue): Add TARGET_FLAT handling.
19015 (sibcall_epilogue): Likewise.
19016 (eh_return): New expander.
19017 (eh_return_internal): New insn and splitter.
19018 (return_internal): Add TARGET_FLAT handling.
19019 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19020 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19021 (nonlocal_goto): Add TARGET_FLAT handling.
19022 * config/sparc/t-elf: Add -mflat multilib.
19023 * config/sparc/t-leon: Likewise.
19025 2011-06-10 Jan Hubicka <jh@suse.cz>
19027 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19028 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19029 (self_recursive_p): Use cgraph_function_node.
19030 (propagate_pure_const): Likewise.
19031 (propagate_nothrow): Likewise.
19032 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19033 cgraph_function_node.
19034 (propagate_bits): Likewise.
19035 (propagate): Likewise.
19037 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19038 Richard Earnshaw <rearnsha@arm.com>
19040 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19041 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19042 (*thumb2_movdi_vfp): Delete.
19043 (*arm_movdi_vfp_cortexa8): Delete.
19044 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19045 (*movdi_vfp_cortexa8): Likewise.
19047 2011-06-10 Richard Guenther <rguenther@suse.de>
19049 * stor-layout.c (initialize_sizetypes): Give names to all
19052 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19054 PR tree-optimization/49318
19055 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19056 irrelevant pattern statements.
19058 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19060 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19063 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19064 to last assignment.
19066 2011-06-09 Jan Hubicka <jh@suse.cz>
19068 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19069 do not recompute reachable flag.
19070 (cgraph_finalize_function, cgraph_analyze_functions): Set
19071 redefined_extern_inline here.
19073 2011-06-09 Jan Hubicka <jh@suse.cz>
19075 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19076 (cgraph_only_called_directly_p): ... this one; bring offline.
19077 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19078 varpool_used_from_object_file_p): Drop names from the declaratoin.
19079 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19080 collect_callers_of_node): New.
19081 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19082 (cgraph_edge_recursive_p): Use cgraph_function_node.
19083 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19084 (cgraph_node_cannot_be_local_p_1): Break out from ...
19085 (cgraph_node_can_be_local_p): ... here; walk aliases.
19086 (cgraph_for_node_thunks_and_aliases): New function.
19087 (cgraph_for_node_and_aliases): New function.
19088 (cgraph_make_node_local_1): Break out from ...
19089 (cgraph_make_node_local) ... here; use
19090 cgraph_for_node_thunks_and_aliases.
19091 (cgraph_set_nothrow_flag_1): Break out from ...
19092 (cgraph_set_nothrow_flag) ... here;
19093 use cgraph_for_node_thunks_and_aliases.
19094 (cgraph_set_const_flag_1): Break out from ...
19095 (cgraph_set_const_flag) ... here;
19096 use cgraph_for_node_thunks_and_aliases.
19097 (cgraph_set_pure_flag_1): Break out from ...
19098 (cgraph_set_pure_flag) ... here;
19099 use cgraph_for_node_thunks_and_aliases.
19100 (cgraph_propagate_frequency_1): Break out from ...
19101 (cgraph_propagate_frequency) ... here; use
19102 cgraph_for_node_thunks_and_aliases.
19103 (cgraph_used_from_object_file_p): Do not care about aliases.
19104 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19106 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19108 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19110 PR rtl-optimization/49154
19111 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19112 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19113 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19114 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19115 * config/cris/cris.h (cris_register_move_cost): Remove
19116 !TARGET_V32 code. Tweak comments.
19118 2011-06-09 Jan Hubicka <jh@suse.cz>
19120 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19123 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19125 PR rtl-optimization/49154
19126 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19127 is a matching slot in the hashtable, assign it to classes_ptr.
19129 PR rtl-optimization/49154
19130 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19132 * doc/tm.texi: Regenerate.
19134 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19137 * config/sh/sh.md (UNSPEC_CHKADD): New.
19138 (chk_guard_add): New define_insn_and_split.
19139 (symGOT_load): Use chk_guard_add instead of blockage.
19141 2011-06-09 Kai Tietz <ktietz@redhat.com>
19143 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19145 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19147 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19149 2011-06-09 Wei Guozhi <carrot@google.com>
19152 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19153 (peephole2 for conditional move): Generate 16 bit instructions.
19155 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19157 * config/i386/i386.md (*movdi_internal_rex64): Merge
19158 alternatives 6 and 8.
19160 2011-06-09 David Li <davidxl@google.com>
19162 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19163 * passes.c (passr_eq): New function.
19164 (create_pass_tab): New function.
19165 (pass_traverse): New function.
19166 (dump_one_pass): New function.
19167 (dump_pass_list): New function.
19168 (dump_passes): New function.
19170 2011-06-09 David Li <davidxl@google.com>
19172 * tree-complex.c (tree_lower_complex): Gate cleanup.
19173 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19174 (execute_optimize_stdarg): Ditto.
19175 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19176 (execute_cleanup_eh_1): Ditto.
19177 (execute_cleanup_eh): Ditto.
19178 * gcse.c (gate_rtl_pre): Ditto.
19179 (execute_rtl_pre): Ditto.
19180 * except.c (finish_eh_generation): Ditto.
19181 (convert_to_eh_region_ranges): Ditto.
19182 * cprop.c (one_cprop_pass): Ditto.
19184 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19187 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19188 in all basic blocks.
19190 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19192 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19193 (HAVE_ENABLE_EXECUTE_STACK): Define.
19194 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19195 (HAVE_ENABLE_EXECUTE_STACK): Define.
19196 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19197 (HAVE_ENABLE_EXECUTE_STACK): Define.
19198 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19199 (ENABLE_EXECUTE_STACK): Remove.
19200 (HAVE_ENABLE_EXECUTE_STACK): Define.
19201 [IN_LIBGCC2]: Don't include <windows.h>.
19202 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19203 (HAVE_ENABLE_EXECUTE_STACK): Define.
19204 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19205 (HAVE_ENABLE_EXECUTE_STACK): Define.
19206 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19207 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19208 (HAVE_ENABLE_EXECUTE_STACK): Define.
19209 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19210 (HAVE_ENABLE_EXECUTE_STACK): Define.
19211 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19212 (HAVE_ENABLE_EXECUTE_STACK): Define.
19213 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19214 (HAVE_ENABLE_EXECUTE_STACK): Define.
19215 * config/alpha/alpha.c (alpha_trampoline_init): Test
19216 HAVE_ENABLE_EXECUTE_STACK.
19217 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19218 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19219 (sparc64_initialize_trampoline): Likewise.
19220 * libgcc2.c [L_enable_execute_stack]: Remove.
19221 * system.h (ENABLE_EXECUTE_STACK): Poison.
19222 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19223 * doc/tm.texi: Regenerate.
19224 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19226 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19228 PR middle-end/49308
19229 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19230 variable. After resetting and rescanning insn continue with previous
19233 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19235 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19236 (gcc_cv_ld_hidden): Likewise.
19237 * configure: Regenerate.
19238 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19239 (ix86_stack_protect_fail): Mark unused.
19240 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19241 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19242 [TARGET_MACHO]: Don't define.
19243 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19244 (TARGET_STACK_PROTECT_FAIL): Likewise.
19245 (rs6000_stack_protect_fail): Mark unused.
19246 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19247 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19249 2011-06-08 Andi Kleen <ak@linux.intel.com>
19251 * varasm.c (get_section): Print location of other conflict
19252 for section conflicts.
19254 2011-06-08 Andi Kleen <ak@linux.intel.com>
19256 * config/i386/driver-i386.c (host_detect_local_cpu):
19257 Add model 0x2d Intel CPU.
19259 2011-06-08 Andi Kleen <ak@linux.intel.com>
19261 * reginfo.c (global_regs_decl): Add.
19262 (globalize_reg): Add decl parameter. Compute location. Pass location
19263 to warnings and add inform. Store decl in global_regs_decl.
19264 * rtl.h (globalize_reg): Update prototype.
19265 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19267 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19269 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19271 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19274 * config/sh/predicates.md (general_movsrc_operand): Check
19275 mode for memory with indexed address for QI and HImode.
19276 (general_movdst_operand): Likewise.
19278 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19280 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19282 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19284 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19285 (num_ssa_operands): Likewise.
19286 (op_iter_init_phiuse): Forward-declare.
19287 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19289 2011-06-08 Nick Clifton <nickc@redhat.com>
19291 * doc/invoke.texi (ARM Options): Update description of
19294 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19296 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19297 unknown Intel family 0x6 CPUs.
19299 2011-06-08 Martin Jambor <mjambor@suse.cz>
19301 * tree-sra.c (mark_rw_status): Removed.
19302 (analyze_access_subtree): New parameter parent instead of
19303 mark_read and mark_write, propagate from that.
19305 2011-06-08 Julian Brown <julian@codesourcery.com>
19307 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19308 for double-precision helper functions in hard-float mode if only
19309 single-precision arithmetic is supported in hardware.
19311 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19313 PR rtl-optimization/49303
19314 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19315 code_motion_path_driver returned 0 or 1.
19316 (sel_region_finish): Clear h_d_i_d.
19318 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19320 * config/sh/sh.c (prepare_move_operands): Set pic register
19321 appropriately for global and local dynamic tls models even
19322 if flag_pic is unset.
19324 2011-06-07 Jason Merrill <jason@redhat.com>
19326 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19328 2011-06-07 Xinliang David Li <davidxl@google.com>
19329 * passes.c (enable_disable_pass): Handle assembler name.
19330 (is_pass_explicitly_enabled_or_disabled): Ditto.
19332 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19334 PR tree-optimization/48497
19335 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19337 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19339 PR tree-optimization/46728
19340 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19341 to use gimple_val_nonnegative_real_p.
19342 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19343 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19345 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19347 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19349 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19351 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19354 2011-06-07 Richard Guenther <rguenther@suse.de>
19356 * stor-layout.c (initialize_sizetypes): Initialize all
19357 sizetypes based on target definitions.
19358 (set_sizetype): Remove.
19359 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19360 * tree.h (set_sizetype): Remove.
19362 2011-06-07 Nick Clifton <nickc@redhat.com>
19364 * config.gcc: Unify V850 architecture options and add support for
19365 newer V850 architectures.
19366 * config/v850/t-v850e: Delete.
19368 2011-06-07 Richard Guenther <rguenther@suse.de>
19370 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19371 Call set_sizetype from here.
19373 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19375 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19376 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19378 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19379 Andrew Stubbs <ams@codesourcery.com>
19381 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19383 * doc/md.texi (Canonicalization of Instructions): Document widening
19384 multiply canonicalization.
19386 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19388 PR gcov-profile/49299
19389 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19391 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19393 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19395 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19396 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19397 vect_recog_pow_pattern): Likewise.
19398 (vect_pattern_recog_1): Remove declaration.
19399 (widened_name_p): Remove declaration. Add new argument to specify
19400 whether to check that both types are either signed or unsigned.
19401 (vect_recog_widen_mult_pattern): Update documentation. Handle
19402 unsigned patterns and multiplication by constants.
19403 (vect_pattern_recog_1): Update vect_recog_func references. Use
19404 statement information from the statement returned from pattern
19405 detection functions.
19406 (vect_pattern_recog): Update vect_recog_func reference.
19407 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19408 multiplication by a constant use the type of the other operand.
19410 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19412 PR rtl-optimization/49145
19413 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19415 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19418 * dwarf2out.c (native_encode_initializer): Decrement count in each
19422 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19423 non-MODE_INT modes.
19426 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19427 if stmt folded into nothing.
19428 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19429 a bb folded into nothing, just update cgraph edges and move to next bb.
19430 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19431 to be NULL. Don't compute count and frequency if new_call is NULL.
19433 2011-06-04 Diego Novillo <dnovillo@google.com>
19435 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19436 (cgraph.o): Likewise.
19437 (cgraphunit.o): Likewise.
19438 * cgraphunit.c: Include lto-streamer.h
19439 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19441 * lto-streamer-in.c (unpack_value_fields): Call
19442 streamer_hooks.unpack_value_fields if set.
19443 (lto_materialize_tree): For unhandled nodes, first try to
19444 call lto_streamer_hooks.alloc_tree, if it exists.
19445 (lto_input_ts_decl_common_tree_pointers): Move reading of
19446 DECL_INITIAL to lto_streamer_read_tree.
19447 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19448 (lto_streamer_read_tree): New.
19449 (lto_reader_init): Rename from lto_init_reader.
19450 Move initialization code to lto/lto.c.
19451 * lto-streamer-out.c (pack_value_fields): Call
19452 streamer_hooks.pack_value_fields if set.
19453 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19454 call streamer_hooks.indexable_with_decls_p before giving up.
19455 (lto_output_ts_decl_common_tree_pointers): Move handling
19456 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19457 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19458 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19459 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19460 (lto_streamer_write_tree): New.
19461 (lto_output): Call lto_streamer_init directly.
19462 (lto_writer_init): Remove.
19463 * lto-streamer.c (streamer_hooks): New.
19464 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19465 instead of lto_preload_common_nodes.
19466 (lto_is_streamable): Move from lto-streamer.h
19467 (lto_streamer_hooks_init): New.
19468 (streamer_hooks): New.
19469 (streamer_hooks_init): New.
19470 * lto-streamer.h (struct output_block): Forward declare.
19471 (struct lto_input_block): Likewise.
19472 (struct data_in): Likewise.
19473 (struct bitpack_d): Likewise.
19474 (struct streamer_hooks): Declare.
19475 (streamer_hooks): Declare.
19476 (lto_streamer_hooks_init): Declare.
19477 (lto_streamer_write_tree): Declare.
19478 (lto_streamer_read_tree): Declare.
19479 (streamer_hooks_init): Declare.
19480 (lto_is_streamable): Move to lto-streamer.c
19482 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19484 * longlong.h (smul_ppmm): The resulting register pair contains the
19485 higher order word first.
19487 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19489 PR tree-optimization/46728
19490 * builtins.c (powi_table): Remove.
19491 (powi_lookup_cost): Remove.
19492 (powi_cost): Remove.
19493 (expand_powi_1): Remove.
19494 (expand_powi): Remove.
19495 (expand_builtin_pow_root): Remove.
19496 (expand_builtin_pow): Remove.
19497 (expand_builtin_powi): Eliminate handling of constant exponent.
19498 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19500 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19502 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19504 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19506 * dce.c (reset_unmarked_insns_debug_uses): New.
19507 (delete_unmarked_insns): Skip debug insns.
19508 (prescan_insns_for_dce): Likewise.
19509 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19510 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19511 active reg can be found.
19512 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19513 (convert_regs_1): Use it.
19515 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19517 * tree-pretty-print.c (dump_function_header): Add flags.
19518 Don't dump decl_uid with nouid.
19519 * tree-pretty-print.h (dump_function_header): Adjust.
19520 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19521 * passes.c (pass_init_dump_file): Pass dump_flags on.
19522 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19524 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19527 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19529 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19531 PR tree-optimization/49243
19532 * calls.c (setjmp_call_p): Also check if fndecl has the
19533 returns_twice attribute.
19535 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19537 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19540 2011-06-06 Richard Henderson <rth@redhat.com>
19541 Georg-Johann Lay <avr@gjlay.de>
19544 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19546 * config/avr/avr.md ("insv"): New insn expander.
19547 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19548 "*insv.not.io", "*insv.reg"): New insns.
19550 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19553 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19554 to nonimmediate_operand from memory_operand for the operand that is to
19555 be forced to memory by the expander. Lose the constraints.
19557 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19559 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19560 EH return when delayed branches are disabled.
19562 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19564 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19565 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19567 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19568 Simplify MODE_V1DF and MODE_V2SF handling.
19569 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19570 Simplify MODE_SF handling.
19572 2011-06-04 Jan Hubicka <jh@suse.cz>
19574 PR tree-optimization/48893
19575 PR tree-optimization/49091
19576 PR tree-optimization/49179
19577 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19580 2011-06-04 Jan Hubicka <jh@suse.cz>
19583 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19586 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19588 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19590 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19593 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19594 to be strictly smaller than 1 << shiftcount.
19596 2011-06-04 Jan Hubicka <jh@suse.cz>
19598 PR tree-optimize/48929
19599 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19600 of empty predicate.
19602 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19605 * calls.c (emit_call_1): Prefer the __builtin declaration of
19608 2011-06-03 Diego Novillo <dnovillo@google.com>
19610 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19611 (lto_input_tree_pointers): Likewise.
19612 * lto-streamer-out.c (pack_value_fields): Likewise.
19613 (lto_output_tree_pointers): Likewise.
19614 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19615 and OPTIMIZATION_NODE.
19617 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19619 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19620 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19621 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19622 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19623 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19624 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19625 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19626 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19627 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19628 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19629 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19630 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19631 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19632 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19633 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19634 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19635 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19636 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19637 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19638 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19639 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19640 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19641 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19642 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19643 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19644 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19645 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19646 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19647 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19648 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19649 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19650 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19651 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19652 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19653 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19654 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19655 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19656 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19657 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19658 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19659 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19660 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19661 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19662 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19663 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19664 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19665 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19666 * system.h (MD_UNWIND_SUPPORT): Poison.
19667 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19668 * doc/tm.texi: Regenerate.
19669 * unwind-dw2.c: Include md-unwind-support.h instead of
19671 * config/ia64/unwind-ia64.c: Likewise.
19672 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19674 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19676 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19678 2011-06-03 Richard Henderson <rth@redhat.com>
19679 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19681 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19682 (sigill_hdlr): Correct insn, insn size.
19683 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19685 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19687 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19689 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19690 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19691 * config/mips/t-iris: Remove.
19692 * config/mips/t-irix6: New file.
19693 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19695 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19697 * Makefile.in (LIB2ADDEHDEP): Remove.
19698 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19699 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19700 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19701 * config/t-darwin (LIB2ADDEHDEP): Remove.
19702 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19703 * config/t-linux (LIB2ADDEHDEP): Remove.
19705 2011-06-03 Diego Novillo <dnovillo@google.com>
19707 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19708 (lto_register_var_decl_in_symtab): Likewise.
19709 (lto_register_function_decl_in_symtab): Likewise.
19710 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19711 logic to uniquify_nodes.
19713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19715 * config/alpha/t-osf5: Remove.
19716 * config/alpha/t-osf-pthread: Remove.
19717 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19718 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19720 2011-06-03 Julian Brown <julian@codesourcery.com>
19722 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19723 (strongarm1110): Use strongarm tuning.
19724 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19725 * config/arm/arm.c (arm_strongarm_tune): New.
19726 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19727 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19728 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19729 setting, using previous defaults or 1 for Cortex-A5.
19730 (arm_option_override): Set max_insns_skipped from current tuning.
19732 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19734 * doc/install.texi (Options specification): Document --with-specs.
19736 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19738 * config/arm/neon.md (orndi3_neon): Actually split it.
19740 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19742 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19743 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19745 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19748 * target.def (delay_sched2, delay_vartrack): New.
19749 * doc/tm.texi.in: Update.
19750 * doc/tm.texi: Rebuild.
19751 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19752 * var-tracking.c (gate_handle_var_tracking): Likewise.
19753 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19754 (bfin_flag_var_tracking): Drop.
19755 (output_file_start): Don't save and override flag_var_tracking.
19756 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19757 (bfin_reorg): Test original variables.
19758 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19759 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19760 (ia64_flag_var_tracking): Drop.
19761 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19762 (ia64_file_start): Don't save and override flag_var_tracking.
19763 (ia64_override_options_after_change): Ditto
19764 flag_schedule_insns_after_reload.
19765 (ia64_reorg): Test original variables.
19766 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19767 (picochip_flag_var_tracking): Drop.
19768 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19769 (picochip_option_override): Don't save and override
19770 flag_schedule_insns_after_reload.
19771 (picochip_asm_file_start): Ditto flag_var_tracking.
19772 (picochip_reorg): Test original variables.
19773 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19774 (TARGET_DELAY_VARTRACK): Define.
19775 (spu_var_tracking): New.
19776 (spu_machine_dependent_reorg): Call it.
19777 (asm_file_start): Don't save and override flag_var_tracking.
19779 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19782 * config/sh/predicates.md (general_movsrc_operand): Return 0
19783 for memory and memory subreg of which address is an invalid
19784 indexed address for QI and HImode.
19785 (general_movdst_operand): Likewise.
19787 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19789 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19790 edges only, when there is a non-local label in the function.
19791 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19793 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/constraints.md (Y3): New register constraint.
19796 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19797 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19798 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19799 *sse2_interleave_lowv2df.
19801 2011-06-02 Julian Brown <julian@codesourcery.com>
19803 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19804 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19805 (arm_cortex_a5_tune): New.
19807 2011-06-02 Julian Brown <julian@codesourcery.com>
19809 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19810 * config/arm/arm.c (arm_default_branch_cost): New.
19811 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19812 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19813 (arm_fa726_tune): Set branch_cost field using
19814 arm_default_branch_cost.
19815 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19816 current_tune structure.
19817 * dojump.c (tm_p.h): Include file.
19819 2011-06-02 Julian Brown <julian@codesourcery.com>
19821 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19823 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19824 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19825 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19827 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19828 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19829 (arm_fa726te_tune): Add prefer_constant_pool setting.
19830 (arm_v6t2_tune, arm_cortex_tune): New.
19831 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19832 prefer_constant_pool setting.
19834 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19836 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19838 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19839 (*movdf_internal) <case 6,7,8>: Ditto.
19841 * config/i386/constraints.md (Y4): New register constraint.
19842 * config/i386/sse.md (vec_set<mode>_0): Merge with
19843 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19844 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19845 *vec_extractv2di_1_sse.
19846 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19847 and *vec_concatv2di_rex64_sse.
19849 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19852 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19853 of cgraph_local_info for null before attempting to use it.
19855 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19857 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19858 (current_function_dynamic_alloc_count): Delete.
19859 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19860 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19861 (expand_builtin_update_setjmp_buf): Remove dead code.
19862 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19863 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19865 * function.c (instantiate_virtual_regs): Likewise.
19866 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19867 for a block with a single abnormal incoming edge.
19868 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19869 (SETJMP_VIA_SAVE_AREA): Delete.
19870 * config/sparc/sparc-protos.h (load_got_register): Declare.
19871 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19872 (load_got_register): Make global.
19873 (sparc_frame_pointer_required): Add 'static'.
19874 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19875 (sparc_builtin_setjmp_frame_value): New function.
19876 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19877 (save_stack_nonlocal): New expander.
19878 (restore_stack_nonlocal): Likewise.
19879 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19880 (nonlocal_goto_internal): New insn.
19881 (goto_handler_and_restore): Delete.
19882 (builtin_setjmp_setup): Likewise.
19883 (do_builtin_setjmp_setup): Likewise.
19884 (setjmp): Likewise.
19885 (builtin_setjmp_receiver): New expander.
19887 2011-06-01 David Li <davidxl@google.com>
19889 PR middle-end/49261
19890 * tree-pretty-print.c (dump_function_header): Format cleanup.
19892 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19895 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19896 needed when original operands are used for msw_skip comparison.
19898 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19901 * var-tracking.c (add_uses, add_stores): Don't call
19902 cselib_subst_to_values on ENTRY_VALUE.
19904 2011-06-01 Diego Novillo <dnovillo@google.com>
19906 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19907 output_record_start with LTO_null instead of output_zero.
19908 (lto_output_ts_binfo_tree_pointers): Likewise.
19909 (lto_output_tree): Likewise.
19910 (output_eh_try_list): Likewise.
19911 (output_eh_region): Likewise.
19912 (output_eh_lp): Likewise.
19913 (output_eh_regions): Likewise.
19914 (output_bb): Likewise.
19915 (output_function): Likewise.
19916 (output_unreferenced_globals): Likewise.
19917 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19918 instead of NUM_TREE_CODES.
19919 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19920 (lto_output_int_in_range): Change << to >> when shifting VAL.
19922 2011-06-01 Diego Novillo <dnovillo@google.com>
19924 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19925 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19927 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19930 * optabs.h (valid_multiword_target_p): Declare.
19931 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19932 doing multi-word operations.
19933 * optabs.c (expand_binop): Likewise.
19934 (expand_doubleword_bswap): Likewise.
19935 (expand_absneg_bit): Likewise.
19936 (expand_unop): Likewise.
19937 (expand_copysign_bit): Likewise.
19938 (multiword_target_p): New function.
19940 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19942 PR rtl-optimization/48830
19943 PR rtl-optimization/48808
19944 PR rtl-optimization/48792
19945 * reload.c (push_reload): Check contains_reg_of_mode.
19946 * reload1.c (strip_paradoxical_subreg): New function.
19947 (gen_reload_chain_without_interm_reg_p): Use it to handle
19948 paradoxical subregs.
19949 (emit_output_reload_insns, gen_reload): Likewise.
19951 2011-06-01 David Li <davidxl@google.com>
19953 * predict.c : Change pass name
19956 * tree-profile.c: Ditto.
19959 2011-06-01 David Li <davidxl@google.com>
19961 * tree-pretty-print.c (dump_function_header): New function.
19962 * final.c (rest_of_clean_state): Use header dumper.
19963 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19964 * passes.c (pass_init_dump_file): Use header dumper.
19966 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19968 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19969 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19970 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19972 (mem_loc_descriptor): Use them.
19974 * var-tracking.c (create_entry_value): New function.
19975 (vt_add_function_parameter): Use it.
19977 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19979 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19980 Include <signal.h>, <ucontext.h>.
19981 (sigill_caught): Define.
19982 (sigill_hdlr): New function.
19983 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19984 insns can be executed.
19985 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19986 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19988 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19990 * config/t-slibgcc-darwin: Move to ...
19991 * config/t-slibgcc-dummy: ... this. Clarify comments.
19992 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19993 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19994 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19995 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19996 Remove i386/t-crtstuff from tmake_file.
19997 (i[34567]86-*-solaris2*): Remove t-svr4,
19998 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20000 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20001 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20002 sparc/t-crtfm from tmake_file.
20003 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20004 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20005 Remove extra_parts.
20006 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20007 * config/i386/t-nwld (SHLIB_LINK): Remove.
20008 * config/i386/t-rtems-i386: Rename to ...
20009 * config/i386/t-rtems: ... this.
20010 ($(T)crti.o, $(T)crtn.o): Remove.
20011 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20012 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20013 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20014 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20015 EXTRA_MULTILIB_PARTS): Remove.
20016 * config/sparc/t-sol2-64: Likewise.
20017 * config/sparc/t-sol2: Remove.
20018 * config/sparc/t-crtin: Remove.
20019 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20020 * config/i386/gmon-sol2.c: Remove.
20021 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20022 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20023 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20024 * config/i386/sol2-gc1.asm: Remove.
20025 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20026 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20027 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20028 * config/t-slibgcc-sld: Remove.
20030 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20032 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20033 base_type_for_mode with op_mode instead of mode.
20035 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20037 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20039 * config/arm/arm-tune.md: Regenerate.
20040 * config/arm/arm-tables.opt: Regenerate.
20041 * config/arm/arm.c (FL_DIV): Rename...
20042 (FL_THUMB_DIV): ... to this.
20043 (FL_ARM_DIV): Define.
20044 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20045 (arm_arch_hwdiv): Remove.
20046 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20047 (arm_issue_rate): Add cortexr5.
20048 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20049 __ARM_ARCH_EXT_IDIV__.
20050 (TARGET_IDIV): Define.
20051 (arm_arch_hwdiv): Remove.
20052 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20053 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20054 (divsi3, udivsi3): New patterns.
20055 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20056 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20058 2011-06-01 Martin Jambor <mjambor@suse.cz>
20060 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20061 * ipa-utils.c (searchc): Set scc_no.
20063 2011-06-01 Martin Jambor <mjambor@suse.cz>
20065 * ipa-utils.c (searchc_env): New field allow_overwritable.
20066 (searchc): do not ignore edges to overwritable nodes if indicated
20067 by env->allow_overwritable.
20068 (ipa_reduced_postorder): Set env.allow_overwritable.
20070 2011-06-01 Richard Guenther <rguenther@suse.de>
20072 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20074 * lto-streamer.c (lto_record_common_node): Take node pointer,
20075 do not register types.
20076 (lto_preload_common_nodes): Explicitly skip preloading nodes
20077 that differ between frontends.
20079 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20081 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20084 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20086 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20087 parameter value for dump. Dump cost on outermost call only.
20088 (rs6000_memory_move_cost): Dump cost on outermost call only.
20090 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20092 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20093 DW_OP_GNU_convert ops.
20095 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20096 cselib_preserve_constants.
20097 (cselib_lookup_1): If cselib_preserve_constants,
20098 a new VALUE is being created for REG and there is a VALUE for the
20099 same register in wider mode, add another loc with lowpart SUBREG of
20101 (cselib_subst_to_values): Handle ENTRY_VALUE.
20102 * var-tracking.c (replace_expr_with_values): Return NULL for
20104 * dwarf2out.c (convert_descriptor_to_signed): New function.
20105 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20106 instead of two shifts.
20107 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20108 the right mode if needed.
20109 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20110 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20111 convert_descriptor_to_signed.
20112 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20113 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20116 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20118 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20120 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20121 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20122 (SWI248x): New mode iterator, rename from X87MODEI.
20123 (X87MODEI): Remove mode iterator.
20124 (X87MODEI12): Ditto.
20125 (SSEMODEI24): Ditto.
20127 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20129 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20130 * doc/invoke.texi: Document max-vartrack-expr-depth.
20131 * var-tracking.c (EXPR_DEPTH): New.
20132 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20134 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20136 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20137 * config/i386/sse.md: Add n to negated FMA pattern names.
20139 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20141 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20143 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20145 * gengtype-state.c (read_state_params_structs): Initialize previous.
20147 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20149 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20150 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20152 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20154 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20155 registers. Penalize F*r->o alternative to prevent partial memory
20156 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20157 CONST_DOUBLE immediates when optimizing function for size. Do not move
20158 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20159 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20160 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20161 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20163 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20165 (fp_register_operand splitters): Use fp_register_operand
20166 constraint. Do not use FP_REG_P in insn condition.
20167 (any_fp_register_operand splitters): Use any_fp_register_operand
20168 constraint. Do not use ANY_FP_REG_P in insn condition.
20170 2011-05-31 Jan Hubicka <jh@suse.cz>
20172 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20173 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20174 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20175 (lto_output_edge): Use output_enum and var_len_unsigned.
20176 (lto_output_varpool_node): Likewise.
20177 (input_overwrite_node): Do not take resolution parameter;
20178 extract it from a bitpack.
20179 (input_node): Do not read resolution; use input_enum and
20181 (input_varpool_node): Likewise.
20182 (input_edge): Likewise.
20183 (input_cgraph_1): Likewise.
20185 2011-05-31 Richard Guenther <rguenther@suse.de>
20187 * gimple.c (gimple_register_canonical_type): Do not register
20188 any types via gimple_register_type.
20190 2011-05-31 Jan Hubicka <jh@suse.cz>
20192 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20195 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20197 PR rtl-optimization/49235
20198 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20199 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20201 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20203 PR tree-optimization/49093
20204 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20207 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20210 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20211 for concrete functions containing the code of cloned functions.
20213 2011-05-31 Richard Guenther <rguenther@suse.de>
20215 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20217 (forward_propagate_into_comparison_1): ... this.
20218 (forward_propagate_comparison): Rename to ...
20219 (forward_propagate_into_comparison): ... this. Split out
20220 real forward propagation code to ...
20221 (forward_propagate_comparison): ... this.
20222 (forward_propagate_into_gimple_cond): Remove looping.
20223 (forward_propagate_into_cond): Likewise.
20224 (simplify_not_neg_expr): Return whether we have done something.
20225 (simplify_gimple_switch): Likewise.
20226 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20227 (ssa_forward_propagate_and_combine): ... this. Re-structure
20228 to do a forward forward-propagation walk on BBs and a backward
20229 stmt combining walk on BBs. Consistently re-scan changed statements.
20230 (pass_forwprop): Adjust.
20232 2011-05-30 Ian Lance Taylor <iant@google.com>
20234 * godump.c (go_format_type): Correct length of name added to
20235 obstack for anonymous field.
20237 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20240 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20241 part of the second operand is 0.
20243 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20245 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20246 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20247 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20248 (*movdf_internal_rex64): Do not penalize F->r alternative.
20249 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20250 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20251 when optimizing function for size. Do not move CONST_DOUBLEs
20252 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20253 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20254 SUBREGs. Do not check for MEM_P operands in the insn condition,
20255 check for ANY_FP_REGNO_P instead.
20256 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20257 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20258 function for speed.
20259 * config/i386/i386.c (ix86_option_override_internal): Do not
20260 set TARGET_INTEGER_DFMODE_MOVES here.
20262 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20265 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20267 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20269 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20270 DW_TAG_rvalue_reference_type even for
20271 -gdwarf-4 -fno-debug-types-section.
20273 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20275 PR tree-optimization/46728
20276 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20277 (build_and_insert_binop): New.
20278 (gimple_expand_builtin_pow): Reorder args for
20279 build_and_insert_call; use build_and_insert_binop; add more
20280 optimizations for fractional exponents.
20282 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20287 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20289 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20291 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20292 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20293 TS_BASE instead of TS_COMMON.
20294 * varasm.c (assemble_name): Remove assert.
20296 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20298 * config.gcc: Keep obselete list sorted.
20300 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20301 Eric Botcazou <ebotcazou@adacore.com>
20303 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20304 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20305 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20306 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20307 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20309 2011-05-30 Richard Guenther <rguenther@suse.de>
20311 * gimple.c (gimple_types_compatible_p_1): Compare record
20312 and union type members properly.
20314 2011-05-30 Richard Guenther <rguenther@suse.de>
20316 PR tree-optimization/49210
20317 * ipa-split.c (split_function): Care for the case where the call
20318 result is not trivially convertible to the result holding variable.
20320 2011-05-30 Richard Guenther <rguenther@suse.de>
20322 PR tree-optimization/49218
20323 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20326 2011-05-30 Richard Guenther <rguenther@suse.de>
20328 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20329 New function split out from ...
20330 (forward_propagate_into_gimple_cond): ... here. Adjust.
20331 (forward_propagate_into_cond): Likewise.
20332 (forward_propagate_comparison): Also propagate into
20333 comparisons on assignment RHS. Change return value to
20334 behave similar to forward_propagate_into_cond.
20335 (tree_ssa_forward_propagate_single_use_vars): Handle
20336 strict-overflow warnings properly for forward_propagate_comparison.
20338 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20340 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20341 from plugin linker.
20342 * configure: Regenerate.
20344 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20346 PR tree-optimization/49199
20347 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20348 non-reduction operands are either defined in the loop or by induction.
20350 2011-05-29 Xinliang David Li <davidxl@google.com>
20352 * opts-global.c (handle_common_deferred_options): Handle new options.
20353 * passes.c (register_one_dump_file): Call register_pass_name.
20354 (execute_one_pass): Check explicit enable/disable flag.
20355 (passr_hash): New function.
20357 (register_pass_name): Ditto.
20358 (get_pass_by_name): Ditto.
20359 (pass_hash): Ditto.
20361 (enable_pass): Ditto.
20362 (disable_pass): Ditto.
20363 (is_pass_explicitly_enabled_or_disabled): Ditto.
20365 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/i386.md (*movoi_internal_avx): Use
20368 standard_sse_constant_opcode for alternative 0.
20369 (*movti_internal_sse): Ditto.
20370 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20372 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20373 sselog1 type moves.
20374 (*movsi_internal): Ditto.
20375 (*movdi_internal): Ditto. Add ssecvt type moves.
20377 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20380 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20382 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20384 PR rtl-optimization/49095
20385 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20386 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20388 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20391 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20392 recurse_p argument. Only follow register copies if it is set,
20393 and prevent mips_find_pic_call_symbol from recursing.
20394 (mips_find_pic_call_symbol): Add a recurse_p argument.
20395 Pass it to mips_pic_call_symbol_from_set.
20396 (mips_annotate_pic_calls): Update accordingly.
20398 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20400 * emit-rtl.c (try_split): Use a loop to search for
20401 NOTE_INSN_CALL_ARG_LOCATIONs.
20403 2011-05-29 Richard Guenther <rguenther@suse.de>
20405 PR tree-optimization/49217
20406 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20408 2011-05-28 Jan Hubicka <jh@suse.cz>
20410 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20412 (string_slot_free): Remove
20413 (create_output_block): Initialize obstack.
20414 (destroy_output_block): Free obstack.
20415 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20416 the string unless it needs to be added into the hash.
20417 (lto_output_string_with_length): Add persistent attribute;
20418 handle NULL strings.
20419 (lto_output_string): Add PERSISTENT parameter.
20420 (output_string_cst, output_identifier): Simplify.
20421 (lto_output_location_bitpack): Update.
20422 (lto_output_builtin_tree): Update.
20423 * lto-streamer.h (struct output_block): Add obstack.
20424 (lto_output_string, lto_output_string_with_length): Remove
20425 declarations; functions are static now.
20427 2011-05-28 Jan Hubicka <jh@suse.cz>
20429 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20430 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20431 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20432 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20433 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20434 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20435 unpack_ts_decl_with_vis_value_fields,
20436 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20437 lto_get_builtin_tree): Use enum and variable length i/o.
20438 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20439 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20441 (bp_pack_enum, bp_unpack_enum): New macros.
20443 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20445 * genrecog.c: Remove redundant forward declarations.
20447 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20449 * config.gcc: Deprecate mips*-*-openbsd*.
20451 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20454 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20457 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20459 PR middle-end/48981
20460 * gengtype.c (vec_prefix_type): New function.
20461 (note_def_vec): Use vec_prefix_type and change the length
20462 attribute to be based on the prefix.
20463 * vec.c: Include coretypes.h before vec.h.
20464 (struct vec_prefix): Remove.
20465 (vec_gc_p_reserve): Change the offsetof to sizeof.
20466 (vec_gc_p_reserve_exact): Likewise.
20467 (vec_heap_p_reserve): Likewise.
20468 (vec_heap_p_reserve_exact): Likewise.
20469 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20470 (vec_stack_p_reserve): Change the offsetof to sizeof.
20471 (vec_stack_p_reserve_exact): Likewise.
20472 * vec.h (struct vec_prefix): New struct definition.
20473 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20474 (VEC_T_GTY(T,B)): Likewise.
20475 (DEF_VEC_FUNC_P(T)): Use prefix field.
20476 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20477 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20479 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20481 PR tree-optimization/46728
20482 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20483 (powi_as_mults): Add gimple_set_location.
20484 (build_and_insert_call): New.
20485 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20486 0.5, 0.25, 0.75, 1./3., or 1./6.
20488 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20490 * doc/contrib.texi: Update copyright years.
20491 (Contributors): Add Zdenek Sojka.
20493 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20495 * c-decl.c (c_push_function_context): Copy the current statement
20497 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20498 (finish_struct): Call building_stmt_list_p instead of checking
20500 * c-parser.c (c_parser_postfix_expression): Likewise.
20501 * c-typeck.c (c_end_compound_stmt): Likewise.
20502 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20503 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20504 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20505 (free_stmt_list): Likewise.
20506 * tree.h (struct tree_statement_list): Include typed_tree instead
20508 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20509 as TS_TYPED instead of TS_COMMON.
20511 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20512 Uros Bizjak <ubizjak@gmail.com>
20514 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20515 (HAVE_AS_IX86_TLSGDPTL): Define.
20516 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20517 (HAVE_AS_IX86_TLSLDMPLT): Define.
20518 * configure: Regenerate.
20519 * config.in: Regenerate.
20520 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20521 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20522 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20523 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20524 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20525 @tlsldmplt or @plt.
20526 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20528 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20530 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20532 (INSN_COND, INSN_REVERSE_COND): New macros.
20533 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20535 (sched_get_condition_with_rev): Cache the results, and look them up
20537 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20538 are clobbered by the current insn.
20539 * target.def (exposed_pipline): New sched data hook.
20540 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20541 * doc/tm.texi: Regenerate.
20543 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20545 PR tree-optimization/49170
20546 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20549 2011-05-27 Richard Guenther <rguenther@suse.de>
20551 PR middle-end/49189
20552 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20555 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20557 * haifa-sched.c (sched_scan_info): Remove.
20558 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20560 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20562 (sched_scan): Remove.
20563 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20564 static. All callers changed.
20565 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20566 static. All callers changed.
20567 (sched_init_luids): Remove all arguments except the first. All
20568 callers changed. Don't use sched_scan.
20569 (haifa_init_h_i_d): Likewise.
20570 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20571 manually rather than using sched_init_luids. Likewise with
20572 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20573 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20574 rather than sched_init_luids with NULL args.
20575 * sel-sched-ir.c (new_insns): Remove variable.
20576 (sched_scan): New static function, previously in haifa-sched.c. Remove
20577 all arguments but the first two; all callers changed.
20578 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20579 rather than sched_init_luids.
20580 (sel_init_bbs): Remove second argument. All callers changed.
20581 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20582 with NULL arguments.
20583 (create_insn_rtx_from_pattern): Likewise.
20584 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20585 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20586 (sched_init_insn_luid, sched_extend_luids): Declare.
20587 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20590 2011-05-27 Richard Guenther <rguenther@suse.de>
20592 PR middle-end/49177
20593 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20594 A CMP B ? (T) true : (T) false for non-integral types T again.
20596 2011-05-27 Jan Hubicka <jh@suse.cz>
20598 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20599 so 0 means NULL string.
20600 (lto_output_string_with_length): ... here.
20601 (lto_output_string, output_string_cst, output_identifier): Update
20602 handling of NULL strings.
20603 (lto_output_location_bitpack): New function.
20604 (lto_output_location): Use it.
20605 (lto_output_tree_ref): Use output_record_start.
20606 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20608 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20610 (input_string_internal): ... here;
20611 (input_string_cst, input_identifier, lto_input_string): Update handling
20613 (lto_input_location_bitpack): New function
20614 (lto_input_location): Use it.
20615 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20617 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20618 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20619 (bp_pack_value): Sanity check the value range.
20620 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20622 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20625 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20627 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20628 call_arg_location instructions down the floor.
20630 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20632 PR rtl-optimization/49154
20633 * ira.c (setup_pressure_classes): Process class without sublcasses
20634 as a candidate for pressure classes.
20636 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20638 PR rtl-optimization/48575
20639 * genrecog.c (position_type): New enum.
20640 (position): New structure.
20641 (decision): Use position structure instead of a string.
20642 (root_pos, peep2_insn_pos_list): New variables.
20643 (next_position, compare_positions): New functions.
20644 (new_decision): Use position structures instead of strings.
20645 (maybe_both_true): Likewise.
20646 (change_state): Likewise.
20647 (write_tree): Likewise.
20648 (make_insn_sequence): Likewise.
20650 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20652 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20653 TS_BASE instead of TS_COMMON.
20654 (find_decls_types_r): Check for TS_TYPED structure before looking at
20656 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20658 (BLOCK_CHAIN): Use new chain field.
20660 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20662 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20663 moves expensive on Power7 also.
20665 2011-05-26 Richard Guenther <rguenther@suse.de>
20667 * fold-const.c (fold_unary_loc): Remove bogus code.
20669 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20671 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20673 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20674 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20675 TS_BASE instead of TS_COMMON.
20676 * varasm.c (assemble_name): Remove assert.
20678 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20680 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20682 * libgcc-std.ver: Delete file.
20684 2011-05-26 Richard Guenther <rguenther@suse.de>
20686 PR tree-optimization/48702
20687 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20688 only when we know the base address is within bounds.
20689 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20690 assume the base address of TARGET_MEM_REFs is in bounds.
20692 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20695 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20696 declaration in TARGET_SOLARIS.
20698 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20700 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20701 The instruction is then expanded explicitly.
20702 (supported_compare): Callable instruction.
20703 (compare): Likewise.
20705 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20708 * gimplify.c (shortcut_cond_r): Don't special case
20709 COND_EXPRs if they have void type on one of their arms.
20711 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20713 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20714 to reduce duplication, and to achieve a slightly more logical order
20717 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20719 PR tree-optimization/49161
20720 * tree-vrp.c (struct case_info): New type.
20721 (compare_case_labels): Sort case_info structs instead of
20722 trees, and not primarily by CASE_LABEL uids but by
20723 label_for_block indexes.
20724 (find_switch_asserts): Put case labels into struct case_info
20725 array instead of TREE_VEC, adjust sorting, compare label_for_block
20726 values instead of CASE_LABELs.
20728 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20730 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20731 ("orndi3_neon"): Likewise.
20732 ("bic<mode>3_neon"): Likewise.
20734 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20736 PR tree-optimization/49038
20737 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20738 Ensure at least one epilogue iteration if required by data
20739 accesses with gaps.
20740 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20741 to mark loops that require peeling for gaps.
20742 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20743 (vect_get_known_peeling_cost): Take peeling for gaps into
20745 (vect_transform_loop): Generate epilogue if required by data
20747 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20748 loop as requiring an epilogue if there are gaps in the end of
20751 2011-05-25 Ian Lance Taylor <iant@google.com>
20753 * godump.c (go_format_type): Output the first field with a usable
20756 2011-05-25 Ian Lance Taylor <iant@google.com>
20758 * godump.c (go_format_type): Check for invalid type names, pointer
20759 target types, and struct field types.
20761 2011-05-25 Jason Merrill <jason@redhat.com>
20763 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20765 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20767 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20769 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20771 * config/i386/i386.md (*movqi_extv_1)): Put back
20772 "register_operand" check in "type" calculation.
20773 (*movqi_extzv_2): Likewise.
20775 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20777 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20779 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20782 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20783 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20784 __divxc3, __divtc3): Wrap definitions in #ifndef.
20786 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20789 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20790 "register_operand" check and replace q_regs_operand with
20791 QIreg_operand in "type" calculation.
20792 (*movqi_extv_1): Likewise.
20793 (*movqi_extzv_2_rex64): Likewise.
20794 (*movqi_extzv_2): Likewise.
20796 * config/i386/predicates.md (QIreg_operand): New.
20798 2011-05-25 Richard Guenther <rguenther@suse.de>
20800 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20801 type-based offset disambiguation, streamline MEM_REF and
20802 TARGET_MEM_REF handling.
20804 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20806 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20807 (bdesc_special_args): Add pause intrinsic.
20809 * config/i386/i386.md (UNSPEC_PAUSE): New.
20811 (*pause): Likewise.
20812 * config/i386/ia32intrin.h (__pause): Likewise.
20814 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20817 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20819 PR tree-optimization/46728
20820 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20821 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20823 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20825 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20826 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20827 instead of TS_COMMON.
20829 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20831 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20832 LIBGCC2_GNU_PREFIX is defined.
20834 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20835 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20836 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20837 __clz_tab): Define using __N.
20838 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20839 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20840 * target.def (libfunc_gnu_prefix): New hook.
20841 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20842 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20843 * doc/tm.texi: Regenerate.
20844 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20845 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20847 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20848 (init_optabs): Likewise for the bswap libfuncs.
20849 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20851 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20852 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20853 * libgcc-std.ver: Remove.
20854 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20855 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20857 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20858 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20859 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20860 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20861 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20862 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20863 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20864 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20865 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20866 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20868 2011-05-25 Jan Hubicka <jh@suse.cz>
20870 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20871 (lto_output_tree): Use output_record_start.
20872 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20873 (lto_get_pickled_tree): Use input_record_start.
20874 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20875 (lto_value_range_error): New function.
20876 * lto-streamer.h (lto_value_range_error): Declare.
20877 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20878 (lto_output_enum, lto_input_enum): New macros.
20880 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20882 * common.opt (flag_stack_usage_info): New variable.
20883 (-Wstack-usage): New option.
20884 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20885 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20886 <OPT_fstack_usage>: Likewise.
20887 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20888 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20889 of flag_stack_usage.
20890 (emit_library_call_value_1): Likewise.
20891 * explow.c (allocate_dynamic_stack_space): Likewise.
20892 * function.c (instantiate_virtual_regs ): Likewise.
20893 (prepare_function_start): Likewise.
20894 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20895 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20896 * config/arm/arm.c (arm_expand_prologue): Likewise.
20897 (thumb1_expand_prologue): Likewise.
20898 * config/avr/avr.c (expand_prologue): Likewise.
20899 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20900 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20901 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20902 * config/mips/mips.c (mips_expand_prologue): Likewise.
20903 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20904 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20905 * config/s390/s390.c (s390_emit_prologue): Likewise.
20906 * config/sh/sh.c (sh_expand_prologue): Likewise.
20907 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20908 * config/spu/spu.c (spu_expand_prologue): Likewise.
20910 2011-05-25 Richard Guenther <rguenther@suse.de>
20912 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20913 (gimple_canonical_types_compatible_p): Likewise.
20915 2011-05-25 Jan Hubicka <jh@suse.cz>
20917 PR middle-end/49062
20918 * ipa.c (function_and_variable_visibility): Only add to same
20919 comdat group list if DECL_ONE_ONLY.
20921 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20923 PR rtl-optimization/49014
20924 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20926 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20929 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20931 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20933 PR rtl-optimization/48757
20934 * ira-build.c (loop_with_eh_edge_p): Rename to
20935 loop_with_complex_edge_p, check edges on complexity, make function
20937 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20940 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20942 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20943 force flag_ira_share_save_slots to 0.
20945 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20947 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20948 (vt_initialize): Set PROLOGUE_BB unconditionally.
20949 Add block comment about CFA_BASE_RTX machinery.
20950 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20951 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20953 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20956 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20957 parsing of syntax error in ObjC instance variable lists. In
20958 particular, avoid an infinite loop if there is a stray ']'.
20959 Updated error message.
20961 2011-05-24 Ian Lance Taylor <iant@google.com>
20963 * godump.c (go_define): Don't accept a string immediately after
20966 2011-05-24 Ian Lance Taylor <iant@google.com>
20968 * godump.c (struct godump_container): Add invalid_hash field.
20969 (go_format_type): Return false if type is found in invalid_hash.
20970 (go_output_typedef): Add invalid type to invalid_hash.
20971 (go_finish): Create and delete invalid_hash.
20973 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20975 PR tree-optimization/46728
20976 * tree-ssa-math-opts.c (powi_table): New.
20977 (powi_lookup_cost): New.
20979 (powi_as_mults_1): New.
20980 (powi_as_mults): New.
20981 (gimple_expand_builtin_powi): New.
20982 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20983 (gate_cse_sincos): Remove sincos/cexp restriction.
20985 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20988 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20990 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20991 * mips-tdump.c: Likewise.
20993 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20996 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20997 add -mno-XXX. Handle FMA.
20999 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21001 PR rtl-optimization/48633
21002 * ira-build.c (loop_with_eh_edge_p): New function.
21003 (mark_loops_for_removal): Use it.
21005 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21007 PR rtl-optimization/48971
21008 * ira.c (setup_pressure_classes): Don't check register move cost
21009 for classes with one registers. Don't add pressure class if there
21010 is a pressure class with the same available hard registers.
21011 Check contains_reg_of_mode. Fix a typo in collecting
21012 temp_hard_regset. Ignore hard registers not belonging to a class.
21014 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21017 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21019 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21020 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21022 PR gcov-profile/48845
21023 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21025 2011-05-24 Richard Guenther <rguenther@suse.de>
21027 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21028 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21029 (gimple_types_compatible_p_1): Adjust.
21030 (iterative_hash_canonical_type): Do not bother about complete vs.
21032 (gimple_canonical_types_compatible_p): Likewise.
21034 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21036 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21038 2011-05-24 Richard Guenther <rguenther@suse.de>
21041 * gimple.c (gimple_register_canonical_type): Revert
21043 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21044 does not for a tree for the case where it matters. Cache
21045 pointer-type alias-sets.
21047 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21049 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21050 (OBJS): Remove options.o, opts-common.o and prefix.o.
21051 (OBJS-libcommon-target): New.
21052 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21053 (BACKEND): Include libcommon-target.a.
21054 (MOSTLYCLEANFILES): Include libcommon-target.a.
21055 (libcommon-target.a): New.
21056 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21059 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21061 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21062 parts of output shared with the driver.
21063 * optc-gen.awk: Don't generate parts of output not shared with the
21065 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21066 * doc/options.texi (SourcerInclude): Mention options-save.c.
21067 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21068 (OBJS): Add options-save.o.
21069 (options-save.c, options-save.o): New.
21070 (options.o): Update dependencies.
21071 (gcc-options.o): Remove.
21072 (mostlyclean): Remove options-save.c.
21074 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21077 * dbxout.c: Include cgraph.h.
21078 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21079 and without value expr, return NULL if no varpool node exists for
21080 it or if it is not needed.
21081 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21084 * c-decl.c (start_decl): Convert expr to void_type_node.
21086 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21088 PR rtl-optimization/48826
21089 * emit-rtl.c (try_split): When splitting a call that is followed
21090 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21092 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21094 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21095 parameters passed in memory prefer using DECL_INCOMING_RTL over
21096 the pseudos it will be copied into.
21098 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21101 * config/i386/i386.c (ix86_option_override_internal): Save the
21102 initial options after checking vzeroupper.
21104 2011-05-23 David Li <davidxl@google.com>
21106 PR tree-optimization/48988
21107 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21108 Initialize has_valid_pred for each pred chain.
21110 2011-05-23 Richard Guenther <rguenther@suse.de>
21112 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21113 (iterative_hash_gimple_type): Always hash type names.
21115 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21117 * c-typeck.c (build_function_call_vec): Tweak call to
21118 check_function_arguments.
21120 2011-05-23 Richard Guenther <rguenther@suse.de>
21122 PR tree-optimization/49115
21123 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21124 is not necessarily carried out, do not claim it kills the ref.
21125 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21127 2011-05-23 Richard Guenther <rguenther@suse.de>
21129 PR middle-end/15419
21130 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21131 what pointer types we accept for folding.
21133 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21135 * gthr-gnat.c: Remove.
21136 * gthr-gnat.h: Remove.
21137 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21138 * config/t-freebsd (LIB2ADDEH): Likewise.
21139 * config/t-linux (LIB2ADDEH): Likewise.
21140 * config/t-sol2 (LIB2ADDEH): Likewise.
21141 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21142 * configure.ac (target_thread_file): Remove gnat handling.
21143 * configure: Regenerate.
21144 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21146 2011-05-23 Tristan Gingold <gingold@adacore.com>
21147 Eric Botcazou <ebotcazou@adacore.com>
21149 * gcov.c (create_file_names): If no object directory is specified,
21150 keep the directory of the file.
21152 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21154 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21155 * configure: Regenerate.
21157 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21159 PR middle-end/48973
21160 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21161 failed and the comparison has a single bit signed type, use
21162 constm1_rtx instead of const1_rtx for true value.
21163 (do_store_flag): If ops->type is single bit signed type, disable
21164 signel bit test optimization and pass -1 instead of 1 as last
21165 parameter to emit_store_flag_force.
21167 2011-05-23 Tom de Vries <tom@codesourcery.com>
21170 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21172 (infer_loop_bounds_from_undefined): Use new function.
21174 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21176 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21177 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21178 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21180 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21182 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21184 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21185 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21188 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21190 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21192 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21194 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21195 UNSPEC_MOVE_PIC pattern.
21197 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21199 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21200 (sparc-*-rtems*): Likewise.
21201 (sparc64-*-elf*): Likewise.
21202 (sparc64-*-rtems*): Likewise.
21203 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21204 * config/sparc/t-crtin: New file.
21205 * config/sparc/t-sol2 (crti.o): Delete rule.
21206 (crtn.o): Likewise.
21207 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21208 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21209 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21210 (ENDFILE_SPEC): Add crtn.o.
21212 2011-05-22 Tom de Vries <tom@codesourcery.com>
21214 PR middle-end/48689
21215 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21216 CODE_CONTAINS_STRUCT (TS_COMMON).
21218 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21220 PR middle-end/49029
21221 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21222 only after deciding which mode to use.
21224 2011-05-22 Tom de Vries <tom@codesourcery.com>
21227 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21228 for call to get_shiftadd_cost.
21230 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21233 * config/i386/cpuid.h (bit_MMXEXT): New define.
21235 2011-05-22 Nick Clifton <nickc@redhat.com>
21237 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21238 initialisation of non-existant args[2] element. Use args[] array
21239 not arg[] array to pass arguments to build_function_type_list.
21241 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21243 PR tree-optimization/49087
21244 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21246 2011-05-21 Jason Merrill <jason@redhat.com>
21249 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21250 static storage duration.
21252 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21254 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21257 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21259 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21260 false if there are call-saved registers here...
21261 (sparc_can_use_return_insn_p): ...but here instead.
21262 (save_or_restore_regs): Fix thinko.
21263 (sparc_expand_prologue): Use current_function_is_leaf.
21264 (sparc_frame_pointer_required): Likewise.
21266 2011-05-21 Nick Clifton <nickc@redhat.com>
21269 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21271 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21273 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21274 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21276 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21278 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21279 * optc-gen.awk: Move common code to opt-read.awk.
21280 * opth-gen.awk: Likewise.
21281 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21283 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21285 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21287 2011-05-20 Tom de Vries <tom@codesourcery.com>
21290 * tree-ssa-loop-ivopts.c: Include expmed.h.
21291 (get_shiftadd_cost): New function.
21292 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21294 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21297 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21298 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21300 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21302 * Makefile.in: Update comment referring to $(OBJS-common).
21304 2011-05-20 Ian Lance Taylor <iant@google.com>
21306 * godump.c (go_output_typedef): Put enum constants in the macro
21307 hash table to avoid duplicate Go const definitions.
21309 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21311 * Makefile.in (LIBDEPS): Add libcommon.a.
21313 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21314 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21315 pretty-print.o and version.o.
21316 (OBJS-libcommon): New.
21317 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21318 (BACKEND): Add libcommon.a.
21319 (MOSTLYCLEANFILES): Likewise.
21320 (libcommon.a): New.
21321 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21322 (cpp$(exeext)): Likewise.
21323 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21324 pretty-print.o and input.o.
21325 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21326 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21327 (errors.o): Remove.
21328 (mips-tfile): Don't explicitly use version.o.
21329 (mips-tdump): Likewise.
21330 (gcov.o): Depend on $(DIAGNOSTIC_H).
21331 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21332 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21333 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21334 * gcov-dump.c: Include intl.h and diagnostic.h.
21335 (main): Initialize diagnostics.
21336 * gcov.c: Include diagnostic.h.
21338 (main): Initialize diagnostics.
21339 * lto-wrapper.c: Include diagnostic.h.
21340 (main): Initialize diagnostics.
21342 2011-05-20 Michael Matz <matz@suse.de>
21344 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21346 2011-05-20 Michael Matz <matz@suse.de>
21347 Richard Guenther <rguenther@suse.de>
21349 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21350 use lto_streamer_cache_append directly instead of returning a VEC.
21351 (preload_common_node): Remove.
21352 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21354 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21356 2011-05-20 Richard Guenther <rguenther@suse.de>
21358 PR tree-optimization/49079
21359 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21360 MEM_REFs correctly for the trailing array access detection.
21361 Special case constants the same way as decls for overall size
21364 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21366 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21367 argument expansion.
21369 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21371 PR tree-optimization/49073
21372 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21373 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21374 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21376 2011-05-20 Richard Guenther <rguenther@suse.de>
21378 PR middle-end/48849
21379 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21380 of pointer types the same way the middle-end does.
21382 2011-05-20 Richard Guenther <rguenther@suse.de>
21384 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21385 or pointer-to chains. Delay all fixup to uniquify_nodes.
21387 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21389 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21390 (fma4_fmaddsub): Likewise
21392 2011-05-19 Jan Hubicka <jh@suse.cz>
21394 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21395 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21396 (type_pair_cache): New static var.
21397 (lookup_type_pair): Use fixed sized custom hash; make inline.
21398 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21399 calls of lookup_type_pair.
21400 (print_gimple_types_stats): Remove cache stats.
21401 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21404 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21406 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21407 when TARGET_RDRND is active.
21408 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21409 Generate dummy SImode target register when target is NULL.
21411 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21413 * config/arm/arm-fpus.def: New.
21414 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21416 * config/arm/arm-tables.opt: Regenerate.
21417 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21418 (arm_option_override): Don't decode FPU name to string here.
21419 * config/arm/arm.opt (mfpu=): Use Enum.
21420 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21421 Update dependencies.
21423 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21425 * collect2.c: Include diagnostic.h.
21426 (fatal_perror, fatal, error, fancy_abort): Remove.
21427 (main): Set progname. Call xmalloc_set_program_name and
21428 diagnostic_initialize.
21429 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21430 scan_libraries, resolve_lib_name): Call fatal_error instead of
21431 fatal and fatal_perror.
21432 * collect2.h (error, fatal, fatal_perror): Don't declare.
21433 * tlink.c: Include diagnostic-core.h.
21434 (recompile_files): Call fatal_error instead of fatal_perror.
21435 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21436 pretty-print.o and input.o.
21437 (collect2.o, tlink.o): Update dependencies.
21439 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21441 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21443 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21446 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21447 COMDAT group syntax, both SPARC and x86 variants.
21448 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21449 * configure: Regenerate.
21450 * config/sol2.h (TARGET_SOLARIS): Define.
21451 (PUSHSECTION_FORMAT): Remove.
21452 (SECTION_NAME_FORMAT): Define.
21453 * config/sol2.c: Include hashtab.h.
21454 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21455 expansion, using SECTION_NAME_FORMAT.
21456 (solaris_comdat_htab): New variable.
21457 (struct comdat_entry): Define.
21458 (comdat_hash): New function.
21459 (comdat_eq): New function.
21460 (solaris_elf_asm_comdat_section): New function.
21461 (solaris_define_comdat_signature): New function.
21462 (solaris_code_end): New function.
21463 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21464 (solaris_code_end): Declare.
21465 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21466 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21468 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21469 Remove ATTRIBUTE_UNUSED.
21470 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21471 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21472 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21473 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21474 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21475 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21476 (PUSHSECTION_FORMAT): Remove.
21477 (SECTION_NAME_FORMAT): Redefine.
21479 2011-05-19 Kai Tietz <ktietz@redhat.com>
21481 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21482 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21483 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21485 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21486 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21488 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21490 2011-05-19 Richard Guenther <rguenther@suse.de>
21492 PR middle-end/48985
21493 * tree-object-size.c (addr_object_size): If the pointed-to
21494 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21496 2011-05-19 Richard Guenther <rguenther@suse.de>
21498 * gimple.c (gimple_types_compatible_p_1): Compare names of
21499 the types themselves.
21500 (iterative_hash_gimple_type): And hash them that way.
21501 (gimple_register_type_1): If we register a main variant properly
21502 initialize the leader to ourselves.
21504 2011-05-19 Tom de Vries <tom@codesourcery.com>
21507 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21508 get_loop_invariant_expr_id.
21509 (get_loop_invariant_expr_id): Use get_expr_id.
21510 (parm_decl_cost): New function.
21511 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21512 Improve bound cost estimation. Use different inv_expr_id for elim and
21515 2011-05-19 Tom de Vries <tom@codesourcery.com>
21518 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21519 cost_base.cost == 0.
21521 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21524 * config/i386/sse.md
21525 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21528 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21530 PR tree-optimization/49039
21531 * tree-vrp.c (extract_range_from_binary_expr): For
21532 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21533 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21535 2011-05-18 Tom de Vries <tom@codesourcery.com>
21538 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21540 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21542 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21543 (*tls_global_dynamic_64): Ditto.
21544 (*tls_local_dynamic_base_32_gnu): Ditto.
21545 (*tls_local_dynamic_base_64): Ditto.
21546 (tls_initial_exec_64_sun): Ditto.
21548 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21550 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21551 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21553 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21554 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21555 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21556 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21557 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21558 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21559 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21561 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21563 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21564 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21565 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21566 target_thread_pointer, arm_structure_size_boundary, struct
21567 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21568 struct abi_name, arm_all_abis): Remove.
21569 (arm_option_override) Don't process most enumerated option values here.
21570 Don't process target_fpe_name here. Work with integer not string for
21571 structure size boundary; use separate diagnostics for each case.
21572 * config/arm/arm.h (enum float_abi_type, enum
21573 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21575 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21576 arm_structure_size_boundary): Remove.
21577 * config/arm/arm.opt (mabi=): Use Enum and Init.
21578 (arm_abi_type): New Enum and EnumValue entries.
21579 (mfloat-abi=): Use Enum and Init.
21580 (float_abi_type): New Enum and EnumValue entries.
21581 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21582 (mfp16-format=): Use Enum and Init.
21583 (arm_fp16_format_type): New Enum and EnumValue entries.
21584 (mstructure-size-boundary=): Use UInteger and Init.
21585 (mtp=): Use Enum and Init.
21586 (arm_tp_type): New Enum and EnumValue entries.
21588 2011-05-18 Richard Guenther <rguenther@suse.de>
21590 PR tree-optimization/49018
21591 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21592 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21593 gimple_has_side_effects.
21595 2011-05-18 Richard Guenther <rguenther@suse.de>
21597 * gimple.c (gimple_register_type_1): New function, split out from ...
21598 (gimple_register_type): ... here. Avoid infinite recursion.
21600 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21602 PR tree-optimization/41881
21603 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21604 reduction_chains along with a macro for its access.
21605 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21606 (destroy_loop_vec_info): Free reduction chains.
21607 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21608 (vect_is_slp_reduction): New function.
21609 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21610 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21612 definition types for reduction chains.
21613 (vect_supported_load_permutation_p): Don't allow permutations for
21615 (vect_analyze_slp_instance): Support reduction chains.
21616 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21617 (vect_get_constant_vectors): Handle reduction chains.
21618 (vect_schedule_slp_instance): Mark the first statement of the
21619 reduction chain as reduction.
21621 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21623 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21624 names for group elements access.
21625 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21626 reduction chains as well. Remove data reference and interleaving
21627 related words from the fields names.
21628 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21630 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21631 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21632 vect_update_interleaving_chain, vect_same_range_drs,
21633 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21634 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21635 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21636 vect_analyze_group_access, vect_analyze_data_ref_access,
21637 vect_create_data_ref_ptr, vect_transform_strided_load,
21638 vect_record_strided_load_vectors): Likewise.
21639 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21640 vect_model_load_cost, vectorizable_store, vectorizable_load,
21641 vect_remove_stores, new_stmt_vec_info): Likewise.
21642 * tree-vect-slp.c (vect_build_slp_tree,
21643 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21645 2011-05-18 Richard Guenther <rguenther@suse.de>
21647 PR middle-end/48989
21648 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21649 operand verification.
21650 (verify_gimple_assign_binary): Likewise.
21651 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21652 to non-1-precision BOOLEAN_TYPEs.
21654 2011-05-18 Tom de Vries <tom@codesourcery.com>
21657 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21659 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21661 PR tree-optimization/49000
21662 * tree-ssa.c (execute_update_addresses_taken): Call
21663 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21664 be rewritten and decl has been marked for renaming, reset
21667 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21669 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21670 enum_opts_set when testing if attributes have set -mfpmath=.
21672 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21674 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21676 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21678 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21680 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21681 id.transform_lang_insert_block with NULL.
21683 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21685 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21686 (output_fp_compare): Change args 3 and 4 to bool.
21687 (ix86_expand_call): Change arg 6 to bool.
21688 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21689 (ix86_attr_length_vex_default): Change arg 3 to bool.
21690 * config/i386/i386.md: Update all uses.
21691 * config/i386/i386.c: Ditto.
21692 (ix86_flags_dependent): Change return type to bool.
21694 2011-05-17 Richard Guenther <rguenther@suse.de>
21696 * gimple.c (type_hash_pair_compare): Fix comparison.
21698 2011-05-17 Richard Guenther <rguenther@suse.de>
21700 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21701 case some more, fix final hash value of the non-singleton case.
21703 2011-05-17 Richard Guenther <rguenther@suse.de>
21707 2011-05-16 Richard Guenther <rguenther@suse.de>
21709 * gimple.c (gimple_types_compatible_p_1): Use names of the
21710 type itself, not its main variant.
21711 (iterative_hash_gimple_type): Likewise.
21713 2011-05-17 Richard Guenther <rguenther@suse.de>
21715 * gimple.c (gimple_register_canonical_type): Use the main-variant
21716 leader for computing the canonical type.
21718 2011-05-17 Nick Clifton <nickc@redhat.com>
21720 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21723 * config/rx/rx.md: Add peephole to remove redundant extensions
21725 (bitset_in_memory): Use rx_restricted_mem_operand.
21726 (bitinvert_in_memory): Likewise.
21727 (bitclr_in_memory): Likewise.
21729 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21730 Nick Clifton <nickc@redhat.com>
21732 * config/rx/rx.md: Add peepholes to match a register move followed
21733 by a comparison of the moved register. Replace these with an
21734 addition of zero that does both actions in one instruction.
21736 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21739 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21740 predicate to allow CONST_INT.
21741 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21743 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21745 * opts-common.c (opt_enum_arg_to_value): New.
21746 * opts.h (opt_enum_arg_to_value): Declare.
21747 * config/i386/i386.opt (fpmath): Remove.
21748 (mfpmath=): Use Enum, Init and Save.
21749 (fpmath_unit): New Enum and EnumValue entries.
21750 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21751 name for function fpmath state.
21752 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21753 * config/i386/i386.c: Include diagnostic.h.
21754 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21755 (ix86_target_string): Take enum fpmath_unit value instead of string.
21756 (ix86_debug_options): Update call to ix86_target_string.
21757 (ix86_option_override_internal): Don't process fpmath strings here.
21758 (x86_function_specific_save, ix86_function_specific_restore):
21759 Don't handle fpmath state specially.
21760 (ix86_function_specific_print): Pass fpmath state to
21761 ix86_target_string instead of printing in this function.
21762 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21763 Handle enum attributes.
21764 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21765 (ix86_valid_target_attribute_tree): Update option_strings
21766 handling. Handle fpmath as enum option.
21767 (ix86_can_inline_p): Update field names for function fpmath state.
21768 (ix86_expand_builtin): Update call to ix86_target_string.
21769 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21770 (ix86_fpmath): Remove.
21771 * config/i386/t-i386 (i386.o): Update dependencies.
21773 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21775 PR preprocessor/48677
21776 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21777 from decoded_options[0], not from itself.
21779 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/constraints.md (z): New constraint.
21782 * config/i386/i386.c (c): New mode attribute.
21783 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21784 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21785 constraint for operand 0.
21786 (*call_vzeroupper): Ditto.
21787 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21788 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21789 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21790 Use "lzm" constraint for operand 0.
21791 (*call_pop_vzeroupper): Ditto.
21792 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21793 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21794 constraint for operand 0.
21795 (*sibcall_vzeroupper): Ditto.
21796 (*sibcall_rex64_ms_sysv): Ditto.
21797 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21798 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21799 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21800 (*sibcall_pop_vzeroupper): Ditto.
21801 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21802 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21803 mode iterator. Use "<c>zm" constraint for operand 1.
21804 (*call_value_vzeroupper): Ditto.
21805 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21807 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21808 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21809 *call_value_pop_1. Use "lzm" constraint for operand 1.
21810 (*call_value_pop_vzeroupper): Ditto.
21811 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21812 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21813 mode iterator. Use "Uz" constraint for operand 1.
21814 (*sibcall_value_vzeroupper): Ditto.
21815 (*sibcall_value_rex64_ms_sysv): Ditto.
21816 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21817 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21818 constraint for operand 1.
21819 (*sibcall_value_pop_vzeroupper): Ditto.
21820 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21821 and "z" constraint for operand 2.
21822 (*tls_global_dynamic_32_gnu): Ditto.
21823 (*tls_local_dynamic_base_32_gnu): Ditto.
21824 (*tls_local_dynamic_base_64): Ditto.
21825 (*tls_local_dynamic_32_once): Ditto.
21826 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21827 Update all callers.
21828 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21830 2011-05-16 Richard Guenther <rguenther@suse.de>
21832 * gimple.c (gimple_types_compatible_p_1): Use names of the
21833 type itself, not its main variant.
21834 (iterative_hash_gimple_type): Likewise.
21836 2011-05-16 Richard Guenther <rguenther@suse.de>
21838 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21839 always visit pointer target and function result and argument types.
21841 2011-05-16 Jason Merrill <jason@redhat.com>
21844 * tree-inline.c (copy_statement_list): Put back recursion.
21846 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21850 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21851 * config/avr/avr.md ("*ior<mode>qi.byte0",
21852 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21854 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21857 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21858 register is needed for a function argument.
21860 2011-05-16 Richard Guenther <rguenther@suse.de>
21862 * gimple.c (struct type_hash_pair): New type.
21863 (type_hash_pair_compare): New function.
21864 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21866 2011-05-16 Revital Eres <revital.eres@linaro.org>
21868 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21870 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21872 * config/i386/i386.md (floating point move splitters): Fix
21873 usage of standard_80387_constant_p.
21874 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21876 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21878 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21880 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21882 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21883 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21884 (tree_ssa_lim_finalize): Likewise.
21886 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21888 * config/i386/constraint.md (Yd, Yx): New register constraints.
21889 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21890 Yd conditional register constraint.
21891 (*movtf_internal): Use standard_sse_constant_opcode.
21892 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21893 Yx conditional register constraint.
21894 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21895 Yd conditional register constraint. Use standard_sse_constant_p to
21896 check for valid SSE constants and call standard_sse_constant_opcode to
21898 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21899 constants and call standard_sse_constant_opcode to output SSE insn.
21900 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21901 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21902 optimize_size is set.
21903 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21905 2011-05-14 Tobias Burnus <burnus@net-b.de>
21907 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21909 2011-05-13 Martin Jambor <mjambor@suse.cz>
21911 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21912 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21913 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21914 (evaluate_conditions_for_ipcp_clone): Removed.
21915 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21916 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21917 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21919 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21921 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21922 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21923 lieu of MAY_HAVE_DEBUG_STMTS.
21924 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21925 debug statements if !MAY_HAVE_DEBUG_STMTS.
21927 2011-05-13 Martin Thuresson <martint@google.com>
21929 PR gcov-profile/47793
21930 * libgcov.c (gcov_exit): Support relative profile paths.
21931 * doc/invoke.texi (-fprofile-dir): Update for above change.
21933 2011-05-13 Richard Guenther <rguenther@suse.de>
21935 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21936 type-pair caching, do not compare hashes.
21938 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21940 PR middle-end/48965
21941 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21942 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21944 2011-05-13 Kai Tietz <ktietz@redhat.com>
21946 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21947 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21948 compatible type for TRUTH_NOT_EXPR.
21950 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21952 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21953 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21954 can_create_pseudo_p ().
21956 2011-05-13 Richard Guenther <rguenther@suse.de>
21959 * gimple.c (iterative_hash_gimple_type): Revert change in
21960 pointer target and function result and argument hashing.
21962 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21964 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21965 (*movxf_internal_nointeger): Ditto.
21966 (*movdf_internal_rex64): Ditto.
21967 (*movdf_internal): Ditto.
21968 (*movdf_internal_nointeger): Ditto.
21969 (*movsf_internal): Ditto.
21970 (sincos splitters): Use can_create_pseudo ().
21972 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21974 * config/i386/i386-opts.h: New.
21975 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21976 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21977 ix86_section_threshold): Remove.
21978 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21979 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21981 (ix86_option_override_internal): Don't decode strings for options
21982 other than -march=, -mtune= and -mfpmath=. Don't allow for
21983 __attribute__ uses in remaining diagnostics for options with
21984 string arguments. Don't check for integer arguments being negative.
21985 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21986 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21987 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21988 ix86_branch_cost, ix86_section_threshold): Remove.
21989 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21991 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21993 (masm=): Use Enum and Init.
21994 (asm_dialect): New Enum and EnumValue entries.
21995 (mbranch-cost=): Use UInteger.
21996 (mlarge-data-threshold=): Use UInteger and Init.
21997 (mcmodel=): Use Enum and Init.
21998 (cmodel): New Enum and EnumValue entries.
21999 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22000 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22001 mregparm=): Use UInteger.
22002 (mstringop-strategy=): Use Enum and Init.
22003 (stringop_alg): New Enum and EnumValue entries.
22004 (mtls-dialect=): Use Enum and Init.
22005 (tls_dialect): New Enum and EnumValue entries.
22006 (mabi=): Use Enum and Init.
22007 (calling_abi): New Enum and EnumValue entries.
22008 (mveclibabi=): Use Enum and Init.
22009 (ix86_veclibabi): New Enum and EnumValue entries.
22011 2011-05-13 Nick Clifton <nickc@redhat.com>
22013 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22014 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22016 2011-05-13 Kai Tietz <ktietz@redhat.com>
22018 PR middle-end/48984
22019 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22020 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22021 (gimple_boolify): Check for cast for boolean_type_node instead for
22024 2011-05-13 Richard Guenther <rguenther@suse.de>
22026 PR tree-optimization/48172
22027 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22028 multiplying by number of iterations for equal step.
22029 (vect_create_cond_for_alias_checks): Likewise.
22031 2011-05-13 Andreas Schwab <schwab@redhat.com>
22033 * configure.ac: Use AS_HELP_STRING throughout.
22034 * configure: Regenerate.
22036 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22038 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22039 (ix86_emit_restore_regs_using_mov): Likewise.
22040 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22042 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22044 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22045 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22046 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22047 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22048 RTX_OK_FOR_OLO10_P): ...here.
22049 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22052 2011-05-12 Kai Tietz <ktietz@redhat.com>
22054 * gimplify.c (gimple_boolify): Re-boolify expression
22055 arguments even if expression type is of kind BOOLEAN_TYPE.
22056 (gimplify_boolean_expr): Removed.
22057 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22058 and XOR. Additional take care that we keep expression's type.
22059 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22060 of TRUTH_AND|OR|XOR_EXPR.
22062 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22064 PR tree-optimization/48975
22065 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22066 on all bbs here and free and clear ifc_bbs at the end.
22068 2011-05-12 Richard Guenther <rguenther@suse.de>
22070 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22071 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22072 until after simple checks.
22073 (gimple_types_compatible_p): Likewise.
22074 (iterative_hash_gimple_type): Always hash pointer targets
22075 and function return and argument types.
22076 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22077 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22078 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22079 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22080 completely in the simple compare section.
22081 (gimple_register_canonical_type): Query the cache again after
22084 2011-05-12 Richard Guenther <rguenther@suse.de>
22086 PR tree-optimization/48172
22087 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22088 the number of iterations from the segment size calculation.
22089 (vect_create_cond_for_alias_checks): Adjust.
22091 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22094 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22095 if validate_subreg fails.
22097 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22099 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22100 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22103 2011-05-12 DJ Delorie <dj@redhat.com>
22105 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22106 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22107 created builtin into rx_builtins array.
22108 (rx_builtin_decl): New function.
22109 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22111 2011-05-12 DJ Delorie <dj@redhat.com>
22112 Nick Clifton <nickc@redhat.com>
22114 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22115 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22116 (rx_is_legitimate_address): Add pre-decrement and post-increment
22117 addressing in HImode and QImode. Fix test for out of range
22118 REG+INT addressing.
22119 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22120 (rx_align_for_label): Test label before extracting its usage count.
22121 (rx_adjust_insn_lengths): Fix selection of insn codes.
22122 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22124 2011-05-11 Jason Merrill <jason@redhat.com>
22126 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22128 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22130 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22131 reindent the subsequent block.
22133 2011-05-11 Satoru Takabayashi <satorux@google.com>
22134 Paul Pluzhnikov <ppluzhnikov@google.com>
22136 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22137 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22138 * config.in: Add LINKER_HASH_STYLE.
22139 * configure.ac: Add --with-linker-hash-style.
22140 * configure: Regenerate.
22142 2011-05-11 Richard Guenther <rguenther@suse.de>
22144 PR middle-end/48964
22145 * gimple.c (iterative_hash_canonical_type): Fix typo.
22147 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/i386.c (legitimize_tls_address)
22150 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22151 expanders directly for TARGET_GNU2_TLS. Determine pic and
22152 __tls_get_addr symbol reference here. Update call to
22153 gen_tls_global_dynamic_{32,64} for added arguments.
22154 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22155 expanders directly for TARGET_GNU2_TLS. Determine
22156 __tls_get_addr symbol reference here. Update call to
22157 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22158 unique UNSPEC REG_EQUIV to libcall block.
22159 (ix86_tls_get_addr): Declare static.
22160 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22161 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22162 Do not determine pic and __tls_get_addr symbol reference here. Do not
22163 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22164 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22165 (tls_global_dynamic_64): Add operand 2. Do not determine
22166 __tls_get_addr symbol reference here. Do not call
22167 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22168 (tls_local_dynamic_base64): Ditto for operand 1.
22170 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22172 * function.c (expand_function_start): Initialize stack_check_probe_note
22173 only if the generic stack checking mechanism is used.
22175 2011-05-11 Richard Guenther <rguenther@suse.de>
22177 PR tree-optimization/15256
22178 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22179 (A & B) | C, combine (A op CST1) op CST2.
22180 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22181 visit assigns that have uses.
22183 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22185 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22186 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22187 (unpack_ts_type_common_value_fields): ...this. Update comment.
22188 (unpack_value_fields): Adjust for renaming.
22189 (lto_input_ts_type_tree_pointers): Split into...
22190 (lto_input_ts_type_common_tree_pointer): ...this and...
22191 (lto_input_ts_type_non_common_tree_pointers): ...this.
22192 (lto_input_tree_pointers): Adjust for above split.
22193 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22194 (pack_ts_type_common_value_fields): ...this. Update comment.
22195 (lto_output_ts_type_tree_pointers): Split into...
22196 (lto_output_ts_type_common_tree_pointers): ...this and...
22197 (lto_output_ts_type_non_common_tree_pointers): ...this.
22198 (lto_output_tree_pointers): Adjust for above split.
22199 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22200 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22201 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22202 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22204 (struct tree_type): Split into...
22205 (struct tree_type_common: ...this and...
22206 (struct tree_type_with_lang_specific): ...this and...
22207 (struct tree_type_non_common): ...this. Adjust accessor macros
22209 (TYPE_VALUES_RAW): Define.
22210 (union tree_node): Update for above changes.
22211 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22212 TS_TYPE_NON_COMMON.
22213 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22214 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22215 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22216 * treestructu.def (TS_TYPE): Remove.
22217 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22220 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22223 * tree-ssa.c (reset_debug_uses): New function.
22224 * tree-flow.h (reset_debug_uses): New prototype.
22225 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22226 * tree-loop-distribution.c (generate_loops_for_partition): Call
22227 reset_debug_uses on the stmts that will be removed. Keep around
22228 all debug stmts, don't count them as bits in partition bitmap.
22229 (generate_builtin): Don't count debug stmts or labels as bits in
22232 2011-05-11 Richard Guenther <rguenther@suse.de>
22234 * gimple.c (gimple_type_hash_1): Merge with ...
22235 (gimple_type_hash): ... this.
22236 (gtc_visit): Remove mode parameter and simplify accordingly.
22237 (gimple_types_compatible_p_1): Likewise.
22238 (gimple_types_compatible_p): Likewise.
22239 (iterative_hash_gimple_type): Likewise.
22241 (gimple_type_eq): Adjust.
22243 2011-05-11 Revital Eres <revital.eres@linaro.org>
22245 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22246 enters the branch create an anti edge in the opposite direction
22247 to prevent the creation of reg-moves.
22248 * modulo-sched.c: Adjust comment to reflect the fact we are
22249 scheduling closing branch.
22250 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22251 (stage_count): New field in struct partial_schedule.
22252 (calculate_stage_count): New function.
22253 (normalize_sched_times): Rename to reset_sched_times and handle
22254 incrementing the sched time of the nodes by a constant value
22255 passed as parameter.
22256 (duplicate_insns_of_cycles): Skip closing branch.
22257 (sms_schedule_by_order): Schedule closing branch.
22258 (ps_insn_find_column): Handle closing branch.
22259 (sms_schedule): Call reset_sched_times and adjust the code to
22260 support scheduling of the closing branch.
22261 (ps_insert_empty_row): Update calls to normalize_sched_times
22262 and rotate_partial_schedule functions.
22264 2011-05-11 Richard Guenther <rguenther@suse.de>
22266 PR middle-end/48953
22267 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22269 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22271 * opts.c (finish_options): Move warning settings from process_options.
22272 * toplev.c (process_options): Move warning settings to finish_options.
22274 2011-05-11 Richard Guenther <rguenther@suse.de>
22276 PR tree-optimization/18041
22277 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22278 (simplify_bitwise_binary): ... this. Handle operand conversions
22279 by applying them to the result instead.
22280 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22282 2011-05-11 Richard Guenther <rguenther@suse.de>
22284 * gimple.c (gimple_canonical_types_compatible_p): Split out
22285 from gimple_types_compatible_p and friends. Do not recurse
22286 to pointed-to types.
22287 (gimple_canonical_type_eq): Use it.
22288 (iterative_hash_canonical_type): Split out from
22289 iterative_hash_gimple_type and friends. Do not recurse
22290 to pointed-to types.
22291 (gimple_canonical_type_hash): Use it, allocate the hash here.
22293 2011-05-11 Revital Eres <revital.eres@linaro.org>
22295 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22296 recognizing doloop.
22298 2011-05-11 Revital Eres <revital.eres@linaro.org>
22300 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22301 instead of PREV_INSN.
22303 2011-05-11 Revital Eres <revital.eres@linaro.org>
22305 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22306 * loop-doloop.c (doloop_condition_get): Likewise.
22307 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22309 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22311 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22313 * tree.def (CASE_LABEL_EXPR): Add an operand.
22314 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22316 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22318 * c-decl.c (c_override_global_bindings_to_false): Remove.
22319 (global_bindings_p): Don't check
22320 c_override_global_bindings_to_false.
22321 * c-tree.h (c_override_global_bindings_to_false): Remove.
22322 * c-typeck.c (composite_type): Don't set
22323 c_override_global_bindings_to_false.
22325 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22327 PR target/48857, 48495
22328 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22330 (VSX_MOVE_MODE): Ditto.
22331 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22332 VSX vector types. Add V2DImode.
22333 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22334 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22335 (MODES_TIEABLE_P): Ditto.
22337 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22338 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22340 (init_cumulative_args): Ditto.
22341 (rs6000_function_arg_boundary): Ditto.
22342 (rs6000_function_arg_advance_1): Ditto.
22343 (rs6000_function_arg): Ditto.
22344 (rs6000_function_ok_for_sibcall): Ditto.
22345 (emit_frame_save): Ditto.
22346 (rs6000_function_value): Ditto.
22347 (rs6000_libcall_value): Ditto.
22349 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22351 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22352 i386/darwin-lib.h to $libgcc_tm_file.
22353 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22355 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22357 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22359 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22361 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22362 * config/rs6000/rs6000-tables.opt: New file (generated).
22363 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22364 rs6000/rs6000-tables.opt to extra_options.
22365 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22366 * config/rs6000/rs6000.c (rs6000_select): Remove.
22367 (processor_target_table): Move contents to rs6000-cpus.def.
22368 (darwin_rs6000_override_options): Check
22369 global_options_set.x_rs6000_cpu_index instead of
22370 rs6000_select[1].string.
22371 (rs6000_option_override_internal): Likewise.
22372 (rs6000_handle_option): Don't assert that global structures are in
22373 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22374 (rs6000_default_cpu): New variable.
22375 (rs6000_file_start): Set it instead of local default_cpu. Check
22376 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22377 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22378 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22379 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22380 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22381 rs6000_select): Remove.
22382 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22384 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22385 * config/rs6000/t-rs6000
22386 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22387 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22388 global_options_set.x_rs6000_cpu_index instead of
22389 rs6000_select[1].string.
22390 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22391 global_options_set.x_rs6000_cpu_index instead of
22392 rs6000_select[1].string.
22394 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22396 * config.gcc (libgcc_tm_file): Define instead of including files
22397 from ../../libgcc/config/ in tm_file.
22398 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22399 * configure: Regenerate.
22400 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22401 libgcc_tm.h, cs-libgcc_tm.h): New.
22402 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22403 (clean): Remove libgcc_tm.h.
22404 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22405 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22406 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22408 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22411 * config/avr/avr.c (avr_ret_register): Return unsigned int
22413 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22414 it to avr_libcall_value.
22415 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22417 (avr_expand_binop_builtin): Ditto.
22418 (avr_expand_unop_builtin): Ditto.
22420 2011-05-10 DJ Delorie <dj@redhat.com>
22422 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22423 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22424 * config/rx/rx.c (rx_align_for_label): Add label and
22425 uses_threshold parameters. Do not align when the label is not
22427 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22429 2011-05-10 Richard Guenther <rguenther@suse.de>
22431 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22432 a series of conversions and apply foldings similar to what
22434 (tree_ssa_forward_propagate_single_use_vars): Call it.
22436 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22438 PR tree-optimization/48611
22439 PR tree-optimization/48794
22440 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22441 referenced from RESX or EH_DISPATCH arguments.
22444 * dfp.c (decimal_to_decnumber): Handle conversion from
22445 dconst{1,2,m1,half}.
22447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22449 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22450 for !flag_prefer_avx128.
22451 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22453 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22455 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22456 (fold_ternary_loc): Use expr_location_or.
22458 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22461 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22462 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22463 Pmode and mem_mode is not VOIDmode.
22465 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22467 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22468 TYPE_QUAL_RESTRICT): Convert to enum.
22470 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22472 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22473 (const_pow2_1_to_8_operand): Ditto.
22474 (const_pow2_1_to_128_operand): Ditto.
22475 (const_pow2_1_to_32768_operand): Ditto.
22476 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22477 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22478 in insn constraint to check integer value of operand 3.
22479 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22481 (PINSR_MODE): New mode iterator.
22482 (sse2p4_1): New mode attribute.
22483 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22484 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22485 iterator. Use const_int_operand instead of
22486 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22487 exact_log2 in insn constraint to check integer value of operand 3.
22489 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22491 * config/i386/sse.md (blendbits): Remove mode attribute.
22492 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22493 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22494 Check integer value of operand 3 in insn constraint.
22496 2011-05-09 Richard Guenther <rguenther@suse.de>
22498 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22500 (lto_symtab_merge): Likewise. Do not register types here.
22501 (lto_symtab_merge_decls_2): Likewise.
22502 (lto_symtab_merge_decls_1): Likewise.
22503 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22504 * gimple.c (enum gtc_mode): Declare.
22505 (gimple_types_compatible_p): Make static.
22507 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22509 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22510 temporary register to match Pmode.
22512 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22514 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22515 and *vec_concatv4si_1_avx.
22517 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22519 PR rtl-optimization/48927
22520 * ira-conflicts.c (commutative_constraint_p): Use
22521 recog_data.alternative_enabled_p to disable alternatives where
22522 "enabled" attribute is false.
22523 (get_dup_num): Ditto.
22524 * ira-lives.c (single_reg_class): Ditto.
22525 (ira_implicitly_set_insn_hard_regs): Ditto.
22527 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22529 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22530 (dataflow_set_preserve_mem_locs): Likewise.
22532 2011-05-09 Philipp Thomas <pth@suse.de>
22534 * config/mep/mep.c (mep_validate_vliw): Syntax description
22535 should not be translated.
22537 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22539 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22540 * config/mips/mips-tables.opt: New file (generated).
22541 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22542 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22543 MIPS_ARCH_OPTION_NATIVE): Define.
22544 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22546 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22547 mips_parse_cpu): Remove.
22548 (mips_cpu_info_from_opt, mips_default_arch): New.
22549 (mips_handle_option): Don't assert that global structures are in
22550 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22551 (mips_option_override): Use new variables and functions to set
22552 state of these options. Use strcmp to check for individual CPU names.
22553 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22555 * config/mips/mips.opt (march=): Use ToLower and Enum.
22556 (mips): Use ToLower, Enum and Var.
22557 (mtune=): Use ToLower and Enum.
22558 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22560 2011-05-08 Jan Hubicka <jh@suse.cz>
22562 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22563 Arrange type pairs to be UID ordered.
22564 (gimple_lookup_type_leader): Make inline.
22566 2011-05-09 Nick Clifton <nickc@redhat.com>
22569 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22573 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22576 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22578 * combine.c (simplify_comparison): Abstract out parts into...
22579 (simplify_compare_const): ... new function.
22580 (try_combine): Generalize parallel arithmetic/compare combining
22581 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22583 2011-05-08 Jan Hubicka <jh@suse.cz>
22585 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22586 (cgraph_create_virtual_clone): Call hooks once virtual clone
22588 * cgraph.h (cgraph_clone_node): Update prototype.
22589 * ipa-cp.c (ipcp_estimate_growth): Use
22590 estimate_ipcp_clone_size_and_time.
22591 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22592 * lto-cgraph.c (input_node): Update.
22593 * ipa-inline.c (recursive_inlining): Update.
22594 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22595 (evaluate_conditions_for_known_args): Break out from ...
22596 (evaluate_conditions_for_edge): ... here.
22597 (evaluate_conditions_for_ipcp_clone): New function.
22598 (inline_node_duplication_hook): Update clone summary based
22600 (estimate_callee_size_and_time): Rename to ...
22601 (estimate_node_size_and_time): take NODE instead of EDGE;
22602 take POSSIBLE_TRUTHS as argument.
22603 (estimate_callee_size_and_time): Update.
22604 (estimate_ipcp_clone_size_and_time): New function.
22605 (do_estimate_edge_time): Update.
22607 2011-05-08 Richard Guenther <rguenther@suse.de>
22609 PR middle-end/48908
22610 PR middle-end/48905
22611 * expmed.c (expand_shift_1): Compute adjusted constant shift
22614 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22616 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22618 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22620 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22622 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22624 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22626 2011-05-07 Jan Hubicka <jh@suse.cz>
22628 * ipa-inline-transform.c (inline_call): Account when program size
22630 * ipa-inline.c (relative_time_benefit): New function.
22631 (edge_badness): Reorganize to be power 2 based; fix thinko when
22632 computing badness for negative growth; update comments to match
22633 reality; better dumps.
22635 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22637 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22638 type to bool and adjust comment.
22639 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22640 (fold_mathfn_compare): Remove calls to global_bindings_p.
22641 (fold_inf_compare): Likewise.
22642 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22643 * c-tree.h (global_bindings_p): Adjust prototype.
22644 * c-decl.c (global_bindings_p): Return bool and simplify.
22646 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22648 PR tree-optimization/48837
22649 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22650 when accumulator transformation is performed.
22652 2011-05-06 Jan Hubicka <jh@suse.cz>
22654 * i386.h (ix86_tune_indices): Add
22655 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22656 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22657 * i386.c (initial_ix86_tune_features): Add
22658 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22659 (software_prefetching_beneficial_p): Remove predicate.
22660 (ix86_option_override_internal): Use new macro.
22662 2011-05-06 Jan Hubicka <jh@suse.cz>
22664 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22666 2011-05-06 Jan Hubicka <jh@suse.cz>
22668 * cgraph.c (cgraph_add_thunk): Create real function node instead
22669 of alias node; finalize it and mark needed/reachale; arrange visibility
22670 to be right and add it into the corresponding same comdat group list.
22671 (dump_cgraph_node): Dump thunks.
22672 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22673 cgraph_function_with_gimple_body_p,
22674 cgraph_first_function_with_gimple_body,
22675 cgraph_next_function_with_gimple_body): New functions.
22676 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22678 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22679 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22680 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22681 devirtualization when optimizing.
22682 (verify_cgraph_node): Verify thunks.
22683 (cgraph_analyze_function): Analyze thunks.
22684 (cgraph_mark_functions_to_output): Output thunks only in combination
22685 with function they are assigned to.
22686 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22687 alias into normal node.
22688 (assemble_thunks): New functoin.
22689 (cgraph_expand_function): Use it.
22690 * lto-cgraph.c (lto_output_node): Stream thunks.
22691 (input_overwrite_node): Stream in thunks.
22692 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22693 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22694 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22695 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22696 (inline_analyze_function): Do not care about thunk jump functions.
22697 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22698 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22699 cgraph_function_with_gimple_body_p.
22700 * passes.c (do_per_function_toporder): Use
22701 cgraph_function_with_gimple_body_p.
22702 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22703 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22704 (function_called_by_processed_nodes_p): Likewise.
22706 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22708 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22709 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22711 (mabi=): Replace with separate entries for mabi=altivec,
22712 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22713 mabi=ieeelongdouble and mabi=ibmlongdouble.
22714 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22715 check for -mabi=spe without SPE ABI support here.
22716 (rs6000_handle_option): Replace OPT_mabi_ handling with
22717 OPT_mabi_altivec and OPT_mabi_spe handling.
22719 2011-05-06 Cary Coutant <ccoutant@google.com>
22721 * dwarf2out.c (contains_subprogram_definition): New function.
22722 (should_move_die_to_comdat): Call it.
22724 2011-05-06 Jeff Law <law@redhat.com>
22726 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22727 remove_ctrl_stmt_and_useless_edges.
22728 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22729 (fixup_template_block, thread_single_edge): Likewise.
22730 (mark_threaded_blocks): Use THREAD_TARGET.
22732 2011-05-06 Alan Modra <amodra@gmail.com>
22735 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22736 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22738 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22740 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22741 constraint modifier to "r".
22743 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22745 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22746 fall through for OPT_mcmodel_.
22748 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22750 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22752 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22754 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22757 * config/arm/arm.opt (marm): Document it.
22758 (mthumb): Reject negative variant.
22760 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22763 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22764 Fix typo in "ccvt" variable name.
22766 2011-05-06 Tristan Gingold <gingold@adacore.com>
22769 * config/vms/vms-ar.c (main): Remove cwd variable.
22771 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22774 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22776 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22778 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22779 * gimplify.c (gimplify_switch_expr): Likewise.
22780 * omp-low.c (expand_omp_sections): Likewise.
22781 * tree-eh.c (lower_try_finally_switch): Likewise.
22782 (lower_eh_dispatch): Likewise.
22783 * tree.h (build_case_label): Declare.
22784 * tree.c (build_case_label): Define.
22786 2011-05-05 Jason Merrill <jason@redhat.com>
22789 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22790 (copy_statement_list): Don't recurse.
22791 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22794 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22796 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22797 through from -mfpu= handling.
22798 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22800 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22802 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22805 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22807 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22809 (hppa[12]*-*-hpux11*): Ditto.
22810 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22811 * config/ia64/hpux-unix2003.h: New.
22812 * config/pa/pa-hpux1131.opt: New.
22813 * config/pa/pa-hpux1131.h: New.
22814 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22815 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22816 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22818 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22821 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22822 instead of mode as 3rd argument to recursive call.
22823 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22824 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22826 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22827 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22828 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22829 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22831 2011-05-05 Julian Brown <julian@codesourcery.com>
22833 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22834 parenthesis in D-register case.
22836 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22838 * opt-functions.awk (var_type_struct): Handle Enum options.
22839 * optc-gen.awk: Don't check range of variables of character type.
22840 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22841 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22842 rs6000_sdata_name, rs6000_explicit_options): Remove.
22843 (rs6000_option_override_internal): Check for -malign-power here.
22844 Use global_options_set instead of rs6000_explicit_options.
22845 (rs6000_parse_fpu_option): Remove.
22846 (rs6000_handle_option): Access variables via opts and opts_set
22847 pointers. Use error_at and warning_at. Add fall-through
22848 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22849 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22850 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22851 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22852 here. Don't use rs6000_parse_fpu_option.
22853 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22854 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22855 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22856 (mrecip=): Use Var.
22857 (mspe): Use Var and Save.
22858 (mtraceback=): Use Enum and Var.
22859 (rs6000_traceback_type): New Enum and EnumValue entries.
22860 (mfloat-gprs=): Use Enum, Var and Save.
22861 (rs6000_float_gprs): New Enum and EnumValue entries.
22862 (mlong-double-): use Var and Save.
22863 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22864 (malign-): Use Enum and Var.
22865 (rs6000_alignment_flags): New Enum and EnumValue entries.
22867 (fpu_type_t): New Enum and EnumValue entries.
22868 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22869 global_options_set instead of rs6000_explicit_options.
22870 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22871 global_options_set instead of rs6000_explicit_options.
22872 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22873 global_options_set instead of rs6000_explicit_options.
22874 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22875 global_options_set instead of rs6000_explicit_options.
22876 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22877 global_options_set instead of rs6000_explicit_options.
22878 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22879 global_options_set instead of rs6000_explicit_options.
22880 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22882 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22883 global_options_set instead of rs6000_explicit_options.
22884 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22885 (rs6000_cmodel): New Enum and EnumValue entries.
22886 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22887 global_options_set instead of rs6000_explicit_options.
22888 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22889 (mtls-size=): Use Enum and Var.
22890 (rs6000_tls_size): New Enum and EnumValue entries.
22892 2011-05-05 Michael Matz <matz@suse.de>
22894 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22895 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22896 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22897 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22898 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22899 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22900 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22901 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22902 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22903 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22904 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22905 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22906 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22907 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22908 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22909 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22911 2011-05-05 Richard Guenther <rguenther@suse.de>
22913 * expmed.c (expand_variable_shift): Rename to ...
22914 (expand_shift_1): ... this. Take an expanded shift amount.
22915 For rotates recurse directly not building trees for the shift amount.
22916 (expand_variable_shift): Wrap around expand_shift_1.
22917 (expand_shift): Adjust.
22919 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22921 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22923 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22925 * tree.h (get_pending_sizes): Remove prototype.
22926 (put_pending_size): Likewise.
22927 (put_pending_sizes): Likewise.
22928 * stor-layout.c (pending_sizes): Delete.
22929 (get_pending_sizes): Likewise.
22930 (put_pending_size): Likewise.
22931 (put_pending_sizes): Likewise.
22932 (variable_size): Do not call put_pending_size and tidy up.
22933 * function.h (struct function): Remove dont_save_pending_sizes_p.
22934 * lto-streamer-in.c (input_function): Do not stream it.
22935 * lto-streamer-out.c (output_function): Likewise.
22936 * tree-inline.c (initialize_cfun): Do not copy it.
22937 * c-decl.c (store_parm_decls): Do not set it.
22938 * omp-low.c (create_task_copyfn): Likewise.
22939 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22941 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22943 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22945 (*movdf_internal): Ditto.
22946 (*movdf_internal_nointeger): Ditto.
22947 (*movsf_internal): Ditto.
22949 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22951 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22952 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22953 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22954 (c_variable_size): Remove.
22955 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22956 call put_pending_sizes.
22957 (get_parm_info): Add parameter expr. Use it to set
22958 arg_info->pending_sizes.
22959 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22961 * c-parser.c (c_parser_parms_declarator): Update call to
22962 c_parser_parms_list_declarator.
22963 (c_parser_parms_list_declarator): Take parameter expr. Update
22964 call to push_parm_decl. Update recursive call. Don't call
22965 get_pending_sizes. Update calls to get_parm_info.
22966 (c_parser_objc_method_definition): Update calls to
22967 c_parser_objc_method_decl and objc_start_method_definition.
22968 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22969 (c_parser_objc_method_decl): Add parameter expr. Update call to
22971 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22972 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22973 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22975 2011-05-05 Michael Hope <michael.hope@linaro.org>
22978 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22979 __ARM_EABI__ hosts.
22981 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22983 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22984 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22985 (spu_output_mi_thunk): New function.
22987 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22989 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22990 targetm.asm_out.print_operand.
22991 * config/sol2.c: Include target.h.
22993 2011-05-04 Jan Hubicka <jh@suse.cz>
22995 * ipa-inline.c (reset_edge_caches): New function.
22996 (update_caller_keys): Add check_inlinablity_for; do not
22997 reset edge caches; remove now unnecesary loop.
22998 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22999 (update_all_callee_keys): Likewise.
23000 (inline_small_functions): Sanity check cache; update code
23003 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23005 PR rtl-optimization/47612
23006 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23007 as the last insn of the sequence to be moved.
23009 2011-05-04 Tobias Burnus <burnus@net-b.de>
23012 * doc/invoke.texi (Ofast): Document that it
23013 enables Fortran's -fno-protect-parens.
23015 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23017 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23019 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23021 * stor-layout.c (variable_size): Do not issue errors.
23023 2011-05-04 Richard Guenther <rguenther@suse.de>
23025 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23026 for array-ref indices.
23027 (tree_coverage_counter_addr): Likewise.
23028 (build_fn_info_type): Use size_int for index types.
23029 (build_gcov_info): Likewise.
23031 2011-05-04 Richard Guenther <rguenther@suse.de>
23033 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23035 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23036 for constructor indices.
23037 (push_init_level): Likewise.
23039 2011-05-04 Richard Guenther <rguenther@suse.de>
23041 * explow.c (promote_mode): Move variable declarations before code.
23043 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23045 * tree.h (build_function_type_array): Declare.
23046 (build_varargs_function_type_array): Declare.
23047 (build_function_type_vec, build_varargs_function_type_vec): Define.
23048 * tree.c (build_function_type_array_1): New function.
23049 (build_function_type_array): New function.
23050 (build_varargs_function_type_array): New function.
23052 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23054 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23055 before setting STMT_VINFO_TYPE.
23057 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23059 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23060 instead of spu_pass_by_reference.
23062 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23064 * calls.c (emit_library_call_value_1): Invoke
23065 promote_function_mode hook on libcall arguments.
23066 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23067 argument being NULL.
23068 * targhooks.c (default_promote_function_mode): Lisewise.
23069 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23070 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23072 * doc/tm.texi: Document that TYPE argument might be NULL.
23074 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23076 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23078 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23081 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23083 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23085 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23086 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23088 * mips-tfile.c: ... here.
23089 Don't include coretypes.h, tm.h, filenames.h.
23090 (saber_stop): Remove definition and all calls.
23091 [__SABER__]: Remove.
23092 (__LINE__): Remove default.
23093 (Size_t, Ptrdiff_t): Remove definitions.
23094 Replace by size_t, ptrdiff_t.
23095 [!MIPS_DEBUGGING_INFO]: Remove.
23096 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23097 (progname): Add const.
23099 Replace all uses by static.
23100 (ALIGN_SYMTABLE_OFFSET): Remove default.
23101 * mips-tdump.c: Don't include coretypes.h, tm.h.
23102 Remove !MIPS_IS_STAB guard.
23103 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23104 $(TM_H), filenames.h dependencies.
23105 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23107 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23110 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23111 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23113 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23116 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23117 account and save/restore RETS.
23118 (PROFILE_BEFORE_PROLOGUE): Define.
23119 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23120 the push insn to use predecrement.
23122 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23125 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23127 2011-05-04 Nick Clifton <nickc@redhat.com>
23129 * config/mn10300/mn10300.c: Include cfgloop.h.
23131 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23132 Lcc or a FLcc insn into the instruction stream.
23133 (mn10300_block_contains_call): New function. Returns true if the
23134 given basic block contains a CALL insn.
23135 (mn10300_loop_contains_call_insn): New function. Returns true if
23136 the given loop contains a CALL insn.
23137 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23138 to use the SETLB and Lcc or FLcc insns.
23139 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23140 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23141 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23142 disable the SETLB optimization.
23143 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23144 __SETLB__ or __NO_SETLB__.
23145 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23146 (movsf_internal): Handle MDR register.
23147 (cmpsi): Make visible.
23148 (setlb): New pattern.
23149 (Lcc): New pattern.
23150 (FLcc): New pattern.
23152 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23156 for reg<->xmm moves.
23157 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23158 (vec_concatv2di_rex64_sse): Ditto.
23159 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23160 (*vec_extractv2di_1_rex64): Ditto.
23163 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23165 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23167 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23169 2011-05-04 Richard Guenther <rguenther@suse.de>
23171 * tree.h (int_const_binop): Remove notrunc argument.
23172 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23173 create integer constants that are properly truncated.
23174 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23175 (const_binop): Remove zero notrunc argument to int_const_binop.
23176 (size_binop_loc): Likewise.
23177 (fold_div_compare): Likewise.
23178 (maybe_canonicalize_comparison_1): Likewise.
23179 (fold_comparison): Likewise.
23180 (fold_binary_loc): Likewise.
23181 (multiple_of_p): Likewise.
23182 * expr.c (store_constructor): Likewise.
23183 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23184 (maybe_fold_stmt_addition): Likewise.
23185 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23186 * stor-layout.c (layout_type): Likewise.
23187 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23188 * tree-sra.c (build_ref_for_offset): Likewise.
23189 (build_user_friendly_ref_for_offset): Likewise.
23190 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23192 * tree-ssa-loop-niter.c (inverse): Likewise.
23193 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23194 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23195 * tree-switch-conversion.c (check_range): Likewise.
23196 (build_constructors): Likewise.
23197 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23198 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23199 (extract_range_from_assert): Likewise.
23200 (vrp_int_const_binop): Likewise.
23201 (extract_range_from_binary_expr): Likewise.
23202 (extract_range_from_unary_expr): Likewise.
23203 (check_array_ref): Likewise.
23204 (find_case_label_range): Likewise.
23205 (simplify_div_or_mod_using_ranges): Likewise.
23206 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23207 comparing case labels for merging.
23209 2011-05-03 Mark Wielaard <mjw@redhat.com>
23211 * dwarf2out.c (debug_str_hash_forced): Removed.
23212 (gen_label_for_indirect_string): Removed.
23213 (get_debug_string_label): Removed.
23214 (AT_string_form): Generate label directly.
23215 (output_indirect_string): Test indirect_string_node for
23216 DW_FORM_strp instead of checking label and refcount.
23217 (prune_indirect_string): Removed.
23218 (prune_unused_types): Don't check debug_str_hash_forced or
23219 call prune_indirect_string.
23221 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23224 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23226 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23230 * combine.c (try_combine): Skip debug insns at m_split tests.
23232 2011-04-26 Mark Wielaard <mjw@redhat.com>
23235 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23236 when info_section_emitted.
23238 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23240 * config/mips/mips-opts.h: New.
23241 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23243 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23244 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23245 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23247 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23249 (mips_abi, mips_code_readable): Don't declare.
23250 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23251 (mabi=): Use Enum and Var.
23252 (mips_abi): New Enum and EnumValue entries.
23253 (mcode-readable=): Use Enum and Var.
23254 (mips_code_readable_setting): New Enum and EnumValue entries.
23255 (mr10k-cache-barrier=): Use Enum and Var.
23256 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23258 2011-05-03 Jan Hubicka <jh@suse.cz>
23260 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23261 replace hash by pointer map.
23262 (cgraph_node_set_element_def, cgraph_node_set_element,
23263 const_cgraph_node_set_element, varpool_node_set_element_def,
23264 varpool_node_set_element, const_varpool_node_set_element): Remove.
23265 (free_cgraph_node_set, free_varpool_node_set): New function.
23266 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23267 * tree-emutls.c: Free varpool node set.
23268 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23269 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23270 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23271 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23272 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23273 Move here from ipa.c; implement using pointer_map
23274 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23275 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23276 debug_cgraph_node_set, varpool_node_set_new,
23277 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23278 dump_varpool_node_set, debug_varpool_node_set):
23279 Move to ipa-uitls.c.
23280 * passes.c (ipa_write_summaries): Update.
23282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23284 From Mike Frysinger:
23285 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23286 bf542/bf544/bf547/bf548/bf549.
23288 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23290 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23292 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23294 From Bernd Schmidt:
23295 * config/bfin/bfin.md (MOVCC): New mode_macro.
23296 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23297 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23298 comments from generated assembly.
23300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23303 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23304 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23305 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23306 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23307 * config/bfin/lib1funcs.asm (___muldi3): New function.
23309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23311 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23312 build_function_type_list instead of build_function_type.
23313 Rearrange initialization of `args' to do so.
23315 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23317 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23318 instead of build_function_type.
23320 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23322 * config/rs6000/rs6000.c (spe_init_builtins): Call
23323 build_function_type_list instead of build_function_type.
23324 (paired_init_builtins, altivec_init_builtins): Likewise.
23325 (builtin_function_type): Likewise.
23327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23329 * config/sh/sh.c (sh_media_init_builtins): Call
23330 build_function_type_list instead of build_function_type.
23332 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23334 * config/sparc/sparc.c (sparc_file_end): Call
23335 build_function_type_list instead of build_function_type.
23337 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23339 * config/alpha/alpha.c (alpha_init_builtins): Call
23340 build_function_type_list instead of build_function_type.
23342 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23344 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23345 build_function_type_list instead of build_function_type.
23347 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23349 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23350 build_function_type_list instead of build_function_type.
23351 Delete `endlink' variable.
23353 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23355 * config/avr/avr.c (avr_init_builtins): Call
23356 build_function_type_list instead of build_function_type.
23358 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23360 * config/picochip/picochip.c (picochip_init_builtins): Call
23361 build_function_type_list instead of build_function_type.
23362 Delete `endlink' variable.
23364 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23366 * config/bfin/bfin.c (bfin_init_builtins): Call
23367 build_function_type_list instead of build_function_type.
23369 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23372 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23373 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23375 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23378 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23379 libbffastfp overrides libgcc when -mfast-fp.
23381 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23383 Originally from Bernd Schmidt
23384 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23385 * config/bfin/bfin.c (override_options): Test it and error if
23388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23390 Originally From Bernd Schmidt
23391 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23394 2011-05-03 Jeff Law <law@redhat.com>
23396 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23397 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23398 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23399 than accessing AUX field directly. Free the AUX field before
23401 (thread_block, thread_through_loop_header): Likewise.
23402 (thread_single_edge, mark_threaded_blocks): Likewise.
23403 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23404 (register_jump_thread): Do not attempt to thread to a NULL edge.
23406 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23408 * function.c (init_function_start): Call decide_function_section.
23409 * varasm.c (decide_function_section): New function.
23410 (assemble_start_function): When not using
23411 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23412 or first_function_block_is_cold.
23413 * rtl.h (decide_function_section): Declare.
23415 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23416 Jakub Jelinek <jakub@redhat.com>
23419 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23420 only succeed if req_mode is the same as set_mode.
23422 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23424 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23425 * genemit.c (gen_exp): Handle RETURN.
23426 * emit-rtl.c (verify_rtx_sharing): Likewise.
23427 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23428 * rtl.c (copy_rtx): RETURN is shared.
23429 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23431 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23432 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23433 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23434 * config/cris/cris.c (cris_expand_return): Likewise.
23435 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23436 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23437 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23438 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23439 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23441 * config/v850/v850.c (expand_epilogue): Likewise.
23442 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23443 * config/arm/arm.md (epilogue): Likewise.
23444 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23445 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23446 variable to ret_reg.
23448 2011-05-03 Richard Guenther <rguenther@suse.de>
23451 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23452 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23453 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23455 2011-05-03 Richard Guenther <rguenther@suse.de>
23457 * c-decl.c (grokdeclarator): Instead of looking at
23458 TREE_OVERFLOW check if the constant fits in the index type.
23460 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23462 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23463 (vec_store_lanes<mode><mode>): Likewise.
23465 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23467 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23468 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23469 convert_optab_index values.
23470 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23471 * genopinit.c (optabs): Initialize the new optabs.
23472 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23473 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23474 (expand_STORE_LANES): New functions.
23475 * tree.h (build_array_type_nelts): Declare.
23476 * tree.c (build_array_type_nelts): New function.
23477 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23478 (vect_model_load_cost): Likewise.
23479 (vect_store_lanes_supported, vect_load_lanes_supported)
23480 (vect_record_strided_load_vectors): Declare.
23481 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23482 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23483 (vect_transform_strided_load): Split out statement recording into...
23484 (vect_record_strided_load_vectors): ...this new function.
23485 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23486 (write_vector_array, create_array_ref): New functions.
23487 (vect_model_store_cost): Add store_lanes_p argument.
23488 (vect_model_load_cost): Add load_lanes_p argument.
23489 (vectorizable_store): Try to use store-lanes functions for
23490 interleaved stores.
23491 (vectorizable_load): Likewise load-lanes and loads.
23492 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23493 to vect_model_store_cost.
23494 (vect_build_slp_tree): Likewise vect_model_load_cost.
23496 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23498 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23499 * hooks.c (hook_bool_mode_uhwi_false): New function.
23500 * target.def (array_mode_supported_p): New hook.
23501 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23502 * doc/tm.texi: Regenerate.
23503 * stor-layout.c (mode_for_array): New function.
23504 (layout_type): Use it.
23505 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23506 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23508 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23511 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23512 for -fstack-check if the size to allocate is negative.
23514 2011-05-02 Lawrence Crowl <crowl@google.com>
23516 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23517 (timevar_cond_start): New for starting a timer only when it is not
23519 (timevar_cond_stop): New for stopping a timer when it was not already
23522 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23523 (timevar_cond_start): New as above.
23524 (timevar_cond_stop): New as above.
23526 * timevar.def: Add start/stop timers for compiler phases,
23527 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23528 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23529 and TV_PHASE_FINALIZE.
23530 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23531 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23532 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23533 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23534 Make unused TV_OVERLOAD into a start/stop timer.
23536 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23537 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23538 to indicate that they are start/stop timers.
23540 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23541 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23542 Move initialization to do_compile.
23543 (do_compile): Add initialization from above.
23544 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23546 * c-decl.c (c_write_global_declarations): Add start/stop of
23547 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23549 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23550 or TV_PARSE_INLINE, as appropriate.
23551 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23552 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23554 2011-05-02 Jason Merrill <jason@redhat.com>
23557 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23559 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23562 * c-decl.c (finish_decl): Only create a composite if the types are
23565 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23567 * config/fr30/fr30-protos.h (Mmode): Don't define.
23568 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23569 definition where used.
23570 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23571 define. Expand definitions where used.
23572 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23573 Expand definitions where used.
23574 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23575 rx_function_arg, rx_function_arg_advance,
23576 rx_function_arg_boundary): Expand definitions of those macros.
23577 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23578 definition where used.
23580 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23582 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23584 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23585 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23586 with *movv2sf_internal_rex64_avx.
23587 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23588 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23589 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23590 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23591 "vex" in "prefix" attribute calculation.
23592 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23594 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23597 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23598 inputs match the output.
23600 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23603 * config/m68k/m68k.c (m68k_expand_prologue): Set
23604 current_function_static_stack_size.
23606 2011-05-02 Jan Hubicka <jh@suse.cz>
23608 * lto-streamer.c (lto_streamer_cache_insert_1,
23609 lto_streamer_cache_lookup, lto_streamer_cache_create,
23610 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23611 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23613 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23615 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23616 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23617 config/m68k/t-opts: New files.
23618 * config/m68k/m68k-tables.opt: New file (generated).
23619 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23620 extra_options and m68k/t-opts to tmake_file.
23621 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23622 (all_isas): Initialize using m68k-isas.def.
23623 (all_microarchs): Initialize using m68k-microarchs.def.
23624 (m68k_find_selection): Remove.
23625 (m68k_handle_option): Don't assert that global structures are in
23626 use. Use error_at. Access variables via opts pointer. Don't
23627 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23628 directly for -m68020-40 and -m68020-60.
23629 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23630 m68k_tune_entry here.
23631 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23633 (m68k_library_id_string): Remove declaration.
23634 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23635 (m68k_library_id_string): New Variable.
23636 (march=, mcpu=, mtune=): Use Enum and Var.
23638 2011-05-02 Richard Guenther <rguenther@suse.de>
23640 * varasm.c (output_constructor_regular_field): Compute zero-based
23641 index with double-ints. Make sure to ICE instead of producing
23643 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23644 in asserts. Properly use a signed type.
23646 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23648 * config/i386/sse.md (V): New mode iterator.
23649 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23651 (V_256): Rename from AVX256MODE.
23652 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23653 condition to all users.
23655 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23656 condition to all users.
23657 (VF_128): Make V4SF mode unconditional.
23658 (VF_256): Rename from AVX256MODEF2P.
23659 (VI4F_128): Rename from SSEMODE4S.
23660 (VI8F_128): Rename from SSEMODE2D.
23661 (VI4F_256): Rename from AVX256MODE8P.
23662 (VI8F_256): Rename from AVX256MODE4P.
23663 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23664 (ssescalarmodesuffix): Remove SF and DF modes.
23665 (SSEMODE124): Remove.
23666 (SSEMODE1248): Ditto.
23667 (SSEMODEF2P): Ditto.
23668 (AVXMODEF2P): Ditto.
23669 (AVXMODEFDP): Ditto.
23670 (AVXMODEFSP): Ditto.
23671 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23673 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23675 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23676 xop_pcmov_<mode>256. Use V mode iterator.
23678 Adjust RTX patterns globally for renamed mode attributes.
23680 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23682 * haifa-sched.c (sched_emit_insn): Emit insn before first
23683 non-scheduled insn. Inform back-end about new insn. Add
23684 new insn to scheduled_insns list.
23686 2011-05-02 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/48822
23689 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23690 (process_scc): Indicate which iteration we start.
23692 2011-05-02 Jan Hubicka <jh@suse.cz>
23694 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23695 (lto_section_overrun): New.
23696 * lto-section-out.c (append_block): Rename to ...
23697 (lto_append_block): ... this one; export.
23698 (lto_output_1_stream): Move lto lto-streamer.h
23699 (lto_output_data_stream): Update.
23700 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23701 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23704 2011-05-02 Richard Guenther <rguenther@suse.de>
23706 * tree.c (tree_code_counts): New global array.
23707 (record_node_allocation_statistics): Count individual tree codes.
23708 (dump_tree_statistics): Dump individual code stats.
23710 2011-05-01 Jan Hubicka <jh@suse.cz>
23712 * ipa-inline.c (caller_growth_limits): Fix thinko when
23713 looking for largest stack frame.
23714 * ipa-inline.h (dump_inline_summary): Declare.
23715 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23717 (dump_inline_summary): Export.
23718 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23720 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23722 * reginfo.c (memory_move_cost): Change rclass argument type form
23723 'enum reg_class' to reg_class_t.
23724 * reload.h (memory_move_cost): Update prototype.
23725 * postreload.c reload_cse_simplify_set): Change type dclass var to
23727 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23729 (ira_allocate_and_set_costs): Change aclass argument type form
23730 'enum reg_class' to reg_class_t.
23731 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23732 Change aclass argument type to reg_class_t.
23733 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23735 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23736 memory_move_cost call.
23738 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23739 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23740 Change type tmp var to reg_class_t.
23742 2011-04-30 Jan Hubicka <jh@suse.cz>
23744 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23745 inlining into function with flatten attribute.
23746 (want_inline_small_function_p): Be more realistic about inlining
23747 cold calls where callee size grows.
23749 2011-04-30 Jan Hubicka <jh@suse.cz>
23751 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23754 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23756 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23757 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23758 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23759 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23760 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23761 (print_operand): Rename to...
23762 (sparc_print_operand): ...this. Make static. Adjust
23763 sparc_print_operand function call.
23764 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23767 2011-04-30 Jan Hubicka <jh@suse.cz>
23769 PR middle-end/48752
23770 * ipa-inline.c (early_inliner): Disable when doing late
23771 addition of function.
23773 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23775 * dwarf2out.c (get_address_mode): New inline.
23776 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23777 if not dwarf_strict emit
23778 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23779 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23780 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23781 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23782 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23783 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23784 mem_loc_descriptor callers.
23785 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23786 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23787 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23788 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23789 (base_types): New variable.
23790 (get_base_type_offset, calc_base_type_die_sizes,
23791 base_type_for_mode, mark_base_types, base_type_cmp,
23792 move_marked_base_types): New functions.
23793 (calc_die_sizes): Assert that die_offset is 0 or equal to
23795 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23796 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23797 callers. If not dwarf_strict, call mem_loc_descriptor even for
23798 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23799 (gen_subprogram_die): Don't give up on call site parameters
23800 with non-integral or large integral modes. Adjust
23801 mem_loc_descriptor callers.
23802 (prune_unused_types): Call prune_unused_types_mark on base_types
23804 (resolve_addr): Call mark_base_types.
23805 (dwarf2out_finish): Call move_marked_base_types.
23807 PR tree-optimization/48809
23808 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23810 (gen_inbound_check): Don't compute index_expr - range_min in utype
23811 again, instead reuse SSA_NAME initialized in build_arrays.
23812 Remove two useless gsi_for_stmt calls.
23814 2011-04-29 Jeff Law <law@redhat.com>
23816 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23818 2011-04-29 Martin Jambor <mjambor@suse.cz>
23820 * cgraph.h (cgraph_postorder): Remove declaration.
23821 * ipa-utils.h (ipa_free_postorder_info): Declare.
23822 (ipa_reverse_postorder): Likewise.
23823 * cgraphunit.c: Include ipa-utils.h.
23824 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23825 * ipa-inline.c: Include ipa-utils.h.
23826 (ipa_inline): Update call to ipa_reverse_postorder.
23827 * ipa-pure-const.c (propagate_pure_const): Update call to
23828 ipa_reduced_postorder and ipa_print_order. Call
23829 ipa_free_postorder_info to clean up.
23830 (propagate_nothrow): Likewise.
23831 * ipa-reference.c (propagate): Removed a useless call to
23832 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23833 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23834 * ipa.c: Include ipa-utils.h.
23835 (ipa_profile): Update call to ipa_reverse_postorder.
23836 (cgraph_postorder): Moved to...
23837 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23838 (ipa_utils_print_order): Renamed to ipa_print_order.
23839 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23841 (ipa_free_postorder_info): New function.
23842 * passes.c: Include ipa-utils.h.
23843 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23844 (ipa_write_summaries): Likewise.
23845 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23846 (cgraphunit.o): Likewise.
23848 (ipa-inline.o): Likewise.
23850 2011-04-29 Jan Hubicka <jh@suse.cz>
23852 * ipa-inline.h (clause_t): Turn into unsigned int.
23853 * ipa-inline-analysis.c (add_clause): Do more simplification.
23854 (and_predicates): Shortcut more cases.
23855 (predicates_equal_p): Move forward; check that clauses are properly
23857 (or_predicates): Shortcut more cases.
23858 (edge_execution_predicate): Rewrite as...
23859 (set_cond_stmt_execution_predicate): ... this function; handle
23860 __builtin_constant_p.
23861 (set_switch_stmt_execution_predicate): New .
23862 (compute_bb_predicates): New.
23863 (will_be_nonconstant_predicate): Update TODO.
23864 (estimate_function_body_sizes): Use compute_bb_predicates
23865 and free them later, always try to estimate if stmt is constant.
23866 (estimate_time_after_inlining, estimate_size_after_inlining):
23867 Gracefully handle optimized out edges.
23868 (read_predicate): Fix off by one error.
23870 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23872 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23874 2011-04-27 Xinliang David Li <davidxl@google.com>
23876 * tree-profile.c (init_ic_make_global_vars): Set
23877 tls attribute on ic vars.
23878 * coverage.c (coverage_end_function): Initialize
23879 function_list with zero.
23881 2011-04-29 Richard Guenther <rguenther@suse.de>
23883 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23884 for the type of the result.
23885 (fold_builtin_isascii): Likewise.
23886 (fold_builtin_toascii): Use integer_type_node where appropriate.
23887 (fold_builtin_logb): Likewise.
23888 (fold_builtin_frexp): Likewise.
23889 (fold_builtin_strstr): Likewise.
23890 (fold_builtin_strpbrk): Likewise.
23891 (fold_builtin_fputs): Likewise.
23892 (fold_builtin_sprintf): Likewise.
23893 (fold_builtin_snprintf): Likewise.
23894 (fold_builtin_printf): Likewise.
23895 (do_mpfr_remquo): Use a proper type for the assigned constant.
23896 (do_mpfr_lgamma_r): Likewise.
23897 * dwarf2out.c (resolve_one_addr): Use size_int.
23898 * except.c (init_eh): Likewise.
23899 (assign_filter_values): Use integer_type_node for filter values.
23900 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23902 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23903 for EH region numbers.
23904 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23905 for the shift amount.
23907 2011-04-29 Richard Guenther <rguenther@suse.de>
23909 * expr.h (expand_shift): Rename to ...
23910 (expand_variable_shift): ... this.
23911 (expand_shift): Take a constant shift amount.
23912 * expmed.c (expand_shift): Rename to ...
23913 (expand_variable_shift): ... this.
23914 (expand_shift): New wrapper around expand_variable_shift.
23915 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23916 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23917 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23918 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23919 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23920 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23921 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23922 emit_store_flag_1, emit_store_flag): Likewise.
23923 * builtins.c (expand_builtin_signbit): Likewise.
23924 * calls.c (load_register_parameters): Likewise.
23925 * function.c (assign_parm_setup_block): Likewise.
23926 * lower-subreg.c (resolve_shift_zext): Likewise.
23927 * optabs.c (widen_bswap, expand_abs_nojump,
23928 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23929 * spu/spu.c (spu_expand_extv): Likewise.
23930 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23932 2011-04-29 Richard Guenther <rguenther@suse.de>
23934 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23935 for the remapped region number.
23936 * predict.c (build_predict_expr): Use integer_type_node for the
23938 * fold-const.c (fold_binary_loc): Use integer_type_node for
23939 the shift amount. Use a proper type for the PLUS_EXPR operand.
23941 2011-04-29 Michael Matz <matz@suse.de>
23943 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23944 other trees that just builtins.
23945 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23947 2011-04-29 Richard Guenther <rguenther@suse.de>
23949 * tree-nested.c (get_trampoline_type): Use size_int.
23950 (get_nl_goto_field): Likewise.
23951 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23953 (lower_eh_constructs_2): Likewise.
23954 (lower_resx): Likewise.
23955 (lower_eh_dispatch): Likewise.
23956 * tree-mudflap.c (mf_build_string): Use size_int.
23957 (mudflap_register_call): Use integer_type_node for the flag.
23958 (mudflap_enqueue_constant): Use size_int.
23959 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23960 instead of rebuilding it.
23962 2011-04-29 Richard Guenther <rguenther@suse.de>
23964 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23965 Handle OBJ_TYPE_REF.
23966 (find_func_aliases_for_call): Use it more consistently.
23968 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23970 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23971 (rank_for_schedule): Use it.
23972 (schedule_block): Set it.
23974 2011-04-28 David Li <davidxl@google.com>
23976 * tree.c (crc32_string): Use crc32_byte.
23977 (crc32_byte): New function.
23978 * tree.h (crc32_byte): New function.
23979 * gcov.c (read_graph_file): Handle new cfg_cksum.
23980 (read_count_file): Ditto.
23981 * profile.c (instrument_values): Ditto.
23982 (get_exec_counts): Ditto.
23983 (read_profile_edge_counts): Ditto.
23984 (compute_branch_probabilities): Ditto.
23985 (compute_value_histograms): Ditto.
23986 (branch_prob): Ditto.
23987 (end_branch_prob): Ditto.
23988 * coverage.c (read_counts_file): Ditto.
23989 (get_coverage_counts): Ditto.
23990 (tree_coverage_counter_addr): Ditto.
23991 (coverage_checksum_string): Ditto.
23992 (coverage_begin_output): Ditto.
23993 (coverage_end_function): Ditto.
23994 (build_fn_info_type): Ditto.
23995 (build_fn_info_value): Ditto.
23996 * libgcov.c (gcov_exit): Ditto.
23997 * gcov-dump.c (tag_function): Ditto.
23998 (compute_checksum): Remove.
24000 2011-04-29 Alan Modra <amodra@gmail.com>
24002 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24003 unspec plus offset. Tidy macho code.
24005 2011-04-29 Martin Jambor <mjambor@suse.cz>
24007 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24008 node instead of a decl. Update all callers.
24009 * cgraph.h: Update declaration.
24011 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24013 PR tree-optimization/48765
24014 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24015 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24016 to indicate if loop aware SLP is being used. Scan the statements
24017 and update the vectorization factor according to the type of
24018 vectorization before statement analysis.
24019 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24020 pass it to vect_analyze_loop_operations.
24021 (vectorizable_reduction): Set number of copies to 1 in case of pure
24023 * tree-vect-stmts.c (vectorizable_conversion,
24024 vectorizable_assignment, vectorizable_shift,
24025 vectorizable_operation, vectorizable_type_demotion,
24026 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24028 (vectorizable_condition): Move the check that it is not SLP
24029 vectorization before the number of copies check.
24030 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24031 to vectorize the loop using SLP.
24033 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24035 PR middle-end/48597
24036 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24039 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24041 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24042 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24043 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24044 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24045 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24047 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24048 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24049 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24050 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24051 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24052 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24054 * config/i386/linux.h (REG_NAME): Don't define.
24055 * config/i386/linux64.h (REG_NAME): Don't define.
24056 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24057 Undefine before defining.
24059 2011-04-28 Jan Hubicka <jh@suse.cz>
24061 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24062 nonconstant_names array.
24063 (estimate_function_body_sizes): Build nonconstant_names array; handle
24064 BUILT_IN_CONSTANT_P.
24066 2011-04-28 Richard Guenther <rguenther@suse.de>
24070 2011-04-28 Richard Guenther <rguenther@suse.de>
24072 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24073 as late as possible.
24075 2011-04-28 Richard Guenther <rguenther@suse.de>
24077 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24078 (debug_constraint): Do it here.
24079 (dump_constraints): And here.
24080 (rewrite_constraints): And here.
24081 (dump_constraint_edge): Remove.
24082 (dump_constraint_graph): Rewrite to produce DOT output.
24083 (solve_constraints): Build succ graph as late as possible.
24084 Dump constraint graphs before and after solving.
24086 2011-04-28 Richard Guenther <rguenther@suse.de>
24088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24089 New function split out from ...
24090 (find_func_aliases): ... here. Call it.
24091 (find_func_aliases_for_call): Likewise.
24093 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24095 * internal-fn.h (internal_fn_name_array): Declare.
24096 (internal_fn_flags_array): Likewise.
24098 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24100 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24101 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24103 (ssemodefsuffix): Remove.
24104 (ssevecmodesuffix): New mode attribute.
24105 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24106 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24107 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24108 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24109 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24110 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24111 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24112 ssemodesuffix mode attribute.
24113 (float splitters): Use ssevecmodesuffix mode attribute.
24114 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24115 (sseinsmode): Rename from avxvecmode.
24116 (avxsizesuffix): Rename from avxmodesuffix.
24117 (sseintvecmode): Rename from avxpermvecmode.
24118 (ssedoublevecmode): Rename from ssedoublesizemode.
24119 (ssehalfvecmode): Rename from avxhalfvecmode.
24120 (ssescalarmode): Rename from avxscalarmode.
24121 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24122 templates for ssemodesuffix mode attribute.
24123 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24126 Adjust RTX patterns globally for renamed mode attributes.
24128 2011-04-27 Jan Hubcika <jh@suse.cz>
24130 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24131 * ipa-inline-analysis.c: Include alloc-pool.h.
24132 (edge_predicate_pool): New.
24133 (trye_predicate_p): New function
24134 (false_predicate_p): New function.
24135 (add_clause): Sanity check that false clauses are "optimized";
24136 never add clauses to predicate that is already known to be false.
24137 (and_predicate): Use flase_predicate_p.
24138 (evaulate_predicate): Rename to ...
24139 (evaluate_predicate): ... this one; update all callers; assert
24140 that false is not listed among possible truths.
24141 (dump_predicate): Use true_predicate_p.
24142 (account_size_time): Use false_predicate_p.
24143 (evaulate_conditions_for_edge): Rename to ...
24144 (evaluate_conditions_for_edge) ... this one.
24145 (edge_set_predicate): New function.
24146 (inline_edge_duplication_hook): Duplicate edge predicates.
24147 (inline_edge_removal_hook): Free edge predicates.
24148 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24149 (dump_inline_summary): Update.
24150 (estimate_function_body_sizes): Set edge predicates.
24151 (estimate_calls_size_and_time): Handle predicates.
24152 (estimate_callee_size_and_time): Update.
24153 (remap_predicate): Add toplev_predicate; update comment.
24154 (remap_edge_predicates): New function.
24155 (inline_merge_summary): Compute toplev predicate; update.
24156 (read_predicate): New function.
24157 (read_inline_edge_summary): Use it.
24158 (inline_read_section): Likewise.
24159 (write_predicate): New function.
24160 (write_inline_edge_summary): Use it.
24161 (inline_write_summary): Likewise.
24162 (inline_free_summary): Free alloc pool and edge summary vec.
24164 2011-04-27 Richard Guenther <rguenther@suse.de>
24166 * tree-ssa-structalias.c (changed_count): Remove.
24167 (changed): Use a bitmap.
24168 (unify_nodes): Adjust.
24169 (do_sd_constraint): Likewise.
24170 (do_ds_constraint): Likewise.
24171 (do_complex_constraint): Likewise.
24172 (solve_graph): Likewise.
24174 2011-04-27 Jan Hubicka <jh@suse.cz>
24176 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24178 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24180 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24181 (avx_vperm2f128_*_operand): Ditto.
24182 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24183 Use avx_vpermilp_parallel in insn condition.
24184 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24185 Use avx_vperm2f128_parallel in insn condition.
24187 2011-04-27 Richard Guenther <rguenther@suse.de>
24189 * Makefile.in (tree-ssa-structalias.o): Remove
24190 gt-tree-ssa-structalias.h dependency.
24191 (GTFILES): Remove tree-ssa-structalias.c.
24192 * tree.c (allocate_decl_uid): New function.
24193 (make_node_stat): Use it.
24194 (copy_node_stat): Likewise.
24195 * tree.h (allocate_decl_uid): Declare.
24196 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24197 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24198 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24199 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24200 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24201 (struct heapvar_map): Likewise.
24202 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24203 heapvar_insert): Likewise.
24204 (make_heapvar_for): Rename to ...
24205 (make_heapvar): ... this. Simplify.
24206 (fake_var_decl_obstack): New global var.
24207 (build_fake_var_decl): New function.
24208 (make_constraint_from_heapvar): Adjust.
24209 (handle_lhs_call): Likewise.
24210 (create_function_info_for): Likewise.
24211 (intra_create_variable_infos): Likewise.
24212 (init_alias_vars): Allocate fake_var_decl_obstack.
24213 (init_alias_heapvars, delete_alias_heapvars): Remove.
24214 (compute_points_to_sets): Do not call init_alias_heapvars.
24215 (ipa_pta_execute): Likewise.
24216 (delete_points_to_sets): Free fake_var_decl_obstack.
24218 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24220 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24221 (si_from_UTItype, si_to_UTItype): New functions.
24222 (__udivmodti4): Use them to implement type-punning.
24223 * config/spu/multi3.c (union qword_TItype): New data type.
24224 (si_from_TItype, si_to_TItype): New functions.
24225 (__multi3): Use them to implement type-punning.
24227 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24229 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24231 2011-04-27 Jan Hubicka <jh@suse.cz>
24233 * ipa-prop.c (function_insertion_hook_holder): New holder.
24234 (ipa_add_new_function): New function.
24235 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24236 Register/deregister holder.
24238 2011-04-27 Richard Guenther <rguenther@suse.de>
24240 PR tree-optimization/48772
24241 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24243 2011-04-27 Richard Guenther <rguenther@suse.de>
24245 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24246 TARGET_MEM_REF handling.
24248 2011-04-27 Nick Clifton <nickc@redhat.com>
24250 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24251 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24252 (REG_CLASS_NAMES): Likewise.
24253 (REG_CLASS_CONTENTS): Likewise.
24254 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24255 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24256 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24257 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24258 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24259 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24260 duplicate register classes.
24261 (frv_class_likely_spilled_p): Likewise.
24262 (frv_register_move_cost): Likewise.
24264 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24265 end of the regno_reg_class array.
24267 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24270 * c-typeck.c (build_binary_op): Don't wrap arguments if
24271 int_operands is true.
24273 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24276 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24277 targetm.calls.must_pass_in_stack for void type.
24279 2011-04-26 Jan Hubicka <jh@suse.cz>
24281 * cgraphbuild.c (build_cgraph_edges): Update call
24282 of cgraph_create_edge and cgraph_create_indirect_edge.
24283 * cgraph.c (cgraph_create_edge_including_clones,
24284 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24285 cgraph_update_edges_for_call_stmt_node): Do not take nest
24286 argument; do not initialize call_stmt_size/time.
24287 (dump_cgraph_node): Do not dump nest.
24288 (cgraph_clone_edge): Do not take loop_nest argument;
24289 do not propagate it; do not clone call_stmt_size/time.
24290 (cgraph_clone_node): Likewise.
24291 (cgraph_create_virtual_clone): Update.
24292 * cgraph.h (struct cgraph_edge): Remove
24293 call_stmt_size/call_stmt_time/loop_nest.
24294 (cgraph_create_edge, cgraph_create_indirect_edge,
24295 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24297 * tree-emutls.c (gen_emutls_addr): Update.
24298 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24299 loop_nest; handle indirect calls, too.
24300 (clone_inlined_nodes): Do not care about updating inline summaries.
24301 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24302 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24303 stream call_stmt_size/call_stmt_time/loop_nest.
24304 * ipa-inline.c (edge_badness): Update.
24305 (ipa_inline): dump summaries after inlining.
24306 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24308 (inline_edge_summary): New function.
24309 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24310 (inline_edge_removal_hook): Handle edge summaries.
24311 (inline_edge_duplication_hook): New hook.
24312 (inline_summary_alloc): Alloc hooks.
24313 (initialize_growth_caches): Do not register removal hooks.
24314 (free_growth_caches); Do not free removal hook.
24315 (dump_inline_edge_summary): New function.
24316 (dump_inline_summary): Use it.
24317 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24318 (inline_update_callee_summaries): New function.
24319 (inline_merge_summary): Use it.
24320 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24321 (read_inline_edge_summary): New function.
24322 (inline_read_section): Use it.
24323 (write_inline_edge_summary): New function.
24324 (inline_write_summary): Use it.
24325 (inline_free_summary): Free edge new holders.
24326 * tree-inline.c (copy_bb): Update.
24328 2011-04-26 Jason Merrill <jason@redhat.com>
24330 * tree-eh.c (lower_try_finally_switch): Create the label along with
24331 the CASE_LABEL_EXPR.
24333 2011-04-26 David S. Miller <davem@davemloft.net>
24334 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24336 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24337 * configure: Regenerate.
24339 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24342 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24344 (VEC_reduc): New code iterator and splitters for vector reduction.
24345 (VEC_reduc_name): Ditto.
24346 (VEC_reduc_rtx): Ditto.
24347 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24348 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24350 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24351 support for extracting SF on VSX.
24353 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24354 generating xscvspdp.
24355 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24356 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24357 double add, minimum, maximum vector reduction.
24358 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24359 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24360 optimize double vector reduction.
24361 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24363 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24365 * config/fr30/fr30.h (inhibit_libc): Don't define.
24366 * config/m32r/m32r-protos.h: Correct comment.
24367 * config/v850/v850.h (GHS_default_section_names,
24368 GHS_current_section_names): Use tree, not union tree_node *.
24370 2011-04-26 Xinliang David Li <davidxl@google.com>
24372 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24373 * c-family/c-opts.c (c_common_handle_option): Set
24374 warn_maybe_uninitialized.
24375 * opts.c (common_handle_option): Ditto.
24376 * common.opt: New option.
24377 * tree-ssa.c (warn_uninit): Add one more parameter.
24378 (warn_uninitialized_var): Pass warning code.
24379 * tree-flow.h: Interface change.
24381 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24383 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24384 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24385 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24387 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24389 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24390 * config/mips/mips.opt (mmips-tfile): Remove.
24392 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24393 mips-tdump reference to ...
24394 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24395 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24396 reference by Tru64 UNIX.
24398 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24401 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24402 is error_mark_node, set value to NULL.
24404 PR tree-optimization/48734
24405 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24406 if return value from maybe_fold_*_comparsions isn't something
24407 the code is prepared to handle.
24409 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24411 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24413 (ext_QIreg_nomode_operands): Remove.
24414 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24418 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24420 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24422 2011-04-26 Richard Guenther <rguenther@suse.de>
24424 * c-typeck.c (build_unary_op): Do not expand array-refs via
24425 pointer arithmetic. Only adjust qualifiers for function types.
24427 2011-04-26 Richard Guenther <rguenther@suse.de>
24429 PR middle-end/48694
24430 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24431 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24432 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24433 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24435 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24437 * doc/extend.texi: Document __underlying_type.
24439 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24441 * config/rs6000/titan.md (automata_option "progress"): Remove.
24443 2011-04-25 Jeff Law <law@redhat.com>
24445 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24447 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24449 * system.h (ENUM_BITFIELD): Remove.
24451 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24452 Eric Botcazou <ebotcazou@adacore.com>
24454 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24455 for STORE_FLAG_VALUE==-1 case.
24457 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24460 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24461 LEGITIMATE_PIC_OPERAND_P.
24463 2011-04-24 Jan Hubicka <jh@suse.cz>
24465 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24467 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24468 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24469 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24470 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24471 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24472 Sanity check predicate length.
24473 (remap_predicate): Likewise; sanity check jump functions.
24474 (inline_read_section, inline_write_summary): Sanity check
24477 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24480 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24481 __is_literal_type, and __is_trivial; update throughout about
24482 possibly cv-qualified void types.
24484 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24486 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24487 testsuite and make it version agnostic.
24489 2011-04-22 Jan Hubicka <jh@suse.cz>
24491 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24493 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24496 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24497 to VOID_TYPE even around MODIFY_EXPR.
24499 2011-04-22 Mike Stump <mikestump@comcast.net>
24501 * gensupport.c (read_md_rtx): Fix typo in comment.
24502 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24505 2011-04-22 Jan Hubicka <jh@suse.cz>
24507 * gengtype.c (open_base_files): Add ipa-inline.h include.
24508 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24509 ipa-prop.c; update all uses.
24510 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24511 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24512 merge summary of inlined function into former caller.
24513 * ipa-inline.c (max_benefit): Remove.
24514 (edge_badness): Compensate for removal of benefits.
24515 (update_caller_keys): Use
24516 reset_node_growth_cache/reset_edge_growth_cache.
24517 (update_callee_keys): Likewise.
24518 (update_all_callee_keys): Likewise.
24519 (inline_small_functions): Do not collect max_benefit; do not reset
24520 estimated_growth; call free_growth_caches and initialize_growth_caches.
24521 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24522 struct size_time_entry): New structures.
24523 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24524 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24525 and estimated_growth.
24526 (edge_growth_cache_entry): New structure.
24527 (node_growth_cache, edge_growth_cache): New global vars.
24528 (estimate_growth): Turn into inline.
24529 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24530 initialize_growth_caches, free_growth_caches): Declare.
24531 (estimate_edge_growth): Rewrite.
24532 (estimate_edge_time): Implement as inline cache lookup.
24533 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24535 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24536 (NUM_CONDITIONS): New constant.
24537 (predicate_conditions): New enum.
24538 (IS_NOT_CONSTANT): New constant.
24539 (edge_removal_hook_holder): New var.
24540 (node_growth_cache, edge_growth_cache): New global vars.
24541 (true_predicate, single_cond_predicate, false_predicate,
24542 not_inlined_predicate, add_condition, add_clause, and_predicates,
24543 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24544 dump_clause, dump_predicate, account_size_time,
24545 evaulate_conditions_for_edge): New functions.
24546 (inline_summary_alloc): Move to heap.
24547 (inline_node_removal_hook): Clear condition and entry vectors.
24548 (inline_edge_removal_hook): New function.
24549 (initialize_growth_caches, free_growth_caches): New function.
24550 (dump_inline_summary): Update.
24551 (edge_execution_predicate): New function.
24552 (will_be_nonconstant_predicate): New function.
24553 (estimate_function_body_sizes): Compute BB and constantness predicates.
24554 (compute_inline_parameters): Do not clear estimated_growth.
24555 (estimate_edge_size_and_time): New function.
24556 (estimate_calls_size_and_time): New function.
24557 (estimate_callee_size_and_time): New function.
24558 (remap_predicate): New function.
24559 (inline_merge_summary): New function.
24560 (do_estimate_edge_time): New function based on...
24561 (estimate_edge_time): ... this one.
24562 (do_estimate_edge_growth): New function.
24563 (do_estimate_growth): New function based on....
24564 (estimate_growth): ... this one.
24565 (inline_analyze_function): Analyze after deciding on jump functions.
24566 (inline_read_section): New function.
24567 (inline_read_summary): Use it.
24568 (inline_write_summary): Write all the new data.
24569 * ipa-prop.c (ipa_get_param_decl_index): Export.
24570 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24571 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24573 (ipa_get_lattice): Move here from ipa-cp.c
24574 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24575 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24576 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24577 cgraph_edge_inlinable_p): Remove.
24578 * cgraphunit.c: Include ipainline.h
24579 (cgraph_process_new_functions): Update call of
24580 compute_inline_parameters.
24582 2011-04-22 Richard Guenther <rguenther@suse.de>
24584 * tree.c (build_int_cst): Properly create canonicalized integer
24586 (build_int_cst_type): Remove scary comments.
24588 2011-04-22 Xinliang David Li <davidxl@google.com>
24590 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24591 by default when -Wno-error is not specified.
24592 * opts-global.c (decode_options): Remove call to
24593 control_warning_options.
24595 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24597 PR tree-optimization/48717
24598 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24599 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24601 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24603 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24604 definition where used.
24606 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24609 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24610 TREE_STATIC variables declared inside of some OpenMP construct.
24612 2011-04-22 Martin Jambor <mjambor@suse.cz>
24614 PR middle-end/48585
24615 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24617 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24620 * c-typeck.c (pop_init_level): Do not warn about initializing
24623 2011-04-22 Alan Modra <amodra@gmail.com>
24625 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24626 when returning call_cookie.
24627 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24628 pointers, to functions with no more vector args than the current
24629 function, and some non-local calls for ABI_V4.
24630 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24631 sibcall_nonlocal_aix64): Combine to ..
24632 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24633 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24634 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24635 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24636 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24638 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24639 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24640 sibcall_value_symbolic_64): Delete.
24642 2011-04-21 Xinliang David Li <davidxl@google.com>
24644 * cgraph.h: Remove pid.
24645 * cgraph.c: Remove pid.
24646 * value-prof.c (init_node_map): New function.
24647 (del_node_map): New function.
24648 (find_func_by_funcdef_no): New function.
24649 (gimple_ic_transform): Call new function.
24650 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24651 * function.c (get_last_funcdef_no): New function.
24652 * function.h (get_last_funcdef_no): New function.
24653 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24654 to libgcov function.
24655 (tree-profiling): Call node map init and delete function.
24657 2011-04-21 Ian Lance Taylor <iant@google.com>
24659 * godump.c (go_format_type): Use exported Go name for anonymous
24662 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24664 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24665 Call builtin_function_type_list instead of builtin_function_type.
24666 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24668 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24670 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24671 build_function_type_list instead of build_function_type.
24672 Delete variable `endlink'.
24674 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24676 * config/s390/s390.c (s390_init_builtins): Call
24677 build_function_type_list instead of build_function_type.
24679 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24681 * config/ia64/ia64.c (ia64_init_builtins): Call
24682 build_function_type_list instead of builtin_function_type.
24684 2011-04-21 Easwaran Raman <eraman@google.com>
24686 * cfgexpand.c (stack_var): Remove OFFSET...
24687 (add_stack_var): ...and its reference here...
24688 (expand_stack_vars): ...and here.
24689 (stack_var_cmp): Sort by descending order of size.
24690 (partition_stack_vars): Change heuristic.
24691 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24692 (dump_stack_var_partition): Add newline after each partition.
24694 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24695 Jeff Law <law@redhat.com>
24697 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24698 * gengtype.c (matching_file_name_substitute): Likewise.
24700 2011-04-21 Richard Guenther <rguenther@suse.de>
24703 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24705 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24707 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24709 2011-04-21 Richard Guenther <rguenther@suse.de>
24711 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24714 2011-04-21 Richard Guenther <rguenther@suse.de>
24716 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24717 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24718 Use DECL_P, not SSA_VAR_P.
24719 (ptr_derefs_may_alias_p): Likewise.
24720 (ptr_deref_may_alias_ref_p_1): Likewise.
24721 (decl_refs_may_alias_p): Likewise.
24722 (refs_may_alias_p_1): Likewise.
24723 (ref_maybe_used_by_call_p_1): Likewise.
24724 (call_may_clobber_ref_p_1): Likewise.
24725 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24726 are either MEM_REF or TARGET_MEM_REF.
24727 (indirect_refs_may_alias_p): Likewise.
24728 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24729 for MEM_EXPR of indirect calls.
24731 2011-04-21 Tristan Gingold <gingold@adacore.com>
24733 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24734 (dst_file_info_struct): Remove flen field.
24735 (lookup_filename): Remove code that set flen field.
24737 2011-04-21 Tristan Gingold <gingold@adacore.com>
24739 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24741 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24744 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24745 vec_extract and vec_concat for non-SSE4_1 targets.
24747 2011-04-21 Richard Guenther <rguenther@suse.de>
24749 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24752 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24754 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24756 (FILE): Don't undefine.
24758 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24760 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24762 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24764 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24765 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24766 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24768 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24769 definitions where used.
24770 * config/microblaze/microblaze.h (struct microblaze_args): Use
24771 rtx, not struct rtx_def *.
24772 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24774 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24775 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24776 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24777 not struct rtx_def *.
24778 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24780 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24782 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24784 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24786 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24787 operand_equal_p to compare DR_BASE_ADDRESSes.
24788 (vect_check_interleaving): Likewise.
24790 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24793 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24794 for all Neon struct constants.
24796 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24798 * target.def (legitimate_constant_p): New hook.
24799 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24800 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24801 * doc/tm.texi: Regenerate.
24802 * hooks.h (hook_bool_mode_rtx_true): Declare.
24803 * hooks.c (hook_bool_mode_rtx_true): Define.
24804 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24805 * calls.c (precompute_register_parameters): Replace uses of
24806 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24807 (emit_library_call_value_1): Likewise.
24808 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24809 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24810 * ira-costs.c (scan_one_insn): Likewise.
24811 * recog.c (general_operand, immediate_operand): Likewise.
24812 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24813 * reload1.c (init_eliminable_invariants): Likewise.
24815 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24817 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24818 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24820 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24821 * config/alpha/predicates.md (input_operand): Update call to
24822 alpha_legitimate_constant_p.
24824 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24825 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24826 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24827 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24828 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24829 (arm_legitimate_constant_p): New functions.
24830 (arm_cannot_force_const_mem): Make static.
24832 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24834 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24835 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24836 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24837 instead of bfin_legitimate_constant_p.
24838 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24839 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24841 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24843 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24845 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24846 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24847 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24848 (frv_legitimate_constant_p): Make static. Add a mode argument.
24850 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24851 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24852 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24854 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24855 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24856 * config/i386/i386.c (legitimate_constant_p): Rename to...
24857 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24859 (ix86_cannot_force_const_mem): Update accordingly.
24860 (ix86_legitimate_address_p): Likewise.
24861 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24862 * config/i386/i386.md: Update commentary.
24864 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24865 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24866 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24867 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24869 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24871 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24872 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24873 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24874 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24876 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24877 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24878 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24880 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24881 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24882 (m32r_legitimate_constant_p): New function.
24884 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24885 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24886 LEGITIMATE_CONSTANT_P.
24887 (LEGITIMATE_CONSTANT_P): Delete.
24888 * config/m68k/m68k.c (m68k_expand_prologue): Call
24889 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24890 (m68k_legitimate_constant_p): New function.
24891 * config/m68k/m68k.md: Update comments.
24893 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24894 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24895 (mcore_legitimate_constant_p): New function.
24897 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24898 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24899 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24900 Add a mode argument.
24901 (mep_legitimate_address): Update accordingly.
24902 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24904 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24906 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24907 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24908 static. Check OP's mode for VOIDmode.
24909 (microblaze_legitimate_constant_p): New function.
24910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24912 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24913 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24914 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24916 * config/mips/predicates.md: Update comments.
24918 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24919 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24920 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24921 (mmix_legitimate_constant_p): Make static, return a bool, and take
24923 (mmix_print_operand_address): Update accordingly.
24925 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24927 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24928 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24929 static. Add a mode argument.
24930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24932 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24934 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24935 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24936 (pa_legitimate_constant_p): New function.
24938 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24940 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24941 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24942 (pdp11_legitimate_constant_p): New function.
24944 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24945 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24946 (rs6000_legitimate_constant_p): New function.
24948 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24949 (rx_legitimate_constant_p): ...this.
24950 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24951 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24952 (rx_legitimate_constant_p): ...this.
24953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24954 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24956 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24957 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24958 * config/s390/s390.c (legitimate_constant_p): Rename to...
24959 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24960 and add a mode argument.
24961 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24963 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24965 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24966 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24967 (sh_legitimate_constant_p): New function.
24969 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24970 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24971 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24972 (legitimate_constant_p): Rename to...
24973 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24975 (constant_address_p): Update accordingly.
24977 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24978 argument and return a bool.
24979 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24980 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24981 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24982 (spu_rtx_costs): Update accordingly.
24983 * config/spu/predicates.md (vec_imm_operand): Likewise.
24985 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24987 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24988 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24989 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24991 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24992 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24993 * config/vax/vax.c (legitimate_constant_p): Likewise.
24995 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24996 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24997 (xtensa_legitimate_constant_p): New function.
24999 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25001 * target.def (cannot_force_const_mem): Add a mode argument.
25002 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25003 * doc/tm.texi: Regenerate.
25004 * hooks.h (hook_bool_mode_rtx_false): Declare.
25005 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25006 (hook_bool_mode_const_rtx_true): Likewise.
25007 (hook_bool_mode_rtx_false): New function.
25008 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25009 to be non-VOID. Update call to cannot_force_const_mem.
25010 (find_reloads): Update accordingly.
25011 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25012 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25014 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25015 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25016 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25017 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25018 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25019 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25020 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25021 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25022 (m68k_cannot_force_const_mem): ...this new function.
25023 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25025 (mips_const_insns, mips_legitimize_const_move): Update calls.
25026 (mips_secondary_reload_class): Likewise.
25027 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25028 (pa_cannot_force_const_mem): ...this new function.
25029 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25030 (rs6000_cannot_force_const_mem): ...this new function.
25031 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25033 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25034 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25036 (xtensa_cannot_force_const_mem): ...this new function.
25038 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25040 * config/mips/mips.c (mips16_build_function_stub): Call
25041 build_function_type_list instead of build_function_type.
25042 (mips16_build_call_stub): Likewise.
25044 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25046 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25047 instead of build_function_type.
25049 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25051 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25052 instead of build_function_type.
25054 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25057 * config/i386/i386.md (insv): Change operand 0 constraint to
25058 "register_operand". Change operand 1 and 2 constraint to
25059 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25060 * config/i386/sse.md (sse4_1_pinsrb): Export.
25061 (sse2_pinsrw): Ditto.
25062 (sse4_1_pinsrd): Ditto.
25063 (sse4_1_pinsrq): Ditto.
25064 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25065 * config/i386/i386.c (ix86_expand_pinsr): New.
25067 2011-04-20 Easwaran Raman <eraman@google.com>
25069 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25070 containing union type only with -fstrict-aliasing.
25072 2011-04-20 Jim Meyering <meyering@redhat.com>
25074 Remove useless if-before-free tests.
25075 * calls.c (expand_call, save_area): Likewise.
25076 * cfgcleanup.c (try_forward_edges): Likewise.
25077 * collect2.c (collect_execute): Likewise.
25078 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25079 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25080 * coverage.c (coverage_checksum_string): Likewise.
25081 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25082 * cselib.c (cselib_init): Likewise.
25083 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25084 (df_set_clean_cfg): Likewise.
25085 * function.c (free_after_compilation): Likewise.
25086 * gcc.c (do_spec_1, main): Likewise.
25087 * gcov.c (create_file_names): Likewise.
25088 * gensupport.c (identify_predicable_attribute): Likewise.
25089 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25090 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25091 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25092 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25093 * ipa-pure-const.c (local_pure_const): Likewise.
25094 * ipa-reference.c (propagate): Likewise.
25095 * ira-costs.c (free_ira_costs): Likewise.
25096 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25097 * matrix-reorg.c (mat_free): Likewise.
25098 * prefix.c (get_key_value): Likewise.
25099 * profile.c (compute_value_histograms): Likewise.
25100 * reload1.c (free_reg_equiv): Likewise.
25101 * sched-deps.c (free_deps): Likewise.
25102 * sel-sched-ir.c (fence_clear): Likewise.
25103 * sese.c (set_rename, if_region_set_false_region): Likewise.
25104 * tree-data-ref.c (free_rdg): Likewise.
25105 * tree-eh.c (lower_try_finally): Likewise.
25106 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25107 * tree-ssa-live.c (delete_var_map): Likewise.
25108 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25109 * tree-ssa-pre.c (phi_trans_add): Likewise.
25111 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25113 PR tree-optimization/48611
25114 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25115 beyond ERT_MUST_NOT_THROW region.
25117 2011-04-20 Catherine Moore <clm@codesourcery.com>
25119 * config/mips/mips.opt (mfix-24k): New.
25120 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25121 * config/mips/mips.md (length): Increase by 4 for stores if
25123 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25124 all noreorder if fixing 24K errata.
25125 * doc/invoke.texi: Document mfix-24k.
25127 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25129 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25130 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25132 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25134 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25135 (const_ok_for_op): ... to here.
25137 2011-04-20 Kai Tietz <ktietz@redhat.com>
25139 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25140 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25142 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25144 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25146 2011-04-20 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/47892
25149 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25150 are if-convertible.
25152 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25154 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25156 2011-04-20 Tristan Gingold <gingold@adacore.com>
25158 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25160 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25164 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25165 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25166 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25167 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25168 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25170 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25173 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25174 (avr_asm_named_section, avr_asm_output_aligned_common,
25175 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25176 New functions to update...
25177 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25178 (avr_asm_init_sections): Overwrite section callbacks for
25179 data_section, bss_section.
25180 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25182 (avr_file_end): ...here.
25184 2011-04-20 Richard Guenther <rguenther@suse.de>
25186 PR middle-end/48695
25187 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25188 objects and types here. Adjust for their offset before comparing.
25190 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25192 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25193 statement per copy.
25195 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25197 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25198 (GIMPLE_H): Include $(INTERNAL_FN_H).
25199 (OBJS-common): Add internal-fn.o.
25200 (internal-fn.o): New rule.
25201 * internal-fn.def: New file.
25202 * internal-fn.h: Likewise.
25203 * internal-fn.c: Likewise.
25204 * gimple.h: Include internal-fn.h.
25205 (GF_CALL_INTERNAL): New gf_mask.
25206 (gimple_statement_call): Put fntype into a union with a new
25208 (gimple_build_call_internal): Declare.
25209 (gimple_build_call_internal_vec): Likewise.
25210 (gimple_call_same_target_p): Likewise.
25211 (gimple_call_internal_p): New function.
25212 (gimple_call_internal_fn): Likewise.
25213 (gimple_call_fntype): Return null for internal calls.
25214 (gimple_call_set_fntype): Assert that the function is not internal.
25215 (gimple_call_set_fn): Likewise.
25216 (gimple_call_set_fndecl): Likewise.
25217 (gimple_call_set_internal_fn): New function.
25218 (gimple_call_addr_fndecl): Handle null functions.
25219 (gimple_call_return_type): Likewise null types.
25220 * gimple.c (gimple_build_call_internal_1): New function.
25221 (gimple_build_call_internal): Likewise.
25222 (gimple_build_call_internal_vec): Likewise.
25223 (gimple_call_same_target_p): Likewise.
25224 (gimple_call_flags): Handle calls to internal functions.
25225 (gimple_call_fnspec): New function.
25226 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25227 (gimple_has_side_effects): Handle null functions.
25228 (gimple_rhs_has_side_effects): Likewise.
25229 (gimple_call_copy_skip_args): Handle calls to internal functions.
25230 * cfgexpand.c (expand_call_stmt): Likewise.
25231 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25232 * gimple-fold.c (gimple_fold_call): Handle null functions.
25233 (gimple_fold_stmt_to_constant_1): Don't fold
25234 calls to internal functions.
25235 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25237 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25238 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25239 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25240 (do_warn_unused_result): Likewise.
25241 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25242 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25243 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25244 the target of a call.
25245 (initialize_hash_element): Update accordingly.
25246 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25247 (iterative_hash_hashable_expr): Handle calls to internal functions.
25248 (print_expr_hash_elt): Likewise.
25249 * tree-ssa-pre.c (can_value_number_call): Likewise.
25250 (eliminate): Handle null functions.
25251 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25252 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25253 (find_func_aliases): Likewise.
25254 * value-prof.c (gimple_ic_transform): Likewise.
25255 (gimple_indirect_call_to_profile): Likewise.
25256 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25257 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25259 2011-04-19 Jan Hubicka <jh@suse.cz>
25261 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25262 * ipa-inline.c (inline_small_functions): Compute summaries first,
25263 populate heap later.
25265 2011-04-19 Jan Hubicka <jh@suse.cz>
25267 * cgraph.h (save_inline_function_body): Remove.
25268 * ipa-inline-transform.c: New file, broke out of...
25269 * ipa-inline.c: ... this one; Update toplevel comment.
25270 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25272 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25273 (cgraph_mark_inline_edge): Rename to inline_call; move to
25274 ipa-inline-transform.c.
25275 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25276 move to ipa-inline-transform.c
25277 (recursive_inlining, inline_small_functions, flatten_function,
25278 ipa_inline, inline_always_inline_functions,
25279 early_inline_small_functions): Update.
25280 (inline_transform): Move to ipa-inline-transform.c.
25281 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25283 * Makefile.in (ipa-inline-transform.o): New file.
25284 * cgraphunit.c (save_inline_function_body): Move to
25285 ipa-inline-transform.c
25287 2011-04-19 DJ Delorie <dj@redhat.com>
25289 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25290 registers if we already know there aren't any.
25291 (m32c_emit_epilogue): Don't emit a barrier here.
25292 (m32c_emit_eh_epilogue): Likewise.
25293 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25294 operands at expand time.
25295 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25297 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25298 duplicates. Provide aliases instead.
25299 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25300 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25303 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25305 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25306 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25307 (general_or_i64_p, sparc_register_move_cost): New function.
25309 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25311 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25312 Add lynx, mipssde. Sort table.
25314 2011-04-19 Xinliang David Li <davidxl@google.com>
25316 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25319 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25322 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25323 is a SUBREG with non-MODE_INT mode inside of it.
25325 2011-04-19 Martin Jambor <mjambor@suse.cz>
25327 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25328 also according to actual contants.
25329 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25330 (gimple_fold_call): Use it.
25331 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25333 2011-04-19 Martin Jambor <mjambor@suse.cz>
25335 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25336 non-pointer assignments.
25338 2011-04-19 Martin Jambor <mjambor@suse.cz>
25340 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25341 account anc_offset and otr_type from the indirect edge info.
25342 * ipa-prop.c (get_ancestor_addr_info): New function.
25343 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25344 get_ancestor_addr_info, call it.
25345 (ipa_note_param_call): Do not initialize information about polymorphic
25346 calls, return the indirect call graph edge. Remove the last
25347 parameter, adjust all callers.
25348 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25349 parameters. Initialize polymorphic information in the indirect edge.
25351 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25354 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25355 the types if they have different enumeration identifiers.
25357 2011-04-19 Jan Hubicka <jh@suse.cz>
25359 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25360 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25361 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25362 (optimize_function_for_size_p) ... here.
25364 2011-04-19 Richard Guenther <rguenther@suse.de>
25367 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25370 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25372 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25373 if DECL_NO_INLINE_WARNING_P is set on the function.
25375 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25378 * reload1.c (inc_for_reload): Return void. All callers changed.
25379 (emit_input_reload_insns): Don't try to delete previous output
25380 reloads to a register, or record spill_reg_store for autoincs.
25382 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25384 * gengtype.h: Updated copyright year.
25385 (struct input_file_st): Add inpisplugin field.
25386 (type_fileloc): New function.
25388 (write_typed_struct_alloc_def): Add gcc_assert.
25389 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25390 (write_typed_alloc_defns): Don't output for plugin files.
25391 (input_file_by_name): Clear inpisplugin field.
25392 (main): Set inpisplugin field for plugin files.
25394 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25396 * gengtype-state.c (string_eq): New.
25397 (read_state): Use string_eq instead of strcmp when creating the
25400 2011-04-19 Wei Guozhi <carrot@google.com>
25403 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25404 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25406 * config/arm/constraints.md (Uu): New constraint.
25407 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25409 2011-04-19 Tristan Gingold <gingold@adacore.com>
25411 * config.gcc (-*-*-*vms): Added.
25412 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25414 * config/vms/vms-ld.c: New file.
25415 * config/vms/vms-ar.c: New file.
25416 * config/vms/t-vmsnative: New file.
25418 2011-04-18 Xinliang David Li <davidxl@google.com>
25420 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25422 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25424 PR middle-end/48661
25425 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25426 if TREE_TYPE (v) is non-NULL.
25428 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25429 gimple_get_virt_mehtod_for_binfo.
25430 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25431 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25433 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25435 2011-04-18 Michael Matz <matz@suse.de>
25436 Steve Ellcey <sje@cup.hp.com>
25438 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25439 use its mode as source mode if it isn't VOIDmode.
25441 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25443 * doc/passes.texi: Fill crossref nodes.
25445 2011-04-18 Jim Meyering <meyering@redhat.com>
25447 Fix doubled-word typos in comments and strings
25448 * config/alpha/vms-unwind.h: s/for for/for/
25449 * config/arm/unwind-arm.h: Likewise.
25450 * config/microblaze/microblaze.c: Likewise.
25451 * config/sh/constraints.md: s/in in/in/
25452 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25454 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25456 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25457 (AVX_FLOAT_MODE_P): Ditto.
25458 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25459 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25460 (AVX_VEC_FLOAT_MODE_P): Ditto.
25461 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25462 (UNSPEC_MASKSTORE): Ditto.
25463 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25464 Merge from <sse>_movmsk<ssemodesuffix> and
25465 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25466 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25468 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25469 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25470 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25472 2011-04-18 Jan Hubicka <jh@suse.cz>
25474 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25476 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25477 (want_inline_function_called_once_p): Break out the logic from
25479 (edge_badness): Ensure that profile is not misupdated.
25480 (lookup_recursive_calls): Prioritize by call frequencies.
25481 (inline_small_functions): Move program size estimates here;
25482 actually process whole queue even when unit growth has been
25483 met. (to properly compute inline_failed reasons and for the
25484 case unit size decrease.) Revisit comments on recursive inlining.
25485 (ipa_inline): Remove unit summary code; first inline hot calls
25486 of functions called once, cold calls next.
25487 (order, nnodes): Remove unused variables.
25488 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25489 (GTFILES): Remove ipa-inline.c
25490 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25492 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25494 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25496 2011-04-18 Jie Zhang <jie@codesourcery.com>
25497 Richard Earnshaw <rearnsha@arm.com>
25499 * arm.c (neon_builtin_type_bits): Remove.
25500 (typedef enum neon_builtin_mode): New.
25501 (T_MAX): Don't define.
25502 (typedef enum neon_builtin_datum): Remove bits, codes[],
25503 num_vars and base_fcode. Add mode, code and fcode.
25504 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25505 VAR10): Change accordingly.
25506 (neon_builtin_data[]): Change accordingly
25507 (arm_init_neon_builtins): Change accordingly.
25508 (neon_builtin_compare): Remove.
25509 (locate_neon_builtin_icode): Remove.
25510 (arm_expand_neon_builtin): Change accordingly.
25512 * arm.h (enum arm_builtins): Move to ...
25513 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25515 * arm.c (arm_builtin_decl): Declare.
25516 (TARGET_BUILTIN_DECL): Define.
25517 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25518 (arm_builtin_decls[]): New.
25519 (arm_init_neon_builtins): Store builtin declarations in
25520 arm_builtin_decls[].
25521 (arm_init_tls_builtins): Likewise.
25522 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25523 (arm_builtin_decl): New.
25525 2011-04-18 Richard Guenther <rguenther@suse.de>
25527 * tree.c (upper_bound_in_type): Build properly canonicalized
25529 (lower_bound_in_type): Likewise.
25531 2011-04-18 Richard Guenther <rguenther@suse.de>
25533 * gimple.h (gimple_call_addr_fndecl): New function.
25534 (gimple_call_fndecl): Use it.
25535 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25537 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25538 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25540 2011-04-18 Richard Guenther <rguenther@suse.de>
25542 PR middle-end/48650
25543 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25545 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25548 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25549 DECL_IN_CONSTANT_POOL without RTL.
25551 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25552 Ira Rosen <ira.rosen@linaro.org>
25555 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25556 to match neon_vzip/vuzp/vtrn_internal.
25557 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25558 outputs explicitly dependent on both inputs.
25559 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25561 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25563 PR tree-optimization/48616
25564 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25565 whether the shift is by scalar or vector based on whether all SLP
25566 scalar stmts have the same rhs.
25568 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25570 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25573 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25576 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25579 2011-04-17 Jan Hubicka <jh@suse.cz>
25581 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25582 * cgrpahunit.c (cgraph_finalize_function): Do not set
25583 finalized_by_frontend.
25584 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25585 finalized_by_frontend.
25587 2011-04-17 Jan Hubicka <jh@suse.cz>
25589 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25590 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25591 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25592 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25594 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25596 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25598 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25601 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25602 is non-null before accessing it.
25603 (input_cgraph): Remove trailing spaces.
25605 2011-04-17 Revital Eres <revital.eres@linaro.org>
25607 * params.def (sms-min-sc): New param flag.
25608 * modulo-sched.c (sms_schedule): Use it.
25609 * doc/invoke.texi (sms-min-sc): Document it.
25611 2011-04-17 Jan Hubicka <jh@suse.cz>
25613 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25614 present, also set gimple_call_set_cannot_inline.
25615 * ipa-inline.c: Update toplevel comment.
25616 (MAX_TIME): Remove.
25617 (cgraph_clone_inlined_nodes): Fix linebreaks.
25618 (cgraph_check_inline_limits): Restructure to ...
25619 (caller_growth_limits): ... this one; be more tolerant
25620 on growth in nested inline chains; add explanatory comment;
25621 fix stack accounting thinko introduced by previous patch.
25622 (cgraph_default_inline_p): Remove.
25623 (report_inline_failed_reason): New function.
25624 (can_inline_edge_p): New function.
25625 (can_early_inline_edge_p): New function.
25626 (leaf_node_p): Move upwards in file.
25627 (want_early_inline_function_p): New function.
25628 (want_inline_small_function_p): New function.
25629 (want_inline_self_recursive_call_p): New function.
25630 (cgraph_edge_badness): Rename to ...
25631 (edge_badness) ... this one; fix linebreaks.
25632 (update_edge_key): Update call of edge_baddness; add
25633 detailed dump about queue updates.
25634 (update_caller_keys): Use can_inline_edge_p and
25635 want_inline_small_function_p.
25636 (cgraph_decide_recursive_inlining): Rename to...
25637 (recursive_inlining): Use can_inline_edge_p and
25638 want_inline_self_recursive_call_p; simplify and remove no longer
25640 (cgraph_set_inline_failed): Remove.
25641 (add_new_edges_to_heap): Use can_inline_edge_p and
25642 want_inline_small_function_p.
25643 (cgraph_decide_inlining_of_small_functions): Rename to ...
25644 (inline_small_functions): ... this one; cleanup; use
25645 can/want predicates; cleanup debug ouput; work edges till fibheap
25646 is exhausted and do not stop once unit growth is reached; remove
25647 later loop processing remaining edges.
25648 (cgraph_flatten): Rename to ...
25649 (flatten_function): ... this one; use can_inline_edge_p
25650 and can_early_inline_edge_p predicates.
25651 (cgraph_decide_inlining): Rename to ...
25652 (ipa_inline): ... this one; remove unreachable nodes before
25653 inlining functions called once; simplify the pass.
25654 (cgraph_perform_always_inlining): Rename to ...
25655 (inline_always_inline_functions): ... this one; use
25656 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25657 (cgraph_decide_inlining_incrementally): Rename to ...
25658 (early_inline_small_functions): ... this one; simplify
25659 using new predicates; cleanup; make dumps prettier.
25660 (cgraph_early_inlining): Rename to ...
25661 (early_inliner): newer inline regular functions into always-inlines;
25662 fix updating of call stmt summaries.
25663 (pass_early_inline): Update for new names.
25664 (inline_transform): Fix formating.
25665 (gate_cgraph_decide_inlining): Rename to ...
25666 (pass_ipa_inline): ... this one.
25667 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25668 * ipa-inline-analysis.c (dump_inline_summary): Update.
25669 (compute_inline_parameters): Do not compute disregard_inline_limits;
25670 look for mismatching arguments.
25671 (estimate_growth): Fix handlig of non-trivial self recursion.
25672 (inline_read_summary): Do not read info->disregard_inline_limits.
25673 (inline_write_summary): Do not write info->disregard_inline_limits.
25674 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25675 and move all checks into can_inline_edge_p predicate; re-enable code
25676 comparing optimization levels.
25677 (expand_call_inline): Do not test inline_forbidden_into_p.
25678 * Makefile.in (ipa-inline.o): Update arguments.
25680 2011-04-17 Revital Eres <revital.eres@linaro.org>
25682 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25684 2011-04-17 Revital Eres <revital.eres@linaro.org>
25686 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25688 2011-04-17 Michael Matz <matz@suse.de>
25690 PR tree-optimization/48622
25692 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25693 in same order as they're written.
25695 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25697 * config/pa/predicates.md: Reorganize and simplify predicates.
25698 Eliminate duplicate code checks.
25699 (arith_operand): Rename to arith14_operand
25700 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25701 * config/pa/pa.md: Use renamed operands.
25702 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25703 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25704 arith11_operand, adddi3_operand, indexed_memory_operand,
25705 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25706 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25707 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25708 move_dest_operand, move_src_operand, prefetch_cc_operand,
25709 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25710 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25711 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25712 div_operand, int5_operand, movb_comparison_operator,
25713 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25714 arith_double_operand, ireg_operand, lhs_lshift_operand,
25715 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25716 integer_store_memory_operand): Likewise.
25717 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25718 (integer_store_memory_operand, read_only_operand,
25719 function_label_operand, borx_reg_operand,
25720 non_hard_reg_operand): Likewise.
25721 (eq_neq_comparison_operator): Delete unused operator.
25722 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25723 function_label_operand.
25724 (emit_move_sequence): Likewise.
25726 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25728 * config/i386/sse.md (sseunpackmode): New mode attribute.
25729 (ssepackmode): Ditto.
25730 (vec_pack_trunc_<mode>): Macroize expander from
25731 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25732 (vec_unpacks_lo_<mode>): Macroize expander from
25733 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25734 (vec_unpacks_hi_<mode>): Macroize expander from
25735 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25736 (vec_unpacku_lo_<mode>): Macroize expander from
25737 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25738 (vec_unpacku_hi_<mode>): Macroize expander from
25739 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25740 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25741 ix86_expand_sse4_unpack.
25742 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25744 2011-04-16 Jan Hubicka <jh@suse.cz>
25746 * cgraphbuild.c: Include ipa-inline.h.
25747 (reset_inline_failed): Use initialize_inline_failed.
25748 * cgraph.c: Include ipa-inline.h.
25749 (cgraph_create_node_1): Do not initialize estimated_growth.
25750 (initialize_inline_failed): More to ipa-inline-analysis.c
25751 (dump_cgraph_node): Do not dump inline flags.
25752 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25753 and disregard_inline_limits flags.
25754 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25755 time, size, estimated_growth.
25756 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25758 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25759 DECL_DISREGARD_INLINE_LIMITS.
25760 (cgraph_analyze_function): Do not initialize
25761 node->local.disregard_inline_limits.
25762 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25763 inlinable, versionable and disregard_inline_limits.
25764 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25765 cgraph_check_inline_limits, cgraph_default_inline_p,
25766 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25767 add_new_edges_to_heap): Update.
25768 (cgraph_decide_inlining_of_small_function): Update; set
25769 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25770 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25771 cgraph_decide_inlining_incrementally): Update.
25772 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25773 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25774 time, size and estimated_growth parameters.
25775 (estimate_edge_growth): Update.
25776 (initialize_inline_failed): Declare.
25777 * ipa-split.c: Include ipa-inline.h
25778 (execute_split_functions): Update.
25779 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25780 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25781 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25782 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25783 estimated_growth to INT_MIN.
25784 (inline_node_duplication_hook): Likewise.
25785 (dump_inline_summary): Dump new fields.
25786 (compute_inline_parameters): Update.
25787 (estimate_edge_time, estimate_time_after_inlining,
25788 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25789 inline_write_summary):
25790 (initialize_inline_failed): Move here from cgraph.c.
25791 * tree-sra.c: Include ipa-inline.h.
25792 (ipa_sra_preliminary_function_checks): Update.
25793 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25796 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/sse.md (V16): New mode iterator.
25800 (AVXMODEQI, AVXMODEDI): Remove.
25801 (sse2, sse3): New mode attribute.
25802 (mov<mode>): Use V16 mode iterator.
25803 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25804 (push<mode>1): Use V16 mode iterator.
25805 (movmisalign<mode>): Ditto.
25806 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25807 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25808 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25809 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25810 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25811 avx_movdqu<avxmodesuffix>.
25812 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25813 *avx_movdqu<avxmodesuffix>.
25814 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25815 avx_lddqu<avxmodesuffix>.
25816 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25817 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25818 avx_movnt<AVXMODEDI:mode>.
25819 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25820 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25822 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25825 * haifa-sched.c (prune_ready_list, schedule_block): Use
25826 sched_pressure_p rather than flag_sched_pressure.
25828 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25830 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25831 cgraph_get_node instead of cgraph_get_create_node.
25833 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25835 * cfgexpand.c (expand_debug_expr): Use
25836 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25838 2011-04-15 Michael Matz <matz@suse.de>
25840 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25841 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25842 * function.c (gimplify_parameters): Ditto.
25843 * gimplify.c (gimplify_vla_decl): Ditto.
25845 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25846 (gimple_call_set_alloca_for_var): New inline function.
25847 (gimple_call_alloca_for_var_p): Ditto.
25848 * gimple.c (gimple_build_call_from_tree): Remember
25849 CALL_ALLOCA_FOR_VAR_P state.
25850 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25852 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25853 calls if they were for VLA objects.
25855 2011-04-15 Martin Jambor <mjambor@suse.cz>
25857 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25860 2011-04-15 Martin Jambor <mjambor@suse.cz>
25862 PR middle-end/48601
25863 * tree-emutls.c (lower_emutls_function_body): Call
25864 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25865 result is non-NULL.
25867 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25869 * c-decl.c (detect_field_duplicates): Call
25870 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25872 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25874 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25875 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25876 * ipa-pure-const.c (check_stmt): Call it.
25877 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25879 2011-04-15 Richard Guenther <rguenther@suse.de>
25881 PR tree-optimization/48290
25882 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25883 Properly decide inhibiting propagation based on the valueized
25884 operand. Do loop-closed SSA form preserving here ...
25885 (init_copy_prop): ... not here.
25887 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25890 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25891 (*ieee_smax<mode>3): Likewise.
25893 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25895 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25896 Replace match_operand with match_dup for the third operand in
25899 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25901 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25902 to track processing of conditionals. Update all callers.
25903 (try_combine, simplify_if_then_else): Update.
25905 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25907 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25910 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25912 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25913 instead of match_operand for operand 3.
25915 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25917 * recog.h (insn_operand_data): Add an "allows_mem" field.
25918 * genoutput.c (output_operand_data): Initialize it.
25919 * optabs.c (maybe_legitimize_operand_same_code): New function.
25920 (maybe_legitimize_operand): Use it when matching the original
25923 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25925 * gimplify.c: Fix issues in comments throughout.
25926 (voidify_wrapper_expr): Fix long line.
25927 (build_stack_save_restore): Likewise.
25928 (gimplify_loop_expr): Likewise.
25929 (gimplify_compound_lval): Likewise.
25930 (gimplify_init_ctor_eval): Likewise.
25931 (gimplify_modify_expr_rhs): Likewise.
25932 (omp_notice_threadprivate_variable): Likewise.
25934 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25936 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25937 original one if this is not a builtin function.
25939 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25942 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25943 offset it as needed based on top 2 bits in operands[3], change
25944 MEM mode to SFmode and mask those 2 bits away from operands[3].
25946 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25948 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25949 change from objc_declare_protocols() to objc_declare_protocol().
25951 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25953 * config/i386/sse.md (sse4_1): New mode attribute.
25954 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25955 avx_blend<ssemodesuffix><avxmodesuffix> and
25956 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25957 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25958 avx_blendv<ssemodesuffix><avxmodesuffix> and
25959 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25960 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25961 avx_dp<ssemodesuffix><avxmodesuffix> and
25962 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25963 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25964 (sse4_1_packusdw): Merge with *avx_packusdw.
25965 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25966 (sse4_1_pblendw): Merge with *avx_pblendw.
25967 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25968 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25969 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25971 (sse4_1_round<ssescalarmodesuffix>): Merge with
25972 *avx_round<ssescalarmodesuffix>.
25973 (aesenc): Merge with *avx_aesenc.
25974 (aesenclast): Merge with *avx_aesenclast.
25975 (aesdec): Merge with *avx_aesdec.
25976 (aesdeclast): Merge with *avx_aesdeclast.
25977 (pclmulqdq): Merge with *pclmulqdq.
25978 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25980 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25982 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25984 PR middle-end/48608
25985 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25986 (align_local_variable): This. Update DECL_ALIGN.
25987 (add_stack_var): Updated.
25988 (expand_one_stack_var): Likewise.
25990 2011-04-14 Richard Guenther <rguenther@suse.de>
25992 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25994 (dse_initialize_block_local_data, dse_leave_block,
25995 record_voperand_set, get_stmt_uid): Likewise.
25996 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25997 (dse_optimize_stmt): Remove voperand set handling code.
25998 Simplify and improve to handle any kind of killing stmt.
25999 (dse_record_phi): Remove.
26000 (dse_enter_block): Simplify.
26001 (tree_ssa_dse): Likewise.
26002 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26004 2011-04-14 Jan Hubicka <jh@suse.cz>
26006 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26007 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26008 (cgraph_local_info): Remove inline_summary.
26009 * ipa-cp.c: Include ipa-inline.h.
26010 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26011 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26013 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26014 (input_overwrite_node): Do not set inline summary.
26015 (input_node): Do not stream inline summary.
26016 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26017 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26018 growth; we do not have inline parameters computed for that anyway.
26019 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26020 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26021 (inline_summary_t): New type and VECtor.
26022 (debug_inline_summary, dump_inline_summaries): Declare.
26023 (inline_summary): Use VOCtor.
26024 (estimate_edge_growth): Kill hack computing call stmt size directly.
26025 * lto-section-in.c (lto_section_name): Add inline section.
26026 * ipa-inline-analysis.c: Include lto-streamer.h
26027 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26028 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26029 (inline_summary_vec): Define.
26030 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26031 dump_inline_summaries): New functions.
26032 (estimate_function_body_sizes): Properly compute size/time of outgoing
26034 (compute_inline_parameters): Alloc inline_summary; do not compute
26035 size/time of incomming calls.
26036 (estimate_edge_time): Avoid missing time summary hack.
26037 (inline_read_summary): Read inline summary info.
26038 (inline_write_summary): Write inline summary info.
26039 (inline_free_summary): Free all hooks and inline summary vector.
26040 * lto-streamer.h: Add LTO_section_inline_summary section.
26041 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26042 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26044 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26046 * tree-vectorizer.h (vect_strided_store_supported): Add a
26047 HOST_WIDE_INT argument.
26048 (vect_strided_load_supported): Likewise.
26049 (vect_permute_store_chain): Return void.
26050 (vect_transform_strided_load): Likewise.
26051 (vect_permute_load_chain): Delete.
26052 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26053 count argument. Check that the count is a power of two.
26054 (vect_strided_load_supported): Likewise.
26055 (vect_permute_store_chain): Return void. Update after above changes.
26056 Assert that the access is supported.
26057 (vect_permute_load_chain): Likewise.
26058 (vect_transform_strided_load): Return void.
26059 * tree-vect-stmts.c (vectorizable_store): Update calls after
26060 above interface changes.
26061 (vectorizable_load): Likewise.
26062 (vect_analyze_stmt): Don't check for strided powers of two here.
26064 2011-04-14 Richard Guenther <rguenther@suse.de>
26066 PR tree-optimization/48590
26067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26068 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26069 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26070 BUILT_IN_STACK_SAVE.
26071 * tree-ssa-dce.c (propagate_necessity): Handle
26072 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26074 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26076 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26077 objc_declare_class.
26079 2011-04-14 Richard Guenther <rguenther@suse.de>
26081 * tree.h (get_object_alignment_1): Declare.
26082 * builtins.c (get_object_alignment_1): Split out worker from ...
26083 (get_object_alignment): ... here.
26084 * fold-const.c (get_pointer_modulus_and_residue): Use
26085 get_object_alignment_1.
26087 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26089 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26091 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26092 parameter. Generalise code to handle arrays as well as vectors.
26093 (vect_setup_realignment): Update accordingly.
26094 * tree-vect-stmts.c (vectorizable_store): Likewise.
26095 (vectorizable_load): Likewise.
26097 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26099 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26100 within the per-copy loop.
26102 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26104 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26107 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26109 * doc/options.texi (Negative): Explicitly mention that the
26110 Negative chain must be circular.
26112 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26114 * function.h (block_chainon): Declare.
26115 * function.c (block_chainon): Define.
26117 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26118 Eric Weddington <eric.weddington@atmel.com>
26119 Georg-Johann Lay <avr@gjlay.de>
26121 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26123 (avr_init_builtins, avr_expand_builtin,
26124 avr_expand_delay_cycles, avr_expand_unop_builtin,
26125 avr_expand_binop_builtin ): New functions.
26126 (avr_builtin_id): New enum
26127 (struct avr_builtin_description): New struct
26128 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26129 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26131 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26132 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26133 UNSPECV_DELAY_CYCLES): new enumeration values
26134 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26135 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26136 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26137 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26138 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26139 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26140 "fmulsu"): New insns
26142 * config/avr/avr-c.c: fix line endings
26143 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26144 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26145 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26146 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26147 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26149 * doc/extend.texi (AVR Built-in Functions): New node
26150 (Target Builtins): Add documentation of AVR
26151 built-in functions.
26153 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26156 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26157 alone. Error if non-const data has attribute progmem.
26159 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26161 * tree.h (struct tree_constructor): Include tree_typed instead of
26163 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26164 TS_TYPED instead of TS_COMMON.
26166 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26168 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26169 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26170 (sse2_psadbw): Merge with *avx_psadbw.
26171 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26172 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26173 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26174 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26175 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26176 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26177 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26178 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26179 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26180 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26181 (ssse3_palignrti): Merge with *avx_palignrti.
26183 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26185 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26186 * tree-ssanames.c (fini_ssanames): VEC_free it.
26187 (make_ssa_name_fn): Update for VECness of free_ssanames.
26188 (release_ssa_name, release_dead_ssa_names): Likewise.
26189 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26191 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26192 TS_TYPED instead of TS_COMMON.
26194 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26196 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26197 statistics_counter_event.
26198 * tree-ssa-copyrename.c (stats): Define.
26199 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26200 statistics_counter_event.
26201 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26202 (bswap_stats, widen_mul_stats): Define.
26203 (insert_reciprocals): Increment rdivs_inserted.
26204 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26205 rfuncs_inserted. Add calls to statistics_counter_event.
26206 (execute_cse_sincos_1): Increment inserted.
26207 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26208 statistics_counter_event.
26209 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26210 of bswap_stats. Add calls to statistics_counter_event.
26211 (convert_mult_to_widen): Increment widen_mults_inserted.
26212 (convert_plusminus_to_widen): Increment maccs_inserted.
26213 (convert_mult_to_fma): Increment fmas_inserted.
26214 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26215 calls to statistics_counter_event.
26217 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26219 PR rtl-optimization/48455
26220 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26221 `temp_costs->mem_cost'.
26223 2011-04-13 Jan Hubicka <jh@suse.cz>
26225 * ipa-inline.h: New file.
26226 * ipa-inline-analysis.c: New file. Broken out of ...
26227 * ipa-inline.c: ... this file; update toplevel comment;
26228 include ipa-inline.h
26229 (inline_summary): Move to ipa-inline.h
26230 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26231 ipa-inline-analysis.c.
26232 (cgraph_estimate_time_after_inlining): Rename to
26233 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26234 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26235 to estimate_edge_growth.
26236 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26237 rename to estimate_size_after_inlining.
26238 (cgraph_mark_inline_edge): Update for new naming convention.
26239 (cgraph_check_inline_limits): Likewise.
26240 (cgraph_edge_badness): Likewise.
26241 (cgraph_decide_recursive_inlining): Likewise.
26242 (cgraph_decide_inlining_of_small_functions): Likewise.
26243 (cgraph_decide_inlining_incrementally): Likewise.
26244 (cgraph_estimate_growth): Rename to estimate_growth; move to
26245 ipa-inline-analysis.c.
26246 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26247 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26248 (compute_inline_parameters): Likewise.
26249 (compute_inline_parameters_for_current): Likewise.
26250 (pass_inline_parameters): Likewise.
26251 (inline_indirect_intraprocedural_analysis): Likewise.
26252 (analyze_function): Rename to inline_analyze_function; likewise.
26253 (add_new_function): Move to ipa-inline-analysis.c.
26254 (inline_generate_summary): Likewise.
26255 (inline_read_summary): Likewise.
26256 (inline_write_summary): Likewise.
26257 * Makefile.in (ipa-inline-analysis.c): New file.
26259 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26261 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26262 * configure: Regenerate.
26264 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26266 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26267 instead of tree_common.
26268 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26270 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26271 TS_TYPED rather than TS_COMMON.
26272 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26274 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26277 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26278 r20 around calls of __tablejump_elpm__
26280 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26282 PR middle-end/48591
26283 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26285 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26287 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26289 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26290 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26291 (cfi_vec): New typedef.
26292 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26293 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26294 (cie_cfi_vec): New static variable.
26295 (cie_cfi_head): Delete.
26296 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26297 declaration changed. Use vector rather than list operations.
26298 (new_cfi): Don't initialize the dw_cfi_next field.
26299 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26300 rather than list operations.
26301 (lookup_cfa): Use vector rather than list operations.
26302 (output_cfis): New argument upto. Accept a cfi_vec rather than
26303 a dw_cfi_ref list head as argument. All callers changed.
26304 Iterate over the vector using upto as a maximum index.
26305 (output_all_cfis): New static function.
26306 (output_fde): Use vector rather than list operations. Use the
26307 new upto argument for output_cfis rather than manipulating a
26309 (dwarf2out_begin_prologue): Change initializations to match
26310 new struct members.
26311 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26312 from the vector length rather than searching for the end of a list.
26313 Use output_all_cfis.
26314 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26316 2011-04-13 Nick Clifton <nickc@redhat.com>
26318 * config/rx/rx.md (movmemsi): Do not use this pattern when
26319 volatile pointers are involved.
26321 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26323 * config/i386/sse.md (pinsrbits): Remove.
26324 (sse2_packsswb): Merge with *avx_packsswb.
26325 (sse2_packssdw): Merge with *avx_packssdw.
26326 (sse2_packuswb): Merge with *avx_packuswb.
26327 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26328 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26329 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26330 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26331 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26332 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26333 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26334 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26335 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26336 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26337 (sse2_loadld): Merge with *avx_loadld.
26338 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26339 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26340 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26341 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26342 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26344 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26346 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26347 calling TREE_CHAIN.
26348 * print-tree.c (print_node): Likewise.
26349 * tree-inline.c (copy_tree_r): Likewise.
26350 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26351 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26352 instead of TS_COMMON.
26353 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26354 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26355 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26356 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26357 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26359 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26361 (TREE_CHAIN): Check for a TS_COMMON structure.
26362 (TREE_TYPE): Check for a TS_TYPED structure.
26364 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26366 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26367 cgraph_get_create_node instead of cgraph_node.
26369 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26371 * c-parser.c (c_parser_initelt): Updated call to
26372 objc_build_message_expr.
26373 (c_parser_postfix_expression): Likewise.
26375 2011-04-12 Kai Tietz <ktietz@redhat.com>
26377 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26378 MASK_MS_BITFIELD_LAYOUT bit.
26380 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26382 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26383 assert it is always true.
26384 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26387 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26389 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26390 compiling Objective-C to be more efficient.
26392 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26394 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26397 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26399 * recog.h, genoutput.c, optabs.c: Revert last patch.
26401 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26404 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26406 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26408 * recog.h (insn_operand_data): Add an "allows_mem" field.
26409 * genoutput.c (output_operand_data): Initialize it.
26410 * optabs.c (maybe_legitimize_operand_same_code): New function.
26411 (maybe_legitimize_operand): Use it when matching the original
26414 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26416 * genpreds.c (process_define_predicate): Move most processing
26417 to gensupport.c. Continue to validate the expression.
26418 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26419 (process_define_predicate): Move processing to gensupport.c.
26420 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26421 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26422 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26424 (valid_predicate_name_p): New function, split out from old
26425 genpreds.c:process_define_predicate.
26426 (process_define_predicate): New function, combining code from
26427 old genpreds.c and genrecog.c functions.
26428 (process_rtx): Call it for DEFINE_PREDICATE and
26429 DEFINE_SPECIAL_PREDICATE.
26431 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26433 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26434 size of a '%A' memory reference.
26435 (T_DREG, T_QREG): New neon_builtin_type_bits.
26436 (arm_init_neon_builtins): Assert that the load and store operands
26437 are neon_struct_operands.
26438 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26439 (NEON_ARG_MEMORY): New builtin_arg.
26440 (neon_dereference_pointer): New function.
26441 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26442 Handle NEON_ARG_MEMORY.
26443 (arm_expand_neon_builtin): Update after above interface changes.
26444 Use NEON_ARG_MEMORY for loads and stores.
26445 * config/arm/predicates.md (neon_struct_operand): New predicate.
26446 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26447 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26448 (V_four_elem): Tweak formatting.
26449 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26450 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26451 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26452 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26453 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26454 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26455 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26456 Use %A in the output template.
26457 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26458 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26459 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26460 the width of the memory access. Remove post-increment.
26461 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26463 2011-04-12 Nick Clifton <nickc@redhat.com>
26465 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26466 instruction for interrupt handlers if the target is the basic V850
26468 (expand_epilogue): Likewise.
26470 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26472 PR rtl-optimization/48549
26473 * combine.c (propagate_for_debug): Also stop after BB_END of
26474 this_basic_block. Process LAST and just stop processing after it.
26475 (combine_instructions): If last_combined_insn has been deleted,
26476 set last_combined_insn to its PREV_INSN.
26478 2011-04-12 Richard Guenther <rguenther@suse.de>
26480 PR tree-optimization/46076
26481 * gimple.h (struct gimple_statement_call): Add fntype field.
26482 (gimple_call_fntype): Adjust.
26483 (gimple_call_set_fntype): New function.
26484 * gimple.c (gimple_build_call_1): Set the call function type.
26485 * gimplify.c (gimplify_call_expr): Preserve the function
26486 type the frontend used for the call.
26487 (gimplify_modify_expr): Likewise.
26488 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26490 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26492 * tree-ssa.c (useless_type_conversion_p): Function pointer
26493 conversions are useless.
26495 2011-04-12 Martin Jambor <mjambor@suse.cz>
26497 * cgraph.h (cgraph_node): Remove function declaration.
26498 (cgraph_create_node): Declare.
26499 (cgraph_get_create_node): Likewise.
26500 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26501 Updated all callers.
26502 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26503 the decl does not already exist. Call cgraph_get_create_node instead
26505 (cgraph_get_create_node): New function.
26506 (cgraph_same_body_alias): Update comment.
26507 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26508 assert it does not return NULL.
26509 (cgraph_update_edges_for_call_stmt): Likewise.
26510 (cgraph_clone_edge): Likewise.
26511 (cgraph_create_virtual_clone): Likewise.
26512 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26513 instead of cgraph_node.
26514 (cgraph_add_new_function): Call cgraph_create_node or
26515 cgraph_get_create_node instead of cgraph_node.
26516 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26517 instead of cgraph_node.
26518 (record_eh_tables): Likewise.
26519 (mark_address): Likewise.
26520 (mark_load): Likewise.
26521 (build_cgraph_edges): Call cgraph_get_create_node instead
26523 (rebuild_cgraph_edges): Likewise.
26524 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26525 instead of cgraph_node.
26526 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26528 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26529 cgraph_create_node instead of cgraph_node.
26530 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26532 * lto-cgraph.c (input_node): Likewise.
26533 * lto-streamer-in.c (input_function): Likewise.
26534 * varasm.c (mark_decl_referenced): Likewise.
26535 (assemble_alias): Likewise.
26537 2011-04-12 Martin Jambor <mjambor@suse.cz>
26539 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26540 instead of cgraph_node and assert it does not return NULL.
26541 * lto-streamer-in.c (lto_read_body): Likewise.
26542 * omp-low.c (new_omp_context): Likewise.
26543 (create_task_copyfn): Likewise.
26544 * tree-emutls.c (lower_emutls_function_body): Likewise.
26545 * matrix-reorg.c (transform_allocation_sites): Likewise.
26547 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26550 * c-typeck.c (build_asm_expr): Error out on attempts to use
26551 void type outputs or inputs for constraints that allow reg or
26552 don't allow memory.
26554 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26555 Richard Earnshaw <rearnsha@arm.com>
26558 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26559 to use sign-magnitude offsets. Reject unsupported unaligned
26560 cases. Add detailed description in comments.
26561 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26562 condition from TARGET_32BIT to TARGET_ARM.
26564 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26566 * tree.h (struct typed_tree): New.
26567 (struct tree_common): Include it instead of tree_base.
26568 (TREE_TYPE): Update for new location of type field.
26569 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26570 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26571 (union tree_node): Add typed field.
26572 * treestruct.def (TS_TYPED): New.
26573 * lto-streamer.c (check_handled_ts_structures): Handle it.
26574 * tree.c (MARK_TS_TYPED): New macro.
26575 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26577 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26579 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26580 (force_nonfallthru): Do not alter the loop nest if no basic block
26583 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26585 * config/i386/sse.md (VI): New mode iterator.
26586 (SSEMODEI): Remove.
26587 (AVX256MODEI): Ditto.
26588 (AVXMODEF4P): Ditto.
26589 (avxvecpsmode): Ditto.
26590 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26591 (sse2_andnot<mode>3): New expander.
26592 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26593 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26594 (<any_logic:code><mode>3): Use VI mode iterator.
26595 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26596 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26597 (*andnottf3): Handle AVX three-operand constraints.
26598 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26600 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26601 Robert Millan <rmh@gnu.org>
26603 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26604 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26605 GNU_USER_DYNAMIC_LINKER64): Define.
26606 (REG_NAME): Don't undefine.
26607 (MD_UNWIND_SUPPORT): Undefine.
26608 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26609 (REG_NAME): Don't undefine.
26610 (MD_UNWIND_SUPPORT): Undefine.
26611 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26615 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26616 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26618 2011-04-11 Xinliang David Li <davidxl@google.com>
26620 * value-profile.c (check_ic_target): New function.
26621 (gimple_ic_transform): Sanity check indirect call target.
26622 * gimple-low.c (gimple_check_call_args): Interface change.
26623 (gimple_check_call_matching_types): New function.
26624 * tree-inline.c (tree_can_inline_p): Call new function.
26626 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26628 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26629 tree-pretty-print.h & realmpfr.h.
26631 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26633 PR middle-end/48464
26634 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26635 (setup_allocno_and_important_classes): Ditto.
26637 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26639 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26640 GNU_USER_DYNAMIC_LINKER.
26641 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26643 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26644 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26645 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26646 GNU_USER_TARGET_OS_CPP_BUILTINS.
26647 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26649 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26651 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26652 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26653 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26654 GNU_USER_TARGET_OS_CPP_BUILTINS.
26655 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26656 GNU_USER_DYNAMIC_LINKER.
26657 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26658 GNU_USER_TARGET_OS_CPP_BUILTINS.
26659 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26661 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26663 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26664 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26665 GNU_USER_DYNAMIC_LINKER64): Remove.
26666 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26669 GNU_USER_DYNAMIC_LINKER.
26670 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26671 GNU_USER_TARGET_OS_CPP_BUILTINS.
26672 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26673 GNU_USER_TARGET_OS_CPP_BUILTINS.
26674 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26675 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26676 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26677 GNU_USER_TARGET_OS_CPP_BUILTINS.
26678 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26679 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26680 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26681 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26683 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26684 GNU_USER_DYNAMIC_LINKER.
26685 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26686 GNU_USER_TARGET_OS_CPP_BUILTINS.
26687 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26690 GNU_USER_DYNAMIC_LINKER.
26691 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26693 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26695 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26696 GNU_USER_DYNAMIC_LINKER.
26697 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26698 GNU_USER_DYNAMIC_LINKERN32.
26699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26700 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26701 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26702 GNU_USER_DYNAMIC_LINKER32.
26703 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26705 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26706 GNU_USER_DYNAMIC_LINKER.
26707 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26709 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26711 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26712 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26713 GNU_USER_DYNAMIC_LINKER32.
26714 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26715 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26716 GNU_USER_DYNAMIC_LINKER.
26717 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26719 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26720 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26721 GNU_USER_DYNAMIC_LINKER64.
26722 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26724 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26725 GNU_USER_DYNAMIC_LINKER.
26726 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26728 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26729 GNU_USER_DYNAMIC_LINKER.
26730 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26732 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26733 GNU_USER_DYNAMIC_LINKER32.
26734 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26735 GNU_USER_DYNAMIC_LINKER64.
26736 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26737 GNU_USER_DYNAMIC_LINKER64.
26738 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26739 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26740 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26741 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26742 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26744 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26746 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26747 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26748 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26749 GNU_USER_DYNAMIC_LINKER.
26750 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26751 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26752 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26753 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26754 GNU_USER_DYNAMIC_LINKER64.
26755 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26756 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26757 GNU_USER_LINK_EMULATION.
26758 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26759 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26760 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26761 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26762 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26763 CPP_SPEC, CC1_SPEC): Remove.
26764 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26765 (GNU_USER_DYNAMIC_LINKER): Define.
26766 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26767 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26768 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26769 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26770 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26771 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26772 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26773 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26774 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26775 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26776 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26777 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26778 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26779 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26780 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26781 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26782 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26783 GNU_USER_DYNAMIC_LINKER.
26784 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26785 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26786 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26787 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26788 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26789 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26790 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26791 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26792 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26793 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26795 2011-04-11 Kai Tietz <ktietz@redhat.com>
26799 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26800 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26802 (ix86_is_msabi_thiscall): Removed.
26803 (ix86_is_type_thiscall): Likewise.
26804 (ix86_get_callcvt): New function.
26805 (ix86_comp_type_attributes): Simplify check.
26806 (ix86_function_regparm): Use ix86_get_callcvt for calling
26807 convention attribute checks.
26808 (ix86_return_pops_args): Likewise.
26809 (ix86_static_chain): Likewise.
26810 (x86_this_parameter): Likewise.
26811 (x86_output_mi_thunk): Likewise.
26812 (ix86_function_type_abi): Optimize check for types without attributes.
26813 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26814 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26815 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26817 (IX86_BASE_CALLCVT): Helper macro.
26818 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26819 Use ix86_get_callcvt for calling convention attribute checks and avoid
26820 symbol-decoration for stdcall in TARGET_RTD case.
26821 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26823 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26826 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26828 * config/i386/sse.md (VI_128): New mode iterator.
26829 (VI12_128): Rename from SSEMODE12.
26830 (VI14_128): Rename from SSEMODE14.
26831 (VI124_128): New mode iterator.
26832 (VI24_128): Rename from SSEMODE248.
26833 (VI248_128): Rename from SSEMODE248.
26834 (SSEMODE124C8): Remove.
26835 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26836 (*sse2_<plusminus_insn><mode>3): Merge with
26837 *avx_<plusminus_insn><mode>3.
26838 (*mulv8hi3): Merge with *avx_mulv8hi3.
26839 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26840 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26841 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26842 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26843 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26844 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26845 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26846 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26847 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26848 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26849 (*<smaxmin:code>v8hi3): Ditto.
26850 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26851 (*<smaxmin:code>v16qi3): Ditto.
26852 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26853 (*sse2_eq<mode>3): Ditto.
26854 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26855 (*sse2_gt<mode>3): Ditto.
26856 (vcondv2di): Split out of vcond<mode>.
26857 (vconduv2di): Split out of vcondu<mode>.
26859 2011-04-11 Richard Guenther <rguenther@suse.de>
26861 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26862 before calling tree_low_cst.
26864 2011-04-11 Richard Guenther <rguenther@suse.de>
26866 * stor-layout.c (layout_type): Compute all array index size operations
26867 in the original type.
26868 (initialize_sizetypes): Add comment.
26869 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26873 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26875 2011-04-11 Martin Jambor <mjambor@suse.cz>
26877 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26878 of cgraph_node, handle NULL return value.
26879 (cgraph_global_info): Likewise.
26880 (cgraph_rtl_info): Likewise.
26881 * tree-inline.c (estimate_num_insns): Likewise.
26882 * gimplify.c (unshare_body): Likewise.
26883 (unvisit_body): Likewise.
26884 (gimplify_body): Likewise.
26885 * predict.c (optimize_function_for_size_p): Likewise.
26886 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26887 (call_may_clobber_ref_p_1): Likewise.
26888 * varasm.c (function_section_1): Likewise.
26889 (assemble_start_function): Likewise.
26891 2011-04-11 Martin Jambor <mjambor@suse.cz>
26893 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26895 * final.c (rest_of_clean_state): Likewise.
26896 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26897 * passes.c (pass_init_dump_file): Likewise.
26898 (execute_all_ipa_transforms): Likewise.
26899 (function_called_by_processed_nodes_p): Likewise.
26900 * predict.c (maybe_hot_frequency_p): Likewise.
26901 (probably_never_executed_bb_p): Likewise.
26902 (compute_function_frequency): Likewise.
26903 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26904 (unnest_nesting_tree_1): Likewise.
26905 (lower_nested_functions): Likewise.
26906 * tree-optimize.c (execute_fixup_cfg): Likewise.
26907 (tree_rest_of_compilation): Likewise.
26908 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26909 * tree-sra.c (ipa_early_sra): Likewise.
26910 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26911 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26912 * ipa.c (record_cdtor_fn): Likewise.
26913 * ipa-inline.c (cgraph_early_inlining): Likewise.
26914 (compute_inline_parameters_for_current): Likewise.
26915 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26916 * ipa-pure-const.c (local_pure_const): Likewise.
26917 * ipa-split.c (split_function): Likewise.
26918 (execute_split_functions): Likewise.
26919 * cgraphbuild.c (build_cgraph_edges): Likewise.
26920 (rebuild_cgraph_edges): Likewise.
26921 (cgraph_rebuild_references): Likewise.
26922 (remove_cgraph_callee_edges): Likewise.
26923 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26924 (verify_cgraph_node): Likewise.
26925 (cgraph_analyze_functions): Likewise.
26926 (cgraph_preserve_function_body_p): Likewise.
26927 (save_inline_function_body): Likewise.
26928 (save_inline_function_body): Likewise.
26929 * tree-inline.c (copy_bb): Likewise.
26930 (optimize_inline_calls): Likewise.
26932 2011-04-11 Martin Jambor <mjambor@suse.cz>
26934 PR tree-optimization/48195
26935 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26936 ipa_check_create_edge_args.
26937 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26938 ipa_check_create_edge_args.
26939 * ipa-inline.c (inline_generate_summary): Do not call
26940 ipa_check_create_node_params and ipa_check_create_edge_args.
26941 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26942 ipa_check_create_edge_args.
26944 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26946 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26948 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26949 * function.c (record_hard_reg_sets): Likewise.
26950 * ira.c (compute_regs_asm_clobbered): Likewise.
26951 * sched-deps.c (sched_analyze_1): Likewise.
26952 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26954 2011-04-09 Xinliang David Li <davidxl@google.com>
26956 PR tree-optimization/PR48484
26957 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26958 has_valid_pred lazily
26960 2011-04-09 Duncan Sands <baldrick@free.fr>
26962 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26964 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26966 * combine.c (combine_validate_cost): Adjust comments. Set registered
26967 cost of I0 to zero at the end, if any.
26969 2011-04-08 Xinliang David Li <davidxl@google.com>
26971 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26972 to insane profile data.
26974 2011-04-08 Xinliang David Li <davidxl@google.com>
26976 * ipa-cp.c (ipcp_update_profiling): Correct
26977 negative scale factor due to insane profile data.
26979 2011-04-08 Xinliang David Li <davidxl@google.com>
26981 * final.c (dump_basic_block_info): New function.
26982 (final): Dump basic block.
26983 (final_scan_insn): Remove old dump.
26985 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26988 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26991 2011-04-08 Michael Matz <matz@suse.de>
26993 PR middle-end/48389
26994 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26996 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26997 * rtl.h (rebuild_jump_labels_chain): Declare.
26998 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26999 insns inserted on edges.
27001 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27003 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27004 * config/arm/arm-arches.def: New.
27005 * config/arm/arm-opts.h: New.
27006 * config/arm/genopt.sh: New.
27007 * config/arm/arm-tables.opt: New (generated).
27008 * config/arm/arm.c (arm_handle_option, arm_target_help,
27009 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27010 (all_architectures): Get most table contents from arm-arches.def.
27011 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27012 arm_selected_tune here.
27013 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27014 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27015 (march=, mcpu=, mtune=): Use Enum and Var.
27016 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27017 (arm.o): Update dependencies.
27019 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27021 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27023 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27024 (write_typed_alloc_defns): Likewise.
27025 (main): Calls write_typed_alloc_defns with output_header.
27027 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27029 PR inline-asm/48435
27030 * ira-color.c (setup_profitable_hard_regs): Add comments.
27031 Don't take prohibited hard regs into account.
27032 (setup_conflict_profitable_regs): Rename to
27033 get_conflict_profitable_regs.
27034 (check_hard_reg_p): Check prohibited hard regs.
27036 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27038 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27039 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27040 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27042 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27045 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27046 move from floating point to shift amount register.
27047 (emit_move_sequence): Remove secondary reload support for floating
27048 point to shift amount amount register copies.
27049 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27050 amount register copies.
27051 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27052 register, return false if mode isn't a scalar integer mode.
27053 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27055 2011-04-08 Richard Guenther <rguenther@suse.de>
27057 * gimple.c (gimple_call_flags): Remove kludge.
27059 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27061 * sel-sched.c (sel_region_init): Move call to
27062 sel_setup_region_sched_flags after setup_current_loop_nest.
27064 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27066 PR rtl-optimization/48272
27067 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27068 init_insn_reg_pressure_info. Adjust a caller.
27069 * sched-int.h (init_insn_reg_pressure_info): Declare.
27070 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27071 when sched-pressure is enabled.
27073 2011-04-08 Richard Guenther <rguenther@suse.de>
27075 * gimple.c (gimple_set_modified): Do not queue calls to
27076 MODIFIED_NORETURN_CALLS here ...
27077 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27079 2011-04-08 Richard Guenther <rguenther@suse.de>
27082 * toplev.c (lang_dependent_init): Do not open asm_out_file
27083 in WPA mode, nor perform debug machinery initialization.
27084 (finalize): Do not unlink asm_out_file in WPA mode.
27086 2011-04-08 Richard Guenther <rguenther@suse.de>
27088 * gimple.h (gimple_call_fntype): New function.
27089 (gimple_call_return_type): Use it.
27090 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27091 * gimple-low.c (gimple_check_call_args): Likewise.
27092 * gimple.c (gimple_call_flags): Likewise.
27093 (gimple_call_arg_flags): Likewise.
27094 (gimple_call_return_flags): Likewise.
27095 * tree-cfg.c (verify_gimple_call): Likewise.
27096 (do_warn_unused_result): Likewise.
27097 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27098 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27100 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27102 PR rtl-optimization/48235
27103 * sel-sched.c (code_motion_process_successors): Recompute the last
27104 insn in basic block if control flow changed.
27105 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27106 Update condition for ilist_remove.
27108 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27110 PR rtl-optimization/48302
27111 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27112 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27113 it to record added preheader blocks.
27114 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27115 on to sel_add_loop_preheaders.
27116 (sel_region_init): Move call to setup_current_loop_nest after
27119 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27122 * cfgloop.h (loop_has_exit_edges): New helper.
27123 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27125 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27126 that have no exit edges.
27128 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27130 PR rtl-optimization/48442
27131 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27132 all callers. Adjust assert.
27134 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27136 PR tree-optimization/48377
27137 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27138 is_packed to true even for types with smaller TYPE_ALIGN than
27141 2011-04-08 Richard Guenther <rguenther@suse.de>
27144 * doc/tm.texi: Re-generate.
27146 2011-04-08 Wei Guozhi <carrot@google.com>
27149 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27150 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27151 * config/arm/arm.md (*push_multi): Change the length computation to
27154 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27156 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27157 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27158 * doc/tm.texi: Regenerate.
27159 * system.h (ASM_OUTPUT_BSS): Poison.
27160 * varasm.c (asm_output_bss): Remove function.
27161 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27163 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27164 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27165 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27166 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27168 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27170 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27172 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27174 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27176 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27179 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27181 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27182 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27183 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27185 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27186 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27187 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27188 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27189 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27190 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27191 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27192 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27193 options. Don't map other m68k options manually. Don't handle
27194 old-style options as canonical.
27195 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27196 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27198 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27200 * basic-block.h (force_nonfallthru): Move to...
27201 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27202 (force_nonfallthru): ...here.
27203 * cfghooks.c (force_nonfallthru): New function.
27204 * cfgrtl.c (force_nonfallthru): Rename into...
27205 (rtl_force_nonfallthru): ...this.
27206 (commit_one_edge_insertion): Do not set AUX field.
27207 (commit_edge_insertions): Do not discover new basic blocks.
27208 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27209 (cfg_layout_rtl_cfg_hooks): Likewise.
27210 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27211 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27212 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27214 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27216 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27219 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27221 * config/i386/sse.md: Update copyright year.
27222 (avxcvtvecmode): Remove.
27223 (sse_movhlps): Merge with *avx_movhlps.
27224 (sse_movlhps): Merge with *avx_movlhps.
27225 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27226 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27227 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27228 (sse_loadhps): Merge with *avx_loadhps.
27229 (sse_storelps): Merge with *avx_storelps.
27230 (sse_loadlps): Merge with *avx_loadlps.
27231 (sse_movss): Merge with *avx_movss.
27232 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27233 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27234 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27235 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27236 (vec_set<mode>_0): Ditto.
27237 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27238 (sse4_1_insertps): Merge with *avx_insertps.
27239 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27240 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27241 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27242 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27243 (sse2_storehpd): Merge with *avx_storehpd.
27244 (sse2_loadhpd): Merge with *avx_loadhpd.
27245 (sse2_loadlpd): Merge with *avx_loadlpd.
27246 (sse2_movsd): Merge with *avx_movsd.
27247 (*vec_concatv2df): Merge with *vec_concatv2df.
27249 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27252 * combine.c (combine_instructions): Add last_combined_insn,
27253 update it if insn is after it, pass it to all try_combine calls.
27254 (try_combine): Add last_combined_insn parameter, pass it instead of
27255 i3 to propagate_for_debug.
27257 2011-04-07 Nick Clifton <nickc@redhat.com>
27259 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27260 to handle MDR <-> data register transfers.
27261 (movhi_internal): Likewise.
27263 2011-04-07 Alan Modra <amodra@gmail.com>
27265 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27266 previous stack info.
27268 2011-04-07 Tom de Vries <tom@codesourcery.com>
27271 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27272 flow_find_cross_jump. Swap variables to implement backward replacement.
27273 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27275 2011-04-07 Tom de Vries <tom@codesourcery.com>
27278 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27279 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27281 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27282 src1 or src2. Redirect edges to the last basic block. Update
27283 frequency and count on multiple basic blocks in case of fallthru.
27285 2011-04-07 Tom de Vries <tom@codesourcery.com>
27288 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27290 (old_insns_match_p): Change return type. Replace return false/true
27291 with return dir_none/dir_both. Use can_replace_by.
27292 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27293 direction from dir_p. Register replacement direction in dir, last_dir
27294 and afterlast_dir. Handle new return type of old_insns_match_p using
27295 merge_dir. Return replacement direction in dir_p.
27296 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27297 return type of old_insns_match_p.
27298 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27299 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27300 flow_find_cross_jump.
27301 * basic-block.h (enum replace_direction): New type.
27302 (flow_find_cross_jump): Add parameter to declaration.
27304 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27306 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27307 (AVXMODEDCVTPS2DQ): Ditto.
27308 (VEC_FLOAT_MODE): Ditto.
27309 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27310 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27311 (<any_logic:code><mode>3): Use VF mode iterator.
27312 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27313 Use VF mode iterator.
27314 (copysign<mode>3): Use VF mode iterator.
27315 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27316 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27317 (*<any_logic:code><MODEF:mode>3): Merge with
27318 *avx_<any_logic:code><MODEF:mode>3.
27319 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27320 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27321 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27322 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27323 (sse2_cvtdq2ps): Use %v modifier.
27324 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27325 (avx_cvtps2dq<avxmodesuffix>): Remove.
27326 (sse2_cvtps2dq): Use %v modifier.
27327 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27328 (avx_cvttps2dq<avxmodesuffix>): Remove.
27329 (sse2_cvttps2dq): Use %v modifier.
27330 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27331 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27332 (sse2_cvtsd2siq): Fix insn template.
27333 (sse2_cvtsd2siq_2): Ditto.
27334 (sse2_cvttsd2siq): Ditto.
27335 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27336 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27338 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27340 * gcov-io.c: Use GCC Runtime Library Exception.
27342 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27345 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27346 as base_reg whatever register reg has been eliminated to, instead
27347 of hardcoding STACK_POINTER_REGNUM.
27349 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27351 * doc/tm.texi.in: Document C target hooks as separate from general
27353 * doc/tm.texi: Regenerate.
27354 * genhooks.c (struct hook_desc): Add docname field.
27355 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27357 (hook_array): Include c-target.def.
27358 (emit_documentation): Use docname field in output.
27359 (emit_init_macros): Take docname argument. Only emit definitions
27360 for hooks matching docname.
27361 (main): Expect additional arguments in all cases. Pass argument
27362 to emit_init_macros.
27363 * target.def: Move initial macro definitions and comments to
27364 target-hooks-macros.h.
27365 (gcc_targetcm): Move to c-family/c-target.def.
27366 * target.h (targetcm): Move declaration to c-family/c-target.h.
27367 * targhooks.c (default_handle_c_option): Move to
27369 * targhooks.h (default_handle_c_option): Move declaration to
27370 c-family/c-common.h.
27371 * target-hooks-macros.h: New file.
27372 * config.gcc (target_has_targetcm): Define and use to add to
27373 c_target_objs and cxx_target_objs.
27374 * config/default-c.c: New file.
27375 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27376 of target.h and target-def.h.
27377 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27378 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27379 darwin_check_cfstring_format_arg): Make static.
27380 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27381 TARGET_STRING_OBJECT_REF_TYPE_P,
27382 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27383 * config/darwin-protos.h (darwin_objc_construct_string,
27384 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27386 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27387 TARGET_STRING_OBJECT_REF_TYPE_P,
27388 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27389 * config/t-darwin (darwin-c.o): Update dependencies.
27390 * system.h (TARGET_HAS_TARGETCM): Poison.
27391 * Makefile.in (TARGET_H): Update.
27392 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27393 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27394 (default-c.o): New target.
27395 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27396 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27397 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27399 (build/genhooks.o): Update dependencies.
27401 2011-04-06 Richard Guenther <rguenther@suse.de>
27403 * ipa-inline.c (enum inlining_mode): Remove.
27404 (cgraph_flatten): Use some other token.
27405 (cgraph_edge_early_inlinable_p): New function, split out from ...
27406 (cgraph_perform_always_inlining): New function, split out from ...
27407 (cgraph_decide_inlining_incrementally): ... here.
27408 (cgraph_mark_inline_edge): Adjust.
27409 (cgraph_early_inlining): Re-structure.
27410 (pass_early_inline): Require SSA form.
27412 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27413 Julian Brown <julian@codesourcery.com>
27414 Mark Shinwell <shinwell@codesourcery.com>
27416 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27417 LO_REGS only for Thumb-1.
27418 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27419 be used in short instructions when optimising for size on Thumb-2.
27421 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27423 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27424 associated with user returns to be preserved.
27426 2011-04-06 Tristan Gingold <gingold@adacore.com>
27428 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27429 symbol_queue_size, DBXOUT_DECR_NESTING,
27430 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27431 if XCOFF_DEBUGGING_INFO.
27433 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27435 * config/i386/i386.md (attribute isa): New.
27436 (attribute enabled): New.
27437 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27438 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27439 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27440 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27441 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27442 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27443 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27444 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27446 * config/i386/sse.md (VF): New mode iterator.
27450 (SSEMODEF4): Remove.
27451 (attribute sse): Handle V8SF and V4DF modes.
27452 (<absneg:code><mode>2): Use VF mode iterator.
27453 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27455 (<plusminus_insn><mode>3): Use VF mode iterator.
27456 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27457 Use VF mode iterator.
27458 (<sse>_vm<plusminus_insn><mode>3): Merge with
27459 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27460 (mul<mode>3): Use VF mode iterator.
27461 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27462 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27464 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27465 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27466 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27467 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27469 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27470 Use VF1 mode iterator.
27471 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27472 (sqrt<VF2:mode>2): New expander.
27473 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27474 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27475 and sqrtv2df2. Use VF mode iterator.
27476 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27478 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27479 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27480 Use VF1 mode iterator.
27481 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27482 (<smaxmin:code><mode>3): Use VF mode iterator.
27483 (*<smaxmin:code><mode>3_finite): Merge with
27484 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27485 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27486 (<sse>_vm<smaxmin:code><mode>2): Merge with
27487 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27488 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27490 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27492 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27493 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27494 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27495 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27496 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27498 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27499 Use VF_128 mode iterator.
27500 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27502 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27503 VF_128 mode iterator.
27504 (vcond<mode>): Use VF mode iterator.
27505 * config/i386/predicates.md (sse_comparison_operator): Merge with
27506 avx_comparison_float_operator. Do not declare as special_predicate.
27507 * config/i386/i386.c (struct builtin_description): Update for renamed
27509 (ix86_expand_args_builtin): Ditto.
27510 (ix86_expand_sse_compare_mask): Ditto.
27512 2011-04-06 Richard Guenther <rguenther@suse.de>
27514 * tree-inline.c (estimate_num_insns): For calls simply account
27515 for all passed arguments and a used return value.
27517 2011-04-06 Richard Guenther <rguenther@suse.de>
27519 PR tree-optimization/47663
27520 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27521 call_stmt_time fields.
27522 (cgraph_edge_inlinable_p): Declare.
27523 (cgraph_edge_recursive_p): New inline function.
27524 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27525 (cgraph_clone_edge): Copy it.
27526 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27527 Account for call stmt time.
27528 (cgraph_estimate_time_after_inlining): Take edge argument.
27529 (cgraph_estimate_edge_growth): Account call stmt size.
27530 (cgraph_estimate_size_after_inlining): Take edge argument.
27531 (cgraph_mark_inline_edge): Adjust.
27532 (cgraph_check_inline_limits): Likewise.
27533 (cgraph_recursive_inlining_p): Remove.
27534 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27535 (cgraph_decide_recursive_inlining): Take edge argument and
27537 (cgraph_decide_inlining_of_small_functions): Do not avoid
27538 diags for recursive inlining here.
27539 (cgraph_flatten): Adjust.
27540 (cgraph_decide_inlining_incrementally): Likewise.
27541 (estimate_function_body_sizes): Remove call cost handling.
27542 (compute_inline_parameters): Initialize caller edge call costs.
27543 (cgraph_estimate_edge_growth): New function.
27544 (cgraph_estimate_growth): Use it.
27545 (cgraph_edge_badness): Likewise.
27546 (cgraph_check_inline_limits): Take an edge argument.
27547 (cgraph_decide_inlining_of_small_functions): Adjust.
27548 (cgraph_decide_inlining): Likewise.
27549 * tree-inline.c (estimate_num_insns): Only account for call
27550 return value if it is used.
27551 (expand_call_inline): Avoid diagnostics on recursive inline
27553 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27554 (input_edge): Input edge call costs.
27556 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27558 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27560 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27562 * doc/invoke.texi (Spec Files): Fix typo.
27564 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27566 * profile.c (branch_prob): Move declaration of local variable. Remove
27567 obsolete ??? comment. Expand the location explicitly instead of using
27568 the LOCATION_FILE and LOCATION_LINE macros.
27570 2011-04-06 Wei Guozhi <carrot@google.com>
27573 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27574 (arm_cond_branch): Likewise.
27575 (arm_cond_branch_reversed): Likewise.
27576 (arm_jump): Likewise.
27577 (push_multi): Likewise.
27578 * config/arm/constraints.md (Py): New constraint.
27580 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27583 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27585 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27586 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27587 #ifdef DBX_DEBUGGING_INFO.
27589 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27592 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27593 if old and new states differ.
27595 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27597 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27598 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27599 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27600 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27601 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27602 mcfv4e): Use Alias.
27603 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27604 ColdFire options to -mcpu= options.
27606 2011-04-05 Jeff Law <law@redhat.com>
27608 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27609 check if BB is a successor of LOOP->header and return
27610 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27612 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27614 * cprop.c (struct reg_use): Remove.
27615 (reg_use_table): Make an array of RTX.
27616 (find_used_regs, constprop_register, local_cprop_pass,
27617 bypass_block): Simplify users of reg_use_table.
27618 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27619 on one of the uses found by find_used_regs.
27621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27624 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27627 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27629 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27631 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27633 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27635 PR middle-end/48441
27636 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27638 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27640 * combine.c: Include obstack.h.
27641 (struct insn_link): Define.
27642 (uid_log_links): Adjust type.
27643 (FOR_EACH_LOG_LINK): New macro.
27644 (insn_link_obstack): Declare.
27645 (alloc_insn_link): Define.
27646 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27647 type of link variables.
27648 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27649 (try_combine, record_promoted_values, distribute_notes): Likewise.
27650 (distribute_links): Likewise. Tweak prototype.
27651 (clear_log_links): Delete.
27652 (adjust_for_new_dest): Call alloc_insn_link.
27653 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27655 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27657 * gcse.c (modify_mem_list): Convert to an array of VECs.
27658 (canon_modify_mem_list, compute_transp): Tweak formatting.
27659 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27660 (load_killed_in_block_p): Likewise.
27661 (record_last_mem_set_info): Likewise.
27662 (clear_modify_mem_tables): Likewise.
27664 2011-04-05 Tom de Vries <tom@codesourcery.com>
27666 PR middle-end/48461
27667 * function.c (emit_use_return_register_into_block): Only define if
27670 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27672 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27674 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27676 * config/rx/rx-opts.h: New.
27677 * config/rx/rx.c (rx_cpu_type): Remove.
27678 (rx_handle_option): Don't assert that global structures are in
27679 use. Access variables via opts pointer. Defer most handling of
27680 OPT_mint_register_. Use error_at.
27681 (rx_option_override): Handle deferred OPT_mint_register_ here.
27682 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27683 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27684 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27685 (rx_cpu_types): New Enum and EnumValue entries.
27686 (mint-register=): Use Defer and use Var accordingly.
27688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27690 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27691 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27692 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27694 (debug_free_queue, debug_nesting, symbol_queue_index):
27696 * dbxout.c: ...to here. Make static.
27698 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27700 * gcse.c (modify_pair): Define. Define a VEC of it.
27701 (canon_modify_mem_list): Convert to an array of VECs.
27702 (free_insn_expr_list_list): Delete.
27703 (clear_modify_mem_tables): Call VEC_free instead.
27704 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27705 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27706 (canon_list_insert, compute_transp): Likewise.
27708 2011-04-05 Tom de Vries <tom@codesourcery.com>
27711 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27714 2011-04-05 Tom de Vries <tom@codesourcery.com>
27717 * function.c (emit_use_return_register_into_block): New function.
27718 (thread_prologue_and_epilogue_insns): Use
27719 emit_use_return_register_into_block.
27721 2011-04-05 Tom de Vries <tom@codesourcery.com>
27724 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27727 2011-04-05 Tom de Vries <tom@codesourcery.com>
27729 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27731 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27733 * config/arm/arm.md (define_constants for unspec): Replace with
27735 (define_constants for unspecv): Replace with define_c_enum.
27736 * config/arm/neon.md (define_constants for unspec): Replace with
27739 2011-04-04 Richard Henderson <rth@redhat.com>
27742 * dwarf2out.c (output_line_info): Always emit line info from
27743 at least one section.
27744 (dwarf2out_init): Create text_section_line_info here ...
27745 (set_cur_line_info_table): ... not here.
27747 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27750 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27753 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27755 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27757 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27758 (expr_equiv_p): Remove.
27759 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27760 (hash_scan_set): Update call to insert_set_in_table.
27761 (dump_hash_table): Dump <dest, src> pair.
27762 (lookup_set): Simplify. Lookup <dest, src> pair.
27763 (compute_transp): Remove, fold heavily simplified code into...
27764 (compute_local_properties): ...here. Expect COMP and TRANSP
27766 (find_avail_set): Take set directly from struct expr.
27767 (find_bypass-set): Likewise.
27768 (bypass_block): Likewise.
27769 (cprop_insn): Likewise. Remove redundant INSN_P test.
27771 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27772 checks on form of COND from find_implicit_sets to here.
27773 (find_implicit_sets): Cleanup control flow. Split critical edges
27774 if it exposes implicit sets. Allocate/resize implicit_sets as
27776 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27777 changed something. Run df_analyze after find_implicit_sets if any
27778 edges were split. Do not allocate implicit_sets here.
27780 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27781 (gcse_obstack): Renamed to cprop_obstack.
27782 (GNEW, GNEWVEC, GNEWVAR): Remove.
27784 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27785 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27786 (gcse_alloc): Likewise, and rename to cprop_alloc.
27787 (alloc_gcse_men, free_gcse_mem): Remove.
27788 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27789 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27790 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27792 * cprop.c (oprs_not_set_p): Remove.
27793 (mark_set, mark_clobber): Remove.
27794 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27795 (reg_not_set_p): New function.
27796 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27797 (cprop_insn): Likewise.
27798 (cprop_jump): Use FOR_EACH_EDGE.
27800 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27803 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27804 (rank_for_schedule): Use scheduled_insns vector instead of
27805 last_scheduled_insn.
27806 (ok_for_early_queue_removal): Likewise.
27807 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27809 (choose_ready): Likewise.
27810 (commit_schedule): Use VEC_iterate.
27811 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27812 a dbg_cnt, use it and ensure the first insn is in the ready list.
27813 (haifa_sched_init): Allocate scheduled_insns.
27814 (sched_extend_ready_list): Don't allocate it; reserve space.
27815 (haifa_sched_finish): Free it.
27817 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27819 * optc-gen.awk: Always remove type from Variable entry before
27820 recording in var_seen.
27822 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27824 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27825 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27826 call to tidy_fallthru_edges.
27828 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27830 * doc/options.texi (ToLower): Document.
27831 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27832 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27833 * opts.h (cl_option): Add cl_tolower field.
27834 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27835 arguments with lowercase strings.
27836 * config/rx/rx.opt (mcpu=): Add ToLower.
27837 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27840 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27842 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27844 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27846 * config/vax/vax.c: Include reload.h.
27848 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27850 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27851 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27852 (sparc_preferred_reload_class): New function.
27854 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27857 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27858 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27860 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27862 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27863 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27865 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27867 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27868 (ASM_OUTPUT_ALIGNED_BSS): Define.
27870 2011-04-03 Michael Matz <matz@suse.de>
27872 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27873 and next_slot members.
27874 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27875 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27876 (lto_streamer_cache_append): Declare.
27877 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27878 unsigned index, remove offset parameter, ensure that we append
27879 or update existing entries.
27880 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27881 parameter, update next_slot for append.
27882 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27884 (lto_streamer_cache_insert_at): Likewise.
27885 (lto_streamer_cache_append): New function.
27886 (lto_streamer_cache_lookup): Use unsigned index.
27887 (lto_streamer_cache_get): Likewise.
27888 (lto_record_common_node): Don't test tree_node_can_be_shared.
27889 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27890 (lto_streamer_cache_delete): Don't free offsets member.
27891 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27892 (lto_output_string_with_length): Use lto_output_data_stream.
27893 (lto_output_tree_header): Remove ix parameter, don't write it.
27894 (lto_output_builtin_tree): Likewise.
27895 (lto_write_tree): Adjust callers to above, don't track and write
27896 offset, write unsigned index.
27897 (output_unreferenced_globals): Don't emit all global vars.
27898 (write_global_references): Use unsigned indices.
27899 (lto_output_decl_state_refs): Likewise.
27900 (write_symbol): Likewise.
27901 * lto-streamer-in.c (lto_input_chain): Move earlier.
27902 (input_function): Use unsigned index.
27903 (input_alias_pairs): Don't read and then ignore all global vars.
27904 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27905 don't pass it back, use lto_streamer_cache_append.
27906 (lto_register_var_decl_in_symtab): Use unsigned index.
27907 (lto_register_function_decl_in_symtab): Likewise.
27908 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27910 (lto_get_builtin_tree): Don't read index, use
27911 lto_streamer_cache_append.
27912 (lto_read_tree): Adjust call to lto_materialize_tree.
27914 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27915 don't use function calls in arguments to MIN.
27917 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27920 * gimple.c (gimple_type_leader_entry): Mark deletable.
27922 2011-04-03 Alan Modra <amodra@gmail.com>
27924 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27926 2011-04-03 Michael Matz <matz@suse.de>
27928 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27930 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27932 2011-04-03 Michael Matz <matz@suse.de>
27934 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27935 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27936 without function context.
27937 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27938 current_function_decl and cfun.
27940 2011-04-03 Michael Matz <matz@suse.de>
27942 * tree.c (decl_init_priority_insert): Don't create entry for
27944 (decl_fini_priority_insert): Ditto.
27945 (fields_compatible_p, find_compatible_field): Remove.
27946 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27947 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27949 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27951 * combine.c (try_combine): Remove useless local variable.
27953 2011-04-03 Richard Guenther <rguenther@suse.de>
27954 Ira Rosen <ira.rosen@linaro.org>
27956 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27957 non-variable offsets and compare the remaining bases of the two
27958 accesses instead of looking for exact same data-ref.
27960 2011-04-02 Kai Tietz <ktietz@redhat.com>
27963 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27965 * i386.c (ix86_is_msabi_thiscall): New helper function.
27966 (ix86_is_type_thiscall): New helper function.
27967 (ix86_comp_type_attributes): Handle thiscall for method-functions
27969 (init_cumulative_args): Likewise.
27970 (find_drap_reg): Likewise.
27971 (ix86_static_chain): Likewise.
27972 (x86_this_parameter): Likewise.
27973 (x86_output_mi_thunk): Likewise.
27975 2011-04-01 Olivier Hainque <hainque@adacore.com>
27976 Nicolas Setton <setton@adacore.com>
27977 Eric Botcazou <ebotcazou@adacore.com>
27979 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27980 (add_gnat_descriptive_type_attribute): New function.
27981 (gen_array_type_die): Call it.
27982 (gen_enumeration_type_die): Likewise.
27983 (gen_struct_or_union_type_die): Likewise.
27984 (modified_type_die): Likewise.
27985 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27986 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27987 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27989 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27992 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27993 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27996 2011-03-17 Richard Guenther <rguenther@suse.de>
27999 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28000 origin for decls in other ltrans units.
28001 (input_varpool_node): Likewise.
28003 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28005 PR middle-end/48335
28006 * expr.c (expand_assignment): Handle all possibilities
28007 if TO_RTX is CONCAT.
28008 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28009 (store_split_bit_field): If SUBREG_REG (op0) or
28010 op0 itself has smaller mode than word, return it
28011 for offset 0 and const0_rtx for out-of-bounds stores.
28012 If word is const0_rtx, skip it.
28014 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28016 * config/h8300/h8300.c (print_operand_address): Rename to...
28017 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28018 Call h8300_print_operand and h8300_print_operand_address instead of
28019 print_operand and print_operand_address. Declare.
28020 (print_operand): Renake to...
28021 (h8300_print_operand): ...this. Make static. Adjust comments.
28022 Call h8300_print_operand instead of print_operand. Declare.
28023 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28024 (h8300_register_move_cost): Likewise.
28025 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28026 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28027 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28028 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28029 * config/h8300/h8300-protos.h (print_operand): Delete.
28030 (print_operand_address): Delete.
28032 2011-04-01 Richard Henderson <rth@redhat.com>
28035 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28036 in strict mode before dwarf4. Re-order tests to early out
28037 before switching sections.
28039 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28041 * config/h8300/constraints.md: New file.
28042 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28043 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28044 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28045 * config/h8300/predicates.md (bit_operand): Likewise.
28046 (incdec_operand): Use satisfies_constraint_M and
28047 satisfies_constraint_O. Don't use C code block.
28048 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28049 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28050 (compute_mov_length): Use satisfies_constraint_G.
28051 (fix_bit_operand): Use satisfies_constraint_U.
28052 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28053 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28054 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28055 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28056 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28057 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28058 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28059 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28060 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28061 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28062 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28063 (EXTRA_MEMORY_CONSTRAINT): Delete.
28065 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28066 Michael Meissner <meissner@linux.vnet.ibm.com>
28069 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28070 operands, as per the specifications.
28072 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28073 (vec_extract_evenv4sf): Ditto.
28074 (vec_extract_evenv8hi): Ditto.
28075 (vec_extract_evenv16qi): Ditto.
28076 (vec_extract_oddv4si): Ditto.
28078 2011-03-31 Mark Wielaard <mjw@redhat.com>
28080 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28081 high_pc attribute if the CU has no associated code. Only output
28082 DW_AT_entry_pc for CU if not generating strict dwarf and
28085 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28087 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28088 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28090 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28091 * final.c (final_start_function): Call the new function rather
28092 than using a NULL argument for dwarf2out_frame_debug.
28094 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28095 that contains the prologue.
28097 * haifa-sched.c (queue_insn): New arg REASON. All callers
28098 changed. Print it in debugging output.
28100 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28102 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28103 Split most of the code into...
28104 (begin_move_insn): ... here. New function.
28105 (ebb_sched_info): Add a pointer to it.
28106 * haifa-sched.c (scheduled_insns): New static variable.
28107 (sched_extend_ready_list): Allocate it.
28108 (schedule_block): Use it to record the order of scheduled insns.
28109 Perform RTL changes to move insns only after all scheduling
28110 decisions have been made.
28111 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28112 begin_move_insn field.
28113 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28114 * sched-int.h (struct haifa_sched_info): Remove second argument
28115 from begin_schedule_ready hook. Add new member begin_move_insn.
28116 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28117 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28119 * haifa-sched.c (prune_ready_list): New function, broken out of
28121 (schedule_block): Use it.
28123 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28125 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28127 2011-04-01 Kai Tietz <ktietz@redhat.com>
28129 * config.gcc (*-*-mingw*): Allow as option the
28130 posix threading model.
28131 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28132 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28134 (CPP_SPEC): Add pthread/no-pthread handling.
28135 (LIB_SPEC): Likewise.
28136 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28137 (LIB_SPEC): Likewise.
28138 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28139 flag to pass -pthread option for shared libgcc build.
28140 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28141 for shared libgcc build.
28142 * config/i386/t-mingw-pthread: New file.
28143 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28144 New define to enable use of library pthread by default.
28145 * config/i386/mingw.opt (pthread): New driver option.
28146 (no-pthread): New driver option.
28147 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28148 * config/i386/mingw-w64.opt: Likewise.
28150 2011-04-01 Gary Funck <gary@intrepid.com>
28152 * c-decl.c (grokdeclarator): Fix formatting.
28154 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28156 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28157 instead of n_operands.
28158 (set_storage_via_setmem): Likewise.
28159 * optabs.c (maybe_gen_insn): Likewise.
28160 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28161 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28162 (mips_expand_builtin_direct): Likewise.
28163 * config/spu/spu.c (expand_builtin_args): Likewise.
28165 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28167 * recog.h (insn_data_d): Add n_generator_args.
28168 * genoutput.c (data): Likewise.
28169 (output_insn_data): Print it.
28170 (max_opno, num_dups): Delete.
28171 (scan_operands): Just fill in "d->operand[...]".
28172 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28174 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28176 * gensupport.h (pattern_stats): New structure.
28177 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28178 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28179 (max_operand_1, max_operand_vec): Delete.
28180 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28182 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28184 * emit-rtl.c (emit_pattern_after_setloc): New function.
28185 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28186 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28187 (emit_pattern_after): New function.
28188 (emit_insn_after, emit_jump_insn_after): Call it.
28189 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28190 (emit_pattern_before_setloc): New function.
28191 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28192 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28194 (emit_pattern_before): New function.
28195 (emit_insn_before, emit_jump_insn_before): Call it.
28196 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28198 2011-03-31 Richard Henderson <rth@redhat.com>
28200 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28201 (dw_separate_line_info_entry): Remove.
28202 (enum dw_line_info_opcode): New.
28203 (dw_line_info_entry): Use it.
28204 (dw_line_info_table, dw_line_info_table_p): New.
28205 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28206 (line_info_table, line_info_label_num): Remove.
28207 (line_info_table_in_use): Remove.
28208 (separate_line_info_table): Remove.
28209 (separate_line_info_table_allocated): Remove.
28210 (separate_line_info_table_in_use): Remove.
28211 (LINE_INFO_TABLE_INCREMENT): Remove.
28212 (line_info_label_num): New.
28213 (cur_line_info_table): New.
28214 (text_section_line_info, cold_text_section_line_info): New.
28215 (separate_line_info): New.
28216 (SEPARATE_LINE_CODE_LABEL): Remove.
28217 (print_dwarf_line_table): Remove.
28218 (debug_dwarf): Don't dump it.
28219 (output_one_line_info_table): New.
28220 (output_line_info): Use it.
28221 (new_line_info_table): New.
28222 (set_cur_line_info_table): New.
28223 (dwarf2out_switch_text_section): Use it.
28224 (dwarf2out_begin_function): Likewise.
28225 (push_dw_line_info_entry): New.
28226 (dwarf2out_source_line): Rewrite for new line info tables.
28227 (dwarf2out_init): Remove dead initailizations.
28229 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28231 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28233 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28234 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28235 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28236 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28237 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28238 * opt-functions.awk (flag_init, switch_bit_fields): New.
28239 (switch_flags): Don't handle flags moved to bit-fields. Don't
28240 generate CL_MISSING_OK or CL_SAVE.
28241 * optc-gen.awk: Update to generate bit-field output as well as
28243 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28244 bit-field instead of CL_REJECT_DRIVER flag.
28245 * opts-common.c (generate_canonical_option,
28246 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28247 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28248 instead of CL_REJECT_NEGATIVE flag.
28249 * toplev.c (print_switch_values): Use cl_report bit-field instead
28252 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28254 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28255 a zero minimum index only if it is redundant.
28257 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28259 PR rtl-optimization/48381
28260 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28261 instead of ira_class_hard_reg_index for calculating conflicting
28264 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28266 * cprop.c: Clean up hash table building.
28267 (reg_avail_info): Remove.
28268 (oprs_available_p): Remove.
28269 (record_last_reg_set_info): Remove.
28270 (record_last_set_info): Remove.
28271 (reg_available_p): New function.
28272 (gcse_constant_p): Do not treat unfolded conditions as constants.
28273 (make_set_regs_unavailable): New function.
28274 (hash_scan_set): Simplify with new reg_available_p.
28275 (compute_hash_table_work): Traverse insns stream only once.
28276 Do not compute reg_avail_info. Traverse insns in reverse order.
28277 Record implicit sets after recording explicit sets from the block.
28279 2011-03-31 Michael Matz <matz@suse.de>
28281 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28283 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28285 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28286 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28287 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28288 (h8300_mode_dependent_address_p): New function.
28289 (h8300_get_index): Make static.
28291 2011-03-31 Jeff Law <law@redhat.com>
28293 * reload1.c (elimination_effects): Fix typo in recent change.
28295 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28296 typo potentially leading to null pointer dereference.
28298 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28299 (setup_save_areas): Corresponding changes to avoid useless
28302 * jump.c (reversed_comparison_code_parts): Avoid successive return
28303 statements when REVERSE_CONDITION is defined.
28305 * expr.c (expand_assignment): Avoid useless assignments.
28306 (expand_expr_real_1): Likewise.
28307 (expand_expr_real_2): Avoid useless statements.
28309 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28311 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28313 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28316 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28318 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28321 * doc/tm.texi.in (TARGET_VERSION): Remove.
28322 * doc/tm.texi: Regenerate.
28323 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28324 * collect2.c (main): Don't use TARGET_VERSION.
28325 * mips-tdump.c (main): Don't use TARGET_VERSION.
28326 * mips-tfile.c (main): Don't use TARGET_VERSION.
28327 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28328 * config/rs6000/vxworksae.h: Remove.
28329 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28330 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28331 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28332 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28333 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28334 * config/arm/arm.h (TARGET_VERSION): Remove.
28335 * config/arm/coff.h (TARGET_VERSION): Remove.
28336 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28337 * config/arm/elf.h (TARGET_VERSION): Remove.
28338 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28339 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28340 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28341 * config/arm/pe.h (TARGET_VERSION): Remove.
28342 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28343 * config/arm/semi.h (TARGET_VERSION): Remove.
28344 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28345 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28346 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28347 * config/avr/avr.h (TARGET_VERSION): Remove.
28348 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28349 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28350 * config/frv/frv.h (TARGET_VERSION): Remove.
28351 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28352 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28353 * config/i386/darwin.h (TARGET_VERSION): Remove.
28354 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28355 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28356 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28357 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28358 * config/i386/gnu.h (TARGET_VERSION): Remove.
28359 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28360 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28361 * config/i386/linux.h (TARGET_VERSION): Remove.
28362 * config/i386/linux64.h (TARGET_VERSION): Remove.
28363 * config/i386/lynx.h (TARGET_VERSION): Remove.
28364 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28365 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28366 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28367 * config/i386/netware.h (TARGET_VERSION): Remove.
28368 * config/i386/nto.h (TARGET_VERSION): Remove.
28369 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28370 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28371 * config/ia64/elf.h (TARGET_VERSION): Remove.
28372 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28373 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28374 * config/ia64/linux.h (TARGET_VERSION): Remove.
28375 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28376 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28377 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28378 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28379 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28380 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28381 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28382 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28383 * config/m68k/linux.h (TARGET_VERSION): Remove.
28384 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28385 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28386 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28387 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28388 * config/mep/mep.h (TARGET_VERSION): Remove.
28389 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28390 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28391 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28392 * config/mips/linux.h (TARGET_VERSION): Remove.
28393 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28394 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28395 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28396 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28397 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28398 * config/pa/pa.h (TARGET_VERSION): Remove.
28399 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28400 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28401 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28402 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28403 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28404 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28405 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28406 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28407 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28408 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28409 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28410 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28411 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28412 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28413 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28414 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28415 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28416 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28417 * config/s390/linux.h (TARGET_VERSION): Remove.
28418 * config/s390/s390.h (TARGET_VERSION): Remove.
28419 * config/s390/tpf.h (TARGET_VERSION): Remove.
28420 * config/score/score.h (TARGET_VERSION): Remove.
28421 * config/sh/linux.h (TARGET_VERSION): Remove.
28422 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28423 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28424 * config/sh/sh.h (TARGET_VERSION): Remove.
28425 * config/sh/sh64.h (TARGET_VERSION): Remove.
28426 * config/sh/superh.h (TARGET_VERSION): Remove.
28427 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28428 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28429 * config/sparc/linux.h (TARGET_VERSION): Remove.
28430 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28431 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28432 TARGET_NAME32, TARGET_NAME): Remove.
28433 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28434 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28435 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28436 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28437 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28438 * config/spu/spu.h (TARGET_VERSION): Remove.
28439 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28440 * config/v850/v850.h (TARGET_VERSION): Remove.
28441 * config/vax/linux.h (TARGET_VERSION): Remove.
28442 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28443 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28444 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28446 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28449 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28450 frame-related from frame-unrelated adjustments to the stack pointer.
28452 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28454 * common.opt (fdebug-types-section): Move earlier.
28455 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28457 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28459 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28462 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28464 * tree.h (CASE_CHAIN): Define.
28465 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28466 (gimple_redirect_edge_and_branch): Likewise.
28468 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28470 PR middle-end/48367
28471 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28474 2011-03-30 Jeff Law <law@redhat.com>
28476 * PR bootstrap/48371
28477 * reload1.c (reload): Fix botch in last change.
28479 * reload.h (struct reload): Fix typo introduced in last change.
28481 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28483 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28484 Undocumented. Remove help text.
28485 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28488 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28490 * doc/options.texi (NegativeAlias): Document.
28491 (Alias): Mention NegativeAlias.
28492 * opt-functions.awk: Handle NegativeAlias.
28493 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28494 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28495 * opts.h (CL_NEGATIVE_ALIAS): Define.
28496 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28497 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28499 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28501 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28502 mno-spe and mno-isel instead of mspe=no and -misel=no.
28504 2011-03-29 Mark Wielaard <mjw@redhat.com>
28506 * common.opt (fdebug-types-section): New flag.
28507 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28508 * dwarf2out.c (use_debug_types): New define.
28509 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28510 (print_die): Guard output of type unit signatures using
28512 (build_abbrev_table): Replace assert of dwarf_version >= 4
28513 with assert on use_debug_types.
28514 (size_of_die): Likewise.
28515 (unmark_dies): Likewise.
28516 (value_format): Decide AT_ref_external form on use_debug_types.
28517 (output_die): Replace dwarf_version version check guard with
28518 use_debug_types where appropriate.
28519 (modified_type_die): Likewise.
28520 (gen_reference_type_die): Likewise.
28521 (dwarf2out_start_source_file): Likewise.
28522 (dwarf2out_end_source_file): Likewise.
28523 (prune_unused_types_walk_attribs): Likewise.
28524 (dwarf2out_finish): Likewise.
28526 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28528 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28530 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28532 PR rtl-optimization/48332
28533 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28534 mode of input operand N and modeN to its actual mode.
28536 2011-03-30 Jeff Law <law@redhat.com>
28538 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28539 define accessor macro.
28540 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28541 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28542 (reg_equiv_init): Likewise.
28543 (reg_equivs_size): New variable.
28544 (reg_equiv_init_size): Remove.
28545 (allocate_initial_values): Move prototype to here from....
28546 * integrate.h (allocate_initial_values): Remove prototype.
28547 * integrate.c: Include reload.h.
28548 (allocate_initial_values): Corresponding changes.
28549 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28550 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28551 (update_equiv_regs): Corresponding changes.
28552 (ira): Corresponding changes.
28553 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28554 (push_secondary_reload): Corresponding changes.
28555 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28556 (make_memloc, find_reloads_address): Corresponding changes.
28557 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28558 (find_reloads_address_1): Corresponding changes.
28559 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28560 (refers_to_regno_for_reload_p): Corresponding changes.
28561 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28562 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28563 * reload1.c: Include ggc.h.
28564 (grow_reg_equivs): New function.
28565 (replace_pseudos_in, reload): Corresponding changes.
28566 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28567 (eliminate_regs_1, elimination_effects): Corresponding changes.
28568 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28569 (delete_output_reload): Likewise.
28570 * caller-save.c (mark_referenced_regs): Corresponding changes.
28571 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28572 * frv/predicates.md (frv_load_operand): Corresponding changes.
28573 * microblaze/microblaze.c (double_memory_operand): Corresponding
28575 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28576 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28577 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28578 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28579 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28581 * pa/pa.c (emit_move_sequence): Corresponding changes.
28582 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28584 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28587 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28588 structure modes. Don't check neon_vector_mem_operand for
28589 vector or structure modes.
28591 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28592 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28595 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28596 operand 1 and reshuffle the operands to match.
28597 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28599 2011-03-30 Christian Schüler <cschueler@gmx.de>
28602 * config/c.opt (F): Added 'Driver' to -F option.
28605 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28607 * config/darwin.opt: Added '-arch' option.
28609 2011-03-30 Nick Clifton <nickc@redhat.com>
28611 * config/rx/rx.md: Add peepholes and patterns to combine
28612 extending loads and simple arithmetic instructions.
28613 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28614 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28615 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28616 modes to use pre-decrement and post-increment addressing.
28617 (rx_is_restricted_memory_address): Add range checking of REG+INT
28619 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28620 (rx_memory_move_cost): Adjust cost of stores.
28621 (rx_adjust_insn_length): New function.
28623 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28626 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28627 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28628 matching arg00/arg01 types.
28630 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28632 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28633 last_location to UNKNOWN_LOCATION.
28635 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28638 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28641 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28642 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28645 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28646 Init(PROCESSOR_V7).
28647 (sparc_cpu): Likewise.
28648 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28651 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28654 PR middle-end/48342
28655 PR rtl-optimization/48345
28656 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28657 hard regs for given mode from profitable regs when doing secondary
28660 2011-03-29 Jeff Law <law@redhat.com>
28663 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28664 do_not_duplicate field.
28665 (lookup_redirection_data): Corresponding changes.
28666 (create_duplicates): Always create a template block.
28667 (redirect_edges): Remove code which reused the original block
28668 when it was going to become unreachable code.
28669 (thread_block): Don't set do_not_duplicate field.
28671 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28673 * lto-opts.c (register_user_option_p, lto_register_user_option):
28674 Make type argument unsigned.
28675 * lto-streamer.h (lto_register_user_option): Make type argument
28677 * opth-gen.awk: Make CL_* macros unsigned.
28678 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28679 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28680 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28681 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28682 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28683 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28684 (find_opt): Make lang_mask argument unsigned.
28686 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28688 PR rtl-optimization/48331
28689 PR rtl-optimization/48334
28690 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28691 for any used algorithm.
28693 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28695 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28698 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28700 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28701 (alpha_option_override): Don't set alpha_sr_alias_set.
28702 (emit_frame_store_1): Use gen_frame_mem rather than calling
28704 (alpha_expand_epilogue): Ditto.
28706 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28708 PR tree-optimization/48290
28709 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28710 vectorization, check that relevant phis in the basic block after
28711 the inner loop are really inner loop's exit phis.
28713 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28716 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28717 (cached_dw_loc_list_def): New structure.
28718 (cached_dw_loc_list): New typedef.
28719 (cached_dw_loc_list_table): New variable.
28720 (cached_dw_loc_list_table_hash): New function.
28721 (cached_dw_loc_list_table_eq): Likewise.
28722 (add_location_or_const_value_attribute): Take a bool cache_p.
28723 Cache the list when the parameter is true.
28724 (gen_formal_parameter_die): Update caller.
28725 (gen_variable_die): Likewise.
28726 (dwarf2out_finish): Likewise.
28727 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28728 while generating debug info for the decl.
28729 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28730 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28731 (resolve_addr): Cache the result of resolving a chain of
28734 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28736 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28737 conflict object hard regset nodes have intersecting hard reg sets.
28739 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28740 after regstat_init_n_sets_and_refs.
28742 * ira.c: Add more comments at the top.
28743 (setup_stack_reg_pressure_class, setup_pressure_classes):
28744 Add comments how we compute the register pressure classes.
28745 (setup_allocno_and_important_classes): Add more comments.
28746 (setup_class_translate_array, reorder_important_classes)
28747 (setup_reg_class_relations): Add comments.
28749 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28752 * ira-color.c: Add 2011 to the Copyright line.
28753 (assign_hard_reg): Add more comments.
28754 (improve_allocation): Ditto.
28756 * ira-costs.c: Add 2011 to the Copyright line.
28757 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28759 (setup_regno_cost_classes_by_mode): Ditto.
28761 Initial patches from ira-improv branch:
28763 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28765 * ira-build.c (ira_create_object): Remove initialization of
28766 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28767 (ira_create_allocno): Remove initialization of
28768 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28769 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28770 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28771 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28772 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28773 Initialize ALLOCNO_ADD_DATA.
28774 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28775 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28777 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28778 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28780 * ira.c (ira_reallocate): Remove.
28781 (setup_pressure_classes): Call
28782 ira_init_register_move_cost_if_necessary. Use
28783 ira_register_move_cost instead of ira_get_register_move_cost.
28784 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28785 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28787 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28788 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28789 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28790 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28791 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28792 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28794 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28795 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28796 (struct allocno_color_data): New.
28797 (allocno_color_data_t): New typedef.
28798 (allocno_color_data): New definition.
28799 (ALLOCNO_COLOR_DATA): New macro.
28800 (struct object_color_data): New.
28801 (object_color_data_t): New typedef.
28802 (object_color_data): New definition.
28803 (OBJECT_COLOR_DATA): New macro.
28804 (update_copy_costs, calculate_allocno_spill_cost): Call
28805 ira_init_register_move_cost_if_necessary. Use
28806 ira_register_move_cost instead of ira_get_register_move_cost.
28807 (move_spill_restore, update_curr_costs): Ditto.
28808 (allocno_spill_priority): Make it inline.
28809 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28810 (struct coalesce_data, coalesce_data_t): New.
28811 (allocno_coalesce_data): New definition.
28812 (ALLOCNO_COALESCE_DATA): New macro.
28813 (merge_allocnos, coalesced_allocno_conflict_p): Use
28814 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28815 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28816 (coalesce_allocnos): Ditto.
28817 (setup_coalesced_allocno_costs_and_nums): Ditto.
28818 (collect_spilled_coalesced_allocnos): Ditto.
28819 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28820 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28821 (coalesce_spill_slots): Ditto.
28822 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28823 free allocno_coalesce_data.
28825 * ira-conflicts.c: Fix formatting.
28826 (process_regs_for_copy): Call
28827 ira_init_register_move_cost_if_necessary. Use
28828 ira_register_move_cost instead of ira_get_register_move_cost.
28829 (build_object_conflicts): Optimize.
28831 * ira-costs.c (record_reg_classes): Optimize. Call
28832 ira_init_register_move_cost_if_necessary. Use
28833 ira_register_move_cost, ira_may_move_in_cost, and
28834 ira_may_move_out_cost instead of ira_get_register_move_cost and
28835 ira_get_may_move_cost.
28836 (record_address_regs): Ditto.
28837 (scan_one_insn): Optimize.
28838 (find_costs_and_classes): Optimize.
28839 (process_bb_node_for_hard_reg_moves): Call
28840 ira_init_register_move_cost_if_necessary. Use
28841 ira_register_move_cost instead of ira_get_register_move_cost.
28843 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28844 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28845 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28846 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28848 (ira_initiate_emit_data, ira_finish_emit_data)
28849 (create_new_allocno): New functions.
28850 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28851 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28852 Use ira_register_move_cost instead of ira_get_register_move_cost.
28854 * ira-int.h: Fix some comments.
28855 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28856 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28857 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28858 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28860 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28861 bitfield after mode. Make hard_regno a short int. Make
28862 hard_regno short. Remove first_coalesced_allocno and
28863 next_coalesced_allocno. Move mem_optimized_dest_p,
28864 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28865 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28866 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28867 temp, colorable_p. Add new member add_data.
28868 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28869 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28870 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28871 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28872 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28873 (ALLOCNO_ADD_DATA): New macro.
28874 (ira_emit_data_t): New typedef.
28875 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28876 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28877 from struct ira_allocno.
28878 (ALLOCNO_EMIT_DATA): New macro.
28879 (ira_allocno_emit_data, allocno_emit_reg): New.
28880 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28881 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28882 (OBJECT_ADD_DATA): New macro.
28883 (ira_reallocate): Remove.
28884 (ira_initiate_emit_data, ira_finish_emit_data): New.
28885 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28886 (ira_init_register_move_cost_if_necessary): New.
28887 (ira_object_conflict_iter_next): Merge into
28888 ira_object_conflict_iter_cond.
28889 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28891 * ira-live.c (process_single_reg_class_operands): Call
28892 ira_init_register_move_cost_if_necessary. Use
28893 ira_register_move_cost instead of ira_get_register_move_cost.
28895 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28897 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28899 * ira-costs.c: Fix formatting.
28900 (cost_classes, cost_classes_num): Remove.
28901 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28902 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28903 (cost_classes_del, cost_classes_htab): New.
28904 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28905 (initiate_regno_cost_classes, setup_cost_classes): New.
28906 (setup_regno_cost_classes_by_aclass): New.
28907 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28908 (record_reg_classes): Use regno_cost_classes instead of
28909 cost_classes. Move checking opposite operand up.
28910 (record_address_regs): Use regno_cost_classes
28911 instead of cost_classes.
28912 (scan_one_insn): Ditto. Use always general register.
28913 (print_allocno_costs): Use regno_cost_classes instead of
28915 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28916 (find_costs_and_classes): Set up cost classes for each registers.
28917 Use also their mode for this. Use regno_cost_classes instead of
28919 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28921 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28922 (ira_costs, ira_set_pseudo_classes): Call
28923 initiate_regno_cost_classes and finish_regno_cost_classes.
28925 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28927 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28929 * target.def (ira_cover_classes): Remove.
28931 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28933 * doc/tm.texi.in: Ditto.
28935 * ira-conflicts.c: Remove mentioning cover classes from the file.
28936 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28937 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28939 * targhooks.c (default_ira_cover_classes): Remove.
28941 * targhooks.h (default_ira_cover_classes): Ditto.
28943 * haifa-sched.c: Remove mentioning cover classes from the file.
28944 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28945 ira_pressure_classes and ira_pressure_classes_num instead of
28946 ira_reg_class_cover_size and ira_reg_class_cover. Use
28947 sched_regno_pressure_class instead of sched_regno_cover_class.
28948 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28949 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28951 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28952 classes from the file.
28953 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28954 (struct object_hard_regs, struct object_hard_regs_node): New.
28955 (struct ira_object): New members profitable_hard_regs,
28956 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28957 (struct ira_allocno): Rename cover_class to aclass. Rename
28958 cover_class_cost and updated_cover_class_cost to class_cost and
28959 updated_class_cost. Remove splay_removed_p and
28960 left_conflict_size. Add new members colorable_p.
28961 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28962 (ALLOCNO_COLORABLE_P): New macro.
28963 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28964 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28965 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28966 (OBJECT_...): Rename parameter C to O.
28967 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28968 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28969 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28970 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28971 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28972 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28973 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28974 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28975 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28976 x_ira_reg_class_subunion.
28977 (ira_max_memory_move_cost, ira_max_register_move_cost)
28978 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28979 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28980 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28981 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28982 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28983 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28984 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28985 (ira_tune_allocno_costs_and_cover_classes): Rename to
28986 ira_tune_allocno_costs.
28987 (ira_debug_hard_regs_forest): New.
28988 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28989 (ira_object_conflict_iter_next): Fix comments.
28990 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28991 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28992 cover_class to aclass.
28993 (ira_allocate_and_accumulate_costs): Ditto.
28994 (ira_allocate_and_set_or_copy_costs): Ditto.
28996 * opts.c (decode_options): Remove ira_cover_class check.
28998 * ira-color.c: Remove mentioning cover classes from the file. Use
28999 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29000 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29001 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29002 (splay-tree.h): Remove include.
29003 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29004 before copy_freq_compare_func.
29005 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29006 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29008 (hard_regs_roots, hard_regs_node_vec): Ditto.
29009 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29010 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29011 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29012 (create_new_object_hard_regs_node): Ditto.
29013 (add_new_object_hard_regs_node_to_forest): Ditto.
29014 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29015 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29017 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29018 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29019 (remove_unused_object_hard_regs_nodes): Ditto.
29020 (enumerate_object_hard_regs_nodes): Ditto.
29021 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29022 (object_hard_regs_subnode_t): Ditto.
29023 (struct object_hard_regs_subnode): Ditto.
29024 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29025 (setup_object_hard_regs_subnode_index): Ditto.
29026 (get_object_hard_regs_subnodes_num): Ditto.
29027 (form_object_hard_regs_nodes_forest): Ditto.
29028 (finish_object_hard_regs_nodes_tree): Ditto.
29029 (finish_object_hard_regs_nodes_forest): Ditto.
29030 (allocnos_have_intersected_live_ranges_p): Rename to
29031 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29032 (pseudos_have_intersected_live_ranges_p): Rename to
29033 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29034 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29035 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29036 (update_copy_costs): Remove assert. Skip cost update if the hard
29037 reg does not belong the class.
29038 (assign_hard_reg): Process only profitable hard regs.
29039 (uncolorable_allocnos_num): Make it scalar.
29040 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29041 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29042 and ira_reg_class_max_nregs.
29043 (bucket_allocno_compare_func): Check frequency first.
29044 (sort_bucket): Add compare function as a parameter.
29045 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29046 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29047 (push_allocno_to_stack): Rewrite for checking new allocno
29049 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29050 (push_only_colorable): Pass new parameter to sort_bucket.
29051 (push_allocno_to_spill): Remove.
29052 (allocno_spill_priority_compare): Make it inline and rewrite.
29053 (splay_tree_allocate, splay_tree_free): Remove.
29054 (allocno_spill_sort_compare): New function.
29055 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29056 build and use splay tree. Choose first allocno in uncolorable
29057 allocno bucket to spill. Remove setting spill cost.
29058 (all_conflicting_hard_regs): Remove.
29059 (setup_allocno_available_regs_num): Check only profitable hard
29060 regs. Print info about hard regs nodes.
29061 (setup_allocno_left_conflicts_size): Remove.
29062 (put_allocno_into_bucket): Don't call
29063 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29064 (improve_allocation): New.
29065 (color_allocnos): Call setup_profitable_hard_regs,
29066 form_object_hard_regs_nodes_forest, improve_allocation,
29067 finish_object_hard_regs_nodes_forest. Setup spill cost.
29068 (print_loop_title): Use pressure classes.
29069 (color_allocnso): Ditto.
29070 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29071 and allocnos_for_spilling.
29072 (ira_sort_regnos_for_alter_reg): Don't setup members
29073 {first,next}_coalesced_allocno.
29074 (color): Remove allocating and freeing removed_splay_allocno_vec.
29075 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29076 prohibited_class_mode_regs.
29078 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29080 (update_allocno_pressure_excess_length): Use pressure classes.
29081 (inc_register_pressure, dec_register_pressure): Check for pressure
29083 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29084 pressure class. Use ira_reg_class_nregs instead of
29085 ira_reg_class_max_nregs.
29086 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29087 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29088 (single_reg_class): Use ira_reg_class_nregs instead of
29089 ira_reg_class_max_nregs.
29090 (process_bb_node_lives): Use pressure classes.
29092 * ira-emit.c: Remove mentioning cover classes from the file. Use
29093 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29094 (change_loop): Use pressure classes.
29095 (modify_move_list): Call ira_set_allocno_class instead of
29096 ira_set_allocno_cover_class.
29098 * ira-build.c: Remove mentioning cover classes from the file. Use
29099 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29100 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29101 ALLOCNO_UPDATED_CLASS_COST instead of
29102 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29103 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29104 (ira_create_allocno): Remove initialization of
29105 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29106 ALLOCNO_COLORABLE_P.
29107 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29108 Update conflict regs for the objects.
29109 (create_cap_allocno): Remove assert. Don't propagate
29110 ALLOCNO_AVAILABLE_REGS_NUM.
29111 (ira_free_allocno_costs): New function.
29112 (finish_allocno): Change a part of code into call of
29113 ira_free_allocno_costs.
29114 (low_pressure_loop_node_p): Use pressure classes.
29115 (object_range_compare_func): Don't compare classes.
29116 (setup_min_max_conflict_allocno_ids): Ditto.
29118 * loop-invariant.c: Remove mentioning cover classes from the file.
29119 Use ira_pressure_classes and ira_pressure_classes_num instead of
29120 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29121 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29122 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29123 Use reg_allocno_class instead of reg_cover_class.
29124 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29125 STACK_REG_COVER_CLASS.
29126 (get_regno_cover_class): Rename to get_regno_pressure_class.
29127 (move_loop_invariants): Initialize and finalize regstat.
29129 * ira.c: Remove mentioning cover classes from the file. Add
29130 comments about coloring without cover classes. Use ALLOCNO_CLASS
29131 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29132 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29133 setup_class_subset_and_memory_move_costs.
29134 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29135 (setup_cover_and_important_classes): Rename to
29136 setup_allocno_and_important_classes.
29137 (setup_class_translate_array): New.
29138 (setup_class_translate): Call it for allocno and pressure classes.
29139 (cover_class_order): Rename to allocno_class_order.
29140 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29141 of ira_class_translate.
29142 (reorder_important_classes): Set up ira_important_class_nums.
29143 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29144 (print_class_cover): Rename to print_classes. Add parameter.
29145 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29146 Print pressure classes too.
29147 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29148 setup_reg_subclasses.
29149 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29150 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29151 (setup_prohibited_class_mode_regs): Use
29152 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29153 (clarify_prohibited_class_mode_regs): New function.
29154 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29155 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29156 (ira_init_once): Initialize them.
29157 (free_register_move_costs): Process them.
29158 (ira_init): Move calls of find_reg_classes and
29159 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29160 Call clarify_prohibited_class_mode_regs.
29161 (ira_no_alloc_reg): Remove.
29162 (too_high_register_pressure_p): Use pressure classes.
29164 * sched-deps.c: Remove mentioning cover classes from the file.
29165 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29166 ira_pressure_classes and ira_pressure_classes_num instead of
29167 ira_reg_class_cover_size and ira_reg_class_cover.
29168 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29169 sched_regno_pressure_class instead of sched_regno_cover_class.
29170 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29171 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29173 * ira.h: Add 2010 to Copyright.
29174 (ira_no_alloc_reg): Remove external.
29175 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29176 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29177 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29178 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29179 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29180 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29181 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29182 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29183 x_ira_no_alloc_regs.
29184 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29185 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29186 ira_allocno_classes_num and ira_allocno_classes.
29187 (ira_class_translate): Rename to ira_allocno_class_translate.
29188 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29189 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29190 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29191 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29192 (ira_no_alloc_regs): New.
29194 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29195 classes from the file. Use ALLOCNO_CLASS instead of
29196 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29197 ALLOCNO_COVER_CLASS_COST.
29198 (regno_cover_class): Rename to regno_aclass.
29199 (record_reg_classes): Use ira_reg_class_subunion instead of
29200 ira_reg_class_union.
29201 (record_address_regs): Check overflow.
29202 (scan_one_insn): Ditto.
29203 (print_allocno_costs): Print total mem cost fore regional allocation.
29204 (print_pseudo_costs): Use REG_N_REFS.
29205 (find_costs_and_classes): Use classes intersected with them on the
29206 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29207 ira_reg_class_union. Use ira_allocno_class_translate and
29208 regno_aclass instead of ira_class_translate and regno_cover_class.
29209 Modify code for finding regno_aclass. Setup preferred classes for
29211 (setup_allocno_cover_class_and_costs): Rename to
29212 setup_allocno_class_and_costs. Use regno_aclass instead of
29213 regno_cover_class. Use ira_set_allocno_class instead of
29214 ira_set_allocno_cover_class.
29215 (init_costs, finish_costs): Use regno_aclass instead of
29217 (ira_costs): Use setup_allocno_class_and_costs instead of
29218 setup_allocno_cover_class_and_costs.
29219 (ira_tune_allocno_costs_and_cover_classes): Rename to
29220 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29221 by processing objects. Use ira_reg_class_max_nregs instead of
29222 ira_reg_class_nregs.
29224 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29226 * sched-int.h: Remove mentioning cover classes from the file.
29227 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29229 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29230 classes from the file.
29231 (struct reg_pref): Rename coverclass into allocnoclass.
29232 (reg_cover_class): Rename to reg_allocno_class.
29234 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29236 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29238 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29240 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29242 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29244 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29246 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29248 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29250 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29252 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29254 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29255 (i386_ira_cover_classes): Ditto.
29257 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29259 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29261 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29263 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29265 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29267 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29269 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29270 (mips_ira_cover_classes): Ditto.
29272 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29274 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29276 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29278 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29280 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29282 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29283 (IRA_COVER_CLASSES_VSX): Ditto.
29285 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29286 (rs6000_ira_cover_classes): Ditto.
29288 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29290 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29292 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29294 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29296 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29298 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29300 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29302 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29304 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29306 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29308 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29311 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29312 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29313 dw_fde_unlikely_section_end_label, cold_in_std_section,
29314 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29315 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29317 (output_fde): Use dw_fde_second_{begin,end} if second is
29318 true, otherwise dw_fde_{begin,end}.
29319 (output_call_frame_info): Test dw_fde_second_begin != NULL
29320 instead of dw_fde_switched_sections.
29321 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29322 fields, initialize new fields. Initialize in_std_section
29323 unconditionally from the first partition.
29324 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29325 dw_fde_second_begin is non-NULL.
29326 (dwarf2out_switch_text_section): Stop initializing removed
29327 dw_fde_struct fields, initialize new fields, initialize
29328 also dw_fde_end here. Set dw_fde_switch_cfi even when
29329 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29330 (struct var_loc_list_def): Add last_before_switch field.
29331 (arange_table, arange_table_allocated, arange_table_in_use,
29332 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29333 (size_of_aranges): Count !in_std_section and !second_in_std_section
29334 hunks in fdes, instead of looking at arange_table_in_use.
29335 (output_aranges): Add aranges_length argument, don't call
29336 size_of_aranges here. Instead of using aranges_table*
29337 emit ranges for fdes when !in_std_section resp.
29338 !second_in_std_section.
29339 (dw_loc_list): Break ranges crossing section switch.
29340 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29341 use dw_fde_second_end instead of dw_fde_end as end of last range.
29342 (gen_subprogram_die): Don't call add_arange. Use
29343 dw_fde_{begin,end} for first partition and if switched
29344 section dw_fde_second_{begin,end} for the second.
29345 (var_location_switch_text_section_1,
29346 var_location_switch_text_section): New functions.
29347 (dwarf2out_begin_function): Initialize cold_text_section even
29348 when function_section () isn't text_section.
29349 (prune_unused_types): Don't walk arange_table.
29350 (dwarf2out_finish): Don't needlessly test
29351 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29352 If info_section_emitted, call size_of_aranges and if it indicates
29353 non-empty .debug_aranges, call output_aranges with the computed
29354 size. Stop using removed dw_fde_struct fields, use
29355 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29359 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29360 create ENTRY_VALUE if incoming or address of incoming's MEM
29362 * dwarf2out.c (mem_loc_descriptor): Don't emit
29363 DW_OP_GNU_entry_value of DW_OP_fbreg.
29364 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29365 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29366 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29367 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29369 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29370 is a REG_P or MEM_P with REG_P address, compute hash directly
29371 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29372 (preserve_only_constants): Don't clear VALUES forwaring
29373 ENTRY_VALUE to some other VALUE.
29375 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29377 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29378 instead of GEN_INT.
29380 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29382 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29383 block before expanding the statement.
29384 (expand_gimple_stmt_1): Likewise. Set them here...
29385 (expand_gimple_stmt): ...and not here. Tidy.
29386 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29389 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29391 * Makefile.in: New rule for cprop.o.
29392 * gcse.c: Move constant/copy propagation to cprop.c.
29393 (compute_local_properties): Only handle expression tables.
29394 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29395 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29396 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29397 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29398 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29399 compute_cprop_data, find_used_regs, try_replace_reg,
29400 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29401 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29402 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29403 find_bypass_set, reg_killed_on_edge, bypass_block,
29404 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29405 execute_rtl_cprop, pass_rtl_cprop): Move to...
29406 * cprop.c: ...here. New file, constant/copy propagation for RTL
29407 moved from gcse.c to here with minor cleanups in duplicated code.
29409 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29411 * config/i386/i386.c (flag_opts): Fix a typo in
29412 -mavx256-split-unaligned-store.
29414 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29416 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29417 LIBCALL_VALUE): Remove macros.
29418 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29419 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29420 (h8300_function_value, h8300_libcall_value,
29421 h8300_function_value_regno_p): New functions.
29423 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29425 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29427 2011-03-28 Jeff Law <law@redhat.com>
29429 * tree-ssa-threadupdate.c (redirect_edges): Call
29430 create_edge_and_update_destination_phis as needed.
29431 (create_edge_and_update_destination_phis): Accept new BB argument.
29432 All callers updated.
29433 (thread_block): Do not update the profile when threading around
29434 intermediate blocks.
29435 (thread_single_edge): Likewise.
29436 (determine_bb_domination_status): If BB is not a successor of the
29437 loop header, return NONDOMINATING.
29438 (register_jump_thread): Note when we register a jump thread around
29439 an intermediate block.
29440 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29441 (thread_across_edge): Use it.
29443 2011-03-28 Tristan Gingold <gingold@adacore.com>
29445 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29446 when for_return is 2.
29448 2011-03-28 Jeff Law <law@redhat.com>
29450 * var-tracking.c (canonicalize_values_mark): Delete unused
29452 (canonicalize_values_star, set_variable_part): Likewise.
29453 (clobber_variable_part, delete_variable_part): Likewise.
29455 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29457 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29459 2011-03-28 Martin Jambor <mjambor@suse.cz>
29461 * tree-inline.c (expand_call_inline): Do not check that destination
29463 (optimize_inline_calls): Assert that destination node is analyzed.
29464 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29465 not call tree_lowering_passes.
29466 * cgraph.h (cgraph_analyze_function): Declare.
29467 * cgraphunit.c (cgraph_analyze_function): Make public.
29469 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29471 * config/sparc/sparc-opts.h: New.
29472 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29473 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29474 (sparc_option_override): Store processor_type enumeration rather
29475 than string in cpu_default. Remove name and enumeration from
29476 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29477 without using sparc_select. Use target_flags_explicit instead of
29479 * config/sparc/sparc.h (enum processor_type): Move to
29481 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29482 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29483 HeaderInclude entry.
29484 (mcpu=, mtune=): Use Var and Enum.
29485 (sparc_processor_type): New Enum and EnumValue entries.
29487 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29488 Iain Sandoe <iains@gcc.gnu.org>
29491 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29493 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29495 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29496 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29497 Insert new statements at it in lieu of STMT.
29498 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29499 * tree-vect-stmts.c (vectorizable_store): Likewise.
29500 (vectorizable_load): Likewise.
29502 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29504 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29509 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29511 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29512 unaligned 256bit load/store.
29513 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29514 (*avx_movdqu<avxmodesuffix>): Likewise.
29516 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29519 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29520 * config/pa/pa.md (iordi3): Use new predicate in expander.
29521 (iorsi3): Likewise.
29523 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29525 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29526 FUNCTION_VALUE_REGNO_P): Remove macros.
29527 * config/mips/mips-protos.h (mips_function_value): Remove.
29528 * config/mips/mips.c (mips_function_value): Rename to...
29529 (mips_function_value_1): ... this. Make static. Handle receiving
29530 the function type in 'fn_decl_or_type' argument.
29531 (mips_function_value, mips_libcall_value,
29532 mips_function_value_regno_p): New function.
29533 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29534 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29536 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29538 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29539 and -mavx256-split-unaligned-store.
29540 (ix86_option_override_internal): Split 32-byte AVX unaligned
29541 load/store by default.
29542 (ix86_avx256_split_vector_move_misalign): New.
29543 (ix86_expand_vector_move_misalign): Use it.
29545 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29546 -mavx256-split-unaligned-store.
29548 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29549 256bit load/store. Generate unaligned store on misaligned memory
29551 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29553 (*avx_movdqu<avxmodesuffix>): Likewise.
29555 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29556 -mavx256-split-unaligned-store.
29558 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29561 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29564 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29566 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29567 opno arguments with an expand_operand. Use create_input_operand.
29568 (mips_prepare_builtin_target): Delete.
29569 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29571 (mips_expand_builtin_direct): Use create_output_operand and
29572 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29573 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29574 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29576 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29578 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29580 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29582 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29584 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29585 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29586 basic blocks and call commit_edge_insertions directly.
29587 (fixup_abnormal_edges): Move from here to...
29588 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29589 on the edges and return whether some have actually been inserted.
29590 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29593 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29595 PR rtl-optimization/48144
29596 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29597 (merge_expr_data): ... here.
29598 (av_set_intersect): Rename to av_set_code_motion_filter.
29599 Update all callers. Call merge_history_vect when an expression
29600 is found in both sets.
29601 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29603 2011-03-26 Alan Modra <amodra@gmail.com>
29605 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29606 cmodel medium addresses.
29607 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29608 64-bit gpr loads and stores.
29609 (rs6000_secondary_reload_ppc64): New function.
29610 * config/rs6000/rs6000-protos.h: Declare it.
29611 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29613 2011-03-26 Alan Modra <amodra@gmail.com>
29616 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29617 GNU Go in traceback table.
29619 2011-03-25 Richard Henderson <rth@redhat.com>
29621 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29622 if there are exactly 6 operands.
29623 (set_storage_via_setmem): Similarly.
29625 2011-03-25 Kai Tietz <ktietz@redhat.com>
29627 * collect2.c (write_c_file_stat): Handle backslash
29628 as right-hand directory separator.
29629 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29630 checking just for slash.
29631 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29632 instead of checking for trailing slash.
29633 * gcc.c (record_temp_file): Use filename_cmp instead
29635 (do_spec_1): Likewise.
29636 (replace_outfile_spec_function): Likewise.
29637 (is_directory): Use filename_ncmp instead of strncmp.
29638 (print_multilib_info): Likewise.
29639 * gcov.c (find_source): Use filename_cmp instead
29641 (make_gcov_file_name): Fix order of slash/backslash
29643 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29644 (add_standard_paths): Likewise.
29645 * mips-tfile.c (saber_stop): Handle backslash.
29646 * prefix.c (update_path): Use filename_ncmp instead of
29648 * profile.c (output_location): Use filename_cmp instead
29650 * read-md.c (handle_toplevel_file): Handle backslash.
29651 * tlink.c (frob_extension): Likewise.
29652 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29654 * tree-dump.c (dequeue_and_dump): Handle backslash.
29655 * tree.c (get_file_function_name): Likewise.
29656 * gengtype.c (read_input_list): Likewise.
29657 (get_file_realbasename): Likewise.
29658 (get_output_file_with_visibility): Use filename_cmp
29661 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29663 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29666 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29668 * fold-const.c (expr_location_or): New function.
29669 (fold_truth_not_expr): Call it.
29671 2011-03-25 Jeff Law <law@redhat.com>
29673 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29675 * c-family/c-common.c (def_fn_type): Likewise.
29676 * emit-rtl.c (gen_rtvec): Likewise.
29677 * lto/lto-lang.c (def_fn_type): Likewise.
29679 2011-03-25 Richard Guenther <rguenther@suse.de>
29681 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29682 also generate copies.
29683 (fini_copy_prop): Handle constant values properly.
29685 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29687 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29688 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29689 (hash_loc_operands, compare_loc_operands): Handle
29690 DW_OP_GNU_entry_value.
29692 2011-03-25 Kai Tietz <ktietz@redhat.com>
29694 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29695 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29696 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29697 comment and use macro TARGET_64BIT_MS_ABI instead.
29698 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29699 and change default behavior for 32-bit MS_ABI.
29700 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29701 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29703 (ix86_cfun_abi): Likewise.
29704 (ix86_maybe_switch_abi): Adjust comment.
29705 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29706 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29707 instead of checking for SYSV_ABI.
29708 (ix86_nsaved_sseregs): Likewise.
29709 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29711 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29712 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29713 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29714 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29715 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29717 2011-03-25 Richard Guenther <rguenther@suse.de>
29719 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29720 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29721 (verify_gimple): Remove.
29722 * tree-cfg.c (verify_gimple_call): Merge verification
29724 (verify_gimple_phi): Merge verification from verify_stmts.
29725 (verify_gimple_label): New function.
29726 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29727 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29728 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29729 (verify_stmts): Rename to verify_gimple_in_cfg.
29730 (verify_gimple_in_cfg): New function.
29731 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29732 * tree-ssa.c (verify_ssa): Likewise.
29733 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29735 2011-03-25 Richard Guenther <rguenther@suse.de>
29737 * passes.c (init_optimization_passes): Add FRE pass after
29740 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29741 Andrew Stubbs <ams@codesourcery.com>
29743 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29745 (arm_movdi_vfp_cortexa8): New pattern.
29746 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29747 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29748 instructions when tuning for Cortex-A8. Set attribute "arch".
29749 * config/arm/arm.md: Move include arm-tune.md up a bit.
29750 (define_attr "arch"): Add "onlya8" and "nota8" values.
29751 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29753 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29757 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29759 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29760 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29761 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29762 * passes.c (init_optimization_passes): Move
29763 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29765 2011-03-25 Kai Tietz <ktietz@redhat.com>
29767 * c-typeck.c (comptypes_internal): Replace target
29768 hook call of comp_type_attributes by version in tree.c file.
29769 * gimple.c (gimple_types_compatible_p_1): Likewise.
29770 * tree-ssa.c (useless_type_conversion_p): Likewise.
29771 * tree.c (build_type_attribute_qual_variant): Likewise.
29772 (attribute_value_equal): New static helper function.
29773 (comp_type_attributes): New function.
29774 (merge_attributes): Use attribute_value_equal for comparison.
29775 (attribute_list_contained): Likewise.
29776 * tree.h (comp_type_attributes): New prototype.
29778 2011-03-25 Richard Guenther <rguenther@suse.de>
29780 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29781 of complex types at -O0.
29782 (verify_gimple_assign_binary): Likewise.
29783 (verify_gimple_assign_ternary): Likewise.
29785 2011-03-24 Mark Wielaard <mjw@redhat.com>
29787 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29788 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29790 2011-03-24 Mark Wielaard <mjw@redhat.com>
29793 * dwarf2out.c (output_abbrev_section): Only write table when
29794 abbrev_die_table_in_use > 1.
29796 2011-02-24 Richard Henderson <rth@redhat.com>
29798 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29799 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29800 (alpha_expand_unaligned_load_words): Use extql.
29801 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29802 (emit_insxl): Handle all modes for consistency.
29804 2011-02-24 Richard Henderson <rth@redhat.com>
29806 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29807 (alpha_expand_unaligned_load): Likewise.
29808 (alpha_expand_unaligned_store): Likewise.
29809 (alpha_expand_unaligned_load_words): Likewise.
29810 (alpha_expand_unaligned_store_words): Likewise.
29811 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29812 (alpha_split_lock_test_and_set_12): Likewise.
29813 (print_operand, alpha_fold_builtin_extxx): Likewise.
29814 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29815 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29816 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29817 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29818 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29819 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29820 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29821 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29822 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29823 (extwl, extll, extql): Similarly.
29824 (inswh, inslh, insqh): Similarly.
29825 (mskbl, mskwl, mskll, mskql): Similarly.
29826 (mskwh, msklh, mskqh): Similarly.
29828 2011-02-24 Richard Henderson <rth@redhat.com>
29830 * config/alpha/alpha.md (attribute isa): Add er, ner.
29831 (attribute enabled): Handle them.
29832 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29834 2011-02-24 Richard Henderson <rth@redhat.com>
29836 * config/alpha/alpha.md (attribute isa): Add vms.
29837 (attribute enabled): Handle it.
29838 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29839 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29840 (*movtf): Rename from *movtf_internal for consistency.
29841 (*movsi): Merge with *movsi_nt_vms.
29842 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29843 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29844 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29845 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29847 2011-02-24 Richard Henderson <rth@redhat.com>
29849 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29850 (extendqisi2, extendhisi2): Likewise.
29851 (extendqidi2): Simplify BWX/non-BWX expansions.
29852 (extendhidi2): Similarly.
29854 2011-02-24 Richard Henderson <rth@redhat.com>
29856 * config/alpha/alpha.md (attribute isa): New.
29857 (attribute enabled): New.
29858 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29859 (zero_extendqisi2, zero_extendqidi2): Similarly.
29860 (zero_extendhisi2, zero_extendhidi2): Similarly.
29861 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29863 2011-02-24 Richard Henderson <rth@redhat.com>
29865 * config/alpha/predicates.md (input_operand): Revert last change;
29866 update comment to mention 32-bit VMS rather than Windows.
29868 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29870 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29871 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29872 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29873 * passes.c (init_optimization_passes): Move
29874 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29876 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29878 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29880 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29882 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29885 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29888 * simplify-rtx.c (simplify_const_unary_operation): Call
29889 real_convert when changing mode class with FLOAT_EXTEND.
29891 2011-03-24 Nick Clifton <nickc@redhat.com>
29893 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29894 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29895 * config/rx/rx.c (rx_option_override): Set align_jumps,
29896 align_loops and align_labels if not set by the user.
29897 (rx_align_for_label): New function.
29898 (rx_max_skip_for_label): New function.
29899 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29900 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29901 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29902 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29903 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29905 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29907 PR rtl-optimization/48263
29908 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29909 and original commutative_p handling. Use maybe_gen_insn.
29911 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29913 * reload.c (find_reloads_subreg_address): Add address_reloaded
29914 parameter and return true there if the full address has been
29916 (find_reloads_toplev): Pass address_reloaded flag.
29917 (find_reloads_address_1): Don't use address_reloaded parameter.
29919 2011-03-24 Jeff Law <law@redhat.com>
29921 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29922 unused variable "ann".
29923 (remove_unused_locals): Likewise.
29925 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29928 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29931 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29933 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29934 for invalid symbolic addresses.
29935 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29938 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29940 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29941 the argument in calls to fold_truth_not_expr.
29943 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29945 * tree.c (record_node_allocation_statistics): New function.
29946 (make_node_stat, copy_node_stat, build_string): Call it.
29947 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29948 (build1_stat, build_omp_clause): Likewise.
29950 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29952 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29955 2011-03-24 Richard Guenther <rguenther@suse.de>
29957 PR tree-optimization/48271
29958 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29959 blocks that still exist.
29961 2011-03-24 Richard Guenther <rguenther@suse.de>
29963 PR tree-optimization/48270
29964 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29965 not free datarefs before ddrs.
29967 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29969 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29970 from the address built for a reference with variable offset.
29972 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29975 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29976 alternatives that can be handled with movq or movabsq insn.
29977 (*movdf_internal): Disable for !TARGET_64BIT.
29978 (*movdf_internal_nointeger): Ditto.
29979 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29981 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29983 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29984 (FUNCTION_ARG_ADVANCE): Likewise.
29985 * tm.texi.in: Change references to them to hook references.
29986 * tm.texi: Regenerate.
29987 * targhooks.c (default_function_arg): Eliminate check for target macro.
29988 (default_function_incoming_arg): Likewise.
29989 (default_function_arg_advance): Likewise.
29990 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29991 (function_arg_advance): Likewise.
29992 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29994 2011-03-24 Richard Guenther <rguenther@suse.de>
29996 PR middle-end/48269
29997 * tree-object-size.c (addr_object_size): Do not double-account
29998 for MEM_REF offsets.
30000 2011-03-24 Diego Novillo <dnovillo@google.com>
30002 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30003 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30004 (lto_input_data_block): Move from lto-opts.c. Make extern.
30006 (lto_input_string): Rename from input_string. Make extern.
30008 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30009 output_string_with_length.
30010 Output 0 to indicate a non-NULL string. Update all callers to
30012 (lto_output_string): Rename from output_string. Make extern.
30014 (lto_output_decl_state_streams): Make extern.
30015 (lto_output_decl_state_refs): Make extern.
30016 * lto-streamer.h (lto_input_string): Declare.
30017 (lto_input_data_block): Declare.
30018 (lto_output_string): Declare.
30019 (lto_output_string_with_length): Declare.
30020 (lto_output_decl_state_streams): Declare.
30021 (lto_output_decl_state_refs): Declare.
30023 2011-03-24 Richard Guenther <rguenther@suse.de>
30025 PR tree-optimization/46562
30026 * tree.c (build_invariant_address): New function.
30027 * tree.h (build_invariant_address): Declare.
30028 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30029 a renamed function moved ...
30030 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30031 Take valueization callback parameter.
30032 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30033 * gimple-fold.h: New file.
30034 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30035 (ccp_fold, fold_const_aggregate_ref,
30036 fold_ctor_reference, fold_nonarray_ctor_reference,
30037 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30038 get_base_constructor): Move ...
30039 * gimple-fold.c: ... here.
30040 (gimple_fold_stmt_to_constant_1): New function
30041 split out from ccp_fold. Take a valueization callback parameter.
30042 Valueize all operands.
30043 (gimple_fold_stmt_to_constant): New wrapper function.
30044 (fold_const_aggregate_ref_1): New function split out from
30045 fold_const_aggregate_ref. Take a valueization callback parameter.
30046 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30047 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30048 invariant POINTER_PLUS_EXPRs to invariant form.
30049 (vn_valueize): New function.
30050 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30051 * tree-vrp.c (vrp_valueize): New function.
30052 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30053 to fold statements to constants.
30054 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30055 function declarations.
30056 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30057 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30059 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30061 * config/h8300/predicates.md (jump_address_operand): Fix register
30064 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30066 * doc/invoke.texi (max-stores-to-sink): Document.
30067 * params.h (MAX_STORES_TO_SINK): Define.
30068 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30069 if either vectorization or if-conversion is disabled.
30070 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30071 tree-vect-data-refs.c vect_equal_offsets.
30072 (dr_equal_offsets_p): New function.
30073 (find_data_references_in_bb): Remove static.
30074 * tree-data-ref.h (find_data_references_in_bb): Declare.
30075 (dr_equal_offsets_p): Likewise.
30076 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30077 (vect_drs_dependent_in_basic_block): Update calls to
30078 vect_equal_offsets.
30079 (vect_check_interleaving): Likewise.
30080 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30081 (cond_if_else_store_replacement): Rename to...
30082 (cond_if_else_store_replacement_1): ... this. Change arguments and
30084 (cond_if_else_store_replacement): New function.
30085 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30086 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30088 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30091 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30092 to subtract lower bound instead of GEN_INT().
30094 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30099 * doc/extend.texi (Alignment): Move section to match order in TOC.
30100 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30101 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30103 2011-03-23 Jeff Law <law@redhat.com>
30105 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30106 before removing the edge.
30108 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30109 it may have been freed by redirect_branch_edge or
30110 redirect_edge_succ_nodup.
30112 2011-03-23 Richard Guenther <rguenther@suse.de>
30114 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30115 (check_va_list_escapes): Likewise.
30116 (check_all_va_list_escapes): Likewise.
30118 2011-03-23 Richard Guenther <rguenther@suse.de>
30120 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30121 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30122 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30123 (alias.o): Likewise.
30124 (ipa-type-escape.o): Remove.
30125 (ipa-struct-reorg.o): Likewise.
30126 (GTFILES): Remove ipa-struct-reorg.c.
30127 * alias.c: Do not include ipa-type-escape.h.
30128 * tree-ssa-alias.c: Likewise.
30129 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30130 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30131 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30132 and ipa-type-escape passes.
30133 * tree-pass.h (pass_ipa_type_escape): Remove.
30134 (pass_ipa_struct_reorg): Likewise.
30135 * ipa-struct-reorg.h: Remove.
30136 * ipa-struct-reorg.c: Likewise.
30137 * ipa-type-escape.h: Likewise.
30138 * ipa-type-escape.c: Likewise.
30139 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30140 (--param struct-reorg-cold-struct-ratio): Likewise.
30141 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30142 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30143 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30145 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30147 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30148 cpu attribute value.
30149 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30150 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30151 * config/s390/s390.c (processor_flags_table): New constant array.
30152 (s390_handle_arch_option): Remove.
30153 (s390_handle_option): Remove s390_handle_arch_option invocations
30154 and OPT_mwarn_framesize_ handling.
30155 (s390_option_override): Remove s390_handle_arch_option invocation.
30156 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30158 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30159 * config/s390/s390.opt (s390_tune, s390_arch)
30160 (march=): Replace s390_arch_option enum and values with
30161 processor_type. Set variable name to s390_arch. Set
30162 initialization value.
30163 (mtune=): Replace s390_arch_option with processor_type. Set
30164 variable name to s390_tune. Set initialization value.
30166 2011-03-23 Julian Brown <julian@codesourcery.com>
30168 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30169 accesses which are not naturally aligned.
30171 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30174 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30176 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30178 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30179 parameter from "int" to "enum insn_code".
30180 (expand_operand_type): New enum.
30181 (expand_operand): New structure.
30182 (create_expand_operand): New function.
30183 (create_fixed_operand, create_output_operand): Likewise
30184 (create_input_operand, create_convert_operand_to): Likewise.
30185 (create_convert_operand_from, create_address_operand): Likewise.
30186 (create_integer_operand): Likewise.
30187 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30188 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30189 (expand_insn, expand_jump_insn): Likewise.
30190 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30191 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30192 (expand_movstr, expand_builtin___clear_cache): Likewise.
30193 (expand_builtin_lock_release): Likewise.
30194 * explow.c (allocate_dynamic_stack_space): Likewise.
30195 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30196 and use the default handling in that case.
30197 * expmed.c (check_predicate_volatile_ok): Delete.
30198 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30199 (emit_cstore): Likewise.
30200 * expr.c (emit_block_move_via_movmem): Likewise.
30201 (set_storage_via_setmem, expand_assignment): Likewise.
30202 (emit_storent_insn, try_casesi): Likewise.
30203 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30204 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30205 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30206 (expand_twoval_unop, expand_twoval_binop): Likewise.
30207 (expand_unop_direct, emit_indirect_jump): Likewise.
30208 (emit_conditional_move, vector_compare_rtx): Likewise.
30209 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30210 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30211 (expand_sync_lock_test_and_set): Likewise.
30212 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30213 (emit_unop_insn): Likewise.
30214 (expand_copysign_absneg): Change icode to an insn_code.
30215 (create_convert_operand_from_type): New function.
30216 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30217 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30218 (expand_insn, expand_jump_insn): Likewise.
30219 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30220 than const_int_operand for operand 2.
30222 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30224 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30227 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30229 * emit-rtl.c (emit_pattern_before_noloc): New function.
30230 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30231 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30232 (emit_pattern_after_noloc): New function.
30233 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30234 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30236 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30238 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30239 (__ffsDI2): Likewise.
30241 2011-03-22 Richard Henderson <rth@redhat.com>
30243 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30244 of !TARGET_ABI_OPEN_VMS.
30245 (alpha_trampoline_init, alpha_start_function): Likewise.
30246 (alpha_expand_epilogue, alpha_file_start): Likewise.
30247 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30248 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30249 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30250 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30251 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30255 * config/s390/s390-opts.h: New.
30256 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30257 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30258 s390_stack_guard): Remove.
30259 (s390_handle_arch_option): Return void. Take enum
30260 s390_arch_option value instead of string and searching array.
30261 (s390_handle_option): Don't assert that global structures are in
30262 use. Access variables via opts pointer. Use error_at. Don't use
30263 sscanf for -mstack-guard= or -mstack-size=. Update call to
30264 s390_handle_arch_option.
30265 (s390_option_override): Update call to s390_handle_arch_option.
30266 (s390_emit_prologue): Use %d format for s390_stack_size in
30267 diagnostic. Use %wd for HOST_WIDE_INT.
30268 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30269 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30270 * config/s390/s390.opt (config/s390/s390-opts.h): New
30271 HeaderInclude entry.
30272 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30273 s390_arch_flags, s390_warn_framesize): New Variable entries.
30274 (s390_arch_option): New Enum and EnumValue entries.
30275 (march=): Use Enum instead of Var.
30276 (mstack-guard=, mstack-size=): Use UInteger and Var.
30277 (mtune=): Use Enum.
30279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30281 * config/score/score.c (score_handle_option): Don't assert that
30282 global structures are in use. Access target_flags via opts
30283 pointer. Use value of -march= option to determine target_flags
30285 * config/score/score.opt (march=): Use Enum.
30286 (score_arch): New Enum and EnumValue entries.
30288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30290 * config/mep/mep.c (option_mtiny_specified): Remove.
30291 (mep_option_override): Move register handling for -mivc2 from
30292 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30293 instead of option_mtiny_specified.
30294 (mep_handle_option): Access target_flags via opts pointer. Don't
30295 assert that global structures are in use. Defer part of -mivc2
30296 handling and move it to mep_option_override.
30297 * config/mep/mep.opt (IVC2): New Mask entry.
30298 (mivc2): Use Var and Defer instead of Mask.
30300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30302 * config/v850/v850-opts.h: New.
30303 * config/v850/v850.c (small_memory): Replace with
30304 small_memory_physical_max array. Make that array static const.
30305 (v850_handle_memory_option): Take integer value of argument. Take
30306 gcc_options pointer, option text and location. Return void.
30307 Update for changes to small memory structures.
30308 (v850_handle_option): Access target_flags via opts pointer. Don't
30309 assert that global structures are in use. Update calls to
30310 v850_handle_memory_option.
30311 (v850_encode_data_area): Update references to small memory settings.
30312 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30313 (enum small_memory_type): Move to v850-opts.h.
30314 * config/v850/v850.opt (config/v850/v850-opts.h): New
30315 HeaderInclude entry.
30316 (small_memory_max): New Variable entry.
30317 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30318 (mtda, mzda): Likewise.
30320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30322 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30323 pointer. Don't assert that global structures are in use.
30325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30327 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30328 via opts pointer. Don't assert that global structures are in use.
30330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30332 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30333 (munix=93): Use Var.
30334 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30335 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30336 * config/pa/pa-opts.h: New.
30337 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30338 (pa_handle_option): Don't assert that global structures are in
30339 use. Access target_flags via opts pointer. Don't handle
30340 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30342 (pa_option_override): Handle deferred OPT_mfixed_range_.
30344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30346 * config/mn10300/mn10300-opts.h: New.
30347 * config/mn10300/mn10300.c (mn10300_processor,
30348 mn10300_tune_string): Remove.
30349 (mn10300_handle_option): Don't assert that global structures are
30350 in use. Access mn10300_processor via opts pointer. Don't handle
30352 * config/mn10300/mn10300.h (enum processor_type): Move to
30354 (mn10300_processor): Remove.
30355 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30356 HeaderInclude entry.
30357 (mn10300_processor): New Variable entry.
30360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30362 * config/microblaze/microblaze.c: Don't include opts.h.
30363 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30364 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30365 (mno-clearbss): Use Var and Warn.
30367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30369 * config/m32r/m32r-opts.h: New.
30370 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30371 (m32r_handle_option): Don't assert that global structures are in
30372 use. Access target_flags and m32r_cache_flush_func via opts
30373 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30374 OPT_mno_flush_trap here.
30375 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30376 include of m32r-opts.h.
30377 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30378 HeaderInclude entry.
30379 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30380 (mmodel=): Use Enum and Var.
30381 (m32r_model): New Enum and EnumValue entries.
30382 (mno-flush-trap): Use Var.
30383 (msdata=): Use Enum and Var.
30384 (m32r_sdata): New Enum and EnumValue entries.
30386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30388 * config/m32c/m32c.c: Don't include opts.h.
30389 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30390 m32c_handle_option): Remove.
30391 (m32c_option_override): Check global_options_set.x_target_memregs
30392 instead of target_memregs_set.
30393 * config/m32c/m32c.h (target_memregs): Remove.
30394 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30399 * config/iq2000/iq2000-opts.h: New.
30400 * config/iq2000/iq2000.c: Don't include opts.h.
30401 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30402 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30403 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30404 HeaderInclude entry.
30405 (iq2000_tune): New Variable entry.
30406 (march=): Add comment. Use Enum.
30407 (iq2000_arch): New Enum and EnumValue entries.
30408 (mcpu=): Use Enum and Var.
30409 (iq2000_tune): New Enum and EnumValue entries.
30411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30413 * config/ia64/ia64-opts.h: New.
30414 * config/ia64/ia64.c (ia64_tune): Remove.
30415 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30416 here. Use error_at.
30417 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30418 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30419 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30420 HeaderInclude entry.
30421 (ia64_tune): New Variable entry.
30422 (mfixed-range=): Use Defer and Var.
30423 (mtune=): Use Enum and Var.
30424 (ia64_tune): New Enum and EnumValue entries.
30426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30428 * config/frv/frv-opts.h: New.
30429 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30431 (frv_cpu_type): Remove.
30432 * config/frv/frv.c: Don't include opts.h.
30433 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30434 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30435 (frv_cpu_type): New Variable entry.
30436 (frv_cpu): New Enum and EnumValue entries.
30438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30440 * config/cris/cris.c (cris_handle_option): Access target_flags via
30441 opts pointer. Don't assert that global structures are in use.
30442 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30443 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30447 * config/bfin/bfin-opts.h: New.
30448 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30449 bfin_si_revision, bfin_workarounds): Remove.
30450 (bfin_cpus): Make static const.
30451 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30452 not bfin_lib_id_given.
30453 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30454 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30455 pointer. Use error_at. Don't assert that global structures are in use.
30456 * config/bfin/bfin.h: Include bfin-opts.h.
30457 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30458 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30459 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30460 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30465 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30466 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30467 or -msoft-float here.
30468 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30469 -msoft-float and -mhard-float.
30470 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30471 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30473 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30475 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30476 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30478 (LIBGCC_SPEC): Don't handle -msoft-float.
30479 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30481 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30483 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30484 -mfloat-abi=*, not -msoft-float and -mhard-float.
30485 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30487 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30488 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30489 mhard-float and msoft-float.
30490 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30491 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30492 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30493 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30495 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30496 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30498 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30500 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30503 2011-03-22 Richard Henderson <rth@redhat.com>
30505 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30506 TARGET_ABI_WINDOWS_NT.
30507 (alpha_output_function_end_prologue): Likewise.
30508 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30509 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30510 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30511 (trap, *movsi_nt_vms): Likewise.
30512 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30513 (*tablejump_osf_nt_internal): Remove.
30514 * config/alpha/predicates.md (input_operand): Only test Pmode.
30516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30518 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30519 via opts pointer. Use error_at. Don't assert that global
30520 structures are in use.
30522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30524 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30525 (ix86_handle_option): Access ix86_isa_flags and
30526 ix86_isa_flags_explicit via opts pointer. Don't assert that
30527 global structures are in use.
30528 (ix86_function_specific_save, ix86_function_specific_restore):
30529 Update ix86_isa_flags_explicit field name.
30530 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30531 (ix86_isa_flags_explicit): Rename TargetSave entry to
30532 x_ix86_isa_flags_explicit.
30534 2011-03-22 Richard Henderson <rth@redhat.com>
30536 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30537 (alpha_option_override, direct_return): Likewise.
30538 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30539 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30540 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30541 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30542 (alpha_expand_epilogue, alpha_end_function): Likewise.
30543 (alpha_init_libfuncs): Likewise.
30544 (struct machine_function): Remove unicosmk members.
30545 (print_operand) ['t']: Remove.
30546 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30547 unicosmk_output_module_name, unicosmk_output_common,
30548 current_section_align, unicosmk_output_text_section_asm_op,
30549 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30550 unicosmk_section_type_flags, unicosmk_unique_section,
30551 unicosmk_asm_named_section, unicosmk_insert_attributes,
30552 unicosmk_output_align, unicosmk_defer_case_vector,
30553 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30554 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30555 unicosmk_output_ssib, unicosmk_add_call_info_word,
30556 unicosmk_extern_head, unicosmk_output_default_externs,
30557 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30558 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30559 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30560 * config/alpha/alpha-protos.h: Update.
30561 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30562 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30563 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30564 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30565 (*mulsi_se, mulvsi3): Likewise.
30566 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30567 (*divmodsi_internal, call, call_value, realign): Likewise.
30568 (moddi3, umoddi3): Likewise; remove duplicate expander.
30569 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30570 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30571 (*movdi_nofix): Remove r/U alternative.
30572 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30573 * config/alpha/constraints.md ("U"): Remove.
30574 * config/alpha/predicates.md (call_operand"): Don't test
30575 TARGET_ABI_UNICOSMK.
30577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30579 * target.def (handle_option): Take gcc_options and
30580 cl_decoded_option pointers and location_t.
30581 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30582 * doc/tm.texi: Regenerate.
30583 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30584 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30585 * lto-opts.c (lto_reissue_options): Generate option structure for
30586 targetm.handle_option call.
30587 * opts.c (target_handle_option): Update call to
30588 targetm.handle_option. Remove assertions about values now passed
30590 * targhooks.c (default_target_handle_option): New.
30591 * targhooks.h (default_target_handle_option): Declare.
30592 * config/alpha/alpha.c: Include opts.h.
30593 (alpha_handle_option): Update to new hook interface.
30594 * config/arm/arm.c: Include opts.h.
30595 (arm_handle_option): Update to new hook interface.
30596 * config/arm/t-arm (arm.o): Update dependencies.
30597 * config/bfin/bfin.c: Include opts.h.
30598 (bfin_handle_option): Update to new hook interface.
30599 * config/cris/cris.c: Include opts.h.
30600 (cris_handle_option): Update to new hook interface.
30601 * config/frv/frv.c: Include opts.h.
30602 (frv_handle_option): Update to new hook interface.
30603 * config/i386/i386.c: Include opts.h.
30604 (ix86_handle_option): Update to new hook interface.
30605 (ix86_valid_target_attribute_inner_p): Generate option structure
30606 for call to ix86_handle_option.
30607 * config/i386/t-i386 (i386.o): Update dependencies.
30608 * config/ia64/ia64.c: Include opts.h.
30609 (ia64_handle_option): Update to new hook interface.
30610 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30611 * config/iq2000/iq2000.c: Include opts.h.
30612 (iq2000_handle_option): Update to new hook interface.
30613 * config/m32c/m32c.c: Include opts.h.
30614 (m32c_handle_option): Update to new hook interface.
30615 * config/m32r/m32r.c: Include opts.h.
30616 (m32r_handle_option): Update to new hook interface.
30617 * config/m68k/m68k.c: Include opts.h.
30618 (m68k_handle_option): Update to new hook interface.
30619 * config/mep/mep.c: Include opts.h.
30620 (mep_handle_option): Update to new hook interface.
30621 * config/microblaze/microblaze.c: Include opts.h.
30622 (microblaze_handle_option): Update to new hook interface.
30623 * config/mips/mips.c: Include opts.h.
30624 (mips_handle_option): Update to new hook interface.
30625 * config/mn10300/mn10300.c: Include opts.h.
30626 (mn10300_handle_option): Update to new hook interface.
30627 * config/pa/pa.c: Include opts.h.
30628 (pa_handle_option): Update to new hook interface.
30629 * config/pdp11/pdp11.c: Include opts.h.
30630 (pdp11_handle_option): Update to new hook interface.
30631 * config/rs6000/rs6000.c: Include opts.h.
30632 (rs6000_handle_option): Update to new hook interface.
30633 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30634 * config/rx/rx.c: Include opts.h.
30635 (rx_handle_option): Update to new hook interface.
30636 * config/s390/s390.c: Include opts.h.
30637 (s390_handle_option): Update to new hook interface.
30638 * config/score/score.c: Include opts.h.
30639 (score_handle_option): Update to new hook interface.
30640 * config/sh/sh.c: Include opts.h.
30641 (sh_handle_option): Update to new hook interface.
30642 * config/sparc/sparc.c: Include opts.h.
30643 (sparc_handle_option): Update to new hook interface.
30644 * config/v850/v850.c: Include opts.h.
30645 (v850_handle_option): Update to new hook interface.
30647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30649 * gcc.c (driver_unknown_option_callback): Only permit and save
30650 unknown -Wno- options.
30651 (driver_wrong_lang_callback): Save options directly instead of via
30652 driver_unknown_option_callback.
30654 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30656 * combine.c (simplify_set): Try harder to find the best CC mode when
30657 simplifying a nested COMPARE on the RHS.
30659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30661 * config/alpha/gnu.h: Remove.
30662 * config/arc: Remove directory.
30663 * config/arm/netbsd.h: Remove.
30664 * config/arm/t-pe: Remove.
30665 * config/crx: Remove directory.
30666 * config/i386/netbsd.h: Remove.
30667 * config/m68hc11: Remove directory.
30668 * config/m68k/uclinux-oldabi.h: Remove.
30669 * config/mcore/mcore-pe.h: Remove.
30670 * config/mcore/t-mcore-pe: Remove.
30671 * config/netbsd-aout.h: Remove.
30672 * config/rs6000/gnu.h: Remove.
30673 * config/sh/sh-symbian.h: Remove.
30674 * config/sh/symbian-base.c: Remove.
30675 * config/sh/symbian-c.c: Remove.
30676 * config/sh/symbian-cxx.c: Remove.
30677 * config/sh/symbian-post.h: Remove.
30678 * config/sh/symbian-pre.h: Remove.
30679 * config/sh/t-symbian: Remove.
30680 * config/svr3.h: Remove.
30681 * config/vax/netbsd.h: Remove.
30682 * config.build: Don't handle i[34567]86-*-pe.
30683 * config.gcc: Remove handling of deprecations for most deprecated
30685 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30686 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30687 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30688 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30689 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30690 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30692 * config.host: Don't handle i[34567]86-*-pe.
30693 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30694 (ASM_SPEC32): Don't handle -mcall-gnu.
30695 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30697 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30698 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30699 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30700 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30701 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30702 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30703 conditional on SYMBIAN.
30704 * configure.ac: Don't handle powerpc*-*-gnu*.
30705 * configure: Regenerate.
30706 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30707 * doc/install-old.texi (m6811, m6812): Don't mention.
30708 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30709 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30710 (m68k-uclinuxoldabi): Don't mention.
30711 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30713 (-mcall-gnu): Remove.
30714 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30715 families): Remove constraint documentation.
30717 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30719 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30720 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30721 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30723 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30726 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30727 vector when peeking at the next token for vector, don't expand the
30730 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30732 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30733 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30734 * config/avr/avr.c (init_cumulative_args)
30735 (avr_function_arg_advance): Use it.
30736 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30738 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30739 (avr_function_ok_for_sibcall): ...this new function.
30740 (avr_lookup_function_attribute1): New static Function.
30741 (avr_naked_function_p, interrupt_function_p)
30742 (signal_function_p, avr_OS_task_function_p)
30743 (avr_OS_main_function_p): Use it.
30744 * config/avr/avr.md ("sibcall", "sibcall_value")
30745 ("sibcall_epilogue"): New expander.
30746 ("*call_insn", "*call_value_insn"): New insn.
30747 ("call_insn", "call_value_insn"): Remove
30748 ("call", "call_value", "epilogue"): Change expander to handle
30751 2011-03-21 Nick Clifton <nickc@redhat.com>
30753 * doc/invoke.texi (Overall Options): Move closing brace to end of
30755 (Optimization Options): Add missing @gol.
30756 (Directory Options): Likewise.
30757 (i386 and x86-64 Options): Likewise.
30758 (RS6000 and PowerPC Options): Likewise.
30759 (i386 and x86-64 Windows Options): Likewise.
30760 (V850 Options): Add text missing from descriptions.
30762 2011-03-22 Richard Henderson <rth@redhat.com>
30764 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30765 (avr_incoming_return_addr_rtx): New.
30766 (emit_push_byte): New.
30767 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30768 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30769 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30770 (emit_pop_byte): New.
30771 (expand_epilogue): Use it. Pop frame pointer by bytes.
30772 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30773 (INCOMING_RETURN_ADDR_RTX): New.
30774 (INCOMING_FRAME_SP_OFFSET): New.
30775 (ARG_POINTER_CFA_OFFSET): New.
30776 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30777 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30780 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30782 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30784 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30785 (FUNCTION_ARG_ADVANCE): Likewise.
30786 * tm.texi.in: Change references to them to hook references.
30787 * tm.texi: Regenerate.
30788 * targhooks.c (default_function_arg): Eliminate check for target
30790 (default_function_incoming_arg): Likewise.
30791 (default_function_arg_advance): Likewise.
30792 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30793 (function_arg_advance): Likewise.
30794 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30796 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30798 * tree.c (build_call_1): New function.
30799 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30801 2011-03-22 Richard Guenther <rguenther@suse.de>
30803 PR tree-optimization/48228
30804 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30805 for single-arg PHIs.
30807 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30809 PR rtl-optimization/48143
30810 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30811 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30812 sse2_cvtps2pd): Likewise.
30814 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30816 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30818 2011-03-22 Richard Guenther <rguenther@suse.de>
30820 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30821 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30822 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30823 and REALIGN_LOAD_EXPR.
30824 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30825 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30826 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30827 DOT_PROD_EXPR case ...
30828 (expand_expr_real_2): ... here.
30829 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30830 and REALIGN_LOAD_EXPR.
30831 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30832 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30833 (vect_create_epilog_for_reduction): Likewise.
30834 (vectorizable_reduction): Likewise.
30835 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30836 * tree-vect-stmts.c (vectorizable_load): Likewise.
30838 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30840 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30842 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30844 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30845 handling for PLTOFF/GOTOFF.
30847 2011-03-22 Nick Clifton <nickc@redhat.com>
30849 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30850 trailing backslash from the end of the macro definition.
30852 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30854 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30857 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30859 * expr.h (prepare_operand): Move to...
30860 * optabs.h (prepare_operand): ...here and change the insn code
30861 parameter from "int" to "enum insn_code".
30862 (insn_operand_matches): Declare.
30863 * expr.c (init_expr_target): Use insn_operand_matches.
30864 (compress_float_constant): Likewise.
30865 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30866 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30867 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30868 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30870 (gen_cond_trap): Likewise.
30871 (prepare_operand): Likewise. Change icode to an insn_code.
30872 (insn_operand_matches): New function.
30873 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30874 * reload1.c (gen_reload): Likewise.
30875 * targhooks.c (default_secondary_reload): Likewise.
30877 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30879 * config/alpha/alpha.md (unspec): New define_c_enum.
30882 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30885 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30886 between a call and its CALL_ARG_LOCATION note.
30888 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30890 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30892 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30896 * c-common.c (shorten_compare): If primopN is first sign-extended
30897 to opN and then zero-extended to result type, set primopN to opN.
30899 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30901 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30902 for barrier handlers.
30904 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30906 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30907 UNSPEC constants to be in the unspec enumeration, and redefine
30908 all UNSPECV constants to be in the unspecv enumeration, so that
30909 dumps print which unspec/unspec_volatile this is.
30910 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30911 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30912 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30913 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30914 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30916 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30917 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30918 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30919 * config/rs6000/sync.md (isync, lwsync): Ditto.
30921 2011-03-21 Richard Guenther <rguenther@suse.de>
30923 * params.def (lto-min-partition): Fix typo.
30925 2011-03-21 Richard Guenther <rguenther@suse.de>
30928 * c-decl.c (grokdeclarator): Drop to the main variant only
30929 for array types. Drop flag_gen_aux_info check.
30931 2011-03-21 Richard Guenther <rguenther@suse.de>
30933 PR translation/47911
30934 * params.def (lto-partitions): Fix typo.
30935 (lto-min-partition): Fix wording.
30937 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30939 * config/rs6000/t-freebsd: Remove duplication from file.
30941 2011-03-21 Richard Guenther <rguenther@suse.de>
30943 PR middle-end/47661
30944 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30946 2011-03-21 Richard Guenther <rguenther@suse.de>
30949 * params.def (lto-partitions): Require at least 1 partition.
30951 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30953 * gthr-solaris.h: Remove.
30954 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30955 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30956 (LIB_SPEC): Likewise.
30957 * config/sol2.opt (threads): Remove.
30958 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30959 (sparc*-*-solaris2*): Likewise.
30960 * configure.ac (enable_threads): Enable solaris support.
30961 * configure: Regenerate.
30962 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30963 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30966 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30968 * config.gcc: Obsolete *-*-solaris2.8*.
30969 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30971 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30974 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30975 reference. Solaris 8 perl works.
30977 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30980 * doc/install.texi (Prerequisites): Move jar etc. up.
30981 Explain support library version requirements.
30983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30986 * doc/install.texi (Prerequisites): Move Perl to build
30987 requirements. Always necessary on Solaris 2 with Sun ld.
30989 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30991 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30993 (Specific, i?86-*-solaris2.[89]): Likewise.
30994 (Specific, i?86-*-solaris2.10): Likewise.
30995 (Specific, mips-sgi-irix6): Likewise.
30996 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30997 Update for binutils 2.21.
30999 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31001 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31002 Allow -fuse-linker-plugin for non-default plugin linker.
31003 * configure: Regenerate.
31005 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31008 * gengtype.c (files_rules): Added rule for cp/parser.h.
31010 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31013 * config/s390/s390.c (s390_delegitimize_address): Don't call
31014 lowpart_subreg if orig_x has BLKmode.
31016 2011-03-21 Kai Tietz <ktietz@redhat.com>
31019 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31020 * tree.h (attribute_spec): Add new member affects_type_identity.
31021 * attribs.c (empty_attribute_table): Adjust attribute_spec
31023 * config/alpha/alpha.c: Likewise.
31024 * config/arc/arc.c: Likewise.
31025 * config/arm/arm.c: Likewise.
31026 * config/avr/avr.c: Likewise.
31027 * config/bfin/bfin.c: Likewise.
31028 * config/crx/crx.c: Likewise.
31029 * config/darwin.h: Likewise.
31030 * config/h8300/h8300.c: Likewise.
31031 * config/i386/cygming.h: Likewise.
31032 * config/i386/i386.c: Likewise.
31033 * config/ia64/ia64.c: Likewise.
31034 * config/m32c/m32c.c: Likewise.
31035 * config/m32r/m32r.c: Likewise.
31036 * config/m68hc11/m68hc11.c: Likewise.
31037 * config/m68k/m68k.c: Likewise.
31038 * config/mcore/mcore.c: Likewise.
31039 * config/mep/mep.c: Likewise.
31040 * config/microblaze/microblaze.c: Likewise.
31041 * config/mips/mips.c: Likewise.
31042 * config/rs6000/rs6000.c: Likewise.
31043 * config/rx/rx.c: Likewise.
31044 * config/sh/sh.c: Likewise.
31045 * config/sol2.h: Likewise.
31046 * config/sparc/sparc.c: Likewise.
31047 * config/spu/spu.c: Likewise.
31048 * config/stormy16/stormy16.c: Likewise.
31049 * config/v850/v850.c: Likewise.
31051 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31053 * simplify-rtx.c (simplify_binary_operation_1): Handle
31054 (xor (and A B) C) case when B and C are both constants.
31056 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31058 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31060 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31063 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31065 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31067 PR rtl-optimization/48156
31068 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31069 assume df and df_lr are not NULL.
31071 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31074 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31075 between a call and its CALL_ARG_LOCATION note.
31077 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31080 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31081 between a call and its corresponding CALL_ARG_LOCATION note.
31083 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31085 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31086 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31087 * haifa-sched.c (setup_ref_regs): Ditto.
31088 * caller-save.c (add_used_regs_1): Ditto.
31089 * dse.c (look_for_hardregs): Ditto.
31090 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31091 * sched-rgn.c (check_live_1): Ditto.
31093 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31095 * c-decl.c (diagnose_mismatched_decls): Give an error for
31096 redefining a typedef with variably modified type.
31098 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31100 * c-decl.c (grokfield): Don't allow typedefs for structures or
31101 unions with no tag by default.
31102 * doc/extend.texi (Unnamed Fields): Update.
31104 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31106 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31107 Rewrite using indirect functions.
31108 (lwp_slwpcb): Ditto.
31109 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31110 (avx_vinsertf128<mode>): Ditto.
31112 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31114 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31117 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31119 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31120 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31122 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31124 PR rtl-optimization/48170
31125 * gcse.c (hoist_code): Remove bogus asserts.
31127 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31129 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31130 computation for prologue/epilogue.
31132 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31134 * Makefile.in (check-consistency): Remove.
31136 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31139 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31140 arange_table_in_use is 0, but either text_section_used or
31141 cold_text_section_used is true. Don't call it if
31142 !info_section_emitted.
31144 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31146 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31147 FUNCTION_VALUE_REGNO_P): Remove.
31148 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31150 * config/avr/avr.c (avr_ret_register): Make static inline.
31151 (avr_function_value_regno_p): New function.
31152 (avr_libcall_value): Make static. Add 'func' argument.
31153 (avr_function_value): Make static. Rename 'func' argument to
31154 'fn_decl_or_type', forward it to avr_libcall_value. Call
31155 avr_ret_register function instead of RET_REGISTER macro.
31156 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31158 2011-03-18 Jason Merrill <jason@redhat.com>
31161 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31163 2011-03-18 Richard Guenther <rguenther@suse.de>
31165 * doc/install.texi (--enable-gold): Remove.
31166 (--with-plugin-ld): Document.
31167 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31169 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31171 PR middle-end/47790
31172 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31173 again after expansion changes.
31175 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31177 * combine.c (try_combine): Do simplification only call of
31178 subst() on i2 even when i1 is present. Update comments.
31180 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31182 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31183 and UNSPEC_PCREL_SYMOFF.
31185 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31187 * config/s390/s390.md: Use define_c_enum for the unspec constant
31190 2011-03-18 Richard Henderson <rth@redhat.com>
31191 Jakub Jelinek <jakub@redhat.com>
31194 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31195 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31197 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31199 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31200 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31201 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31202 Change return type to bool.
31203 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31205 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31208 * var-tracking.c (prepare_call_arguments): If CALL target
31209 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31210 pc instead of looking it up using cselib_lookup and use
31211 Pmode for it if x has VOIDmode.
31212 * dwarf2out.c (gen_subprogram_die): If also both first and
31213 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31216 * function.c (assign_parms): For data.passed_pointer parms
31217 use MEM of data.entry_parm instead of data.entry_parm itself
31218 as DECL_INCOMING_RTL.
31219 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31220 also when passed and declared mode is the same, DECL_RTL
31221 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31224 2011-03-16 Jeff Law <law@redhat.com>
31226 PR rtl-optimization/37273
31227 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31228 handle them like argument loads from stack slots. Do not double
31229 count memory for memory constants and argument loads from stack slots.
31231 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31234 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31236 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31239 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31241 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31244 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31246 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31247 Clear call_arg_locations and call_arg_loc_last always.
31249 PR middle-end/48152
31250 * var-tracking.c (prepare_call_arguments): If argument needs to be
31251 passed by reference, adjust argtype and mode.
31253 2011-03-17 Richard Guenther <rguenther@suse.de>
31255 PR middle-end/48134
31256 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31257 a value make sure to fold the statement.
31259 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31262 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31263 return condition with !cfun->calls_alloca.
31265 2011-03-17 Richard Guenther <rguenther@suse.de>
31268 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31269 origin for decls in other ltrans units.
31270 (input_varpool_node): Likewise.
31272 2011-03-17 Richard Guenther <rguenther@suse.de>
31274 PR middle-end/48165
31275 * tree-object-size.c (compute_object_offset): Properly return
31276 the offset operand of MEM_REFs as sizetype.
31278 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31280 PR rtl-optimization/48141
31281 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31282 * dse.c: Include params.h.
31283 (active_local_stores_len): New variable.
31284 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31286 (record_store, check_mem_read_rtx): Decrease it when removing
31288 (scan_insn): Likewise. Increase it when adding to chain, if it
31289 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31290 set active_local_stores to NULL before the addition.
31291 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31293 PR rtl-optimization/48141
31294 * dse.c (record_store): If no positions are needed in an insn
31295 that cannot be deleted, at least unchain it from active_local_stores.
31297 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31300 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31301 (lookup_type_die_strip_naming_typedef): ... here.
31302 (get_context_die): Use it.
31303 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31304 the anonymous struct named by the naming typedef.
31306 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31309 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31310 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31312 2011-03-16 Jeff Law <law@redhat.com>
31314 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31315 check for operands of conditional. Allow type to be a pointer.
31317 2011-03-16 Richard Guenther <rguenther@suse.de>
31319 PR tree-optimization/48149
31320 * fold-const.c (fold_binary_loc): Fold
31321 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31323 2011-03-16 Richard Guenther <rguenther@suse.de>
31325 PR tree-optimization/26134
31326 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31327 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31328 (non_rewritable_mem_ref_base): Handle complex type component
31329 accesses, constrain offsets for vector and complex extracts
31332 2011-03-16 Richard Guenther <rguenther@suse.de>
31334 PR tree-optimization/48146
31335 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31336 operands avoiding the need for renaming.
31338 2011-03-16 Richard Guenther <rguenther@suse.de>
31340 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31341 constant folding. Move MEM_REF canonicalization first.
31342 Rely on fold_const_aggregate_ref for initializer folding.
31343 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31345 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31347 PR middle-end/48136
31348 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31349 arg0/arg1 or their arguments are always fold converted to matching
31352 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31355 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31358 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31359 Handle in-tree gold.
31360 (ld_vers): Extract binutils version for gold.
31361 (gcc_cv_ld_hidden): Handle gold here.
31362 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31363 * configure: Regenerate.
31364 * config.in: Regenerate.
31365 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31366 -fuse-linker-plugin otherwise.
31367 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31368 (LINK_COMMAND_SPEC): Use it.
31369 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31371 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31373 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31374 * calls.c: Remove debug.h include.
31375 (emit_call_1): Don't call virtual_call_token debug hook.
31376 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31377 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31378 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31379 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31380 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31381 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31382 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31383 dwarf2out_virtual_call): Remove.
31384 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31385 copy_call_info and virtual_call hooks.
31386 (dwarf2out_init): Don't initialize vcall_insn_table,
31387 debug_dcall_section and debug_vcall_section.
31388 (prune_unused_types): Don't mark nodes from dcall_table.
31389 (dwarf2out_finish): Don't output dcall or vcall tables.
31390 * final.c (final_scan_insn): Don't call direct_call or
31391 virtual_call debug hooks.
31392 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31393 virtual_call_token, copy_call_info and virtual_call hooks.
31394 (debug_nothing_uid): Remove prototype.
31395 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31396 copy_call_info and virtual_call hooks.
31397 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31398 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31399 * debug.c (do_nothing_debug_hooks): Likewise.
31400 (debug_nothing_uid): Remove.
31401 * doc/invoke.texi (-fenable-icf-debug): Remove.
31402 * common.opt (-fenable-icf-debug): Likewise.
31404 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31405 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31406 call's MEM. Handle functions returning aggregate through a hidden
31407 first pointer. For virtual calls add clobbered pc to call arguments
31409 * dwarf2out.c (gen_subprogram_die): Emit
31410 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31414 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31415 * rtl.h (ENTRY_VALUE_EXP): Define.
31416 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31417 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31418 * print-rtl.c (print_rtx): Likewise.
31419 * gengtype.c (adjust_field_rtx_def): Likewise.
31420 * var-tracking.c (vt_add_function_parameter): Adjust
31421 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31422 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31423 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31424 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31425 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31427 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31428 Call var_location debug hook even on CALL_INSNs.
31429 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31430 * rtl.def (ENTRY_VALUE): New.
31431 * dwarf2out.c: Include cfglayout.h.
31432 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31433 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31434 (struct call_arg_loc_node): New type.
31435 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31436 tail_call_site_count): New variables.
31437 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31438 DW_TAG_GNU_call_site_parameter.
31439 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31440 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31441 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31442 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31443 and DW_AT_GNU_all_source_call_sites.
31444 (mem_loc_descriptor): Handle ENTRY_VALUE.
31445 (add_src_coords_attributes): Don't add enything if
31446 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31447 (dwarf2out_abstract_function): Save and clear call_arg_location,
31448 call_site_count and tail_call_site_count around dwarf2out_decl call.
31449 (gen_call_site_die): New function.
31450 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31451 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31452 (dwarf2out_function_decl): Clear call_arg_locations,
31453 call_arg_loc_last, set call_site_count and tail_call_site_count
31454 to -1 and free block_map.
31455 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31456 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31457 followed by any real instructions.
31458 (dwarf2out_begin_function): Set call_site_count and
31459 tail_call_site_count to 0.
31460 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31461 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31462 attempt to force a DIE for it and worst case remove the attribute.
31463 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31464 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31466 * var-tracking.c: Include tm_p.h.
31467 (vt_stack_adjustments): For calls call note_register_arguments.
31468 (argument_reg_set): New variable.
31469 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31470 ensure the VALUE is resolved.
31471 (call_arguments): New variable.
31472 (prepare_call_arguments): New function.
31473 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31474 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31475 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31476 always use the best expression.
31477 (vt_expand_loc): Add ignore_cur_loc argument.
31478 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31479 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31480 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31481 note for all calls.
31482 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31483 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31484 argument. Don't call cselib_preserve_only_values and
31485 cselib_reset_table.
31486 (note_register_arguments): New function.
31487 (vt_initialize): Compute argument_reg_set. Call
31488 vt_add_function_parameters before processing basic blocks instead of
31489 afterwards. For calls call prepare_call_arguments before calling
31490 cselib_process_insn.
31491 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31492 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31493 (var-tracking.o): Depend on $(TM_P_H).
31494 * cfglayout.h (insn_scope): New prototype.
31495 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31496 * cfglayout.c (insn_scope): No longer static.
31497 * insn-notes.def (CALL_ARG_LOCATION): New.
31498 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31499 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31500 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31501 nothing for DECL_EXTERNAL BLOCK_VARS.
31503 2011-03-16 Alan Modra <amodra@gmail.com>
31506 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31507 create invalid offset address for vsx splat insn.
31508 * config/rs6000/predicates.md (splat_input_operand): New.
31509 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31511 2011-03-15 Xinliang David Li <davidxl@google.com>
31514 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31515 (normalize_preds): New function.
31516 (is_use_properly_guarded): Normalize def predicates.
31518 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31521 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31522 in the output template.
31524 2011-03-15 Richard Guenther <rguenther@suse.de>
31526 PR middle-end/47650
31527 * tree-pretty-print.c (dump_function_declaration): Properly
31528 dump unprototyped and varargs function types.
31530 2011-03-15 Richard Guenther <rguenther@suse.de>
31532 PR tree-optimization/13954
31533 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31536 2011-03-15 Richard Guenther <rguenther@suse.de>
31538 PR tree-optimization/48037
31539 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31540 selects into BIT_FIELD_REFs.
31541 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31544 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31546 PR tree-optimization/48129
31547 * builtins.c (fold_builtin_snprintf): Convert to type of
31548 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31549 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31551 2011-03-15 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/41490
31554 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31555 value but with VUSE.
31556 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31558 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31559 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31560 * tree-tailcall.c (find_tail_calls): Ignore returns.
31562 2011-03-15 Richard Guenther <rguenther@suse.de>
31564 PR middle-end/48031
31565 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31566 or variable-indexed array accesses when in gimple form.
31568 2011-03-15 Richard Guenther <rguenther@suse.de>
31570 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31572 2011-03-15 Alan Modra <amodra@gmail.com>
31575 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31576 presume symbol_refs without a symbol_ref_decl are suitably
31577 aligned, nor other trees we may see here. Handle anchor symbols.
31578 (legitimate_constant_pool_address_p): Comment. Add mode param.
31579 Check cmodel=medium addresses. Adjust all calls.
31580 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31581 creating cmodel=medium optimized access to locals.
31582 * config/rs6000/constraints.md (R): Pass QImode to
31583 legitimate_constant_pool_address_p.
31584 * config/rs6000/predicates.md (input_operand): Pass mode to
31585 legitimate_constant_pool_address_p.
31586 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31589 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31592 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31593 64-bit constants being loaded into registers other than GPRs such
31594 as loading 0 into a VSX register.
31596 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31598 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31600 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31602 PR middle-end/47917
31603 * builtins.c (fold_builtin_snprintf): New function.
31604 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31605 (fold_builtin_4): Likewise.
31607 PR middle-end/38878
31608 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31609 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31610 and C - X == X also strip nops from +/-/p+ operand.
31611 When optimizing -X == C, fold C to arg0's type.
31614 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31615 emit it as add_AT_int instead of add_AT_unsigned.
31617 2011-03-14 Tom Tromey <tromey@redhat.com>
31619 * unwind-dw2.c: Include sys/sdt.h if it exists.
31620 (_Unwind_DebugHook): Use STAP_PROBE2.
31621 * config.in, configure: Rebuild.
31622 * configure.ac: Check for sys/sdt.h.
31624 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31626 * config/i386/i386.md (ROUND_FLOOR): New constant.
31627 (ROUND_CEIL): Ditto.
31628 (ROUND_TRUNC): Ditto.
31629 (ROUND_MXCSR): Ditto.
31630 (ROUND_NO_EXC): Ditto.
31631 (rint<mode>2): Use new defines instead of numerical constants.
31632 (floor<mode>2): Ditto.
31633 (ceil<mode>2): Ditto.
31634 (btrunc<mode>2): Ditto.
31635 * config/i386/i386-builtin-types.def: Define ROUND function type
31637 * config/i386/i386.c (enum ix86_builtins): Add
31638 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31639 (struct builtin_description): Add
31640 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31641 (ix86_expand_sse_round): New static function.
31642 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31644 (ix86_builtin_vectorized_function): Handle
31645 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31647 2011-03-14 Tom Tromey <tromey@redhat.com>
31649 * c-parser.c (c_parser_asm_string_literal): Clear
31650 warn_overlength_strings.
31652 2011-03-14 Tom Tromey <tromey@redhat.com>
31654 * c-parser.c (disable_extension_diagnostics): Save
31655 warn_overlength_strings.
31656 (restore_extension_diagnostics): Restore warn_overlength_strings.
31658 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31660 * BASE-VER: Change to 4.7.0.
31662 2011-03-14 Richard Guenther <rguenther@suse.de>
31664 PR middle-end/48098
31665 * tree.c (build_vector_from_val): Adjust assert to requirements
31668 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31671 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31673 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31675 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31676 terms of target_flags_explicit. Adjust copyright year.
31678 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31679 * config/rs6000/t-freebsd: New file. Add override for
31682 2011-03-13 Chris Demetriou <cgd@google.com>
31684 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31685 (-fno-diagnostics-show-option): this, to reflect current default.
31686 (-Werror=): Update text about -fno-diagnostics-show-option.
31688 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31691 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31692 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31693 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31694 mode is not V2DImode or V2DFmode.
31695 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31696 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31697 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31699 (movdi_internal64): Likewise.
31701 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31703 PR tree-optimization/47127
31704 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31706 (set_cloog_options): Same.
31707 (scop_to_clast): Same.
31708 (print_clast_stmt): Do not call cloog_state_malloc and
31710 (print_generated_program): Same.
31712 * graphite-clast-to-gimple.h (cloog_state): Declared.
31713 (scop_to_clast): Adjust declaration.
31714 * graphite.c (cloog_state): Defined here.
31715 (graphite_initialize): Call cloog_state_malloc.
31716 (graphite_finalize): Call cloog_state_free.
31718 2011-03-11 Jason Merrill <jason@redhat.com>
31720 * attribs.c (lookup_attribute_spec): Take const_tree.
31723 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31725 * config/sparc/sparc.c (sparc_option_override): Use
31726 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31728 2011-03-11 Richard Guenther <rguenther@suse.de>
31730 PR tree-optimization/48067
31731 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31732 multiplication result will be only used once on the target
31735 2011-03-11 Richard Guenther <rguenther@suse.de>
31737 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31739 2011-03-11 Richard Guenther <rguenther@suse.de>
31742 * tree.c (find_decls_types_r): Do not walk types only reachable
31743 from IDENTIFIER_NODEs.
31745 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31747 PR middle-end/48044
31748 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31749 all vnode->force_output nodes as needed.
31751 2011-03-11 Jason Merrill <jason@redhat.com>
31754 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31755 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31757 2011-03-11 Martin Jambor <mjambor@suse.cz>
31759 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31762 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31764 PR tree-optimization/48063
31765 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31766 inline functions called once if !tree_can_inline_p (node->callers).
31768 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31770 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31772 * config/score/score3.c: Delete.
31773 * config/score/score3.h: Delete.
31774 * config/score/mul-div.S: Delete.
31775 * config/score/sfp-machine.h: Add new file.
31776 * config/score/constraints.md: Add new file.
31777 * config/score/t-score-softfp: Add new file.
31778 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31779 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31780 (score7_extra_constraint): Delete.
31781 (score7_option_override): Remove unused code.
31782 * config/score/score.c: Remove score3 and score5 define and code.
31783 * config/score/score.h: Remove score3 and score5 define and code.
31784 * config/score/score.md: Remove score3 template and unusual insn.
31785 * config/score/score.opt: Remove score3 and score5 options.
31787 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31789 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31790 when _HPUX_SOURCE is defined.
31791 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31793 2011-03-10 Jason Merrill <jason@redhat.com>
31796 * stor-layout.c (layout_type): Don't set structural equality
31797 on arrays of incomplete type.
31798 * tree.c (type_hash_eq): Handle comparing them properly.
31800 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31803 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31804 result mode matches original rtl mode.
31806 2011-03-10 Nick Clifton <nickc@redhat.com>
31808 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31809 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31811 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31813 PR rtl-optimization/47866
31814 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31815 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31816 if target wasn't scalar.
31817 * function.c (assign_stack_temp_for_type): Assert that neither
31818 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31819 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31821 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31823 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31825 * config/s390/s390-protos.h (s390_label_align): New prototype.
31826 * config/s390/s390.c (s390_label_align): New function.
31827 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31829 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31832 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31833 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31834 (output_vec_const_move): Ditto.
31836 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31838 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31839 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31840 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31841 Change 'rclass' argument and result type to reg_class_t.
31842 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31844 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31846 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31847 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31848 (TARGET_MEMORY_MOVE_COST): Define.
31849 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31851 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31854 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31857 PR tree-optimization/48022
31858 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31861 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31864 * var-tracking.c (find_use_val): Return NULL for
31865 cui->sets && cui->store_p BLKmode MEMs.
31867 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31869 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31871 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31872 xstormy16_print_operand_address): Remove.
31873 * config/stormy16/stormy16.c (xstormy16_print_operand,
31874 xstormy16_print_operand_address): Make static.
31875 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31877 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31880 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31881 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31884 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31887 * cfgloopmanip.c (fix_bb_placements): Return immediately
31888 if FROM is BASE_LOOP's header.
31890 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31892 * gimplify.c (gimplify_function_tree): Fix building calls
31893 to __builtin_return_address.
31895 2011-03-07 Alan Modra <amodra@gmail.com>
31897 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31898 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31899 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31900 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31902 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31903 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31904 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31905 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31906 * config/rs6000/rs6000.c
31907 (rs6000_elf_end_indicate_exec_stack): Rename to..
31908 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31909 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31910 (rs6000_file_start): ..here.
31911 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31912 file scope variables.
31913 (call_ABI_of_interest): New function.
31914 (init_cumulative_args): Set above vars when function return value
31915 is a float, vector, or small struct.
31916 (rs6000_function_arg_advance_1): Likewise for function args.
31917 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31918 references float args.
31920 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31922 * doc/cfg.texi: Remove "See" before @ref.
31923 * doc/invoke.texi: Likewise.
31925 2011-03-05 Jason Merrill <jason@redhat.com>
31927 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31929 2011-03-05 Anthony Green <green@moxielogic.com>
31931 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31933 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31935 PR rtl-optimization/47899
31936 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31937 to flow_loop_nested_p when moving the loop upward.
31939 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31942 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31944 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31946 PR tree-optimization/47967
31947 * ipa-cp.c (build_const_val): Return NULL instead of creating
31948 VIEW_CONVERT_EXPR for mismatching sizes.
31949 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31950 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31951 give up on versioning.
31953 2011-03-05 Alan Modra <amodra@gmail.com>
31956 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31957 full cmodel medium/large lo_sum + high addresses.
31959 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31961 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31962 pool references in UNSPEC_LTREL_OFFSET.
31964 2011-03-04 Jan Hubicka <jh@suse.cz>
31967 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31968 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31969 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31971 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31972 cgraph_add_thunk): Add node pointers.
31973 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31974 associated to right node.
31975 (input_node): Update use of cgraph_same_body_alias
31976 and cgraph_add_thunk.
31978 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31980 * config/i386/i386.opt (mprefer-avx128): New flag.
31981 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31982 modes when the flag -mprefer-avx128 is on.
31984 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31986 * dwarf2out.c (compare_loc_operands): Fix address handling.
31988 2011-03-04 Alan Modra <amodra@gmail.com>
31990 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31992 2011-03-04 Richard Guenther <rguenther@suse.de>
31994 PR middle-end/47968
31995 * expmed.c (extract_bit_field_1): Prefer vector modes that
31996 vec_extract patterns can handle.
31998 2011-03-04 Richard Guenther <rguenther@suse.de>
32000 PR middle-end/47975
32001 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32003 2011-03-04 Richard Henderson <rth@redhat.com>
32005 * explow.c (emit_stack_save): Remove 'after' parameter.
32006 (emit_stack_restore): Likewise.
32007 * expr.h: Update to match.
32008 * builtins.c, calls.c, stmt.c: Likewise.
32009 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32010 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32011 * function.c (expand_function_end): Insert the emit_stack_save
32012 sequence before parm_birth_insn instead of after.
32014 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32016 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32017 (ssse3_pmaddubsw128): Ditto.
32018 (ssse3_pmaddubsw): Ditto.
32020 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32022 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32024 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32027 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32028 on TYPE_SIZE_UNIT if it is a DECL.
32031 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32032 first operand is not is_gimple_mem_ref_addr, try to fold it.
32033 If the operand still isn't is_gimple_mem_ref_addr, clear
32036 2011-03-03 Richard Guenther <rguenther@suse.de>
32038 PR middle-end/47283
32039 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32041 (refs_may_alias_p_1): For release branches return true if
32042 we are confused by our input.
32044 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32046 * config/s390/s390.c (s390_function_value): Rename to ...
32047 (s390_function_and_libcall_value): ... this.
32048 (s390_function_value): New function.
32049 (s390_libcall_value): New function.
32050 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32051 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32052 target macro definitions.
32053 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32055 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32057 * config/i386/freebsd64.h (CC1_SPEC): Define.
32058 * config/i386/linux64.h (CC1_SPEC): Define.
32059 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32061 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32063 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32065 * config/stormy16/stormy16.c: Include reload.h.
32066 (xstormy16_memory_move_cost): New function.
32067 (TARGET_MEMORY_MOVE_COST): Define.
32069 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32071 PR rtl-optimization/47925
32072 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32073 with side effects. Remove the more-specific check for volatile asms.
32075 2011-03-02 Alan Modra <amodra@gmail.com>
32078 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32079 toc relative addresses for valid offsets.
32081 2011-03-01 Richard Guenther <rguenther@suse.de>
32083 PR tree-optimization/47890
32084 * tree-vect-loop.c (get_initial_def_for_induction): Set
32085 related stmt properly.
32087 2011-03-01 Richard Guenther <rguenther@suse.de>
32090 * lto-streamer.c (lto_record_common_node): Also register
32091 the canonical type.
32093 2011-03-01 Richard Guenther <rguenther@suse.de>
32096 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32097 Do not stream DECL_ABSTRACT_ORIGIN.
32098 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32099 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32100 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32101 Do not stream DECL_ABSTRACT_ORIGIN.
32102 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32103 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32105 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32107 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32108 FUNCTION_VALUE_REGNO_P): Remove.
32109 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32110 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32111 Add 'outgoing' argument.
32112 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32114 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32115 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32117 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32120 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32121 (lookup_filename): Likewise.
32122 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32124 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32125 Jakub Jelinek <jakub@redhat.com>
32127 PR middle-end/47893
32128 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32129 (assign_stack_local_1): Change last argument type to int.
32130 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32131 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32132 don't record padding space into frame_space_list nor use those areas.
32133 (assign_stack_local): Adjust caller.
32134 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32135 of assign_stack_local, pass 0 as last argument.
32136 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32139 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32142 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32143 Use target address_mode and pointer_mode hooks instead of hardcoded
32144 Pmode and ptr_mode. Handle some simple cases of extending if
32145 POINTERS_EXTEND_UNSIGNED < 0.
32146 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32147 Call convert_debug_memory_address.
32148 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32149 convert_debug_memory_address.
32151 PR middle-end/46790
32152 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32153 * configure: Regenerated.
32154 * config.in: Regenerated.
32155 * varasm.c (default_function_section): Return NULL
32156 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32158 2011-02-28 Martin Jambor <mjambor@suse.cz>
32160 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32161 the description to match the printed values.
32163 2011-02-28 Richard Guenther <rguenther@suse.de>
32165 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32166 of the copied scope tree.
32168 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32170 * doc/extend.texi (Function Attributes): Avoid deeply (and
32171 wrongly) nested tables.
32173 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32175 PR middle-end/47903
32176 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32177 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32178 r isn't op0 nor op1.
32180 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32182 * config/avr/avr.md: Remove magic comment for emacs.
32184 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32187 * config/avr/avr.c (avr_option_override): Use error on bad options.
32188 (avr_help): New function.
32189 (TARGET_HELP): Define.
32191 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32194 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32195 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32197 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32199 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32200 (ARM Options): Ditto.
32201 (i386 and x86-64 Options): Ditto.
32202 (RX Options): Ditto.
32203 (SPARC Options): Ditto.
32205 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32207 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32208 FreeBSD 6 and later. Generally use cpu generic.
32210 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32212 * doc/cpp.texi: Update copyright years.
32214 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32217 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32219 2011-02-25 Jon Beniston <jon@beniston.com>
32222 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32223 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32224 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32225 (lm32_block_move_inline): Add type cast to remove warning.
32226 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32227 (gen_int_relational): Move declarations to start of function.
32229 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32231 PR tree-optimization/45470
32232 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32233 can throw internally only.
32234 * tree-vect-stmts.c (vectorizable_call): Likewise.
32236 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32238 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32239 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32240 * config/stormy16/stormy16-protos.h
32241 (xstormy16_preferred_reload_class): Remove.
32242 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32243 static. Change 'rclass' argument and return type to reg_class_t.
32244 (TARGET_PREFERRED_RELOAD_CLASS,
32245 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32247 2011-02-24 Richard Guenther <rguenther@suse.de>
32249 * lto-streamer-in.c (input_bb): Do not find referenced vars
32250 in debug statements.
32252 2011-02-23 Jason Merrill <jason@redhat.com>
32254 * common.opt (fabi-version): Document v5 and v6.
32256 2011-02-23 Richard Guenther <rguenther@suse.de>
32258 PR tree-optimization/47849
32259 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32261 2011-02-23 Jie Zhang <jie@codesourcery.com>
32263 * opts-common.c (decode_cmdline_option): Print empty string
32264 argument as "" in decoded->orig_option_with_args_text.
32265 * gcc.c (execute): Print empty string argument as ""
32266 in the verbose output.
32267 (do_spec_1): Keep empty string argument.
32269 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32271 * config.gcc: Declare score-* and crx-* obsolete.
32273 2011-02-23 Jie Zhang <jie@codesourcery.com>
32275 PR rtl-optimization/47763
32276 * web.c (web_main): Ignore naked clobber when replacing register.
32278 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32280 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32283 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32286 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32288 2011-02-22 Mike Stump <mikestump@comcast.net>
32290 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32292 * configure: Regenerate.
32294 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32296 PR rtl-optimization/46002
32297 * ira-color.c (update_copy_costs): Change class intersection
32298 test to reg_class_contents[] test of 'hard_regno'.
32300 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32302 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32303 than Driver option.
32304 * config/hpux11.opt (mt): Likewise.
32305 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32306 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32307 * config/vax/elf.opt (mno-asm-pic): Likewise.
32308 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32310 2011-02-21 Mike Stump <mikestump@comcast.net>
32313 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32314 tree so we can get save the type.
32315 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32316 for CFString instead of trying to use past the end of the builtins.
32317 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32318 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32319 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32320 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32321 Rename to darwin_builtin_cfstring.
32322 (darwin_init_cfstring_builtins): Return the built type.
32324 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32327 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32328 (_mm256_insert_epi64): Use _mm_insert_epi64.
32330 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32332 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32333 * config/stormy16/stormy16-protos.h
32334 (xstormy16_mode_dependent_address_p): Remove.
32335 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32336 Make static. Change return type to bool. Change argument type to
32337 const_rtx. Remove dead code.
32338 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32340 2011-02-21 Richard Guenther <rguenther@suse.de>
32343 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32344 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32345 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32347 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32348 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32350 2011-02-20 Richard Guenther <rguenther@suse.de>
32353 * tree.c (free_lang_data_in_decl): Clean builtins from
32354 the TU decl BLOCK_VARS.
32356 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32360 * haifa-sched.c (fix_tick_ready): Skip tick computation
32363 2011-02-19 Richard Guenther <rguenther@suse.de>
32366 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32367 Remove lazy BLOCK_VARS streaming.
32368 (lto_input_ts_block_tree_pointers): Likewise.
32369 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32371 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32373 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32375 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32377 * config/i386/biarch32.h, config/i386/mach.h,
32378 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32380 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32383 * config/i386/i386.md (peephole2 for shift and plus): Use
32384 operands[1] original mode in the first insn.
32386 2011-02-18 Mike Stump <mikestump@comcast.net>
32388 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32390 2011-02-18 Jan Hubicka <jh@suse.cz>
32392 PR middle-end/47788
32393 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32394 to zero when the function is not inlinable at all.
32396 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32398 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32399 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32400 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32401 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32402 * config/pa/t-pa64: Likewise.
32403 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32405 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32408 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32410 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32413 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32415 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32417 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32418 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32419 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32420 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32421 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32422 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32423 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32424 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32425 m32r_legitimate_address_p): New functions.
32426 * config/m32r/constraints.md (constraint "S"): Don't use
32427 STORE_PREINC_PREDEC_P.
32428 (constraint "U"): Don't use LOAD_POSTINC_P.
32430 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32432 PR rtl-optimization/46178
32433 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32434 compute ira_hard_regno_cover_class[].
32436 2011-02-18 Richard Guenther <rguenther@suse.de>
32439 * lto-streamer.h (lto_global_var_decls): Declare.
32440 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32441 statics for global var processing.
32443 2011-02-18 Richard Guenther <rguenther@suse.de>
32445 PR tree-optimization/47737
32446 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32447 edge dominance check.
32449 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32452 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32453 avoid invalid rtx sharing.
32455 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32457 * doc/cpp.texi (Obsolete Features): Add background on the
32458 origin of assertions.
32460 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32462 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32464 * config/darwin.c (output_objc_section_asm_op): Added support for
32466 (is_objc_metadata): New.
32467 (darwin_objc2_section): New.
32468 (darwin_objc1_section): New.
32469 (machopic_select_section): Added support for ABI v1 and v2.
32470 (darwin_emit_objc_zeroed): New.
32471 (darwin_output_aligned_bss): Detect objc metadata and treat it
32473 (darwin_asm_output_aligned_decl_common): Same.
32474 (darwin_asm_output_aligned_decl_local): Same.
32475 * config/darwin-sections.def: Updated for ABI v1 and v2.
32476 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32477 compiling Objective-C code for the NeXT runtime, default to using
32478 ABI version 0 for 32-bit, and version 2 for 64-bit.
32480 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32482 * common.opt (optimize_fast): New Variable.
32483 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32484 instead of local variable ofast.
32486 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32488 * doc/invoke.texi (fobjc-abi-version): Documented.
32489 (fobjc-nilcheck): Documented.
32490 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32493 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32496 * common.opt (export-dynamic): New Driver option.
32497 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32499 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32501 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32503 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32504 Jan Hubicka <jh@suse.cz>
32508 * cfgexpand.c (account_used_vars_for_block): Remove.
32509 (estimated_stack_frame_size): Use referenced vars.
32510 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32511 that were referenced in the original function. Test src_fn
32512 rather than cfun. Drop redundant get_var_ann.
32513 (setup_one_parameter): Drop redundant get_var_ann.
32514 (declare_return_variable): Likewise.
32515 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32516 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32517 * ipa-inline.c (compute_inline_parameters): Do not compute
32518 disregard_inline_limits here.
32519 (compute_inlinable_for_current, pass_inlinable): New.
32520 (pass_inline_parameters): Require PROP_referenced_vars.
32521 * cgraphunit.c (cgraph_process_new_functions): Don't run
32522 compute_inline_parameters explicitly unless function is in SSA form.
32523 (cgraph_analyze_function): Set .disregard_inline_limits.
32524 * tree-sra.c (convert_callers): Compute inliner parameters
32525 only for functions already in SSA form.
32527 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32529 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32530 -mlittle-endian-data.
32532 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32534 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32535 -mno-fpu, not -fpu and -no-fpu.
32536 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32537 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32539 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32542 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32543 input reload with PLUS RTX.
32545 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32547 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32548 of InverseVar(MDMX).
32550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32552 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32555 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32557 * config/mn10300/mn10300.opt (mno-crt0): New.
32559 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32561 * config/m68k/uclinux.opt (static-libc): New Driver option.
32563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32565 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32567 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32569 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32570 %{muser-extend-enabled}.
32572 2011-02-16 Richard Guenther <rguenther@suse.de>
32574 PR tree-optimization/47738
32575 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32576 the TODO from tree_predictive_commoning.
32578 2011-02-15 Jeff Law <law@redhat.com>
32581 2011-01-25 Jeff Law <law@redhat.com>
32583 PR rtl-optimization/37273
32584 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32585 handle them like argument loads from stack slots. Do not double
32586 count memory for memory constants and argument loads from stack slots.
32588 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32591 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32592 mode for vector constants. Remove code that checks for TImode.
32594 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32598 * cgraph.h (compute_inline_parameters): Return void.
32599 * ipa-inline.c (compute_inline_parameters): Adjust.
32601 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32605 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32607 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32608 * ipa-inline.c (compute_inline_parameters): Adjust.
32610 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32614 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32615 Adjust all users. Pass FN to...
32616 * tree-flow-inline.h (first_referenced_var): ... this. Add
32618 * ipa-struct-reorg.c: Adjust.
32619 * tree-dfa.c: Adjust.
32620 * tree-into-ssa.c: Adjust.
32621 * tree-sra.c: Adjust.
32622 * tree-ssa-alias.c: Adjust.
32623 * tree-ssa-live.c: Adjust.
32624 * tree-ssa.c: Adjust.
32625 * tree-ssanames.c: Adjust.
32626 * tree-tailcall.c: Adjust.
32628 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32632 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32633 Adjust all callers.
32634 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32635 * tree-flow-inline.h: Adjust.
32636 * gimple-pretty-print.c: Adjust.
32637 * tree-into-ssa.c: Adjust.
32638 * tree-ssa.c: Adjust.
32639 * cfgexpand.c: Adjust.
32641 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32643 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32644 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32645 (EXTRA_CONSTRAINT): Delete.
32646 * config/iq2000/constraints.md: New file.
32647 * config/iq2000/iq2000.md: Include it.
32648 (define_insn ""): Delete.
32649 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32650 unsupported constraint letters from patterns.
32651 (call_value, call_value_internal1): Likewise.
32652 (call_value_multiple_internal1): Likewise.
32654 2011-02-15 Nick Clifton <nickc@redhat.com>
32656 * config/mn10300/mn10300.c: Include tm-constrs.h.
32657 (struct liw_data): New data structure describing an LIW candidate
32659 (extract_bundle): Use struct liw_data. Allow small integer
32660 operands for some instructions.
32661 (check_liw_constraints): Use struct liw_data. Remove swapped
32662 parameter. Add comments describing the checks. Fix bug when
32663 assigning the source of liw1 to the source of liw2.
32664 (liw_candidate): Delete. Code moved into extract_bundle.
32665 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32667 * config/mn10300/predicates.md (liw_operand): New predicate.
32668 Allows registers and small integer constants.
32669 * config/mn10300/constraints.md (O): New constraint. Accetps
32670 integers in the range -8 to +7 inclusive.
32671 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32672 for moving a small integer into a register. Give this alternative
32674 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32675 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32676 using the J,K,L and M constraints,
32677 (liw): Remove SI mode on second operands to allow for HI and QI
32679 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32682 2011-02-15 Richard Guenther <rguenther@suse.de>
32684 PR tree-optimization/47743
32685 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32686 for a non-type-compatible VN lookup bail out.
32688 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32690 * config/fr30/constraints.md: New file.
32691 * config/fr30/fr30.md: Include it.
32692 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32693 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32694 (EXTRA_CONSTRAINT): Delete.
32696 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32698 * config/frv/constraints.md: New file.
32699 * config/frv/predicates.md: Include it.
32700 * config/frv/frv.c (reg_class_from_letter): Delete.
32701 (frv_option_override): Don't initialize it.
32702 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32703 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32704 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32705 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32706 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32707 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32708 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32709 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32710 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32711 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32712 (REG_CLASS_FROM_CONSTRAINT): Delete.
32714 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32716 PR middle-end/47581
32717 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32718 if frame size is 0 in a leaf function.
32720 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32723 * config/alpha/host-osf.c: New file.
32724 * config/alpha/x-osf: New file.
32725 * config.host (alpha*-dec-osf*): Use it.
32727 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32729 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32730 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32731 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32732 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32734 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32736 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32738 * config/stormy16/constraints.md: New file.
32739 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32740 Use satisfies_constraint_Q and satisfies_constraint_R.
32741 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32743 (xstormy16_legitiamte_address_p): Declare.
32744 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32745 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32746 (EXTRA_CONSTRAINT): Delete.
32747 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32749 (xstormy16_extra_constraint_p): Delete.
32751 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32753 PR tree-optimization/46494
32754 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32755 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32756 (pass_rtl_loop_done): Add TODO_verify_flow.
32757 * fwprop.c (pass_rtl_fwprop): Likewise.
32758 * modulo-sched.c (pass_sms): Likewise.
32759 * tree-ssa-dom.c (pass_dominator): Likewise.
32760 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32761 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32762 (pass_tree_loop_done): Likewise.
32763 * tree-ssa-pre.c (execute_pre): Likewise.
32764 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32765 * tree-ssa-sink.c (pass_sink_code): Likewise.
32766 * tree-vrp.c (pass_vrp): Likewise.
32768 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32770 * config/v850/constraints.md: New file.
32771 * config/v850/v850.md: Include it.
32772 * config/v850/predicates.md (reg_or_0_operand): Use
32773 satisfies_constraint_G.
32774 (special_symbolref_operand): Use satisfies_constraint_K.
32775 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32776 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32777 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32778 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32779 (EXTRA_CONSTRAINT): Delete.
32780 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32781 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32782 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32784 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32787 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32790 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32792 * config/mcore/constraints.md: New file.
32793 * config/mcore/mcore.md: Include it.
32794 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32795 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32796 (REG_CLASS_FROM_LETTER): Delete.
32797 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32798 insn_const_int_ok_for_constraint.
32799 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32800 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32801 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32802 (EXTRA_CONSTRAINT): Delete.
32804 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32807 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32808 (IS_SIGHANDLER): Define.
32809 (sparc64_is_sighandler): New function, split off from
32810 sparc64_fallback_frame_state.
32811 (sparc_is_sighandler): New function, split off from
32812 sparc_fallback_frame_state.
32813 (sparc64_fallback_frame_state): Merge with ...
32814 (sparc_fallback_frame_state): ... this into ...
32815 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32816 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32817 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32818 stack instead of hardcoded offsets.
32820 2011-02-14 Andriy Gapon <avg@freebsd.org>
32823 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32825 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32827 * configure: Regenerate.
32829 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32832 * gcc.c (asm_options): Correct spec matching --target-help.
32834 2011-02-12 Martin Jambor <mjambor@suse.cz>
32836 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32837 to gimple call error.
32839 2011-02-12 Mike Stump <mikestump@comcast.net>
32841 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32842 comments in backslash regions.
32844 2011-02-12 Mike Stump <mikestump@comcast.net>
32845 Jakub Jelinek <jakub@redhat.com>
32846 Iain Sandoe <iains@gcc.gnu.org>
32849 * dwarf2out.c (output_cfa_loc): When required, apply the
32850 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32851 (output_loc_sequence): Likewise.
32852 (output_loc_operands_raw): Likewise.
32853 (output_loc_sequence_raw): Likewise.
32854 (output_cfa_loc): Likewise.
32855 (output_loc_list): Suppress register number adjustment when
32856 calling output_loc_sequence()
32857 (output_die): Likewise.
32859 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32861 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32863 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32864 xtensa_memory_move_cost): New functions.
32865 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32867 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32870 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32871 in the current directory.
32872 * configure: Rebuilt.
32874 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32876 * config/darwin.c (darwin_override_options): Add a hunk missed
32877 from the commit of r168571. Trim comment line lengths and
32878 correct indents of the preceding block.
32880 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32882 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32885 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32887 * common.opt (nostartfiles): New Driver option.
32889 2011-02-11 Xinliang David Li <davidxl@google.com>
32891 PR tree-optimization/47707
32892 * tree-chrec.c (convert_affine_scev): Keep type precision.
32894 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32896 PR tree-optimization/47420
32897 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32899 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32901 PR rtl-optimization/47614
32902 * rtl.h (check_for_inc_dec): Declare.
32903 * dse.c (check_for_inc_dec): Externalize...
32904 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32905 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32907 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32910 * gcc.c (main): Do not compile inputs if there were errors in
32912 * opts-common.c (read_cmdline_option): Check for wrong language
32913 after other error checks.
32915 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32917 * cgraph.c: Fix comment typos.
32918 * cgraph.h: Likewise.
32919 * cgraphunit.c: Likewise.
32920 * ipa-cp.c: Likewise.
32921 * ipa-inline.c: Likewise.
32922 * ipa-prop.c: Likewise.
32923 * ipa-pure-const.c: Likewise.
32924 * ipa-ref.c: Likewise.
32925 * ipa-reference.c: Likewise.
32927 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32930 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32932 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32935 * doc/sourcebuild.texi (Require Support): Document
32936 dg-require-ascii-locale.
32938 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32940 * doc/lto.texi (Write summary): Fix missing parentheses.
32942 2011-02-10 DJ Delorie <dj@redhat.com>
32944 * config/m32c/m32c.c (m32c_option_override): Disable
32945 -fcombine-stack-adjustments until flag value tracking and compare
32946 optimization can be rewritten.
32948 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32950 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32952 (PROCESSOR_DEFAULT64): Likewise.
32954 2011-02-10 Richard Henderson <rth@redhat.com>
32956 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32957 change from 2011-02-03.
32958 * config/rx/rx.c (flags_from_code): Likewise.
32959 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32960 is valid, n/pz otherwise.
32961 (rx_select_cc_mode): Return CCmode if Y is not zero.
32963 2011-02-10 Richard Guenther <rguenther@suse.de>
32965 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32967 2011-02-10 Richard Guenther <rguenther@suse.de>
32969 PR tree-optimization/47677
32970 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32972 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32975 * combine.c (make_compound_operation): Only change shifts into
32976 multiplication for SCALAR_INT_MODE_P.
32978 2011-02-10 Jie Zhang <jie@codesourcery.com>
32982 2011-02-05 Jie Zhang <jie@codesourcery.com>
32984 * web.c (entry_register): Don't clobber the number of the
32985 first uninitialized reference in used[].
32987 2011-02-09 Richard Guenther <rguenther@suse.de>
32989 PR tree-optimization/47664
32990 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32993 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32997 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32999 (PROCESSOR_DEFAULT64): Same.
33000 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33002 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33004 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33006 2011-02-09 Martin Jambor <mjambor@suse.cz>
33008 PR middle-end/45505
33009 * tree-sra.c (struct access): New flags grp_scalar_read and
33010 grp_scalar_write. Changed description of assignment read and write
33012 (dump_access): Dump new flags, reorder all of them.
33013 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33014 to detect multiple scalar reads.
33015 (analyze_access_subtree): Use the new scalar read write flags instead
33016 of the old flags. Adjusted comments.
33018 2011-02-08 DJ Delorie <dj@redhat.com>
33021 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33026 * config/m68k/uclinux.opt: New.
33027 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33029 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33031 * config/cris/elf.opt (sim): New Driver option.
33033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33035 * config/xtensa/elf.opt: New.
33036 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33038 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33040 * config/vax/elf.opt: New.
33041 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33043 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33045 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33047 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33049 * config/gnu-user.opt: New.
33050 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33051 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33052 *-*-uclinux*): Use gnu-user.opt.
33054 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33056 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33057 * config/i386/gnu.h (CPP_SPEC): Likewise.
33059 2011-02-08 Ian Lance Taylor <iant@google.com>
33061 * common.opt (fcx-limited-range): Add SetByCombined flag.
33062 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33063 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33064 (fassociative-math, freciprocal-math): Likewise.
33065 (funsafe-math-optimizations): Likewise.
33066 * opth-gen.awk: Handle SetByCombined.
33067 * optc-gen.awk: Likewise.
33068 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33069 (set_unsafe_math_optimizations_flags): Likewise.
33070 * doc/options.texi (Option properties): Document SetByCombined.
33072 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33074 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33075 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33076 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33077 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33078 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33080 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33082 PR tree-optimization/46834
33083 PR tree-optimization/46994
33084 PR tree-optimization/46995
33085 * graphite-sese-to-poly.c (used_outside_reduction): New.
33086 (detect_commutative_reduction): Call used_outside_reduction.
33087 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33088 translate_scalar_reduction_to_array only when at least one
33089 loop-phi/close-phi tuple has been detected.
33091 2011-02-08 Richard Guenther <rguenther@suse.de>
33093 PR middle-end/47639
33094 * tree-vect-generic.c (expand_vector_operations_1): Update
33096 (expand_vector_operations): ... not here. Cleanup EH info
33097 and the CFG if required.
33099 2011-02-08 Richard Guenther <rguenther@suse.de>
33101 PR tree-optimization/47641
33102 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33103 require type compatibility.
33105 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33107 * gimple-low.c (lower_function_body): Don't remove the location of
33108 the return statement here.
33109 (lower_gimple_return): Do it here instead but only if the return
33110 statement is actually used twice.
33112 2011-02-08 Richard Guenther <rguenther@suse.de>
33114 PR tree-optimization/47632
33115 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33116 unused up_to_stmt parameter, return whether cfg-cleanup is
33117 necessary, remove EH info properly.
33118 (forward_propagate_into_gimple_cond): Adjust caller.
33119 (forward_propagate_into_cond): Likewise.
33120 (forward_propagate_comparison): Likewise.
33121 (tree_ssa_forward_propagate_single_use_vars): Make
33122 forward_propagate_comparison case similar to the two others.
33124 2011-02-08 Nick Clifton <nickc@redhat.com>
33126 * config/mn10300/mn10300.opt (mliw): New command line option.
33127 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33128 (liw_bundling): New automaton.
33129 (liw): New attribute.
33130 (liw_op): New attribute.
33131 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33132 (movsi_internal): Add LIW attributes.
33133 (andsi3): Likewise.
33134 (iorsi3): Likewise.
33135 (xorsi3): Likewise.
33136 (addsi3): Separate register and immediate alternatives.
33137 Add LIW attributes.
33138 (subsi3): Likewise.
33140 (aslsi3): Likewise.
33141 (lshrsi3): Likewise.
33142 (ashrsi3): Likewise.
33143 (liw): New pattern.
33144 * config/mn10300/mn10300.c (liw_op_names): New
33145 (mn10300_print_operand): Handle 'W' operand descriptor.
33146 (extract_bundle): New function.
33147 (check_liw_constraints): New function.
33148 (liw_candidate): New function.
33149 (mn10300_bundle_liw): New function.
33150 (mn10300_reorg): New function.
33151 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33152 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33153 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33154 __LIW__ or __NO_LIW__.
33155 * doc/invoke.texi: Describe the -mliw command line option.
33157 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33159 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33160 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33161 pthread_mutex_unlock): Remove.
33162 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33163 * config/pa/t-pa64: Likewise.
33164 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33165 shared libc if not linking against libpthread.
33166 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33168 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33171 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33172 on 10.6 and later to ensure that we always use the unwinder from
33173 the system. Only add -no_compact_unwind when tarteting darwin
33176 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33179 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33180 (vec_interleave_lowv2sf): Ditto.
33181 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33182 (vec_extract_oddv2sf): Ditto.
33184 2011-02-07 Mike Stump <mikestump@comcast.net>
33187 Add __ieee_divdc3 entry point.
33188 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33190 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33191 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33192 * config/darwin.c (darwin_rename_builtins): Add.
33193 * config/darwin-protos.h (darwin_rename_builtins): Add.
33195 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33198 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33201 2011-02-07 Mike Stump <mikestump@comcast.net>
33203 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33205 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33208 * config/avr/libgcc.S (exit): Move .endfunc
33210 2011-02-07 Richard Guenther <rguenther@suse.de>
33212 PR tree-optimization/47615
33213 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33214 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33215 (run_scc_vn): Initialize it.
33216 (visit_reference_op_load): Use it.
33217 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33219 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33221 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33222 DImode trapping arithmetic libfuncs.
33224 2011-02-07 Richard Guenther <rguenther@suse.de>
33226 PR tree-optimization/47621
33227 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33229 (execute_update_addresses_taken): ... here. Make it more
33230 conservative in what we accept.
33232 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33234 * config/sparc/freebsd.h (ASM_SPEC): Define.
33235 * config/sparc/vxworks.h (ASM_SPEC): Define.
33237 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33239 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33241 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33243 * doc/invoke.texi: Remove reference to compiler internals from
33244 user documentation.
33246 * reg-notes.def: Remove REG_VALUE_PROFILE.
33247 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33249 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33251 PR middle-end/47610
33252 * varasm.c (default_section_type_flags): If decl is NULL,
33253 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33255 2011-02-05 Jie Zhang <jie@codesourcery.com>
33258 * web.c (entry_register): Don't clobber the number of the
33259 first uninitialized reference in used[].
33261 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33263 PR tree-optimization/46194
33264 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33265 (build_classic_dist_vector_1): Do not represent classic distance
33266 vectors when the access functions are variating in different loops.
33268 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33270 * config/mips/iris6.opt: New.
33271 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33273 2011-02-04 Richard Henderson <rth@redhat.com>
33274 Steve Ellcey <sje@cup.hp.com>
33277 * config/ia64/predicates.md (mux1_brcst_element): New.
33278 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33279 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33280 (ia64_unpack_sign): New.
33281 (ia64_expand_unpack): Rewrite using new routines.
33282 (ia64_expand_widen_sum): Ditto.
33283 (ia64_expand_dot_prod_v8qi): Ditto.
33284 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33285 routines, add endian check.
33286 (pmpy2_even): Rename from pmpy2_r, add endian check.
33287 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33288 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33289 (vec_widen_smult_hi_v4hi): Ditto.
33290 (vec_widen_umult_lo_v4hi): Ditto.
33291 (vec_widen_umult_hi_v4hi): Ditto.
33292 (mulv2si3): Change endian checks.
33293 (sdot_prodv4hi): Rewrite with new calls.
33294 (udot_prodv4hi): New.
33295 (vec_pack_ssat_v4hi): Add endian check.
33296 (vec_pack_usat_v4hi): Ditto.
33297 (vec_pack_ssat_v2si): Ditto.
33298 (max1_even): Rename from max1_r, add endian check.
33299 (max1_odd): Rename from max1_l, add endian check.
33300 (*mux1_rev): Format change.
33301 (*mux1_mix): Ditto.
33302 (*mux1_shuf): Ditto.
33303 (*mux1_alt): Ditto.
33304 (*mux1_brcst_v8qi): Use new predicate.
33305 (vec_extract_evenv8qi): Remove endian check.
33306 (vec_extract_oddv8qi): Ditto.
33307 (vec_interleave_lowv4hi): Format change.
33308 (vec_interleave_highv4hi): Ditto.
33309 (mix2_even): Rename from mix2_r, add endian check.
33310 (mix2_odd): Rename from mux2_l, add endian check.
33311 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33312 (vec_extract_evenodd_helper): Format change.
33313 (vec_extract_evenv4hi): Remove endian check.
33314 (vec_extract_oddv4hi): Remove endian check.
33315 (vec_interleave_lowv2si): Format change.
33316 (vec_interleave_highv2si): Format change.
33317 (vec_initv2si): Remove endian check.
33318 (vecinit_v2si): Add endian check.
33319 (reduc_splus_v2sf): Add endian check.
33320 (reduc_smax_v2sf): Ditto.
33321 (reduc_smin_v2sf): Ditto.
33322 (vec_initv2sf): Remove endian check.
33323 (fpack): Add endian check.
33324 (fswap): Add endian check.
33325 (vec_interleave_highv2sf): Add endian check.
33326 (vec_interleave_lowv2sf): Add endian check.
33327 (fmix_lr): Add endian check.
33328 (vec_setv2sf): Format change.
33329 (*vec_extractv2sf_0_be): Use shift to extract operand.
33330 (*vec_extractv2sf_1_be): New.
33331 (vec_pack_trunc_v4hi): Add endian check.
33332 (vec_pack_trunc_v2si): Format change.
33334 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33336 PR inline-asm/23200
33337 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33338 do bb, locus and block comparison and disallow loads if it is not set.
33339 (stmt_is_replaceable_p): New function.
33340 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33342 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33343 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33345 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33347 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33349 * config/rs6000/xilinx.opt: New.
33350 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33352 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33354 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33356 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33358 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33359 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33360 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33361 secondary_reload_info, xtensa_secondary_reload): Remove.
33362 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33363 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33364 (xtensa_preferred_reload_class): Make static. Change return and
33365 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33366 Use CONST_DOUBLE_P predicate.
33367 (xtensa_preferred_output_reload_class): New function.
33368 (xtensa_secondary_reload): Make static.
33370 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33372 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33373 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33374 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33376 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33378 PR middle-end/31490
33379 * output.h (SECTION_RELRO): Define.
33380 (SECTION_MACH_DEP): Adjust.
33381 (get_variable_section): New prototype.
33382 * varpool.c (varpool_finalize_named_section_flags): New function.
33383 (varpool_assemble_pending_decls): Call it.
33384 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33385 * cgraphunit.c (cgraph_output_in_order): Call
33386 varpool_finalize_named_section_flags.
33387 * varasm.c (get_section): Allow section flags conflicts between
33388 relro and read-only sections if the section hasn't been declared yet.
33389 Set SECTION_OVERRIDE after diagnosing section type conflict.
33390 (get_variable_section): No longer static.
33391 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33392 readonly sections that need relocations.
33393 (decl_readonly_section_1): New function.
33394 (decl_readonly_section): Use it.
33397 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33398 Steve Ellcey <sje@cup.hp.com>
33400 PR middle-end/31490
33401 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33402 if section attribute used.
33404 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33406 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33407 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33408 (darwin_init_sections): Remove assertion.
33410 2011-02-03 Nick Clifton <nickc@redhat.com>
33412 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33414 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33415 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33416 instead of "n" and "pz".
33417 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33420 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33423 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33424 fma, expand FMA_EXPR as fma{,f,l} call.
33427 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33428 copy them into a unsigned char variable and pass address of it to
33429 lto_output_data_stream.
33432 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33433 around backend_init_target and lang_dependent_init_target calls.
33434 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33435 (verify_cgraph_node): Don't call set_cfun here. Use
33436 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33437 Set error_found for incorrectly represented calls to thunks.
33439 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33442 PR rtl-optimization/43494
33443 * rtl.h (for_each_inc_dec_fn): New type.
33444 (for_each_inc_dec): Declare.
33445 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33446 (for_each_inc_dec_find_inc_dec): New fn.
33447 (for_each_inc_dec_find_mem): New fn.
33448 (for_each_inc_dec): New fn.
33449 * dse.c (struct insn_size): Remove.
33450 (replace_inc_dec, replace_inc_dec_mem): Remove.
33451 (emit_inc_dec_insn_before): New fn.
33452 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33453 (canon_address): Pass mem modes to cselib_lookup.
33454 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33455 (cselib_lookup_from_insn): Likewise.
33456 (cselib_subst_to_values): Likewise.
33457 * cselib.c (find_slot_memmode): New var.
33458 (cselib_find_slot): New fn. Use it instead of
33459 htab_find_slot_with_hash everywhere.
33460 (entry_and_rtx_equal_p): Use find_slot_memmode.
33461 (autoinc_split): New fn.
33462 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33463 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33464 Deal with autoinc. Special-case recursion into MEMs.
33465 (cselib_hash_rtx): Likewise.
33466 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33467 address and MEM modes.
33468 (cselib_subst_to_values): Add memmode, pass it on.
33470 (cselib_lookup): Add memmode argument, pass it on.
33471 (cselib_lookup_from_insn): Add memmode.
33472 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33473 (struct cselib_record_autoinc_data): New.
33474 (cselib_record_autoinc_cb): New fn.
33475 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33476 mode to cselib_lookup. Reset autoinced REGs here instead of...
33477 (cselib_process_insn): ... here.
33478 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33480 (add_uses): Likewise, also to cselib_subst_to_values.
33481 (add_stores): Likewise.
33482 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33483 cselib_subst_to_values.
33484 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33485 * gcse.c (do_local_cprop): Adjusted.
33486 * postreload.c (reload_cse_simplify_set): Adjusted.
33487 (reload_cse_simplify_operands): Adjusted.
33488 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33490 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33492 PR tree-optimization/45122
33493 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33494 unsafe assumptions when there's more than one loop exit.
33496 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33499 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33500 Document using vector double with the load/store builtins, and
33501 that the load/store builtins always use Altivec instructions.
33503 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33504 to use altivec memory instructions, even on VSX.
33505 (vector_altivec_store_<mode>): Ditto.
33507 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33510 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33511 V2DF, V2DI support to load/store overloaded builtins.
33513 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33514 altivec load/store builtins for V2DF/V2DI types.
33516 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33517 set avoid indexed addresses on power6 if -maltivec.
33518 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33519 vector_altivec_load/vector_altivec_store builtins.
33520 (altivec_expand_st_builtin): Ditto.
33521 (altivec_expand_builtin): Add VSX memory builtins.
33522 (rs6000_init_builtins): Add V2DI types to internal types.
33523 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33524 load/store builtins.
33525 (rs6000_address_for_altivec): Insure memory address is appropriate
33528 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33529 vec_vsx_ld and vec_vsx_st.
33530 (vsx_store_<mode>): Ditto.
33532 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33533 variables to hold long long types for VSX vector memory builtins.
33534 (RS6000_BTI_unsigned_long_long): Ditto.
33535 (long_long_integer_type_internal_node): Ditti.
33536 (long_long_unsigned_type_internal_node): Ditti.
33538 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33539 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33540 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33542 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33544 (vec_vsx_st): Ditto.
33546 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33548 * config/pa/pa-hpux10.opt: New.
33549 * config/hpux11.opt (pthread): New Driver option.
33550 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33551 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33553 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33555 * config/ia64/vms.opt: New.
33556 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33558 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33561 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33562 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33563 generator functions.
33564 (vsx_floatuns<VSi><mode>2): Ditto.
33565 (vsx_fix_trunc<mode><VSi>2): Ditto.
33566 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33568 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33570 * config/i386/djgpp.opt (posix): New Driver option.
33572 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33574 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33575 Move to the unsupported targets list.
33577 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33579 PR rtl-optimization/47525
33580 * df-scan.c: Update copyright years.
33581 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33582 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33584 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33586 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33587 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33588 (ASM_OUTPUT_ASCII): Remove.
33589 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33591 2011-02-02 Jeff Law <law@redhat.com>
33593 PR middle-end/47543
33594 * reload.c (find_reloads_address): Handle reg+d address where both
33595 components are invalid by reloading the entire address.
33597 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33598 Richard Guenther <rguenther@suse.de>
33600 PR tree-optimization/40979
33602 * passes.c (init_optimization_passes): After LIM call copy_prop
33603 and DCE to clean up.
33604 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33606 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33608 PR tree-optimization/47576
33609 PR tree-optimization/47555
33610 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33611 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33612 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33613 * tree-scalar-evolution.c (follow_ssa_edge): Use
33614 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33616 2011-02-02 Richard Guenther <rguenther@suse.de>
33618 PR tree-optimization/47566
33619 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33621 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33625 * tree-inline.c (declare_return_variable): Remove unused caller
33630 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33631 * cfgexpand.c (account_used_vars_for_block): Use them.
33632 * tree-nrv.c (tree_nrv): Likewise.
33633 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33634 (dump_scope_block): Likewise.
33635 (remove_unused_locals): Likewise.
33639 * tree-inline.c (declare_return_variable): Add result decl to
33640 local decls only once.
33641 * gimple-low.c (record_vars_into): Mark newly-created variables
33644 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33650 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33652 (no_real_insns_p, schedule_block, set_priorities): Drop special
33653 treatment of boundary debug insns.
33654 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33655 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33656 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33657 (BOUNDARY_DEBUG_INSN_P): Likewise.
33658 (SCHEDULE_DEBUG_INSN_P): Likewise.
33659 * sched-rgn.c (init_ready_list): Drop special treatment of
33660 boundary debug insns.
33661 * final.c (rest_of_clean_state): Clear notes' BB.
33663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33665 * config/openbsd.opt (assert=): New Driver option.
33667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33669 * config/i386/nto.opt: New.
33670 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33672 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33674 * config/i386/netware.opt: New.
33675 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33677 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33679 * config/interix.opt (posix): New Driver option.
33681 2011-02-01 DJ Delorie <dj@redhat.com>
33683 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33685 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33688 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33690 PR tree-optimization/47561
33691 * toplev.c (process_options): Print the Graphite flags. Add
33692 flag_loop_flatten to the list of options requiring Graphite.
33694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33696 * config/i386/cygming.opt (posix): New Driver option.
33698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33700 * config/arm/vxworks.opt: New.
33701 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33703 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33705 * config/alpha/elf.opt: New.
33706 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33707 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33709 2011-02-01 Richard Guenther <rguenther@suse.de>
33711 PR tree-optimization/47559
33712 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33713 store-motion on references that can throw.
33715 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33717 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33718 * tree-pass.h (TDF_CSELIB): New macro.
33719 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33720 cselib_lookup): Check for it rather than for TDF_DETAILS.
33722 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33725 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33726 is HOST_BIT_BUCKET.
33728 * opts.c (finish_options): Don't add x_aux_base_name if it is
33731 2011-02-01 Richard Guenther <rguenther@suse.de>
33733 PR tree-optimization/47555
33735 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33737 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33739 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33742 * config/lm32/t-lm32: Add multilib for all CPU options.
33744 2011-02-01 Richard Guenther <rguenther@suse.de>
33746 PR tree-optimization/47541
33747 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33748 sure to have a field at offset zero.
33750 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33752 * config/arc/arc.opt (EB, EL): New Driver options.
33754 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33756 * config/alpha/osf5.opt: New.
33757 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33759 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33761 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33763 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33765 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33766 -floop-interchange.
33767 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33768 is an alias of -floop-interchange and that it requires the
33769 Graphite infrastructure.
33770 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33771 flag_loop_interchange based on the value of flag_tree_loop_linear.
33773 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33774 Richard Guenther <rguenther@suse.de>
33776 PR tree-optimization/47538
33777 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33778 type instead of r1type, except for comparisons. For right
33779 shifts and comparisons punt if there are mismatches in
33780 sizetype vs. non-sizetype types.
33782 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33784 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33787 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33789 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33791 * configure: Regenerate.
33793 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33795 * configure.ac (gcc_cv_ld_static_option): Define.
33796 (gcc_cv_ld_dynamic_option): Define.
33797 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33799 (HAVE_LD_STATIC_DYNAMIC): Update message.
33800 (LD_STATIC_OPTION): Define.
33801 (LD_DYNAMIC_OPTION): Define.
33802 * configure: Regenerate.
33803 * config.in: Regenerate.
33804 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33805 HAVE_LD_STATIC_DYNAMIC]: Use them.
33807 2011-01-31 Nick Clifton <nickc@redhat.com>
33809 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33810 registers inside interrupt handlers if the handler is not a leaf
33813 2011-01-31 Nick Clifton <nickc@redhat.com>
33815 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33816 reg_renumber returning an INVALID_REGNUM.
33818 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33821 * doc/install.texi: Document host options discarded when cross
33822 configuring target libraries.
33824 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33827 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33830 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33832 (no_real_insns_p, schedule_block, set_priorities): Drop special
33833 treatment of boundary debug insns.
33834 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33835 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33836 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33837 (BOUNDARY_DEBUG_INSN_P): Likewise.
33838 (SCHEDULE_DEBUG_INSN_P): Likewise.
33839 * sched-rgn.c (init_ready_list): Drop special treatment of
33840 boundary debug insns.
33841 * final.c (rest_of_clean-state): Clear notes' BB.
33843 2011-01-31 Alan Modra <amodra@gmail.com>
33845 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33846 toc relative expressions as we do in print_operand_address.
33848 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33850 * doc/extend.texi: Follow spelling conventions.
33851 * doc/invoke.texi: Fix a typo.
33853 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33855 * config/hpux11.opt: New.
33856 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33857 ia64*-*-hpux*): Use hpux11.opt.
33859 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33861 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33864 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33866 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33869 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33871 * doc/install.texi (Binaries): Remove outdated reference for
33872 Motorola 68HC11/68HC12 downloads.
33874 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33876 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33879 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33882 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33885 2011-01-28 Ahmad Sharif <asharif@google.com>
33887 * value-prof.c (check_counter): Corrected error message.
33889 2011-01-29 Jie Zhang <jie@codesourcery.com>
33891 * config/arm/arm.c (arm_legitimize_reload_address): New.
33892 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33893 arm_legitimize_reload_address.
33894 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33896 2011-01-28 Ian Lance Taylor <iant@google.com>
33898 * godump.c (go_define): Ignore macros whose definitions include
33899 two adjacent operands.
33901 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33904 * varasm.c (force_const_mem): Store copy of x in desc->constant
33905 instead of x itself.
33906 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33907 itself into REG_EQUAL note.
33909 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33911 * config/freebsd.opt (posix, rdynamic): New Driver options.
33913 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33915 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33916 -Bstatic/-Bdynamic.
33917 * configure: Regenerate.
33919 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33921 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33922 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33924 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33926 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33927 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33928 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33929 (s390_preferred_reload_class): Make static. Change return and
33930 'rclass' argument type to reg_class_t.
33932 2011-01-27 Jan Hubicka <jh@suse.cz>
33934 PR middle-end/46949
33935 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33936 (process_function_and_variable_attributes): Check defined weakrefs.
33938 2011-01-27 Martin Jambor <mjambor@suse.cz>
33940 PR tree-optimization/47228
33941 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33942 build_ref_for_offset.
33944 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33946 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33948 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33950 PR rtl-optimization/46856
33951 * postreload.c (reload_combine_recognize_const_pattern): Do not
33952 separate cc0 setter and user on cc0 targets.
33954 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33957 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33958 passed a VOID_TYPE expression, immediately emit an error and
33959 return error_mark_node.
33961 2011-01-26 Jeff Law <law@redhat.com>
33963 PR rtl-optimization/47464
33964 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33965 rather than may_trap_p as needed.
33967 2011-01-26 DJ Delorie <dj@redhat.com>
33969 PR rtl-optimization/46878
33970 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33971 setter/user dependency as well.
33973 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33975 PR rtl-optimization/44469
33976 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33977 after removing trivially dead basic blocks.
33979 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33981 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33982 * config/frv/frv.h (LINK_SPEC): Likewise.
33983 * config/i386/netware.h (LINK_SPEC): Likewise.
33984 * config/m68k/linux.h (ASM_SPEC): Likewise.
33985 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33986 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33987 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33988 * config/sparc/linux.h (ASM_SPEC): Likewise.
33989 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33990 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33992 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33994 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33995 * config/frv/frv.h (ASM_SPEC): Likewise.
33996 * config/m68k/linux.h (ASM_SPEC): Likewise.
33997 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33998 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33999 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34000 * config/sparc/linux.h (ASM_SPEC): Likewise.
34001 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34002 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34004 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34006 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34007 * config/frv/frv.h (LINK_SPEC): Likewise.
34008 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34010 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34012 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34013 * config/frv/frv.h (ASM_SPEC): Likewise.
34014 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34015 * config/m68k/linux.h (ASM_SPEC): Likewise.
34016 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34017 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34018 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34019 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34020 * config/sparc/linux.h (ASM_SPEC): Likewise.
34021 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34022 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34023 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34025 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34028 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34030 (vec_extract_evenodd_help): Ditto.
34031 (vec_extract_evenv4hi): Ditto.
34032 (vec_extract_oddv4hi): Ditto.
34033 (vec_interleave_lowv2si): Ditto.
34034 (vec_interleave_highv2si): Ditto.
34035 (vec_extract_evenv2si): Ditto.
34036 (vec_extract_oddv2si: Ditto.
34037 (vec_pack_trunc_v2si): Ditto.
34039 2011-01-22 Jan Hubicka <jh@suse.cz>
34042 * cgraph.h (cgraph_local_info): New field can_change_signature.
34043 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34044 signature can change.
34045 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34047 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34048 (cgraph_function_versioning): We can not change signature of functions
34049 that don't allow that.
34050 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34051 (lto_input_node): Likewise.
34052 * ipa-inline.c (compute_inline_parameters): Compute
34053 local.can_change_signature.
34054 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34055 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34056 functions that can not change signature.
34057 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34058 init_cumulative_args): Do not use local calling conventions
34059 for functions that can not change signature.
34061 2011-01-22 Jan Hubicka <jh@suse.cz>
34063 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34065 2011-01-26 Richard Guenther <rguenther@suse.de>
34067 PR tree-optimization/47190
34068 * cgraphunit.c (process_common_attributes): New function.
34069 (process_function_and_variable_attributes): Use it.
34071 2011-01-26 Richard Guenther <rguenther@suse.de>
34074 * cgraphbuild.c (record_eh_tables): Record reference to personality
34077 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34080 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34081 non-debug insns from moving up.
34083 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34086 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34087 t-dlldir{,-x} fragment for build and add it to tmake_file.
34088 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34089 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34090 * config/i386/t-dlldir: New file.
34091 (SHLIB_DLLDIR): Define.
34092 * config/i386/t-dlldir-x: New file.
34093 (SHLIB_DLLDIR): Define.
34094 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34095 (SHLIB_INSTALL): Use it.
34097 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34100 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34101 lower bound of the allowed Thumb-2 coprocessor load/store
34102 index range to -256. Add explaining comment.
34104 2011-01-25 Ian Lance Taylor <iant@google.com>
34106 * godump.c (go_define): Improve lexing of macro expansion to only
34107 accept expressions which match Go spec.
34109 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34112 * tree.c (handle_dll_attribute): Handle it.
34113 * doc/extend.texi (@item dllexport): Mention it.
34114 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34116 2011-01-25 Ian Lance Taylor <iant@google.com>
34118 PR tree-optimization/26854
34119 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34120 (decl_jump_unsafe): Move higher in file, with no other change.
34121 (bind): Set has_jump_unsafe_decl if appropriate.
34122 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34123 (check_earlier_gotos): Likewise.
34124 (c_check_switch_jump_warnings): Likewise.
34126 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34128 * doc/invoke.texi (Warning Options): Add missing hyphen.
34129 (-fprofile-dir): Minor grammatical fixes.
34130 (-fbranch-probabilities): Likewise.
34132 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34136 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34138 (no_real_insns_p, schedule_block, set_priorities): Drop special
34139 treatment of boundary debug insns.
34140 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34141 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34142 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34143 (BOUNDARY_DEBUG_INSN_P): Likewise.
34144 (SCHEDULE_DEBUG_INSN_P): Likewise.
34145 * sched-rgn.c (init_ready_list): Drop special treatment of
34146 boundary debug insns.
34147 * final.c (rest_of_clean-state): Clear notes' BB.
34149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34151 * Makefile.in (LAMBDA_H): Removed.
34152 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34153 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34154 lambda-trans.o, and tree-loop-linear.o.
34155 (lto-symtab.o): Remove dependence on LAMBDA_H.
34156 (tree-loop-linear.o): Remove rule.
34157 (lambda-mat.o): Same.
34158 (lambda-trans.o): Same.
34159 (lambda-code.o): Same.
34160 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34161 (tree-vect-slp.o): Same.
34162 * hwint.h (gcd): Moved here.
34163 (least_common_multiple): Same.
34164 * lambda-code.c: Removed.
34165 * lambda-mat.c: Removed.
34166 * lambda-trans.c: Removed.
34167 * lambda.h: Removed.
34168 * tree-loop-linear.c: Removed.
34169 * lto-symtab.c: Do not include lambda.h.
34170 * omega.c (gcd): Removed.
34171 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34172 * tree-data-ref.c (print_lambda_vector): Moved here.
34173 (lambda_vector_copy): Same.
34174 (lambda_matrix_copy): Same.
34175 (lambda_matrix_id): Same.
34176 (lambda_vector_first_nz): Same.
34177 (lambda_matrix_row_add): Same.
34178 (lambda_matrix_row_exchange): Same.
34179 (lambda_vector_mult_const): Same.
34180 (lambda_vector_negate): Same.
34181 (lambda_matrix_row_negate): Same.
34182 (lambda_vector_equal): Same.
34183 (lambda_matrix_right_hermite): Same.
34184 * tree-data-ref.h: Do not include lambda.h.
34185 (lambda_vector): Moved here.
34186 (lambda_matrix): Same.
34187 (dependence_level): Same.
34188 (lambda_transform_legal_p): Removed declaration.
34189 (lambda_collect_parameters): Same.
34190 (lambda_compute_access_matrices): Same.
34191 (lambda_vector_gcd): Same.
34192 (lambda_vector_new): Same.
34193 (lambda_vector_clear): Same.
34194 (lambda_vector_lexico_pos): Same.
34195 (lambda_vector_zerop): Same.
34196 (lambda_matrix_new): Same.
34197 * tree-flow.h (least_common_multiple): Removed declaration.
34198 * tree-parloops.c (lambda_trans_matrix): Moved here.
34199 (LTM_MATRIX): Same.
34200 (LTM_ROWSIZE): Same.
34201 (LTM_COLSIZE): Same.
34202 (LTM_DENOMINATOR): Same.
34203 (lambda_trans_matrix_new): Same.
34204 (lambda_matrix_vector_mult): Same.
34205 (lambda_transform_legal_p): Same.
34206 * tree-pass.h (pass_linear_transform): Removed declaration.
34207 * tree-ssa-loop.c (tree_linear_transform): Removed.
34208 (gate_tree_linear_transform): Removed.
34209 (pass_linear_transform): Removed.
34210 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34211 flag_loop_interchange.
34213 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34215 PR tree-optimization/47265
34216 PR tree-optimization/47443
34217 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34218 if name still has some uses.
34220 2011-01-25 Martin Jambor <mjambor@suse.cz>
34222 PR tree-optimization/47382
34223 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34224 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34226 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34228 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34229 sjlj_except_unwind_info.
34231 2011-01-25 Richard Guenther <rguenther@suse.de>
34233 PR tree-optimization/47426
34234 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34235 visible functions results escape.
34237 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34240 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34241 (arm_get_frame_offsets): Use it.
34243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34244 Jakub Jelinek <jakub@redhat.com>
34246 PR tree-optimization/47271
34247 * tree-if-conv.c (bb_postdominates_preds): New.
34248 (if_convertible_bb_p): Call bb_postdominates_preds.
34249 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34250 (predicate_scalar_phi): Call bb_postdominates_preds.
34252 2011-01-25 Nick Clifton <nickc@redhat.com>
34254 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34255 * config/rx/rx.c (rx_function_value): Likewise.
34256 (rx_promote_function_mode): Likewise.
34257 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34258 in order to make it legitimate.
34259 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34260 make sure that the first operand is the same as the result register.
34261 (addsi3_unspec): Delete.
34262 (subdi3): Do not accept immediate operands.
34263 (subdi3_internal): Likewise.
34265 2011-01-25 Jeff Law <law@redhat.com>
34267 PR rtl-optimization/37273
34268 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34269 handle them like argument loads from stack slots. Do not double
34270 count memory for memory constants and argument loads from stack slots.
34272 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34274 PR tree-optimization/47427
34275 PR tree-optimization/47428
34276 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34277 coalesce if the new root var would be TREE_READONLY.
34279 2011-01-25 Richard Guenther <rguenther@suse.de>
34281 PR middle-end/47414
34282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34283 correct type for TBAA.
34285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34287 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34288 (close_phi_written_to_memory): Call for_each_index with
34289 dr_indices_valid_in_loop.
34291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34293 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34294 when it is initialized.
34296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34298 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34299 call to graphite_find_data_references_in_stmt.
34300 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34301 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34302 call to graphite_find_data_references_in_stmt.
34303 (analyze_drs_in_stmts): Same.
34304 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34305 in which the scalar analysis of indices is performed.
34306 (create_data_ref): Same. Update call to dr_analyze_indices.
34307 (find_data_references_in_stmt): Update call to create_data_ref.
34308 (graphite_find_data_references_in_stmt): Same.
34309 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34311 (create_data_ref): Same.
34312 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34313 call to create_data_ref.
34315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34317 * graphite-sese-to-poly.c (build_poly_scop): Move
34318 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34322 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34323 VAR_DECL, PARM_DECL, and RESULT_DECL.
34325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34327 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34328 in a reduction PBB.
34329 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34330 that have already been marked as PBB_IS_REDUCTION.
34332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34334 * graphite-scop-detection.c (same_close_phi_node): New.
34335 (remove_duplicate_close_phi): New.
34336 (make_close_phi_nodes_unique): New.
34337 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34341 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34342 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34343 of both data references to be the same.
34345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34347 * graphite-dependences.c (build_lexicographical_constraint): Remove
34348 the gdim parameter.
34349 (build_lexicographical_constraint): Adjust call to
34350 ppl_powerset_is_empty.
34351 (dependence_polyhedron): Same.
34352 (graphite_legal_transform_dr): Same.
34353 (graphite_carried_dependence_level_k): Same.
34354 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34356 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34360 * graphite-sese-to-poly.c
34361 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34362 (close_phi_written_to_memory): New.
34363 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34368 * doc/install.texi: Update the expected version number of PPL to 0.11.
34369 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34370 #if PPL_VERSION_MINOR < 11.
34372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34374 * graphite-dependences.c: Include graphite-cloog-util.h.
34375 (new_poly_ddr): Inlined into dependence_polyhedron.
34376 (free_poly_ddr): Moved close by new_poly_ddr.
34377 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34378 Early return NULL when ppl_powerset_is_empty returns true.
34379 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34380 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34381 (graphite_legal_transform_dr): Call new_poly_ddr.
34382 (graphite_carried_dependence_level_k): Same.
34383 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34384 (dot_transformed_deps_stmt_1): Removed.
34385 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34386 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34387 (dot_deps_1): Call dot_deps_2.
34388 * Makefile.in (graphite-dependences.o): Add missing dependence on
34389 graphite-cloog-util.h.
34391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34393 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34394 (build_lexicographical_constraint): Same.
34395 (dependence_polyhedron_1): Same.
34396 (graphite_legal_transform_dr): Same.
34397 (graphite_carried_dependence_level_k): Same.
34398 * graphite-ppl.c (ppl_powerset_is_empty): New.
34399 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34400 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34404 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34405 the "a followed by b" relation and document it.
34407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34409 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34410 iteration when the bag of constraints is empty.
34412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34414 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34418 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34419 nest and two loop depths as parameters.
34420 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34421 lst_perfect_nestify.
34423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34425 * graphite-dependences.c (print_pddr): Call
34426 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34430 * graphite-ppl.c (debug_gmp_value): New.
34431 * graphite-ppl.h (debug_gmp_value): Declared.
34433 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34435 * doc/install.texi: Document availability of cloog-0.16.
34437 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34439 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34440 invalid postdominance info.
34442 2011-01-24 Jan Hubicka <jh@suse.cz>
34445 * doc/extend.texi (weak pragma): Drop claim that it must
34446 appear before definition.
34447 * varasm.c (merge_weak, declare_weak): Only sanity check
34448 that DECL is not output at a time it is declared weak.
34450 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34452 * machmode.def: Fixed comments.
34454 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34456 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34458 2011-01-24 Paul Koning <ni1d@arrl.net>
34460 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34463 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34466 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34467 (block_info): Add scanned and prev.
34468 (move_or_delete_vzeroupper_2): Return if the basic block
34469 has been scanned and the upper 128bit state is unchanged
34470 from the last scan.
34471 (move_or_delete_vzeroupper_1): Return true if the exit
34473 (move_or_delete_vzeroupper): Visit basic blocks using the
34474 work-list based algorithm based on vt_find_locations in
34477 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34479 2011-01-24 Nick Clifton <nickc@redhat.com>
34481 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34482 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34483 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34484 then define __v850e1__.
34485 * doc/invoke.texi: Document -mv850es.
34487 2011-01-24 Richard Henderson <rth@redhat.com>
34489 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34490 compound unordered comparisons.
34491 * config/rx/rx.c (rx_split_fp_compare): Remove.
34492 * config/rx/rx-protos.h: Update.
34493 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34494 (cbranchsf4): Don't call rx_split_fp_compare.
34495 (*cbranchsf4): Use rx_split_cbranch.
34496 (*cmpsf): Don't accept "i" constraint.
34497 (*conditional_branch): Only valid after reload.
34498 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34500 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34503 * config/rs6000/altivec.md (vector constant splitters): Add
34504 support for creating vector single precision constants if -mvsx is
34505 used and we would create the constant using Altivec primitives.
34507 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34508 Richard Sandiford <rdsandiford@googlemail.com>
34510 PR rtl-optimization/47166
34511 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34512 mechanism for PRE_MODIFY and POST_MODIFY.
34513 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34516 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34518 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34520 2011-01-22 Jan Hubicka <jh@suse.cz>
34523 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34525 2011-01-22 Jan Hubicka <jh@suse.cz>
34527 PR tree-optimization/43884
34529 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34530 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34532 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34534 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34535 * config/s390/s390.c (s390_register_move_cost,
34536 s390_memory_move_cost): New.
34537 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34539 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34541 PR middle-end/47401
34542 * except.c (sjlj_assign_call_site_values): Move setting the
34543 crtl->uses_eh_lsda flag to ...
34544 (sjlj_mark_call_sites): ... here.
34545 (sjlj_emit_function_enter): Support NULL dispatch label.
34546 (sjlj_build_landing_pads): In a function with no landing pads
34547 that still has must-not-throw regions, generate code to register
34548 a personality function with empty LSDA.
34550 2011-01-21 Richard Henderson <rth@redhat.com>
34552 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34554 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34556 * compare-elim.c: New file.
34557 * Makefile.in (OBJS-common): Add it.
34558 (compare-elim.o): New.
34559 * common.opt (fcompare-elim): New.
34560 * opts.c (default_options_table): Add OPT_fcompare_elim.
34561 * tree-pass.h (pass_compare_elim_after_reload): New.
34562 * passes.c (init_optimization_passes): Add it.
34563 * recog.h: Protect against re-inclusion.
34564 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34565 * doc/invoke.texi (-fcompare-elim): Document it.
34566 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34567 * doc/tm.texi: Rebuild.
34569 2011-01-22 Nick Clifton <nickc@redhat.com>
34571 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34572 rx_split_fp_compare.
34574 2011-01-22 Nick Clifton <nickc@redhat.com>
34576 * config/rx/rx.md (UNSPEC_CONST): New.
34577 (deallocate_and_return): Wrap the amount popped off the stack in
34578 an UNSPEC_CONST in order to stop it being rejected by
34579 -mmax-constant-size.
34580 (pop_and_return): Add a "(return)" rtx.
34581 (call): Drop the immediate operand.
34582 (call_internal): Likewise.
34583 (call_value): Likewise.
34584 (call_value_internal): Likewise.
34585 (sibcall_internal): Likewise.
34586 (sibcall_value_internal): Likewise.
34587 (sibcall): Likewise. Generate an explicit call using
34589 (sibcall_value): Likewise.
34590 (mov<>): FAIL if a constant operand is not legitimate.
34591 (addsi3_unpsec): New pattern.
34593 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34594 (ok_for_max_constant): New function.
34595 (gen_safe_add): New function.
34596 (rx_expand_prologue): Use gen_safe_add.
34597 (rx_expand_epilogue): Likewise.
34598 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34601 2011-01-21 Jeff Law <law@redhat.com>
34603 PR tree-optimization/47053
34604 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34605 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34606 statements are deleted.
34607 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34608 is nonempty, then purge dead edges and cleanup the CFG.
34610 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34613 Temporarily revert:
34614 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34616 * tree-dfa.c (create_var_ann): Mark variable as used.
34618 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34620 PR middle-end/45566
34621 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34622 notes from other section in hot/cold partitioning even if
34623 last_action is -3. Increment call_site_base.
34625 PR rtl-optimization/47366
34626 * fwprop.c (forward_propagate_into): Return bool. If
34627 any changes are made, -fnon-call-exceptions is used and
34628 REG_EH_REGION note is present, call purge_dead_edges
34629 and return true if it purged anything.
34630 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34631 any EH edges were purged.
34633 2011-01-21 Jeff Law <law@redhat.com>
34635 PR rtl-optimization/41619
34636 * caller-save.c (setup_save_areas): Break out code to determine
34637 which hard regs are live across calls by examining the reload chains
34638 so that it is always used.
34639 Eliminate code which checked REG_N_CALLS_CROSSED.
34641 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34643 PR tree-optimization/47355
34644 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34645 NOP has non-debug uses beyond PHIs in new_bb.
34647 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34650 * cfgexpand.c (account_used_vars_for_block): Only account vars
34651 that are annotated as used.
34652 (estimated_stack_frame_size): Don't set TREE_USED.
34653 * tree-dfa.c (create_var_ann): Mark variable as used.
34655 2011-01-21 Richard Guenther <rguenther@suse.de>
34657 PR middle-end/47395
34658 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34660 2011-01-21 Richard Guenther <rguenther@suse.de>
34662 PR tree-optimization/47365
34663 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34664 (vn_reference_lookup_pieces): Adjust.
34665 (vn_reference_lookup): Likewise.
34666 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34667 (vn_reference_lookup_3): Only look through kills if in
34668 VN_WALKREWRITE mode.
34669 (vn_reference_lookup_pieces): Adjust.
34670 (vn_reference_lookup): Likewise.
34671 (visit_reference_op_load): Likewise.
34672 (visit_reference_op_store): Likewise.
34673 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34674 (compute_avail): Likewise.
34675 (eliminate): Likewise.
34677 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34679 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34680 DECL_IGNORED_P non-reg vars if they are used.
34682 PR tree-optimization/47391
34683 * varpool.c (const_value_known_p): Return false if
34686 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34689 * config/i386/i386.c (ix86_local_alignment): Handle
34690 case for va_list_type_node is nil.
34691 (ix86_canonical_va_list_type): Likewise.
34693 2011-01-21 Alan Modra <amodra@gmail.com>
34695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34696 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34698 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34700 * config/arm/arm.md (define_attr type): Rename f_load
34701 and f_store to f_fpa_load and f_fpa_store. Update.
34702 (write_conflict): Deal with rename fallout.
34703 (*push_fp_multi): Likewise.
34704 * config/arm/fpa.md (f_load): Use f_fpa_load.
34705 (f_store): Use f_fpa_store.
34706 (*movsf_fpa): Likewise.
34707 (*movdf_fpa): Likewise.
34708 (*movxf_fpa): Likewise.
34709 (*thumb2_movsf_fpa): Likewise.
34710 (*thumb2_movdf_fpa): Likewise.
34711 (*thumb2_movxf_fpa): Likewise.
34712 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34713 f_loadd and f_stored.
34714 (*thumb2_movdi_vfp): Likewise.
34715 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34716 (*thumb2_movsi_vfp): Likewise.
34717 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34718 Use f_loads instead of f_load.
34719 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34721 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34723 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34724 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34725 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34726 (xtensa_mode_dependent_address_p): New function.
34727 (constantpool_address_p): Make static. Change return type to bool.
34728 Change argument type to const_rtx. Use CONST_INT_P predicate.
34730 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34733 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34735 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34738 * cfgexpand.c (expand_debug_expr): Instead of generating
34739 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34742 2011-01-20 Richard Guenther <rguenther@suse.de>
34744 PR middle-end/47370
34745 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34746 the pointer operand of MEM_REFs.
34748 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34750 PR tree-optimization/46130
34751 * ipa-split.c (consider_split): If return_bb contains non-virtual
34752 PHIs other than for retval or if split_function would not adjust it,
34755 2011-01-20 Richard Guenther <rguenther@suse.de>
34757 PR tree-optimization/47167
34758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34759 Revert previous change, only avoid enumeral type changes.
34761 2011-01-19 Mike Stump <mikestump@comcast.net>
34763 * doc/tm.texi.in (BRANCH_COST): Englishify.
34764 * doc/tm.texi (BRANCH_COST): Likewise.
34766 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34769 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34770 (gen_scheduled_generic_parms_dies): New functions.
34771 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34772 generation for the end of CU compilation.
34773 (dwarf2out_finish): Generate template parameters DIEs here.
34775 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34778 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34779 debug bind stmt on merge edges.
34781 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34785 * function.c (instantiate_expr): Instantiate incoming rtl of
34786 implicit arguments, and recurse on VALUE_EXPRs.
34787 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34788 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34790 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34792 * c-parser.c (c_parser_for_statement): Initialize
34793 collection_expression.
34795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34797 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34799 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34801 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34802 (LINK_SHLIB_SPEC): Don't use %(link_path).
34803 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34805 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34807 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34808 (NO_SHARED_LIB_SUPPORT): Remove.
34809 (LINK_SHLIB_SPEC): Remove one conditional definition.
34811 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34813 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34815 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34816 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34817 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34818 %{call_shared} and conditionals on these options not being passed.
34819 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34822 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34824 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34827 * ipa-split.c: Spelling fixes.
34829 2011-01-19 Richard Henderson <rth@redhat.com>
34831 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34832 (*mulsi3): Likewise.
34834 * longlong.h [__mn10300__] (count_leading_zeros): New.
34835 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34836 [__mn10300__] (add_ssaaaa, subddmmss): New.
34837 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34838 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34840 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34842 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34844 2011-01-19 Richard Henderson <rth@redhat.com>
34846 * config/mn10300/mn10300.md (addsi3_flags): New.
34847 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34848 (subsi3_flags, subc_internal, subdi3): New.
34849 (subdi3_internal, *subdi3_degenerate): New.
34850 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34852 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34853 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34854 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34855 * config/mn10300/mn10300-protos.h: Update.
34856 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34857 (return_ret): Likewise. Rename from return_internal_regs.
34858 (return_internal): Remove.
34860 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34861 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34862 (mn10300_legitimate_constant_p): Likewise.
34863 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34864 (mn10300_frame_size): New.
34865 (mn10300_expand_prologue): Use it.
34866 (mn10300_expand_epilogue): Likewise.
34867 (mn10300_initial_offset): Likewise.
34868 * config/mn10300/mn10300-protos.h: Update.
34869 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34870 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34871 (prologue, epilogue, return_internal): Tidy output code.
34872 (mn10300_store_multiple_operation, return): Likewise.
34873 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34874 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34875 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34876 (load_pic, am33_load_pic): New.
34877 (mn10300_load_pic0, mn10300_load_pic1): New.
34879 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34880 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34881 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34882 (cc_flags_for_mode, cc_flags_for_code): New.
34883 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34884 overflow flag is not valid. Validate that the flags we need
34885 for the comparison are valid.
34886 (mn10300_output_cmp): Remove.
34887 (mn10300_output_add): New.
34888 (mn10300_select_cc_mode): Use cc_flags_for_code.
34889 (mn10300_split_cbranch): New.
34890 (mn10300_match_ccmode): New.
34891 (mn10300_split_and_operand_count): New.
34892 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34894 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34895 (addsi3): ... here. Use mn10300_output_add.
34896 (*addsi3_flags): New.
34897 (*am33_subsi3, *mn10300_subsi3): Merge...
34898 (subsi3): ... here. Use attribute isa.
34899 (*subsi3_flags): New.
34900 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34902 (*am33_andsi3, *mn10300_andsi3): Merge...
34903 (andsi3): ... here.
34904 (*andsi3_flags): New.
34905 (andsi3 splitters): New.
34906 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34907 (iorsi3): ... here.
34908 (*iorsi3_flags): New.
34909 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34910 (xorsi3): ... here.
34911 (*xorsi3_flags): New.
34912 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34913 (one_cmplsi2): ... here.
34914 (*one_cmplsi2_flags): New.
34915 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34916 instead of "dax" in constraints. Use mn10300_split_cbranch.
34917 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34918 use matching constraints to eliminate a self-comparison.
34919 (*integer_conditional_branch): Rename from integer_conditional_branch.
34920 Use int_mode_flags to match CC_REG.
34921 (*cbranchsi4_btst, *btstsi): New.
34922 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34923 mn10300_split_cbranch.
34924 (*am33_cmpsf): Rename from am33_cmpsf.
34925 (*float_conditional_branch): Rename from float_conditional_branch.
34926 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34927 (zero_extendqisi2): ... here.
34928 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34929 (zero_extendhisi2): ... here.
34930 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34931 (extendqisi2): ... here.
34932 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34933 (extendhisi2): ... here.
34934 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34935 (ashlsi3): ... here.
34936 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34937 (lshrsi3): ... here.
34938 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34939 (ashrsi3): ... here.
34940 (consecutive add peephole): Remove.
34941 * config/mn10300/predicates.md (label_ref_operand): New.
34942 (int_mode_flags): New.
34943 (CCZN_comparison_operator): New.
34945 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34946 (throughput_42_latency_43): New reservation.
34947 (mulsidi3, umulsidi3): New expanders.
34948 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34949 the MDR register to allocation; separately allocate the low and
34950 high parts of the DImode result.
34951 (umulsidi3_internal): Similarly.
34952 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34953 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34954 (udivsi3, umodsi3): Remove.
34955 (udivmodsi4, divmodsi4): New expanders.
34956 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34957 (*divmodsi4): Simiarly.
34958 (ext_internal): New.
34960 * config/mn10300/constraints.md ("z"): New constraint.
34961 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34962 (FIXED_REGISTERS): Don't fix MDR.
34963 (CALL_USED_REGSITERS): Reformat nicely.
34964 (REG_ALLOC_ORDER): Add MDR.
34965 (enum regclass): Add MDR_REGS.
34966 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34967 (IRA_COVER_CLASSES): Add MDR_REGS.
34968 (REGNO_REG_CLASS): Handle MDR_REG.
34969 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34970 (mn10300_register_move_cost): Likewise.
34971 * config/mn10300/mn10300.md (MDR_REG): New.
34972 (*movsi_internal): Handle moves to/from MDR_REGS.
34974 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34976 (mn10300_secondary_reload): Tidy combination reload classes.
34977 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34978 addresses for AM33. Allow symbolic offsets for reg+imm.
34979 (mn10300_regno_in_class_p): New.
34980 (mn10300_legitimize_reload_address): New.
34981 * config/mn10300/mn10300.h (enum reg_class): Remove
34982 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34983 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34984 SP_OR_GENERAL_REGS.
34985 (REG_CLASS_NAMES): Update to match.
34986 (REG_CLASS_CONTENTS): Likewise.
34987 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34988 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34989 (REGNO_IN_RANGE_P): Remove.
34990 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34991 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34992 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34993 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34994 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34995 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34996 (REGNO_GENERAL_P): New.
34997 (HAVE_POST_MODIFY_DISP): New.
34998 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34999 (LEGITIMIZE_RELOAD_ADDRESS): New.
35000 * config/mn10300/mn10300-protos.h: Update.
35002 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35003 DATA_REGS for AM33 stack-pointer destination.
35004 (mn10300_preferred_output_reload_class): Likewise.
35005 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35006 into a form appropriate for ...
35007 (TARGET_SECONDARY_RELOAD): New.
35008 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35009 * config/mn10300/mn10300-protos.h: Update.
35010 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35011 reload_insi; use the "A" constraint for the scratch; handle AM33
35012 moves of sp to non-address registers.
35014 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35015 (*movqi_internal): ... here.
35016 (*am33_movhi, *mn10300_movhi): Merge into...
35017 (*movhi_internal): ... here.
35018 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35019 as the source/destination of moves from/to SP.
35020 (movsf): Only allow for AM33-2.
35021 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35022 any integer constant constraint. Only allow for AM33-2. Tidy
35023 all of the alternative outputs.
35024 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35025 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35027 (udivsi3, umodsi3): New patterns for MN103 only.
35029 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35031 * doc/tm.texi.in: Spell out that a lack of register class unions
35033 * doc/tm.texi: Regenerate.
35035 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35037 PR rtl-optimization/47337
35038 * dce.c (check_argument_store): New function.
35039 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35041 PR tree-optimization/47290
35042 * tree-eh.c (infinite_empty_loop_p): New function.
35043 (cleanup_empty_eh): Use it.
35045 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35048 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35049 (a64_expand_widen_sum): Ditto.
35050 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35051 (vec_extract_evenodd_help): Ditto.
35052 (vec_extract_evenv4hi): Ditto.
35053 (vec_extract_oddv4hi): Ditto.
35054 (vec_extract_evenv2si): Ditto.
35055 (vec_extract_oddv2si): Ditto.
35056 (vec_extract_evenv2sf): Ditto.
35057 (vec_extract_oddv2sf): Ditto.
35058 (vec_pack_trunc_v4hi: Ditto.
35059 (vec_pack_trunc_v2si): Ditto.
35060 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35061 (vec_interleave_highv8qi): Ditto.
35063 (vec_extract_oddv8qi): Ditto.
35064 (vec_interleave_lowv4hi): Ditto.
35065 (vec_interleave_highv4hi): Ditto.
35066 (vec_interleave_lowv2si): Ditto.
35067 (vec_interleave_highv2si): Ditto.
35069 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35071 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35072 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35073 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35074 (pa_c_mode_for_suffix): New.
35075 (TARGET_EXPAND_BUILTIN): Define.
35076 (TARGET_C_MODE_FOR_SUFFIX): Define.
35077 (pa_builtins): Define.
35078 (pa_init_builtins): Register __float128 type and init new support
35080 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35081 * config/pa/quadlib.c (_U_Qfcopysign): New.
35083 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35085 PR middle-end/46894
35086 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35087 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35090 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35092 PR tree-optimization/47179
35093 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35094 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35096 2011-01-18 Richard Guenther <rguenther@suse.de>
35098 PR rtl-optimization/47216
35099 * emit-rtl.c: Include tree-flow.h.
35100 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35101 of replicating it with different semantics.
35102 * Makefile.in (emit-rtl.o): Adjust.
35104 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35106 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35107 (cortex_a9_dp): Handle neon types correctly.
35109 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35111 PR rtl-optimization/47299
35112 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35113 subtarget. Use normal multiplication if both operands are constants.
35114 * expmed.c (expand_widening_mult): Don't try to optimize constant
35115 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35118 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35120 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35121 spacing after 'e.g.', typos, comma, hyphenation.
35123 2011-01-17 Richard Henderson <rth@redhat.com>
35125 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35126 (rx_restricted_mem_operand): New.
35127 (rx_shift_operand): Use register_operand.
35128 (rx_source_operand, rx_compare_operand): Likewise.
35129 * config/rx/rx.md (addsi3_flags): New expander.
35130 (adddi3): Rewrite as expander.
35131 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35132 (subsi3_flags): New expander.
35133 (subdi3): Rewrite as expander.
35134 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35136 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35137 (rx_init_builtins): Remove sat builtin.
35138 (rx_expand_builtin): Likewise.
35139 * config/rx/rx.md (ssaddsi3): New.
35140 (*sat): Rename from sat. Represent the CC_REG input.
35142 * config/rx/predicates.md (rshift_operator): New.
35143 * config/rx/rx.c (rx_expand_insv): Remove.
35144 * config/rx/rx-protos.h: Update.
35145 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35146 operand to the canonical position.
35147 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35148 (*bitclr, *bitclr_in_memory): Similarly.
35149 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35150 (insv): Retain the zero_extract in the expansion.
35152 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35153 (bswaphi2, bitinvert, revw): Likewise.
35155 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35156 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35157 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35158 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35159 (bitset, bitset_in_memory): Likewise.
35160 (bitinvert, bitinvert_in_memory): Likewise.
35161 (bitclr, bitclr_in_memory): Likewise.
35162 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35163 (rx_strend, rx_cmpstrn): Likewise.
35164 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35165 (bitop peep2 patterns): Remove.
35167 * config/rx/rx.c (rx_match_ccmode): New.
35168 * config/rx/rx-protos.h: Update.
35169 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35170 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35171 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35172 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35173 (fix_truncsfsi2, floatsisf2): Likewise.
35174 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35175 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35176 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35177 (*subsi3_flags, *xorsi3_flags): New.
35179 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35181 * config/rx/rx.c (rx_print_operand): Remove workaround for
35182 unsplit comparison operations.
35184 * config/rx/rx.md (movsicc): Split after reload.
35185 (*movsicc): Merge *movsieq and *movsine via match_operator.
35186 (*stcc): New pattern.
35188 * config/rx/rx.c (rx_float_compare_mode): Remove.
35189 * config/rx/rx.h (rx_float_compare_mode): Remove.
35190 * config/rx/rx.md (cstoresi4): Split after reload.
35191 (*sccc): New pattern.
35193 * config/rx/predicates.md (label_ref_operand): New.
35194 (rx_z_comparison_operator): New.
35195 (rx_zs_comparison_operator): New.
35196 (rx_fp_comparison_operator): New.
35197 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35198 Validate that the flags are set properly for the comparison.
35199 (rx_gen_cond_branch_template): Remove.
35200 (rx_cc_modes_compatible): Remove.
35201 (mode_from_flags): New.
35202 (flags_from_code): Rename from flags_needed_for_conditional.
35203 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35204 (rx_select_cc_mode): Likewise.
35205 (rx_split_fp_compare): New.
35206 (rx_split_cbranch): New.
35207 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35208 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35209 (*cbranchsf4): Similarly.
35210 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35211 match_operator and rx_split_cbranch.
35212 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35213 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35214 (*cmpsi): Rename from cmpsi.
35215 (*tstsi): Rename from tstsi.
35216 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35217 (*conditional_branch): Rename from conditional_branch.
35218 (*reveresed_conditional_branch): Remove.
35219 (b<code>): Remove expander.
35220 * config/rx/rx-protos.h: Update.
35222 * config/rx/rx.c (rx_compare_redundant): Remove.
35223 * config/rx/rx.md (cmpsi): Don't use it.
35224 * config/rx/rx-protos.h: Update.
35226 * config/rx/rx-modes.def (CC_F): New mode.
35227 * config/rx/rx.c (rx_select_cc_mode): New.
35228 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35229 * config/rx/rx-protos.h: Update.
35231 2011-01-17 Richard Henderson <rth@redhat.com>
35233 * except.c (dump_eh_tree): Fix stray ; after for statement.
35235 2011-01-17 Richard Guenther <rguenther@suse.de>
35237 PR tree-optimization/47313
35238 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35239 handling before copying the body. Properly deal with
35240 by-reference result in SSA form.
35242 2011-01-17 Ian Lance Taylor <iant@google.com>
35245 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35246 (struct_value_alias_set): Don't define.
35247 (sparc_option_override): Don't set sparc_sr_alias_set and
35248 struct_value_alias_set.
35249 (save_or_restore_regs): Use gen_frame_mem rather than calling
35251 (sparc_struct_value_rtx): Likewise.
35253 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35256 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35257 (_mm_maskstore_pd): Likewise.
35258 (_mm_maskload_ps): Likewise.
35259 (_mm_maskstore_ps): Likewise.
35260 (_mm256_maskload_pd): Change mask to __m256i.
35261 (_mm256_maskstore_pd): Likewise.
35262 (_mm256_maskload_ps): Likewise.
35263 (_mm256_maskstore_ps): Likewise.
35265 * config/i386/i386-builtin-types.def: Updated.
35266 (ix86_expand_special_args_builtin): Likewise.
35268 * config/i386/i386.c (bdesc_special_args): Update
35269 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35270 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35271 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35272 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35274 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35275 Use <avxpermvecmode> on mask register.
35276 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35278 2011-01-17 Olivier Hainque <hainque@adacore.com>
35279 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35280 Eric Botcazou <ebotcazou@adacore.com>
35283 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35284 if <= USHRT_MAX in 32-bit mode.
35286 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35288 * doc/install.texi (Configuration, Specific): Wrap long
35289 lines in examples. Allow line wrapping in long options
35290 and URLs where beneficial for PDF output.
35292 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35294 * config/mips/mips.c (mips_classify_symbol): Don't return
35295 SYMBOL_PC_RELATIVE for nonlocal labels.
35297 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35299 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35301 2011-01-15 Jan Hubicka <jh@suse.cz>
35303 PR tree-optimization/47276
35304 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35305 declarations as needed.
35307 2011-01-15 Martin Jambor <mjambor@suse.cz>
35309 * common.opt (fdevirtualize): New flag.
35310 * doc/invoke.texi (Option Summary): Document it.
35311 * opts.c (default_options_table): Add devirtualize flag.
35312 * ipa-prop.c (detect_type_change): Return immediately if
35313 devirtualize flag is not set.
35314 (detect_type_change_ssa): Likewise.
35315 (compute_known_type_jump_func): Likewise.
35316 (ipa_analyze_virtual_call_uses): Likewise.
35318 2011-01-14 Martin Jambor <mjambor@suse.cz>
35320 PR tree-optimization/45934
35321 PR tree-optimization/46302
35322 * ipa-prop.c (type_change_info): New type.
35323 (stmt_may_be_vtbl_ptr_store): New function.
35324 (check_stmt_for_type_change): Likewise.
35325 (detect_type_change): Likewise.
35326 (detect_type_change_ssa): Likewise.
35327 (compute_complex_assign_jump_func): Check for dynamic type change.
35328 (compute_complex_ancestor_jump_func): Likewise.
35329 (compute_known_type_jump_func): Likewise.
35330 (compute_scalar_jump_functions): Likewise.
35331 (ipa_analyze_virtual_call_uses): Likewise.
35332 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35336 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35337 * config/i386/i386.opt (msse5): New Alias.
35339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35341 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35342 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35343 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35344 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35348 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35350 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35351 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35352 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35353 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35355 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35359 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35361 2011-01-14 Mike Stump <mikestump@comcast.net>
35363 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35364 * config/fr30/fr30.md: Likweise
35365 (movsi_push): Likewise.
35366 (movsi_pop): Likewise.
35367 (enter_func): Likewise.
35368 * config/moxie/moxie.md (movsi_push): Likewise.
35369 (movsi_pop): Likewise.
35371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35373 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35374 %{no_archive} %{exact_version}.
35375 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35376 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35377 %{no_archive} %{exact_version}.
35378 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35379 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35380 * config/mips/vxworks.h: Likewise.
35382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35384 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35388 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35389 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35393 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35398 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35400 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35401 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35403 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35404 Don't handle -shlib.
35406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35408 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35409 (CC1_SPEC): Don't handle -profile.
35411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35413 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35414 * config/mips/mips.h (CC1_SPEC): Likewise.
35416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35418 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35419 * config/mips/mips.h (CC1_SPEC): Likewise.
35421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35423 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35424 * config/m32r/linux.h (LINK_SPEC): Likewise.
35425 * config/mips/linux.h (LINK_SPEC): Likewise.
35426 * config/mips/linux64.h (LINK_SPEC): Likewise.
35427 * config/sparc/linux.h (LINK_SPEC): Likewise.
35428 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35429 LINK_SPEC): Likewise.
35430 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35432 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35434 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35436 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35440 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35441 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35445 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35447 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35449 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35450 supports -Bstatic/-Bdynamic.
35451 * configure: Regenerate.
35453 2011-01-14 Jan Hubicka <jh@suse.cz>
35454 Jack Howarth <howarth@bromo.med.uc.edu>
35457 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35458 when checking debug_info_level. Test write_symbols instead of
35459 debug_hooks->var_location when setting flag_var_tracking_uninit.
35461 2011-01-14 Richard Guenther <rguenther@suse.de>
35463 PR tree-optimization/47179
35464 * target.def (ref_may_alias_errno): New target hook.
35465 * targhooks.h (default_ref_may_alias_errno): Declare.
35466 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35467 (default_ref_may_alias_errno): New function.
35468 * target.h (struct ao_ref_s): Declare.
35469 * tree-ssa-alias.c: Include target.h.
35470 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35471 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35472 (targhooks.o): Likewise.
35473 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35474 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35476 2011-01-14 Richard Guenther <rguenther@suse.de>
35478 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35480 2011-01-14 Richard Guenther <rguenther@suse.de>
35482 PR tree-optimization/47280
35483 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35484 return CFG changes.
35485 (tree_ssa_forward_propagate_single_use_vars): Deal with
35486 CFG changes from associate_plusminus.
35488 2011-01-14 Richard Guenther <rguenther@suse.de>
35490 PR middle-end/47281
35492 2011-01-11 Richard Guenther <rguenther@suse.de>
35494 PR tree-optimization/46076
35495 * tree-ssa.c (useless_type_conversion_p): Conversions from
35496 unprototyped to empty argument list function types are useless.
35498 2011-01-14 Richard Guenther <rguenther@suse.de>
35500 PR tree-optimization/47286
35501 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35503 2011-01-14 Martin Jambor <mjambor@suse.cz>
35505 PR middle-end/46823
35506 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35508 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35510 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35511 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35512 * config/xtensa/xtensa.c (xtensa_libcall_value,
35513 xtensa_function_value_regno_p): New functions.
35514 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35516 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35519 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35521 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35522 New function prototype.
35523 * config/i386/winnt.c (i386_pe_assemble_visibility):
35524 Warn only if attribute was specified by user.
35526 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35529 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35531 (floatunsdidf2_fcfidu): Ditto.
35533 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35535 * config/s390/s390.c (print_operand_address): Replace 'error' with
35536 'output_operand_lossage'.
35537 (print_operand): Likewise.
35539 2011-01-13 Jeff Law <law@redhat.com>
35541 PR rtl-optimization/39077
35542 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35543 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35544 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35545 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35546 * gcse.c (prune_insertions_deletions): New function.
35547 (compute_pre_data): Use it.
35549 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35552 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35554 (prune_unused_types_mark): Use it.
35556 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35558 PR rtl-optimization/45352
35559 * sel-sched.c: Update copyright years.
35560 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35561 in the advancing loop when we have issued issue_rate insns.
35563 2011-01-12 Richard Henderson <rth@redhat.com>
35565 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35566 (TARGET_MD_ASM_CLOBBERS): New.
35568 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35569 (TARGET_DELEGITIMIZE_ADDRESS): New.
35571 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35572 (clzsi2, *bsch): New patterns.
35574 * config/mn10300/mn10300.md (INT): New mode iterator.
35575 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35577 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35578 flag_split_wide_types.
35580 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35581 (mn10300_trampoline_init): Rewrite without a template, an immediate
35582 load and a direct branch.
35583 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35585 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35587 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35588 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35589 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35590 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35592 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35595 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35598 2011-01-12 Jan Hubicka <jh@suse.cz>
35601 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35602 (PLUGIN_COND_CLOSE): New macro.
35603 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35605 2011-01-12 Richard Guenther <rguenther@suse.de>
35608 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35609 register variables in a MEM_REF.
35611 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35613 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35614 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35615 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35616 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35617 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35618 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35619 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35620 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35621 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35622 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35623 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35624 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35625 * config/gnu-user.h: New. Copied from linux.h.
35626 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35627 GNU_USER_TARGET_STARTFILE_SPEC.
35628 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35629 GNU_USER_TARGET_ENDFILE_SPEC.
35630 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35631 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35632 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35633 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35634 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35635 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35636 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35637 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35638 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35639 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35640 * config/arm/linux-eabi.h (CC1_SPEC): Use
35641 GNU_USER_TARGET_CC1_SPEC.
35642 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35643 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35644 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35645 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35646 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35647 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35648 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35649 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35651 2011-01-12 Richard Guenther <rguenther@suse.de>
35654 * doc/invoke.texi (ffast-math): Document it is turned on
35657 2011-01-12 Jan Hubicka <jh@suse.cz>
35659 PR tree-optimization/47233
35660 * opts.c (common_handle_option): Disable ipa-reference with profile
35663 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35665 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35668 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35670 * c-parser.c (c_lex_one_token): Updated and reindented some
35671 comments. No changes in code.
35673 2011-01-11 Ian Lance Taylor <iant@google.com>
35675 * godump.c (go_output_var): Don't output the variable if there is
35676 already a type with the same name.
35678 2011-01-11 Ian Lance Taylor <iant@google.com>
35680 * godump.c (go_format_type): Don't generate float80.
35682 2011-01-11 Richard Henderson <rth@redhat.com>
35684 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35685 declaration. Rewrite for both speed and size.
35686 (mn10300_address_cost_1): Remove.
35687 (mn10300_register_move_cost): New.
35688 (mn10300_memory_move_cost): New.
35689 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35690 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35691 extensions, shifts, BSWAP, CLZ.
35692 (mn10300_wide_const_load_uses_clr): Remove.
35693 (TARGET_REGISTER_MOVE_COST): New.
35694 (TARGET_MEMORY_MOVE_COST): New.
35695 * config/mn10300/mn10300-protos.h: Update.
35696 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35698 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35699 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35700 * config/mn10300/mn10300-protos.h: Update.
35701 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35702 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35703 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35704 (*test_int_bitfield, *test_byte_bitfield): Remove.
35705 (*bit_test, *subreg_bit_test): Remove.
35706 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35708 * config/mn10300/constraints.md ("c"): Rename from "A".
35709 ("A", "D"): New constraint letters.
35710 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35711 (fmssf4, fnmasf4, fnmssf4): Likewise.
35713 * config/mn10300/mn10300.md (isa): New attribute.
35714 (enabled): New attribute.
35716 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35717 (abssf2, negsf2): Define only for hardware fp.
35718 (sqrtsf2): Reformat.
35719 (addsf3, subsf3, mulsf3): Merge expander and insn.
35721 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35722 (DEBUGGER_AUTO_OFFSET): Remove.
35723 (DEBUGGER_ARG_OFFSET): Remove.
35725 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35726 Emit register stores with the same offsets as the hardware.
35727 (mn10300_store_multiple_operation): Don't check that the register
35728 save offsets are monotonic.
35729 * config/mn10300/mn10300-protos.h: Update.
35731 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35733 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35734 in terms of the value on the stack, not the MDR register.
35736 2011-01-11 Jan Hubicka <jh@suse.cz>
35740 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35741 (symbol_alias_set_destroy, symbol_alias_set_contains,
35742 propagate_aliases_backward): Declare.
35743 * lto-streamer-out.c (struct sets): New sturcture.
35744 (trivally_defined_alias): New function.
35745 (output_alias_pair_p): Rewrite.
35746 (output_unreferenced_globals): Fix output of alias pairs.
35747 (produce_symtab): Likewise.
35748 * ipa.c (function_and_variable_visibility): Set weak alias destination
35750 * varasm.c (symbol_alias_set_t): Remove.
35751 (symbol_alias_set_destroy): Export.
35752 (propagate_aliases_forward, propagate_aliases_backward): New functions
35754 (compute_visible_aliases): ... this one; remove.
35755 (trivially_visible_alias): New
35756 (trivially_defined_alias): New.
35757 (remove_unreachable_alias_pairs): Rewrite.
35758 (finish_aliases_1): Reorganize code checking if alias is defined.
35759 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35762 2011-01-11 Richard Guenther <rguenther@suse.de>
35764 PR tree-optimization/46076
35765 * tree-ssa.c (useless_type_conversion_p): Conversions from
35766 unprototyped to empty argument list function types are useless.
35768 2011-01-11 Richard Guenther <rguenther@suse.de>
35770 PR middle-end/45235
35771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35772 volatile MEMs as MEM_READONLY_P.
35774 2011-01-11 Richard Guenther <rguenther@suse.de>
35776 PR tree-optimization/47239
35777 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35779 2011-01-11 Jeff Law <law@redhat.com>
35781 PR tree-optimization/47086
35782 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35783 IVs from statements that might throw.
35785 2011-01-10 Jan Hubicka <jh@suse.cz>
35788 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35790 2011-01-10 Jan Hubicka <jh@suse.cz>
35793 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35794 when correcting profile.
35796 2011-01-10 Jan Hubicka <jh@suse.cz>
35799 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35800 DECL_FINI_PRIORITY.
35801 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35802 Restore DECL_FINI_PRIORITY.
35804 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35806 * doc/gimple.texi: Fix quoting of multi-word return values in
35807 @deftypefn statements. Ensure presence of return value. Wrap
35808 overlong @deftypefn lines.
35809 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35810 descriptions of removed functions.
35811 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35812 of multi-word return value in @deftypefn statement.
35814 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35816 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35817 (Conditional Expressions, Logical Operators)
35818 (Statement and operand traversals): Do not indent smallexample
35819 code. Fix duplicate function argument in example.
35821 2011-01-10 Jeff Law <law@redhat.com>
35823 PR tree-optimization/47141
35824 * ipa-split.c (split_function): Handle case where we are
35825 returning a value and the return block has a virtual operand phi.
35827 2011-01-10 Jan Hubicka <jh@suse.cz>
35829 PR tree-optimization/47234
35830 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35831 (pass_feedback_split_functions): Declare.
35832 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35834 * ipa-split.c (gate_split_functions): Update comments; disable
35835 split-functions for profile_arc_flag and branch_probabilities.
35836 (gate_feedback_split_functions): New function.
35837 (execute_feedback_split_functions): New function.
35838 (pass_feedback_split_functions): New global var.
35840 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35843 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35844 calling gimple_call_set_cannot_inline.
35846 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35848 * config/darwin-sections.def: Remove unused section.
35850 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35853 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35855 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35858 * c-parser.c (c_parser_declaration_or_fndef): Improved
35861 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35863 * config/i386/winnt.c (i386_pe_start_function): Make sure
35864 to switch back to function's section.
35866 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35870 * plugin.c: Move include of dlfcn.h from here...
35871 * system.h: ... to here.
35873 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35875 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35877 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35878 two extra empty pages in PDF output.
35880 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35883 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35884 for error recovery purposes behave as if it was not specified so
35885 that the default type is usd.
35887 2011-01-07 Jan Hubicka <jh@suse.cz>
35889 PR tree-optmization/46469
35890 * ipa.c (function_and_variable_visibility): Clear needed flags on
35891 nodes with external decls; handle weakrefs merging correctly.
35893 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35895 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35898 2011-01-07 Jan Hubicka <jh@suse.cz>
35900 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35901 and no longer claim that gold is required for linker plugin.
35902 * configure: Regenerate.
35903 * gcc.c (PLUGIN_COND): New macro.
35904 (LINK_COMMAND_SPEC): Use it.
35905 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35906 * config.in (HAVE_LTO_PLUGIN): New.
35907 * configure.ac (--with-lto-plugin): New parameter; autodetect
35910 2011-01-07 Jan Hubicka <jh@suse.cz>
35912 PR tree-optimization/46367
35913 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35914 when we can update original.
35915 (cgraph_mark_inline_edge): Sanity check.
35916 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35918 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35920 * config/spu/spu.h (ASM_COMMENT_START): Define.
35922 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35925 * gcc.c (%>S): New.
35926 (SWITCH_KEEP_FOR_GCC): Likewise.
35927 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35928 (do_spec_1): Handle "%>".
35930 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35932 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35935 * config/i386/i386.c (ix86_delegitimize_address): If
35936 simplify_gen_subreg fails, return orig_x.
35939 * value-prof.c (gimple_stringop_fixed_value): Handle
35940 lhs of the call properly.
35942 2011-01-07 Jan Hubicka <jh@suse.cz>
35945 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35947 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35949 * target.def (function_switched_text_sections): New hook.
35950 * doc/tm.texi: Regenerated.
35951 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35952 * final.c (default_function_switched_text_sections): New.
35953 (final_scan_insn): Call function_switched_text_sections when a
35954 mid-function section change occurs.
35955 * output.h (default_function_switched_text_sections): Declare.
35956 * config/darwin-protos.h (darwin_function_switched_text_sections):
35958 * config/darwin.c (darwin_function_switched_text_sections): New.
35959 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35961 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35963 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35964 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35965 the secondary code fragment when outputting for DWARF == 2.
35967 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35969 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35970 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35972 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35973 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35975 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35978 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35979 when it is not empty.
35981 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35984 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35985 (case ${target}): Add btver1.
35986 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35987 -march=native recognize btver1 processors.
35988 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35989 btver1 def_and_undef
35990 * config/i386/i386.c (struct processor_costs btver1_cost): New
35992 (m_BTVER1): New definition.
35993 (m_AMD_MULTIPLE): Includes m_BTVER1.
35994 (initial_ix86_tune_features): Add btver1 tune.
35995 (processor_target_table): Add btver1 entry.
35996 (static const char *const cpu_names): Add btver1 entry.
35997 (software_prefetching_beneficial_p): Add btver1.
35998 (ix86_option_override_internal): Add btver1 instruction sets.
35999 (ix86_issue_rate): Add btver1.
36000 (ix86_adjust_cost): Add btver1.
36001 * config/i386/i386.h (TARGET_BTVER1): New definition.
36002 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36003 (enum processor_type): Add PROCESSOR_BTVER1.
36004 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36006 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36009 * config/i386/i386.c (legitimize_tls_address)
36010 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36011 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36012 (tls_initial_exec_64_sun): New pattern.
36014 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36016 * doc/invoke.texi (Overall Options): Improve wording and markup
36017 of the description of -wrapper.
36019 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36021 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36022 rdynamic, threads): New Driver options.
36024 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36027 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36028 if coming from .tdata.
36029 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36031 2011-01-06 Jan Hubicka <jh@suse.cz>
36034 * collect2.c (main): Do not enable LTOmode when plugin is active.
36036 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36039 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36040 --version output if supported.
36041 * configure: Regenerate.
36043 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36045 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36048 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36051 * c-convert.c (convert): When converting a complex expression
36052 other than COMPLEX_EXPR to a different complex type, ensure
36053 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36054 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36055 when converting COMPLEX_TYPE.
36057 2011-01-06 Ira Rosen <irar@il.ibm.com>
36059 PR tree-optimization/47139
36060 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36061 only the last reduction value is used outside the loop. Update
36064 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36066 * config/rtems.opt: New.
36067 * config.gcc (*-*-rtems*): Use rtems.opt.
36069 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36071 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36072 processors do not support 3DNow instructions.
36074 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36076 * config/spu/spu.c (spu_option_override): Set parameter
36077 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36079 2011-01-05 Jan Hubicka <jh@suse.cz>
36081 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36082 at the command line.
36084 2011-01-05 Martin Jambor <mjambor@suse.cz>
36087 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36088 deltas on streamed outgoing edges.
36089 (output_node_opt_summary): Output info for outgoing edges only when
36090 the node is in new parameter set.
36091 (output_cgraph_opt_summary): New parameter set, passed to the two
36092 aforementioned functions. Update its forward declaration and its
36095 2011-01-05 Tom Tromey <tromey@redhat.com>
36097 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36098 operator to c_finish_omp_atomic.
36099 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36100 (build_unary_op): Update.
36101 (build_modify_expr): Update.
36102 (build_asm_expr): Update.
36104 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36106 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36107 newly inserted insns.
36108 (pad_bb): Likewise.
36109 (spu_emit_branch_hint): Likewise.
36110 (insert_hbrp_for_ilb_runout): Likewise.
36111 (spu_machine_dependent_reorg): Call df_finish_pass after
36112 schedule_insns returns.
36114 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36116 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36118 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36120 PR tree-optimization/47005
36121 * tree-sra.c (struct access): Add 'non_addressable' bit.
36122 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36123 (decide_one_param_reduction): Return 0 if the parameter is passed by
36124 reference and one of the accesses in the group is non_addressable.
36126 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36128 PR tree-optimization/47056
36129 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36130 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36131 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36133 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36135 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36136 initializer. Skip view conversions from aggregate types.
36138 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36141 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36143 2011-01-04 Philipp Thomas <pth@suse.de>
36145 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36148 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36150 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36151 on empty epilogue sequences.
36153 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36155 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36156 non-static): New Driver options.
36158 2011-01-04 Jie Zhang <jie@codesourcery.com>
36161 * gcc.c (default_compilers[]): Set combinable field to 0
36162 for all assembly languages.
36164 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36166 * config/mips/loongson3a.md: New file.
36167 * config/mips/mips.md: Include loongson3a.md.
36168 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36171 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36173 PR middle-end/47017
36174 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36175 instead of convert_memory_address_addr_space on the base expression.
36177 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36179 * config/spu/spu.c (spu_option_override): Update error text
36180 for bad -march= / -mtune= values.
36182 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36184 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36185 if branch-hint optimization will be performed.
36187 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36189 PR tree-optimization/47148
36190 * ipa-split.c (split_function): Convert arguments to
36191 DECL_ARG_TYPE if possible.
36193 PR tree-optimization/47155
36194 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36195 when computing uns.
36197 PR rtl-optimization/47157
36198 * combine.c (try_combine): If undobuf.other_insn becomes
36199 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36200 and set *new_direct_jump_p too.
36202 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36204 PR tree-optimization/47021
36205 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36207 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36209 * gcc.c (process_command): Update copyright notice dates.
36210 * gcov.c (print_version): Likewise.
36211 * gcov-dump.c (print_version): Likewise.
36212 * mips-tfile.c (main): Likewise.
36213 * mips-tdump.c (main): Likewise.
36215 2011-01-03 Martin Jambor <mjambor@suse.cz>
36217 PR tree-optimization/46801
36218 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36219 aggregate fields start at byte boundary instead of the bit-field flag.
36221 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36224 * gcc.c (main): Revert revision 168407.
36226 2011-01-03 Martin Jambor <mjambor@suse.cz>
36228 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36230 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36232 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36233 vector optab to expand vector/scalar shift, update gimple to vector.
36235 2011-01-03 Martin Jambor <mjambor@suse.cz>
36237 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36240 2011-01-03 Martin Jambor <mjambor@suse.cz>
36242 PR tree-optimization/46984
36243 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36245 (cgraph_create_indirect_edge): Fixed line length.
36246 (cgraph_indirect_call_info): Declare.
36247 (cgraph_make_edge_direct) Update declaration.
36248 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36249 (cgraph_create_indirect_edge): Use it.
36250 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36252 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36253 the new thunk_delta representation.
36254 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36256 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36257 (ipa_read_indirect_edge_info): Likewise.
36258 * lto-cgraph.c (output_edge_opt_summary): New function.
36259 (output_node_opt_summary): Call it on all outgoing edges.
36260 (input_edge_opt_summary): New function.
36261 (input_node_opt_summary): Call it on all outgoing edges.
36263 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36266 * gcc.c (main): Don't check have_o when settting combine_inputs.
36268 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36270 * regrename.c: Add general comment describing the pass.
36271 (struct du_head): Remove 'length' field.
36272 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36273 (regrename_optimize): Do not sort chains. Rework comments, add others.
36274 Force renaming to the preferred class (if any) in the first pass and do
36275 not consider registers that belong to it in the second pass.
36276 (create_new_chain): Do not set 'length' field.
36277 (scan_rtx_reg): Likewise.
36279 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36281 PR tree-optimization/47140
36282 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36283 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36284 to bit_value_binop.
36286 PR rtl-optimization/47028
36287 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36288 parm_birth_insn instead of at the beginning of first bb.
36290 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36292 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36293 Remove the word "see" before "@pxref".
36294 * doc/rtl.texi: Remove the word "see" before "@pxref".
36296 2011-01-01 Jan Hubicka <jh@suse.cz>
36298 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36301 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36304 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36307 Copyright (C) 2011 Free Software Foundation, Inc.
36309 Copying and distribution of this file, with or without modification,
36310 are permitted in any medium without royalty provided the copyright
36311 notice and this notice are preserved.