1 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4 use &(P)->base even if P is NULL.
6 PR rtl-optimization/51023
7 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
8 val_signbit_known_clear_p for signed comparison narrowing
9 optimization. Don't check for non-VOIDmode, use
10 HWI_COMPUTABLE_MODE_P macro.
11 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
12 Optimize even when const_op is equal to GET_MODE_MASK (mode),
13 don't optimize if const_op is negative.
15 2011-11-10 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/51042
18 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
19 self-referential expressions. Refactor code to avoid duplication.
21 2011-11-10 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/51070
24 * tree-loop-distribution.c (generate_builtin): Do not replace
25 the loop with a builtin if the partition contains statements which
26 results are used outside of the loop.
27 (pass_loop_distribution): Verify and collect.
29 2011-11-10 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/51030
32 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
33 (value_replacement): Use it to handle trivial non-empty
36 2011-11-10 Richard Guenther <rguenther@suse.de>
39 * gimple.c (gimple_has_side_effects): Remove checking code
40 that doesn't belong here.
42 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
44 PR tree-optimization/51058
45 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
47 2011-11-10 Jakub Jelinek <jakub@redhat.com>
49 PR tree-optimization/51000
50 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
51 a pattern stmt for a bool store, adjust DR_STMT too.
52 Don't handle bool conversions to single bit precision lhs.
53 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
54 stmt, remove its related stmt and free its stmt_vinfo.
55 (free_stmt_vec_info): Free also pattern stmt's vinfo and
56 pattern def stmt's vinfo.
57 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
58 free pattern stmt's vinfo here.
59 (vect_transform_loop): When calling vect_remove_stores,
60 do gsi_next first and don't call gsi_remove. If not strided
61 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
63 2011-11-09 Jakub Jelinek <jakub@redhat.com>
66 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
67 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
70 * function.h (requires_stack_frame_p): New prototype.
71 * function.c (requires_stack_frame_p): No longer static.
72 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
73 stack_realign_fp was just a conservative guess for a function
74 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
75 and stack realignment.
77 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
80 * incpath.c (merge_include_chains): Make sure to not pass null
81 pointers to free_path.
83 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
85 * doc/invoke.texi ([Option Summary, C++ Language Options]):
86 Add -Wzero-as-null-pointer-constant.
88 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
90 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
91 * config/arm/arm-tables.opt: Regenerate.
92 * config/arm/arm-tune.md: Likewise.
93 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
94 * doc/invoke.texi: Document -mcpu=cortex-a7.
96 2011-11-09 Richard Guenther <rguenther@suse.de>
99 2011-11-09 Richard Guenther <rguenther@suse.de>
101 * tree-cfg.c (verify_gimple_call): Verify that
102 gimple_call_cannot_inline_p is returning a conservative
103 correct result according to gimple_check_call_matching_types.
105 2011-11-09 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/51039
108 * tree-cfg.c (verify_gimple_call): Verify that
109 gimple_call_cannot_inline_p is returning a conservative
110 correct result according to gimple_check_call_matching_types.
111 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
112 code dealing with un-inlinablility.
113 * gimple-streamer-in.c (input_gimple_stmt): Update the
116 2011-11-09 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/51039
119 * tree-inline.c (setup_one_parameter): Always perform a
120 valid gimple type change.
121 (declare_return_variable): Likewise.
123 2011-11-09 Jakub Jelinek <jakub@redhat.com>
125 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
126 vconduv4sfv4si): New patterns.
127 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
128 different dest_mode from comparison mode.
130 2011-11-09 Richard Guenther <rguenther@suse.de>
132 * gimple-fold.c (canonicalize_constructor_val): Mark
133 address-taken variables addressable.
135 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
137 PR tree-optimization/51015
138 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
139 vectype to be set for pattern def stmts.
141 2011-11-09 Alan Modra <amodra@gmail.com>
143 * function.c (bb_active_p): Delete.
144 (dup_block_and_redirect, active_insn_between): New functions.
145 (convert_jumps_to_returns, emit_return_for_exit): New functions,
147 (thread_prologue_and_epilogue_insns): ..here. Delete
148 shadowing variables. Don't do prologue register clobber tests
149 when shrink wrapping already failed. Delete all last_bb_active
150 code. Instead compute tail block candidates for duplicating
151 exit path. Remove these from antic set. Duplicate tails when
152 reached from both blocks needing a prologue/epilogue and
153 blocks not needing such.
154 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
156 * bb-reorder.c (get_uncond_jump_length): Make global.
157 * bb-reorder.h (get_uncond_jump_length): Declare.
158 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
159 (rtl_split_edge): Likewise. Warning fix.
160 (rtl_duplicate_bb): New function.
161 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
162 * Makefile.in (function.o): Update dependencies.
164 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
165 Georg-Johann Lay <avr@gjlay.de>
167 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
169 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
170 * doc/tm.texi: Regenerate.
172 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
174 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
175 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
176 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
177 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
179 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
180 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
181 (avr_regno_mode_code_ok_for_base_p): Ditto.
182 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
183 (avr_regno_mode_code_ok_for_base_p): Ditto.
184 (avr_reg_ok_for_addr_p): Pass AS down to
185 avr_regno_mode_code_ok_for_base_p.
187 * addresses.h (base_reg_class): Add address space argument.
188 Pass to MODE_CODE_BASE_REG_CLASS.
189 (ok_for_base_p_1): Add address space argument. Pass to
190 REGNO_MODE_CODE_OK_FOR_BASE_P.
191 (regno_ok_for_base_p): Add address space argument. Pass to
194 * regrename.c (scan_rtx_address): Add address space argument.
195 Pass address space to regno_ok_for_base_p and base_reg_class.
196 Update recursive calls.
197 (scan_rtx): Pass address space to scan_rtx_address.
198 (build_def_use): Likewise.
199 * regcprop.c (replace_oldest_value_addr): Add address space
200 argument. Pass to regno_ok_for_base_p and base_reg_class.
201 Update recursive calls.
202 (replace_oldest_value_mem): Pass address space to
203 replace_oldest_value_addr.
204 (copyprop_hardreg_forward_1): Likewise.
206 * reload.c (find_reloads_address_1): Add address space argument.
207 Pass address space to base_reg_class and regno_ok_for_base_p.
208 Update recursive calls.
209 (find_reloads_address): Pass address space to base_reg_class,
210 regno_ok_for_base_p, and find_reloads_address_1.
211 (find_reloads): Pass address space to base_reg_class.
212 (find_reloads_subreg_address): Likewise.
214 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
215 (ok_for_base_p_nonstrict): Add address space argument. Pass to
217 (record_address_regs): Add address space argument. Pass to
218 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
219 (record_operand_costs): Pass address space to record_address_regs.
220 (scan_one_insn): Likewise.
222 * caller-save.c (init_caller_save): Update call to base_reg_class.
223 * ira-conflicts.c (ira_build_conflicts): Likewise.
224 * reload1.c (maybe_fix_stack_asms): Likewise.
226 2011-11-08 Michael Matz <matz@suse.de>
228 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
230 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
232 * tree.h (TREE_CLOBBER_P): New macro.
233 * gimple.h (gimple_clobber_p): New inline function.
234 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
235 that go out of scope and live in memory.
236 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
238 * cfgexpand.c (decl_to_stack_part): New static variable.
239 (add_stack_var): Allocate it, and remember mapping.
240 (fini_vars_expansion): Deallocate it.
241 (stack_var_conflict_p): Add early outs.
242 (visit_op, visit_conflict, add_scope_conflicts_1,
243 add_scope_conflicts): New static functions.
244 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
245 (expand_used_vars): Add scope conflicts.
246 (expand_gimple_stmt_1): Expand clobbers to nothing.
247 (expand_debug_expr): Ditto.
249 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
250 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
251 refer to otherwise unused locals.
252 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
253 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
254 SSA names aren't necessary.
255 (propagate_necessity): Accept and ignore constructors on the rhs,
257 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
258 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
260 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
261 don't zero-initialize something.
262 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
263 clobber RHS, we don't want PHI nodes with those.
265 2011-11-08 Jakub Jelinek <jakub@redhat.com>
267 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
268 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
270 2011-11-08 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/51012
273 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
275 * cgraph.c (cgraph_make_edge_direct): Likewise.
277 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
279 PR rtl-optimization/47698
280 * ifcvt.c (noce_operand_ok): Move around comment.
282 2011-11-08 Richard Guenther <rguenther@suse.de>
285 * lto-opts.c (append_to_collect_gcc_options): Split out from...
286 (lto_write_options): ... here. Prepend frontend specific flags.
288 2011-11-08 Jakub Jelinek <jakub@redhat.com>
290 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
291 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
293 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
294 Handle vectorization of SLP calls.
295 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
296 (vect_transform_stmt): Adjust vectorizable_call caller, remove
298 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
300 (vect_build_slp_tree): Allow CALL_EXPR.
302 2011-11-08 Richard Guenther <rguenther@suse.de>
304 * gimple-fold.c (canonicalize_constructor_val): Make sure
305 we have referenced vars setup before adding to them.
307 2011-11-07 Richard Henderson <rth@redhat.com>
308 Aldy Hernandez <aldyh@redhat.com>
309 Andrew MacLeod <amacleod@redhat.com>
310 Torvald Riegel <triegel@redhat.com>
312 Merged from transactional-memory.
314 * gtm-builtins.def: New file.
315 * trans-mem.c: New file.
316 * trans-mem.h: New file.
318 * opts.c (finish_options): Error out when using -flto and
321 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
322 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
323 ix86_builtin_tm_load, ix86_builtin_tm_store,
324 ix86_init_tm_builtins): New.
325 (ix86_init_builtins): Initialize TM builtins.
326 (struct ix86_attribute_table): Add "*tm regparm".
327 * config/i386/i386-builtin-types.def (PV2SI): Define.
329 Define V2SI_FTYPE_PCV2SI.
330 Define V4SF_FTYPE_PCV4SF.
331 Define V8SF_FTYPE_PCV8SF.
332 Define VOID_PV2SI_V2SI.
334 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
335 tm-max-aggregate-size.
336 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
337 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
338 * doc/tm.texi: Regenerate.
340 * attribs.c (apply_tm_attr): New.
341 (init_attributes): Allow '*' prefix for overrides.
342 (register_attribute): Likewise.
343 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
344 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
345 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
346 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
347 ATTR_TMPURE_NOTHROW_LIST): New.
348 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
349 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
350 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
351 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
352 * builtins.def: Include gtm-builtins.def. Add comments regarding
353 transactional memory synchronization.
354 (DEF_TM_BUILTIN): New.
355 * c-parser.c (struct c_parser): Add in_transaction.
356 (c_parser_transaction, c_parser_transaction_expression,
357 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
358 (c_parser_attribute_any_word): Split out from c_parser_attributes.
359 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
360 (c_parser_unary_expression): Same.
361 * c-tree.h (c_finish_transaction): Declare.
362 * c-typeck.c (c_finish_transaction): New.
363 (build_function_call_vec): Call tm_malloc_replacement.
364 * calls.c (is_tm_builtin): New.
365 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
366 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
367 * cfgexpand.c (expand_call_stmt): Call
368 mark_transaction_restart_calls.
369 (gimple_expand_cfg): Free the tm_restart map.
370 (mark_transaction_restart_calls): New.
371 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
372 * cgraph.c (dump_cgraph_node): Handle tm_clone.
373 * cgraph.h (struct cgraph_node): Add tm_clone field.
374 (decl_is_tm_clone): New.
375 (struct cgraph_local_info): Add tm_may_enter_irr.
376 (cgraph_copy_node_for_versioning): Declare.
377 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
378 copy analyzed from old version.
379 * combine.c (distribute_notes): Handle REG_TM notes.
380 * common.opt: Add -fgnu-tm.
381 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
382 (__do_global_dtors_aux): Deregister clone table.
383 (frame_dummy): Register clone table.
384 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
386 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
388 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
389 * gimple-pretty-print.c: Include trans-mem.h.
390 (dump_gimple_fmt): Add %x.
391 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
392 (dump_gimple_eh_else, dump_gimple_transaction): New.
393 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
394 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
395 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
397 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
398 (walk_gimple_stmt): Initialize and honor removed_stmt.
399 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
400 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
401 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
402 * gimple.h (struct gimple_statement_eh_else,
403 gimple_statement_transaction, GTMA_*): New.
404 (gimple_statement_d): Add gimple_statement_eh_else and
406 (gimple_build_eh_else, gimple_build_transaction,
407 gimple_fold_call, diagnose_tm_safe_errors): Declare.
408 (get_call_expr_in): Remove prototype.
409 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
410 (gimple_eh_else_n_body, gimple_eh_else_e_body,
411 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
412 gimple_transaction_body, gimple_transaction_label,
413 gimple_transaction_label_ptr, gimple_transaction_subcode,
414 gimple_transaction_set_body, gimple_transaction_set_label,
415 gimple_transaction_set_subcode): New.
416 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
417 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
418 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
419 (gimplify_transaction): New.
420 (gimplify_expr): Handle TRANSACTION_EXPR.
421 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
422 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
424 * Makefile.in: Add trans-mem.o and dependencies.
425 (BUILTINS_DEF): Add gtm-builtins.def.
426 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
427 (GTFILES): Add trans-mem.c.
428 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
429 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
430 get_tm_clone_pair): Declare.
431 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
432 * passes.c (init_optimization_passes): Place transactional memory
434 * print-tree.c (print_node): Dump tm-clone.
435 * recog.c (peep2_attempt): Handle REG_TM.
436 * reg-notes.def (TM): New.
437 * rtlanal.c (alloc_reg_note): Handle REG_TM.
438 * target.def (builtin_tm_load, builtin_tm_store): New.
439 * targhooks.c (default_builtin_tm_load_store): New.
440 * targhooks.h (default_builtin_tm_load_store): Declare.
441 * timevar.def (TV_TRANS_MEM): New.
442 * toplev.c (compile_file): Call finish_tm_clone_pairs.
443 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
444 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
445 writes into the statements to update labels.
446 (is_ctrl_altering_stmt): Add TM ending statements. Handle
448 (verify_gimple_transaction): New.
449 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
450 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
451 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
452 (dump_function_to_file): Display [tm-clone] if applicable.
453 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
454 (struct_ptr_hash): Same.
455 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
456 (replace_goto_queue_1): Likewise.
458 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
459 (lower_try_finally_nofallthru): Likewise.
460 (lower_try_finally_onedest): Likewise.
461 (lower_try_finally_copy): Likewise.
462 (lower_try_finally_switch): Likewise.
463 (lower_try_finally): Likewise.
464 (decide_copy_try_finally): Likewise.
465 (lower_eh_constructs_2): Likewise.
466 (refactor_eh_r): Likewise.
467 * tree-flow.h (struct gimple_df): Add tm_restart field.
468 Define tm_restart_node.
469 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
470 (estimate_num_insns): Likewise.
471 (init_inline_once): Init tm_cost.
472 * tree-inline.h (struct eni_weights_d): Add tm_cost.
473 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
474 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
475 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
477 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
478 Add support for TM vector loads. Add support for TM logging builtins.
479 (call_may_clobber_ref_p_1): Add support for vector stores.
480 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
481 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
482 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
483 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
484 (local_define_builtin): Handle ECF_TM_PURE.
485 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
486 * tree.def (TRANSACTION_EXPR): New.
487 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
488 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
489 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
490 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
491 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
492 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
493 (struct tree_function_decl): Add tm_clone_flag.
494 (struct_ptr_eq, struct_ptr_hash): New.
495 (apply_tm_attr): Declare.
496 (is_tm_safe_or_pure): New.
497 (build_tm_abort_call, is_tm_safe, is_tm_pure,
498 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
499 tm_malloc_replacement): Declare.
500 * varasm.c (tm_clone_hash): New.
501 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
502 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
503 (struct tm_alias_pair): New. Declare VEC types for object.
505 2011-11-07 Richard Henderson <rth@redhat.com>
507 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
508 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
509 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
510 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
511 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
512 rename from the direct_optab_index enum.
513 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
514 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
515 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
516 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
517 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
518 from the optab_table, not the direct_optab_table.
519 (init_sync_libfuncs): Declare.
520 (can_compare_and_swap_p): Update parameters.
521 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
522 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
523 test for the legacy compare-and-swap libcall.
524 (expand_atomic_exchange): Use the legacy test-and-set libcall.
525 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
526 (struct atomic_op_functions): Update for optab type changes.
527 (maybe_emit_op): Likewise.
528 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
529 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
530 to can_compare_and_swap_p.
531 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
532 (expand_omp_atomic_pipeline): Likewise.
533 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
534 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
536 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
538 2011-11-07 Jakub Jelinek <jakub@redhat.com>
540 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
541 * config/i386/i386.c (enum ix86_builtins): Add
542 IX86_BUILTIN_VEC_PACK_SFIX256.
543 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
544 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
545 (ix86_builtin_vectorized_function): Also vectorize lrint using
546 256-bit vectors for -mavx.
548 2011-11-07 Anatoly Sokolov <aesok@post.ru>
550 * config/cris/constraints.md: New file.
551 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
552 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
553 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
554 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
555 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
556 * config/cris/cris.c: Incule "tm-constrs.h".
557 (cris_print_operand): Use satisfies_constraint_O.
558 (cris_normal_notice_update_cc, cris_rtx_costs): Use
559 satisfies_constraint_I.
560 (cris_address_cost): Use satisfies_constraint_L.
561 * config/cris/cris.md: Include "constraints.md".
562 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
563 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
564 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
565 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
566 *extop<mode>si_swap_side): Use satisfies_constraint_N and
567 satisfies_constraint_J.
568 (moversideqi movemsideqi mover2side peephole2): Use
569 satisfies_constraint_N and satisfies_constraint_J.
570 (andu peephole2): Use satisfies_constraint_I and
571 satisfies_constraint_O.
573 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
575 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
576 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
578 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
580 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
581 SWITCHABLE_TARGET can change the values during compilation.
582 (expand_atomic_fetch_op): Handle parameter change ripples for
583 get_atomic_op_for_code call.
585 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
587 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
589 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
590 only when originated from that builtin.
591 (expand_atomic_store): Expand to __sync_lock_release when originated
593 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
594 expand_atomic_exchange call originated from here.
595 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
596 call originated from here.
597 (expand_builtin_atomic_exchange): Add origination flag.
598 (expand_builtin_atomic_store): Add origination flag.
599 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
600 parameters to indicate implementation fall back options.
602 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
604 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
605 now, not only CONST_INT and CONST_DOUBLE.
606 (output_movqi): Use output_reload_in_const.
607 (output_reload_inhi): Ditto.
608 (output_reload_insisf): Move assertion to output_reload_in_const.
609 (avr_out_reload_inpsi): Ditto.
611 2011-11-07 Nathan Sidwell <nathan@acm.org>
613 * gcov.c (object_summary): Replace with ...
614 (object_runs): ... this.
615 (process_file): Remove functions with no data.
616 (generate_results): Ignore files with no lines.
617 (release_function): New helper, broken out of ...
618 (release_structures): ... here. Use it.
619 (read_count_file): Adjust for new data file format.
620 (output_lines): Use object_runs.
621 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
622 (struct gcov_ctr_info): Move definition.
623 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
625 (struct gcov_info): Add merge function array, remove mask and
626 counts. Trailing array is array of pointers to function info.
627 * coverage.c (struct function_list): Replace counter numbers with
628 counter arrays. Add fndecl field. GTYify.
629 (counts_entry): Remove chain workspace.
630 (functions_head): GTYify.
631 (prg_n_ctrs): Remove.
633 (tree_ctr_tables): Remove.
634 (read_counts_file): Cope with blank entries and expect program
635 summaries before functions. Don't warn on missing entries.
636 (coverage_counter_alloc): Allocate individual function arrays.
637 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
638 for individual function arrays.
639 (coverage_end_function): GTYify function list object. Finalize
640 function's counter arrays.
641 (build_var): New. Create a counter-related variable with
643 (build_fn_info_type): Adjust for new runtime structure.
644 (build_fn_info_value): Rename to ...
645 (build_fn_info): ... here. Build new format data.
646 (build_ctr_info_type, build_ctr_info_value): Remove.
647 (build_info_type): New. Build new format data structure.
648 (build_info): Adjust for new format data.
649 (create_coverage): Likewise.
650 * gcov-dump.c (tag_function): Recognize placeholders.
652 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
654 * config/avr/constraints.md (Cm2): New constraint for int -2.
655 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
656 (*negqihi2): New insn.
658 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
660 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
661 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
664 2011-11-07 Jakub Jelinek <jakub@redhat.com>
666 * config/i386/i386.c (ix86_expand_builtin): If gather mask
667 argument is known to have all high bits set, pass pc_rtx as
668 second argument to the expander instead of op0.
669 * config/i386/sse.md (*avx2_gathersi<mode>_2,
670 *avx2_gatherdi<mode>_2): New patterns.
671 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
672 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
673 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
676 PR tree-optimization/50789
677 * tree-vect-stmts.c (process_use): Add force argument, avoid
678 exist_non_indexing_operands_for_use_p check if true.
679 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
681 (gen_perm_mask): New function.
682 (perm_mask_for_reverse): Use it.
683 (reverse_vec_element): Rename to...
684 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
685 generalize for any permutations.
686 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
687 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
688 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
689 * doc/tm.texi: Regenerate.
690 * tree-data-ref.c (initialize_data_dependence_relation,
691 compute_self_dependence): No longer static.
692 * tree-data-ref.h (initialize_data_dependence_relation,
693 compute_self_dependence): New prototypes.
694 * tree-vect-data-refs.c (vect_check_gather): New function.
695 (vect_analyze_data_refs): Detect possible gather load data
697 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
698 (STMT_VINFO_GATHER_P): Define.
699 (vect_check_gather): New prototype.
700 * config/i386/i386-builtin-types.def: Add types for alternate
702 * config/i386/sse.md (AVXMODE48P_DI): Remove.
703 (VEC_GATHER_MODE): Rename mode_attr to...
704 (VEC_GATHER_IDXSI): ... this.
705 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
706 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
707 instead of <VEC_GATHER_MODE>.
708 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
709 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
710 on src and mask operands.
711 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
712 instead of AVXMODE48P_DI.
713 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
714 * config/i386/i386.c (enum ix86_builtins): Add
715 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
716 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
717 (ix86_init_mmx_sse_builtins): Create those builtins.
718 (ix86_expand_builtin): Handle those builtins and adjust expansions
719 of other gather builtins.
720 (ix86_vectorize_builtin_gather): New function.
721 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
723 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
727 2011-11-07 Tristan Gingold <gingold@adacore.com>
729 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
730 * config/vms/t-vms: Add vms-c.o rule.
731 * config/vms/vms-c.c: New file.
732 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
733 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
735 2011-11-07 Tristan Gingold <gingold@adacore.com>
737 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
738 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
739 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
740 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
741 (SUBTARGET_OS_CPP_BUILTINS): Define.
742 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
743 (MASK_RETURN_ADDR): Define in 64 bit mode.
744 * config/ia64/vms.h: Likewise.
745 * config/vms/vms.h: New file.
746 * config/vms/vms64.h: New file.
747 * config/alpha/vms64.h: Removed.
748 * config/ia64/vms64.h: Removed.
749 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
750 Adjust for above change.
752 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
755 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
756 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
757 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
758 (movdi_internal_rex64): Likewise.
760 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
762 PR rtl-optimization/47698
763 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
765 2011-11-07 Tristan Gingold <gingold@adacore.com>
767 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
769 (TARGET_OPTION_INIT_STRUCT): Define.
770 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
771 (TARGET_MAX_ANCHOR_OFFSET)
772 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
774 2011-11-06 Quentin Neill <quentin.neill@amd.com>
776 Fix r180999, update ChangeLog
777 * config.gcc: Add f16cintrin.h.
778 * config/i386/f16cintrin.h: Add missing endif.
780 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
782 * config.gcc (arm*-*-rtemseabi*): New target.
783 * config/arm/rtems-eabi.h: New.
784 * config/arm/t-rtems-eabi: New.
786 2011-11-06 David S. Miller <davem@davemloft.net>
788 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
789 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
790 *zero_extend_v8qi_<P:mode>_insn,
791 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
792 and vec_duplicate instead of using an UNSPEC.
794 2011-11-07 Alan Modra <amodra@gmail.com>
797 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
800 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
802 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
804 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
806 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
808 * gcse.c: Adjust outdated comments throughout.
809 (struct mem_conflict_info): New structure.
810 (mems_conflict_for_gcse_p): Use it to communicate with caller.
811 (load_killed_in_block_p): Pass it to note_stores.
812 (hash_expr): Remove superfluous line break.
813 (hash_scan_set): Rename PAT parameter into SET.
814 (hash_scan_insn): Reorder cases.
815 (canon_list_insert): Fix long line.
817 (prune_expressions): Rename E local variable into EXPR.
818 (compute_pre_data): Return struct edge_list * object.
819 (pre_expr_reaches_here_p_work): Fix formatting.
820 (process_insert_insn): Move around comment.
821 (pre_edge_insert): Fix long line.
822 (pre_insert_copies): Likewise.
823 (gcse_emit_move_after): Swap SRC and DEST parameters.
824 (pre_delete): Adjust call to gcse_emit_move_after.
825 (pre_gcse): Take struct edge_list * parameter. Fix long line.
826 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
827 Use a local list of edges.
828 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
829 (pre_ldst_expr_hash): Fix long line.
830 (free_ldst_mems): Rename into...
831 (free_ld_motion_mems): ...this.
832 (first_ls_expr): Delete.
833 (next_ls_expr): Likewise.
834 (print_ldst_list): Do not use above two functions.
835 (simple_mem): Adjust interface.
836 (compute_ld_motion_mems): Fix formatting.
837 (update_ld_motion_stores): Reuse local variable.
839 2011-11-06 Joseph Myers <joseph@codesourcery.com>
841 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
843 (build_null_declspecs): Initialize align_log and alignas_p fields.
844 (declspecs_add_alignas): New.
845 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
846 (c_parser_declspecs): Handle _Alignas specifiers.
847 (c_parser_alignas_specifier): New.
848 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
849 Diagnose _Alignof (expression).
850 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
851 (declspecs_add_alignas): Declare.
852 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
853 * ginclude/stdalign.h: New.
854 * Makefile.in (USER_H): Add stdalign.h.
856 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
858 * regset.h (fixed_reg_set_regset): Declare.
859 * dse.c: Include regset.h .
860 (struct insn_info): Add member fixed_regs_live.
861 (note_add_store_info): New typedef.
862 (note_add_store): New function.
863 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
864 Use gen_add3_insn / gen_move_insn.
865 Check new insn for unwanted clobbers before emitting it.
866 (check_for_inc_dec): Rename to...
867 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
868 parameter. Changed all callers in file.
869 (check_for_inc_dec, copy_fixed_regs): New functions.
870 (scan_insn): Set fixed_regs_live field of insn_info.
871 * rtl.h (check_for_inc_dec): Update prototype.
872 * postreload.c (reload_cse_simplify): Take new signature of
873 check_ind_dec into account.
874 * reginfo.c (fixed_reg_set_regset): New variable.
875 (init_reg_sets_1): Initialize it.
877 2011-11-06 Jakub Jelinek <jakub@redhat.com>
879 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
882 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
884 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
885 Remove dependence of declaration and target define on definition of
886 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
888 2011-11-06 Andrew Macleod <amacleod@redhat.com>
889 Richard Henderson <rth@redhat.com>
890 Aldy Hernandez <aldyh@redhat.com>
892 Merged from cxx-mem-model.
894 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
895 * coretypes.h (enum memmodel): New. enumerated memory model type.
896 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
897 * genopinit,c (optabs): Add atomic direct optab handlers.
898 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
899 * builtin-types.def (BT_CONST_VOLATILE_PTR,
900 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
901 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
902 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
903 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
904 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
905 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
906 * expr.h (expand_atomic_*): Add prototypes.
907 (expand_{bool,val}_compare_and_swap): Remove prototypes.
908 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
910 * common.opt (Winvalid-memory-model): New warning flag.
911 (finline-atomics): New. Flag to disable atomic inlining.
912 * params.h (ALLOW_LOAD_DATA_RACES): New.
913 (ALLOW_PACKED_LOAD_DATA_RACES): New.
914 (ALLOW_PACKED_STORE_DATA_RACES): New.
915 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
916 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
917 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
918 * builtins.c (is_builtin_name): Handle __atomic.
919 (get_memmodel): New. Extract memory model.
920 (expand_expr_force_mode): New. Factor out common code for ensuring an
921 integer argument is in the proper mode.
922 (expand_builtin_sync_operation): Remove ignore param. Always call
923 expand_atomic_fetch_op instead of the old expanders.
924 (expand_builtin_compare_and_swap,
925 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
926 call atomic expanders instead of sync expanders.
927 (expand_builtin_sync_lock_release): Call atomic_store expander.
928 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
929 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
930 (expand_builtin_atomic_exchange): New.
931 (fold_builtin_atomic_always_lock_free,
932 expand_builtin_atomic_always_lock_free,
933 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
935 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
936 expand_builtin_atomic_signal_fence): New.
937 (expand_builtin_mem_signal_fence): New.
938 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
939 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
940 * optabs.h (DOI_atomic_*): Define new atomics.
941 (atomic_*_optab): Define.
942 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
944 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
945 (expand_sync_lock_test_and_set): Remove.
946 (expand_atomic_load, expand_atomic_store): New.
947 (expand_atomic_exchange): New.
948 (expand_atomic_compare_and_swap): New. Implements
949 atomic_compare_exchange via compare and swap.
950 (struct atomic_op_functions): Opcode table struct for fetch ops.
951 (get_atomic_op_for_code): New. Return an opcode table entry.
952 (maybe_emit_op): New. Try to emit a fetch op.
953 (expand_atomic_fetch_op): New.
954 (expand_val_compare_and_swap_1): Remove.
955 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
956 (expand_atomic_compare_and_swap): Rename from
957 expand_atomic_compare_exchange. Rewrite to return both success and
958 oldval return values; expand via both atomic and sync optabs.
959 (can_compare_and_swap_p): New.
960 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
961 (maybe_gen_insn): Handle 7 and 8 operands.
962 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
963 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
964 builtins instead of __sync builtins.
965 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
966 * doc/extend.texi: Document __atomic built-in functions.
967 * doc/invoke.texi: Document data race parameters.
968 * doc/md.texi: Document atomic patterns.
969 * config/i386/i386.md (UNSPEC_MOVA): New.
970 (UNSPECV_CMPXCHG): Split into ...
971 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
972 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
973 * config/i386/sync.md (ATOMIC): New mode iterator.
974 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
975 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
976 (mem_thread_fence): Rename from memory_barrier.
977 Handle the added memory model parameter.
978 (mfence_nosse): Rename from memory_barrier_nosse.
979 (sync_compare_and_swap<CASMODE>): Split into ...
980 (atomic_compare_and_swap<SWI124>): this and ...
981 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
982 (atomic_compare_and_swap_single<SWI>): Rename from
983 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
984 (atomic_compare_and_swap_double<DCASMODE>): Rename from
985 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
986 (*atomic_compare_and_swap_doubledi_pic): Rename from
987 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
988 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
990 (*atomic_fetch_add_cmp<SWI>): Similarly.
991 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
992 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
993 (sync_lock_test_and_set<SWI>): Merge with ...
994 (atomic_exchange<SWI>): ... this.
996 2011-11-6 Richard Guenther <rguenther@suse.de>
998 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
1001 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1003 * tree-vectorizer.h (vectorizable_condition): Add argument.
1004 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1005 in SLP. Update calls to vectorizable_condition.
1006 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1007 the arguments. Pass it to vect_is_simple_use_1.
1008 (vectorizable_condition): Add slp_node to the arguments. Support
1009 vectorization of basic blocks. Fail for reduction in SLP. Update
1010 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1011 call vect_get_slp_defs to get vector operands.
1012 (vect_analyze_stmt): Update calls to vectorizable_condition.
1013 (vect_transform_stmt): Likewise.
1014 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1015 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1017 (vect_build_slp_tree): Handle COND_EXPR.
1018 (vect_analyze_slp_instance): Push pattern statements to root node.
1019 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1021 2011-11-05 David S. Miller <davem@davemloft.net>
1023 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1024 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1025 (*zero_extend_v8qi_<P:mode>_insn,
1026 *zero_extend_v4hi_<P:mode>_insn): New insns.
1027 * config/sparc/sparc.c (vector_init_move_words,
1028 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1029 sparc_expand_vector_init_vis1): New functions.
1030 (vector_init_bshuffle): Rewrite to handle more cases and make use
1031 of locs[] array prepared by vector_init_prepare_elts.
1032 (vector_init_fpmerge, vector_init_faligndata): Delete.
1033 (sparc_expand_vector_init): Rewrite using new infrastructure.
1035 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1037 * config.gcc (epiphany-*-*): New architecture.
1038 (epiphany-*-elf): New configuration.
1039 * config/epiphany, common/config/epiphany : New directories.
1040 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1041 (interrupt attribute): Add Epiphany.
1042 (long_call, short_call attribute): Add Epiphany.
1043 * doc/invoke.texi (Options): Add Epiphany options.
1044 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1045 * doc/install.texi (Options specification):
1046 Add --with-stack-offset=@var{num} description.
1047 (host/target specific issues): Add epiphany-*-elf.
1048 * doc/contrib.texi (Contributors): Mention Epiphany port.
1050 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1052 PR tree-optimization/50693
1053 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1054 non-forced user labels.
1055 (gimple_merge_blocks): Turn non-forced user labels into
1056 debug bind stmt with the label as first operand and reset value.
1057 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1058 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1059 * final.c (final_scan_insn): Likewise.
1060 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1061 * var-tracking.c (debug_label_num): New variable.
1062 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1063 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1064 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1065 NOTE_INSN_DELETED_DEBUG_LABEL.
1066 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1067 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1068 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1069 * gengtype.c (adjust_field_rtx_def): Likewise.
1070 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1071 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1072 if their are at the end of function and nop hasn't been emitted.
1073 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1075 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1077 PR rtl-optimization/50448
1078 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1081 2011-11-05 Peter Dufault <dufault@hda.com>,
1082 Sebastian Huber <sebastian.huber@embedded-brains.de>
1084 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1085 Extend rs6000_spe handling.
1087 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1089 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1090 Remove -mcpu=601 multilib.
1091 Remove -Dmpc8260 multilib.
1092 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1095 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1097 Piledriver f16cintrin.h fix.
1098 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1099 * config/i386/immintrin.h: Include f16cintrin.h.
1100 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1103 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1106 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1108 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1110 2011-11-04 Alan Modra <amodra@gmail.com>
1112 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1113 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1115 2011-11-04 David S. Miller <davem@davemloft.net>
1118 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1119 fact that sparc_emit_float_lib_cmp modifies the comparison in
1122 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1124 * config/lm32/t-rtems: New.
1125 * config.gcc (lm32-*-rtems*): Add t-rtems.
1127 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1130 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1132 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1134 PR rtl-optimization/38644
1135 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1136 for epilogue having stack adjustment.
1138 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1141 * config/avr/avr-modes.def: New file defining PSImode.
1142 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1143 __UINT24_MAX__): New built-in defines.
1144 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1145 ashlpsi, ashrpsi, lshrpsi.
1146 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1147 (MOVMODE): New mode iterator.
1148 (movpsi): New expander.
1149 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1150 (*reload_inpsi, *movpsi): New insns.
1151 (*reload_inpsi): New RTL peephole.
1152 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1153 *addpsi3_sign_extend.hi): New insns.
1154 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1155 *subpsi3_sign_extend.hi): New insns.
1156 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1157 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1158 (andpsi3, iorpsi3, xorpsi3): New insns.
1159 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1160 (*rotw<mode>): Insn condition only allow even-sized modes.
1161 (*rotb<mode>): Insn condition allows odd-sized modes.
1162 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1163 (negpsi2, one_cmplpsi2): New insns.
1164 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1165 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1167 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1168 (cbranchpsi4): New expander.
1169 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1170 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1171 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1172 avr_out_reload_inpsi): New prototypes.
1174 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1175 (avr_scalar_mode_supported_p): ...this new static function.
1176 (avr_asm_len): Always return "".
1177 (avr_out_load_psi, avr_out_store_psi): New static functions.
1178 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1179 (avr_out_tstpsi): New function.
1180 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1181 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1182 (avr_simplify_comparison_p): Ditto.
1183 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1184 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1185 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1186 (avr_rtx_costs_1): Report PSI costs.
1187 (avr_libcall_value): Handle odd-sized parameters.
1188 (avr_init_builtin_int24): New static function to define built-in
1189 24-bit types __int24 and __uint24.
1190 (avr_init_builtins): Use it.
1192 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1195 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1196 support for VFP floating point model.
1198 2011-11-04 Tristan Gingold <gingold@adacore.com>
1200 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1202 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1205 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1207 PR tree-optimization/50730
1208 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1209 analysis if encountered unsupported data-ref.
1211 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1213 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1215 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1217 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1218 For floatunsv8siv8sf2 require TARGET_AVX2.
1220 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1221 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1222 signalling comparison instead of non-signalling. Store into
1223 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1224 subtracted and 0 otherwise.
1225 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1227 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1228 already for TARGET_SSE2. Xor in vector initialized by
1229 ix86_expand_adjust_ufix_to_sfix_si at the end.
1230 (vec_pack_ufix_trunc_<mode>): Likewise.
1232 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1233 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1234 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1235 vectorizable_type_demotion and vectorizable_type_promotion did.
1236 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1237 is {,un}signed {char,short}.
1238 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1239 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1240 Push vec_dest back to the vec_dsts vector at the end.
1241 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1242 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1243 prev_stmt_info arguments, add vec_dest argument. Push always
1244 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1245 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1246 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1247 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1248 vectorizable_type_promotion. Call vectorizable_conversion even
1249 for SLP bb vectorization.
1250 (vect_transform_stmt): Call vectorizable_conversion instead of
1251 vectorizable_type_demotion and vectorizable_type_promotion.
1252 (supportable_widening_operation): Clear *multi_step_cvt first,
1253 simplify c1/c2 computation, free *interm_types vector on failure.
1254 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1255 free *interm_types vector on failure, handle multi-step
1258 2011-11-04 Tristan Gingold <gingold@adacore.com>
1260 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1261 argument. Conditionally generate crash debug info. Adjust
1262 for alpha_funcs_tree removal.
1263 (machine_function): Add links field.
1264 (alpha_start_function): Conditionally generate crash debug info.
1265 (alpha_end_function): Adjust call to alpha_write_linkage.
1266 (alpha_funcs): Remove.
1267 (links_kind): Remove.
1268 (alpha_links): Remove num, target and lkind field. Add func field.
1269 (alpha_links_tree): Remove.
1270 (alpha_funcs_tree): Remove.
1271 (alpha_need_linkage): Remove.
1272 (alpha_use_linkage): Change prototype. Adjust.
1273 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1274 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1275 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1276 (alpha_need_linkage): Remove.
1277 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1278 Adjust calls to alpha_need_linkage.
1280 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1282 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1284 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1287 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1288 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1290 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1293 * config/arm/t-bpabi: New file.
1294 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1296 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1297 arm*-*-uclinux*eabi.
1298 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1301 2011-11-03 Michael Matz <matz@suse.de>
1304 * configure.ac: Check for -fno-exceptions -fno-rtti.
1305 * configure: Regenerate.
1306 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1307 (ALL_CXXFLAGS): Use it.
1309 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/i386.md: Use {} for multi-line preparation statements.
1313 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1315 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1316 (movtf_insn_sp32): ...this.
1317 (movtf_insn_sp64_no_fpu): Consolidate into...
1318 (movtf_insn_sp64): ...this.
1319 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1320 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1322 2011-11-03 Tristan Gingold <gingold@adacore.com>
1324 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1326 2011-11-03 Richard Guenther <rguenther@suse.de>
1329 * lto-opts.c: Re-implement.
1330 * lto-streamer.h (lto_register_user_option): Remove.
1331 (lto_read_file_options): Likewise.
1332 (lto_reissue_options): Likewise.
1333 (lto_clear_user_options): Likewise.
1334 (lto_clear_file_options): Likewise.
1335 * opts-global.c (post_handling_callback): Remove.
1336 (set_default_handlers): Do not set post_handling_callback.
1337 (decode_options): Remove LTO specific code.
1338 * lto-wrapper.c (merge_and_complain): New function.
1339 (run_gcc): Read all input file options and
1340 prepend a merged set before the linker driver options.
1341 * gcc.c (driver_post_handling_callback): Remove.
1342 (set_option_handlers): Do not set post_handling_callback.
1343 * opts-common.c (handle_option): Do not call post_handling_callback.
1344 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1346 2011-11-03 Richard Guenther <rguenther@suse.de>
1348 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1350 2011-11-03 Martin Jambor <mjambor@suse.cz>
1352 * ipa-prop.c (type_change_info): New fields offset, object,
1353 known_current_type and multiple_types_encountered.
1354 (extr_type_from_vtbl_ptr_store): New function.
1355 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1356 the result is different from the previous one.
1357 (detect_type_change): Renamed to detect_type_change_1. New parameter
1358 comp_type. Set up new fields in tci, build known type jump
1359 functions if the new type can be identified.
1360 (detect_type_change): New function.
1361 * tree.h (DECL_CONTEXT): Comment new use.
1363 2011-11-03 Richard Guenther <rguenther@suse.de>
1366 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1367 decode an encoded literal '.
1369 2011-11-03 Tristan Gingold <gingold@adacore.com>
1371 * collect2.c (main): Add support of -f (response file) on AIX.
1373 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1375 PR tree-optimization/50912
1376 * tree-vectorizer.h (slp_void_p): New.
1377 (struct _slp_tree): Replace left and right with children. Update
1379 (struct _slp_oprnd_info): New.
1380 (vect_get_vec_defs): Declare.
1381 (vect_get_slp_defs): Update arguments.
1382 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1383 vect_get_vec_defs instead of vect_get_slp_defs.
1384 (vectorizable_reduction): Likewise.
1385 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1386 Update call to vect_get_slp_defs.
1387 (vectorizable_conversion): Update call to vect_get_vec_defs.
1388 (vectorizable_assignment, vectorizable_shift,
1389 vectorizable_operation): Likewise.
1390 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1392 (vectorizable_type_promotion, vectorizable_store): Likewise.
1393 (vect_analyze_stmt): Fix typo.
1394 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1395 (vect_print_slp_tree, vect_mark_slp_stmts,
1396 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1397 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1398 vect_schedule_slp_instance): Likewise.
1399 (vect_create_new_slp_node): New.
1400 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1401 (vect_get_and_check_slp_defs): Pass information about defs using
1402 oprnds_info, allow any number of operands.
1403 (vect_build_slp_tree): Likewise. Update calls to
1404 vect_get_and_check_slp_defs. Fix comments.
1405 (vect_analyze_slp_instance): Move node creation to
1406 vect_create_new_slp_node.
1407 (vect_get_slp_defs): Allow any number of operands.
1409 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1410 Iain Sandoe <iains@gcc.gnu.org>
1412 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1413 (get_ppc476_thunk_name): Use it.
1414 (rs6000_code_end): Likewise.
1415 (macho_branch_islands): Fix typo.
1417 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1418 Jason Merrill <jason@redhat.com>
1421 * configure.ac: Add -Wno-narrowing to warning options.
1422 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1424 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1427 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1428 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1429 (movdf_insn_sp64): Likewise.
1430 (DFmode splitter): Do not test TARGET_FPU.
1431 (movtf_insn_sp32): Reindent constraints.
1432 (movtf_insn_sp32_no_fpu): Likewise.
1433 (movtf_insn_sp64): Likewise.
1434 (movtf_insn_sp64_hq): Likewise.
1435 (movtf_insn_sp64_no_fpu): Likewise.
1437 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1440 * builtins.c (fold_builtin_memchr): Fix cast.
1442 2011-11-02 Teresa Johnson <tejohnson@google.com>
1444 * config/i386/predicates.md (promotable_binary_operator): Add minus
1445 to the list of promotable operators.
1447 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * gthr-single.h, gthr.h: Move to ../libgcc.
1450 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1451 * gthr-dce.h: Move to ../libgcc/config/pa.
1452 * gthr-lynx.h: Move to ../libgcc/config.
1453 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1454 * gthr-posix.h: Move to ../libgcc/config.
1455 * gthr-rtems.h: Likewise.
1456 * gthr-tpf.h: Move to ../libgcc/config/s390.
1457 * gthr-vxworks.h: Move to ../libgcc/config.
1458 * gthr-win32.h: Move to ../libgcc/config/i386.
1459 * configure.ac (gthread_flags): Remove
1460 (gthr-default.h): Don't create.
1461 (thread_file): Don't substitute.
1462 * configure: Regenerate.
1463 * Makefile.in (GCC_THREAD_FILE): Remove.
1464 (GTHREAD_FLAGS): Remove.
1465 (libgcc.mvars): Remove GTHREAD_FLAGS.
1466 * config/t-vxworks (EXTRA_HEADERS): Remove.
1468 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1469 Paolo Bonzini <bonzini@gnu.org>
1471 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1472 * configure: Regenerate.
1473 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1474 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1475 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1476 (clean): Remove libgcc_tm.h
1477 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1478 * config.gcc (libgcc_tm_file): Remove.
1479 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1480 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1481 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1482 (avr-*-rtems*): Likewise.
1483 (avr-*-*): Likewise.
1484 (frv-*-elf): Likewise.
1485 (frv-*-*linux*): Likewise.
1486 (h8300-*-rtems*): Likewise.
1487 (h8300-*-elf*): Likewise.
1488 (i[34567]86-*-darwin*): Likewise.
1489 (x86_64-*-darwin*): Likewise.
1490 (rx-*-elf*): Likewise.
1491 (tic6x-*-elf): Likewise.
1492 (tic6x-*-uclinux): Likewise.
1493 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1495 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1498 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1499 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1500 (INCLUDES_FOR_TARGET): Remove.
1501 (LIBGCC2_CFLAGS): Don't export.
1502 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1504 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1505 (libgcc.mvars): Likewise.
1506 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1507 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1508 TARGET_LIBGCC2_CFLAGS.
1510 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1511 * config/darwin-64.c: Move to ../libgcc/config.
1512 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1513 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1514 config/udivmodsi4.c: Move to ../libgcc/config.
1515 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1516 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1517 config/memset.c: Move to ../libgcc/config.
1518 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1519 * config/t-freebsd: Remove.
1520 * config/t-freebsd-thread: Move to ../libgcc/config.
1521 * config/t-libgcc-pic: Move to ../libgcc/config.
1522 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1523 * config/t-linux: Remove.
1524 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1526 * config/t-openbsd-thread: Move to ../libgcc/config.
1527 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1528 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1529 * config/t-svr4: Remove.
1530 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1531 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1532 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1533 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1534 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1535 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1536 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1537 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1538 config/arm/fp16.c, config/arm/linux-atomic.c,
1539 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1540 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1541 (TARGET_LIBGCC2_CFLAGS): Remove.
1542 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1543 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1544 (LIB2FUNCS_STATIC_EXTRA): Remove.
1545 * config/arm/t-netbsd: Remove.
1546 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1547 (TARGET_LIBGCC2_CFLAGS): Remove.
1548 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1549 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1550 (TARGET_LIBGCC2_CFLAGS): Remove.
1551 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1552 (LIBGCC, INSTALL_LIBGCC): Remove.
1553 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1554 * config/bfin/t-bfin-linux: Likewise.
1555 * config/bfin/t-bfin-uclinux: Likewise.
1556 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1557 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1558 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1559 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1560 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1561 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1562 * config/cris/arit.c: Move to ../libgcc/config/cris.
1563 * config/cris/cris_abi_symbol.c: Remove.
1564 * config/cris/cris.h: Remove obsolete comment.
1565 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1566 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1567 ($(LIB2FUNCS_EXTRA)): Remove.
1568 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1570 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1571 * config/fr30/t-fr30: Remove.
1572 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1573 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1574 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1575 to ../libgcc/config/frv.
1576 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1577 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1578 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1579 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1580 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1581 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1582 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1583 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1584 (LIBGCC, INSTALL_LIBGCC): Remove.
1585 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1586 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1587 * config/i386/t-cygwin: Remove.
1588 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1589 (LIB2FUNCS_EXCLUDE): Remove.
1590 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1591 (LIBGCC, INSTALL_LIBGCC): Remove.
1592 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1593 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1594 * config/i386/t-mingw-w32: Likewise.
1595 * config/i386/t-mingw-w64: Likewise.
1596 * config/i386/t-openbsd: Likewise.
1597 * config/i386/t-nto: Remove.
1598 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1599 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1600 (quadlib.c): Remove.
1601 * config/ia64/t-ia64: Remove comment.
1602 * config/iq2000/lib2extra-funcs.c: Move to
1603 ../libgcc/config/iq2000/lib2funcs.c.
1604 * config/iq2000/t-iq2000: Remove.
1605 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1606 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1607 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1608 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1609 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1610 (INSTALL_LIBGCC): Remove.
1611 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1612 * config/m68k/t-floatlib: Remove.
1613 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1614 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1616 (LIBGCC, INSTALL_LIBGCC): Remove.
1617 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1618 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1619 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1620 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1621 (INSTALL_LIBGCC): Remove.
1622 * config/mips/t-isa3264: Likewise.
1623 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1624 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1625 (INSTALL_LIBGCC): Remove.
1626 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1627 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1628 (INSTALL_LIBGCC): Remove.
1629 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1630 (LIB2FUNCS_STATIC_EXTRA): Remove.
1631 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1632 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1633 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1634 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1635 ../libgcc/config/pa.
1636 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1637 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1638 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1639 * config/pa/t-linux, config/pa/t-linux64: Remove.
1640 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1641 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1642 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1644 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1645 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1646 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1647 * config/rs6000/crtresfpr.asm: Move to
1648 ../libgcc/config/rs6000/crtresfpr.S.
1649 * config/rs6000/crtresgpr.asm: Move to
1650 ../libgcc/config/rs6000/crtresgpr.S.
1651 * config/rs6000/crtresxfpr.asm: Move to
1652 ../libgcc/config/rs6000/crtresxfpr.S.
1653 * config/rs6000/crtresxgpr.asm: Move to
1654 ../libgcc/config/rs6000/crtresxgpr.S.
1655 * config/rs6000/crtsavfpr.asm: Move to
1656 ../libgcc/config/rs6000/crtsavfpr.S.
1657 * config/rs6000/crtsavgpr.asm: Move to
1658 ../libgcc/config/rs6000/crtsavgpr.S.
1659 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1660 * config/rs6000/darwin-fpsave.asm: Move to
1661 ../libgcc/config/rs6000/darwin-fpsave.S.
1662 * config/rs6000/darwin-gpsave.asm: Move to
1663 ../libgcc/config/rs6000/darwin-gpsave.S.
1664 * config/rs6000/darwin-tramp.asm: Move to
1665 ../libgcc/config/rs6000/darwin-tramp.S.
1666 * config/rs6000/darwin-vecsave.asm: Move to
1667 ../libgcc/config/rs6000/darwin-vecsave.S.
1668 * config/rs6000/darwin-world.asm: Move to
1669 ../libgcc/config/rs6000/darwin-world.S.
1670 * config/rs6000/e500crtres32gpr.asm: Move to
1671 ../libgcc/config/rs6000/e500crtres32gpr.S.
1672 * config/rs6000/e500crtres64gpr.asm: Move to
1673 ../libgcc/config/rs6000/e500crtres64gpr.S.
1674 * config/rs6000/e500crtres64gprctr.asm: Move to
1675 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1676 * config/rs6000/e500crtrest32gpr.asm: Move to
1677 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1678 * config/rs6000/e500crtrest64gpr.asm: Move to
1679 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1680 * config/rs6000/e500crtresx32gpr.asm: Move to
1681 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1682 * config/rs6000/e500crtresx64gpr.asm: Move to
1683 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1684 * config/rs6000/e500crtsav32gpr.asm: Move to
1685 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1686 * config/rs6000/e500crtsav64gpr.asm: Move to
1687 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1688 * config/rs6000/e500crtsav64gprctr.asm: Move to
1689 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1690 * config/rs6000/e500crtsavg32gpr.asm: Move to
1691 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1692 * config/rs6000/e500crtsavg64gpr.asm: Move to
1693 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1694 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1695 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1696 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1697 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1698 (TARGET_LIBGCC2_CFLAGS): Remove.
1699 * config/rs6000/t-aix52: Likewise.
1700 * config/rs6000/t-darwin: Remove.
1701 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1702 (LIB2FUNCS_EXTRA): Remove.
1703 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1704 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1705 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1706 (INSTALL_LIBGCC): Remove.
1707 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1708 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1709 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1710 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1711 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1712 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1713 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1714 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1715 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1716 * config/rs6000/t-vxworks: Remove comment.
1717 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1718 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1719 * config/sh/linux-atomic.asm: Move to
1720 ../libgcc/config/sh/linux-atomic.S.
1721 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1722 * config/sh/t-netbsd: Remove.
1723 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1725 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1726 * config/sparc/t-leon: Likewise.
1727 * config/sparc/t-leon3: Likewise.
1728 * config/sparc/t-linux64: Likewise.
1729 * config/sparc/t-netbsd64: Fix typo.
1731 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1732 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1733 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1734 config/spu/mfc_multi_tag_release.c,
1735 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1736 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1737 config/spu/multi3.c: Move to ../libgcc/config/spu.
1738 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1739 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1740 (INSTALL_LIBGCC): Remove.
1741 * config/stormy16/stormy16-lib2.c: Move to
1742 ../libgcc/config/stormy16/lib2.c.
1743 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1744 ../libgcc/config/stormy16/ashlsi3.c.
1745 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1746 ../libgcc/config/stormy16/ashrsi3.c.
1747 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1748 ../libgcc/config/stormy16/clzhi2.c.
1749 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1750 ../libgcc/config/stormy16/cmpsi2.c.
1751 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1752 ../libgcc/config/stormy16/ctzhi2.c.
1753 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1754 ../libgcc/config/stormy16/divsi3.c.
1755 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1756 ../libgcc/config/stormy16/ffshi2.c.
1757 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1758 ../libgcc/config/stormy16/lshrsi3.c.
1759 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1760 ../libgcc/config/stormy16/modsi3.c.
1761 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1762 ../libgcc/config/stormy16/parityhi2.c.
1763 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1764 ../libgcc/config/stormy16/popcounthi2.c.
1765 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1766 ../libgcc/config/stormy16/ucmpsi2.c.
1767 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1768 ../libgcc/config/stormy16/udivmodsi4.c.
1769 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1770 ../libgcc/config/stormy16/udivsi3.c.
1771 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1772 ../libgcc/config/stormy16/umodsi3.c.
1773 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1774 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1775 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1776 * config/xtensa/t-elf: Remove.
1777 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1778 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1780 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1781 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1782 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1783 (*-*-openbsd*): Likewise.
1784 Remove t-openbsd-thread for posix threads.
1785 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1786 (alpha*-*-freebsd*): Likewise.
1787 (alpha*-*-netbsd*): Likewise.
1788 (alpha*-*-openbsd*): Likewise.
1789 (alpha64-dec-*vms*): Likewise.
1790 (alpha*-dec-*vms*): Likewise.
1791 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1792 (arm*-*-linux*): Remove t-linux from tmake_file.
1793 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1794 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1795 arm*-*-uclinux*eabi.
1796 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1797 tmake_file for arm*-*-eabi*.
1798 (fr30-*-elf): Remove tmake_file.
1799 (hppa*64*-*-linux*): Remove tmake_file.
1800 (hppa*-*-linux*): Likewise.
1801 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1803 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1804 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1806 (i[34567]86-*-elf*): Remove tmake_file.
1807 (x86_64-*-elf*): Likewise.
1808 (i[34567]86-*-nto-qnx*): Likewise.
1809 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1810 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1811 from tmake_file if using win32 threads.
1812 (iq2000*-*-elf*): Remove tmake-file.
1813 (microblaze*-linux*): Likewise.
1814 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1815 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1816 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1817 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1818 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1819 (xtensa*-*-elf*): Remove tmake_file.
1821 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1823 * Makefile.in (LIB1ASMSRC): Don't export.
1824 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1825 * config/arm/arm.c: Update lib1funcs.asm filename.
1826 * config/arm/linux-eabi.h: Likewise.
1827 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1828 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1829 ../libgcc/config/arm.
1830 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1831 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1832 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1833 * config/arm/t-bpabi: Likewise.
1834 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1835 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1836 * config/arm/t-strongarm-elf: Likewise.
1837 * config/arm/t-symbian: Likewise.
1838 * config/arm/t-vxworks: Likewise.
1839 * config/arm/t-wince-pe: Likewise.
1840 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1841 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1842 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1843 * config/bfin/t-bfin: Remove.
1844 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1845 * config/bfin/t-bfin-linux: Likewise.
1846 * config/bfin/t-bfin-uclinux: Likewise.
1847 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1848 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1849 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1850 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1851 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1852 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1853 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1854 * config/h8300/lib1funcs.asm: Move to
1855 ../libgcc/config/h8300/lib1funcs.S.
1856 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1857 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1858 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1859 * config/i386/t-interix: Likewise.
1860 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1861 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1862 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1863 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1864 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1865 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1866 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1867 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1868 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1869 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1870 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1871 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1872 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1873 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1874 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1875 * config/mips/t-libgcc-mips16: Remove.
1876 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1877 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1878 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1879 * config/pa/t-linux64: Likewise.
1880 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1881 ../libgcc/config/picochip/lib1funcs.S.
1882 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1883 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1884 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1885 * config/sh/sh.h: Update lib1funcs.asm filename.
1886 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1887 * config/sh/t-netbsd: Likewise.
1888 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1890 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1891 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1892 * config/sparc/lb1spl.asm: Remove.
1893 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1894 * config/sparc/t-leon: Likewise.
1895 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1896 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1897 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1898 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1899 * config/vax/t-linux: Remove.
1900 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1901 ../libgcc/config/xtensa.
1902 * config/xtensa/lib1funcs.asm: Move to
1903 ../libgcc/config/xtensa/lib1funcs.S.
1904 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1905 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1906 (bfin*-*): Likewise.
1907 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1908 mips/t-libgcc-mips16 from tmake_file.
1909 (mips*-*-linux*): Likewise.
1910 (mips*-sde-elf*): Likewise.
1911 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1912 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1913 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1914 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1915 (mips-*-elf*, mipsel-*-elf*): Likewise.
1916 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1917 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1918 (mips*-*-rtems*): Likewise.
1919 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1920 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1922 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1924 * config.gcc (extra_parts): Remove.
1925 (*-*-freebsd*): Remove extra_parts.
1926 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1927 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1928 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1929 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1930 *-*-netbsdelf[2-9]*.
1931 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1932 (alpha*-*-linux*): Remove extra_parts.
1933 (alpha*-*-freebsd*): Likewise.
1934 (bfin*-linux-uclibc*): Likewise.
1935 (fr30-*-elf): Likewise.
1936 (moxie-*-elf): Likewise.
1937 (moxie-*-uclinux*): Likewise.
1938 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1939 (h8300-*-elf*): Likewise.
1940 (hppa*64*-*-hpux11*): Remove extra_parts.
1941 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1943 (x86_64-*-elf*): Likewise.
1944 (i[34567]86-*-freebsd*): Remove tmake_file.
1945 (x86_64-*-freebsd*): Likewise.
1946 (x86_64-*-netbsd*): Likewise.
1947 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1948 t-libc-ok from tmake_file.
1949 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1950 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1951 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1954 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1955 Remove i386/t-crtstuff from tmake_file.
1956 (i[34567]86-*-lynxos*): Likewise.
1958 (ia64*-*-elf*): Remove extra_parts.
1959 (ia64*-*-freebsd*): Likewise.
1960 (ia64*-*-linux*): Likewise.
1961 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1962 (m32r-*-elf*): Remove extra_parts.
1963 (m32rle-*-elf*): Likewise.
1964 (m32r-*-rtems*): Likewise.
1965 (m68k-*-elf*, fido-*-elf*): Likewise.
1966 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1967 (m68k-*-rtems*): Remove extra_parts.
1968 (mep-*-*): Likewise.
1969 (microblaze*-linux*): Likewise.
1970 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1971 (mips*-*-linux*): Likewise.
1972 (powerpc-*-lynxos*): Likewise.
1973 (s390x-ibm-tpf*): Likewise.
1974 (score-*-elf): Likewise.
1976 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1977 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1978 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1979 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1980 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1981 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1982 (sh-wrs-vxworks): Likewise.
1983 (sparc-*-linux*): Remove extra_parts.
1984 (sparc64-*-linux*): Likewise.
1985 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1986 (xstormy16-*-elf): Likewise.
1987 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1988 (am33_2.0-*-linux*): Remove extra_parts.
1989 * configure.ac (extra_parts): Don't substitute.
1990 * configure: Regenerate.
1991 * crtstuff.c: Move to ../libgcc.
1992 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1993 (EXTRA_PARTS): Remove.
1994 (CRTSTUFF_T_CFLAGS): Remove.
1995 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1996 (GCC_EXTRA_PARTS): Remove.
1997 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1998 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1999 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2000 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2001 ($(T)crtbeginT.o): Remove.
2002 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2003 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2004 * config/alpha/vms-dwarf2.asm: Move to
2005 ../libgcc/config/alpha/vms-dwarf2.S.
2006 * config/alpha/vms-dwarf2eh.asm: Move to
2007 ../libgcc/config/alpha/vms-dwarf2eh.S.
2008 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2009 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2010 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2011 ($(T)crti.o, $(T)crtn.o): Remove.
2012 * config/arm/t-linux: Remove comment.
2013 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2014 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2015 ($(T)crti.o, $(T)crtn.o): Remove.
2016 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2017 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2018 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2019 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2020 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2021 ($(T)crti.o, $(T)crtn.o): Remove.
2022 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2023 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2024 (EXTRA_MULTILIB_PARTS): Remove.
2025 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2026 EXTRA_MULTILIB_PARTS): Remove.
2027 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2028 ($(T)crtlibid.o): Remove.
2029 (EXTRA_MULTILIB_PARTS): Remove.
2030 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2031 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2032 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2033 (EXTRA_MULTILIB_PARTS): Remove.
2034 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2035 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2036 CRTSTUFF_T_CFLAGS_S): Remove.
2037 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2038 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2039 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2040 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2041 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2042 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2043 ../libgcc/config/frv.
2044 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2045 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2046 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2047 (CRTSTUFF_T_CFLAGS): Remove.
2048 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2049 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2050 * config/h8300/t-elf: Remove.
2051 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2052 Move to ../libgcc/config/i386.
2053 * config/i386/t-crtstuff: Remove.
2054 * config/i386/t-i386elf: Remove.
2055 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2056 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2057 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2058 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2059 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2060 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2061 * config/ia64/t-vms: Remove.
2062 * config/ia64/vms-crtinit.asm: Move to
2063 ../libgcc/config/ia64/vms-crtinit.S.
2064 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2065 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2066 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2067 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2068 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2069 (m32rx, m32r2): Remove.
2070 (EXTRA_MULTILIB_PARTS): Remove.
2071 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2072 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2073 * config/m68k/t-crtstuff: Remove.
2074 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2075 * config/m68k/t-m68kelf: Remove.
2076 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2077 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2078 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2079 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2080 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2081 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2082 (EXTRA_MULTILIB_PARTS): Remove.
2083 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2084 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2085 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2086 EXTRA_PARTS): Remove.
2087 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2088 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2089 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2090 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2091 ($(T)crti.o, $(T)crtn.o): Remove.
2092 (EXTRA_MULTILIB_PARTS): Remove.
2093 * config/mips/t-isa3264: Likewise.
2094 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2095 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2096 (CRTSTUFF_T_CFLAGS): Remove.
2097 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2098 ($(T)crti.o, $(T)crtn.o): Remove.
2099 (EXTRA_MULTILIB_PARTS): Remove.
2100 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2102 ($(T)crti.o, $(T)crtn.o): Remove.
2103 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2104 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2105 (EXTRA_MULTILIB_PARTS): Remove.
2106 ($(T)crti.o, $(T)crtn.o): Remove.
2107 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2108 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2109 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2110 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2111 * config/pa/stublib.c: Move to libgcc/config/pa.
2112 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2113 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2114 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2115 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2116 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2117 ($(T)libgcc_stub.a): Remove.
2118 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2119 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2120 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2121 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2122 ($(T)libgcc_stub.a): Remove.
2123 * config/rs6000/eabi-cn.asm: Move to
2124 ../../../libgcc/config/rs6000/eabi-cn.S.
2125 * config/rs6000/eabi-ci.asm: Move to
2126 ../../../libgcc/config/rs6000/eabi-ci.S.
2127 * config/rs6000/sol-ci.asm: Move to
2128 ../../../libgcc/config/rs6000/sol-ci.S.
2129 * config/rs6000/sol-cn.asm: Move to
2130 ../../../libgcc/config/rs6000/sol-cn.S.
2131 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2132 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2133 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2135 (EXTRA_MULTILIB_PARTS): Remove.
2136 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2137 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2138 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2139 ($(T)ncrtn$(objext)): Remove.
2140 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2141 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2142 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2143 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2144 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2145 * config/score/t-score-elf: Remove.
2146 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2147 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2148 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2149 * config/sh/lib1funcs-4-300.asm: Move to
2150 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2151 * config/sh/lib1funcs-Os-4-200.asm: Move to
2152 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2153 * config/sh/t-elf: Remove.
2154 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2155 * config/sh/t-linux64: Remove.
2156 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2157 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2158 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2159 ($(T)ic_invalidate_array_4-100.o)
2160 ($(T)libic_invalidate_array_4-100.a)
2161 ($(T)ic_invalidate_array_4-200.o)
2162 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2163 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2164 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2165 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2166 ($(T)libgcc-4-300.a): Remove.
2167 * config/sh/t-superh: Remove.
2168 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2169 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2170 * config/spu/cache.S: Move to ../libgcc/config/spu.
2171 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2172 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2173 (EXTRA_MULTILIB_PARTS): Remove.
2174 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2175 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2176 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2177 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2178 * config/t-libc-ok: Remove.
2179 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2180 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2181 * config/t-netbsd: Remove.
2182 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2183 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2184 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2185 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2186 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2187 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2188 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2189 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2190 (EXTRA_MULTILIB_PARTS): Remove.
2191 * config/xtensa/t-linux: Remove.
2192 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2194 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2196 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2197 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2199 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2201 PR translation/45116
2202 * Makefile.in (slibdir): Remove, don't export.
2203 (SHLIB_NM_FLAGS): Remove.
2204 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2205 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2206 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2207 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2208 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2209 (gccspec.o): Likewise.
2210 (installdirs): Don't create $(DESTDIR)$(slibdir).
2211 * configure.ac (slibdir): Remove.
2212 * configure: Regenerate.
2213 * libgcc-libsystem.ver: Move to ../libgcc/config.
2214 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2215 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2216 * config/t-libunwind (SHLIB_LC): Remove.
2217 * config/t-linux (SHLIB_MAPFILES): Remove.
2218 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2219 * config/t-slibgcc-elf-ver: Remove.
2220 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2222 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2223 to ../libgcc/config/alpha.
2224 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2225 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2226 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2227 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2228 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2229 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2230 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2231 * config/arm/t-symbian (SHLIB_LC): Remove.
2232 * config/bfin/libgcc-bfin.ver: Move to
2233 ../libgcc/config/bfin/libgcc-glibc.ver.
2234 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2235 * config/c6x/libgcc-c6xeabi.ver: Move to
2236 ../libgcc/config/c6x/libgcc-eabi.ver.
2237 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2238 * config/cris/libgcc.ver: Move to
2239 ../libgcc/config/cris/libgcc-glibc.ver.
2240 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2241 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2242 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2243 * config/i386/darwin-libgcc.10.4.ver: Move to
2244 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2245 * config/i386/darwin-libgcc.10.5.ver: Move to
2246 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2247 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2248 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2249 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2250 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2251 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2252 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2253 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2254 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2255 ../libgcc/config/i386.
2256 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2257 ../libgcc/config/i386.
2258 * config/i386/t-linux: Move to ../libgcc/config/i386.
2259 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2260 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2261 * config/i386/t-mingw-w64: Likewise.
2262 * config/i386/t-mingw32: Remove.
2263 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2264 to ../libgcc/config/ia64.
2265 * config/ia64/t-glibc: Remove.
2266 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2267 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2268 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2269 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2270 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2271 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2272 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2273 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2274 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2275 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2276 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2277 Move to ../libgcc/config/pa.
2278 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2279 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2280 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2281 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2282 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2283 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2284 * config/rs6000/t-aix52: Likewise.
2285 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2286 ../libgcc/config/sh.
2287 * config/sparc/libgcc-sparc-glibc.ver: Move to
2288 ../libgcc/config/sparc/libgcc-glibc.ver.
2289 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2290 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2291 * config/xtensa/libgcc-xtensa.ver: Move to
2292 ../libgcc/config/xtensa/libgcc-glibc.ver.
2293 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2294 t-slibgcc in tmake_file.
2295 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2296 *-*-freebsd[34].* with pthreads.
2297 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2298 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2299 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2300 (*-*-netbsd*): Likewise.
2301 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2302 (*-*-*vms*): Add t-slibgcc to tmake_file.
2303 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2304 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2306 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2308 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2310 (crisv32-*-linux*, cris-*-linux*): Likewise.
2311 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2312 pa/t-slibgcc-dwarf-ver from tmake_file.
2313 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2315 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2316 (hppa*64*-*-hpux11*): Likewise.
2317 (hppa[12]*-*-hpux11*): Likewise.
2318 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2320 (x86_64-*-darwin*): Likewise.
2321 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2322 Add t-slibgcc to tmake_file.
2323 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2324 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2326 Remove i386/t-mingw-pthread from tmake_file.
2327 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2328 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2329 (ia64-hp-*vms*): Likewise.
2330 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2332 (m32rle-*-linux*): Likewise.
2333 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2334 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2335 t-slibgcc-nolc-override from tmake_file.
2336 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2338 (powerpc-*-darwin*): Likewise.
2339 (powerpc64-*-darwin*): Likewise.
2340 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2341 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2342 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2343 t-slibgcc to tmake_file.
2344 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2345 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2346 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2347 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2348 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2349 (sparc64-*-linux*): Likewise.
2350 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2352 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2353 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2356 2011-11-02 Richard Guenther <rguenther@suse.de>
2358 PR tree-optimization/50902
2359 * tree-vect-stmts.c (vectorizable_load): Properly convert
2360 an invariant initializer element.
2362 2010-11-02 Richard Guenther <rguenther@suse.de>
2364 PR tree-optimization/50890
2365 * gimple.h (gimple_fold_call): Remove.
2366 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2367 (gimple_fold_call): ... here. Make static. Update the
2368 cannot-inline flag on direct calls.
2369 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2370 from the statements to the edges.
2372 2011-11-01 Ian Lance Taylor <iant@google.com>
2374 * godump.c (struct macro_hash_value): Define.
2375 (macro_hash_hashval): New static function.
2376 (macro_hash_eq, macro_hash_del): New static functions.
2377 (go_define): Use macro_hash_value to store values in macro_hash.
2378 Replace an old value on a redefinition. Don't print anything to
2380 (go_undef): Delete the entry from the hash table.
2381 (go_output_typedef): For an enum, use macro_hash_value, and don't
2382 print anything to go_dump_file.
2383 (go_print_macro): New static function.
2384 (go_finish): Traverse macro_hash with go_print_macro.
2385 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2387 2011-11-02 Alan Modra <amodra@gmail.com>
2389 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2391 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2394 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2396 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2398 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2400 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/i386.md (splitters for int-float conversion): Use
2403 SUBREG_REG on SUBREGs in splitter constraints.
2405 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2407 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2409 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2411 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2412 (ssepackfltmode): New mode attr.
2413 (vec_pack_ufix_trunc_<mode>): New expander.
2415 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2418 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2419 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2421 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2423 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2424 * config/rs6000/476.h: New file.
2425 * config/rs6000/476.opt: Likewise.
2426 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2427 (SET_TARGET_LINK_STACK): Likewise.
2428 (TARGET_ASM_CODE_END): Define.
2429 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2430 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2431 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2432 code if TARGET_LINK_STACK.
2433 (rs6000_emit_load_toc_table): Likewise.
2434 (output_function_profiler): Likewise
2435 (macho_branch_islands): Likewise
2436 (machopic_output_stub): Likewise
2437 (get_ppc476_thunk_name): New function.
2438 (rs6000_code_end): Likewise.
2439 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2440 Convert to a define_expand.
2441 (load_toc_v4_PIC_1_normal): New define_insn.
2442 (load_toc_v4_PIC_1_476): Likewise.
2443 (load_toc_v4_PIC_1b_normal): Likewise.
2444 (load_toc_v4_PIC_1b_476): Likewise.
2446 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2449 * config/avr/avr.opt (-mbranch-cost=): New option.
2450 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2451 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2452 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2453 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2454 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2456 2011-11-01 Tom de Vries <tom@codesourcery.com>
2458 PR tree-optimization/50908
2459 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2460 before update_vuses, test for 1 predecessor rather than two.
2461 (delete_block_update_dominator_info): New function, part of it factored
2463 (replace_block_by): Use delete_block_update_dominator_info. Call
2464 update_vuses after deleting bb1 and updating dominator info, instead of
2467 2011-11-01 David S. Miller <davem@davemloft.net>
2469 * config/sparc/sparc.c (vector_init_faligndata): New function.
2470 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2472 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2473 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2474 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2475 (vconduv8qiv8qi): Likewise.
2477 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2480 * cselib.c (cfa_base_preserved_regno): Initialize.
2481 (cselib_expand_value_rtx_1): Don't expand it.
2482 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2483 Check it's only zero if result is NULL.
2485 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2487 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2490 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2491 (sseintvecmodelower): New mode iterator.
2492 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2493 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2494 (floatunsv4siv4sf2): Macroize into...
2495 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2497 2011-10-31 David S. Miller <davem@davemloft.net>
2499 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2501 * dwarf2out.c (cached_next_real_insn): New.
2502 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2503 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2505 2011-10-31 Richard Henderson <rth@redhat.com>
2507 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2508 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2509 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2510 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2511 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2512 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2513 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2514 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2515 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2516 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2517 (bdesc_args): Likewise.
2518 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2519 (ix86_vectorize_builtin_conversion): Remove.
2520 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2522 2011-10-31 Martin Jambor <mjambor@suse.cz>
2524 * ipa-prop.c (mark_modified): Moved up in the file.
2525 (is_parm_modified_before_call): Renamed to
2526 is_parm_modified_before_stmt, moved up in the file.
2527 (load_from_unmodified_param): New function.
2528 (compute_complex_assign_jump_func): Also attempt to create pass
2529 through jump functions for values loaded from (addressable)
2532 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2534 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2535 in a loop and has different type from op0, cast it to op0's type
2536 before the loop first. For slp give up. Don't crash if op1_vectype
2539 2011-10-31 Paul Brook <paul@codesourcery.com>
2541 * cgraphunit.c: Don't mark clones as static constructors.
2543 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2545 * gcc-ar: Do not include stdio.h.
2547 2011-10-31 Diego Novillo <dnovillo@google.com>
2549 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2551 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2554 2011-10-30 David S. Miller <davem@davemloft.net>
2556 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2557 (vector_init_fpmerge): New function.
2558 (sparc_expand_vector_init): Use them to improve non-const cases.
2560 * dwarf2out.c (dwarf2out_var_location): When processing several
2561 consecutive location notes, cache the result of next_real_insn().
2563 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2565 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2566 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2567 (vec_dupv4sf): Remove expander.
2568 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2569 (vec_dupv2df): Remove expander.
2570 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2571 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2572 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2573 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2575 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2577 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2578 * optabs.c (supportable_convert_operation): New function.
2579 * optabs.h (supportable_convert_operation): New prototype.
2580 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2581 behavior for NONE modifier case.
2582 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2584 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2586 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2587 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2589 (vect_vect_recog_func_ptrs): Add it.
2591 2011-10-30 David S. Miller <davem@davemloft.net>
2593 * reorg.c (label_before_next_insn): New function.
2594 (relax_delay_slots): Use it instead of prev_label.
2595 * rtl.h (prev_label): Delete declaration.
2596 * emit-rtl.c (prev_label): Remove.
2598 2011-10-30 Revital Eres <revital.eres@linaro.org>
2600 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2601 as BB_DISABLE_SCHEDULE.
2602 (mark_loop_unsched): New function.
2603 (sms_schedule): Call it.
2605 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2608 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2609 (cmpib_comparison_operator): Likewise.
2610 (following_cal, output_and, output_ior, output_move_double,
2611 output_fp_move_double, output_block_move, output_block_clear,
2612 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2613 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2614 output_indirect_call, output_millicode_call, output_mul_insn,
2615 output_div_insn, output_mod_insn, singlemove_string,
2616 output_arg_descriptor, output_global_address, print_operand,
2617 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2618 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2619 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2620 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2621 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2622 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2623 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2624 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2625 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2626 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2627 exported functions and variables with "pa_".
2628 * config/pa/predicates.md: Likewise.
2629 * config/pa/pa64-hpux.h: likewise.
2630 * config/pa/som.h: Likewise.
2631 * config/pa/elf.h: Likewise.
2632 * config/pa/pa64-linux.h: Likewise.
2633 * config/pa/pa.md: Likewise.
2634 * config/pa/pa.c: Likewise.
2635 * config/pa/pa-linux.h: Likewise.
2636 * config/pa/pa.h: Likewise.
2637 * config/pa/constraints.md: Likewise.
2639 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2641 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2643 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2644 * config/i386/i386.c: Update all uses.
2646 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2648 * config/i386/i386.md (lshlv16qi3): Remove expander.
2649 (lshrv16qi3): New expander.
2650 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2651 using any_shiftrt code iterator. Cleanup.
2652 (ashlv16qi3): Cleanup.
2655 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2658 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2660 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2661 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2663 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2666 * config/avr/avr.opt (-maccumulate-args): New option.
2667 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2668 avr_starting_frame_offset.
2669 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2670 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2671 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2672 (UNSPECV_WRITE_SP): New constant.
2673 (*addhi3_sp_R): Rewrite to...
2674 (*addhi3_sp): ...this new insn.
2675 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2676 (movhi_sp_r): ...this new insn.
2677 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2678 (avr_starting_frame_offset): New.
2679 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2680 (avr_starting_frame_offset): New function.
2681 (avr_outgoing_args_size): New static function.
2682 (avr_initial_elimination_offset): Use it.
2683 (avr_simple_epilogue): Use it.
2684 (avr_asm_function_end_prologue): Use it.
2685 (expand_epilogue): Use it.
2686 (expand_prologue): Use it. Break out code to...
2687 (avr_prologue_setup_frame): ...this new static function.
2688 (avr_can_eliminate): Allow eliminating to frame pointer if there
2690 (avr_frame_pointer_required_p): Use frame pointer if target has a
2692 * config/avr/constraints.md (R): Remove.
2693 (Csp): New constraint.
2694 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2696 2011-10-29 Andi Kleen <ak@linux.intel.com>
2698 * gcc-ar.c (target_machine): Add.
2700 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2702 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2703 cris_constant_index_p, cris_base_p, cris_index_p,
2704 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2705 cris_legitimate_address_p): New functions.
2706 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2707 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2708 from rtx to const_rtx.
2709 (cris_print_operand_address, cris_address_cost,
2710 cris_side_effect_mode_ok): Use
2711 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2712 cris_biap_index_p and cris_bdap_index_p.
2713 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2714 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2715 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2716 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2717 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2718 cris_biap_index_p and cris_bdap_index_p.
2719 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2721 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2722 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2724 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2726 2011-10-21 Andi Kleen <ak@linux.intel.com>
2728 * ggc-page (PAGE_ALIGN): Add.
2729 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2730 Replace ROUND_UP with PAGE_ALIGN.
2732 2011-10-20 Andi Kleen <ak@linux.intel.com>
2734 * ggc-page (alloc_anon): Add check argument.
2735 (alloc_page): Add fallback to 1 page allocation.
2736 Adjust alloc_anon calls to new argument.
2738 2011-10-18 Andi Kleen <ak@linux.intel.com>
2740 * ggc-page (release_pages): First free large continuous
2741 chunks in the madvise path.
2743 2011-10-18 Andi Kleen <ak@linux.intel.com>
2745 * ggc-page.c (alloc_pages): Always round up entry_size.
2747 2011-10-19 Andi Kleen <ak@linux.intel.com>
2749 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2750 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2751 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2752 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2753 (install): Depend on install-gcc-ar.
2754 (install-gcc-ar): Add.
2755 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2756 * gcc-ar.c: Add new file.
2758 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2760 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2761 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2763 (VStype_div): Use vector types for V2DF/V4SF.
2764 (VStype_sqrt): Use *sqrt types.
2765 (VS_spdp_type): Change type to vecdouble.
2766 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2767 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2768 vsx_xvcvspuxds): Likewise.
2769 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2770 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2772 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2773 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2774 power7-dsqrt): Correct insn latency.
2775 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2776 (power7-veccmp): Delete.
2777 (power7-vecfloat): Correct latency/dispatch/VSU values.
2778 (define_bypass "power7-vecfloat"): Correct latency and types.
2779 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2780 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2782 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2784 * config/i386/i386.md (shift_insn): Rename code attribute from
2785 shiftrt_insn. Also handle ashift RTX.
2786 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2787 (vshift): New code attribute.
2788 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2789 (any_lshift): Move and rename code iterator from ...
2790 * config/i386/sse.md (lshift): ... here.
2791 (lshift_insn): Remove code attribute.
2792 (lshift): Remove code attribute.
2793 (vlshr<mode>3): Use lshiftrt RTX.
2794 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2795 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2796 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2797 any_lshift code iterator. Update asm template.
2798 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2799 usign any_lshift code iterator.
2800 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2801 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2802 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2804 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2807 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2808 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2810 (*parityqihi2): Same for 8-bit parity.
2812 2011-10-28 Julian Brown <julian@codesourcery.com>
2814 PR rtl-optimization/47918
2815 * reload1.c (set_initial_label_offsets): Use initial offsets
2816 for labels on the nonlocal_goto_handler_labels chain.
2818 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2820 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2821 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2822 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2823 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2825 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2826 (GP_SAVE_INLINE): Likewise.
2827 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2828 RESTORE_FP_SUFFIX): Set to empty strings.
2829 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2830 (debug_stack_info): Print savres_strategy.
2831 (rs6000_savres_routine_name): Implement for Darwin.
2832 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2833 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2834 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2835 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2836 * config/rs6000/darwin-gpsave.asm: New file.
2838 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2840 * config/i386/sse.md (VI4SD_AVX2): Removed.
2841 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2842 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2843 Add another expander using VI48_128 iterator for
2844 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2846 (vlshr<mode>3): Likewise. Change register_operand predicate to
2847 nonimmediate_operand on last operand in the VI12_128 expander.
2848 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2849 (vashrv4si3, vashrv8si3): New expanders.
2850 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2851 avx2_<lshift>vv2di): Removed.
2852 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2853 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2854 iterator. Simplify pattern.
2856 2010-10-28 Richard Guenther <rguenther@suse.de>
2859 * lto-wrapper.c (get_options_from_collect_gcc_options):
2860 Properly count arguments.
2861 (run_gcc): Use an obstack to collect argv, properly separate
2862 switches and their arguments.
2864 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2866 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2867 vector mode from vectype's mode.
2869 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2871 PR rtl-optimization/49720
2872 * simplify-rtx.c (simplify_relational_operation_1): Detect
2873 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2874 simplifies to (eq/ne x (cst2 - cst1))" case.
2876 2011-10-27 David S. Miller <davem@davemloft.net>
2878 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2879 (*snedi_zero): Likewise.
2880 (*snedi_zero_trunc): Likewise.
2881 (snedi_special_vis3): New expander.
2882 (*snedi_zero_vis3): New insn.
2883 (*snedi_zero_trunc_vis3): Likewise.
2884 (*sltu_insn_vis3): Likewise.
2885 (*sltu_insn_vis3_trunc): Likewise.
2887 (*addxc_trunc_sp64_vis3): Likewise.
2888 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2889 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2890 sequences on DImode values.
2892 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2895 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2896 transformation when we narrow the mode on big endian.
2898 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2900 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2901 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2902 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2904 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2905 overrides for -masm=intel memory.
2906 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2907 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2908 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2909 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2910 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2911 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2912 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2914 2011-10-27 Martin Jambor <mjambor@suse.cz>
2916 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2918 (ipa_compute_jump_functions_for_edge): Likewise.
2919 (ipa_compute_jump_functions): Likewise.
2920 (ipa_analyze_indirect_call_uses): Likewise.
2921 (ipa_analyze_call_uses): Likewise.
2922 (ipa_analyze_params_uses): Likewise.
2923 (ipa_analyze_node): Likewise.
2925 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2928 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2929 constraints. Change alternative 1 to "x,m,1".
2931 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2933 * Makefile.in (build/gencheck.o): Depend on tree.def and
2934 c-family/c-common.def.
2936 * tree-ssa-strlen.c: Include expr.h.
2937 (get_stridx): Don't use c_strlen, instead use string_constant
2938 and compute string length from it.
2939 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2941 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2943 PR rtl-optimization/46603
2945 * reload.c (push_reload): In the out case, restore previous behavior
2946 for subregs that don't have word mode.
2948 2011-10-27 Ian Lance Taylor <iant@google.com>
2950 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2951 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2952 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2955 2011-10-27 Richard Henderson <rth@redhat.com>
2957 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2958 selector. Save the qimode constant selector for later use by the
2959 qimode vec_perm pattern.
2961 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2963 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2964 to unit_req_factor to the right enum type.
2965 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2966 hwloop_optimize): Remove unused variables.
2968 2010-10-27 Richard Guenther <rguenther@suse.de>
2971 * tree-vect-generic.c (do_binop): Handle scalar operands.
2973 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2976 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2977 from different units in a single alternative.
2979 2011-10-26 David S. Miller <davem@davemloft.net>
2981 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2982 if we're comparing DImode and comparison is other than EQ or NE.
2984 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2985 LEU/LTU/GEU/GTU is attempted.
2986 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2988 (*neg_seqsi_sign_extend): Likewise.
2989 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2990 *neg_sgeu_extend_sp64): New insns.
2992 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2993 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2994 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2995 (*mov<I:mode>_cc_reg_sp64): Likewise.
2996 (*movsf_cc_v9): Likewise.
2997 (*movsf_cc_reg_sp64): Likewise.
2998 (*movdf_cc_v9): Likewise.
2999 (*movdf_cc_reg_sp64): Likewise.
3000 (*movtf_cc_hq_v9): Likewise.
3001 (*movtf_cc_reg_hq_sp64): Likewise.
3002 (*movtf_cc_v9): Likewise.
3003 (*movtf_cc_reg_sp64): Likewise.
3004 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3005 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3007 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3009 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3010 and type of OUTPUT parameter to bool and adjust. Document MODE and
3011 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3012 and improve associated comment.
3013 (push_reload): Clarify and update comments about reloading of subregs.
3014 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3015 for the reloading of subregs in the out case as well.
3017 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3020 * var-tracking.c (rtx_debug_expr_p): New.
3021 (use_type): Don't use debug exprs to track non-VTA variables.
3023 2011-10-26 Jeff Law <law@redhat.com>
3025 * doc/invoke.texi (sink-frequency-threshold): Document.
3026 * tree-ssa-sink.c: Include params.h.
3027 (select_best_block): New function.
3028 (statement_sink_location): Use it.
3029 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3031 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3034 * config/darwin.c (top level): Amend comments concerning LTO output.
3035 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3036 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3037 (LTO_NAMES_SECTION): Rename.
3038 (darwin_asm_named_section): Record LTO section counts and switches
3039 in a vec of darwin_lto_section_e.
3040 (darwin_file_start): Remove unused code.
3041 (darwin_file_end): Put an LTO section termination label. Handle
3042 output of the wrapped LTO sections, index and names table.
3044 2011-10-26 Alan Modra <amodra@gmail.com>
3046 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3048 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3049 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3050 simple_return in pattern, emit instruction, and set jump_label.
3051 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3052 simple_return rather than return.
3053 (emit_cfa_restores): New function.
3054 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3055 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3056 when using out-of-line gpr restore. Add missing LR and FP regs
3057 cfa_restores for out-of-line fpr restore. Consolidate code setting
3058 up cfa_restores. Formatting. Use LR_REGNO define.
3059 (rs6000_output_mi_thunk): Use simple_return rather than return.
3060 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3061 (return_internal*): Likewise.
3062 (any_return, return_pred, return_str): New iterators.
3063 (return, conditional return insns): Provide both return and
3064 simple_return variants.
3065 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3066 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3067 Move r11 and r0 later to suit shrink-wrapping.
3069 2011-10-26 Richard Guenther <rguenther@suse.de>
3071 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3073 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3076 * config/i386/predicates.md (vsib_address_operand,
3077 vsib_mem_operator): New predicates.
3078 * config/i386/i386.c (ix86_print_operand_address): Handle
3079 UNSPEC_VSIBADDR addresses.
3080 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3081 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3082 UNSPEC_VSIBADDR address.
3083 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3084 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3086 2011-10-26 Tom de Vries <tom@codesourcery.com>
3088 PR tree-optimization/50763
3089 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3090 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3092 2011-10-26 Richard Guenther <rguenther@suse.de>
3095 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3096 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3097 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3098 (run_gcc): Use it. Filter out language specific options.
3100 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3102 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3105 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3108 * gcc.c (main): Fix fatal_error string for translation.
3110 2011-10-25 Ian Lance Taylor <iant@google.com>
3112 * tree-eh.c (do_return_redirection): Remove return_value_p
3113 parameter. Change all callers.
3114 (lower_try_finally_nofallthru): Remove local return_val.
3115 (lower_try_finally_onedest): Likewise.
3116 (lower_try_finally_copy): Likewise.
3117 (lower_try_finally_switch): Likewise.
3119 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3121 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3122 remove "&& !TARGET_64BIT"
3123 (*mmx_maskmovq_rex): Removed.
3125 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3127 PR rtl-optimization/46603
3128 * reload.c (push_reload): In the out case, reload the subreg as well
3129 as the reg if it has word mode.
3131 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3133 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3134 suppress debug info for the parent type.
3136 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3138 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3140 2011-10-25 Richard Henderson <rth@redhat.com>
3142 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3143 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3145 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3146 vec_extract_evenv16qi, vec_extract_oddv4si,
3147 vec_extract_oddv4sf): Remove.
3149 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3150 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3151 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3152 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3153 vec_interleave_highv4si, vec_interleave_lowv4si,
3154 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3155 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3157 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3158 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3159 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3160 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3161 vec_interleave_low_optab, vec_extract_even_optab,
3162 vec_extract_odd_optab with expand_vec_perm.
3163 (can_vec_perm_for_code_p): New.
3165 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3166 fallback via can_vec_perm_for_code_p.
3167 (vect_strided_load_supported): Likewise.
3168 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3169 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3170 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3172 * target.def (vec_perm_const_ok): Change parameters to mode and
3174 * doc/tm.texi: Rebuild.
3175 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3176 parameters to mode and array of indicies.
3177 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3178 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3179 Change parameters to mode and array of indicies.
3180 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3181 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3182 parameters to mode and rtx inputs. Try lowering to QImode
3183 vec_perm_const before trying fully variable permutation.
3184 * optabs.h: Update decls.
3185 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3186 VECTOR_CST to pass to can_vec_perm_p.
3187 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3188 from int pointer to unsigned char pointer.
3189 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3190 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3192 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3193 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3194 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3196 2011-10-25 Mike Stump <mikestump@comcast.net>
3198 * reload.c (regno_clobbered_p): Fix typo.
3200 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3202 * input.c (expand_location): Rewrite using linemap_resolve_location
3203 and linemap_expand_location. Add a comment.
3205 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3207 PR tree-optimization/50596
3208 * tree-vect-stmts.c (vect_mark_relevant): Only use
3209 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3210 (vectorizable_store): If is_pattern_stmt_p look through
3211 VIEW_CONVERT_EXPR on lhs.
3212 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3213 Use unsigned type instead of signed.
3214 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3215 addition to casts from bool to integral types.
3216 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3217 created, don't create it again.
3219 2011-10-25 Kai Tietz <ktietz@redhat.com>
3221 * config/i386/i386.c (ix86_frame_pointer_required): Require
3222 frame-pointer, if setjmp is used for 32-bit ms-abi.
3224 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3226 * builtins.c (set_builtin_user_assembler_name): Remove extra
3227 newline added in October 11th, 2011 change.
3229 2011-10-24 David S. Miller <davem@davemloft.net>
3231 * config/sparc/little-endian.opt: Delete.
3232 * config.gcc: Remove references to config/sparc/little-endian.opt
3233 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3234 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3235 * config/sparc/netbsd-elf.h: Likewise.
3236 * config/sparc/openbsd64.h: Likewise.
3237 * config/sparc/sparc.h: Likewise.
3238 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3239 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3240 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3241 to MASK_LITTLE_ENDIAN.
3242 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3244 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3245 Only use D, Y, and Z constraints in vector insns.
3247 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3248 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3250 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3251 into *movdi_insn_sp32.
3252 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3253 one pattern called *movdi_insn_sp64.
3254 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3255 Consolidate into one pattern called *movsf_insn.
3256 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3257 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3258 into *movdf_insn_sp32.
3259 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3260 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3262 (*zero_extendsidi2_insn_sp64_novis3,
3263 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3264 called *zero_extendsidi2_insn_sp64.
3265 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3266 Consolidate into one pattern named *sign_extendsidi2_insn.
3267 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3268 Consolidate into one pattern named *mov<VM32:mode>_insn.
3269 (*mov<VM64:mode>_insn_sp64_novis3,
3270 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3271 named *mov<VM64:mode>_insn_sp64.
3272 (*mov<VM64:mode>_insn_sp32_novis3,
3273 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3274 named *mov<VM64:mode>_insn_sp32.
3276 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3278 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3279 (zero_length_string): Change assertion to accept strinfo without
3280 length but with stmt instead.
3281 Set the endptr pointer also if starting a new chain.
3282 (adjust_related_strinfos): Ignore strinfos marked for delayed
3284 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3285 delayed length computation.
3287 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3290 Port from 4.6 branch r180379
3291 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3292 handling and indirect jump/calls on devices > 128k.
3294 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3295 Georg-Johann Lay <avr@gjlay.de>
3298 * doc/extend.texi (Declaring Attributes of Functions):
3299 Document OS_main and OS_task attributes.
3300 (Specifying Attributes of Variables): Move up
3301 subsection "AVR Variable Attributes" as of alphabetical order.
3303 2011-10-24 Richard Guenther <rguenther@suse.de>
3305 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3306 to vector element type.
3307 (vectorizable_assignment): Bail out for non-mode-precision operations.
3308 (vectorizable_shift): Likewise.
3309 (vectorizable_operation): Likewise.
3310 (vectorizable_type_demotion): Likewise.
3311 (vectorizable_type_promotion): Likewise.
3312 (vectorizable_store): Handle non-mode-precision stores.
3313 (vectorizable_load): Handle non-mode-precision loads.
3314 (get_vectype_for_scalar_type_and_size): Return a vector type
3315 for non-mode-precision integers.
3316 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3317 non-mode-precision reductions.
3319 2011-10-24 Julian Brown <julian@codesourcery.com>
3321 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3322 setting CC_REVERSED for FP comparisons.
3324 2011-10-24 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/50838
3327 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3328 a MEM_REF base if we change it.
3330 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3333 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3335 PR rtl-optimization/50833
3336 * function.c (thread_prologue_and_epilogue_insns): Expect the
3337 return insn optimization only if optimize.
3339 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3341 * config/avr/avr.c: Break long lines.
3342 Define target hooks on the fly if applicable.
3343 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3345 (targetm): Move definition to end of file.
3346 (avr_can_eliminate): Make static on the fly.
3347 (avr_frame_pointer_required_p): Ditto.
3348 (avr_hard_regno_scratch_ok): Ditto.
3349 (avr_builtin_setjmp_frame_value): Make static on the fly.
3350 Indent according to coding rules.
3351 (avr_case_values_threshold): Ditto.
3352 (avr_attribute_table): Move down.
3354 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3356 PR tree-optimization/50730
3357 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3358 analysis if encountered unsupported data-ref.
3360 2011-10-23 David S. Miller <davem@davemloft.net>
3362 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3364 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3365 append -mcpu=v9 when -mv8plus is given.
3367 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3368 between float and non-float regs when VIS3.
3369 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3370 use a restore when the source is a float register.
3371 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3372 float and integer regs.
3373 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3374 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3375 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3376 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3377 float and integer regs we sometimes need a FP_REGS class
3378 intermediate move to satisfy the reload. When this happens
3379 specify an extra cost of 2.
3380 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3381 (*movdi_insn_sp32_v9): Likewise.
3382 (*movdi_insn_sp64): Likewise.
3383 (*movsf_insn): Likewise.
3384 (*movdf_insn_sp32_v9): Likewise.
3385 (*movdf_insn_sp64): Likewise.
3386 (*zero_extendsidi2_insn_sp64): Likewise.
3387 (*sign_extendsidi2_insn): Likewise.
3388 (*movsi_insn_vis3): New insn.
3389 (*movdi_insn_sp32_v9_vis3): New insn.
3390 (*movdi_insn_sp64_vis3): New insn.
3391 (*movsf_insn_vis3): New insn.
3392 (*movdf_insn_sp32_v9_vis3): New insn.
3393 (*movdf_insn_sp64_vis3): New insn.
3394 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3395 (*sign_extendsidi2_insn_vis3): New insn.
3396 (TFmode reg/reg split): Make sure both REG operands are float.
3397 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3398 easy constant to integer reg alternatives.
3399 (*mov<VM64:mode>_insn_sp64): Likewise.
3400 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3401 (*mov<VM32:mode>_insn_vis3): New insn.
3402 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3403 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3404 (VM64 reg<-->reg split): New splitter for 32-bit.
3406 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3407 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3409 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3410 (DFmode reg/reg split): Likewise.
3412 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3413 generating fzero and fone instructions.
3414 (DImode const_int --> reg splitter): Only trigger for integer regs.
3416 * config/sparc/predicates.md (input_operand): Disallow vector
3417 constants other than 0 and -1.
3418 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3419 NO_REGS for vector constants other than 0 and -1.
3421 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3422 SPARC_INT_REG_P): Define.
3423 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3424 (REGNO_OK_FOR_INDEX_P): Likewise.
3425 * config/sparc/sparc.c (gen_df_reg): Likewise.
3426 (eligible_for_return_delay): Likewise.
3427 (eligible_for_sibcall_delay): Likewise.
3428 (sparc_legitimate_address_p): Likewise.
3429 (emit_save_or_restore_regs): Likewise.
3430 (registers_ok_for_ldd_peep): Likewise.
3431 * config/spac/sparc.md (DI mode splitters): Likewise.
3432 (SF mode const splitters): Likewise.
3433 (DF mode splitters): Likewise.
3434 (32-bit DI mode logical op splitters): Likewise.
3436 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3440 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3443 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3445 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3448 (VI248_256): Remove mode iterator.
3449 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3450 instead of gen_avx2_lshlv4di3.
3451 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3452 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3454 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3457 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3458 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3459 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3460 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3461 iterator. Use sseintprefix mode attribute.
3462 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3463 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3464 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3465 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3466 iterator. Use sseintprefix mode attribute.
3467 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3469 (*avx2_gatherdi<mode>): Ditto.
3470 (*avx2_gatherdi<mode>256): Ditto.
3471 (VI48_AVX2): Remove mode iterator.
3472 (gthrlastfp): Remove mode attribute.
3474 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3477 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3479 2011-10-23 Tom de Vries <tom@codesourcery.com>
3481 PR tree-optimization/50763
3482 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3484 (same_succ_flush_bbs): Use same_succ_flush_bb.
3485 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3486 release_last_vdef and delete_basic_block.
3487 (unlink_virtual_phi): New function.
3488 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3489 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3490 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3491 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3492 to limit replacement of uses. Propagate phi argument for phis with a
3494 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3495 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3496 vuse1_phi_args as argument to call to update_vuses. Call
3497 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3498 CDI_DOMINATORS info.
3499 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3500 call to free_dominance_info. Only call calculate_dominance_info once.
3502 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3504 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3506 PR tree-optimization/44683
3507 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3508 we can be sure that there are no signed zeros involved.
3510 2011-10-23 Jan Hubicka <jh@suse.cz>
3512 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3514 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3517 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3518 Remove (match_dup 0).
3519 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3520 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3521 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3522 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3523 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3524 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3526 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3528 PR tree-optimization/50819
3529 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3531 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3532 vect_analyze_data_ref_dependences.
3533 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3534 the last argument. Check load-after-store dependence for unknown
3535 dependencies in basic blocks.
3536 (vect_analyze_data_ref_dependences): Update call to
3537 vect_analyze_data_ref_dependences.
3538 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3539 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3540 (vect_slp_analyze_bb_1): Update call to
3541 vect_analyze_data_ref_dependences. Don't call
3542 vect_bb_vectorizable_with_dependencies.
3544 2011-10-22 David S. Miller <davem@davemloft.net>
3546 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3547 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3548 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3549 (sparc_secondary_reload): New function.
3551 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3552 (struct processor_costs): Move from here..
3553 * config/sparc/sparc.c (struct processor_costs): To here.
3554 (sparc_costs): Mark static.
3556 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3557 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3558 Get rid of declarations.
3560 2011-10-21 Paul Brook <paul@codesourcery.com>
3562 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3563 c6x_asm_init_sections): New functions.
3564 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3566 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3569 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3570 V4DImode and V8SImode for !TARGET_AVX2.
3572 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3575 * sched-deps.c (add_dependence): If not doing predication, promote
3576 REG_DEP_CONTROL to REG_DEP_ANTI.
3578 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3580 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3581 instead of X to avr_legitimize_reload_address.
3582 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3583 first argument's type from rtx to rtx*.
3584 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3585 Pass PX to push_reload instead of &X. Change log messages for
3588 2011-10-21 Roland Stigge <stigge@antcom.de>
3590 PR translation/47064
3591 * params.def: Fix typo "compilatoin" -> "compilation".
3593 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3594 Kirill Yukhin <kirill.yukhin@intel.com>
3597 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3598 if max_level allows that.
3600 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3602 * reg-notes.def (DEP_CONTROL): New.
3603 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3604 not doing speculation.
3605 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3606 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3607 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3608 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3609 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3610 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3611 (MUST_RECOMPUTE_SPEC_P): New macro.
3612 (real_insn_for_shadow): New function.
3613 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3614 toggle_cancelled_flags): New static functions.
3615 (schedule_insn): Relax an assert to only check for empty hard back
3616 dependencies. Skip cancelled dependencies. Call
3617 check_clobbered_conditions.
3618 (copy_insn_list): Remove function, renamed moved to lists.c.
3619 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3620 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3621 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3622 (estimate_insn_tick): Ignore cancelled dependencies.
3623 (haifa_speculate_insn): Move declaration.
3624 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3625 some asserts. Ensure predicated patterns are restored if necessary.
3626 Dump DEP_CONTROL flag.
3627 (haifa_change_pattern): Merge with sched_change_pattern.
3628 (sched_change_pattern): Remove function.
3629 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3630 uses changed to simply not test NON_FLUSH_JUMP_P.
3631 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3633 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3634 (reg_pending_control_uses, control_dependency_cache): New static
3636 (sched_get_reverse_condition_uncached): New function.
3637 (sd_find_dep_between): Remove pointless assert. Look in
3638 control_dependency_cache.
3639 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3640 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3641 and control_dependency_cache.
3642 (sd_unresolve_dep): Use dep_spec_p.
3643 (add_dependence): Now a wrapper around add_dependence_1, handling
3644 REG_DEP_CONTROL specially.
3645 (flush_pending_lists): Clear pending_jump_insns.
3646 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3647 (sched_analyze_2): Unconditionally add to pending memory flushes,
3648 keep previous behaviour but apply it to pending_jump_insns instead.
3649 (sched_analyze_insn): Defer adding jump reg dependencies using
3650 reg_pending_control_uses; add them to the control_uses list. Handle
3651 pending_jump_insns and control_uses when adding dependence lists.
3652 (deps_analyze_insn): Update INSN_COND_DEPS.
3653 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3654 last_pending_memory_flush.
3655 (init_deps): Initialize pending_jump_insns.
3656 (free_deps): Free control_uses.
3657 (remove_from_deps): Remove from pending_jump_insns.
3658 (init_deps_global): Allocate reg_pending_control_uses).
3659 (finish_deps_global): Free it.
3660 (add_dependence_1): Renamed from add_dependence. Handle
3662 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3663 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3664 * sched-int.h (struct deps_reg): Add control_uses.
3665 (struct deps_desc): Add pending_jump_insns.
3666 (struct _haifa_deps_insn_data): Add cond_deps.
3667 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3668 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3669 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3670 (DEP_CONTROL): New macro.
3671 (DEP_TYPES): Include it.
3672 (HARD_DEP): Adjust definition.
3673 (DEP_CANCELLED): New macro.
3674 (enum SCHED_FLAGS): Add DO_PREDICATION.
3675 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3676 * sched-rgn.c (concat_INSN_LIST): Remove function.
3677 (deps_join): Handle pending_jump_insns.
3678 (free_pending_lists): Likewise.
3679 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3682 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3685 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3686 (__tablejump__): Consistently use EIND for indirect jump/call.
3687 (__tablejump_elpm__): Ditto.
3689 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3691 * config/c6x/c6x.md (attr "op_pattern"): New.
3692 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3693 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3695 * config/c6x/c6x-mult.md: Regenerate.
3696 * config/c6x/c6x.c: Include "regrename.h".
3697 (unit_req_table): New typedef.
3698 (unit_reqs): Use it for the declaration.
3699 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3700 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3702 (count_unit_reqs): New arg reqs. All callers changed. Use
3703 get_unit_reqs, and don't merge here.
3704 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3705 using unit_req_factor.
3706 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3708 (c6x_reorg): Add reg notes problem, and call df_analyze.
3709 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3711 2011-10-21 Kai Tietz <ktietz@redhat.com>
3713 * fold-const.c (simple_operand_p_2): Handle integral
3714 casts from boolean-operands.
3716 2011-10-21 Jan Hubicka <jh@suse.cz>
3718 * cgraph.c (dump_cgraph_node): Dump alias flag.
3719 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3721 (get_alias_symbol): New function.
3722 (output_weakrefs): Output also weakrefs with no destinatoin.
3723 (lto_output_node): Output weakref alias flag when at function boundary.
3725 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3728 * config/arm/driver-arm.c (vendors): Make static.
3730 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3733 (ix86_emit_swsqrtsf): Force a into register.
3735 2011-10-20 Mike Stump <mikestump@comcast.net>
3737 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3738 after validate_change wipes it out.
3740 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3742 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3743 before using the shufb instruction.
3745 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3748 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3749 memory operand order.
3750 (bmi2_bzhi_<mode>3): Ditto.
3751 (bmi2_pdep_<mode>3): Ditto.
3752 (bmi2_pext_<mode>3): Ditto.
3754 2011-10-20 Richard Henderson <rth@redhat.com>
3756 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3757 * optabs.c (can_vec_perm_expr_p): Update to match.
3758 (expand_vec_perm_expr): Likewise.
3759 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3760 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3761 * doc/tm.texi.in: Likewise.
3763 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3766 * config/i386/i386.c (processor_target_table): Change Atom
3767 align_loops_max_skip to 15.
3769 2011-10-20 Richard Henderson <rth@redhat.com>
3771 * target.def (builtin_vec_perm): Remove.
3772 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3774 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3775 (IX86_BUILTIN_VEC_PERM_*): Remove.
3776 (bdesc_args): Remove vec_perm builtins
3777 (ix86_expand_builtin): Likewise.
3778 (ix86_expand_vec_perm_const_1): Rename from
3779 ix86_expand_vec_perm_builtin_1.
3780 (extract_vec_perm_cst): Merge into...
3781 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3782 ix86_vectorize_builtin_vec_perm_ok.
3783 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3785 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3786 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3788 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3789 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3791 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3795 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3796 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3797 implements vectorized single float division and vectorized sqrtf(x)
3798 with reciprocal sequence with additional Newton-Raphson step with
3801 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3803 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3804 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3805 it was done in ggc-page.c.
3808 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3809 documentation for -fdebug-cpp instead of @quotation/@end quotation
3810 that is not supported by contrib/texi2pod.pl.
3812 2011-10-19 Jan Hubicka <jh@suse.cz>
3814 * ipa-inline.c (inline_small_functions): Always update all calles after
3817 2011-10-19 Jan Hubicka <jh@suse.cz>
3820 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3821 effect on fibheap stability.
3823 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3825 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3827 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3830 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3833 2011-10-20 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3836 and rotates to the set of expensive operations.
3838 2011-10-19 David S. Miller <davem@davemloft.net>
3840 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3841 (sparc_emit_set_const32): Likewise.
3842 (sparc_emit_set_const64_longway): Likewise.
3843 (sparc_emit_set_const64): Likewise.
3844 (sparc_legitimize_pic_address): Likewise.
3845 (memory_ok_for_ldd): Likewise.
3847 2011-10-20 Dehao Chen <dehao@google.com>
3849 * profile.c (compute_branch_probabilities): Compute and dump the
3850 overlap between the static estimation and the instrumentation profile.
3851 (OVERLAP_BASE): New macro.
3852 (compute_frequency_overlap): New function
3854 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3856 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3857 d->op1 instead of d->op0 for the second vpshufb.
3858 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3859 (ix86_expand_vec_perm_const): If mask indicates two operands are
3860 needed, but both are the same and expanding them as d.op0 == d.op1
3861 failed, retry with d.op0 != d.op1.
3862 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3863 also for d.nelt == 32.
3866 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3869 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3871 * regrename.h: New file.
3872 * regrename.c: Include it. Also include "emit-rtl.h".
3873 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3874 DEF_VEC_ALLOC_P): Move to regrename.h.
3875 (do_replace): Remove declaration.
3876 (insn_rr): New variable.
3877 (cur_operand): New static variable.
3878 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3879 static. All callers changed.
3880 (record_operand_use): New static function.
3881 (scan_rtx_reg): Use it.
3882 (find_best_rename_reg): New function, broken out of rename_chains.
3883 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3884 (regrename_do_replace): ... do it here instead. Renamed from
3885 do_replace, and no longer static. All callers changed.
3886 (regrename_analyze): No longer static. New arg bb_mask.
3887 All callers changed. If bb_mask is nonzero, use it to limit the
3888 number of basic blocks we analyze. If we failed to analyze a block,
3889 clear insn operand data.
3890 (record_out_operands): New arg insn_info. Update cur_operand if it is
3892 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3893 record_out_operands, and update cur_operand here as well.
3894 (regrename_init, regrename_finish): New functions.
3895 (regrename_optimize): Use them.
3896 * Makefile.in (regrename.o): Adjust dependencies.
3898 2011-10-19 Tom de Vries <tom@codesourcery.com>
3900 PR tree-optimization/50769
3901 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3902 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3903 dummy argument .MEM to phi when increasing number of arguments of phi by
3904 redirecting edges to the block with phi.
3906 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3909 * configure.ac: Save and restore CXXFLAGS around
3910 gcc_AC_CHECK_DECLS uses.
3911 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3912 * configure: Regenerate.
3913 * config.in: Regenerate.
3914 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3916 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3919 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3920 (variable_part): Replace offset with union.
3921 (enum onepart_enum, onepart_enum_t): New.
3922 (variable_def): Drop cur_loc_changed, add onepart.
3923 (value_chain_def, const_value_chain): Remove.
3924 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3925 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3926 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3927 (value_chain_pool, value_chains): Remove.
3928 (dropped_values): New.
3929 (struct parm_reg): Only if HAVE_window_save.
3930 (vt_stack_adjustments): Don't record register arguments.
3932 (dv_onepart_p): Return a onepart_enum_t.
3933 (onepart_pool): New.
3936 (variable_htab_free): Release onepart aux data. Reset flags.
3937 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3938 (unshare_variable): Use onepart field. Propagate onepart aux
3939 data or offset. Drop cur_loc_changed.
3940 (val_store): Cope with NULL insn. Rephrase dump output. Check
3941 for unsuitable locs. Add FIXME on using cselib locs.
3942 (val_reset): Remove FIXME of unfounded concerns.
3943 (val_resolve): Check for unsuitable locs. Add FIXME on using
3945 (variable_union): Use onepart field, adjust access to offset.
3947 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3948 (set_dv_changed): Clear NO_LOC_P when changed.
3949 (find_loc_in_1pdv): Use onepart field.
3950 (intersect_loc_chains): Likewise.
3951 (unsuitable_loc): New.
3952 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3953 (add_value_chain, add_value_chains): Remove.
3954 (add_cselib_value_chains, remove_value_chain): Likewise.
3955 (remove_value_chains, remove_cselib_value_chains): Likewise.
3956 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3957 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3958 (variable_merge_over_cur): Likewise. Adjust access to offset.
3959 Drop cur_loc_changed.
3960 (variable_merge_over_src): Use onepart field.
3961 (remove_duplicate_values): Likewise.
3962 (variable_post_merge_new_vals): Likewise.
3963 (find_mem_expr_in_1pdv): Likewise.
3964 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3966 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3967 (variable_different_p): Use onepart field. Move onepart test out
3969 (argument_reg_set): Drop.
3970 (add_uses, add_stores): Preserve but do not record in dynamic
3971 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3972 Avoid unsuitable address expressions.
3973 (EXPR_DEPTH): Unlimit.
3974 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3975 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3976 (dump_var): Adjust access to offset.
3977 (variable_from_dropped, recover_dropped_1paux): New.
3978 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3979 Preserve onepart aux in empty_var. Recover empty_var and onepart
3980 aux from dropped_values.
3981 (find_variable_location_part): Special-case onepart. Adjust
3983 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3984 access to offset. Initialize onepaux. Drop value chains.
3985 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3986 (VEC (variable, heap), VEC (rtx, stack)): Define.
3987 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3988 ignore_cur_loc. Add expanding, pending, depth.
3989 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3990 (loc_exp_dep_insert, loc_exp_dep_set): New.
3991 (notify_dependents_of_resolved_value): New.
3992 (update_depth, vt_expand_var_loc_chain): New.
3993 (vt_expand_loc_callback): Revamped.
3994 (resolve_expansions_pending_recursion): New.
3995 (INIT_ELCD, FINI_ELCD): New.
3996 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3997 parameter, adjust all callers.
3998 (vt_expand_loc_dummy): Drop.
3999 (vt_expand_1pvar): New.
4000 (emit_note_insn_var_location): Operate on non-debug decls only.
4001 Revamp multi-part cur_loc recomputation and one-part expansion.
4002 Drop cur_loc_changed. Adjust access to offset.
4003 (VEC (variable, heap)): Drop.
4004 (changed_variables_stack, changed_values_stack): Drop.
4005 (check_changed_vars_0, check_changed_vars_1): Remove.
4006 (check_changed_vars_2, check_changed_vars_3): Remove.
4007 (values_to_stack, remove_value_from_changed_variables): New.
4008 (notify_dependents_of_changed_value, process_changed_values): New.
4009 (emit_notes_for_changes): Revamp onepart updates.
4010 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4011 and value chains. Propagate onepaux. Recover empty_var and onepaux
4012 from dropped_values.
4013 (emit_notes_for_differences_2): Drop value chains.
4014 (emit_notes_in_bb): Adjust.
4015 (vt_emit_notes): Drop value chains, changed_variables_stack.
4016 Initialize and release dropped_values.
4017 (create_entry_value): Revamp.
4018 (vt_add_function_parameter): Use new interface.
4019 (note_register_arguments): Remove.
4020 (vt_initialize): Drop value chains and register arguments.
4021 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4022 if HAVE_window_save.
4023 * rtl.h: Document various pass-local uses of RTL flags.
4024 * tree.h (DECL_RTL_KNOWN_SET): New.
4025 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4026 description and default.
4028 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4032 (adjust_len): Ditto.
4033 (addhi3): Don't pipe through short; use gen_int_mode instead.
4034 Prior to reload, expand to gen_addhi3_clobber.
4035 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4036 out_plus_noclobber in cc and adjust_len attribute.
4037 (addhi3_clobber): 2 new RTL peepholes.
4038 (addhi3_clobber): New insn.
4039 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4040 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4041 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4042 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4043 Set cc0 to set_zn for adiw on 16-bit values.
4044 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4045 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4047 2011-10-19 Richard Guenther <rguenther@suse.de>
4050 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4051 the condition is properly gimple before using it.
4052 * tree-eh (stmt_could_throw_1_p): Properly extract the
4053 operation type from comparisons.
4055 2011-10-19 Roland Stigge <stigge@antcom.de>
4057 PR translation/48638
4058 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4060 2011-10-19 Roland Stigge <stigge@antcom.de>
4062 PR translation/49517
4063 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4065 2011-10-19 Richard Guenther <rguenther@suse.de>
4068 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4070 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4072 PR rtl-optimization/50340
4073 * sel-sched-ir.c (update_target_availability): LHS register
4074 availability is not known if the unavailable LHS of the other
4075 expression is a different register.
4077 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4080 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4081 floating-point comparisons.
4083 2011-10-19 Jan Hubicka <jh@suse.cz>
4085 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4086 destination declared.
4087 (output_weakrefs): New function.
4088 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4090 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4092 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4093 second argument instead of mode.
4095 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4097 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4098 mode SUBREG of operands[0] as target.
4099 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4100 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4101 (expand_vec_perm_1): Handle identity and some broadcast
4103 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4104 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4105 For d->testing_p return true earlier to avoid creating more GC
4107 (expand_vec_perm_vpermq_perm_1): New function.
4108 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4109 earlier to avoid creating more GC garbage. Fix handling of
4110 V16HImode. Avoid some SUBREGs in SET_DEST.
4111 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4113 (expand_vec_perm_vpshufb4_vpermq2): New function.
4114 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4115 and expand_vec_perm_vpshufb4_vpermq2.
4117 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4119 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4122 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4124 PR tree-optimization/50717
4125 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4126 parameter. Calculate 'type' from stmt.
4127 (convert_mult_to_widen): Update call the is_widening_mult_p.
4128 (convert_plusminus_to_widen): Likewise.
4130 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4132 * config/spu/spu.c (struct machine_function): New data structure.
4133 (spu_init_machine_status): New function.
4134 (spu_option_override): Install it.
4135 (get_pic_reg): Set and use cfun->machine->pic_reg.
4136 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4137 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4138 checking crtl->uses_pic_offset_table.
4139 (spu_expand_prologue): Likewise.
4141 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4143 PR tree-optimization/50735
4144 * function.c (gimplify_parameters): Use create_tmp_var instead of
4145 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4146 or vector type, set DECL_GIMPLE_REG_P.
4148 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4150 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4151 * config/arm/arm.opt: Add 'native' processor_type and
4152 arm_arch enum values.
4153 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4154 (EXTRA_SPEC_FUNCTIONS): New define.
4155 (MCPU_MTUNE_NATIVE_SPECS): New define.
4156 (DRIVER_SELF_SPECS): New define.
4157 * config/arm/driver-arm.c: New file.
4158 * config/arm/x-arm: New file.
4159 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4160 -mtune=native and -march=native.
4162 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4164 PR rtl-optimization/50205
4165 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4166 p->x is a register. Forbid substitution when the same register is
4167 found in a different mode.
4168 (count_occurrences_equiv): Assert that 'what' is a register.
4170 2011-10-18 Richard Guenther <rguenther@suse.de>
4172 PR tree-optimization/50767
4173 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4176 2011-10-18 Julian Brown <julian@codesourcery.com>
4178 * config/arm/arm.c (arm_block_move_unaligned_straight)
4179 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4180 (arm_movmemqi_unaligned): New.
4181 (arm_gen_movmemqi): Support unaligned block copies.
4183 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4185 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4186 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4187 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4188 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4189 (op_code_prio): Likewise.
4190 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4191 * optabs.c (optab_for_tree_code): Handle
4192 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4193 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4194 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4195 * genopinit.c (optabs): Initialize the new optabs.
4196 * expr.c (expand_expr_real_2): Handle
4197 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4198 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4199 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4200 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4201 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4202 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4203 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4204 vect_recog_widen_shift_pattern.
4205 (vect_handle_widen_mult_by_const): Rename...
4206 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4207 Add a new argument, update documentation.
4208 (vect_recog_widen_mult_pattern): Assume that only second
4209 operand can be constant. Update call to
4210 vect_handle_widen_op_by_const.
4211 (vect_recog_over_widening_pattern): Fix typo.
4212 (vect_recog_widen_shift_pattern): New.
4213 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4215 (supportable_widening_operation): Likewise.
4216 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4217 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4218 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4219 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4220 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4221 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4223 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4225 * config/arm/iterators.md (V_innermode): New.
4226 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4229 2011-10-18 Richard Guenther <rguenther@suse.de>
4231 * tree-ssa-alias.h (struct pt_solution): Remove
4232 vars_contains_restrict member.
4233 (pt_solutions_same_restrict_base): Remove.
4234 (pt_solution_set): Adjust.
4235 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4236 vars_contains_restrict handling.
4237 (dump_points_to_solution): Likewise.
4238 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4239 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4241 (new_var_info): Do not initialize it.
4242 (ipa_escaped_pt): Adjust.
4243 (make_constraint_from_restrict): Make the tag global.
4244 (make_constraint_from_global_restrict): New function.
4245 (make_constraint_from_heapvar): Remove.
4246 (create_variable_info_for): Do not make restrict vars point
4248 (intra_create_variable_infos): Likewise.
4249 (find_what_var_points_to): Remove vars_contains_restrict handling.
4250 (pt_solution_set): Adjust.
4251 (pt_solution_ior_into): Likewise.
4252 (pt_solutions_same_restrict_base): Remove.
4253 (compute_points_to_sets): Do not test is_restrict_var.
4254 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4255 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4257 2011-10-18 Tom de Vries <tom@codesourcery.com>
4259 PR tree-optimization/50672
4260 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4262 (mark_virtual_phi_result_for_renaming): Use
4263 mark_virtual_operand_for_renaming.
4264 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4265 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4266 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4267 deleted basic block.
4268 (tail_merge_optimize): Add argument to call to purge_bbs.
4270 2011-10-18 Richard Guenther <rguenther@suse.de>
4273 * expr.c (get_object_or_type_alignment): New function.
4274 (expand_assignment): Use it.
4275 (expand_expr_real_1): Likewise.
4277 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4280 * input.c (dump_line_table_statistics): Use long, not size_t.
4282 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4284 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4286 2011-10-17 Simon Baldwin <simonb@google.com>
4287 Ian Lance Taylor <iant@google.com>
4289 * configure.ac: Add --with-native-system-header-dir. Set and
4290 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4291 when setting target_header_dir.
4292 * config.gcc: Always set native_system_header_dir.
4293 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4294 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4296 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4297 native_system_header_dir.
4298 (spu-*-elf*): Set native_system_header_dir.
4299 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4300 @NATIVE_SYSTEM_HEADER_DIR@.
4301 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4302 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4303 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4304 STANDARD_INCLUDE_COMPONENT.
4305 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4306 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4307 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4308 STANDARD_INCLUDE_COMPONENT.
4309 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4310 * config/i386/t-mingw-w32: Likewise.
4311 * config/i386/t-mingw-w64: Likewise.
4312 * config/spu/t-spu-elf: Likewise.
4313 * config/i386/t-djgpp: Remove.
4314 * config/t-gnu: Remove.
4315 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4316 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4317 STANDARD_INCLUDE_COMPONENT.
4318 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4319 * config/spu/spu-elf.h: Likewise.
4320 * config/vms/xm-vms.h: Likewise.
4321 * config/gnu.h: Likewise.
4322 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4323 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4324 NATIVE_SYSTME_HEADER_COMPONENT.
4325 * doc/install.texi (Configuration): Document
4326 --with-native-system-header-dir. Mention it in the documentation
4327 for --with-sysroot and --with-build-sysroot.
4328 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4329 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4330 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4331 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4332 * doc/fragments.texi (Target Fragment): Don't document
4333 NATIVE_SYSTEM_HEADER_DIR.
4334 * configure, doc/tm.texi: Rebuild.
4336 2011-10-17 Richard Henderson <rth@redhat.com>
4338 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4341 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4343 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4344 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4346 2011-10-17 David S. Miller <davem@davemloft.net>
4348 * config/sparc/sparc-modes.def: Add single entry vector modes for
4350 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4352 (mov<V32:mode>): Revert back to plain SFmode pattern.
4353 (*movsf_insn): Likewise.
4354 (mov<V64:mode>): Revert back to plain DFmode pattern.
4355 (*movdf_insn_sp32): Likewise.
4356 (*movdf_insn_sp32_v9): Likewise.
4357 (*movdf_insn_sp64): Likewise.
4358 (V64 mode splitters) Likewise.
4359 (addsi3): Remove VIS alternatives.
4361 (and<V64I:mode>3): Revert to DImode only pattern.
4362 (and<V64I:mode>3_sp32): Likewise.
4363 (*and<V64I:mode>3_sp64): Likewise.
4364 (and<V32I:mode>3): Likewise.
4365 (*and_not_<V64I:mode>_sp32): Likewise.
4366 (*and_not_<V64I:mode>_sp64): Likewise.
4367 (*and_not_<V32I:mode>): Likewise.
4368 (ior<V64I:mode>3): Likewise.
4369 (*ior<V64I:mode>3_sp32): Likewise.
4370 (*ior<V64I:mode>3_sp64): Likewise.
4371 (ior<V32I:mode>3): Likewise.
4372 (*or_not_<V64I:mode>_sp32): Likewise.
4373 (*or_not_<V64I:mode>_sp64): Likewise.
4374 (*or_not_<V32I:mode>): Likewise.
4375 (xor<V64I:mode>3): Likewise.
4376 (*xor<V64I:mode>3_sp32): Likewise.
4377 (*xor<V64I:mode>3_sp64): Likewise.
4378 (xor<V32I:mode>3): Likewise.
4379 (V64I mode splitters): Likewise.
4380 (*xor_not_<V64I:mode>_sp32): Likewise.
4381 (*xor_not_<V64I:mode>_sp64): Likewise.
4382 (*xor_not_<V32I:mode>): Likewise.
4383 (one_cmpl<V64I:mode>2): Likewise.
4384 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4385 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4386 (one_cmpl<V32I:mode>2): Likewise.
4387 (VM32, VM64, VMALL): New mode iterators.
4388 (vbits, vconstr, vfptype): New mode attributes.
4389 (mov<VMALL:mode>): New expander.
4390 (*mov<VM32:mode>_insn): New insn.
4391 (*mov<VM64:mode>_insn_sp64): New insn.
4392 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4393 specifically for the register to memory case.
4394 (vec_init<mode>): New expander.
4395 (VADDSUB): New mode iterator.
4396 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4398 (<plusminus_insn><mode>3): New consolidated pattern.
4399 (VL): New mode iterator for logical operations.
4400 (vlsuf): New more attribute.
4401 (vlop): New code iterator.
4402 (vlinsn, vlninsn): New code attributes.
4403 (<code><mode>3): New insn to non-negated vector logical ops.
4404 (*not_<code><mode>3): Likewise for negated variants.
4405 (*nand<mode>_vis): New insn.
4406 (vlnotop): New code iterator.
4407 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4408 (one_cmpl<mode>2): New insn.
4409 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4410 (bshuffle<VM64:mode>_vis): Likewise.
4411 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4412 (fp<plusminus_insn>64_vis): Use V1DI mode.
4413 (VASS mode iterator): Use V1SI not SI mode.
4414 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4415 single-entry vector mode changes.
4416 (sparc_expand_builtin): Likewise.
4417 (sparc_expand_vector_init): New function.
4418 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4420 2011-10-17 Kai Tietz <ktietz@redhat.com>
4422 * fold-const.c (simple_operand_p_2): New function.
4423 (fold_truthop): Rename to
4424 (fold_truth_andor_1): function name.
4425 Additionally remove branching creation for logical and/or.
4426 (fold_truth_andor): Handle branching creation for logical and/or here.
4428 2011-10-17 Andi Kleen <ak@linux.intel.com>
4430 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4432 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4434 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4435 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4436 (adjust_len): Add alternative "call".
4437 (isa, enabled): New insn attributes.
4438 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4440 (*sbrx_branch<mode>): Ditto.
4441 (*sbrx_and_branch<mode>): Ditto.
4442 (*sbix_branch): Ditto.
4443 (*sbix_branch_bit7): Ditto.
4444 (*sbix_branch_tmp): Ditto.
4445 (*sbix_branch_tmp_bit7): Ditto.
4447 (negsi2): Use attribute "isa" instead of assembler dialect.
4448 (extendhisi2): Ditto.
4449 (call_insn, call_value_insn): Set adjust_len attribute.
4450 (indirect_jump): Indent to coding rules.
4451 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4452 (epilogue_restores): Ditto. Fix setting of SP as described in the
4454 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4455 and *indirect_jump_avr6.
4456 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4457 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4458 (*tablejump_rjmp, *tablejump_lib): Remove.
4459 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4461 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4464 * doc/invoke.texi ([Wnonnull]): Update.
4466 2011-10-17 Richard Henderson <rth@redhat.com>
4469 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4471 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4473 * configure.ac: Display `yes' if the SystemTap header has been found.
4474 * configure: Regenerate.
4476 2011-10-08 Andi Kleen <ak@linux.intel.com>
4479 * config.in, configure: Regenerate.
4480 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4481 * ggc-page.c (USING_MADVISE): Add.
4482 (page_entry): Add discarded field.
4483 (alloc_page): Check for discarded pages.
4484 (release_pages): Add USING_MADVISE branch.
4486 2011-10-17 Richard Guenther <rguenther@suse.de>
4488 PR tree-optimization/50729
4489 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4490 (simplify_conversion_using_ranges): Properly test the
4491 intermediate result.
4493 2011-10-15 Tom Tromey <tromey@redhat.com>
4494 Dodji Seketeli <dodji@redhat.com>
4496 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4497 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4498 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4499 function. Factorized from ggc_internal_alloc_stat.
4500 (ggc_round_alloc_size): New public function. Uses
4501 ggc_alloced_size_order_for_request.
4502 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4503 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4504 from ggc_internal_alloc_zone_stat.
4505 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4506 * toplev.c (general_init): Initialize
4507 line_table->alloced_size_for_request.
4509 2011-10-15 Tom Tromey <tromey@redhat.com>
4510 Dodji Seketeli <dodji@redhat.com>
4512 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4513 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4515 (dump_line_table_statistics): Define new function.
4516 * input.h (dump_line_table_statistics): Declare new function.
4517 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4519 2011-10-15 Tom Tromey <tromey@redhat.com>
4520 Dodji Seketeli <dodji@redhat.com>
4522 * doc/cppopts.texi: Document -fdebug-cpp.
4523 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4525 2011-10-15 Tom Tromey <tromey@redhat.com>
4526 Dodji Seketeli <dodji@redhat.com>
4528 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4530 * diagnostic.c (diagnostic_report_current_module): Add a location
4531 parameter to the function definition. Use it instead of
4532 input_location. Resolve the virtual location rather than just
4533 looking up its map and risking to touch a resulting macro map.
4534 (default_diagnostic_starter): Pass the relevant diagnostic
4535 location to diagnostic_report_current_module.
4536 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4537 (virt_loc_aware_diagnostic_finalizer): Likewise.
4538 (diagnostic_report_current_function): Pass the
4539 relevant location to diagnostic_report_current_module.
4540 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4542 * toplev.c (general_init): By default, use the new
4543 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4544 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4546 2011-10-15 Tom Tromey <tromey@redhat.com>
4547 Dodji Seketeli <dodji@redhat.com>
4549 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4550 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4551 preprocessor related options.
4553 2011-10-15 Tom Tromey <tromey@redhat>
4554 Dodji Seketeli <dodji@redhat.com>
4556 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4557 (LOCATION_COLUMN): New accessor
4558 (in_system_header_at): Use linemap_location_in_system_header_p.
4559 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4560 touching the internals of struct line_map. Use the public API instead.
4561 (diagnostic_report_diagnostic): Don't use relational operator '<'
4562 on virtual locations. Use linemap_location_before_p instead.
4563 * input.c (expand_location): Adjust to expand to the tokens'
4564 spelling location when macro location tracking is on.
4567 2011-10-08 Andi Kleen <ak@linux.intel.com>
4569 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4571 2011-10-13 Andi Kleen <ak@linux.intel.com>
4573 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4575 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4577 PR tree-optimization/50727
4578 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4579 DEF_STMT to the list of statements to be replaced by the
4582 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4584 PR rtl-optimization/50615
4585 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4587 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4589 PR tree-optimization/50596
4590 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4591 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4592 vect_recog_bool_pattern.
4593 (check_bool_pattern, adjust_bool_pattern_cast,
4594 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4596 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4598 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4599 treat the first load of the node as the first element in its
4601 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4602 necessary and possible.
4603 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4604 in basic blocks. Keep all the loads for further permutation check.
4605 Use the new argument to determine if there is a permutation. Update
4606 the recursive calls.
4607 (vect_supported_load_permutation_p): Allow subchains of interleaving
4608 chains in basic block vectorization.
4609 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4610 Check load permutation based on the new parameter.
4611 (vect_schedule_slp_instance): Don't start from the first element in
4612 interleaving chain unless the loads are permuted.
4614 2011-10-15 Jan Hubicka <jh@suse.cz>
4618 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4619 after function body.
4621 2011-10-15 Richard Henderson <rth@redhat.com>
4623 * tree-vect-slp.c: Include langhooks.h.
4624 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4625 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4626 mask creation for VEC_PERM_EXPR.
4627 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4629 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4630 * Makefile.in (tree-vect-slp.o): Update dependency.
4631 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4633 2011-10-15 Alan Modra <amodra@gmail.com>
4636 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4637 HAVE_simple_return test.
4639 2011-10-15 Alan Modra <amodra@gmail.com>
4641 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4642 doing so is likely to kill a shrink-wrapping opportunity.
4644 PR rtl-optimization/49941
4645 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4647 * rtl.h (set_return_jump_label): Declare.
4648 * function.c (set_return_jump_label): New function, extracted..
4649 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4650 another instance to set return jump_label.
4651 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4652 * reorg.c (find_end_label): Likewise.
4654 2011-10-14 David S. Miller <davem@davemloft.net>
4656 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4657 with a more complete cpp test.
4658 * config/sparc/linux64.h: Likewise.
4659 * config/sparc/linux.h: Likewise.
4660 * config/sparc/sparc.opt (sparc_debug): New target variable.
4661 (mdebug): New target option.
4662 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4663 TARGET_DEBUG_OPTIONS): New defines.
4664 * config/sparc/sparc.c (debug_target_flag_bits,
4665 debug_target_flags): New functions.
4666 (sparc_option_override): Add name strings back to cpu_table[].
4667 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4668 out the target flags before and after override processing as well
4669 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4672 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4675 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4676 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4677 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4678 and instruction commutative.
4679 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4680 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4681 tstsi_t_zero_extract_subreg_xor_little,
4682 tstsi_t_zero_extract_subreg_xor_big): New insns.
4683 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4685 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4687 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4690 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4691 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4693 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4695 * invoke.texi (AVR Options): Avoid \leq{}.
4697 2011-10-14 Kai Tietz <ktietz@redhat.com>
4699 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4700 transformation the operands have compatible types.
4702 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4704 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4705 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4706 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4707 mode iterator and any_extend code iterator.
4708 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4709 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4710 also for TARGET_SSE4_1 using pmuldq insn.
4711 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4712 (sse2_sse4_1): New code attr.
4713 (udot_prodv4si): Macroize using any_extend code iterator.
4714 (<s>dot_prodv8si): New expander.
4716 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4718 * config/i386/i386.c (atom_cost): Changed cost for loading
4719 QImode using movzbl.
4721 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4723 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4724 change on October 11th, 2011.
4726 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/sse.md (vec_interleave_high<mode>,
4729 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4730 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4731 (ix86_expand_vec_perm_builtin_1): Call it.
4733 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4735 Fix thinko from r179765
4736 * config/avr/avr.c (avr_option_override): Don't override
4737 flag_omit_frame_pointer if not actually needed.
4739 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4742 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4744 * config/avr/avr.opt (-mstrict-X): New option.
4745 (avr_strict_X): New variable reflecting -mstrict-X.
4746 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4747 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4748 (avr_legitimate_address_p): Pass outer_code to
4749 avr_reg_ok_for_addr_p and use that function in case PLUS.
4750 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4751 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4752 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4754 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4756 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4759 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4760 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4761 Use <sseinsnmode> instead of TI in mode attr.
4763 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4765 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4766 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4767 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4768 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4770 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4772 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4773 (arm_output_strex): Support strexd.
4774 (arm_output_it): New helper to output it in Thumb2 mode only.
4775 (arm_output_sync_loop): Support DI mode. Change comment to
4776 not support const_int.
4777 (arm_expand_sync): Support DI mode.
4778 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4780 * config/arm/iterators.md (NARROW): move from sync.md.
4781 (QHSD): New iterator for all current ARM integer modes.
4782 (SIDI): New iterator for SI and DI modes only.
4783 * config/arm/sync.md (sync_predtab): New mode_attr.
4784 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4785 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4786 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4787 (sync_nandsi): Fold into sync_nand<mode>.
4788 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4789 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4790 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4791 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4792 (sync_compare_and_swap<mode>): Support SI & DI.
4793 (sync_lock_test_and_set<mode>): Likewise.
4794 (sync_<sync_optab><mode>): Likewise.
4795 (sync_nand<mode>): Likewise.
4796 (sync_new_<sync_optab><mode>): Likewise.
4797 (sync_new_nand<mode>): Likewise.
4798 (sync_old_<sync_optab><mode>): Likewise.
4799 (sync_old_nand<mode>): Likewise.
4800 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4801 (arm_sync_lock_test_and_setsi): Likewise.
4802 (arm_sync_new_<sync_optab>si): Likewise.
4803 (arm_sync_new_nandsi): Likewise.
4804 (arm_sync_old_<sync_optab>si): Likewise.
4805 (arm_sync_old_nandsi): Likewise.
4806 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4807 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4808 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4809 (arm_sync_new_nand<mode> NARROW): Likewise.
4810 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4811 (arm_sync_old_nand<mode> NARROW): Likewise.
4813 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4816 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4818 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4820 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4822 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4824 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4826 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4828 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4829 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4831 2011-10-14 Richard Guenther <rguenther@suse.de>
4833 PR tree-optimization/50723
4834 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4836 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4838 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4841 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4844 * doc/invoke.texi ([Wformat-zero-length]): Update.
4846 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4849 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4850 build for powerpc targets. (darwin_patch_builtins): Only build for
4853 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4855 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4856 (avx_cvtdq2pd256_2): ... this.
4857 (sseunpackfltmode): New mode attr.
4858 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4859 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4860 using VI2_AVX2 iterator.
4861 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4863 2011-10-13 David S. Miller <davem@davemloft.net>
4865 * config/sparc/sparc.md (plusminus): New code iterator.
4866 (plusminus_insn): New code attr.
4867 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4868 using plusminus and plusminus_insn.
4869 (fpadd64_vis, fpsub64_vis): Likewise.
4871 2011-10-13 Richard Henderson <rth@redhat.com>
4873 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4874 * genopinit.c (optabs): Add vec_perm_const.
4875 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4876 Reject non-vector modes. Allow fallback to byte permutation.
4877 (expand_vec_perm_expr_1): Split out from ...
4878 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4879 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4880 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4882 2011-10-13 Richard Henderson <rth@redhat.com>
4884 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4886 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4888 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4889 * config/i386/i386-protos.h: Update.
4890 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4891 (vec_perm_const<VEC_PERM_CONST>): New expander.
4893 * optabs.c (expand_vector_broadcast): New.
4894 (expand_binop): Expand scalar shifts of vectors to vector shifts
4895 of vectors, if the former isn't supported.
4896 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4897 here; always simplify to scalar shift of vector if possible.
4899 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4900 test for vector splat.
4902 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4904 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4906 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4907 Richard Guenther <rguenther@suse.de>
4909 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4910 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4912 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4914 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4915 * config/i386/i386.c (ix86_build_const_vector): Handle
4916 also V32QI, V16QI, V16HI and V8HI modes.
4917 (emit_reduc_half): New function.
4918 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4919 Use emit_reduc_half helper function.
4921 2011-10-13 Lawrence Crowl <crowl@google.com>
4922 Diego Novillo <dnovillo@google.com>
4924 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4925 (input_function): ... here.
4926 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4927 (output_function): ... here.
4929 2011-10-13 Gabriel Charette <gchare@google.com>
4930 Diego Novillo <dnovillo@google.com>
4932 * streamer-hooks.h (struct streamer_hooks): Add hooks
4933 input_location and output_location.
4934 * lto-streamer-in.c (lto_input_location): Use
4935 streamer_hooks.input_location, if set.
4936 * lto-streamer-out.c (lto_output_location): Use
4937 streamer_hooks.output_location, if set.
4939 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4941 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4942 * config/sparc/sparc.opt (mfix-at697f): New option.
4943 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4944 (sparc_reorg): New function.
4946 2011-10-13 Richard Guenther <rguenther@suse.de>
4948 PR tree-optimization/50712
4949 * ipa-split.c (split_function): Always re-gimplify parameters
4950 when they are not gimple vals before passing them. Properly
4951 check for type compatibility.
4953 2011-10-13 Tom de Vries <tom@codesourcery.com>
4955 * function.c (gimplify_parameters): Set number of arguments of call to
4956 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4958 2011-10-13 Tom de Vries <tom@codesourcery.com>
4960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4961 for static const strings.
4962 * varasm.c (build_constant_desc): Generate the memory location of the
4963 constant using gen_const_mem.
4965 2011-10-13 Richard Guenther <rguenther@suse.de>
4967 PR tree-optimization/50698
4968 * tree-data-ref.c (split_constant_offset_1): Also process
4971 2011-10-12 David S. Miller <davem@davemloft.net>
4973 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4974 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4976 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4978 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4979 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4980 Reimplement as unspecs and remove inaccurate comments.
4981 (vis3_shift_patname): New code attr.
4982 (<vis3_shift_insn><vbits>_vis): Rename to
4983 "v<vis3_shift_patname><mode>3".
4984 (vis3_addsub_ss_patname): New code attr.
4985 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4986 "<vis3_addsub_ss_patname><mode>3".
4987 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4988 accommodate pattern name changes.
4990 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4991 to zero when assembler lacks support for such instructions.
4992 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4993 and MASK_FMAF in defaults when assembler lacks necessary support.
4995 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4997 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4998 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4999 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5000 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5001 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5003 * config/i386/sse.md (vec_avx2): New mode_attr.
5004 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5005 (mul<mode>3): ... this.
5007 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5008 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5009 V16QImode and V32QImode for TARGET_AVX2.
5010 (MAX_VECT_LEN): Increase to 32.
5011 (expand_vec_perm_blend): Add support for 32-byte integer
5012 vectors with TARGET_AVX2.
5013 (valid_perm_using_mode_p): New function.
5014 (expand_vec_perm_pshufb): Add support for 32-byte integer
5015 vectors with TARGET_AVX2.
5016 (expand_vec_perm_vpshufb2_vpermq): New function.
5017 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5018 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5020 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5021 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5022 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5023 32-byte integer vector modes.
5024 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5025 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5026 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5028 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5029 match_dup, instead add 4 new operands and require they have
5030 right cross-lane values.
5031 (avx2_permv4di): Change into define_expand.
5032 (avx2_permv4di_1): New instruction.
5033 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5034 for "xm" constrained operand.
5035 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5037 * config/i386/sse.md (avx2_gathersi<mode>,
5038 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5039 match_scratch, change memory_operand to register_operand,
5040 add (mem:BLK (scratch)) use.
5041 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5042 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5043 add earlyclobber to the output operand and match_scratch,
5044 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5045 Use %p6 instead of %c6 in the pattern.
5046 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5047 operand 2 being a Pmode register_operand instead of memory_operand.
5049 2011-10-12 Kai Tietz <ktietz@redhat.com>
5051 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5053 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5055 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5057 2011-10-12 Richard Guenther <rguenther@suse.de>
5059 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5060 of the first store we visit in a basic-block.
5061 (get_continuation_for_phi): Search for a candidate VUSE that
5062 might dominates all others. Do pairwise disambiguation against
5065 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5067 PR tree-optimization/50189
5068 * tree-vrp.c (extract_range_from_assert): Use the type of
5069 the variable, not the limit.
5071 2011-10-12 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/50700
5074 * tree-object-size.c (addr_object_size): Simplify and treat
5075 MEM_REF bases consistently.
5077 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5079 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5080 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5081 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5083 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5086 * convert.c (convert_to_integer): Do not narrow operands of
5087 pointer subtraction.
5089 2011-10-12 Nick Clifton <nickc@redhat.com>
5091 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5092 emit a .eabi_attribute assembler directive, possibly with a
5094 * config/arm/arm.c (arm_file_start): Use the new macro.
5095 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5097 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5100 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5101 (*call_insn): Rename to call_insn.
5102 (*call_value_insn): Rename to call_value_insn.
5103 * config/avr/avr.c (avr_2word_insn_p): New static function.
5104 (jump_over_one_insn_p): Use it.
5106 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5108 * expr.h (copy_blkmode_to_reg): Declare.
5109 * expr.c (copy_blkmode_to_reg): New function.
5110 (expand_assignment): Don't expand register RESULT_DECLs before
5111 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5112 RESULT_DECL register.
5113 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5114 * stmt.c (expand_return): Move BLKmode-to-register code into
5115 copy_blkmode_to_reg.
5117 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5120 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5121 (mov<F:mode>cc): Likewise.
5123 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5125 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5127 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5129 * tree.h (built_in_decls): Delete old interface with two parallel
5130 arrays to hold standard builtin declarations, and replace it with
5131 a function based interface that can support creating builtins on
5132 the fly in the future. Change all uses, and poison the old
5133 names. Make sure 0 is not a legitimate builtin index.
5134 (implicit_built_in_decls): Ditto.
5135 (built_in_info): Ditto.
5136 (BUILTIN_VALID_P): Ditto.
5137 (builtin_decl_explicit): Ditto.
5138 (builtin_decl_implicit): Ditto.
5139 (set_builtin_decl): Ditto.
5140 (set_builtin_decl_implicit_p): Ditto.
5141 (builtin_decl_explicit_p): Ditto.
5142 (builtin_decl_implicit_p): Ditto.
5143 * tree-complex.c (expand_complex_libcall): Ditto.
5144 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5145 * tree-ssa-strlen.c (get_string_length): Ditto.
5146 (handle_builtin_strcpy): Ditto.
5147 (handle_builtin_strcat): Ditto.
5148 * tree.c (iterative_hash_expr): Ditto.
5149 (local_define_builtin): Ditto.
5150 (build_common_builtin_nodes): Ditto.
5151 * builtins.c (built_in_decls): Ditto.
5152 (implicit_built_in_decls): Ditto.
5153 (built_in_info): Ditto
5154 (expand_builtin_classify_type): Ditto.
5155 (mathfn_built_in_1): Ditto.
5156 (expand_builtin_cexpi): Ditto.
5157 (expand_builtin_mempcpy_args): Ditto.
5158 (expand_builtin_stpcpy): Ditto.
5159 (gimplify_va_arg_expr): Ditto.
5160 (expand_builtin_sync_operation): Ditto.
5161 (build_builtin_expect_predicate): Ditto.
5162 (fold_builtin_memory_op): Ditto.
5163 (fold_builtin_strcpy): Ditto.
5164 (fold_builtin_stpcpy): Ditto.
5165 (fold_builtin_strncpy): Ditto.
5166 (fold_builtin_interclass_mathfn): Ditto.
5167 (fold_builtin_classify): Ditto.
5168 (fold_builtin_2): Ditto.
5169 (fold_builtin_strstr): Ditto.
5170 (fold_builtin_strrchr): Ditto.
5171 (fold_builtin_strpbrk): Ditto.
5172 (fold_builtin_strcat): Ditto.
5173 (fold_builtin_strncat): Ditto.
5174 (fold_builtin_strcspn): Ditto.
5175 (fold_builtin_fputs): Ditto.
5176 (fold_builtin_sprintf): Ditto.
5177 (fold_builtin_snprintf): Ditto.
5178 (expand_builtin_memory_chk): Ditto.
5179 (fold_builtin_memory_chk): Ditto.
5180 (fold_builtin_stxcpy_chk): Ditto.
5181 (fold_builtin_strncpy_chk): Ditto.
5182 (fold_builtin_strcat_chk): Ditto.
5183 (fold_builtin_strncat_chk): Ditto.
5184 (fold_builtin_sprintf_chk_1): Ditto.
5185 (fold_builtin_snprintf_chk_1): Ditto.
5186 (fold_builtin_printf): Ditto.
5187 (fold_builtin_fprintf): Ditto.
5188 (fold_call_stmt): Ditto.
5189 (set_builtin_user_assembler_name): Ditto.
5190 * tree-emutls.c (emutls_common_1): Ditto.
5191 * omp-low.c (scan_omp): Ditto.
5192 (lower_rec_input_clauses): Ditto.
5193 (lower_reduction_clauses): Ditto.
5194 (expand_parallel_call): Ditto.
5195 (expand_task_call): Ditto.
5196 (maybe_catch_exception): Ditto.
5197 (optimize_omp_library_calls): Ditto.
5198 (expand_omp_for_generic): Ditto.
5199 (expand_omp_for_static_nochunk): Ditto.
5200 (expand_omp_for_static_chunk): Ditto.
5201 (expand_omp_sections): Ditto.
5202 (expand_omp_atomic_fetch_op): Ditto.
5203 (expand_omp_atomic_pipeline): Ditto.
5204 (expand_omp_atomic_mutex): Ditto.
5205 (lower_omp_single_simple): Ditto.
5206 (lower_omp_single_copy): Ditto.
5207 (lower_omp_master): Ditto.
5208 (lower_omp_ordered): Ditto.
5209 (lower_omp_critical): Ditto.
5210 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5211 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5212 (BUILT_IN_NONE): Ditto.
5213 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5214 * gimple-low.c (lower_function_body): Ditto.
5215 (lower_builtin_setjmp): Ditto.
5216 * c-decl.c (merge_decls): Ditto.
5217 * tree-eh.c (lower_resx): Ditto.
5218 (lower_resx): Ditto.
5219 (lower_eh_dispatch): Ditto.
5220 * function (gimplify_parameters): Ditto.
5221 * c-typeck.c (build_function_call_vec): Ditto.
5222 * gimplify.c (build_stack_save_restore): Ditto.
5223 (gimplify_vla_decl): Ditto.
5224 (gimplify_modify_expr_to_memcpy): Ditto.
5225 (gimplify_modify_expr_to_memset): Ditto.
5226 (gimplify_variable_sized_compare): Ditto.
5227 (gimplify_function_tree): Ditto.
5228 * calls.c (emit_call_1): Ditto.
5229 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5230 * tree-nested.c (convert_nl_goto_reference): Ditto.
5231 (convert_tramp_reference_op): Ditto.
5232 (finalize_nesting_tree_1): Ditto.
5233 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5234 (tree_ssa_prefetch_arrays): Ditto.
5235 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5236 * system.h (built_in_decls): Ditto.
5237 (implicit_built_in_decls): Ditto.
5238 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5239 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5240 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5241 (ix86_veclibabi_svml): Ditto.
5242 (ix86_veclibabi_acml): Ditto.
5243 * config/vms/vms.c (vms_patch_builtins): Ditto.
5244 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5245 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5246 (rs6000_builtin_vectorized_libmass): Ditto.
5247 (rs6000_init_builtins): Ditto.
5248 * config/darwin.c (darwin_override_options): Ditto.
5249 (darwin_patch_builtin): Ditto.
5250 (darwin_rename_builtins): Ditto.
5251 * config/pa/pa.c (pa_init_builtins): Ditto.
5253 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5255 * tree.h (copy_ref_info): Expose existing function.
5256 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5257 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5259 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5261 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5263 (avr_regno_mode_code_ok_for_base_p): New prototype.
5264 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5265 (REGNO_OK_FOR_BASE_P): Remove.
5266 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5267 (REG_OK_FOR_BASE_STRICT_P): Remove.
5268 (MODE_CODE_BASE_REG_CLASS): New define.
5269 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5270 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5271 (avr_regno_mode_code_ok_for_base_p): New function.
5272 (avr_reg_ok_for_addr_p): New static function.
5273 (avr_legitimate_address_p): Use it. Beautify.
5275 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5278 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5279 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5280 avr_out_plus for all CONST_INT addends.
5281 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5282 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5284 (avr_out_plus_1): Change prototype and report effect on cc0.
5285 (avr_out_plus): Ditto.
5286 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5288 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5290 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5293 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5295 * doc/invoke.texi: Document new warning.
5296 * common.opt (Wvector-operation-performance): Define new warning.
5297 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5299 (exapnd_vector_parallel): Warn about expanded vector operation.
5300 (lower_vec_shuffle): Warn about expanded vector operation.
5301 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5302 when creating VEC_PERM_EXPR.
5304 2011-10-11 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/50204
5307 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5308 two argument handling from ...
5309 (get_continuation_for_phi): ... here. Handle arbitrary number
5312 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5314 * modulo-sched.c: Fix comment typo. Mention the possibility
5315 of using scheduling windows of II+1 cycles.
5317 2011-10-11 Tristan Gingold <gingold@adacore.com>
5319 * doc/invoke.texi (C Dialect Options): Document
5320 -fallow-parameterless-variadic-functions.
5321 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5323 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5325 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5326 to 0 if frame pointer is needed for unwinding.
5328 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5331 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5332 optab_index to enum direct_optab_index.
5333 (vec_perm_optab): Update.
5335 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5337 * config/cris/cris.c (cris_preferred_reload_class): New function.
5338 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5339 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5341 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5343 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5345 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5346 (*tablejump_enh, *tablejump): Remove insns.
5347 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5348 EIJMP for indirect jump. Use LPM Z+ where available.
5350 2011-10-10 Richard Henderson <rth@redhat.com>
5352 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5354 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5355 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5357 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5359 2011-10-10 Richard Guenther <rguenther@suse.de>
5362 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5363 mark symbols for renaming. Append the VUSE to all statements
5364 that possibly can have one.
5366 2011-10-10 Richard Guenther <rguenther@suse.de>
5368 * ipa-split.c (pass_split_functions): Add verification TODOs.
5369 (pass_feedback_split_functions): Likewise.
5371 2011-10-10 Richard Guenther <rguenther@suse.de>
5374 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5375 only when optimizing.
5377 2011-10-10 Nick Clifton <nickc@redhat.com>
5380 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5381 df_get_live_out instead of accessing the bitmaps directly.
5382 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5383 df_live_add_problem and df_analyze.
5385 2011-10-10 Michael Matz <matz@suse.de>
5388 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5390 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5392 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5393 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5394 (node_sched_params): Remove first_reg_move and nreg_moves.
5395 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5396 (update_node_sched_params): Move up file.
5397 (print_node_sched_params): Print the stage. Don't dump info related
5398 to first_reg_move and nreg_moves.
5399 (set_columns_for_row): New function.
5400 (set_columns_for_ps): Move up file and use set_columns_for_row.
5401 (schedule_reg_move): New function.
5402 (schedule_reg_moves): Call extend_node_sched_params and
5403 schedule_reg_move. Extend size of uses bitmap. Initialize
5404 num_consecutive_stages. Return false if a move could not be
5406 (apply_reg_moves): Don't emit moves here.
5407 (permute_partial_schedule): Handle register moves.
5408 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5409 to the same stage-count test as ddg nodes.
5410 (generate_prolog_epilog): Update calls accordingly.
5411 (sms_schedule): Allow move-scheduling to add a new first stage.
5413 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5415 * modulo-sched.c (ps_insn): Adjust comment.
5416 (ps_reg_move_info): New structure.
5417 (partial_schedule): Add reg_moves field.
5418 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5419 (node_sched_params): Turn first_reg_move into an identifier.
5420 (ps_reg_move): New function.
5421 (ps_rtl_insn): Cope with register moves.
5422 (ps_first_note): Adjust comment and assert that the instruction
5423 isn't a register move.
5424 (node_sched_params): Replace with...
5425 (node_sched_param_vec): ...this vector.
5426 (set_node_sched_params): Adjust accordingly.
5427 (print_node_sched_params): Take a partial schedule instead of a ddg.
5428 Use ps_rtl_insn and ps_reg_move.
5429 (generate_reg_moves): Rename to...
5430 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5431 move in the partial schedule, but don't emit it here. Don't perform
5432 register substitutions here either.
5433 (apply_reg_moves): New function.
5434 (duplicate_insns_of_cycles): Use register indices directly,
5435 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5436 (sms_schedule): Call schedule_reg_moves before committing to
5437 a partial schedule. Try the next ii if the schedule fails.
5438 Use apply_reg_moves instead of generate_reg_moves. Adjust
5439 call to print_node_sched_params. Free node_sched_param_vec
5440 instead of node_sched_params.
5441 (create_partial_schedule): Initialize reg_moves.
5442 (free_partial_schedule): Free reg_moves.
5444 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5446 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5447 (SCHED_ASAP): Replace with..
5448 (NODE_ASAP): ...this macro.
5449 (SCHED_PARAMS): New macro.
5450 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5451 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5452 (node_sched_params): Remove asap.
5453 (ps_rtl_insn, ps_first_note): New functions.
5454 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5456 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5457 (generate_reg_moves): Pass ids to the SCHED_* macros.
5458 (update_node_sched_params): Take a ps insn identifier rather than
5459 a node as parameter. Use ps_rtl_insn.
5460 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5461 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5462 (optimize_sc): Update for above field and SCHED_* macro changes.
5463 Update calls to try_scheduling_node_in_cycle and
5464 update_node_sched_params.
5465 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5466 macro changes. Use ps_rtl_insn and ps_first_note.
5467 (sms_schedule): Pass ids to the SCHED_* macros.
5468 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5469 Use NODE_ASAP instead of SCHED_ASAP.
5470 (try_scheduling_node_in_cycle): Remove node parameter. Update
5471 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5472 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5473 (ps_insert_empty_row): Adjust for above field changes.
5474 (compute_split_row): Use ids rather than nodes.
5475 (verify_partial_schedule): Adjust for above field changes.
5476 (print_partial_schedule): Use ps_rtl_insn.
5477 (create_ps_insn): Take an id rather than a node.
5478 (ps_insn_find_column): Adjust for above field changes.
5480 (ps_insn_advance_column): Adjust for above field changes.
5481 (add_node_to_ps): Remove node parameter. Update call to
5483 (ps_has_conflicts): Use ps_rtl_insn.
5484 (ps_add_node_check_conflicts): Replace node parameter than an id.
5486 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5488 * modulo-sched.c (undo_replace_buff_elem): Delete.
5489 (generate_reg_moves): Don't build and return an undo list.
5490 (free_undo_replace_buff): Delete.
5491 (sms_schedule): Adjust call to generate_reg_moves.
5492 Don't call free_undo_replace_buff.
5494 2011-10-10 Matthias Klose <doko@ubuntu.com>
5496 * common/config/m32c: Remove empty directory.
5498 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5500 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5502 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5505 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5506 atmega164a to 0x100.
5508 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5510 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5511 the replacement if the conversion to the LHS type is not useless.
5513 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5515 PR tree-optimization/50635
5516 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5517 DEF_STMT to the list of statements to be replaced by the
5519 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5521 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5523 * system.h: Commit forgotten hunk in previous patch.
5524 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5526 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5529 * doc/objc.texi (Garbage Collection): Updated example to protect
5530 +initialize against execution in subclasses.
5532 2011-10-07 Richard Henderson <rth@redhat.com>
5534 * doc/extend.texi (__builtin_shuffle): Improve the description to
5535 include the modulus of the selector. Mention OpenCL.
5536 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5538 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5539 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5540 * c-typeck.c (c_build_vec_perm_expr): Rename from
5541 c_build_vec_shuffle_expr. Update for name changes.
5542 * optabs.c (expand_vec_perm_expr_p): Rename from
5543 expand_vec_shuffle_expr_p.
5544 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5545 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5546 (vec_perm_optab): Rename from vshuffle_optab.
5547 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5548 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5549 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5551 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5552 ix86_expand_vshuffle.
5553 * config/i386/i386-protos.h: Update.
5554 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5555 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5557 2011-10-07 Richard Henderson <rth@redhat.com>
5559 * config/i386/predicates.md (avx2_pblendw_operand): New.
5560 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5561 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5563 2011-10-07 Richard Henderson <rth@redhat.com>
5565 * config/i386/i386.c (bdesc_args): Update code for
5566 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5567 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5568 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5569 * config/i386/sse.md (mode iterator V16): Add V2TI.
5570 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5571 (mode attr ssse3_avx2): Add V2TI.
5572 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5574 2011-10-07 David S. Miller <davem@davemloft.net>
5577 * configure.ac: Add .register directives to VIS3 test.
5578 * configure: Regenerate.
5580 2011-10-07 Richard Henderson <rth@redhat.com>
5582 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5584 2011-10-07 Richard Henderson <rth@redhat.com>
5587 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5589 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5591 * config/arm/predicates.md (shift_amount_operand): Remove constant
5593 (shift_operator): Check range of constants for all shift operators.
5595 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5597 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5598 Load GOT pointer for non-pic builds.
5599 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5600 (s390_emit_call): Likewise.
5602 2011-10-07 Tom de Vries <tom@codesourcery.com>
5605 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5606 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5608 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5609 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5610 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5611 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5612 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5613 BUILT_IN_ALLOCA_WITH_ALIGN.
5614 (fold_builtin_alloca_for_var): Rename to ...
5615 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5616 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5617 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5618 fold_builtin_alloca_with_align.
5619 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5620 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5622 * ipa-pure-const.c (special_builtin_state): Handle
5623 BUILT_IN_ALLOCA_WITH_ALIGN.
5624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5625 (call_may_clobber_ref_p_1): Same.
5626 * function.c (gimplify_parameters): Lower vla to
5627 BUILT_IN_ALLOCA_WITH_ALIGN.
5628 * gimplify.c (gimplify_vla_decl): Same.
5629 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5630 * tree-mudflap.c (mf_xform_statements): Same.
5631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5632 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5633 * varasm.c (incorporeal_function_p): Same.
5634 * tree-object-size.c (alloc_object_size): Same.
5635 * gimple.c (gimple_build_call_from_tree): Same.
5637 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5639 * function.c (frame_required_for_rtx): Remove function.
5640 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5641 changed. Compute a set of mentioned registers and compare against
5642 the new arg rather than calling frame_required_for_rtx.
5643 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5644 reg set. Convert the unconverted_simple_returns mechanism to store
5645 jump insns rather than their basic blocks. Also check the
5646 orig_entry_edge destination for new blocks.
5648 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5650 PR tree-optimization/50650
5651 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5652 call vect_is_simple_cond here, instead fail if cond_expr isn't
5653 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5654 for cond_expr's first operand.
5655 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5656 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5658 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5660 * config/s390/s390.md (DWH, dwh): New mode macros.
5661 ("umulsidi3"): Extend to support "umulditi3" as well.
5663 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5664 H.J. Lu <hongjiu.lu@intel.com>
5667 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5668 integer PLUS RTX to a register to improve address combine.
5670 2011-10-06 Richard Henderson <rth@redhat.com>
5672 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5673 parameter; use it to decide whether to merge two notes.
5674 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5675 for the deallocation case as well.
5677 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5679 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5680 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5681 * doc/tm.texi: Regenerate.
5682 * target.def (output_addr_const_extra): Use
5683 hook_bool_FILEptr_rtx_false.
5684 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5685 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5686 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5687 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5689 2011-10-06 David S. Miller <davem@davemloft.net>
5691 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5692 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5693 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5694 (*popcount<mode>_sp64): Split up into...
5695 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5696 SImode case use truncate.
5697 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5698 subtract so the compiler can optimize it.
5699 (SIDI): Remove unused mode iterator.
5701 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5703 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5704 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5706 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5708 PR tree-optimization/50596
5709 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5710 (NUM_PATTERNS): Change to 6.
5711 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5713 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5714 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5715 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5716 if it is already set.
5717 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5718 COND_EXPR in pattern stmts.
5719 (vect_is_simple_cond): No longer static.
5721 2001-10-06 Richard Henderson <rth@redhat.com>
5723 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5724 * config/i386/sse.md (sseshuffint): Remove.
5725 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5726 (VSHUFFLE_AVX2): New mode iterator.
5727 (vshuffle<mode>): Use it.
5728 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5730 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5731 for vector_all_ones_operand.
5732 (ix86_expand_int_vcond): Distinguish between comparison mode
5733 and data mode. Allow them to differ.
5734 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5736 2001-10-06 Richard Henderson <rth@redhat.com>
5738 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5739 mask operand. Tidy the code.
5741 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5743 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5744 vect_recog_func_ptr typedef for the first argument.
5745 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5746 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5748 PR tree-optimization/49279
5749 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5752 restrict propagation.
5753 * tree-ssa.c (useless_type_conversion_p): Don't return false
5754 if TYPE_RESTRICT differs.
5756 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5758 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5759 of unconverted simple return blocks rather than trying to
5760 recompute them later based on bb_flags bitmap tests.
5762 2011-10-06 Michael Matz <matz@suse.de>
5764 * tree-flow.h (get_var_ann): Don't declare.
5765 * tree-flow-inline.h (get_var_ann): Remove.
5766 (set_is_used): Use var_ann, not get_var_ann.
5767 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5768 * tree-profile.c (gimple_gen_edge_profiler): Call
5769 find_referenced_var_in.
5770 (gimple_gen_interval_profiler): Ditto.
5771 (gimple_gen_pow2_profiler): Ditto.
5772 (gimple_gen_one_value_profiler): Ditto.
5773 (gimple_gen_average_profiler): Ditto.
5774 (gimple_gen_ior_profiler): Ditto.
5775 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5776 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5777 * tree-mudflap.c (execute_mudflap_function_ops): Call
5780 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5782 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5783 don't set SSA_NAME_DEF_STMT that has been already set by
5784 gimple_build_assign_with_ops.
5785 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5786 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5789 * tree.h (avoid_folding_inline_builtin): New prototype.
5790 * builtins.c (avoid_folding_inline_builtin): No longer static.
5791 * gimple-fold.c (gimple_fold_builtin): Give up if
5792 avoid_folding_inline_builtin returns true.
5794 2011-10-06 Richard Guenther <rguenther@suse.de>
5796 * tree-vect-generic.c (vector_element): Look at previous
5799 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5802 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5803 __powerpc__, __PPC__, __unix__.
5805 2011-10-06 Michael Matz <matz@suse.de>
5807 * i386/i386.opt (recip_mask, recip_mask_explicit,
5808 x_recip_mask_explicit): New variables and cl_target member.
5809 (mrecip=): New option.
5810 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5811 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5812 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5813 TARGET_RECIP_VEC_SQRT): New tests.
5814 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5815 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5816 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5817 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5818 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5819 for -mrecip and -mrecip=options.
5820 (ix86_function_specific_save): Save recip_mask_explicit.
5821 (ix86_function_specific_restore): Restore recip_mask_explicit.
5823 * doc/invoke.texi (ix86 Options): Document the new option.
5825 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5828 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5830 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5833 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5834 output of a previous pass through legitimize_reload_address.
5835 Do not attempt to optimize addresses if the base register is
5836 equivalent to a constant.
5838 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5840 * function.c (thread_prologue_and_epilogue_insns): Mark
5841 last_bb_active as possibly unused. It is unused for targets which
5842 do neither have "return" nor "simple_return" expanders.
5844 2011-10-06 Richard Guenther <rguenther@suse.de>
5846 * fold-const.c (fold_ternary_loc): Also fold non-constant
5847 vector CONSTRUCTORs. Make more efficient.
5848 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5849 (cprop_into_stmt): Don't propagate into virtual operands.
5850 (optimize_stmt): Really dump original statement.
5852 2011-10-06 Nick Clifton <nickc@redhat.com>
5854 * config/rx/rx.md (smin3): Revert previous delta.
5856 2011-10-06 Richard Guenther <rguenther@suse.de>
5858 PR tree-optimization/38884
5859 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5860 reads from aggregate SSA names.
5862 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5864 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5865 argument, truncate it at the beginning instead of allocating there
5866 and freeing at the end.
5867 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5868 pass its address to vect_pattern_recog_1.
5870 2011-10-05 David S. Miller <davem@davemloft.net>
5872 * config/sparc/sparc.opt (POPC): New option.
5873 * doc/invoke.texi: Document it.
5874 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5875 default on Niagara-2 and later.
5876 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5877 * config/sparc/sparc.md (SIDI): New mode iterator.
5878 (ffsdi2): Delete commented out pattern and comments.
5879 (popcount<mode>2, clz<mode>2): New expanders.
5880 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5881 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5883 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5886 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5887 (C_EXPR_APPEND): New macro.
5888 * c-parser.c (c_parser_get_builtin_args): Preserve
5889 original_tree_code of c_expr structure.
5890 (c_parser_postfix_expression): Adjust to the new function.
5892 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5894 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5895 if profiling after the prologue.
5897 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5899 PR tree-optimization/50613
5900 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5901 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5902 and if it is neither that not SSA_NAME, give up.
5904 2011-10-05 Richard Henderson <rth@redhat.com>
5906 * tree-vect-generic.c (vector_element): Never fail. Use
5907 build_zero_cst. Tidy up type references.
5908 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5909 code duplication. Do update_stmt here ...
5910 (expand_vector_operations_1): ... not here.
5912 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5913 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5914 duplication. Handle V2DI without SSE4.1.
5915 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5916 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5918 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5921 of "found". Simplify return value calculation.
5922 (distance_agu_use): Ditto.
5924 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5927 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5928 if the function was not shrink-wrapped.
5929 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5931 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5932 shrink_wrapped flag is set even if there is no dump file.
5934 2011-10-05 DJ Delorie <dj@redhat.com>
5935 Nick Clifton <nickc@redhat.com>
5937 * config/rx/rx.opt (mpid): Define.
5938 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5939 (MULTILIB_DIRNAMES): Add pid.
5940 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5941 (rx_num_interrupt_regs): New variable.
5942 (rx_gp_base_regnum): New function. Returns the number of the
5943 small data area register.
5944 (rx_pid_base_regnum): New function. Returns the number of the pid
5946 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5947 (rx_pid_data_operand): New function. Returns whether an object is
5948 in the position independent data area.
5949 (rx_legitimize_address): New function. Puts undecided PID
5950 objects in the PID data area.
5951 (rx_is_legitimate_address): Add support for PID operands.
5952 (rx_print_operand_address): Likewise.
5953 (rx_print_operand): Likewise.
5954 (rx_maybe_pidify_operand): New function. Determine if an operand
5955 is suitable for PID addressing.
5956 (rx_gen_move_template): Add PID support.
5957 (rx_conditional_register_usage): Likewise.
5958 (rx_option_override): Initialise rx_num_interrupt_regs.
5959 (rx_is_legitimate_constant): Add support for PID constants.
5960 (TARGET_LEGITIMIZE_ADDRESS): Define.
5961 * config/rx/constraints.md (Rpid): Define.
5963 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5964 (tablejump): Add PID support.
5966 (mov<>_internal): Likewise.
5967 (addsi3): Convert to an expander. Add PID support.
5968 (pid_addr): New pattern.
5969 * config/rx/rx.h (CPP_SPEC): Define.
5970 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5971 (CASE_VECTOR_PC_RELATIVE): Define.
5972 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5973 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5974 * doc/invoke.texi (RX Options): Document -mpid command line option.
5976 2011-10-05 Richard Guenther <rguenther@suse.de>
5978 PR tree-optimization/38885
5979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5982 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5984 * doc/invoke.texi (-fshrink-wrap): Document.
5985 * opts.c (default_options_table): Add it.
5986 * common.opt (fshrink-wrap): Add.
5987 * function.c (emit_return_into_block): Remove useless declaration.
5988 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5989 requires_stack_frame_p, gen_return_pattern): New static functions.
5990 (emit_return_into_block): New arg simple_p. All callers changed.
5991 Use gen_return_pattern.
5992 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5993 * config/i386/i386.md (return): Expand into a simple_return.
5994 (simple_return): New expander):
5995 (simple_return_internal, simple_return_internal_long,
5996 simple_return_pop_internal_long, simple_return_indirect_internal):
5997 Renamed from return_internal, return_internal_long,
5998 return_pop_internal_long and return_indirect_internal; changed to use
6000 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6002 (ix86_pad_returns): Likewise.
6003 * function.h (struct rtl_data): Add member shrink_wrapped.
6004 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6005 are not jumps or sibcalls can't be compared.
6007 2011-10-05 Richard Guenther <rguenther@suse.de>
6009 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6011 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6012 (try_to_simplify): Handle BIT_FIELD_REFs.
6014 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6016 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6017 * config/avr/avr.c (avr_out_addto_sp): New function.
6018 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6019 * config/avr/avr.md (adjust_len): Add "addto_sp".
6020 (*movhi_sp): Remove insn.
6021 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6023 2011-10-05 Richard Guenther <rguenther@suse.de>
6025 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6026 with an embedded expression valueize and fold that as well.
6027 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6028 results from gimple_fold_stmt_to_constant_1.
6030 2011-10-05 Nick Clifton <nickc@redhat.com>
6032 * config/rx/rx.md (tablejump): Add missing label.
6033 (adddi3_internal): Mark operand 0 as early-clobbered.
6034 (smaxsi3): Revert previous delta.
6035 (adc_internal): Fix whitespace in generated asm.
6036 (adc_flags): Likewise.
6038 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6040 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6041 with the new widening_optab_handler.
6043 2011-10-05 Richard Guenther <rguenther@suse.de>
6045 PR tree-optimization/50609
6046 * gimple-fold.c (fold_array_ctor_reference): Also handle
6047 vector typed constructors.
6048 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6049 for vector typed constructors.
6051 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6053 * config/i386/i386.c (ix86_emit_binop): New static function.
6054 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6056 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6058 2011-10-04 David S. Miller <davem@davemloft.net>
6060 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6061 UNSPEC_XMUL): New unspecs.
6062 (muldi3_v8plus): Use output_v8plus_mult.
6063 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6064 New VIS 3.0 combiner patterns.
6065 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6066 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6067 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6068 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6070 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6071 (output_v8plus_mult): New function.
6072 * config/sparc/sparc-protos.h: Declare it.
6073 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6074 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6075 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6076 * doc/extend.texi: Document new builtins.
6078 2011-10-04 Richard Henderson <rth@redhat.com>
6080 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6081 Avoid save_expr unless two_arguments.
6083 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6085 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6086 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6088 2011-10-04 David S. Miller <davem@davemloft.net>
6090 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6093 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6095 PR tree-optimization/50604
6096 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6097 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6098 last argument to memcpy has size_type_node type instead of ssizetype.
6099 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6100 instead of TREE_TYPE (len) as type for newlen.
6102 PR tree-optimization/50522
6103 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6105 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6108 * fold-const.c (fold_unary_loc): Don't optimize
6109 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6110 casting the inner pointer if it isn't TYPE_RESTRICT.
6111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6112 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6114 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6116 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6118 2011-10-04 Jan Hubicka <jh@suse.cz>
6120 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6121 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6122 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6123 * lto-cgraph.c (order_base): New static var.
6124 (lto_output_node): Stream in order.
6125 (lto_output_varpool_node): Stream out order.
6126 (input_node): Stream in order.
6127 (input_varpool_node): Stream out order.
6128 (input_cgraph_1): Initialize order base; update call of
6129 lto_input_toplevel_asms.
6131 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6134 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6136 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6138 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6139 function. Log if avr_log.legitimize_reload_address.
6141 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6143 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6145 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6147 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6148 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6150 2011-10-03 David S. Miller <davem@davemloft.net>
6152 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6153 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6154 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6155 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6156 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6158 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6160 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6162 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6164 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6165 Ian Lance Taylor <iant@google.com>
6167 * godump.c (go_output_typedef): Support printing enum values that
6168 don't fit in a signed HOST_WIDE_INT.
6170 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6172 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6173 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6174 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6175 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6177 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6179 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6180 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6181 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6182 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6184 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6187 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6188 (gcc_cv_ld_static_option): Ditto.
6189 (gcc_cv_ld_dynamic_option): Ditto.
6190 * configure: Regenerate.
6192 2011-10-03 David S. Miller <davem@davemloft.net>
6194 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6195 and 'si' patterns which describe the GSR changes explicitly in the
6196 RTL using zero_extract.
6197 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6199 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6200 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6202 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6204 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6205 if given expression can be expanded by the target.
6206 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6207 using target vector instructions.
6208 * optabs.h: New optab vshuffle.
6209 (expand_vec_shuffle_expr_p): New prototype.
6210 (expand_vec_shuffle_expr): New prototype.
6211 (vshuffle_optab): New optab.
6212 * genopinit.c: Adjust to support vecshuffle.
6213 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6214 * expr.c (expand_expr_real_2): Adjust.
6215 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6216 recognizing the cases of two and three arguments.
6217 (convert_arguments) (build_binary_op)
6218 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6219 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6220 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6221 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6222 * tree-vect-generic.c (vector_element): New function. Returns an
6223 element of the vector at the given position.
6224 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6225 by the backend or expand an expression piecewise.
6226 (expand_vector_operations_1): Adjusted.
6227 (gate_expand_vector_operations_noop): New gate function.
6228 * Makefile.in (tree-vect-generic.o): New include.
6229 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6230 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6231 * passes.c: Move veclower down.
6232 * tree-pretty-print.c (dump_generic_node): Recognize
6233 VEC_SHUFFLE_EXPR as valid expression.
6234 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6235 builtins with variable number of arguments.
6236 (c_parser_postfix_expression): Use a new helper function for
6237 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6238 * tree-ssa-operands: Adjust.
6239 * c-family/c-common.c: New __builtin_shuffle keyword.
6240 * c-family/c-common.h: New __builtin_shuffle keyword.
6241 * gcc/doc/extend.texi: Adjust.
6243 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6244 between the vector and the type of the mask when shuffling.
6245 (vecshuffle<mode>): New expansion.
6246 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6247 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6248 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6250 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6252 PR tree-optimization/50587
6253 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6254 arg0 is not a SSA_NAME.
6256 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6258 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6260 2011-10-02 Richard Henderson <rth@redhat.com>
6261 David S. Miller <davem@davemloft.net>
6263 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6264 conditional insn type setting, we always emit a shift.
6265 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6266 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6267 * config/sparc/predicates.md (const_one_operand): Delete.
6269 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6271 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6273 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6275 * config/mips/mips.c (mips_frame_barrier): New function.
6276 (mips_expand_prologue): Call it after allocating stack space.
6277 (mips_deallocate_stack): New function.
6278 (mips_expand_epilogue): Call mips_frame_barrier and
6279 mips_deallocate_stack.
6281 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6284 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6285 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6286 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6288 2011-10-02 Jan Hubicka <jh@suse.cz>
6290 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6292 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6293 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6294 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6295 functions are reachable when address is taken.
6296 * tree-sra.c (modify_function): Free dominance info.
6298 2011-10-02 Jan Hubicka <jh@suse.cz>
6300 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6302 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6303 (reset_inline_summary): New function.
6304 (compute_inline_parameters, inline_node_removal_hook,
6305 inline_edge_removal_hook): Use it.
6306 (inline_free_summary): Reset holders correctly.
6307 (inline_generate_summary): Free summary before computing it.
6309 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6311 PR preprocessor/36819
6312 * incpath.c (merge_include_chains): Call free_path on
6313 heads[QUOTE] and tails[QUOTE].
6315 2011-10-02 Jan Hubicka <jh@suse.cz>
6318 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6319 when resolution is already availbale from plugin.
6320 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6321 * cgraph.c (ld_plugin_symbol_resolution): Add
6322 prevailing_def_ironly_exp.
6323 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6324 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6326 * varasm.c (resolution_to_local_definition_p): Add
6327 LDPR_PREVAILING_DEF_IRONLY_EXP.
6328 (resolution_local_p): Likewise.
6330 2011-10-01 David S. Miller <davem@davemloft.net>
6332 * config/sparc/sparc.opt (VIS3): New option.
6333 * doc/invoke.texi: Document it.
6334 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6335 not capable of such instructions.
6336 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6337 to 0x300 when TARGET_VIS3.
6338 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6339 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6340 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6341 (V64N8, VASS): New mode iterators.
6342 (vis3_shift, vis3_addsub_ss): New code iterators.
6343 (vbits, vconstr): New mode attributes.
6344 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6345 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6346 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6347 fmean16_vis, fpadd64_vis, fpsub64_vis,
6348 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6349 VIS 3.0 instruction patterns.
6350 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6351 default when targetting capable cpus. TARGET_VIS3 implies
6352 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6353 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6354 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6356 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6357 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6358 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6359 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6360 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6361 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6362 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6363 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6364 * doc/extend.texi: Document new VIS 3.0 builtins.
6366 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6368 * ira-color.c (assign_hard_reg): Fix typo.
6370 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6372 * doc/extend.texi: Add missing ','.
6374 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6376 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6377 Enable -fmodulo-sched at -O2 and above.
6378 * config/c6x/c6x.md (doloop_end): New expander.
6379 (mvilc, sploop, spkernel, loop_end): New patterns.
6380 (loop_end with memory destination splitter): New.
6381 * config/c6x/c6x.c: Include "hw-doloop.h".
6382 (enum unitreqs): New.
6383 (unit_req_table): New typedef.
6384 (unit_reqs): New static variable.
6385 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6386 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6387 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6388 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6389 (struct c6x_sched_context): New member last_scheduled_iter0.
6390 (init_sched_state): Initialize it.
6391 (c6x_variable_issue): Update it.
6392 (sploop_max_uid_iter0): New static variable.
6393 (c6x_sched_reorder_1): Be careful about issuing sploop.
6394 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6396 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6399 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6400 * config/avr/avr.c (avr_address_cost): Use it.
6401 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6402 (avr_log_vadump): Unknown %-codes finish printing.
6404 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6407 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6408 input constraints allow mem and not reg, pass true instead of
6409 false as second argument to maybe_fold_reference.
6411 PR tree-optimization/46309
6412 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6413 (make_range_step): New function.
6414 (make_range): Use it.
6415 * tree.h (make_range_step): New prototypes.
6416 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6417 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6418 (struct range_entry): New type.
6419 (init_range_entry, range_entry_cmp, update_range_test,
6420 optimize_range_tests): New functions.
6421 (reassociate_bb): Call optimize_range_tests.
6423 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6424 Richard Guenther <rguenther@suse.de>
6426 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6427 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6428 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6429 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6430 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6431 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6433 2011-09-30 Jan Beulich <jbeulich@suse.com>
6435 * lto-cgraph.c (output_cgraph): Remove processing of
6436 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6437 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6438 lto_input_toplevel_asms() instead.
6439 * lto-section-in.c (lto_section_name): Add "asm" entry.
6440 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6441 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6442 * lto-streamer.h (LTO_minor_version): Bump.
6443 (enum lto_section_type): Add LTO_section_asm.
6444 (struct lto_asm_header): New.
6445 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6446 * tree-streamer.h (streamer_write_string_cst): Declare.
6447 * tree-streamer-out.c (write_string_cst): Rename to
6448 streamer_write_string_cst and make global. Handle incoming string
6450 (streamer_write_tree_header): Adjust call to renamed function.
6452 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6454 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6455 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6456 modulo_last_stage): New static variables.
6457 (set_modulo_params, discard_delay_pairs_above): New functions.
6458 (struct delay_pair): New member stages.
6459 (htab_i2_traverse, htab_i1_traverse): New static functions.
6460 (record_delay_slot_pair): New arg stages. All callers changed.
6462 (pair_delay): Take stages into account.
6463 (add_delay_dependencies): Don't do so for stage pairs.
6464 (struct sched_block_state): New member modulo_epilogue.
6465 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6466 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6467 Set HARD_DEP without using or.
6468 (resolve_dependencies): New static function.
6469 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6470 If it is true, allow only insns with INSN_EXACT_TICK set.
6471 (schedule_block): Return bool, always true for normal scheduling,
6472 true or false depending on modulo scheduling success otherwise.
6473 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6474 on everything left over after a modulo schedule.
6475 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6476 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6478 (set_modulo_params, discard_delay_pairs_above): Declare.
6479 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6480 * doc/invoke.texi (--param): Document it.
6482 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6483 New arg modulo_scheduling. All callers changed. Move note handling
6484 code here from schedule_ebbs.
6485 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6486 out of schedule_ebbs.
6487 (schedule_ebbs): Call them. Remove note handling code moved to
6489 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6490 schedule_ebbs_finish): Declare.
6492 2011-09-30 Richard Guenther <rguenther@suse.de>
6495 * tree-cfg.c (verify_gimple_comparison): Compare component
6496 mode sizes for vector comparisons.
6498 2011-09-30 Revital Eres <revital.eres@linaro.org>
6500 * ddg.c (autoinc_var_is_used_p): New function.
6501 (create_ddg_dep_from_intra_loop_link,
6502 add_cross_iteration_register_deps): Call it.
6503 * ddg.h (autoinc_var_is_used_p): Declare.
6504 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6505 (sms_schedule): Handle instructions with REG_INC.
6507 2011-09-30 Revital Eres <revital.eres@linaro.org>
6509 * modulo-sched.c (generate_reg_moves): Skip instructions that
6510 do not set a register and verify no regmoves are created for
6511 !single_set instructions.
6513 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6515 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6518 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6521 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6522 (qhs_zextenddi_op): New.
6523 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6524 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6525 Distinguish between ARM and Thumb2 states.
6527 2011-09-30 David S. Miller <davem@davemloft.net>
6529 * config/sparc/sparc.opt (VIS2): New option.
6530 * doc/invoke.texi: Document it.
6531 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6532 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6533 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6534 (define_attr type): New insn type 'edgen'.
6535 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6536 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6537 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6539 * niagara.md: Handle edgen.
6540 * niagara2.md: Likewise.
6541 * ultra1_2.md: Likewise.
6542 * ultra3.md: Likewise.
6543 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6544 to 0x200 when TARGET_VIS2.
6545 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6546 default when targetting capable cpus. TARGET_VIS2 implies
6547 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6548 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6549 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6551 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6552 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6553 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6554 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6555 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6556 * doc/extend.texi: Document new VIS 2.0 builtins.
6558 2011-09-29 Nick Clifton <nickc@redhat.com>
6559 Bernd Schmidt <bernds@codesourcery.com>
6561 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6562 * config/frv/frvend.c: Likewise.
6563 * config/frv/frv.c (frv_function_prologue): Move misplaced
6564 CALL_ARG_LOCATION notes back to their proper locations.
6566 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6569 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6570 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6572 (avr_legitimate_address_p): Use avr_edump to print log information
6573 filtered by avr_log.
6574 (extra_constraint_Q): Ditto.
6575 (avr_legitimize_address): Ditto.
6576 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6577 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6579 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6581 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6582 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6583 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6584 NEON vector and structure modes to be tied.
6586 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6588 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6589 forward declaration.
6590 (remove_duplicate_close_phi): Detect and repair creation of
6591 duplicate close-phis for a containing loop.
6593 2011-09-27 Andi Kleen <ak@linux.intel.com>
6595 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6596 /dev/urandom. Add getpid call.
6597 (compare_debug_dump_opt_spec_function): Drop getpid call.
6599 2011-09-26 Andi Kleen <ak@linux.intel.com>
6601 * toplev.c (init_local_tick): Try reading random seed
6604 2011-09-26 Andi Kleen <ak@linux.intel.com>
6606 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6607 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6608 Handle numerical random seed.
6609 * lto-streamer.h (lto_file_decl_data): Change id to
6610 unsigned HOST_WIDE_INT.
6611 * toplev.c (random_seed): Add.
6612 (init_random_seed): Change for numerical random seed.
6613 (get_random_seed): Return as HOST_WIDE_INT.
6614 (set_random_seed): Crc32 existing string.
6615 * toplev.h (get_random_seed): Change to numercal return.
6616 * tree.c (get_file_function_name): Remove CRC. Handle
6617 numerical random seed.
6619 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6622 * config.gcc (extra_objs): Add avr-log.o for $target in:
6623 avr-*-rtems*, avr-*-*.
6624 * config/avr/t-avr (avr-log.o): New rule to compile...
6625 * config/avr/avr-log.c: ...this new file.
6626 * config/avr/avr.opt (mlog=): New option.
6627 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6628 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6629 (avr_log_set_avr_log): New prototype.
6630 (avr_log_t): New typedef.
6631 (avr_log): New declaration.
6632 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6634 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6636 * expr.c (do_store_flag): Expand vector comparison by
6637 building an appropriate VEC_COND_EXPR.
6638 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6639 (c_objc_common_truthvalue_conversion): Adjust.
6640 * tree-vect-generic.c (do_compare): Helper function.
6641 (expand_vector_comparison): Check if hardware supports
6642 vector comparison of the given type or expand vector piecewise.
6643 (expand_vector_operation): Treat comparison as binary
6644 operation of vector type.
6645 (expand_vector_operations_1): Adjust.
6647 2011-09-29 Richard Guenther <rguenther@suse.de>
6649 * tree.c (build_opaque_vector_type): Make opaque vectors
6650 variant types of the corresponding non-opaque type. Make
6651 sure to share opaque vector types properly.
6653 2011-09-29 David S. Miller <davem@davemloft.net>
6655 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6656 UNSPEC_ARRAY32): New unspec.
6657 (define_attr type): New type 'array'.
6658 (array{8,16,32}<P:mode>_vis): New patterns.
6659 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6660 * config/sparc/ultra3.md: Likewise.
6661 * config/sparc/niagara.md: Likewise.
6662 * config/sparc/niagara2.md: Likewise.
6663 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6665 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6666 __vis_array32): New.
6667 * doc/extend.texi: Document new VIS builtins.
6669 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6670 (VIS pixel-compare insn): Just use <gcond:name>.
6672 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6673 code iterator used, so just use <code>. There are two mode iterators
6674 so explicitly use <GCM:gcm_name>.
6676 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6678 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6681 2011-09-28 David S. Miller <davem@davemloft.net>
6683 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6684 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6685 (UNSPEC_FCMP): New unspec.
6686 (gcond): New code iterator.
6687 (gcond_name): New code attr.
6688 (GCM): New mode iterator.
6689 (gcm_name): New mode attr.
6690 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6692 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6695 * config/sh/sh.md (negdi2): Move expansion into split to
6696 allow more combination options. Add T_REG clobber.
6697 (abssi2): New expander.
6698 (*negdi2, *abssi2, *negabssi2): New insns.
6699 (cneg): Change from insn to insn_and_split. Rename to
6700 negsi_cond. Add alternative for non-SH4.
6702 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6704 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6705 (neon_move_hi_quad_<mode>): Likewise.
6706 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6708 2011-09-28 Nick Clifton <nickc@redhat.com>
6710 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6711 Accepts immediates and a restricted subset of MEMs.
6712 * config/rx/rx.md (int_modes): New iterator.
6713 (smaxsi3, sminsi3): Delete and replace with...
6714 (smax<int_mode>3, smin<int_mode>3): New patterns.
6715 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6717 2011-09-28 Richard Guenther <rguenther@suse.de>
6720 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6721 same as &a.array[0].
6723 2011-09-28 Kai Tietz <ktietz@redhat.com>
6725 * configure.ac: Add test for new section attribute
6726 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6727 * config.in: Regenerated.
6728 * configure: Regenerated.
6729 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6730 new section flag "e" for excluded sections, if supported.
6731 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6733 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6735 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6738 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6740 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6743 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6745 * output.h (SECTION_EXCLUDE): New macro.
6746 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6748 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6750 * fwprop.c (forward_propagate_and_simplify): After checking
6751 reg/subreg combinations, check whether the modes are the same.
6753 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6754 Richard Sandiford <rdsandiford@googlemail.com>
6756 * config/mips/mips.c (mips_add_cfa_restore): New function.
6757 (mips16e_save_restore_reg): Use it.
6758 (mips_restore_reg): Likewise. Split double FPRs for
6759 REG_CFA_RESTORE notes.
6761 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6765 * tree-sra.c (build_ref_for_model): Use the type of the field as
6766 the type of the COMPONENT_REF.
6768 2011-09-27 Jeff Law <law@redhat.com>
6770 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6771 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6772 (find_if_case_1): Use the probability of the THEN clause when
6773 determining if speculation is profitable.
6774 (find_if_case_2): Similarly for the ELSE clause.
6776 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6778 * common.opt: Add -foptimize-strlen option.
6779 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6780 (tree-sssa-strlen.o): Add dependencies.
6781 * opts.c (default_options_table): Enable -foptimize-strlen
6782 by default at -O2 if not -Os.
6783 * passes.c (init_optimization_passes): Add pass_strlen
6784 after pass_object_sizes.
6785 * timevar.def (TV_TREE_STRLEN): New timevar.
6786 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6787 * tree-pass.h (pass_strlen): Declare.
6788 * tree-ssa-strlen.c: New file.
6789 * c-decl.c (merge_decls): If compatible stpcpy prototype
6790 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6792 2011-09-27 Tom de Vries <tom@codesourcery.com>
6795 * tree-ssa-tail-merge.c: New file.
6796 (struct same_succ_def): Define.
6797 (same_succ, const_same_succ): New typedef.
6798 (struct bb_cluster_def): Define.
6799 (bb_cluster, const_bb_cluster): New typedef.
6800 (struct aux_bb_info): Define.
6801 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6802 (gvn_uses_equal): New function.
6803 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6804 (stmt_update_dep_bb, local_def, same_succ_hash)
6805 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6806 (same_succ_reset): New function.
6807 (same_succ_htab, same_succ_edge_flags)
6808 (deleted_bbs, deleted_bb_preds): New var.
6809 (debug_same_succ): New function.
6810 (worklist): New var.
6811 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6812 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6813 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6814 (print_cluster, debug_cluster, update_rep_bb)
6815 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6816 (all_clusters): New var.
6817 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6818 (merge_clusters, set_cluster): New function.
6819 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6820 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6821 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6822 (find_clusters_1, find_clusters): New function.
6823 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6824 (update_bbs): New var.
6825 (apply_clusters): New function.
6826 (update_debug_stmt, update_debug_stmts): New function.
6827 (tail_merge_optimize): New function.
6828 tree-pass.h (tail_merge_optimize): Declare.
6829 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6830 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6831 (tree-ssa-tail-merge.o): New rule.
6832 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6833 default at OPT_LEVELS_2_PLUS.
6834 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6835 * tree-ssa-sccvn.h (vn_valueize): Here.
6836 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6837 * common.opt (ftree-tail-merge): New switch.
6838 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6839 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6840 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6841 (-ftree-tail-merge, max-tail-merge-comparisons)
6842 (max-tail-merge-iterations): New item.
6844 2011-09-27 Jan Hubicka <jh@suse.cz>
6846 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6848 2011-09-27 Jan Hubicka <jh@suse.cz>
6850 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6851 parameters passed by reference; handle loads from non-SSA scalars
6852 and update comments.
6854 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6856 PR rtl-optimization/50249
6857 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6858 instead of opnum and type. All callers changed. Remove useless
6860 Search forward for other reloads of the same type for the same operand
6861 using the same register; if any are found, return false.
6862 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6864 2011-09-27 Andi Kleen <ak@linux.intel.com>
6865 Jan Hubicka <jh@suse.cz>
6867 * doc/invoke.texi (ffat-lto-objects): Document.
6868 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6869 Output __gnu_slim_lto when doing slim lto.
6870 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6871 (cgraph_optimize): Return early when doing slim lto.
6872 * opts.c (finish_options): Complain about lack of linker plugin
6873 when doing slim lto.
6874 * common.opt (ffat-lto-objects): New.
6876 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6878 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6879 between signed and unsigned.
6881 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6883 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6885 (vectorizable_type_promotion): Likewise.
6886 (vect_analyze_stmt): Call vectorizable_type_demotion and
6887 vectorizable_type_promotion for basic blocks.
6888 (supportable_widening_operation): Don't assume loop vectorization.
6889 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6890 basic blocks. Update vectorization factor for basic block
6892 (vect_analyze_slp_instance): Allow multiple types for basic block
6893 vectorization. Recheck unrolling factor after construction of SLP
6896 2011-09-27 Richard Guenther <rguenther@suse.de>
6898 * tree-object-size.c (compute_object_sizes): Fix dumping of
6901 2011-09-27 Richard Guenther <rguenther@suse.de>
6903 PR tree-optimization/50363
6904 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6905 pointer conversions in POINTER_PLUS_EXPRs properly.
6907 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6909 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6910 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6911 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6912 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6913 that produce subreg moves. Define using VQX iterators.
6915 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6917 * config/avr/avr.md (ashrqi3): Split alternative "n"
6918 into its remaining parts C03, C04, C05, C06, C07 and describe
6919 impact in CC by attribute "cc" appropriately.
6920 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6923 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6925 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6926 from 3 x MAX_MACHINE_MODE.
6927 (CONSTM1_RTX): Define.
6928 * emit-rtl.c (const_tiny_rtx): Change into array of
6929 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6930 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6932 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6933 MODE_VECTOR_INT modes.
6934 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6935 Optimize if one operand is CONSTM1_RTX.
6936 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6939 2011-09-26 David S. Miller <davem@davemloft.net>
6941 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6942 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6943 * config/sparc/visintrin.h: Update edge and pixel-compare
6944 intrinsics to return 'long' instead of 'int'.
6945 * doc/extend.texi: Update documentation to match.
6946 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6947 flat, allow any instruction. Otherwise, when V9 allow parallels
6948 which consist only of sets to registers outside of %o0 to %o5.
6949 (sparc_vis_init_builtins): Update VIS builtin types for edge
6952 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6953 is enabled, mark %gsr as global.
6954 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6955 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6957 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6958 which will now define __VIS and __VIS__ when -mvis is enabled.
6959 * config/sparc/t-sparc: Likewise.
6960 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6961 and add t-sparc to tmake_file for all sparc targets.
6962 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6963 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6965 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6966 builtins for VIS vector addition and subtraction.
6967 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6968 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6969 __vis_fpsub32, __vis_fpsub32s): New.
6970 * doc/extend.texi: Document new VIS intrinsics.
6972 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6974 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6975 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6976 EQ/NE comparisons against +/-1 in the case of unused-after,
6979 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6981 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6982 gctx.into_ssa after push_gimplify_context.
6984 * gimple.c (gimple_build_call_valist): New function.
6985 * gimple.h (gimple_build_call_valist): New prototype.
6986 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6987 (update_gimple_call): Likewise.
6988 (update_call_from_tree): Use finish_update_gimple_call.
6989 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6991 2011-09-26 Richard Guenther <rguenther@suse.de>
6993 PR tree-optimization/50472
6994 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6995 volatile references.
6997 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6999 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7000 * target.def: (addr_space_subset_p): Likewise.
7002 2011-09-26 Tom de Vries <tom@codesourcery.com>
7004 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7005 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7006 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7009 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7012 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7013 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7014 output_reload_insisf.
7015 (adjust_len): Set default to "no".
7016 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7017 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7018 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7019 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7020 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7021 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7022 *lshrsi3_const): Set attribute "adjust_len".
7023 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7024 (output_movsisf): Don't pass insn to output_reload_insisf.
7025 (adjust_insn_length): Handle new alternatives to adjust_len.
7026 Remove handling of ADJUST_LEN_YES. Clean-up code.
7028 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7030 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7031 may_trap_p to detect loads that may trap of fault.
7033 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7035 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7036 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7037 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7039 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7040 * config/avr/avr.c: Rename output_reload_insisf_1 to
7041 output_reload_in_const.
7042 (avr_popcount_each_byte): Handle SFmode, too.
7043 (output_reload_in_const): Change so it can handle HI loads, too.
7044 Use avr_popcount_each_byte to work out if scratch register must be
7046 (output_reload_inhi): Rewrite using output_reload_in_const and...
7047 (output_movhi): ...use it to print constants' loads.
7048 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7050 2011-09-25 David S. Miller <davem@davemloft.net>
7052 * config/sparc/constraints.md (C, P, Z): New constraints for
7053 const_doube, const_int, and const_vector "all ones" values.
7054 Make unused constraint letters comment match reality.
7055 * config/sparc/predicates.md (const_all_ones_operand,
7056 register_or_zero_or_all_ones_operand): New predicates.
7057 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7058 as well as zero constants when VIS.
7059 (sparc_legitimate_constant_p): Likewise.
7060 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7061 (movsf_insn): Likewise
7062 (movdi_insn_sp64): Add fone alternative.
7063 (movdf_insn_sp32_v9): Likewise.
7064 (movdf_insn_sp64): Likewise.
7066 * configure.ac: Add feature check to make sure the assembler
7067 supports the FMAF, HPC, and VIS 3.0 instructions found on
7068 Niagara-3 and later cpus.
7069 * configure: Rebuild.
7070 * config.in: Likewise.
7071 * config/sparc/sparc.opt: New option '-mfmaf'.
7072 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7073 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7074 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7075 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7076 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7077 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7078 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7080 (sparc_rtx_costs): Handle 'FMA'.
7081 * doc/invoke.texi: Document -mfmaf.
7083 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7085 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7086 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7087 DECL_BY_REFERENCE parameters.
7089 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7091 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7092 if there is no outgoing edge.
7094 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7097 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7099 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7100 of vect_analyze_bb here.
7101 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7103 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7105 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7106 Allow not simple iv if analyzing basic block.
7107 (create_data_ref): Update call to dr_analyze_innermost.
7108 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7109 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7110 * tree-predcom.c (find_looparound_phi): Likewise.
7111 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7113 2011-09-24 David S. Miller <davem@davemloft.net>
7115 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7116 (SPARC_GSR_REG): Define.
7117 (FIXED_REGISTERS): Mark GSR as fixed.
7118 (CALL_USED_REGISTERS): Mark GSR as call used.
7119 (HARD_REGNO_NREGS): GSR is always 1 register.
7120 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7121 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7122 (REGISTER_NAMES): Add "%gsr".
7123 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7124 (UNSPEC_WRGSR): New unspec.
7125 (GSR_REG): New constant.
7126 (type): Add new insn type 'gsr'.
7127 (fpack16_vis, fpackfix_vis, fpack32_vis,
7128 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7129 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7130 rdgsr_v8plus): New expanders and insns.
7131 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7132 using patterns which show that this is a plus in addition to a
7133 modification of GSR_REG, instead of an unspec.
7134 * config/sparc/ultra1_2.md: Handle 'gsr'.
7135 * config/sparc/ultra3.md: Likewise.
7136 * config/sparc/niagara.md: Likewise.
7137 * config/sparc/niagara2.md: Likewise.
7138 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7140 (sparc_option_override): Make -mvis imply -mv8plus.
7141 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7143 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7144 __builtin_vis_read_gsr.
7145 (sparc_expand_buildin): Handle builtins that take one argument and
7147 (sparc_fold_builtin): Never fold writes to %gsr.
7148 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7149 * doc/extend.texi: Document new VIS intrinsics.
7151 2011-09-23 Jan Hubicka <jh@suse.cz>
7153 * ipa-inline-transform.c (inline_call): Add comment.
7154 * ipa-inline.h (inline_param_summary): New structure and vector.
7155 (struct inline_edge_summary): Add param field.
7156 * ipa-inline-analysis.c (CHANGED): New constant.
7157 (add_clause): Handle CHANGED and NOT_CONSTANT.
7158 (predicate_probability): New function.
7159 (dump_condition): Dump CHANGED predicate.
7160 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7161 of unknown function wide invariant.
7162 (evaluate_conditions_for_edge): Handle change probabilities.
7163 (inline_edge_duplication_hook): Copy param summaries.
7164 (inline_edge_removal_hook): Free param summaries.
7165 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7166 sizes; dump param summaries.
7167 (will_be_nonconstant_predicate): Use CHANGED predicate.
7168 (record_modified_bb_info): New structure.
7169 (record_modified): New function.
7170 (param_change_prob): New function.
7171 (estimate_function_body_sizes): Compute param summaries.
7172 (estimate_edge_size_and_time): Add probability argument.
7173 (estimate_node_size_and_time): Add inline_param_summary argument;
7174 handle predicate probabilities.
7175 (remap_predicate): Fix formating.
7176 (remap_edge_change_prob): New function.
7177 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7178 (remap_edge_predicates): ... this one.
7179 (inline_merge_summary): Remap edge summaries; handle predicate
7180 probabilities; remove param summaries after we are done.
7181 (do_estimate_edge_time): Update.
7182 (do_estimate_edge_growth): Update.
7183 (read_inline_edge_summary): Read param info.
7184 (inline_read_summary): Fix formating.
7185 (write_inline_edge_summary): Write param summaries.
7187 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7189 * config/i386/i386.c (ix86_print_operand): Handle %~.
7190 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7191 * config/i386/sse.md (i128): New mode_attr.
7192 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7193 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7194 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7195 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7196 patterns, use "<sseinsnmode>" for "mode" attribute.
7197 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7198 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7199 %~128 in the patterns, use "OI" for "mode" attribute.
7201 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7204 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7206 (*cmpqi_sign_extend): Use s8_operand.
7207 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7208 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7210 (out_tsthi, out_tstsi): Remove prototypes.
7211 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7212 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7213 (avr_asm_len): Negative length now sets *plen to -length.
7214 (compare_sign_p): Return bool instead of int.
7215 (compare_diff_p, compare_eq_p): Ditto and make static.
7216 (avr_out_tsthi): New function.
7217 (avr_out_tstsi): New function.
7218 (avr_out_compare): New function.
7219 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7222 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7225 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7226 (addsi3): Rewrite using QI scratch register. Adjust text
7227 peepholes using plus:SI.
7228 (*addsi3_zero_extend.hi): New insn.
7229 (*subsi3_zero_extend.hi): New insn.
7230 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7231 (*subsi3_zero_extend): Ditto.
7232 (subsi3): Change predicate #2 to register_operand.
7233 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7234 (avr_out_plus_1): New static function.
7235 (avr_out_plus): New function.
7236 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7238 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7240 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7241 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7243 2011-09-23 Ian Lance Taylor <iant@google.com>
7245 * godump.c (go_define): Treat a single character in single quotes,
7246 or a string, as an operand.
7248 2011-09-23 Martin Jambor <mjambor@suse.cz>
7250 * ipa-prop.h (jump_func_type): Updated comments.
7251 (ipa_known_type_data): New type.
7252 (ipa_jump_func): Use it to describe known type jump functions.
7253 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7254 reflect the new known type jump function contents.
7255 (compute_known_type_jump_func): Likewise.
7256 (combine_known_type_and_ancestor_jfs): Likewise.
7257 (try_make_edge_direct_virtual_call): Likewise.
7258 (ipa_write_jump_function): Likewise.
7259 (ipa_read_jump_function): Likewise.
7260 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7261 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7262 (propagate_accross_jump_function): Likewise.
7264 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7267 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7268 (rotlqi3_4): Turn insn into expander.
7269 (*rotlqi3): New insn.
7270 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7271 (*rotlhi2.1, *rotlhi2.15): New insns.
7272 (*rotlsi2.1, *rotlsi2.31): New insns.
7273 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7275 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7277 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7279 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7281 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7283 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7285 * reload.c (find_reloads): Set operand_mode to Pmode for address
7286 operands consisting of just a CONST_INT.
7288 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7292 blendv, force op_true to register if it doesn't satisfy
7293 nonimmediate_operand predicate.
7295 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7299 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7300 get the locate.where_pad value for register-only arguments.
7301 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7302 (arm_pad_reg_upward): Handle null types.
7304 2011-09-22 Jan Hubicka <jh@suse.cz>
7306 * ipa-inline-analysis.c: Fix overly long lines.
7308 2011-09-22 Jan Hubicka <jh@suse.cz>
7310 * ipa-inline-transform.c (inline_call): Always update jump functions
7312 * ipa-inline.c (ipa_inline): Likewise; do not call
7313 ipa_create_all_structures_for_iinln.
7314 (ipa_inline): Always free jump functions.
7315 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7316 (remap_edge_predicates): Fix pasto.
7317 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7318 (inline_analyze_function): Always initialize jump functions.
7319 (inline_generate_summary): Likewise.
7320 (inline_write_summary): Always write jump functions when ipa-cp
7322 (inline_read_summary): Always read jump functions when ipa-cp
7324 * ipa-prop.c (iinlining_processed_edges): Remove.
7325 (update_indirect_edges_after_inlining): Do not use
7326 iinlining_processed_edges; instead set param_index to -1.
7327 (propagate_info_to_inlined_callees): Only try to indirect inlining
7328 when asked to do so; update jump functions of indirect calls, too;
7329 remove jump functions of the inlined edge.
7330 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7331 (ipa_create_all_structures_for_iinln): Remove.
7332 (ipa_free_all_structures_after_iinln): Do not free
7333 iinlining_processed_edges.
7334 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7336 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7338 * config/arm/predicates.md (expandable_comparison_operator): New
7339 predicate, extracted from...
7340 (arm_comparison_operator): ...here.
7341 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7342 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7343 (movdfcc): Use expandable_comparison_operator.
7345 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7349 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7350 (avr_popcount_each_byte): New prototype.
7351 * config/avr/avr.c (avr_popcount): New static function.
7352 (avr_popcount_each_byte): New function.
7353 (avr_out_bitop): New function.
7354 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7355 avr_out_bitop. Cleanup code.
7356 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7357 (Ca4, Co4, Cx4): New constraints.
7358 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7360 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7361 (andsi3, iorsi3, xorsi3): Ditto.
7362 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7364 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7366 PR tree-optimization/50451
7367 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7368 constant operands in reduction.
7369 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7372 2011-09-22 David S. Miller <davem@davemloft.net>
7374 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7375 fpack16, fpack32, fpackfix as const.
7377 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7378 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7379 constants. Use them everywhere.
7381 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7383 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7384 Added AND special case. Adapted comments.
7385 (sh_rtx_costs): Added XOR and IOR case.
7387 2011-09-21 Jan Hubicka <jh@suse.cz>
7389 * ipa-inline-analsis.c (compute_inline_parameters): Set
7390 cfun and current_function_decl.
7392 2011-09-21 Jan Hubicka <jh@suse.cz>
7394 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7395 handled components in parameter of builtin_constant_p.
7396 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7398 2011-09-21 Jan Hubicka <jh@suse.cz>
7400 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7401 * ipa-inline.h (estimate_edge_time): Fix pasto.
7402 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7404 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7406 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7407 blendvps, blendvpd and pblendvb if possible.
7409 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7413 operand 1 predicate to register_operand and operand 2 predicate
7414 to nonimmediate_operand.
7415 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7416 xop_pcmov, force op_true to register. Also, force op_false to
7417 register if it doesn't satisfy nonimmediate_operand predicate.
7419 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7421 * config/i386/bmi2intrin.h (_mulx_u64): New.
7424 2011-09-21 Jan Hubicka <jh@suse.cz>
7426 PR tree-optimization/50433
7427 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7428 Use get_base_address.
7430 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7432 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7433 nonimmediate_operand instead of register_operand predicate for operands
7434 1 and 2, force them into registers if expanding them as comparison.
7435 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7436 V8HImode force into register just operand 1.
7438 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7441 * config/avr/avr.c (avr_function_arg_advance): Change error to
7442 warning if a fixed register is needed as function argument.
7444 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7448 * config/avr/avr.md (adjust_len): New insn attribute.
7449 (*reload_insi, *reload_insf): Use it.
7450 (*movsi, *movsf): Use new interface of output_movsisf.
7451 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7452 * config/avr/avr.c (output_movsisf): Ditto.
7453 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7454 lengths of insns *reload_insi, *reload_insf.
7455 (output_reload_insisf_1): New static function.
7456 (output_reload_insisf): Use it.
7458 2011-09-21 David S. Miller <davem@davemloft.net>
7460 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7461 (def_builtin_const): New.
7462 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7463 other than alignaddr and falignaddr.
7465 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7466 UNSPEC_FCMPEQ): New unspec codes.
7467 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7468 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7469 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7470 new pixel compare VIS patterns.
7471 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7472 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7473 __vis_fcmpeq16, __vis_fcmpeq32): New.
7474 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7476 2011-09-21 Tom de Vries <tom@codesourcery.com>
7478 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7480 2011-09-20 David S. Miller <davem@davemloft.net>
7482 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7483 (aligneddrl<P:mode>_vis): New pattern.
7484 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7485 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7486 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7487 alignaddrl insn, and adjust edge operations for updated types.
7488 * config/sparc/visintrin.h: Likewise.
7489 * doc/extend.texi: Make typing in VIS documentation match reality.
7491 2011-09-20 Terry Guo <terry.guo@arm.com>
7493 * config/arm/arm-arches.def: Add armv6s-m.
7494 * config/arm/arm-tables.opt: Regenerate.
7496 2011-09-20 Wei Guozhi <carrot@google.com>
7498 PR rtl-optimization/49452
7499 * postreload.c (reload_combine): Invalidate use information when across
7502 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7504 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7505 Remove maintenance overhead.
7506 (haifa_sched_init, sched_finish): Update.
7508 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7511 to calculate unit, prefix_rep and prefix_data16 attributes.
7512 (*mov<mode>_internal): Ditto for unit attribute.
7513 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7514 (*movv2sf_internal): Ditto.
7515 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7516 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7517 (*avx2_eq<mode>3): Ditto.
7518 (avx2_gt<mode>3): Ditto.
7520 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7522 * config/i386/i386.md (maxmin): New code iterator.
7523 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7524 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7526 (*avx2_<maxmin:code><mode>3): Macroize isn from
7527 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7528 maxmin code iterator.
7529 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7530 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7531 <umaxmin:code>v16qi3.
7533 2011-09-19 Alan Modra <amodra@gmail.com>
7534 Michael Meissner <meissner@linux.vnet.ibm.com>
7537 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7538 split the load of the indirect function's TOC from the call to
7539 prevent the compiler from moving the load of the new TOC above
7540 code that references the current function's TOC.
7541 (call_indirect_aix<ptrsize>_internal): Ditto.
7542 (call_indirect_aix<ptrsize>_nor11): Ditto.
7543 (call_indirect_aix<ptrsize>_internal2): Ditto.
7544 (call_value_indirect_aix<ptrsize>): Ditto.
7545 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7546 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7547 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7549 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7551 * config/i386/sse.md (*sse4_1_extractps): Change into
7552 define_insn_and_split, add =x 0 n and =x x n alternatives
7553 and split them after reload.
7555 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7557 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7559 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7561 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7563 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7565 PR tree-optimization/50413
7566 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7567 a basic block if one of its data-refs can't be analyzed.
7569 2011-09-19 Paul Brook <paul@codesourcery.com>
7571 * config/arm/predicates.md (shift_amount_operand): Check constant
7572 shift count is in range.
7573 (const_shift_operand): Remove.
7575 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7576 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7579 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7580 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7582 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7584 * config/i386/bmiintrin.h: Remove tmp.
7585 * config/i386/tbmintrin.h: Likewise.
7587 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7589 PR tree-optimization/50414
7590 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7593 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7595 PR tree-optimization/50412
7596 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7597 acceses that require epilogue loop if vectorizing outer loop.
7599 2011-09-17 David S. Miller <davem@davemloft.net>
7601 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7602 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7604 (define_attr type): New type 'edge'.
7605 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7606 edge32l_vis): New patterns.
7607 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7608 * config/sparc/ultra3.md: Likewise.
7609 * config/sparc/niagara.md: Likewise.
7610 * config/sparc/niagara2.md: Likewise.
7611 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7612 builtins for VIS edge instructions.
7613 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7614 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7616 (__v8qi, __v4qi): Make unsigned.
7617 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7618 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7619 __vis_fpack32): Fix types.
7620 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7622 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7624 (niagara3_costs): New.
7625 (sparc_option_override): Use it.
7626 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7627 Niagara-3 reservations.
7629 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7631 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7632 (sse2_avx, sseinsnmode): Add V2TI.
7633 (REDUC_SMINMAX_MODE): New mode iterator.
7634 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7635 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7636 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7637 (sse2_lshrv1ti3): Rename to...
7638 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7639 iterator. Move before umaxmin expanders.
7640 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7641 SSE_REG_MODE_P): Accept V2TImode.
7642 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7643 V16HImode, V8SImode and V4DImode.
7645 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7647 (ix86_build_signbit_mask): Likewise.
7648 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7649 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7650 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7651 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7652 (<code><mode>3) ... this.
7653 (avx2_<code><mode>3 smaxmin expand): Rename to...
7654 (<code><mode>3) ... this.
7655 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7656 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7657 VI8_AVX2 mode iterator.
7658 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7659 VI8_AVX2 mode iterator.
7660 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7663 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7665 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7668 2011-09-16 David S. Miller <davem@davemloft.net>
7670 * config/sparc/visintrin.h: New file.
7671 * config.gcc: Add it to extra_headers on sparc.
7673 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7675 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7676 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7677 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7678 reduc_smin_v4sf): Adjust callers.
7679 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7682 * config/i386/sse.md (vec_extract_hi_<mode>,
7683 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7684 vextracti128 instead of vextractf128 for -mavx2 and
7685 integer vectors. For V4DFmode fix up mode attribute.
7686 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7687 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7688 instead of V8SF mode attribute.
7689 (avx2_extracti128): Change into define_expand.
7690 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7691 32-byte vector modes if TARGET_AVX.
7693 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7695 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7696 (umulqi3_highpart, smulqi3_highpart): Ditto.
7697 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7698 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7699 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7701 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7704 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7705 (*maddqi4, *maddqi4.const): New insns.
7706 (*msubqi4, *msubqi4.const): New insns.
7707 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7708 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7709 HImode by 1 in the case of multiplying with a CONST_INT.
7710 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7712 2011-09-15 Jan Hubicka <jh@suse.cz>
7715 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7716 error_mark_node in the DECL_INITIAL of vtable.
7718 2011-09-15 Diego Novillo <dnovillo@google.com>
7720 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7721 @SYSROOT_CFLAGS_FOR_TARGET@.
7722 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7723 * configure: Regenerate.
7724 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7725 Remove setting of GCC_UNDER_TEST.
7727 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7730 instruction mnemonics for TARGET_AVX.
7732 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7733 "type" attribute calculation.
7734 (*movdf_internal): Ditto.
7735 (*movsf_internal): Ditto.
7737 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7739 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7741 2011-09-15 Jason Merrill <jason@redhat.com>
7744 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7746 2011-09-15 Jan Hubicka <jh@suse.cz>
7748 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7749 simplify obviously true clauses.
7750 (and_predicates, or_predicates): Add conditions parameter.
7751 (inline_duplication_hoook): Update.
7752 (mark_modified): New function.
7753 (unmodified_parm): New function.
7754 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7755 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7756 Use unmodified_parm.
7757 (estimate_function_body_sizes): Update.
7758 (remap_predicate): Update.
7760 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7762 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7763 read-after-read dependencies in basic block SLP.
7765 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7767 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7770 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7772 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7775 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7777 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7780 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7782 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7784 * config/rs6000/constraints.md: Likewise.
7786 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7788 * config/microblaze/microblaze.md: Use match_test rather than
7789 eq/ne symbol_ref throughout file.
7791 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7793 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7796 2011-09-14 Tom de Vries <tom@codesourcery.com>
7799 * explow.c (emit_stack_restore): Set crtl->need_drap if
7800 stack_restore is emitted.
7802 2011-09-14 Julian Brown <julian@codesourcery.com>
7804 * config/arm/arm.c (arm_override_options): Add unaligned_access
7806 (arm_file_start): Emit attribute for unaligned access as appropriate.
7807 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7808 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7809 (insv, extzv): Add unaligned-access support.
7810 (extv): Change to expander. Likewise.
7811 (extzv_t1, extv_regsi): Add helpers.
7812 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7813 (unaligned_storesi, unaligned_storehi): New.
7814 (*extv_reg): New (previous extv implementation).
7815 * config/arm/arm.opt (munaligned_access): Add option.
7816 * config/arm/constraints.md (Uw): New constraint.
7817 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7818 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7819 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7820 volatile accesses when -fstrict-volatile-bitfields is in effect.
7821 (extract_bit_field_1): Likewise.
7823 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7825 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7826 a scalar integer before applying integer-only optimisations to
7829 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7831 * config/mips/mips.c (mips_expand_epilogue): Generate a
7832 simple_return only if the return address is in r31.
7834 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7836 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7837 NULL for a jump that is a cc0 insn, pick the previous insn for
7840 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7842 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7845 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7847 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7850 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7852 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7853 symbol_ref throughout file.
7855 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7857 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7860 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7862 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7865 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7867 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7869 * config/arm/neon.md: Likewise.
7870 * config/arm/vfp.md: Likewise.
7871 * config/arm/thumb2.md: Likewise.
7872 * config/arm/cortex-m4.md: Likewise.
7874 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7876 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7877 define_insn patterns for combine.
7879 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7881 * reorg.c: Always define make_return_insns.
7883 2011-09-13 Jan Hubicka <jh@suse.cz>
7886 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7888 2011-09-13 Jan Hubicka <jh@suse.cz>
7891 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7893 2011-09-13 Paul Brook <paul@codesourcery.com>
7895 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7896 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7897 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7898 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7899 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7900 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7901 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7902 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7903 enabling unwind tables.
7904 (c6x_debug_unwind_info): New function.
7905 (TARGET_ARM_EABI_UNWINDER): Define.
7906 (TARGET_DEBUG_UNWIND_INFO): Define.
7907 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7908 (TARGET_EXTRA_CFI_SECTION): Remove.
7909 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7910 * ginclude/unwind-arm-common.h: New file.
7912 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7915 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7916 * config/avr/avr.md: (extend_s): New code attribute.
7917 (mul_r_d): New code attribute.
7918 (*maddqihi4, *umaddqihi4): New insns.
7919 (*msubqihi4, *umsubqihi4): New insns.
7920 (*usmaddqihi4, *sumaddqihi4): New insns.
7921 (*usmsubqihi4, *susubdqihi4): New insns.
7922 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7923 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7924 (*umsubqihi4.uconst.ashift): New insn-and-split.
7925 (*msubqihi4.sconst.ashift): New insn-and-split.
7926 (*sumaddqihi4.uconst): New insn-and-split.
7927 (*sumsubqihi4.uconst): New insn-and-split.
7928 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7929 PLUS:HI and MINUS:HI.
7931 2011-09-13 Revital Eres <revital.eres@linaro.org>
7933 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7934 (optimize_sc): Adjust call to remove_node_from_ps.
7935 (sms_schedule): Add print info.
7937 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7939 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7942 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7945 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7946 NOTE_INSN_CFI notes, with the exception of
7947 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7949 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7950 Richard Sandiford <rdsandiford@googlemail.com>
7952 * config/mips/mips.c (mips_epilogue): New structure.
7953 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7954 restoring registers.
7955 (mips_epilogue_emit_cfa_restores): New function.
7956 (mips_epilogue_set_cfa): Likewise.
7957 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7958 the current CFA register from the stack, redefine the CFA in terms
7959 of the stack pointer.
7960 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7961 to the epilogue instructions.
7963 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7965 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7967 (mips16e_build_save_restore): Update accordingly.
7969 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7971 PR rtl-optimization/50212
7972 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7973 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7976 * calls.c (load_register_parameters): Use use_reg_mode instead
7977 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7979 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7980 for stack CALL_INSN_FUNCTION_USAGE uses.
7981 * expr.h (use_reg_mode): New prototype.
7982 (use_reg): Changed into inline around use_reg_mode.
7983 * expr.c (use_reg): Renamed to...
7984 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7985 mode to that mode instead of VOIDmode.
7986 * var-tracking.c (prepare_call_arguments): Don't track parameters
7987 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7988 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7991 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7994 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7995 (progmem_section): New Variable.
7996 (avr_asm_init_sections): Initialize it.
7997 (TARGET_ASM_SELECT_SECTION): Define to...
7998 (avr_asm_select_section): ... this new Function.
7999 (avr_replace_prefix): New Function.
8000 (avr_asm_function_rodata_section): Use it.
8001 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8002 (avr_section_type_flags): Use avr_progmem_p instead of section
8003 name to detect if object is in PROGMEM.
8004 (avr_asm_named_section): Set section name prefix for objects in
8007 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8010 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8011 sprintf format string.
8013 2011-09-12 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/50343
8016 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8017 that the reduction is over an SSA name before checking its definition.
8019 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8021 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8024 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8026 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8028 * config/mips/sb1.md: Likewise.
8029 * config/mips/predicates.md: Replace (match_test "!...")
8030 with (not (match_test "..."))
8031 * config/mips/constraints.md: Likewise.
8033 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8035 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8036 * config/arm/arm-tables.opt: Regenerate.
8037 * config/arm/arm-tune.md: Regenerate.
8038 * config/arm/arm.c (arm_file_start): Output .arch directive when
8039 user passes -mcpu=generic-*.
8040 (arm_issue_rate): Add genericv7a support.
8041 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8042 (ASM_CPU_SPEC): New define.
8043 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8044 * config/arm/semi.h (ASM_SPEC): Likewise.
8045 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8046 and -mtune=generic-*.
8048 2011-09-09 Richard Guenther <rguenther@suse.de>
8050 PR tree-optimization/50328
8051 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8052 constant or default-def operand.
8054 2011-09-09 Richard Guenther <rguenther@suse.de>
8056 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8059 2011-09-09 Richard Guenther <rguenther@suse.de>
8061 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8062 instead of a statement.
8063 * gimple-fold.c (fold_stmt_inplace): Likewise.
8064 * sese.c (graphite_copy_stmts_from_block): Adjust.
8065 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8066 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8068 (forward_propagate_addr_into_variable_array_index): Likewise.
8069 (forward_propagate_addr_expr_1): adjust.
8070 (associate_plusminus): Likewise.
8071 (ssa_forward_propagate_and_combine): Likewise.
8072 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8073 (execute_cse_reciprocals): Likewise.
8074 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8076 2011-09-09 Nick Clifton <nickc@redhat.com>
8078 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8079 Return a positive value to indicate that the bits at the
8080 bottom of the register should be cleared.
8082 2011-09-09 Richard Guenther <rguenther@suse.de>
8084 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8085 existing operand positions.
8087 2011-09-09 Richard Guenther <rguenther@suse.de>
8090 * tree-data-ref.c (split_constant_offset): Do not try to handle
8093 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8095 PR tree-optimization/50318
8096 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8097 typo in use of mult_rhs1 and mult_rhs2.
8099 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8102 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8104 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8106 * config/arm/arm.md (push_multi): Emit predicates.
8107 (push_fp_multi): Likewise.
8108 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8110 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8112 PR c++/33255 - Support -Wunused-local-typedefs warning
8113 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8114 (pushdecl): Use the new record_locally_defined_typedef.
8115 (store_parm_decls): Allocate cfun->language.
8116 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8117 and free cfun->language.
8118 (c_push_function_context): Allocate cfun->language here only if needed.
8119 (c_pop_function_context): Likewise, mark cfun->language
8120 for collection only when it should be done.
8121 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8122 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8123 maybe_record_local_typedef_use.
8124 * doc/invoke.texi: Update documentation for
8125 -Wunused-local-typedefs.
8127 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8129 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8130 (ix86_avoid_lea_for_add): Likewise.
8131 (ix86_avoid_lea_for_addr): Likewise.
8132 (ix86_split_lea_for_addr): Likewise.
8134 * config/i386/i386.c (LEA_MAX_STALL): New.
8135 (increase_distance): Likewise.
8136 (insn_defines_reg): Likewise.
8137 (insn_uses_reg_mem): Likewise.
8138 (distance_non_agu_define_in_bb): Likewise.
8139 (distance_agu_use_in_bb): Likewise.
8140 (ix86_lea_outperforms): Likewise.
8141 (ix86_ok_to_clobber_flags): Likewise.
8142 (ix86_avoid_lea_for_add): Likewise.
8143 (ix86_avoid_lea_for_addr): Likewise.
8144 (ix86_split_lea_for_addr): Likewise.
8145 (distance_non_agu_define): Search in pred BBs added.
8146 (distance_agu_use): Search in succ BBs added.
8147 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8148 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8149 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8151 * config/i386/i386.md: Split added to transform non destructive
8152 add into move and add.
8153 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8154 (lea<mode>_2): Likewise.
8156 2011-09-08 Martin Jambor <mjambor@suse.cz>
8158 PR tree-optimization/50287
8159 * ipa-split.c (split_function): Do not create SSA names for
8160 non-gimple-registers.
8162 2011-09-08 Richard Guenther <rguenther@suse.de>
8164 PR tree-optimization/19831
8165 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8166 skip builtins with vdefs that do not really store something.
8167 (propagate_necessity): For calls to free that we can associate
8168 with an allocation function do not mark the freed pointer
8169 definition necessary.
8170 (eliminate_unnecessary_stmts): Remove a call to free if
8171 the associated call to an allocation function is not necessary.
8173 2011-09-08 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/19831
8176 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8177 allocation functions as necessary.
8179 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8181 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8183 (darwin_default_min_version): Amended to provide defaults
8184 for the cross directory case.
8185 (darwin_driver_init): call darwin_default_min_version unconditionally.
8186 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8187 * config/darwin9.h: Likewise.
8188 * config/darwin10.h: Likewise.
8189 * config/rs6000/darwin7.h: Likewise.
8191 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8194 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8195 code early if TARGET_AVX.
8196 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8198 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8200 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8204 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8205 "mode" attribute computation.
8207 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8209 * regrename.c (struct du_head): Make nregs signed.
8210 (closed_chains): Remove.
8211 (create_new_chain): Return the new chain.
8212 (chain_from_id): New static function.
8213 (dump_def_use_chain): Change argument to be an int, indicating
8214 the first ID to print. All callers changed.
8215 (merge_overlapping_regs): Use chain_from_id. Assert that
8216 chains don't conflict with themselves.
8217 (rename_chains): Take no argument. Iterate over id_to_chain
8218 rather to find chains to rename. Clear tick before the main loop.
8219 (struct incoming_reg_info): New struct.
8220 (struct bb_rename_info): New struct.
8221 (init_rename_info, set_incoming_from_chain, merge_chains): New
8223 (regrename_analyze): New static function, broken out of
8224 regrename_optimize. Record and make use of open chain information
8225 at basic block boundaries, and merge chains where possible.
8226 (scan_rtx_reg): Make this_nregs signed. Don't update
8228 (build_def_use): Return a bool to indicate success. All callers
8229 changed. Don't initialize global data here.
8230 (regrename_optimize): Move most code out of here into
8232 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8233 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8234 static inline functions.
8235 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8237 * bb-reorder.c (insert_section_boundary_note): Don't check
8238 optimize_function_for_speed_p.
8239 (gate_handle_partition_blocks): Do it here instead.
8240 (gate_handle_reorder_blocks): Move preliminary checks here ...
8241 (rest_of_handle_reorder_blocks): ... from here.
8243 2011-09-07 Martin Jambor <mjambor@suse.cz>
8246 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8247 function index bounds.
8248 (perhaps_add_new_callers): Likewise.
8250 2011-09-07 Martin Jambor <mjambor@suse.cz>
8252 PR tree-optimization/49911
8253 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8254 enumerations to the corresponding plain integer type.
8256 2011-09-07 Richard Guenther <rguenther@suse.de>
8258 PR tree-optimization/50319
8259 * tree-if-conv.c (set_bb_predicate): Assert we only set
8260 canonical predicates.
8261 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8262 around canonical predicates.
8263 (predicate_bbs): Do not re-gimplify already canonical
8264 predicates. Properly unshare them though.
8265 (find_phi_replacement_condition): Simplify.
8267 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8270 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8271 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8272 reusing the old code from get_arm_condition_code. Return ARM_NV
8273 for invalid comparison codes.
8274 (get_arm_condition_code): Redefine in terms of
8275 maybe_get_arm_condition_code.
8276 * config/arm/predicates.md (arm_comparison_operator): Use
8277 maybe_get_arm_condition_code.
8279 2011-09-07 Richard Guenther <rguenther@suse.de>
8281 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8282 Canonicalize negated predicates by swapping edges.
8283 (forward_propagate_into_cond): Likewise.
8285 2011-09-07 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/50213
8288 * tree-flow.h (simple_iv_increment_p): Declare.
8289 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8291 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8292 not propagate simple IV counter increments.
8294 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8295 Iain Sandoe <iains@gcc.gnu.org>
8297 * config/rs6000/rs6000.c (compute_save_world_info): Test
8298 cfun->has_nonlocal_label to determine if the out-of-line save
8299 world call may be used.
8301 2011-09-07 Nick Clifton <nickc@redhat.com>
8303 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8304 label on the parallel part of the insn.
8306 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8309 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8310 avoid_constant_pool_reference first instead of last.
8312 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8314 * doc/configfiles.texi (Configuration Files): Update documentation
8315 about tm_p.h and remove FIXME comment.
8317 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8320 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8322 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8324 * config/darwin10.h Remove duplicate LIB_SPEC.
8326 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8329 * target.def (reassociation_width): New hook.
8331 * doc/tm.texi.in (reassociation_width): Likewise.
8333 * doc/tm.texi (reassociation_width): Likewise.
8335 * doc/invoke.texi (tree-reassoc-width): New param documented.
8337 * hooks.h (hook_int_uint_mode_1): New default hook.
8339 * hooks.c (hook_int_uint_mode_1): Likewise.
8341 * config/i386/i386.h (ix86_tune_indices): Add
8342 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8344 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8345 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8347 * config/i386/i386.c (initial_ix86_tune_features): Add
8348 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8350 (ix86_reassociation_width): New function.
8352 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8354 * tree-ssa-reassoc.c (get_required_cycles): New function.
8355 (get_reassociation_width): Likewise.
8356 (swap_ops_for_binary_stmt): Likewise.
8357 (rewrite_expr_tree_parallel): Likewise.
8359 (rewrite_expr_tree): Refactored. Part of code moved into
8360 swap_ops_for_binary_stmt.
8362 (reassociate_bb): Now checks reassociation width to be used and
8363 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8365 2011-09-06 Richard Guenther <rguenther@suse.de>
8367 PR tree-optimization/47025
8368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8370 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8372 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8373 definitely points to.
8374 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8375 BUILT_IN_VA_START doesn't let its va_list argument escape.
8376 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8377 not make any previous stores necessary.
8379 2011-09-06 Martin Jambor <mjambor@suse.cz>
8381 * ipa-inline.h (struct inline_summary): Move versionable flag...
8382 * cgraph.h (struct cgraph_local_info): ...here
8383 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8384 (determine_versionability): Likewise.
8385 (ipcp_versionable_function_p): Likewise.
8386 (ipcp_generate_summary): Likewise.
8387 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8389 (compute_inline_parameters): Do not clear the versionable flag.
8390 (inline_read_section): Do not stream the versionable flag.
8391 (inline_write_summary): Likewise.
8392 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8393 (input_overwrite_node): Likewise.
8395 2011-09-06 Richard Guenther <rguenther@suse.de>
8397 PR tree-optimization/48149
8398 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8399 (vn_valueize): Move earlier.
8400 (valueize_expr): Use vn_valueize.
8401 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8403 (simplify_unary_expression): Simplify.
8405 2011-09-06 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/48317
8408 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8410 (sizeof_vn_nary_op): New inline function.
8411 (vn_nary_op_lookup_pieces): Adjust.
8412 (vn_nary_op_insert_pieces): Likewise.
8413 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8414 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8415 any number of operands.
8416 (vn_nary_length_from_stmt): New function.
8417 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8418 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8420 (vn_nary_op_lookup): Likewise.
8421 (vn_nary_op_lookup_stmt): Likewise.
8422 (vn_nary_op_insert_into): Likewise.
8423 (vn_nary_op_insert_stmt): Likewise.
8424 (visit_use): Handle CONSTRUCTOR as nary.
8425 * tree-ssa-pre.c (phi_translate_1): Adjust.
8426 (create_expression_by_pieces): Likewise.
8427 (compute_avail): Likewise.
8429 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8431 * config/arm/arm.c (arm_preferred_simd_mode): Check
8432 TARGET_NEON_VECTORIZE_DOUBLE instead of
8433 TARGET_NEON_VECTORIZE_QUAD.
8434 (arm_autovectorize_vector_sizes): Likewise.
8435 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8436 mask of mvectorize-with-neon-double. Add RejectNegative.
8437 (mvectorize-with-neon-double): New.
8439 2011-09-06 Richard Guenther <rguenther@suse.de>
8441 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8443 2011-09-06 Tom de Vries <tom@codesourcery.com>
8445 * recog.c (asm_labels_ok): New function.
8446 (check_asm_operands): Use asm_labels_ok.
8448 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8451 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8452 (PMODE_INSN): New macro.
8453 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8454 (mips_got_load, mips_expand_synci_loop): Likewise.
8455 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8457 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8458 copygp_mips16 patterns.
8459 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8460 and use_cprestore patterns.
8461 (mips_override_options): Check for incompatible -mabi and -mlong
8463 * config/mips/mips.md (unspec_got<mode>): Rename to...
8464 (unspec_got_<mode>): ...this.
8465 (copygp_mips16): Use the Pmode iterator.
8466 (potential_cprestore, cprestore, use_cprestore): Likewise.
8467 (clear_cache, indirect_jump): Use PMODE_INSN.
8468 (indirect_jump<mode>): Rename to...
8469 (indirect_jump_<mode>): ...this.
8470 (tablejump): Use PMODE_INSN.
8471 (tablejump<mode>): Rename to...
8472 (tablejump_<mode>): ...this.
8473 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8474 (restore_gp): Use the Pmode iterator.
8475 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8478 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8480 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8481 Fix the type of the BIT_AND_EXPR.
8483 2011-09-05 David S. Miller <davem@davemloft.net>
8485 * config.host: Add driver-sparc.o and sparc/x-sparc on
8486 native sparc*-*-linux* builds.
8487 * config/sparc/driver-sparc.c: Correct Linux strings.
8488 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8489 * config/sparc/linux64.h: Likewise.
8490 * doc/invoke.texi: Document that Linux also supports
8491 -mcpu=native and -mtune=native on sparc.
8493 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8494 PROCESSOR_NIAGARA4): New.
8495 * config/sparc/sparc.opt: Handle new processor types.
8496 * config/sparc/sparc.md: Add to "cpu" attribute.
8497 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8498 TARGET_CPU_niagara4): New, treat as niagara2.
8499 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8500 * config/sparc/sol2.h: Likewise.
8501 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8502 * config/sparc/sparc.c (sparc_option_override): Add
8503 niagara3 and niagara4 handling.
8504 (sparc32_initialize_trampoline): Likewise.
8505 (sparc64_initialize_trampoline): Likewise.
8506 (sparc_use_sched_lookahead): Likewise.
8507 (sparc_issue_rate): Likewise.
8508 (sparc_register_move_cost): Likewise.
8509 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8510 and niagara4 as appropriate.
8511 * doc/invoke.texi: Document new processor types.
8512 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8513 and --with-tune options.
8515 * config/sparc/sol2-64.h: Move ...
8516 * config/sparc/default-64.h: ... to here. Update comment.
8517 * config.gcc: Update Solaris sparc to use default-64.h, also
8518 prefix this header into the list on sparc64-*-linux.
8519 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8520 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8523 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8526 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8527 that contain global register variable.
8529 2011-09-05 Richard Guenther <rguenther@suse.de>
8531 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8533 2011-09-05 Richard Guenther <rguenther@suse.de>
8535 * stor-layout.c (layout_type): Use size_binop for array size
8538 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8540 * config/avr/avr.h (progmem_section): Remove Declaration.
8541 * config/avr/avr.c (progmem_section): Make static and rename to
8542 progmem_swtable_section.
8543 (avr_output_addr_vec_elt): No need to switch sections.
8544 (avr_asm_init_sections): Use output_section_asm_op as section
8545 callback for progmem_swtable_section.
8546 (avr_output_progmem_section_asm_op): Remove Function.
8547 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8548 (avr_asm_function_rodata_section): New static Function.
8549 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8550 alignment 2**1 for jump tables.
8552 2011-09-04 Jan Hubicka <jh@suse.cz>
8554 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8555 parameter is SSA name.
8557 2011-09-04 Richard Guenther <rguenther@suse.de>
8560 2011-08-31 Richard Guenther <rguenther@suse.de>
8562 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8565 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8568 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8570 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8571 Ira Rosen <ira.rosen@linaro.org>
8573 PR tree-optimization/50208
8574 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8575 argument. Check that def_stmt is inside the loop.
8576 (vect_recog_widen_mult_pattern): Update calls to
8577 vect_handle_widen_mult_by_cons.
8578 (vect_operation_fits_smaller_type): Check that def_stmt is
8581 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8583 * tree-vectorizer.c (vect_print_dump_info): Print line
8584 number when dumping to a file.
8585 (vectorize_loops): Add new messages to dump file.
8587 2011-09-03 Martin Jambor <mjambor@suse.cz>
8589 * ipa-prop.h (ipa_jump_func_t): New typedef.
8590 (struct ipa_edge_args): Removed field argument_count, field
8591 jump_functions turned into a vector.
8592 (ipa_set_cs_argument_count): Removed.
8593 (ipa_get_cs_argument_count): Updated to work on vectors.
8594 (ipa_get_ith_jump_func): Likewise.
8595 * ipa-prop.c (ipa_count_arguments): Removed.
8596 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8597 jump functions. Update caller.
8598 (compute_pass_through_member_ptrs): Likewise.
8599 (compute_cst_member_ptr_arguments): Likewise.
8600 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8601 the statement, allocate vector.
8602 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8603 (duplicate_ipa_jump_func_array): Removed.
8604 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8605 (ipa_read_node_info): Allocate vector.
8607 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8610 * config/pa/pa.md (return): Define "return" insn pattern.
8611 (epilogue): Use it when no epilogue is needed.
8612 * config/pa/pa.c (pa_can_use_return_insn): New function.
8613 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8615 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8617 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8618 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8619 Force at least BITS_PER_UNIT alignment on the new variable.
8621 2011-09-02 Gary Funck <gary@intrepid.com>
8623 * opts.c (print_specific_help): Fix off-by-one compare in
8625 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8626 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8627 Increase by +5 to allow for more languages.
8628 * optc-gen.awk: Generate #if that ensures that the number of
8629 languages is within the implementation-defined limit.
8631 2011-09-02 Michael Matz <matz@suse.de>
8634 * ipa-split.c (split_function): Call add_referenced_var.
8636 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8637 (cond_if_else_store_replacement_1): Ditto.
8638 * tree-ssa-pre.c (get_representative_for): Ditto.
8639 (create_expression_by_pieces): Ditto.
8640 (insert_into_preds_of_block): Ditto.
8641 * tree-sra.c (create_access_replacement): Ditto.
8642 (get_replaced_param_substitute): Ditto.
8644 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8646 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8648 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8649 (l1w, s1w, l2w, s2w): Define in the main automaton.
8650 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8652 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8653 (c6x_unit_names): Add the new units.
8654 (c6x_unit_codes): New static array.
8655 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8656 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8657 UNIT_QID_SIDE_OFFSET): New macros.
8658 (RESERVATION_S2): Adjust value.
8659 (c6x_option_override): Compute c6x_unit_codes.
8660 (assign_reservations): Take the unit_mask of the last instruction
8661 into account. Detect floating point reservations by looking for
8662 the new units. Don't assign reservations if the field is already
8664 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8665 (init_sched_state): Initialize it.
8666 (c6x_clear_sched_context): Free it.
8667 (insn_set_clock): Clear reservation.
8668 (prev_cycle_state): New static variable.
8669 (c6x_init_sched_context): Save it.
8670 (c6x_sched_init): Allocate space for it and clear it.
8671 (c6x_sched_dfa_pre_cycle_insn): New static function.
8672 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8673 (c6x_variable_issue): Only record units in the unit_mask that
8674 were not set at the start of the cycle.
8675 (c6x_variable_issue): Compute and store the unit_mask from the
8677 (reorg_split_calls): Ensure the new information remains correct.
8678 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8679 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8680 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8681 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8682 Add special reservations.
8683 * config/c6x/c6x-sched.md: Regenerate.
8685 2011-09-02 Martin Jambor <mjambor@suse.cz>
8687 * ipa-prop.h (ipa_node_params): Removed fields
8688 called_with_var_arguments and node_versionable.
8689 (ipa_set_called_with_variable_arg): Removed.
8690 (ipa_is_called_with_var_arguments): Likewise.
8691 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8692 (determine_versionability): Do not check for type attributes and va
8693 builtins. Record versionability into inline summary.
8694 (initialize_node_lattices): Do not check
8695 ipa_is_called_with_var_arguments.
8696 (propagate_constants_accross_call): Likewise, ignore arguments we do
8697 not have PARM_DECLs for, set variable flag for parameters that were
8699 (create_specialized_node): Dump info that we cannot change signature.
8700 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8701 number of arguments.
8702 (ipa_make_edge_direct_to_target): Likewise.
8703 (ipa_update_after_lto_read): Likewise.
8704 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8705 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8708 2011-09-02 Richard Guenther <rguenther@suse.de>
8710 PR tree-optimization/27460
8712 * doc/md.texi (vcond): Document.
8713 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8714 optab with two modes.
8715 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8716 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8717 (vcond_optab): Adjust.
8718 (vcondu_optab): Likewise.
8719 (expand_vec_cond_expr_p): Adjust prototype.
8720 * optabs.c (get_vcond_icode): Adjust.
8721 (expand_vec_cond_expr_p): Likewise.
8722 (expand_vec_cond_expr): Likewise.
8723 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8725 (vectorizable_condition): Allow differing types for comparison
8727 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8729 * config/i386/sse.md (vcond<mode>): Split to
8730 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8731 vcond<V_128:mode><VI124_128:mode> and
8732 vcondu<V_128:mode><VI124_128:mode>.
8733 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8734 (vconduv2di): Likewise.
8735 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8736 (vcondu<mode>): Likewise.
8737 * config/ia64/vect.md (vcond<mode>): Likewise.
8738 (vcondu<mode>): Likewise.
8739 (vcondv2sf): Likewise.
8740 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8741 * config/rs6000/paired.md (vcondv2sf): Likewise.
8742 * config/rs6000/vector.md (vcond<mode>): Likewise.
8743 (vcondu<mode>): Likewise.
8744 * config/spu/spu.md (vcond<mode>): Likewise.
8745 (vcondu<mode>): Likewise.
8747 2011-09-02 Richard Guenther <rguenther@suse.de>
8749 * pretty-print.h (pp_unsigned_wide_integer): New.
8750 * tree-pretty-print.c (dump_generic_node): Print unsigned
8751 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8753 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8756 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8757 valid CONST_VECTOR operands.
8758 (rs6000_expand_vector_init): Likewise.
8760 2011-09-02 Martin Jambor <mjambor@suse.cz>
8762 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8763 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8764 BINFO_VTABLE. Parameter delta removed, all callers updated.
8765 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8767 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8769 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8770 handling of thunk_delta.
8771 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8772 (devirtualization_time_bonus): Do not handle thunk deltas.
8773 (ipcp_discover_new_direct_edges): Likewise.
8774 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8775 (try_make_edge_direct_simple_call): Likewise.
8776 (try_make_edge_direct_virtual_call): Likewise.
8777 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8778 parameter set as unused.
8779 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8780 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8781 parameter set as unused.
8782 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8783 (input_edge_opt_summary): Likewise.
8784 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8785 BINFO_VIRTUALS at all.
8786 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8788 2011-09-02 Richard Guenther <rguenther@suse.de>
8790 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8791 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8793 2011-08-31 Richard Guenther <rguenther@suse.de>
8795 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8796 handling here, from ...
8797 (expand_expr_real_1): ... here.
8798 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8800 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8801 a GIMPLE_TERNARY_RHS.
8802 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8803 and VEC_COND_EXPR here ...
8804 (verify_gimple_assign_single): ... not here.
8805 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8806 * tree-object-size.c (cond_expr_object_size): Adjust.
8807 (collect_object_sizes_for): Likewise.
8808 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8809 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8810 (ssa_forward_propagate_and_combine): Adjust.
8811 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8813 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8814 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8815 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8816 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8817 (extract_range_from_assignment): Likewise.
8819 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8821 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8822 * config/i386/mmx.md: Likewise.
8823 * config/i386/sse.md: Likewise.
8824 * config/i386/predicates.md (call_insn_operand): Use
8825 (not (match_test "...")) instead of (match_test "!...")
8826 * config/i386/constraints.md (w): Likewise.
8828 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8830 * doc/md.texi: Describe the use of match_tests in attribute tests.
8831 * rtl.def (MATCH_TEST): Update commentary.
8832 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8833 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8835 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8837 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8838 (attr_string): Use copy_md_ptr_loc.
8840 2011-08-31 Martin Jambor <mjambor@suse.cz>
8843 * ipa-inline-analysis.c (compute_inline_parameters): Set
8844 can_change_signature of noes with typde attributes.
8845 * ipa-split.c (split_function): Do not skip any arguments if
8846 can_change_signature is set.
8848 2011-08-31 Martin Jambor <mjambor@suse.cz>
8850 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8853 2011-08-31 Richard Guenther <rguenther@suse.de>
8855 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8858 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8860 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8862 2011-08-31 Tom de Vries <tom@codesourcery.com>
8865 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8866 * tree-ssa-ccp.c (params.h): Include.
8867 (fold_builtin_alloca_for_var): New function.
8868 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8870 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8875 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8877 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8880 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8882 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8885 2011-08-30 Richard Guenther <rguenther@suse.de>
8888 * gimple.h (maybe_fold_offset_to_address): Remove.
8889 (maybe_fold_offset_to_reference): Likewise.
8890 (maybe_fold_stmt_addition): Likewise.
8891 (may_propagate_address_into_dereference): Likewise.
8892 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8894 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8895 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8897 (may_propagate_address_into_dereference): Remove.
8898 (maybe_fold_offset_to_array_ref): Likewise.
8899 (maybe_fold_offset_to_reference): Likewise.
8900 (maybe_fold_offset_to_address): Likewise.
8901 (maybe_fold_stmt_addition): Likewise.
8902 (fold_gimple_assign): Do not reconstruct array references but
8903 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8905 (gimple_fold_stmt_to_constant_1): Likewise.
8906 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8907 * gimplify.c (gimplify_conversion): Likewise.
8908 (gimplify_expr): Likewise.
8910 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8912 * config/i386/fmaintrin.h: New.
8913 * config.gcc: Add fmaintrin.h.
8914 * config/i386/i386.c
8915 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8916 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8917 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8918 (*fmai_fmadd_<mode>): Likewise.
8919 (*fmai_fmsub_<mode>): Likewise.
8920 (*fmai_fnmadd_<mode>): Likewise.
8921 (*fmai_fnmsub_<mode>): Likewise.
8922 * config/i386/immintrin.h: Add fmaintrin.h.
8924 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8926 * genautomata.c (NO_COMB_OPTION): New macro.
8927 (no_comb_flag): New static variable.
8928 (gen_automata_option): Handle NO_COMB_OPTION.
8929 (comb_vect_p): False if no_comb_flag.
8930 (add_vect): Move computation of min/max values. Return early if
8932 * doc/md.texi (automata_option): Document no-comb-vect.
8934 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8935 "__x86.get_pc_thunk".
8937 * bb-reorder.c (insert_section_boundary_note): Only do it if
8938 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8940 2011-08-30 Christian Bruel <christian.bruel@st.com>
8942 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8945 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8947 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8948 to off. Document switch.
8949 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8951 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8953 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8954 conditionals and comments inside macro arguments.
8956 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8957 Richard Guenther <rguenther@suse.de>
8959 * tree.h (constant_boolean_node): Adjust prototype.
8960 * fold-const.c (fold_convert_loc): Move aggregate conversion
8962 (constant_boolean_node): Make value parameter boolean, add
8963 vector type handling.
8964 (fold_unary_loc): Use constant_boolean_node.
8965 (fold_binary_loc): Preserve types properly when folding
8966 COMPLEX_EXPR <__real x, __imag x>.
8967 * gimplify.c (gimplify_expr): Handle vector comparison.
8968 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8970 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8973 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8976 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8977 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8978 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8980 (unshare_all_rtl_in_chain): For CALL_INSNs
8981 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8983 2011-08-29 Richard Guenther <rguenther@suse.de>
8985 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8986 on the built ADDR_EXPR.
8988 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8991 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8992 before adding ENTRY_VALUE to val->locs.
8994 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8997 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9000 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9002 * doc/rtl.texi (simple_return): Document.
9003 (parallel, PATTERN): Here too.
9004 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9006 (simple_return): Document standard pattern.
9007 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9008 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9009 * reorg.c (function_return_label, function_simple_return_label):
9010 New static variables, replacing...
9011 (end_of_function_label): ... this.
9012 (simplejump_or_return_p): New static function.
9013 (optimize_skip, steal_delay_list_from_fallthrough,
9014 fill_slots_from_thread): Use it.
9015 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9016 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9017 (find_end_label): Take a new arg which is one of the two return
9018 rtxs. Depending on which, set either function_return_label or
9019 function_simple_return_label. All callers changed.
9020 (make_return_insns): Make both kinds.
9021 (dbr_schedule): Adjust for two kinds of end labels.
9022 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9023 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9024 (gen_expand, gen_split): Use ANY_RETURN_P.
9025 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9026 * rtl.def (SIMPLE_RETURN): New code.
9027 * ifcvt.c (find_if_case_1): Be more careful about
9028 redirecting jumps to the EXIT_BLOCK.
9029 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9030 returnjump_p_1): Handle SIMPLE_RETURNs.
9031 * print-rtl.c (print_rtx): Likewise.
9032 * rtl.c (copy_rtx): Likewise.
9033 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9034 * combine.c (simplify_set): Likewise.
9035 * resource.c (find_dead_or_set_registers, mark_set_resources):
9037 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9038 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9039 (init_emit_regs): Initialize simple_return_rtx.
9040 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9041 force_nonfallthru_and_redirect.
9042 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9043 (GR_SIMPLE_RETURN): New enum value.
9044 (simple_return_rtx): New macro.
9045 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9047 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9048 argument. All callers changed. Be careful about what kinds of
9049 returnjumps to generate.
9050 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9051 ix86_pad_short_function): Likewise.
9052 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9054 * config/mips/mips.md (any_return): New code_iterator.
9055 (optab): Add cases for return and simple_return.
9056 (return): Expand to a simple_return.
9057 (simple_return): New pattern.
9058 (*<optab>, *<optab>_internal for any_return): New patterns.
9059 (return_internal): Remove.
9060 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9061 a simple_return_internal.
9063 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9066 (vec_extract_lo_<mode>): Prevent both operands in memory.
9067 (vec_extract_lo_v16hi): Ditto.
9068 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9070 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9072 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9073 (*sse2_mulv4si3): Ditto.
9075 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9078 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9081 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9082 when all outputs are unused.
9083 (sse4_2_pcmpistr): Ditto.
9085 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/i386.md (round<mode>2): New expander.
9088 * config/i386/i386.c (enum ix86_builtins): Add
9089 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9090 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9092 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9093 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9095 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9098 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9099 only when TARGET_C99_FUNCTIONS.
9100 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9101 <BUILT_IN_RINT{,F,L}>: Ditto.
9103 2011-08-26 Michael Matz <matz@suse.de>
9104 Jakub Jelinek <jakub@redhat.com>
9107 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9108 don't call strlen twice, use memcpy.
9110 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9112 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9113 * config/i386/bmiintrin.h: Likewise.
9114 * config/i386/lzcntintrin.h: Likewise.
9116 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9117 <bmiintrin.h> and <bmi2intrin.h>.
9119 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9122 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9123 * configure: Regenerate.
9125 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9128 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9129 call mark_exp_read even if exprv is ADDR_EXPR.
9131 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9133 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9134 to df_set_dead_notes_for_mw.
9136 2011-08-26 Richard Guenther <rguenther@suse.de>
9138 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9140 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9141 Tom de Vries <tom@codesourcery.com>
9143 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9144 (struct ivopts_data): Add loop_single_exit_p field.
9145 (niter_for_exit): Change parameter desc_p into return value. Return
9146 desc if desc->may_be_zero. Free desc if unused.
9147 (niter_for_single_dom_exit): Change return type.
9148 (find_induction_variables): Handle changed return type of
9149 niter_for_single_dom_exit. Dump may_be_zero.
9150 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9151 (set_use_iv_cost): Add and handle comp parameter.
9152 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9153 comp argument to set_use_iv_cost.
9154 (strip_wrap_conserving_type_conversions, expr_equal_p)
9155 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9156 (may_eliminate_iv): Add comp parameter. Handle new return type of
9157 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9158 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9159 and may_eliminate_iv.
9160 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9161 (may_eliminate_iv): Here.
9162 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9164 2011-08-26 Tom de Vries <tom@codesourcery.com>
9166 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9167 accessing TREE_TYPE.
9169 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9171 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9172 (*ior_scc_scc_cmp): Likewise
9173 (*and_scc_scc): Likewise.
9174 (*and_scc_scc_cmp): Likewise.
9175 (*and_scc_scc_nodom): Likewise.
9176 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9178 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9180 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9182 2011-08-26 Richard Guenther <rguenther@suse.de>
9184 * expr.c (string_constant): Handle &MEM_REF.
9186 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9188 * config/arm/arm.c (struct four_ints): New type.
9189 (count_insns_for_constant): Delete function.
9190 (find_best_start): Delete function.
9191 (optimal_immediate_sequence): New function.
9192 (optimal_immediate_sequence_1): New function.
9193 (arm_gen_constant): Move constant splitting code to
9194 optimal_immediate_sequence.
9195 Rewrite constant negation/invertion code.
9197 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9199 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9200 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9201 Remove prototype. Remove static function type.
9202 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9204 * config/arm/constraints.md (Pj, PJ): New constraints.
9206 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9208 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9209 ("cortex_a9_multiply_long"): New and use above. Handle all
9210 long multiply cases.
9211 ("cortex_a9_multiply"): Handle smmul and smmulr.
9212 ("cortex_a9_mac"): Handle smmla.
9214 2011-08-25 Richard Henderson <rth@redhat.com>
9218 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9219 non-constant stack adjutment.
9220 * expr.c (find_args_size_adjust): Break out from ...
9221 (fixup_args_size_notes): ... here.
9222 * rtl.h (find_args_size_adjust): Declare.
9224 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9226 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9227 sse4 and sse4_noavx.
9228 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9229 (*pushdf_rex64): Change Y2 register constraint to x.
9230 (*movdf_internal_rex64): Ditto.
9231 (*zero_extendsidi2_rex64): Ditto.
9232 (*movdi_internal): Change Y2 register constraint to x
9233 and update "isa" attribute.
9235 (*movdf internal): Ditto.
9236 (zero_extendsidi2_1): Ditto.
9237 (*truncdfdf_mixed): Ditto.
9238 (*truncxfdf2_mixed): Ditto.
9239 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9240 register constraint to x.
9241 (*movv2sf_internal_rex64): Ditto.
9242 (*mov<mode>_internal): Change Y2 register constraint to x
9243 and add "isa" attribute.
9244 (*movv2sf_internal): Ditto.
9245 (*vec_extractv2si_1): Ditto.
9246 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9247 constraints to x and update "isa" attribute.
9248 (*vec_interleave_highv2df): Change Y3 registerconstraint
9249 to x and update "isa" attribute.
9250 (*vec_interleave_lowv2df): Ditto.
9251 (*vec_concatv2df): Change Y2 register constraint to x and
9252 update "isa" attribute.
9253 (sse2_loadld): Ditto.
9254 (*vec_extractv2di_1): Ditto.
9255 (*vec_dupv4si): Ditto.
9256 (*vec_dupv2di): Ditto.
9257 (*vec_concatv4si): Ditto.
9258 (vec_concatv2di): Ditto.
9259 * config/i386/constraints.md (Y2): Remove.
9263 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9265 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9266 dump_def_use_chain): Don't declare.
9267 (mark_conflict, create_new_chain): Move before users.
9268 (regrename_optimize): Move to near end of file.
9270 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9272 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9273 (secondary_input_reload_class): Remove Prototype.
9274 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9275 * config/avr/avr.md (setmemhi): Use u8_operand.
9276 (strlenhi): Use const0_rtx for comparison.
9277 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9279 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/avr.c (reg_class_tab): Make local to
9282 avr_regno_reg_class. Return smallest register class available.
9284 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9286 * config/avr/avr.c (STR_PREFIX_P): New Define.
9287 (avr_asm_declare_function_name): Use it.
9288 (avr_asm_named_section): Use it.
9289 (avr_section_type_flags): Use it.
9291 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9293 * doc/md.texi (automata_option): Document collapse-ndfa.
9294 * genautomata.c (COLLAPSE_OPTION): New macro.
9295 (collapse_flag): New static variable.
9296 (struct description): New member normal_decls_num.
9297 (struct automaton): New members advance_ainsn and collapse_ainsn.
9298 (gen_automata_option): Check for COLLAPSE_OPTION.
9299 (collapse_ndfa_insn_decl): New static variable.
9300 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9301 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9302 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9303 necessary. Use normal_decls_num rather than decls_num, remove
9304 test for special decls.
9305 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9306 (make_automaton); Likewise. Use the new advance_cycle_insn member
9307 of struct automaton.
9308 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9310 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9311 transition. Create the necessary transitions for it.
9312 (create_ainsns): Return void. Take an automaton_t argument, and
9313 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9315 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9316 (output_tables): Output code to define it.
9317 (output_internal_insn_code_evaluation): Output code to accept
9318 const0_rtx as collapse-ndfa transition.
9319 (output_default_latencies, output_print_reservation_func,
9320 output_print_description): Reorganize loops to use normal_decls_num
9321 as loop bound; remove special case for advance_cycle_insn_decl.
9322 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9323 (check_automata_insn_issues): Check for collapse_ainsn.
9324 (expand_automate): Allocate sufficient space. Initialize
9327 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9329 * config/avr/avr.md: Fix indentation from r177991.
9331 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9333 * regrename.c (struct du_head): Remove member terminated.
9334 (create_new_chain): Don't initialize it.
9335 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9337 (tick, this_tick): New global variables, moved out of
9339 (current_id, open_chains, closed_chains, open_chains_set,
9340 live_in_chains, live_hard_regs): Reorder declarations.
9341 (dump_def_use_chain): Move function earlier in the file.
9342 (rename_chains): New static function, broken out of
9344 (regrename_optimize): Use it. Remove #if 0'ed code.
9346 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9348 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9350 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9353 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9355 2011-08-24 Richard Guenther <rguenther@suse.de>
9357 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9358 ref in the basic-block case. Move stripping array-refs
9359 to the place we create an access-function for it. Remove
9360 bogus stripping down a MEM_REF to its base.
9362 2011-08-24 Richard Guenther <rguenther@suse.de>
9364 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9365 with -fno-strict-overflow.
9367 2011-08-24 Richard Guenther <rguenther@suse.de>
9369 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9370 file and location clutter when dumping to dump files.
9372 2011-08-24 Simon Baldwin <simonb@google.com>
9374 * gengtype-state.c (write_state): Remove timestamped header line.
9376 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9378 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9379 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9380 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9381 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9382 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9383 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9384 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9386 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9388 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9390 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9392 2011-08-24 Richard Guenther <rguenther@suse.de>
9394 PR tree-optimization/50067
9395 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9396 function for a MEM_REF base that has no evolution in the loop
9397 nest or that is not analyzable.
9399 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9401 * ira.c (ira_init_register_move_cost): Check small subclasses
9402 through ira_reg_class_max_nregs and ira_available_class_regs.
9404 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/constraints.md (Yp): New register constraint.
9407 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9408 Yp register constraint.
9409 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9410 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9411 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9413 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9415 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9417 2011-08-23 Mark Heffernan <meheff@google.com>
9420 * common.opt (Wfree-nonheap-object): New option.
9421 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9422 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9424 (expand_builtin): Make warning conditional.
9426 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9429 (length_immediate): Handle imulx, ishiftx and rotatex.
9432 (enabled): Handle bmi2.
9433 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9434 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9435 (*bmi2_umulditi3_1): New insn pattern.
9436 (*bmi2_umulsidi3_1): Ditto.
9437 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9438 (*bmi2_ashl<mode>3_1): New insn pattern.
9439 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9440 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9441 (*bmi2_ashlsi3_1_zext): New insn pattern.
9442 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9443 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9444 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9445 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9446 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9448 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9449 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9450 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9452 (*bmi2_rorx<mode>3_1): New insn pattern.
9453 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9454 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9455 (*rotatert<mode>3_1 splitter): Ditto.
9456 (*bmi2_rorxsi3_1_zext): New insn pattern.
9457 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9458 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9459 (*rotatertsi3_1_zext splitter): Ditto.
9461 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9463 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9464 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9465 (ix86_handle_option): Handle OPT_mbmi2 case.
9466 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9467 (x86_64-*-*): Likewise.
9468 * config/i386/bmi2intrin.h: New file.
9469 * config/i386/cpuid.h (bit_BMI2): New.
9470 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9472 * config/i386/i386-c.c (ix86_target_macros_internal):
9473 Conditionally define __BMI2__.
9474 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9476 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9477 (print_reg): New code.
9478 (ix86_print_operand): Likewise.
9479 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9480 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9481 IX86_BUILTIN_PEXT64.
9482 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9483 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9484 IX86_BUILTIN_PEXT64.
9485 * config/i386/i386.h (TARGET_BMI2): New.
9486 * config/i386/i386.md (UNSPEC_PDEP): New.
9487 (UNSPEC_PEXT): Likewise.
9488 (*bmi2_bzhi_<mode>3): Likewise.
9489 (*bmi2_pdep_<mode>3): Likewise.
9490 (*bmi2_pext_<mode>3): Likewise.
9491 * config/i386/i386.opt (mbmi2): New.
9492 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9494 * doc/extend.texi: Document BMI2 built-in functions.
9495 * doc/invoke.texi: Document -mbmi2.
9497 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9500 * simplify-rtx.c (simplify_const_unary_operation): If
9501 op is CONST_INT, don't look at op_mode, but use instead mode.
9502 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9503 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9504 operation and TRUNCATE/ZERO_EXTEND if needed.
9505 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9506 Document that operand mode must be same as operation mode,
9508 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9509 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9510 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9511 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9512 use the mode of operand for the operation and add truncate
9513 or zero_extend around if needed.
9514 * config/c6x/c6x.md (ctzdi2): Likewise.
9515 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9517 2011-08-12 Michael Matz <matz@suse.de>
9519 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9520 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9523 2011-08-23 Richard Guenther <rguenther@suse.de>
9525 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9526 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9527 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9529 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9530 (mem_refs_may_alias_p): Adjust.
9531 * tree-data-ref.h (dr_may_alias_p): Adjust.
9532 * tree-data-ref.c: Include tree-affine.h.
9533 (dr_analyze_indices): Do nothing for the non-loop case.
9534 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9535 more cases in the non-loop case.
9536 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9537 calls to dr_may_alias_p.
9538 (write_alias_graph_to_ascii_ecc): Likewise.
9539 (write_alias_graph_to_ascii_dot): Likewise.
9540 (build_alias_set_optimal_p): Likewise.
9542 2011-08-23 Richard Guenther <rguenther@suse.de>
9544 PR tree-optimization/50162
9545 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9547 2011-08-23 Richard Guenther <rguenther@suse.de>
9549 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9550 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9551 (create_data_ref): Also dump access functions for the created data-ref.
9553 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9554 Kirill Yukhin <kirill.yukhin@intel.com>
9557 * config/i386/sse.md (VI_AVX2): New.
9558 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9559 (*<plusminus_insn><mode>3): Ditto.
9560 (<sse2_avx2>_andnot<mode>3): Ditto.
9561 (*andnot<mode>3): Fix order of cond operands.
9562 Add asserts for correct TARGET_xxx.
9563 (*<any_logic:code><mode>3): Ditto.
9565 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9567 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9568 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9569 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9570 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9571 and return types to unsigned char. Use reg_class_contents instead
9573 (TARGET_CLASS_MAX_NREGS): Define.
9575 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9577 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9578 to make computed_jump_p return true.
9580 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9582 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9583 (PICFLAG_FOR_TARGET): Substitute.
9584 * aclocal.m4: Regenerate.
9585 * configure: Regenerate.
9587 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9589 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9590 after reading in the pch.
9592 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9594 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9595 * configure: Regenerated.
9597 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9599 PR tree-optimization/50133
9600 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9601 from stmt instead of some statement around gsi.
9604 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9605 innerdecl is a VAR_DECL.
9607 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9609 * config/i386/avx2intrin.h: New file.
9610 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9611 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9612 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9613 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9614 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9615 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9616 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9617 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9618 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9619 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9620 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9621 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9622 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9623 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9624 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9625 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9626 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9627 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9628 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9629 VOID_FTYPE_PV8SI_V8SI_V8SI,
9630 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9631 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9632 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9633 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9634 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9635 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9636 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9637 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9638 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9639 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9640 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9641 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9642 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9643 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9644 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9645 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9646 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9647 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9648 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9649 V4DI_FTYPE_V4DI_INT_CONVERT,
9650 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9651 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9652 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9653 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9654 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9655 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9656 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9657 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9658 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9659 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9660 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9661 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9662 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9663 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9664 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9665 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9666 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9667 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9668 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9669 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9670 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9671 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9672 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9673 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9674 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9675 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9676 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9677 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9678 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9679 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9680 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9681 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9682 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9683 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9684 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9685 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9686 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9687 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9688 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9689 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9690 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9691 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9692 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9693 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9694 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9695 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9696 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9697 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9698 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9699 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9700 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9701 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9702 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9703 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9704 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9705 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9706 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9707 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9708 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9709 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9710 IX86_BUILTIN_VBROADCASTSS_PS256,
9711 IX86_BUILTIN_VBROADCASTSD_PD256,
9712 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9713 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9714 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9715 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9716 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9717 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9718 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9719 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9720 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9721 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9722 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9723 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9724 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9725 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9726 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9727 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9728 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9729 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9730 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9731 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9732 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9733 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9734 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9735 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9736 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9737 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9738 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9739 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9740 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9741 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9742 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9743 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9744 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9745 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9746 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9747 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9748 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9749 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9750 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9751 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9752 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9753 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9754 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9755 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9756 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9757 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9758 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9759 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9760 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9761 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9762 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9763 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9764 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9765 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9766 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9767 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9768 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9769 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9770 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9771 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9772 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9773 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9774 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9775 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9776 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9777 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9778 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9779 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9780 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9781 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9782 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9783 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9784 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9785 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9786 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9787 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9788 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9789 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9790 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9791 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9792 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9793 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9794 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9795 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9796 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9797 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9798 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9799 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9800 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9801 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9802 IX86_BUILTIN_VBROADCASTSD_PD256,
9803 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9804 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9805 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9806 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9807 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9808 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9809 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9810 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9811 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9812 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9813 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9814 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9815 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9816 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9817 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9818 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9819 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9820 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9821 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9822 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9823 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9824 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9825 IX86_BUILTIN_GATHERDIV8SI.
9826 (ix86_preferred_simd_mode): Support AVX2 modes.
9827 (ix86_expand_args_builtin): Support AVX2 builtins.
9828 (ix86_expand_special_args_builtin): Likewise.
9829 (ix86_expand_builtin): Likewise.
9830 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9831 (UNSPEC_VPERMDF): Likewise.
9832 (UNSPEC_VPERMSF): Likewise.
9833 (UNSPEC_VPERMDI): Likewise.
9834 (UNSPEC_VPERMTI): Likewise.
9835 (UNSPEC_GATHER): Likewise.
9836 (ssemodesuffix): Extend.
9837 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9839 * config/i386/predicates.md (const1248_operand): New.
9840 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9841 (VI2_AVX2): Likewise.
9842 (VI4_AVX2): Likewise.
9843 (VI8_AVX2): Likewise.
9844 (VIMAX_AVX2): Likewise.
9845 (SSESCALARMODE): Likewise.
9846 (VI12_AVX2): Likewise.
9847 (VI24_AVX2): Likewise.
9848 (VI124_AVX2): Likewise.
9849 (VI248_AVX2): Likewise.
9850 (VI48_AVX2): Likewise.
9851 (VI4SD_AVX2): Likewise.
9852 (V48_AVX2): Likewise.
9853 (AVX256MODE2P): Likewise.
9854 (AVXMODE48P_DI): Likewise.
9855 (sse2_avx2): New mode attribute.
9856 (ssse3_avx2): Likewise.
9857 (sse4_1_avx2): Likewise.
9858 (avx_avx2): Likewise.
9859 (ssebytemode): Likewise.
9860 (AVXTOSSEMODE): Likewise.
9861 (AVXMODE48P_DI): Likewise.
9862 (gthrfirstp): Likewise.
9863 (gthrlastp): Likewise.
9864 (lshift): New code_iterator
9865 (lshift): New code attribute.
9867 (ssescalarmodesuffix): Update.
9868 (sseunpackmode): Likewise.
9869 (ssepackmode): Likewise.
9870 (avx2_vec_dupv4sf): New insn pattern.
9871 (avx2_vec_dupv8sf): Likewise.
9872 (avx2_interleave_highv4di): Likewise.
9873 (avx2_interleave_lowv4di): Likewise.
9874 (avx2_umulv4siv4di3): Likewise
9875 (*avx2_umulv4siv4di3): Likewise
9876 (avx2_pmaddwd): Likewise.
9877 (*avx2_pmaddwd): Likewise.
9878 (avx2_lshrqv4di3): Likewise.
9879 (avx2_lshlqv4di3): Likewise.
9880 (avx2_lshl<mode>3): Likewise.
9881 (avx2_<umaxmin:code><mode>3): Likewise.
9882 (*avx2_<umaxmin:code><mode>3): Likewise.
9883 (avx2_<smaxmin:code><mode>3): Likewise.
9884 (*avx2_<smaxmin:code><mode>3): Likewise.
9885 (avx2_eq<mode>3): Likewise.
9886 (*avx2_eq<mode>3): Likewise.
9887 (avx2_gt<mode>3): Likewise.
9888 (avx2_interleave_highv32qi): New.
9889 (avx2_interleave_lowv32qi): Likewise.
9890 (avx2_interleave_highv16hi): Likewise.
9891 (avx2_interleave_lowv16hi): Likewise.
9892 (avx2_interleave_highv8si): Likewise.
9893 (avx2_interleave_lowv8si): Likewise.
9894 (avx2_pshufd): Likewise.
9895 (avx2_pshufd_1): Likewise.
9896 (avx2_pshuflwv3): Likewise.
9897 (avx2_pshuflw_1): Likewise.
9898 (avx2_pshufhwv3): Likewise.
9899 (avx2_pshufhw_1): Likewise.
9900 (avx2_uavgv32qi3): Likewise.
9901 (*avx2_uavgv32qi3): Likewise.
9902 (avx2_uavgv16hi3): Likewise.
9903 (*avx2_uavgv16hi3): Likewise.
9904 (avx2_pmovmskb): Likewise.
9905 (avx2_phaddwv16hi3): Likewise.
9906 (avx2_phadddv8si3): Likewise.
9907 (avx2_phaddswv16hi3): Likewise.
9908 (avx2_phsubwv16hi3): Likewise.
9909 (avx2_phsubdv8si3): Likewise.
9910 (avx2_phsubswv16hi3): Likewise.
9911 (avx2_pmaddubsw256): Likewise.
9912 (avx2_umulhrswv16hi3): Likewise.
9913 (*avx2_umulhrswv16hi3): Likewise.
9914 (avx2_packusdw): Likewise.
9915 (avx2_pblendd<mode>): Likewise.
9916 (avx2_<code>v16qiv16hi2): Likewise.
9917 (avx2_<code>v8qiv8si2): Likewise.
9918 (avx2_<code>v8hiv8si2): Likewise.
9919 (avx2_<code>v4qiv4di2): Likewise.
9920 (avx2_<code>v4hiv4di2): Likewise.
9921 (avx2_<code>v4siv4di2): Likewise.
9922 (avx2_pbroadcast<mode>): Likewise.
9923 (avx2_permvarv8si): Likewise.
9924 (avx2_permv4df): Likewise.
9925 (avx2_permvarv8sf): Likewise.
9926 (avx2_permv4di): Likewise.
9927 (avx2_permv2ti): Likewise.
9928 (avx2_vec_dupv4df): Likewise.
9929 (avx2_vbroadcasti128_<mode>): Likewise.
9930 (avx2_vec_set_lo_v4di): Likewise.
9931 (avx2_vec_set_hi_v4di): Likewise.
9932 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9933 (avx2_extracti128): Likewise.
9934 (avx2_inserti128): Likewise.
9935 (avx2_ashrvv8si): Likewise.
9936 (avx2_ashrvv4si): Likewise.
9937 (avx2_<lshift>vv8si): Likewise.
9938 (avx2_<lshift>v<mode>): Likewise.
9939 (avx2_<lshift>vv2di): Likewise.
9940 (avx2_gathersi<mode>): Likewise.
9941 (*avx2_gathersi<mode>): Likewise.
9942 (avx2_gatherdi<mode>): Likewise.
9943 (*avx2_gatherdi<mode>): Likewise.
9944 (avx2_gatherdi<mode>256): Likewise.
9945 (*avx2_gatherdi<mode>256): Likewise.
9946 (<plusminus_insn><mode>3): Use VI mode iterator.
9947 (*<plusminus_insn><mode>3): Use VI mode iterator.
9948 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9949 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9950 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9951 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9952 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9953 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9954 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9955 Use VI2_AVX2 mode iterator.
9956 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9957 Use VI2_AVX2 mode iterator.
9958 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9959 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9960 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9961 Use VI4_AVX2 mode iterator.
9962 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9963 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9964 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9965 Use VIMAX_AVX2 mode iterator.
9966 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9967 Use VI mode iterator.
9968 (*andnot<mode>3): Update for AVX2.
9969 (*<any_logic:code><mode>3): Likewise.
9970 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9971 Use VI1_AVX mode iterator.
9972 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9973 Use VI2_AVX mode iterator.
9974 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9975 Use VI1_AVX mode iterator.
9976 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9977 Use VI8_AVX2 mode iterator.
9978 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9979 Use VI1_AVX2 mode iterator.
9980 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9981 Use VI124_AVX2 mode iterator.
9982 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9983 Use SSESCALARMODE mode iterator.
9984 (abs<mode>2): Use VI124_AVX2 mode iterator.
9985 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9986 Use VI8_AVX2 mode iterator.
9987 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9988 Use VI1_AVX2 mode iterator.
9989 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9990 Use VI1_AVX2 mode iterator.
9991 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9992 Use VI2_AVX2 mode iterator.
9993 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9994 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9995 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9996 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9997 Use V48_AVX2 mode iterator.
9998 * doc/extend.texi: Document AVX2 built-in functions.
9999 * doc/invoke.texi: Document -mavx2.
10001 2011-08-22 Matthias Klose <doko@debian.org>
10004 2011-07-11 Arthur Loiret <aloiret@debian.org>
10005 Matthias Klose <doko@debian.org>
10006 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10007 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10009 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10011 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10014 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10015 to #ifndef HONOR_REG_ALLOC_ORDER block.
10017 2011-08-21 Richard Henderson <rth@redhat.com>
10019 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10020 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10021 * resource.c (next_insn_no_annul): Likewise.
10022 (mark_set_resources): Likewise.
10023 * reorg.c (delete_from_delay_slot): Likewise.
10024 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10025 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10027 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.md (any_div): Remove.
10030 (sgnprefix): Update for removal.
10033 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10035 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10036 for ira_reg_class_max_nregs. Increase pressure by 1.
10037 (mark_pseudo_regno_subword_dead): Use allocno class
10038 for ira_reg_class_max_nregs.
10040 2011-08-20 Richard Henderson <rth@redhat.com>
10042 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10043 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10044 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10045 config/c6x/ltf.c: Adjust include path for soft-fp.
10047 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10050 * config.gcc (tm_file): Add initfini-array.h if
10051 .init_arrary/.fini_array are supported.
10053 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10054 USE_INITFINI_ARRAY is defined.
10056 * output.h (default_elf_init_array_asm_out_constructor): New.
10057 (default_elf_fini_array_asm_out_destructor): Likewise.
10058 * varasm.c (elf_init_array_section): Likewise.
10059 (elf_fini_array_section): Likewise.
10060 (get_elf_initfini_array_priority_section): Likewise.
10061 (default_elf_init_array_asm_out_constructor): Likewise.
10062 (default_elf_fini_array_asm_out_destructor): Likewise.
10064 * config/initfini-array.h: New.
10066 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10068 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10069 OK for ST_REGS and FP_REGS before taking those classes into account.
10071 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10073 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10074 before checking for annulled branches.
10076 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/i386.c (ix86_binary_operator_ok): Use
10079 satisfies_constraint_L.
10081 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10082 Michael Matz <matz@suse.de>
10084 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10085 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10087 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10089 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10090 * doc/tm.texi: Regenerate.
10091 * targhooks.c (default_preferred_output_reload_class): Don't use
10092 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10093 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10095 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10097 PR tree-optimization/48739
10098 * tree-ssa.c: Include cfgloop.h.
10099 (execute_update_addresses_taken): When updating ssa, if in loop closed
10100 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10101 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10103 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10105 PR rtl-optimization/49936
10106 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10107 for calculation of max register move costs.
10109 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10111 * c-parser.c (c_parser_postfix_expression): Convert operands of
10112 __builtin_complex to their semantic types.
10114 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10116 PR middle-end/49721
10117 * explow.c (convert_memory_address_addr_space): Also permute the
10118 conversion and addition of constant for zero-extend.
10120 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10122 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10123 * doc/extend.texi (__builtin_complex): Document.
10125 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10127 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10128 beyond conversions.
10129 (convert_mult_to_widen): Convert constant inputs to the right type.
10130 (convert_plusminus_to_widen): Don't automatically reject inputs that
10131 are not an SSA_NAME.
10132 Convert constant inputs to the right type.
10134 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10136 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10137 to the correct type.
10139 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10141 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10142 unsigned inputs of different modes.
10143 (convert_plusminus_to_widen): Likewise.
10145 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10147 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10149 Use 'type' from caller, not inferred from 'rhs'.
10150 Don't reject non-conversion statements. Do return lhs in this case.
10151 (is_widening_mult_p): Add new argument 'type'.
10152 Use 'type' from caller, not inferred from 'stmt'.
10153 Pass type to is_widening_mult_rhs_p.
10154 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10155 (convert_plusminus_to_widen): Likewise.
10157 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10159 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10160 Ensure the the larger type is the first operand.
10162 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10164 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10165 unsupported unsigned multiplies to signed.
10166 (convert_plusminus_to_widen): Likewise.
10168 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10170 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10171 conversion statement separating multiply-and-accumulate.
10173 2011-08-19 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/50067
10176 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10177 offset only if we accounted for it.
10179 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10181 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10182 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10183 * optabs.c (find_widening_optab_handler_and_mode): New function.
10184 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10185 (expand_binop_directly): Likewise.
10186 (expand_binop): Likewise.
10187 * optabs.h (find_widening_optab_handler): New macro define.
10188 (find_widening_optab_handler_and_mode): New prototype.
10189 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10190 type precision rules.
10191 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10192 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10193 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10194 Explicitly disallow mis-matched input types.
10195 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10196 input types to fit the new handler.
10197 (convert_plusminus_to_widen): Likewise.
10199 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10201 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10202 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10203 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10204 * optabs.c (widened_mode): New function.
10205 (expand_widen_pattern_expr): Use widening_optab_handler.
10206 (expand_binop_directly): Likewise.
10207 (expand_binop): Likewise.
10208 * optabs.h (widening_optab_handlers): New struct.
10209 (optab_d): New member, 'widening'.
10210 (widening_optab_handler): New function.
10211 (set_widening_optab_handler): New function.
10212 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10213 widening_optab_handler.
10214 (convert_plusminus_to_widen): Likewise.
10216 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10218 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10220 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10221 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10223 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10225 * opth-gen.awk: Do not declare target save/restore structures and
10226 functions if IN_RTS defined.
10228 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10231 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10232 when stack was realigned in interrupt handler prologue.
10234 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10236 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10237 (quals_from_declspecs): Assert _Noreturn not present.
10238 (grokdeclarator): Handle _Noreturn.
10239 (build_null_declspecs): Initialize noreturn_p.
10240 (declspecs_add_scspec): Handle RID_NORETURN.
10241 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10242 (c_parser_attributes): Handle RID_NORETURN.
10243 * c-tree.h (struct c_declspecs): Add noreturn_p.
10244 * ginclude/stdnoreturn.h: New.
10245 * Makefile.in (USER_H): Add stdnoreturn.h.
10247 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10249 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10250 (OPTION_MASK_ISA_AVX_UNSET): Update.
10251 (OPTION_MASK_ISA_AVX2_UNSET): New.
10252 (ix86_handle_option): Handle OPT_mavx2 case.
10253 * config/i386/cpuid.h (bit_AVX2): New.
10254 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10256 * config/i386/i386-c.c (ix86_target_macros_internal):
10257 Conditionally define __AVX2__.
10258 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10259 Define "core-avx2" processor alias. Handle avx2 option.
10260 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10261 * config/i386/i386.h (TARGET_AVX2): New.
10262 * config/i386/i386.opt (mavx2): New.
10263 * doc/invoke.texi: Document -mavx2.
10265 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10267 PR rtl-optimization/49890
10268 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10269 subclasses of class which is superset of a pressure class.
10271 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10272 Igor Zamyatin <igor.zamyatin@intel.com>
10274 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10275 with HOST_WIDE_INT for isa_flag.
10276 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10279 * config/i386/i386.c (ix86_target_string): Replace int with
10280 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10281 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10282 (pta_flags): Removed.
10283 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10284 (pta): Use HOST_WIDE_INT on flags.
10285 (builtin_isa): Use HOST_WIDE_INT on isa.
10286 (ix86_add_new_builtins): Likewise.
10287 (def_builtin): Use HOST_WIDE_INT on mask.
10288 (def_builtin_const): Likewise.
10289 (builtin_description): Likewise.
10291 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10293 (ix86_isa_flags_explicit): Likewise.
10294 (x_ix86_isa_flags_explicit): Likewise.
10296 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10298 PR rtl-optimization/50107
10299 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10300 (ira_hard_reg_in_set_p): New.
10302 * ira-color.c (calculate_saved_nregs): New.
10303 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10305 (allocno_reload_assign, fast_allocation): Use
10306 ira_hard_reg_set_intersection_p instead of
10307 ira_hard_reg_not_in_set_p.
10309 * ira.c (setup_reg_renumber): Use
10310 ira_hard_reg_set_intersection_p instead of
10311 ira_hard_reg_not_in_set_p.
10312 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10313 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10315 * ira-costs.c (ira_tune_allocno_costs): Use
10316 ira_hard_reg_set_intersection_p instead of
10317 ira_hard_reg_not_in_set_p.
10319 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10320 Igor Zamyatin <igor.zamyatin@intel.com>
10322 * hwint.h (HOST_WIDE_INT_1): New.
10324 * opt-functions.awk (switch_bit_fields): Initialize the
10325 host_wide_int field.
10326 (host_wide_int_var_name): New.
10327 (var_type_struct): Check and return HOST_WIDE_INT.
10329 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10331 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10333 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10334 check masks for HOST_WIDE_INT.
10336 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10337 (option_enabled): Likewise.
10338 (get_option_state): Likewise.
10340 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10343 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 Marc Glisse <marc.glisse@normalesup.org>
10346 PR libstdc++-v3/1773
10347 * target.def (decl_mangling_context): New C++ hook.
10348 * doc/tm.texi: Regenerate.
10349 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10350 * config/sol2-protos.h: Group by source file.
10351 (solaris_cxx_decl_mangling_context): Declare.
10352 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10353 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10355 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10356 Add sol2-stubs.o to extra_objs.
10358 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10361 * stor-layout.c (update_alignment_for_field): Don't ICE on
10362 packed flexible array members if ms_bitfield_layout_p.
10365 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10366 on the result before returning it.
10369 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10370 is a debug stmt, use location of the first non-debug stmt after it.
10372 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10374 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10375 (arm_size_rtx_costs): Likewise.
10377 2011-08-18 Richard Guenther <rguenther@suse.de>
10379 * tree.h (tree_int_cst_msb): Remove.
10380 * tree.c (tree_int_cst_msb): Likewise.
10381 (tree_int_cst_sign_bit): Move from ...
10382 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10384 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10386 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10387 * doc/tm.texi: Regenerate.
10388 * target.def (rtx_costs): Add an opno parameter.
10389 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10390 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10391 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10392 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10393 * cse.c (COST_IN): Add an opno parameter.
10394 (notreg_cost): Likewise. Update call to rtx_cost.
10395 (COST, fold_rtx): Update accordingly.
10396 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10397 * expmed.c (emit_store_flag): Likewise.
10398 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10399 Update call to rtx_cost.
10400 (expand_binop_directly, expand_binop): Likewise.
10401 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10402 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10403 (set_src_cost, get_full_set_src_cost): Update accordingly.
10404 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10406 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10407 (default_adress_cost): Update calls to rtx_cost.
10409 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10410 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10411 (arm_rtx_costs): Add an opno parameter.
10412 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10413 adjust any recursive rtx-cost calls.
10414 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10415 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10416 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10417 * config/cris/cris.c (cris_rtx_costs): Likewise.
10418 * config/frv/frv.c (frv_rtx_costs): Likewise.
10419 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10420 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10421 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10422 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10423 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10424 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10425 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10426 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10427 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10428 * config/mep/mep.c (mep_rtx_cost): Likewise.
10429 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10430 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10431 (mips_zero_extend_cost): Add an opno parameter.
10432 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10433 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10435 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10437 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10438 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10439 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10441 (rs6000_debug_rtx_costs): Likewise.
10442 * config/s390/s390.c (s390_rtx_costs): Likewise.
10443 * config/score/score-protos.h (score_rtx_costs): Likewise.
10444 * config/score/score.c (score_rtx_costs): Likewise.
10445 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10446 (sh_rtx_costs): Add an opno parameter.
10447 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10448 * config/spu/spu.c (spu_rtx_costs): Likewise.
10449 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10450 * config/v850/v850.c (v850_rtx_costs): Likewise.
10451 * config/vax/vax.c (vax_rtx_costs): Likewise.
10452 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10454 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10456 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10457 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10459 * calls.c (precompute_register_parameters): Likewise.
10460 * combine.c (expand_compound_operation, make_extraction): Likewise.
10461 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10462 * dse.c (find_shift_sequence): Likewise.
10463 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10464 * expr.c (compress_float_constant): Likewise.
10465 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10466 * gcse.c (want_to_gcse_p): Likewise.
10467 * ifcvt.c (noce_try_sign_mask): Likewise.
10468 * loop-doloop.c (doloop_optimize): Likewise.
10469 * loop-invariant.c (create_new_invariant): Likewise.
10470 * optabs.c (avoid_expensive_constant): Likewise.
10471 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10472 (try_replace_in_use, reload_cse_move2add): Likewise.
10473 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10474 (note_reg_elim_costly): Likewise.
10475 * rtlanal.c (insn_rtx_cost): Likewise.
10476 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10477 * stmt.c (lshift_cheap_p): Likewise.
10478 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10479 * config/avr/avr.c (final_prescan_insn): Likewise.
10480 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10481 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10483 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10485 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10486 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10487 * cfgloopanal.c (seq_cost): Likewise.
10488 * loop-invariant.c (create_new_invariant): Likewise.
10489 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10490 (reload_cse_move2add): Use get_full_set_rtx_cost.
10492 2011-08-18 Richard Guenther <rguenther@suse.de>
10494 * expr.c (get_inner_reference): Fix typo in last change.
10496 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10497 Joseph Myers <joseph@codesourcery.com>
10499 PR tree-optimization/49963
10500 * hwint.c (absu_hwi): Define.
10501 * hwint.h (absu_hwi): Declare.
10502 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10504 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10507 2011-08-18 Richard Guenther <rguenther@suse.de>
10509 * expr.c (get_inner_reference): Sign-extend the constant
10510 twos-complement offset before doing arbitrary precision
10512 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10513 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10514 to get_constraint_for_ptr_offset.
10516 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10519 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10521 2011-08-17 Richard Guenther <rguenther@suse.de>
10523 * tree.h (convert_to_ptrofftype_loc): New function.
10524 (convert_to_ptrofftype): Define.
10525 * builtins.c (expand_builtin_bzero): Use size_type_node.
10526 (fold_builtin_bzero): Likewise.
10527 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10528 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10529 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10530 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10531 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10532 * fold-const.c (build_range_check): Negate using the original type.
10533 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10534 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10535 convert_to_ptrofftype.
10536 * gimplify.c (gimplify_self_mod_expr): Likewise.
10537 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10538 (graphite_create_new_loop_guard): Likewise.
10539 * graphite-sese-to-poly.c (my_long_long): Remove.
10540 (scop_ivs_can_be_represented): Adjust.
10541 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10542 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10543 * tree-loop-distribution.c (build_size_arg_loc): Use
10545 (generate_memset_zero): Simplify.
10546 * tree-mudflap.c: Use fold_convert, not convert.
10547 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10549 (determine_offset): Likewise for DR_STEP.
10550 (valid_initializer_p): Likewise.
10551 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10552 to an integer type of same size.
10553 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10554 to sizetype without need.
10555 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10556 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10557 * tree-ssa-loop-manip.c (create_iv): Likewise.
10558 (determine_exit_conditions): Adjust comment.
10559 * tree-ssa-pre.c (create_expression_by_pieces): Use
10560 convert_to_ptrofftype.
10561 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10562 * varasm.c (array_size_for_constructor): Compute using double_ints.
10564 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10566 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10567 when generating an integer result where possible. Short-cut
10568 comparison against 0 also for QImode.
10570 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10572 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10573 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10575 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10576 (spu_legitimate_address_p): Do not check displacement if the base
10577 is an eliminable stack register.
10579 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10581 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10582 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10583 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10584 m32c_preferred_output_reload_class): Remove.
10585 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10586 Change rclass argument and return types to reg_class_t. Use
10587 reg_class_subset_p instead of class_sizes.
10588 (m32c_preferred_output_reload_class): Make static. Change rclass
10589 argument and return types to reg_class_t.
10590 (TARGET_PREFERRED_RELOAD_CLASS,
10591 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10593 2011-08-16 Kai Tietz <ktietz@redhat.com>
10595 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10597 2011-08-16 Richard GUenther <rguenther@suse.de>
10599 PR tree-optimization/50082
10600 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10601 warnings here, instead of ...
10602 (ssa_forward_propagate_and_combine): ... here.
10603 (forward_propagate_into_comparison_1): Adjust.
10604 (forward_propagate_into_comparison): Likewise.
10605 (forward_propagate_into_gimple_cond): Likewise.
10606 (forward_propagate_into_cond): Likewise.
10608 2011-08-16 Andreas Schwab <schwab@redhat.com>
10610 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10611 instead of ggc_alloc_zone_vec_rtvec_def.
10613 2011-08-16 Richard Guenther <rguenther@suse.de>
10615 * tree.h (ptrofftype_p): New helper function.
10616 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10617 offset verification.
10618 (verify_gimple_assign_binary): Likewise.
10619 * tree.c (build2_stat): Likewise.
10620 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10621 (reset_evolution_in_loop): Likewise.
10622 * tree-chrec.h (build_polynomial_chrec): Likewise.
10624 2011-08-16 Liang Wang <lwang1@marvell.com>
10626 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10627 ggc_alloc_zone_vec_rtvec_def.
10629 2011-08-16 Richard Guenther <rguenther@suse.de>
10631 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10632 helper factored out from ...
10633 (extract_range_from_binary_expr_1): ... here. Re-structure
10634 to not glob handling too different tree codes.
10636 2011-08-15 Richard Henderson <rth@redhat.com>
10638 PR middle-end/50006
10639 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10640 setting out to include allocate_stack named pattern as well.
10641 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10642 * stmt.c (expand_stack_restore): Likewise.
10644 2011-08-15 Richard Guenther <rguenther@suse.de>
10646 PR middle-end/50082
10647 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10648 convert the modified operand to the other operand type.
10649 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10650 useless conversions stripped from comparison operands.
10652 2011-08-15 Richard Guenther <rguenther@suse.de>
10654 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10655 (extract_range_from_unary_expr_1): Restructure.
10657 2011-08-15 Richard Guenther <rguenther@suse.de>
10659 PR tree-optimization/50058
10660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10663 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10666 * config/arm/arm.c (output_move_double): Add 2 parameters
10667 to count the number of insns emitted and whether to emit or not.
10668 Use the flag to decide when to emit and count number of instructions
10669 that will be emitted.
10670 Handle case where output_move_double might be called for calculating
10671 lengths with an invalid constant.
10672 (arm_count_output_move_double_insns): Define.
10673 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10674 (output_move_double): Adjust prototype.
10675 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10676 output_move_double.
10677 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10679 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10680 ("*movdf_soft_insn"): Likewise.
10681 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10682 ("*cirrus_thumb2_movdi"): Likewise.
10683 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10684 ("*cirrus_movdf_hard_insn"): Likewise.
10685 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10686 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10687 ("mov<mode>_internal VMMX"): Likewise.
10688 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10690 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10692 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10693 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10694 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10697 (rint<mode>2): Simplify TARGET_ROUND check.
10698 (floor<mode>2): Ditto.
10699 (ceil<mode>2): Ditto.
10700 (btrunc<mode>2): Ditto.
10702 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10704 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10705 as mmix_preferred_output_reload_class.
10707 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10710 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10711 (branch_unspec): New insn.
10712 (branch): Beauty farm.
10713 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10714 to be IF_THEN_ELSE.
10715 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10716 New static functions.
10717 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10718 Use CONST_INT_P. Beauty.
10720 2011-08-12 Richard Henderson <rth@redhat.com>
10723 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10724 * sched-deps.c (init_deps): Clear it.
10725 (deps_analyze_insn): Consume it.
10726 (sched_analyze_insn): Fill it.
10728 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10731 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10732 for tbh instructions.
10734 2011-08-12 Diego Novillo <dnovillo@google.com>
10736 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10737 (streamer_write_uhwi): Rename from lto_output_uleb128.
10738 (streamer_write_hwi): Rename from output_sleb128.
10739 (streamer_write_string): Rename from lto_output_string.
10740 (streamer_string_index): Rename from lto_string_index.
10741 (streamer_write_string_with_length): Rename from
10742 lto_output_string_with_length.
10743 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10744 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10745 (streamer_read_string): Rename from lto_input_string.
10746 (streamer_read_indexed_string): Rename from input_string_internal.
10747 (streamer_read_uhwi): Rename from lto_input_uleb128.
10748 (streamer_read_hwi): Rename from lto_input_sleb128.
10749 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10750 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10751 (streamer_write_enum): Rename from lto_output_enum.
10752 (streamer_read_enum): Rename from lto_input_enum.
10753 (streamer_write_record_start): Rename from output_record_start.
10754 (streamer_read_record_start): Rename from input_record_start.
10755 (streamer_write_bitpack): Rename from lto_output_bitpack.
10756 (streamer_read_bitpack): Rename from lto_input_bitpack.
10757 (streamer_write_char_stream): Rename from lto_output_1_stream.
10758 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10759 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10760 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10761 (streamer_read_string_cst): Rename from input_string_cst.
10762 (streamer_read_chain): Rename from lto_input_chain.
10763 (streamer_alloc_tree): Rename from lto_materialize_tree.
10764 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10765 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10766 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10767 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10768 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10769 (streamer_write_chain): Rename from lto_output_chain.
10770 (streamer_write_tree_header): Rename from lto_output_tree_header.
10771 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10772 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10773 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10774 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10775 (streamer_check_handled_ts_structures): Rename from
10776 check_handled_ts_structures.
10777 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10778 (streamer_tree_cache_insert_at): Rename from
10779 lto_streamer_cache_insert_at.
10780 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10781 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10782 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10783 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10784 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10785 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10786 (write_identifier): Rename from output_identifier.
10787 (write_ts_common_tree_pointers): Rename from
10788 lto_output_ts_common_tree_pointers.
10789 (write_ts_vector_tree_pointers): Rename from
10790 lto_output_ts_vector_tree_pointers.
10791 (write_ts_complex_tree_pointers): Rename from
10792 lto_output_ts_complex_tree_pointers.
10793 (write_ts_decl_minimal_tree_pointers): Rename from
10794 lto_output_ts_decl_minimal_tree_pointers.
10795 (write_ts_decl_common_tree_pointers): Rename from
10796 lto_output_ts_decl_common_tree_pointers.
10797 (write_ts_decl_non_common_tree_pointers): Rename from
10798 lto_output_ts_decl_non_common_tree_pointers.
10799 (write_ts_decl_with_vis_tree_pointers): Rename from
10800 lto_output_ts_decl_with_vis_tree_pointers.
10801 (write_ts_field_decl_tree_pointers): Rename from
10802 lto_output_ts_field_decl_tree_pointers.
10803 (write_ts_function_decl_tree_pointers): Rename from
10804 lto_output_ts_function_decl_tree_pointers.
10805 (write_ts_type_common_tree_pointers): Rename from
10806 lto_output_ts_type_common_tree_pointers.
10807 (write_ts_type_non_common_tree_pointers): Rename from
10808 lto_output_ts_type_non_common_tree_pointers.
10809 (write_ts_list_tree_pointers): Rename from
10810 lto_output_ts_list_tree_pointers.
10811 (write_ts_vec_tree_pointers): Rename from
10812 lto_output_ts_vec_tree_pointers.
10813 (write_ts_exp_tree_pointers): Rename from
10814 lto_output_ts_exp_tree_pointers.
10815 (write_ts_block_tree_pointers): Rename from
10816 lto_output_ts_block_tree_pointers.
10817 (write_ts_binfo_tree_pointers): Rename from
10818 lto_output_ts_binfo_tree_pointers.
10819 (write_ts_constructor_tree_pointers): Rename from
10820 lto_output_ts_constructor_tree_pointers.
10821 (write_ts_target_option): Rename from lto_output_ts_target_option.
10822 (write_ts_translation_unit_decl_tree_pointers): Rename from
10823 lto_output_ts_translation_unit_decl_tree_pointers.
10824 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10825 Rename from lto_streamer_cache_add_to_node_array.
10826 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10827 (record_common_node): Rename from lto_record_common_node.
10829 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10831 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10833 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10835 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10836 (ipa-reference.o): Likewise.
10837 * lto-section-out.c: Include data-streamer.h.
10838 * ipa-reference.c: Include data-streamer.h.
10840 2011-08-12 Nick Clifton <nickc@redhat.com>
10842 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10843 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10844 fetched bytes are zero.
10845 (cmpstr): Likewise.
10846 (cmpmem): Note that the comparison does not stop if both of the
10847 fetched bytes are zero.
10849 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10851 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10852 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10853 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10854 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10855 to integer_type_node.
10856 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10857 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10858 * builtins.c (expand_builtin_in): Ditto.
10859 (mathfn_built_in_1): Ditto.
10860 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10862 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10864 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10865 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10866 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10868 2011-08-12 Richard Guenther <rguenther@suse.de>
10870 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10872 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10874 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10876 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10878 * config/arm/arm.c (get_label_padding): New function.
10879 (create_fix_barrier, arm_reorg): Use it.
10881 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10884 * config/i386/i386.md (*lea_5_zext): New.
10885 (*lea_6_zext): Ditto.
10886 * config/i386/predicates.md (const_32bit_mask): New predicate.
10887 (lea_address_operand): Reject AND.
10888 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10889 const_32bit_mask immediate.
10890 (ix86_print_operand_address): Handle AND.
10891 (memory_address_length): Ditto.
10893 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10894 Brian Hackett <bhackett1024@gmail.com>
10896 * plugin.def: Add event for finish_decl.
10897 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10898 * c-decl.c (finish_decl): Invoke callbacks on above event.
10899 * doc/plugins.texi: Document above event.
10901 2011-08-11 Richard Guenther <rguenther@suse.de>
10903 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10904 lookups, make looking through aggregate copies stronger.
10906 2011-08-11 Richard Henderson <rth@redhat.com>
10909 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10911 2011-08-11 Richard Guenther <rguenther@suse.de>
10913 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10914 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10915 (vrp_visit_stmt): Likewise.
10917 2011-08-11 Richard Guenther <rguenther@suse.de>
10919 PR middle-end/50040
10920 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10921 load of the other piece with TREE_NO_WARNING.
10922 * tree-flow.h (warn_uninit): Adjust prototype.
10923 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10924 the base variable and the expression that is used separately.
10925 Properly query all TREE_NO_WARNING flags.
10926 (struct walk_data): Remove.
10927 (warn_uninitialized_var): Likewise.
10928 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10929 look at all SSA uses of the statement. Handle unused memory
10931 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10933 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10935 * config/rx/rx.md (movsicc): Allow register to register transfers.
10936 (*movsicc): Likewise.
10937 (*stcc): Restrict this pattern to EQ and NE compares.
10938 (*stcc_reg): New pattern. Works for any comparison but only for
10939 register transfers.
10941 2011-08-11 Diego Novillo <dnovillo@google.com>
10943 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10944 Call stream_write_tree instead of output_record_start.
10945 (lto_output_ts_binfo_tree_pointers): Likewise.
10947 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10948 Convert it to a macro.
10949 (stream_read_tree): Likewise.
10951 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10952 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10954 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10955 and tree_read_bitfields.
10956 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10957 (lto_write_tree): Call it.
10958 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10959 * streamer-hooks.h (struct streamer_hooks): Remove fields
10960 name, is_streamable and alloc_tree. Update all users.
10961 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10962 (lto_materialize_tree): ... here.
10963 Handle CALL_EXPR codes.
10964 Remove call to lto_streamer_cache_append.
10965 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10966 * tree-streamer.h (tree_read_bitfields): Declare.
10968 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10969 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10970 * tree-streamer.h (stream_read_tree): New. Replace all calls
10971 to lto_input_tree with it.
10972 (stream_write_tree): New. Replace all calls to lto_output_tree,
10973 lto_output_tree_ref and lto_output_tree_or_ref with it.
10974 * lto-streamer-in.c (lto_read_tree): Inline code from
10975 lto_streamer_read_tree.
10976 (lto_input_tree): Move from tree-streamer-in.c.
10977 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10978 Remove handling of NULL values for EXPR.
10979 Do not handle EXPRs that are not indexable.
10980 (lto_write_tree): Move from tree-streamer-out.c.
10981 Inline lto_streamer_write_tree.
10982 (lto_output_tree): Move from tree-streamer-out.c.
10983 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10984 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10985 (lto_preload_common_nodes): Likewise.
10986 Remove assertions and adjustments for nodes
10987 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10988 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10989 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10990 * lto-streamer.h (lto_input_tree): Declare.
10991 (lto_output_tree_ref): Remove.
10992 * streamer-hooks.h (struct streamer_hooks): Remove fields
10993 preload_common_nodes, indexable_with_decls_p,
10994 pack_value_fields, unpack_value_fields and output_tree_header.
10996 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10997 (lto_input_tree_pointers): Likewise.
10998 (lto_read_tree): Move to lto-streamer-in.c.
10999 (lto_input_integer_cst): Make extern.
11000 (lto_get_pickled_tree): Likewise.
11001 (lto_get_builtin_tree): Likewise.
11002 (lto_input_tree): Move to lto-streamer-in.c.
11003 * tree-streamer-out.c (pack_value_fields): Make extern.
11004 (lto_output_tree_or_ref): Remove. Replace all callers with
11005 calls to stream_write_tree.
11006 (lto_output_builtin_tree): Make extern.
11007 (lto_streamer_write_tree): Inline into lto_write_tree.
11008 (lto_output_tree_pointers): Make extern.
11009 (lto_output_tree_header): Likewise.
11010 (lto_output_integer_cst): Likewise.
11011 (lto_write_tree): Move to lto-streamer-out.c.
11012 (lto_output_tree): Likewise.
11013 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11014 (preload_common_nodes): Likewise.
11015 (lto_streamer_cache_create): Call it.
11016 * tree-streamer.h: Include streamer-hooks.h.
11017 (stream_write_tree): New.
11018 (stream_read_tree): New.
11019 (lto_input_tree): Remove.
11020 (lto_materialize_tree): Declare.
11021 (lto_input_tree_pointers): Declare.
11022 (lto_get_pickled_tree): Declare.
11023 (lto_get_builtin_tree): Declare.
11024 (lto_input_integer_cst): Declare.
11025 (lto_output_tree_header): Declare.
11026 (pack_value_fields): Declare.
11027 (lto_output_tree_pointers): Declare.
11028 (lto_output_integer_cst): Declare.
11029 (lto_output_builtin_tree): Declare.
11031 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11033 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11034 only if producer writes to the register given by regno.
11036 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11037 Alexander Monakov <amonakov@ispras.ru>
11039 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11040 (sched_get_condition_with_rev_uncached): ... this. Factor out
11041 condition caching logic into ...
11042 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11043 attempt to use cache for instructions with zero luid.
11044 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11045 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11047 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11049 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11050 get_seqno_for_a_jump. Update the caller.
11051 (get_seqno_by_succs): New. Use it ...
11052 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11053 predecessors was not sufficient.
11054 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11056 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11058 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11060 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11062 * sel-sched-ir.h (register_unavailable_p): Declare.
11063 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11064 (set_unavailable_target_for_expr): ... here to properly test
11065 availability of a register.
11066 (speculate_expr): Ditto.
11067 * sel-sched.c (substitute_reg_in_expr): Ditto.
11068 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11070 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11072 * sel-sched.c (verify_target_availability): Fix usage of
11075 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11077 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11078 recognized by cannot_copy_insn_p hook and volatile instructions.
11080 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11082 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11084 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11086 * doc/md.texi (define_bypass): Say that the instruction names can
11087 be filename-style globs.
11088 * Makefile.in (FNMATCH_H): Define.
11089 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11090 * genattrtab.c: Include fnmatch.h.
11091 (bypass_list): Change field name from "insn" to "pattern".
11092 (gen_bypass_1): Update accordingly.
11093 (process_bypasses): Use fnmatch to check for matches between
11094 insn reservations and define_bypasses.
11095 * genautomata.c: Include fnmatch.h.
11096 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11097 and out_pattern respectively.
11098 (gen_bypass, insert_bypass): Update accordingly.
11099 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11100 (process_bypass): New functions.
11101 (process_decls): Use process_bypass. Update after field name changes.
11103 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11106 * config/avr/avr.md (smulqi3_highpart): New insn.
11107 (umulqi3_highpart): New insn.
11108 (*subqi3.ashiftrt7): New insn.
11109 (smulhi3_highpart): New expander.
11110 (umulhi3_highpart): Nex expander.
11111 (*smulhi3_highpart_call): New insn.
11112 (*umulhi3_highpart_call): New insn.
11113 (extend_u): New code attribute.
11114 (extend_prefix): Rename code attribute to extend_su.
11115 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11116 widening QI/HI multiply.
11118 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11120 PR tree-optimization/50039
11121 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11122 that DEF_STMT has a stmt_vec_info.
11124 2011-08-10 Richard Guenther <rguenther@suse.de>
11126 * tree.h (can_trust_pointer_alignment): Remove.
11127 * builtins.c (can_trust_pointer_alignment): Remove.
11129 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11131 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11133 (stv_conv): New enum for scalar_to_vector return type.
11134 (build_binary_op): Adjust.
11135 * doc/extend.texi: Description of scalar to vector expansion.
11137 2011-08-10 Richard Guenther <rguenther@suse.de>
11139 * tree.h (get_pointer_alignment): Remove max-align argument.
11140 (get_object_alignment): Likewise.
11141 * builtins.c (get_object_alignment_1): Adjust.
11142 (get_object_alignment): Remove max-align argument.
11143 (get_pointer_alignment): Likewise.
11144 (expand_builtin_strlen): Adjust.
11145 (expand_builtin_memcpy): Likewise.
11146 (expand_builtin_mempcpy_args): Likewise.
11147 (expand_builtin_strncpy): Likewise.
11148 (expand_builtin_memset_args): Likewise.
11149 (expand_builtin_memcmp): Likewise.
11150 (expand_builtin_strcmp): Likewise.
11151 (expand_builtin_strncmp): Likewise.
11152 (get_builtin_sync_mem): Likewise.
11153 (fold_builtin_memset): Likewise.
11154 (fold_builtin_memory_op): Likewise.
11155 (expand_builtin_memory_chk): Likewise.
11156 * emit-rtl.c (get_mem_align_offset): Likewise.
11157 (set_mem_attributes_minus_bitpos): Likewise.
11158 * expr.c (expand_assignment): Likewise.
11159 (expand_expr_real_1): Likewise.
11160 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11161 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11162 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11163 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11164 * value-prof.c (gimple_stringops_transform): Likewise.
11166 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11168 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11169 * doc/tm.texi: Regenerate.
11171 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11174 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11175 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11176 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11177 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11178 shift target is unused.
11180 2011-08-10 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/49937
11183 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11184 using get_object_alignment_1.
11186 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/i386.c (ix86_emit_i387_round): New function.
11189 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11190 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11191 Use ix86_emit_i387_round to expand round function for i387 math.
11192 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11193 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11195 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * config/sync.c: Move to ../libgcc.
11198 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11199 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11202 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11204 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11205 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11206 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11207 Change 'from' and 'to' arguments type to reg_class_t.
11208 (TARGET_REGISTER_MOVE_COST): Define.
11210 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11214 PR rtl-optimization/49990
11215 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11216 ignore classes which can not change mode.
11217 (find_costs_and_classes): Ditto.
11219 2011-08-09 Richard Guenther <rguenther@suse.de>
11221 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11222 information for ranges with only negative values.
11223 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11224 BIT_AND_EXPR handling to handle ranges with negative values.
11226 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11228 * config/i386/i386.c: Remove traling spaces.
11229 * config/i386/sse.md: Likewise.
11230 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11231 (*fma_fmsub_<mode>): Likewise.
11232 (*fma_fnmadd_<mode>): Likewise.
11233 (*fma_fnmsub_<mode>): Likewise.
11235 2011-08-09 Nick Clifton <nickc@redhat.com>
11237 * config/rx/rx.md: Disable extender peepholes at -O3.
11239 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/i386.md (reload_noff_load): New.
11243 (reload_noff_store): Ditto.
11244 * config/i386/i386.c (ix86_secondary_reload): Use
11245 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11246 double-word moves from/to non-offsetable addresses instead of
11247 generating XMM temporary.
11249 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11251 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11253 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11255 PR tree-optimization/50014
11256 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11257 calling vect_get_vec_def_for_stmt_copy ().
11259 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11261 PR rtl-optimization/49990
11262 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11263 ignore classes which can not change mode.
11264 (find_costs_and_classes): Ditto.
11266 2011-08-08 Richard Henderson <rth@redhat.com>
11268 PR middle-end/49990
11269 * config/i386/i386.c (ix86_expand_prologue): Call
11270 for SEH target gen_prologue_use instead of gen_blockage
11273 2011-08-08 Martin Jambor <mjambor@suse.cz>
11275 PR middle-end/49923
11276 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11279 2011-08-08 Diego Novillo <dnovillo@google.com>
11281 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11282 (DATA_STREAMER_H): New.
11283 (GIMPLE_STREAMER_H): New.
11284 (TREE_STREAMER_H): New.
11285 (STREAMER_HOOKS_H): New.
11286 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11287 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11288 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11289 (data-streamer.o): New.
11290 (data-streamer-in.o): New.
11291 (data-streamer-out.o): New.
11292 (gimple-streamer-in.o): New.
11293 (gimple-streamer-out.o): New.
11294 (streamer-hooks.o): New.
11295 (tree-streamer.o): New.
11296 (tree-streamer-in.o): New.
11297 (tree-streamer-out.o): New.
11298 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11299 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11300 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11301 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11302 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11303 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11304 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11305 (ipa-inline-analysis.o): Likewise.
11306 (ipa-pure-const.o): Likewise.
11307 * data-streamer-in.c: New.
11308 * data-streamer-out.c: New.
11309 * data-streamer.c: New.
11310 * data-streamer.h: New.
11311 * gimple-streamer-in.c: New.
11312 * gimple-streamer-out.c: New.
11313 * gimple-streamer.h: New.
11314 * ipa-inline-analysis.c: Include data-streamer.h.
11315 * ipa-prop.c: Include data-streamer.h.
11316 * ipa-pure-const.c: Include data-streamer.h.
11317 * lto-cgraph.c: Include data-streamer.h.
11318 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11319 (lto_input_widest_uint_uleb128): Likewise.
11320 (lto_input_sleb128): Likewise.
11321 (bp_unpack_var_len_unsigned): Likewise.
11322 (bp_unpack_var_len_int): Likewise.
11323 * lto-section-out.c (lto_output_uleb128_stream): Move to
11324 data-streamer-out.c.
11325 (lto_output_widest_uint_uleb128_stream): Likewise.
11326 (lto_output_sleb128_stream): Likewise.
11327 (bp_pack_var_len_unsigned): Likewise.
11328 (bp_pack_var_len_int): Likewise.
11329 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11330 (struct string_slot): Remove. Update all users.
11331 (lto_tag_check_set): Make extern.
11332 (lto_tag_check_range): Move to lto-streamer.h.
11333 (lto_tag_check): Likewise.
11334 (hash_string_slot_node): Remove. Update all users.
11335 (eq_string_slot_node): Remove. Update all users.
11336 (string_for_index): Move to data-streamer-in.c
11337 (input_string_internal): Likewise.
11338 (input_string_cst): Move to tree-streamer-in.c.
11339 (input_identifier): Likewise.
11340 (lto_input_string): Move to data-streamer-in.c
11341 (input_record_start): Move to data-streamer.h
11342 (canon_file_name): Use new definition of struct string_slot
11343 from data-streamer.h. Set S_SLOT.LEN.
11344 (lto_input_location): Make extern.
11345 (lto_input_chain): Move to tree-streamer-in.c.
11346 (lto_init_eh): Make extern.
11347 (input_phi): Move to gimple-streamer-in.c.
11348 (input_gimple_stmt): Likewise.
11349 (input_bb): Likewise.
11350 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11351 (unpack_ts_real_cst_value_fields): Likewise.
11352 (unpack_ts_fixed_cst_value_fields): Likewise.
11353 (unpack_ts_decl_common_value_fields): Likewise.
11354 (unpack_ts_decl_wrtl_value_fields): Likewise.
11355 (unpack_ts_decl_with_vis_value_fields): Likewise.
11356 (unpack_ts_function_decl_value_fields): Likewise.
11357 (unpack_ts_type_common_value_fields): Likewise.
11358 (unpack_ts_block_value_fields): Likewise.
11359 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11360 (unpack_value_fields): Likewise.
11361 (lto_materialize_tree): Likewise.
11362 (lto_input_ts_common_tree_pointers): Likewise.
11363 (lto_input_ts_vector_tree_pointers): Likewise.
11364 (lto_input_ts_complex_tree_pointers): Likewise.
11365 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11366 (lto_input_ts_decl_common_tree_pointers): Likewise.
11367 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11368 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11369 (lto_input_ts_field_decl_tree_pointers): Likewise.
11370 (lto_input_ts_function_decl_tree_pointers): Likewise.
11371 (lto_input_ts_type_common_tree_pointers): Likewise.
11372 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11373 (lto_input_ts_list_tree_pointers): Likewise.
11374 (lto_input_ts_vec_tree_pointers): Likewise.
11375 (lto_input_ts_exp_tree_pointers): Likewise.
11376 (lto_input_ts_block_tree_pointers): Likewise.
11377 (lto_input_ts_binfo_tree_pointers): Likewise.
11378 (lto_input_ts_constructor_tree_pointers): Likewise.
11379 (lto_input_ts_target_option): Likewise.
11380 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11381 (lto_input_tree_pointers): Likewise.
11382 (lto_get_pickled_tree): Likewise.
11383 (lto_get_builtin_tree): Likewise.
11384 (lto_read_tree): Likewise.
11385 (lto_input_integer_cst): Likewise.
11386 (lto_input_tree): Likewise.
11387 * lto-streamer-out.c: Include data-streamer.h,
11388 gimple-streamer.h and streamer-hooks.h.
11389 (struct string_slot): Move to data-streamer.h.
11390 (hash_string_slot_node): Likewise.
11391 (eq_string_slot_node): Likewise.
11392 (lto_string_index): Move to data-streamer-out.c.
11393 (lto_output_string_with_length): Likewise.
11394 (lto_output_string): Likewise.
11395 (output_string_cst): Move to tree-streamer-out.c.
11396 (output_identifier): Likewise.
11397 (output_zero): Move to data-streamer-out.c
11398 (output_uleb128): Likewise.
11399 (output_sleb128): Likewise.
11400 (output_record_start): Move to data-streamer.h
11401 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11402 (pack_ts_real_cst_value_fields): Likewise.
11403 (pack_ts_fixed_cst_value_fields): Likewise.
11404 (pack_ts_decl_common_value_fields): Likewise.
11405 (pack_ts_decl_wrtl_value_fields): Likewise.
11406 (pack_ts_decl_with_vis_value_fields): Likewise.
11407 (pack_ts_function_decl_value_fields): Likewise.
11408 (pack_ts_type_common_value_fields): Likewise.
11409 (pack_ts_block_value_fields): Likewise.
11410 (pack_ts_translation_unit_decl_value_fields): Likewise.
11411 (pack_value_fields): Likewise.
11412 (lto_output_chain): Likewise.
11413 (lto_output_ts_common_tree_pointers): Likewise.
11414 (lto_output_ts_vector_tree_pointers): Likewise.
11415 (lto_output_ts_complex_tree_pointers): Likewise.
11416 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11417 (lto_output_ts_decl_common_tree_pointers): Likewise.
11418 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11419 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11420 (lto_output_ts_field_decl_tree_pointers): Likewise.
11421 (lto_output_ts_function_decl_tree_pointers): Likewise.
11422 (lto_output_ts_type_common_tree_pointers): Likewise.
11423 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11424 (lto_output_ts_list_tree_pointers): Likewise.
11425 (lto_output_ts_vec_tree_pointers): Likewise.
11426 (lto_output_ts_exp_tree_pointers): Likewise.
11427 (lto_output_ts_block_tree_pointers): Likewise.
11428 (lto_output_ts_binfo_tree_pointers): Likewise.
11429 (lto_output_ts_constructor_tree_pointers): Likewise.
11430 (lto_output_ts_target_option): Likewise.
11431 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11432 (lto_output_tree_pointers): Likewise.
11433 (lto_output_tree_header): Likewise.
11434 (lto_output_builtin_tree): Likewise.
11435 (lto_write_tree): Likewise.
11436 (lto_output_integer_cst): Likewise.
11437 (lto_output_tree): Likewise.
11438 (output_phi): Move to gimple-streamer-out.c.
11439 (output_gimple_stmt): Likewise.
11440 (output_bb): Likewise.
11441 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11442 (streamer_hooks): Move to streamer-hooks.c.
11443 (check_handled_ts_structures): Move to tree-streamer.c
11444 (lto_streamer_cache_add_to_node_array): Likewise.
11445 (lto_streamer_cache_insert_1): Likewise.
11446 (lto_streamer_cache_insert): Likewise.
11447 (lto_streamer_cache_insert_at): Likewise.
11448 (lto_streamer_cache_append): Likewise.
11449 (lto_streamer_cache_lookup): Likewise.
11450 (lto_streamer_cache_get): Likewise.
11451 (lto_record_common_node): Likewise.
11452 (lto_preload_common_nodes): Likewise.
11453 (lto_streamer_cache_create): Likewise.
11454 (lto_streamer_cache_delete): Likewise.
11455 (streamer_hooks_init): Move to streamer-hooks.c.
11456 * lto-streamer.h: Include diagnostic.h
11457 (struct output_block, struct lto_input_block,
11458 struct data_in, struct bitpack_d): Remove forward declarations.
11459 (struct bitpack_d): Move to data-streamer.h.
11460 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11461 (struct streamer_hooks): Move to streamer-hooks.h.
11462 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11463 (bp_pack_var_len_int): Likewise.
11464 (bp_unpack_var_len_unsigned): Likewise.
11465 (bp_unpack_var_len_int): Likewise.
11466 (lto_input_location): Declare.
11467 (lto_tag_check_set): Declare.
11468 (lto_init_eh): Declare.
11469 (lto_output_tree_ref): Declare.
11470 (lto_output_location): Declare.
11471 (bitpack_create): Move to data-streamer.h.
11472 (bp_pack_value): Likewise.
11473 (lto_output_bitpack): Likewise.
11474 (lto_input_bitpack): Likewise.
11475 (bp_unpack_value): Likewise.
11476 (lto_output_1_stream): Likewise.
11477 (lto_input_1_unsigned): Likewise.
11478 (lto_output_int_in_range): Likewise.
11479 (lto_input_int_in_range): Likewise.
11480 (bp_pack_int_in_range): Likewise.
11481 (bp_unpack_int_in_range): Likewise.
11482 (lto_output_enum): Likewise.
11483 (lto_input_enum): Likewise.
11484 (bp_pack_enum): Likewise.
11485 (bp_unpack_enum): Likewise.
11486 * streamer-hooks.c: New.
11487 * streamer-hooks.h: New.
11488 * tree-streamer-in.c: New.
11489 * tree-streamer-out.c: New.
11490 * tree-streamer.c: New.
11491 * tree-streamer.h: New.
11493 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11495 * gthr-posix95.h: Remove.
11496 * gthr.h [_PTHREADS95]: Remove.
11497 * configure.ac (enable_threads): Remove posix95.
11498 * configure: Regenerate.
11499 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11501 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11506 (ix86_print_operand_address): Handle zero-extended addresses.
11507 (memory_address_length): Add length of addr32 prefix for
11508 zero-extended addresses.
11509 (ix86_secondary_reload): Handle moves to/from double-word general
11510 registers from/to zero-extended addresses.
11511 * config/i386/predicates.md (lea_address_operand): Reject
11512 zero-extended operands.
11514 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11517 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11519 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11520 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11522 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11523 (_Unwind_Context_Reg_Val): Likewise.
11524 (_Unwind_Get_Unwind_Word): Likewise.
11525 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11526 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11527 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11528 for EXTENDED_CONTEXT_BIT.
11529 (__frame_state_for): Likewise.
11530 (uw_init_context_1): Likewise.
11531 (_Unwind_GetGR): Updated.
11532 (_Unwind_SetGR): Likewise.
11533 (_Unwind_GetGRPtr): Likewise.
11534 (_Unwind_SetGRPtr): Likewise.
11535 (_Unwind_SetGRValue): Likewise.
11536 (_Unwind_GRByValue): Likewise.
11537 (uw_install_context_1): Likewise.
11539 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11540 ASSUME_EXTENDED_UNWIND_CONTEXT.
11541 * doc/tm.texi: Regenerated.
11543 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11545 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11547 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11549 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11550 Linux/GNU-specific.
11551 (DEC Alpha Options, -mtune): Likewise.
11552 (MIPS Options, -march): native is supported on IRIX.
11554 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11556 * config/sparc/driver-sparc.c: New file.
11557 * config/sparc/x-sparc: New file.
11558 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11559 * config/sparc/sparc.opt (native): New value for enum processor_type.
11560 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11561 * config/sparc/sparc.c (sparc_option_override): Abort if
11562 PROCESSOR_NATIVE gets here.
11563 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11564 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11565 DRIVER_SELF_SPECS): Define.
11566 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11567 (SPARC Options, -mtune): Likewise.
11568 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11570 * configure: Regenerate.
11571 * Makefile.in (EXTRA_GCC_LIBS): Set.
11572 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11573 (cpp$(exeext)): Likewise.
11575 2011-08-08 Richard Guenther <rguenther@suse.de>
11577 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11579 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11582 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11584 PR tree-optimization/50005
11585 * ipa-inline-analysis (remap_predicate): Add cast to
11586 silence signed/unsigned comparison warning.
11588 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11590 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11591 Print the current ii.
11592 (sms_schedule_by_order): Reduce whitespace in dump line.
11594 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11596 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11597 and one loop for successors. Fix upper bound of memory range.
11599 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11602 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11603 (TARGET_INSTANTIATE_DECLS): New define.
11605 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11606 Mikael Morin <mikael.morin@sfr.fr>
11608 * Makefile.in (INCLUDES_FOR_TARGET): New.
11609 (LIBGCC2_CFLAGS): Use it.
11610 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11612 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11614 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11615 frame->save_regs_using_mov calculation.
11617 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11619 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11620 * config/i386/sse.md (castmode): New mode attribute.
11621 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11622 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11624 2011-08-05 Jan Hubicka <jh@suse.cz>
11626 PR middle-end/49494
11627 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11629 2011-08-05 Jan Hubicka <jh@suse.cz>
11631 PR middle-end/49500
11632 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11634 (create_emultls_var):New function.
11635 (ipa_lower_emutls): Handle aliases correctly.
11637 2011-08-05 Jan Hubicka <jh@suse.cz>
11639 PR middle-end/49735
11640 * ipa-inline.c (recursive_inlining): Look through aliases.
11642 2011-08-05 Jason Merrill <jason@redhat.com>
11644 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11645 declarations to beginning of function.
11647 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11649 PR rtl-optimization/49900
11650 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11651 ensure basic blocks stay in the same order.
11653 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11655 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11657 (s390_expand_atomic): Same.
11659 2011-08-05 Richard Henderson <rth@redhat.com>
11662 * dwarf2cfi.c (scan_insn_after): Split out of ...
11663 (scan_trace): ... here. Correctly place notes wrt sequences.
11665 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11666 Richard Henderson <rth@redhat.com>
11669 * expr.c (fixup_args_size_notes): Look through no-op moves.
11671 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11673 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11674 of "m" for operand 0. Add type and mode attribute.
11675 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11676 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11677 constraint instead of "o" for opreand 1.
11678 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11679 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11680 operand 0, alternative 4.
11681 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11683 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11685 * config/i386/predicates.md (lea_address_operand): Rename from
11686 no_seg_address_operand.
11687 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11688 (*lea_1_zext): Ditto.
11690 (*lea_2_zext): Ditto.
11692 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11695 parts.base and parts.index.
11696 * config/i386/predicates.md (aligned_operand): Ditto.
11697 (cmpxchg8b_pic_memory_operand): Ditto.
11699 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11701 * config/soft-fp: Move to ../libgcc.
11702 * Makefile.in (SFP_MACHINE): Remove.
11703 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11704 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11705 * config/arm/t-arm-softfp: Move to
11706 ../libgcc/config/arm/t-softfp.
11707 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11708 * config/c6x/t-c6x-softfp: Remove.
11709 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11710 * config/i386/t-fprules-softfp: Move to
11711 ../libgcc/config/t-softfp-tf.
11712 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11713 * config/ia64/t-fprules-softfp: Remove.
11714 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11715 * config/lm32/t-fprules-softfp: Remove.
11716 * config/moxie/sfp-machine.h: Remove.
11717 * config/moxie/t-moxie-softfp: Remove.
11718 * config/rs6000/darwin-ldouble-format: Move to
11719 ../libgcc/config/rs6000/ibm-ldouble-format.
11720 * config/rs6000/darwin-ldouble.c: Move to
11721 ../libgcc/config/rs6000/ibm-ldouble.c
11722 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11723 * config/rs6000/libgcc-ppc64.ver: Likewise.
11724 * config/rs6000/sfp-machine.h: Likewise.
11725 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11726 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11727 (LIB2FUNCS_EXTRA): Remove.
11728 (TARGET_LIBGCC2_CFLAGS): Remove.
11729 * config/rs6000/t-aix52: Likewise
11730 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11731 $(srcdir)/config/rs6000/darwin-ldouble.c.
11732 (SHLIB_MAPFILES): Remove.
11733 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11734 $(srcdir)/config/rs6000/darwin-ldouble.c.
11735 * config/rs6000/t-fprules-softfp: Move to
11736 ../libgcc/config/t-softfp-sfdf.
11737 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11738 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11739 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11740 $(srcdir)/config/rs6000/darwin-ldouble.c.
11741 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11742 * config/score/t-score-softfp: Remove.
11743 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11744 soft-fp/t-softfp from tmake_file.
11745 (arm*-*-uclinux*): Likewise.
11746 (arm*-*-ecos-elf): Likewise.
11747 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11748 (arm*-*-rtems*): Likewise.
11749 (arm*-*-elf): Likewise.
11750 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11752 (moxie-*-uclinux*): Likewise.
11753 (moxie-*-rtems*): Likewise.
11754 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11756 (lm32-*-rtems*): Likewise.
11757 (lm32-*-uclinux*): Likewise.
11758 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11759 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11760 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11761 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11762 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11764 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11766 (tic6x-*-uclinux): Likewise.
11767 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11768 soft-fp/t-softfp from tmake_file.
11769 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11770 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11771 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11772 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11773 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11775 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11777 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11778 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11779 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11780 TPBIT, TPBIT_FUNCS.
11781 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11782 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11784 * config/arm/t-vxworks: Likewise.
11785 * config/arm/t-wince-pe: Likewise.
11786 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11787 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11788 * config/bfin/t-bfin-elf: Likewise.
11789 * config/bfin/t-bfin-linux: Likewise.
11790 * config/bfin/t-bfin-uclinux: Likewise.
11791 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11793 * config/fr30/t-fr30: Likewise.
11794 * config/frv/t-frv: Likewise.
11795 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11796 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11797 * config/m32c/t-m32c: Likewise.
11798 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11799 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11800 * config/mcore/t-mcore: Likewise.
11801 * config/mep/t-mep: Likewise.
11802 * config/microblaze/t-microblaze: Likewise.
11803 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11804 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11805 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11806 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11807 * config/mn10300/t-linux: Remove.
11808 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11809 * config/pdp11/t-pdp11: Likewise.
11810 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11811 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11812 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11813 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11814 * config/rs6000/t-aix52: Likewise.
11815 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11816 $(srcdir)/config/rs6000/ppc64-fp.c.
11817 * config/rs6000/t-fprules-fpbit: Remove.
11818 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11819 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11820 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11821 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11822 * config/sparc/t-elf: Likewise.
11823 * config/sparc/t-leon: Likewise.
11824 * config/sparc/t-leon3: Likewise.
11825 * config/spu/t-spu-elf: Likewise.
11826 (DPBIT_FUNCS): Remove.
11827 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11828 * config/v850/t-v850: Likewise.
11829 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11830 (avr-*-*): Likewise.
11831 (h8300-*-rtems*): Set libgcc_tm_file.
11832 (h8300-*-elf*): Likewise.
11833 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11835 (powerpc-*-eabisim*): Likewise.
11836 (powerpc-*-elf*): Likewise.
11837 (powerpc-*-eabialtivec*): Likewise.
11838 (powerpc-xilinx-eabi*): Likewise.
11839 (powerpc-*-eabi*): Likewise.
11840 (powerpc-*-rtems*): Likewise.
11841 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11842 (powerpcle-*-elf*): Likewise.
11843 (powerpcle-*-eabisim*): Likewise.
11844 (powerpcle-*-eabi*): Likewise.
11845 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11846 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11847 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11850 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11852 * Makefile.in (UNWIND_H): Remove.
11853 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11854 ../libgcc/Makefile.in.
11855 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11856 (LIBUNWINDDEP): Remove.
11857 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11858 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11859 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11860 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11861 Don't copy $(UNWIND_H).
11862 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11863 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11864 * aclocal.m4: Regenerate.
11865 * configure: Regenerate.
11866 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11867 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11868 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11869 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11870 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11871 * config/arm/libunwind.S, config/arm/pr-support.c,
11872 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11873 ../libgcc/config/arm.
11874 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11875 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11876 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11877 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11878 ($(T)frvend$(objext)): Likewise.
11879 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11880 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11881 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11882 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11883 ../libgcc/config/ia64.
11884 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11885 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11886 * config/ia64/t-vms (LIB2ADDEH): Remove.
11887 * config/ia64/vms.h (UNW_IVMS_MODE,
11888 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11889 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11890 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11891 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11892 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11893 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11894 $(srcdir)/../libgcc to refer to unwinder sources.
11895 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11896 * config/t-darwin (LIB2ADDEH): Remove.
11897 * config/t-freebsd (LIB2ADDEH): Remove.
11898 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11899 * config/t-libunwind-elf: Move to ../libgcc/config.
11900 * config/t-linux (LIB2ADDEH): Remove.
11901 * config/t-sol2 (LIB2ADDEH): Remove.
11902 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11903 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11905 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11907 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11909 * doc/invoke.texi: Document core-avx-i.
11911 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11913 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11915 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11917 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11918 result of multiple results reduction when extracting the final
11919 value using scalar code.
11921 2011-08-05 Richard Guenther <rguenther@suse.de>
11923 PR tree-optimization/49984
11924 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11926 2011-08-05 Richard Guenther <rguenther@suse.de>
11928 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11929 return true for constant integer ranges.
11930 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11931 BIT_IOR_EXPR handling.
11933 2011-08-04 Kai Tietz <ktietz@redhat.com>
11935 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11936 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11938 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11940 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11941 pattern def statement, and its access macro.
11942 (NUM_PATTERNS): Set to 5.
11943 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11944 pattern def statement.
11945 (vect_transform_loop): Likewise.
11946 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11947 function vect_recog_over_widening_pattern ().
11948 (vect_operation_fits_smaller_type): New function.
11949 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11951 (vect_pattern_recog_1): Move the code that marks pattern
11952 statements to vect_mark_pattern_stmts (), and call it. Update
11954 * tree-vect-stmts.c (vect_supportable_shift): New function.
11955 (vect_analyze_stmt): Handle pattern def statement.
11956 (new_stmt_vec_info): Initialize pattern def statement.
11958 2011-08-04 Richard Henderson <rth@redhat.com>
11961 * config/i386/i386.c (ix86_expand_call): Don't create nested
11962 PARALLELs for TARGET_VZEROUPPER.
11963 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11964 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11965 recognize nested PARALLELs.
11966 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11967 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11968 *sibcall_value_pop_vzeroupper): Likewise.
11970 2011-08-04 Richard Henderson <rth@redhat.com>
11972 PR middle-end/49968
11973 * calls.c (expand_call): Use fixup_args_size_notes for
11974 emit_stack_restore.
11975 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11976 in non-standard modes.
11978 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11980 * gcc.c (self_spec): New variable.
11981 (static_specs): Add self_spec.
11982 (main): Call do_self_spec on "self_spec" specs after reading
11983 user specs files. Move compare_debug handling right after that.
11985 2011-08-04 Richard Guenther <rguenther@suse.de>
11987 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11988 (value_range_nonnegative_p): New function.
11989 (ssa_name_nonnegative_p): Use it.
11990 (value_range_constant_singleton): New function.
11991 (op_with_constant_singleton_value_range): Use it.
11992 (extract_range_from_binary_expr_1): New function, split out from ...
11993 (extract_range_from_binary_expr): ... this. Remove fallback
11994 constant folding done here.
11996 2011-08-04 Richard Guenther <rguenther@suse.de>
11998 PR tree-optimization/49806
11999 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12000 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12001 a new statement for a final conversion to bool.
12003 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12005 * gengtype-state.c: Include "bconfig.h" if
12006 GENERATOR_FILE is defined, "config.h" otherwise.
12007 * gengtype.c: Likewise.
12008 * gengtype-lex.l: Likewise.
12009 * gengtype-parse.c: Likewise.
12010 * Makefile.in (gengtype-lex.o-warn): New variable.
12011 (plugin_resourcesdir): Likewise.
12012 (plugin_bindir): Likewise.
12013 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12014 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12015 (native): Depend on gengtype$(exeext) is $enable_plugin
12017 (gtype.state): Depend on s-gtype. Use temporary file.
12018 (gengtype-lex.o): New rule.
12019 (gengtype-parse.o): Likewise.
12020 (gengtype-state.o): Likewise.
12021 (gengtype$(exeext)): Likewise.
12022 (install-gengtype): Likewise.
12023 (gengtype.o): Likewise.
12024 (build/gengtype.o): Depend on version.h.
12025 (build/gengtype-state): Depend on double-int.h, version.h,
12026 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12027 (install-plugin): Depend on install-gengtype.
12029 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12031 PR middle-end/49905
12032 * tree.h (init_attributes): New prototype.
12033 * attribs.c (init_attributes): No longer static.
12035 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12037 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12040 2011-08-03 David Li <davidxl@google.com>
12042 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12043 outgoing edge counts after inlining.
12045 2011-08-03 David Li <davidxl@google.com>
12047 * profile.c (compute_branch_probabilities): Compute
12048 function frequency after profile annotation.
12050 2011-08-04 Alan Modra <amodra@gmail.com>
12052 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12053 use_backchain_to_restore_sp initialisation.
12054 (rs6000_legitimate_offset_address_p): Simplify offset test.
12056 2011-08-03 Richard Henderson <rth@redhat.com>
12058 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12059 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12060 (UNSPECV_NOP): New.
12062 2011-08-03 Richard Henderson <rth@redhat.com>
12065 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12067 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12069 PR tree-optimization/49948
12070 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12072 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12074 * config/m32c/m32c.c (class_sizes): Remove.
12075 (reduce_class): Change arguments and return type to reg_class_t.
12076 Change type cc var to HARD_REG_SET. Change type best var to
12077 reg_class_t. Change type best_size var to unsigned int. Remove
12078 initialization class_sizes var. Use reg_class_size array instead
12079 of class_sizes. Use reg_class_contents array instead
12082 2011-08-03 Richard Guenther <rguenther@suse.de>
12084 PR middle-end/49958
12085 * fold-const.c (fold_binary_loc): Only associate
12086 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12089 2011-08-03 Alan Modra <amodra@gmail.com>
12091 PR rtl-optimization/49941
12092 * jump.c (mark_jump_label): Comment.
12093 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12094 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12095 (mark_used_flags): Don't mark RETURN.
12097 2011-08-03 Richard Guenther <rguenther@suse.de>
12099 PR tree-optimization/49938
12100 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12101 deal with a POLYNOMIAL_CHREC.
12103 2011-08-03 Revital Eres <revital.eres@linaro.org>
12105 * modulo-sched.c (calculate_stage_count,
12106 calculate_must_precede_follow, get_sched_window,
12107 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12109 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12111 (reset_sched_times): Call update_node_sched_params.
12112 (sms_schedule): Call optimize_sc.
12113 (get_sched_window): Change function arguments.
12114 (sms_schedule_by_order): Update call to get_sched_window.
12115 Call set_must_precede_follow.
12116 (calculate_stage_count): Add function argument.
12118 2011-08-02 Richard Henderson <rth@redhat.com>
12122 * reg-notes.def (REG_ARGS_SIZE): New.
12123 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12124 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12125 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12126 different stack levels.
12127 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12128 (maybe_move_args_size_note): New.
12129 (combine_stack_adjustments_for_block): Use it.
12130 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12131 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12132 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12133 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12135 (queued_args_size): Remove.
12136 (add_cfi_args_size): Assert size is non-negative.
12137 (stack_adjust_offset, dwarf2out_args_size): Remove.
12138 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12139 (notice_args_size, notice_eh_throw): New.
12140 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12141 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12142 (dwarf2out_frame_debug_cfa_offset): Likewise.
12143 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12144 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12145 (change_cfi_row): Don't emit args_size.
12146 (maybe_record_trace_start_abnormal): Split out from ...
12147 (maybe_record_trace_start): Here. Set args_size_undefined.
12148 (create_trace_edges): Update to match.
12149 (scan_trace): Handle REG_ARGS_SIZE.
12150 (connect_traces): Connect args_size between EH insns.
12151 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12152 * explow.c (suppress_reg_args_size): New.
12153 (adjust_stack_1): Split out from ...
12154 (adjust_stack): ... here.
12155 (anti_adjust_stack): Use it.
12156 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12157 * expr.c (mem_autoinc_base): New.
12158 (fixup_args_size_notes): New.
12159 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12160 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12161 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12162 * reload1.c (reload_as_needed): Likewise.
12163 * rtl.h (fixup_args_size_notes): Declare.
12165 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12168 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12170 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12171 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12173 2011-08-02 Richard Henderson <rth@redhat.com>
12175 * config/h8300/h8300.c (push, pop): Return the insn.
12176 (h8300_swap_into_er6): Generate correct unwind info.
12177 (h8300_swap_out_of_er6): Likewise.
12178 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12179 complex cfa expression.
12180 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12182 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12184 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12186 2011-08-02 Richard Henderson <rth@redhat.com>
12189 * config/h8300/h8300.c (h8300_move_ok): New.
12190 * config/h8300/h8300-protos.h: Declare it.
12191 * config/h8300/h8300.md (P): New mode iterator.
12192 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12193 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12194 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12195 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12196 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12197 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12198 register_no_sp_elim_operand.
12199 (*pushhi1_h8300hs_<P>): Similarly.
12200 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12201 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12203 2011-08-02 Richard Henderson <rth@redhat.com>
12206 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12208 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12210 * c-parser.c (enum c_parser_prec): New enum, moved from within
12211 c_parser_binary_expression.
12212 (c_parser_binary_expression): Add PREC argument. Stop parsing
12213 if operator has lower or equal precedence than PREC.
12214 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12216 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12217 Adjust c_finish_omp_atomic caller.
12218 (c_parser_omp_taskyield): New function.
12219 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12220 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12221 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12223 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12224 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12225 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12226 (c_parser_omp_clause_reduction): Handle min and max.
12227 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12228 const qualified predetermined vars in firstprivate clause.
12229 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12230 Handle MIN_EXPR and MAX_EXPR.
12231 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12232 and OMP_CLAUSE_MERGEABLE.
12233 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12234 and OMP_ATOMIC_CAPTURE_NEW.
12235 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12236 OMP_CLAUSE_MERGEABLE.
12237 (omp_clause_code_name): Likewise.
12238 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12239 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12240 and OMP_CLAUSE_MERGEABLE.
12241 (OMP_CLAUSE_FINAL_EXPR): Define.
12242 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12243 OMP_CLAUSE_MERGEABLE.
12244 (expand_task_call): Likewise.
12245 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12246 (expand_omp_atomic_fetch_op): Handle cases where old or new
12247 value is needed afterwards.
12248 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12249 expand_omp_atomic_store.
12250 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12251 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12252 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12253 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12254 * tree-nested.c (convert_nonlocal_omp_clauses,
12255 convert_local_omp_clauses): Likewise.
12256 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12257 OMP_ATOMIC_CAPTURE_NEW): New.
12258 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12259 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12261 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12262 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12263 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12265 2011-08-02 Kai Tietz <ktietz@redhat.com>
12267 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12269 (ssa_forward_propagate_and_combine): Interprete result of
12270 forward_propagate_comparison.
12271 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12272 boolean-typed operands for comparisons.
12274 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12276 * config/avr/libgcc.S: Gather related function in the
12277 same input section.
12278 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12279 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12281 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12282 __udivmodsi4, __divmodsi4, __prologue_saves__,
12283 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12284 __do_copy_data, __do_clear_bss, __do_global_ctors,
12285 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12287 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12290 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12291 (stack_protect_test): The pattern compares ptr_mode value.
12293 2011-08-02 Alan Modra <amodra@gmail.com>
12295 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12296 note for save_LR_around_toc_setup sequence.
12298 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12300 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12302 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12303 Joseph Myers <joseph@codesourcery.com>
12305 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12306 * hwint.c: Include diagnostic-core.h.
12308 (gcd): Moved here...
12309 (pos_mul_hwi): New.
12311 (least_common_multiple): Moved here...
12312 * hwint.h (gcd): ... from here.
12313 (least_common_multiple): ... from here.
12314 (HOST_WIDE_INT_MIN): New.
12315 (HOST_WIDE_INT_MAX): New.
12316 (abs_hwi): Declared.
12318 (pos_mul_hwi): Declared.
12319 (mul_hwi): Declared.
12320 (least_common_multiple): Declared.
12321 * omega.c (check_pos_mul): Removed.
12322 (check_mul): Removed.
12323 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12324 mul_hwi instead of check_mul.
12326 2011-08-01 Richard Henderson <rth@redhat.com>
12329 * config/avr/avr.h (PUSH_ROUNDING): New.
12330 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12331 (*pushhi, *pushsi, *pushsf): Remove.
12332 (MPUSH): New mode iterator.
12333 (push<MPUSH>1): New expander.
12335 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12337 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12338 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12339 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12340 mmix_preferred_output_reload_class): Remove.
12341 * config/mmix/mmix.c (mmix_preferred_reload_class,
12342 mmix_preferred_output_reload_class): Make static. Change rclass
12343 argument and return type to reg_class_t.
12344 (TARGET_PREFERRED_RELOAD_CLASS,
12345 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12347 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12349 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12352 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12355 * config/i386/i386.md (PTR): New.
12356 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12357 (stack_protect_test): Likewise.
12358 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12359 (stack_tls_protect_set_<mode>): Likewise.
12360 (stack_tls_protect_test_<mode>): Likewise.
12362 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12365 * config/i386/i386.c (ix86_address_subreg_operand): New.
12366 (ix86_decompose_address): Use ix86_address_subreg_operand.
12367 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12368 register_no_elim_operand in DImode.
12370 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12372 PR tree-optimization/49926
12373 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12374 in a chain doesn't have uses both inside and outside the loop.
12376 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12378 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12379 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12380 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12381 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12382 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12383 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12384 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12385 to detect if XJMP must not be skipped.
12387 2011-08-02 Alan Modra <amodra@gmail.com>
12389 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12391 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12392 (rs6000_emit_prologue): Don't prematurely return when
12393 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12394 save_toc_in_prologue case.
12395 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12398 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12400 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12401 * config/avr/predicates.md: Ditto.
12402 * config/avr/driver-avr.c: Ditto.
12403 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12405 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12407 * calls.c (emit_library_call_value_1): Declare size only if
12408 BLOCK_REG_PADDING is defined.
12410 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12413 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12414 (x86_64-*-*): Likewise.
12415 * config/i386/i386.opt (mlzcnt): New.
12416 * config/i386/abmintrin.h: File removed.
12417 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12418 * config/i386/lzcntintrin.h: ... here. New file.
12419 (__lzcnt): Rename to ...
12420 (__lzcnt32): ... this.
12421 * config/i386/bmiintrin.h (head): Update copyright year.
12422 (__lzcnt_u16): Removed.
12423 (__lzcnt_u32): Likewise.
12424 (__lzcnt_u64): Likewise.
12425 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12426 is defined, remove abmintrin.h.
12427 * config/i386/cpuid.h (bit_LZCNT): New.
12428 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12430 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12431 __LZCNT__ if needed.
12432 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12433 (ix86_option_override_internal): Handle LZCNT option.
12434 (ix86_valid_target_attribute_inner_p): Likewise.
12435 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12436 * config/i386/i386.h (TARGET_LZCNT): New.
12437 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12438 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12439 (clz<mode>2_lzcnt): Likewise.
12440 * doc/invoke.texi: Mention -mlzcnt option.
12441 * doc/extend.texi: Likewise.
12443 2011-08-01 Julian Brown <julian@codesourcery.com>
12445 * configure.ac (fixed-point): Add ARM support.
12446 * configure: Regenerate.
12447 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12448 (arm_set_fixed_optab_libfunc): New.
12449 (arm_set_fixed_conv_libfunc): New.
12450 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12451 ARM-specific names.
12452 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12453 return values in SImode.
12454 (arm_return_in_msb): Return fixed-point types in the msb.
12455 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12457 (arm_scalar_mode_supported_p): Support fixed-point modes.
12458 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12459 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12460 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12461 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12462 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12463 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12464 New mode iterators.
12465 (qaddsub_suf): New mode attribute.
12466 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12468 * config/arm/predicates.md (sat_shift_operator): New predicate.
12469 * config/arm/arm-fixed.md: New.
12470 * config/arm/arm.md: Include arm-fixed.md.
12471 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12473 2011-08-01 Julian Brown <julian@codesourcery.com>
12475 * calls.c (emit_library_call_value_1): Support padding for libcall
12476 arguments and return values.
12477 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12478 downwards in big-endian mode.
12480 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12483 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12484 * config/sol2-protos.h: Likewise.
12485 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12487 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12488 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12490 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12492 2011-08-01 Julian Brown <julian@codesourcery.com>
12494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12496 2011-08-01 Julian Brown <julian@codesourcery.com>
12498 * final.c (output_addr_const): Print fixed-point constants as
12501 2011-08-01 Richard Guenther <rguenther@suse.de>
12503 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12504 bitsiztype TYPE_MAX_VALUE.
12506 2011-08-01 Julian Brown <julian@codesourcery.com>
12508 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12509 comparison helpers.
12511 2011-07-31 Richard Henderson <rth@redhat.com>
12513 * config/h8300/crti.asm: Add flags to .section directive.
12514 * config/h8300/crtn.asm: Likewise.
12516 2011-07-31 Richard Henderson <rth@redhat.com>
12518 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12519 * tree.c (build_common_tree_nodes): Likewise.
12521 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12524 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12525 (divsi3_i1): Likewise.
12527 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12529 PR tree-optimization/49749
12530 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12531 (PHI_LOOP_BIAS): New macro.
12532 (phi_rank): New function.
12533 (loop_carried_phi): Likewise.
12534 (propagate_rank): Likewise.
12535 (get_rank): Add calls to phi_rank and propagate_rank.
12537 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12539 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12541 (PTRDIFF_TYPE): Likewise.
12543 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.md (strset): Do not expand strset_singleop
12547 when %eax or $edi are fixed.
12548 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12549 (*strsetsi_1): Ditto.
12550 (*strsethi_1): Ditto.
12551 (*strsetqi_1): Ditto.
12552 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12553 (*rep_stossi): Ditto.
12554 (*rep_stosqi): Ditto.
12555 (*strlenqi_1): Ditto.
12556 (cmpstrnsi): Also fail when %ecx is fixed.
12557 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12558 (*cmpstrnqi_1): Ditto.
12559 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12560 (*strmovsi_1): Ditto.
12561 (*strmovhi_1): Ditto.
12562 (*strmovqi_1): Ditto.
12563 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12564 (*rep_movsi): Ditto.
12565 (*rep_movqi): Ditto.
12567 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12570 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12571 Disable instruction scheduling for non-ColdFire targets.
12572 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12574 2011-07-31 Revital Eres <revital.eres@linaro.org>
12576 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12577 of anti-dep edge from a branch.
12578 (add_cross_iteration_register_deps): Create anti-dep edge from
12581 2011-07-31 Revital Eres <revital.eres@linaro.org>
12583 * modulo-sched.c: Change comment.
12584 (reset_sched_times): Fix print message.
12585 (print_partial_schedule): Add print info.
12587 2011-07-31 Tom de Vries <tom@codesourcery.com>
12589 PR middle-end/43513
12590 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12591 get_object_alignment and TYPE_ALIGN.
12593 2011-07-30 Tom de Vries <tom@codesourcery.com>
12595 PR middle-end/43513
12596 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12597 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12599 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12601 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12603 (cpu_types): New array.
12604 (cputype): New function.
12605 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12606 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12607 * config.host: Also use driver-native.o, mips/x-native on
12609 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12610 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12611 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12613 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12615 PR middle-end/49897
12616 PR middle-end/49898
12617 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12618 in nested parallel and outer is a gimple_reg, mark it as addressable
12619 and set its bit in task_shared_vars bitmap too.
12621 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12623 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12625 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12627 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12628 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12629 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12630 AMASK_LOCKPFTCHOK): Define.
12631 (host_detect_local_cpu): Remove buf, f, cpu_names.
12632 Define cpu_types, implver, amask.
12633 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12635 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12637 * config/alpha/osf5.h [__alpha__ || __alpha]
12638 (host_detect_local_cpu): Declare.
12639 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12640 (DRIVER_SELF_SPECS): Define.
12642 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12645 * config/i386/i386.md (*load_tp_x32): New.
12646 (*load_tp_x32_zext): Ditto.
12647 (*add_tp_x32): Ditto.
12648 (*add_tp_x32_zext): Ditto.
12649 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12650 (*add_tp_<mode>): Ditto.
12651 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12652 ptr_mode and convert to Pmode if needed.
12654 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12657 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12658 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12659 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12660 Add X to register footprint: Clobber r26/r27.
12662 2011-07-29 Richard Guenther <rguenther@suse.de>
12664 * builtins.c (fold_builtin_signbit): Build the comparison
12665 with a proper type.
12667 2011-07-29 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/49893
12670 * tree-predcom.c (suitable_reference_p): Volatile references
12673 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12676 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12677 (__ctzsi2): Result for 0 may be undefined.
12678 (__ctzhi2): Result for 0 may be undefined.
12679 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12680 (__popcountsi2): Ditto. And don't clobber r26.
12681 (__popcountdi2): Ditto. And don't clobber r27.
12682 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12683 (parityhi2): New expand.
12684 (paritysi2): New expand.
12685 (popcounthi2): New expand.
12686 (popcountsi2): New expand.
12687 (clzhi2): New expand.
12688 (clzsi2): New expand.
12689 (ctzhi2): New expand.
12690 (ctzsi2): New expand.
12691 (ffshi2): New expand.
12692 (ffssi2): New expand.
12693 (copysignsf3): New insn.
12694 (bswapsi2): New expand.
12695 (*parityhi2.libgcc): New insn.
12696 (*parityqihi2.libgcc): New insn.
12697 (*paritysihi2.libgcc): New insn.
12698 (*popcounthi2.libgcc): New insn.
12699 (*popcountsi2.libgcc): New insn.
12700 (*popcountqi2.libgcc): New insn.
12701 (*popcountqihi2.libgcc): New insn-and-split.
12702 (*clzhi2.libgcc): New insn.
12703 (*clzsihi2.libgcc): New insn.
12704 (*ctzhi2.libgcc): New insn.
12705 (*ctzsihi2.libgcc): New insn.
12706 (*ffshi2.libgcc): New insn.
12707 (*ffssihi2.libgcc): New insn.
12708 (*bswapsi2.libgcc): New insn.
12710 2011-07-29 Richard Guenther <rguenther@suse.de>
12712 * tree-vrp.c (get_value_range): Only set parameter default
12713 definitions to varying, leave others at undefined.
12714 (extract_range_from_binary_expr): Fix undefined handling.
12715 (vrp_visit_phi_node): Handle merged undefined state.
12717 2011-07-29 Wei Guozhi <carrot@google.com>
12719 PR rtl-optimization/49799
12720 * combine.c (make_compound_operation): Check if the bit field is valid
12721 before change it to bit field extraction.
12723 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12725 PR rtl-optimization/49891
12726 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12727 newly created returnjumps.
12729 2011-07-28 DJ Delorie <dj@redhat.com>
12731 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12732 local frame in a naked function, and produce a suitable error for
12733 that specific case.
12735 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12736 registers to be reloaded in HI classes when the target is HI.
12738 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12740 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12741 bound_one, bound_two.
12743 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12745 PR middle-end/48648
12746 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12748 (translate_clast): Same.
12749 (translate_clast_assignment): New.
12751 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12753 PR tree-optimization/49876
12754 * sese.c (rename_uses): Do not return false on gloog_error: set
12755 the new_expr to integer_zero_node and continue code generation.
12756 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12758 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12761 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12762 arguments also check if they aren't initialized with a MODE_INT
12763 mode of the same size.
12765 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12767 * expr.c (get_bit_range): Handle *MEM_REF's.
12769 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12771 * rtlanal.c (tablejump_p): False for returns.
12772 * reorg.c (first_active_target_insn): New static function.
12773 (find_end_label): Set JUMP_LABEL for a new returnjump.
12774 (optimize_skip, get_jump_flags, rare_destination,
12775 mostly_true_jump, get_branch_condition,
12776 steal_delay_list_from_target, own_thread_p,
12777 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12778 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12779 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12780 * jump.c (delete_related_insns): Likewise.
12781 (jump_to_label_p): New function.
12782 (redirect_target): New static function.
12783 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12784 (redirect_jump_1): Assert that the new label is nonnull.
12785 (redirect_jump): Likewise.
12786 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12787 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12789 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12790 changed. Ensure that the right label is passed to redirect_jump.
12791 * function.c (emit_return_into_block,
12792 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12793 ret_rtx in their JUMP_LABEL.
12794 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12795 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12796 pass ret_rtx as label.
12797 * cfglayout.c (fixup_reorder_chain): Use
12798 force_nonfallthru_and_redirect rather than force_nonfallthru.
12799 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12800 * rtl.h (ANY_RETURN_P): New macro.
12801 (jump_to_label_p): Declare.
12802 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12804 (mark_target_live_regs): Likewise.
12805 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12806 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12807 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12808 alpha_tablejump_best_label): Remove functions.
12809 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12810 alpha_tablejump_best_label): Remove declarations.
12811 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12812 ret_rtx in JUMP_LABELs.
12813 * config/arm/arm.c (is_jump_table): Likewise.
12815 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12818 special predicate. Remove explicit mode checks.
12820 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12822 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12823 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12826 * dwarf2out.c (size_of_die, value_format, output_die): Use
12827 DW_FORM_udata instead of DW_FORM_data[48] for
12828 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12830 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12832 * config/i386/i386.md (*tls_global_dynamic_64): Update
12835 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12838 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12839 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12840 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12841 (tls_dynamic_gnu2_64): Ditto.
12842 (*tls_dynamic_gnu2_lea_64): Ditto.
12843 (*tls_dynamic_gnu2_call_64): Ditto.
12844 (*tls_dynamic_gnu2_combine_64): Ditto.
12846 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12848 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12850 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12853 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12855 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12857 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12858 before the core constraints. Adjust attributes.
12859 ("*thumb2_movdf_vfp"): Likewise.
12861 2011-07-28 Kai Tietz <ktietz@redhat.com>
12863 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12864 (simplify_truth_ops_using_ranges): Likewise.
12865 (build_assert_expr_for): Likewise.
12866 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12867 and handle BIT_NOT_EXPR for truth-operation.
12869 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12872 Undo r176835 from trunk
12873 2011-07-27 Georg-Johann Lay
12875 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12878 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12879 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12880 * config/avr/libgcc.S (__mulsi3): Rewrite.
12881 (__mulhisi3): Rewrite.
12882 (__umulhisi3): Rewrite.
12883 (__usmulhisi3): New.
12884 (__muluhisi3): New.
12885 (__mulshisi3): New.
12886 (__mulohisi3): New.
12887 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12889 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12890 (pseudo_register_or_const_int_operand): New.
12891 (combine_pseudo_register_operand): New.
12892 (u16_operand): New.
12893 (s16_operand): New.
12894 (o16_operand): New.
12895 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12896 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12897 (any_extend, any_extend2): New code iterators.
12898 (extend_prefix): New code attribute.
12899 (mulsi3): Rewrite. Turn insn to expander.
12901 (umulhisi3): Ditto.
12902 (usmulhisi3): New expander.
12903 (*mulsi3): New insn-and-split.
12904 (mulu<mode>si3): New insn-and-split.
12905 (muls<mode>si3): New insn-and-split.
12906 (mulohisi3): New insn-and-split.
12907 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12908 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12909 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12910 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12912 (*mulsi3_call): Rewrite.
12913 (*mulhisi3_call): Rewrite.
12914 (*umulhisi3_call): Rewrite.
12915 (*usmulhisi3_call): New insn.
12916 (*muluhisi3_call): New insn.
12917 (*mulshisi3_call): New insn.
12918 (*mulohisi3_call): New insn.
12919 (extendqihi2): Use combine_pseudo_register_operand as predicate
12921 (extendqisi2): Ditto.
12922 (zero_extendqihi2): Ditto.
12923 (zero_extendqisi2): Ditto.
12924 (zero_extendhisi2): Ditto.
12925 (extendhisi2): Ditto. Don't early-clobber operand 0.
12927 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12931 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12933 PR tree-optimization/49471
12934 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12935 iv only when the largest type is unsigned. Do not call
12936 lang_hooks.types.type_for_size.
12938 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12940 PR middle-end/45450
12941 * graphite-poly.c (apply_poly_transforms): Disable legality check
12942 after an openscop read.
12944 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12946 PR middle-end/47691
12947 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12948 copy_bb_and_scalar_dependences.
12949 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12950 (graphite_copy_stmts_from_block): Update call to rename_uses.
12951 (copy_bb_and_scalar_dependences): Update call to
12952 graphite_copy_stmts_from_block.
12953 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12955 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12958 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12959 (__ctzsi2): Result for 0 may be undefined.
12960 (__ctzhi2): Result for 0 may be undefined.
12961 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12962 (__popcountsi2): Ditto. And don't clobber r26.
12963 (__popcountdi2): Ditto. And don't clobber r27.
12964 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12965 (parityhi2): New expand.
12966 (paritysi2): New expand.
12967 (popcounthi2): New expand.
12968 (popcountsi2): New expand.
12969 (clzhi2): New expand.
12970 (clzsi2): New expand.
12971 (ctzhi2): New expand.
12972 (ctzsi2): New expand.
12973 (ffshi2): New expand.
12974 (ffssi2): New expand.
12975 (copysignsf3): New insn.
12976 (bswapsi2): New expand.
12977 (*parityhi2.libgcc): New insn.
12978 (*parityqihi2.libgcc): New insn.
12979 (*paritysihi2.libgcc): New insn.
12980 (*popcounthi2.libgcc): New insn.
12981 (*popcountsi2.libgcc): New insn.
12982 (*popcountqi2.libgcc): New insn.
12983 (*popcountqihi2.libgcc): New insn-and-split.
12984 (*clzhi2.libgcc): New insn.
12985 (*clzsihi2.libgcc): New insn.
12986 (*ctzhi2.libgcc): New insn.
12987 (*ctzsihi2.libgcc): New insn.
12988 (*ffshi2.libgcc): New insn.
12989 (*ffssihi2.libgcc): New insn.
12990 (*bswapsi2.libgcc): New insn.
12992 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12994 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12995 the mode of symbolic_opreand RTXes.
12997 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13000 for pic_32bit_operand RTXes.
13001 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13004 2011-07-27 Kai Tietz <ktietz@redhat.com>
13006 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13008 (ix86_handle_abi_attribute): Allow function attributes
13009 ms_abi/sysv_abi in 32-bit mode, too.
13010 * doc/extend.texi: Adjust attribute documentation.
13012 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13013 expression handling.
13014 (and_var_with_comparison_1): Likewise.
13016 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13018 * params.h (ALLOW_STORE_DATA_RACES): New.
13019 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13020 * Makefile.in (expr.o): Depend on PARAMS_H.
13021 * machmode.h (get_best_mode): Add argument.
13022 * fold-const.c (optimize_bit_field_compare): Add argument to
13024 (fold_truthop): Same.
13025 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13026 * expr.c (emit_group_store): Same.
13027 (copy_blkmode_from_reg): Same.
13028 (write_complex_part): Same.
13029 (optimize_bitfield_assignment_op): Add argument.
13030 Add argument to get_best_mode.
13031 (get_bit_range): New.
13032 (expand_assignment): Calculate maxbits and pass it down accordingly.
13033 (store_field): New argument.
13034 (expand_expr_real_2): New argument to store_field. Include params.h.
13035 * expr.h (store_bit_field): New argument.
13036 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13037 into account maxbits.
13038 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13039 to store_bit_field.
13040 * expmed.c (store_bit_field_1): New argument. Use it.
13041 (store_bit_field): Same.
13042 (store_fixed_bit_field): Same.
13043 (store_split_bit_field): Same.
13044 (extract_bit_field_1): Pass new argument to get_best_mode.
13045 (extract_bit_field): Same.
13046 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13047 * doc/invoke.texi: Document parameter allow-store-data-races.
13049 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13051 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13053 2011-07-27 Kai Tietz <ktietz@redhat.com>
13055 * tree-vrp.c (extract_range_from_binary_expr): Remove
13056 TRUTH-binary cases and add new bitwise-cases.
13057 (extract_range_from_assignment): Likewise.
13058 (register_edge_assert_for_1): Likeiwise.
13059 (register_edge_assert_for): Likewise.
13060 (simplify_truth_ops_using_ranges): Likewise.
13061 (simplify_stmt_using_ranges): Likewise.
13063 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13066 * config/i386/i386.c (ix86_delegitimize_address): Call
13067 simplify_gen_subreg for PIC with mode of x only if modes of
13068 x and orig_x are different.
13070 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13072 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13073 to GC allocated copy of the string.
13074 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13075 before .debug_line, not after it.
13077 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13079 PR middle-end/47046
13080 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13081 evolution_function_is_affine_p on CHREC_RIGHT.
13083 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13085 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13086 lang_hooks.types.type_for_size.
13088 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13090 PR middle-end/47653
13091 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13092 loops using wrapping semantics.
13094 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13096 PR middle-end/48805
13097 * tree-scalar-evolution.c (instantiate_scev_r): Return
13098 chrec_dont_know for ADDR_EXPR.
13100 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13101 H.J. Lu <hongjiu.lu@intel.com>
13105 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13106 if legitimize_tls_address returned operand in wrong mode. Allow
13107 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13108 if legitimize_pic_address returned operand in wrong mode.
13110 2011-07-26 Martin Jambor <mjambor@suse.cz>
13112 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13113 return false for invariants.
13115 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13117 * config/i386/i386.md (add->lea splitter): Implement using SWI
13118 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13119 (add->lea zext splitter): Change operand 2 predicate to
13120 x86_64_nonmemory_operand.
13122 2011-07-26 Richard Guenther <rguenther@suse.de>
13124 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13125 frequency makes everything hot.
13127 2011-07-26 Richard Guenther <rguenther@suse.de>
13129 PR tree-optimization/49840
13130 * tree-vrp.c (range_fits_type_p): Properly handle full
13131 double-int precision.
13133 2011-07-26 Martin Jambor <mjambor@suse.cz>
13136 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13138 (update_specialized_profile): Likewise.
13140 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13141 H.J. Lu <hongjiu.lu@intel.com>
13146 * config/i386/i386.md (i): Change SImode attribute to "e".
13147 (g): Change SImode attribute to "rme".
13148 (di): Change SImode attribute to "nF".
13149 (general_operand): Change SImode attribute to x86_64_general_operand.
13150 (general_szext_operand): Change SImode attribute to
13151 x86_64_szext_general_operand.
13152 (immediate_operand): Change SImode attribute to
13153 x86_64_immediate_operand.
13154 (nonmemory_operand): Change SImode attribute to
13155 x86_64_nonmemory_operand.
13156 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13157 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13158 (*lea_1): Use SWI48 mode iterator.
13159 (*lea_1_zext): New insn pattern.
13160 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13161 (*bt<mode>): Ditto.
13162 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13163 Update operand constraints.
13164 (addsi_1_zext): Ditto.
13165 (*add<mode>2): Ditto.
13166 (*addsi_3_zext): Ditto.
13167 (*subsi_1_zext): Ditto.
13168 (*subsi_2_zext): Ditto.
13169 (*subsi_3_zext): Ditto.
13170 (*addsi3_carry_zext): Ditto.
13171 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13172 (*mulsi3_1_zext): Ditto.
13174 (*andsi_1_zext): Ditto.
13175 (*andsi_2_zext): Ditto.
13176 (*<any_or:code>si_1_zext): Ditto.
13177 (*<any_or:code>si_2_zext): Ditto.
13178 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13179 (*and<mode>_2): Ditto.
13180 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13181 (add->lea splitter): Check operand modes in insn constraint. Extend
13182 operands less than SImode wide to SImode.
13183 (add->lea zext splitter): Do not extend input operands to DImode.
13184 (*lea_general_1): Handle only QImode and HImode operands.
13185 (*lea_general_2): Ditto.
13186 (*lea_general_3): Ditto.
13187 (*lea_general_1_zext): Remove.
13188 (*lea_general_2_zext): Ditto.
13189 (*lea_general_3_zext): Ditto.
13190 (*lea_general_4): Check operand modes in insn constraint. Extend
13191 operands less than SImode wide to SImode.
13192 (ashift->lea splitter): Ditto.
13193 * config/i386/i386.c (ix86_print_operand_address): Print address
13194 registers with 'q' modifier on 64bit targets.
13195 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13196 predicate. Reject non-SI and non-DI modes.
13198 2011-07-25 Andrew Pinski <apinski@cavium.com>
13201 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13202 TREE_THIS_NOTRAP into the inner most MEM_REF.
13203 Always copy TREE_THIS_VOLATILE.
13204 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13205 arguments are not volatile references.
13207 2011-07-25 Richard Henderson <rth@redhat.com>
13209 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13210 * final.c (final_scan_insn): Don't test for it.
13211 (rest_of_clean_state): Likewise.
13213 2011-07-25 Richard Henderson <rth@redhat.com>
13216 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13217 (emit_frame_save): Likewise.
13218 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13219 insn onto a dummy blockage insn after the join label.
13221 2011-07-25 Richard Henderson <rth@redhat.com>
13223 * dwarf2cfi.c (dw_trace_info): Add ID member.
13224 (get_trace_index): Remove. Change users to use ID member.
13225 (before_next_cfi_note): New.
13226 (connect_traces): Remove unreachable traces before the main loop.
13227 Look across one trace and generate remember/restore_state if needed.
13229 2011-07-25 Richard Henderson <rth@redhat.com>
13231 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13233 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13235 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13237 * genattr-common.c ... here.
13238 (main): Call gen_attr.
13239 * optc-gen.awk: Make generated program include insn-attr-common.h .
13240 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13242 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13244 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13245 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13246 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13247 m32c_print_operand, m32c_print_operand_address): Remove.
13248 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13249 Change return type to bool. Change argument type to bool.
13250 (m32c_print_operand, m32c_print_operand_address): Make static.
13251 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13252 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13254 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13256 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13257 attributes): Document mmap.
13259 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13261 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13262 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13263 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13264 mmix_print_operand, mmix_print_operand_address): Remove.
13265 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13266 Change return type to bool. Change argument type to bool.
13267 (mmix_print_operand, mmix_print_operand_address): Make static.
13268 (mmix_intval, mmix_output_condition): Change 'x' argument type
13270 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13271 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13273 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13276 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13277 shift counter for x << x and x >> x shifts.
13279 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13282 * config.gcc: Reject *-*-solaris2 configuration.
13284 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13286 PR tree-optimization/49809
13287 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13288 gimple_get_lhs instead of gimple_assign_lhs.
13290 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13294 2011-07-25 Richard Guenther <rguenther@suse.de>
13296 PR tree-optimization/49822
13297 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13298 more. Make sure to preserve stmts with side-effects. Properly
13299 handle virtual defs, follow a longer def chain.
13301 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13306 * Makefile.in: Do not flatten c-family directory when installing
13309 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13311 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13312 original nodes if we are dealing with virtual clones.
13314 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13316 * common/config/c6x/c6x-common.c: New file.
13318 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13320 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13322 2011-07-25 Richard Guenther <rguenther@suse.de>
13324 PR tree-optimization/49715
13325 * tree-vrp.c: Include expr.h and optabs.h.
13326 (range_fits_type_): New function.
13327 (simplify_float_conversion_using_ranges): Likewise.
13328 (simplify_stmt_using_ranges): Call it.
13329 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13330 * optabs.c (can_float_p): Export.
13331 * optabs.h (can_float_p): Declare.
13333 2011-07-25 Richard Guenther <rguenther@suse.de>
13335 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13336 (get_value_range): For out-of-range SSA names or names created
13337 after propagation return a read-only varying range.
13338 (dump_all_value_ranges): Adjust.
13339 (vrp_initialize): Likewise.
13340 (vrp_finalize): Likewise.
13342 2011-07-24 Richard Henderson <rth@redhat.com>
13345 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13348 2011-07-24 Richard Henderson <rth@redhat.com>
13351 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13352 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13354 2011-07-24 Richard Henderson <rth@redhat.com>
13357 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13359 2011-07-24 Richard Henderson <rth@redhat.com>
13361 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13362 Zero args_size for abnormal edges. Adjust all callers.
13364 2011-07-24 Richard Henderson <rth@redhat.com>
13367 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13369 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13372 * collect2.c (demangle_flag): Removed.
13374 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13376 * configure.ac (demangler_in_ld): Default to yes.
13377 * configure: Regenerated.
13378 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13379 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13380 --no-demangle options straight through to ld. When
13381 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13382 way that has the intended effect on Windows.
13384 2011-07-23 Richard Henderson <rth@redhat.com>
13386 * dwarf2cfi.c: Include basic-block.h.
13387 (dw_label_info): Remove.
13388 (trace_work_list, trace_index): New.
13389 (remember_row, emit_cfa_remember): Remove.
13390 (dw_trace_info_hash, dw_trace_info_eq): New.
13391 (get_trace_index, get_trace_info): New.
13392 (save_point_p): New.
13393 (free_cfi_row): Remove.
13394 (add_cfi): Do not emit DW_CFA_remember_state.
13395 (cfa_row_equal_p): New.
13396 (barrier_args_size): Remove.
13397 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13398 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13399 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13400 (dwarf2out_cfi_begin_epilogue): Remove.
13401 (dwarf2out_frame_debug_restore_state): Remove.
13402 (connect_traces, create_pseudo_cfg): New.
13403 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13404 * Makefile.in (dwarf2cfi.o): Update.
13406 2011-07-23 Richard Henderson <rth@redhat.com>
13408 * dwarf2cfi.c (dw_trace_info): New.
13409 (dw_label_info): New.
13410 (cie_return_save): New.
13412 (queued_args_size): Rename from args_size. Update all users.
13413 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13414 (def_cfa_1): Use cur_trace instead of cfa_*.
13415 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13416 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13417 (dwarf2out_frame_debug_expr): Likewise.
13418 (create_cie_data): Split out from ...
13419 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13421 2011-07-23 Richard Henderson <rth@redhat.com>
13423 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13424 Update all users to match.
13425 (execute_dwarf2_frame): Free reg_saved_in_data.
13427 2011-07-23 Richard Henderson <rth@redhat.com>
13429 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13430 (queued_reg_saves): Don't GTY. Change to a VEC.
13431 (queue_reg_save): Update to match.
13432 (dwarf2out_flush_queued_reg_saves): Likewise.
13433 (clobbers_queued_reg_save): Likewise.
13434 (reg_saved_in): Likewise.
13435 (execute_dwarf2_frame): Free queued_reg_saves.
13437 2011-07-23 Richard Henderson <rth@redhat.com>
13439 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13441 2011-07-23 Richard Henderson <rth@redhat.com>
13443 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13444 (dwarf2out_args_size): ... here.
13445 (add_cfi_restore): Split out from ...
13446 (dwarf2out_frame_debug_cfa_restore): ... here.
13447 (def_cfa_0): Split out from ...
13448 (def_cfa_1): ... here.
13449 (cfi_oprnd_equal_p, cfi_equal_p): New.
13450 (change_cfi_row): New.
13451 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13452 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13453 (output_cfis): Remove.
13454 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13455 (dwarf2out_switch_text_section): Don't call output_cfis.
13456 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13457 * dwarf2out.h: Update decls.
13458 (enum dw_val_class): Add dw_val_class_none.
13460 2011-07-23 Richard Henderson <rth@redhat.com>
13462 * dwarf2cfi.c (update_row_reg_save): New.
13463 (dwarf2out_frame_debug_cfa_expression): Use it.
13464 (dwarf2out_frame_debug_cfa_restore): Likewise.
13465 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13467 2011-07-23 Richard Henderson <rth@redhat.com>
13469 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13471 2011-07-23 Richard Henderson <rth@redhat.com>
13473 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13474 (cie_cfi_row): New.
13475 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13476 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13477 (cur_row, remember_row): New.
13478 (def_cfa_1): Use cur_row instead of the old_* variables.
13479 (dwarf2out_frame_debug_restore_state): Similarly.
13480 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13481 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13482 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13483 (dwarf2out_frame_debug_cfa_offset): Likewise.
13484 (dwarf2out_frame_debug_expr): Likewise.
13485 (execute_dwarf2_frame): Set up cur_row.
13486 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13488 2011-07-23 Richard Henderson <rth@redhat.com>
13490 * basic-block.h (EDGE_PRESERVE): New.
13491 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13492 * bb-reorder.c: Include except.h.
13493 (fix_up_crossing_landing_pad): New.
13494 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13495 landing pads in the right partition. Duplicate as necessary.
13496 (partition_hot_cold_basic_blocks): Fix up DF info after
13497 duplicating landing pads.
13498 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13499 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13500 is set properly. Validate that EH edges are not CROSSING.
13501 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13502 (dw2_build_landing_pads): ... here.
13503 (convert_to_eh_region_ranges): Remove code to fixup crossing
13505 * except.h (expand_dw2_landing_pad_for_region): Declare.
13506 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13508 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13511 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13513 2011-07-22 Jason Merrill <jason@redhat.com>
13515 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13517 2011-07-22 Richard Henderson <rth@redhat.com>
13519 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13521 2011-07-22 Richard Henderson <rth@redhat.com>
13523 * jump.c (maybe_propagate_label_ref): Split out of...
13524 (mark_all_labels): ... here. Do not attempt label_ref
13525 propagation while in cfglayout mode.
13527 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13529 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13530 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13531 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13532 (dwarf2out_define): If the vector is empty and
13533 lineno is 0, emit a dummy entry first.
13534 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13535 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13536 optimize_macinfo_range): New functions.
13537 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13538 mergeable, optimize longer strings using
13539 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13540 optimize longer sequences of define/undef ops from headers
13541 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13542 emit a section headers.
13543 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13544 and macinfo_section_label to DEBUG_MACRO_SECTION
13545 resp. DEBUG_MACRO_SECTION_LABEL.
13546 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13547 instead of DW_AT_macro_info.
13550 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13552 * dwarf2out.c: Include opts.h.
13553 (dchar_p): New typedef. Define heap VEC for it.
13554 (producer_string): New variable.
13555 (gen_producer_string): New function.
13556 (gen_compile_unit_die): Use it.
13557 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13558 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13559 * doc/invoke.texi: Document -grecord-gcc-switches and
13560 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13561 to -frecord-gcc-switches description.
13563 2011-07-22 Jason Merrill <jason@redhat.com>
13566 * c-decl.c (c_linkage_bindings): Define.
13568 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13571 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13573 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13575 * config/i386/i386.c (ix86_option_override_internal): Disallow
13576 MS ABI in x32 mode.
13577 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13578 only for TARGET_LP64.
13579 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13581 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13583 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13584 avoid warnings when GCC is built with a C++ compiler.
13586 2011-07-22 Martin Jambor <mjambor@suse.cz>
13589 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13590 if decl node is in another partition, call cgraph_get_node only once.
13592 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13594 * config.gcc (x86_64-*-linux*): Set
13595 default_gnu_indirect_function to yes.
13597 2011-07-22 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/45819
13600 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13601 preserve volatile and notrap flags.
13603 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13607 * configure.ac: Test AM_ICONV with CXX.
13608 * configure: Regenerate.
13609 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13611 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13614 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13615 (set_cloog_options): Use it.
13617 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13620 * gcc.c (main): Call stack_limit_increase (64MB).
13621 * toplev.c (toplev_main): Likewise.
13623 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13625 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13626 instead of force_reg.
13628 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13630 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13631 needed and use force_reg after convert.
13632 (ix86_expand_call): Likewise.
13633 (ix86_expand_special_args_builtin): Likewise.
13634 (ix86_expand_builtin): Likewise.
13636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13638 PR middle-end/47654
13639 PR middle-end/49649
13640 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13641 in parameter. Initialize v1 and v2 based on the values returned
13642 by clast_name_to_lb_ub.
13643 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13645 (type_for_clast_bin): Same.
13646 (type_for_clast_expr): Same.
13647 (type_for_clast_eq): Update calls to type_for_clast_expr.
13648 (type_for_clast_for): Same.
13649 (build_iv_mapping): Same.
13650 * graphite-ppl.h (value_min): New.
13652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13654 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13655 types whenever possible.
13657 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13661 (new_clast_name_index): Add lb and ub parameters.
13662 (free_clast_name_index): New.
13663 (clast_name_to_lb_ub): New.
13664 (save_clast_name_index): Add lb and ub parameters.
13665 (compute_bounds_for_param): New.
13666 (type_for_level): Removed.
13667 (type_for_clast_for): Removed level parameter. Do not call
13669 (graphite_create_new_loop): Store the lb and ub for the clast_name
13670 of the iterator of the loop that has been generated.
13671 (graphite_create_new_loop_guard): Remove parameter level.
13672 (create_params_index): Store the lb and ub of each parameter.
13673 (gloog): Use free_clast_name_index. Pass to create_params_index
13676 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13678 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13679 (max_precision_type): Inline max_signed_precision_type.
13680 (type_for_clast_red): Use max_precision_type.
13681 (type_for_clast_bin): Same.
13682 (type_for_clast_for): Same.
13684 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13686 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13688 (gcc_type_for_value): Renamed type_for_value.
13689 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13690 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13691 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13692 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13693 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13694 (graphite_translate_clast_equation): Update calls.
13695 (compute_type_for_level): Renamed type_for_level.
13696 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13697 (build_iv_mapping): Update calls.
13698 (graphite_create_new_loop_guard): Same.
13700 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13702 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13705 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13707 * graphite-clast-to-gimple.c (struct ivs_params): New.
13708 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13709 (clast_to_gcc_expression): Same.
13710 (clast_to_gcc_expression_red): Same.
13711 (gcc_type_for_clast_term): Same.
13712 (gcc_type_for_clast_expr): Same.
13713 (gcc_type_for_clast_red): Same.
13714 (gcc_type_for_clast_bin): Same.
13715 (gcc_type_for_clast_eq): Same.
13716 (graphite_translate_clast_equation): Same.
13717 (graphite_create_guard_cond_expr): Same.
13718 (graphite_create_new_guard): Same.
13719 (graphite_create_new_loop): Same.
13720 (build_iv_mapping): Same.
13721 (translate_clast_user): Same.
13722 (graphite_create_new_loop_guard): Same.
13723 (translate_clast): Same.
13724 (translate_clast_for_loop): Same.
13725 (translate_clast_for): Same.
13726 (translate_clast_guard): Same.
13727 (initialize_cloog_names): Fix typo.
13728 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13730 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13732 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13733 (new_clast_name_index): Add level parameter.
13734 (clast_name_to_level): New.
13735 (save_clast_name_index): Add level parameter.
13736 (newivs_to_depth_to_newiv): Removed.
13737 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13738 (graphite_create_new_loop): Add level parameter. Pass level to
13739 save_clast_name_index.
13740 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13741 (create_params_index): Pass level to save_clast_name_index.
13743 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13745 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13746 recompute type, lb, and ub. Get them from...
13747 (graphite_create_new_loop_guard): ...here. Pass in parameter
13748 pointers to type, lb, and ub.
13749 (translate_clast_for_loop): Update function calls.
13750 (translate_clast_for): Same.
13752 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13754 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13756 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13757 (gcc_type_for_iv_of_clast_loop): Update use of level.
13758 (gloog): Start counting nesting level from 0.
13759 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13760 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13761 psct_dynamic_dim on level.
13763 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13765 * config/i386/i386.c (ix86_legitimize_address): Convert to
13768 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13770 * config/i386/i386.c (function_value_64): Always return pointers
13772 (ix86_promote_function_mode): New.
13773 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13775 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13777 PR tree-optimization/49749
13778 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13779 remove no-longer-used maxrank variable.
13781 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13783 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13785 2011-07-21 Jason Merrill <jason@redhat.com>
13787 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13788 * recog.h (struct insn_data_d): Check it instead of
13789 HAVE_DESIGNATED_INITIALIZERS.
13790 * genoutput.c (output_insn_data): Likewise.
13792 2011-07-21 Richard Guenther <rguenther@suse.de>
13794 PR tree-optimization/49770
13795 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13796 valueized any operand. Renamed from ...
13797 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13798 (valueize_shared_reference_ops_from_ref): Return whether we
13799 valueized any operand.
13800 (vn_reference_lookup): Only when we valueized any operand
13801 use the valueized reference for alias analysis. Do not preserve
13802 the original reference tree in this case.
13804 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13806 * config/i386/i386.c (ix86_decompose_address): Reject all but
13807 register operands and subregs of DImode hard registers in index.
13809 2011-07-21 Kai Tietz <ktietz@redhat.com>
13811 * fold-const.c (fold_unary_loc): Preserve indirect
13812 comparison cast to none-boolean type.
13813 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13814 from/to boolean-type.
13815 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13816 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13817 * tree-cfg.c (verify_gimple_comparison): Check result
13818 type of comparison expression.
13819 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13820 of condition result and disallow type-cast sinking into comparison.
13822 2011-07-21 Richard Guenther <rguenther@suse.de>
13824 * tree-ssa-forwprop.c (combine_conversions): Return whether
13825 we have to run cfg-cleanup. Properly remove dead stmts.
13826 (ssa_forward_propagate_and_combine): Adjust.
13828 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13830 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13832 2011-07-21 Kai Tietz <ktietz@redhat.com>
13834 * tree-ssa-propagate.c (substitute_and_fold): Use
13835 do_dce flag to deside, if BB's statements are scanned
13836 in last to first, or first to last order.
13838 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13840 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13842 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13843 Uros Bizjak <ubizjak@gmail.com>
13844 Richard Henderson <rth@redhat.com>
13846 * config/i386/constraints.md (w): New.
13848 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13849 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13851 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13852 instead of TARGET_64BIT.
13854 * config/i386/i386.md (indirect_jump): Replace
13855 nonimmediate_operand with indirect_branch_operand.
13856 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13857 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13858 Convert operand 0 to Pmode for x32 if not PIC.
13859 (*tablejump_1): Replace nonimmediate_operand with
13860 indirect_branch_operand. Replace constraint "m" with "w".
13861 (*call_vzeroupper): Replace constraint "m" with "w".
13863 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13864 (*call_rex64_ms_sysv): Likewise.
13865 (*call_value_vzeroupper): Likewise.
13866 (*call_value): Likewise.
13867 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13868 (*call_value_rex64_ms_sysv): Likewise.
13869 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13871 * config/i386/predicates.md (indirect_branch_operand): New.
13872 (call_insn_operand): Support x32.
13874 2011-07-20 Michael Eager <eager@eagercon.com>
13876 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13878 2011-07-20 Richard Henderson <rth@redhat.com>
13880 * cfg.c (dump_bb_info): Dump basic_block->flags.
13881 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13883 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13886 of DImode hard registers in index.
13887 (ix86_legitimate_address_p): Allow subregs of base and index to span
13888 more than a word. Assert that subregs of base and index satisfy
13889 register_no_elim_operand predicates. Reject addresses where
13890 base and index have different modes.
13892 2011-07-20 Robert Millan <rmh@gnu.org>
13894 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13896 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13898 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13899 removing now-unnecessary assignment.
13901 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13904 memory address space to the type's address space.
13906 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13910 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13911 and expand appropriately if there is a CONST_INT in operand2.
13912 (usmulqihi3): New insn.
13913 (*sumulqihi3): New insn.
13914 (*osmulqihi3): New insn.
13915 (*oumulqihi3): New insn.
13916 (*muluqihi3.uconst): New insn_and_split.
13917 (*muluqihi3.sconst): New insn_and_split.
13918 (*mulsqihi3.sconst): New insn_and_split.
13919 (*mulsqihi3.uconst): New insn_and_split.
13920 (*mulsqihi3.oconst): New insn_and_split.
13921 (*ashifthi3.signx.const): New insn_and_split.
13922 (*ashifthi3.signx.const7): New insn_and_split.
13923 (*ashifthi3.zerox.const): New insn_and_split.
13924 (mulsqihi3): New insn.
13925 (muluqihi3): New insn.
13926 (muloqihi3): New insn.
13927 * config/avr/predicates.md (const_2_to_7_operand): New.
13928 (const_2_to_6_operand): New.
13933 (register_or_s9_operand): New.
13935 2011-07-20 Kai Tietz <ktietz@redhat.com>
13937 * builtins.c (fold_builtin_expect): See through the cast
13938 from truthvalue_type_node to long.
13940 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13942 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13943 where we can use them from the standard and altivec instruction
13944 sets, instead of always using the 3 operand VSX forms that require
13945 the destination to overlap one of the inputs.
13947 (vsx_fnma*): Ditto.
13948 (vsx_fnms*): Ditto.
13950 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13952 (fmsdf4_fpr): Ditto.
13953 (nfmadf4_fpr): Ditto.
13954 (nfmsdf4_fpr): Ditto.
13956 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13958 * genrecog.c (make_insn_sequence): Correct position numbering
13959 when filtering out match_scratch and match_dup.
13961 2011-07-20 Richard Guenther <rguenther@suse.de>
13963 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13964 against already removed statements.
13965 (forward_propagate_into_comparison): Remove dead defining stmts.
13966 (forward_propagate_into_gimple_cond): Likewise.
13967 (forward_propagate_into_cond): Simplify.
13968 (ssa_forward_propagate_and_combine): Handle changed cfg from
13969 forward_propagate_into_comparison.
13970 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13971 locations for newly built statements.
13973 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13975 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13977 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13979 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13980 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13982 2011-07-20 Richard Guenther <rguenther@suse.de>
13984 PR middle-end/18908
13985 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13986 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13987 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13989 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13991 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13992 costs for subclasses of GR_REGS.
13994 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13997 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13998 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13999 of DImode hard registers in base.
14000 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14003 2011-07-20 Richard Guenther <rguenther@suse.de>
14005 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14006 (unify_nodes): Deal with that.
14007 (solve_graph): Likewise.
14009 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14011 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14012 canonicalize left operand from ZERO_EXTEND to AND.
14014 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14016 * target.def (class_max_nregs): New hook.
14017 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14018 * doc/tm.texi: Regenerate.
14019 * targhooks.c (default_class_max_nregs): New function.
14020 * targhooks.h (default_class_max_nregs): Declare.
14021 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14022 x_ira_reg_class_min_nregs arrays to unsigned char.
14023 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14024 hook instead of CLASS_MAX_NREGS macro.
14025 * reginfo.c (restore_register_info): Ditto.
14026 * ira-conflicts.c (process_regs_for_copy): Use
14027 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14028 Change type rclass and aclass vars to reg_class_t.
14029 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14030 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14032 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14033 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14035 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14036 * config/i386/i386.c (ix86_class_max_nregs): New function.
14037 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14038 instead of CLASS_MAX_NREGS macro.
14039 (TARGET_CLASS_MAX_NREGS): Define.
14040 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14041 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14042 * config/avr/avr.c (class_max_nregs): Remove function.
14043 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14044 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14045 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14046 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14047 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14048 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14049 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14050 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14051 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14052 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14053 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14054 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14055 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14056 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14057 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14059 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14061 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14062 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14063 (EH_PERSONALITY): Fix typo.
14064 (NON_CALL_EXCEPTIONS): Fix message.
14065 (OPTIMIZATION_MISMATCH): Adjust message.
14066 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14068 2011-07-19 Ian Lance Taylor <iant@google.com>
14070 * doc/install.texi (Configuration): Document
14071 --enable-build-poststage1-with-cxx.
14073 2011-07-19 Robert Millan <rmh@gnu.org>
14075 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14076 (GLIBC_DYNAMIC_LINKER): Remove.
14078 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14079 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14080 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14081 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14082 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14083 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14085 * config/mips/linux.h: Remove everything except for ...
14086 (GLIBC_DYNAMIC_LINKER): ... this macro.
14088 * config/mips/linux64.h: Remove everything except for ...
14089 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14090 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14091 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14092 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14093 (GNU_USER_LINK_EMULATIONN32): New macros.
14095 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14096 Use the new headers.
14098 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14100 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14101 Add offset_known_p and size_known_p fields.
14102 (MEM_OFFSET_KNOWN_P): Update accordingly.
14103 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14104 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14105 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14106 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14107 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14108 (init_emit_regs): Likewise.
14110 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14112 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14113 (MEM_OFFSET): Change from returning an rtx to returning a
14115 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14116 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14117 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14118 (clear_mem_offset): Declare.
14119 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14120 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14121 MEM_OFFSET to get a HOST_WIDE_INT offset.
14122 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14123 (adjust_offset_for_component_ref): Take a bool "known_p"
14124 parameter and a HOST_WIDE_INT "offset" parameter.
14125 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14126 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14127 than an rtx. Use clear_mem_offset to clear the offset.
14128 * cfgcleanup.c (merge_memattrs): Likewise.
14129 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14130 * function.c (assign_parm_find_stack_rtl): Likewise.
14131 (assign_parm_setup_stack): Likewise.
14132 * print-rtl.c (print_rtx): Likewise.
14133 * reload.c (find_reloads_subreg_address): Likewise.
14134 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14135 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14136 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14137 (get_mem_align_offset): Likewise.
14138 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14139 (clear_mem_offset): New function.
14140 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14141 offset rather than an rtx. Assume both the expressio and offset
14143 (r10k_needs_protection_p_1): Update accordingly, checking the
14144 expression and offset availability here instead.
14146 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14148 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14149 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14150 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14151 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14152 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14153 (clear_mem_size): Declare.
14154 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14155 (clear_mem_size): New function.
14156 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14157 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14158 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14159 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14161 (nonoverlapping_memrefs_p): Likewise.
14162 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14163 (expand_builtin_init_trampoline): Likewise.
14164 * calls.c (compute_argument_addresses): Likewise.
14165 * cfgcleanup.c (merge_memattrs): Likewise.
14166 * dce.c (find_call_stack_args): Likewise.
14167 * dse.c (record_store, scan_insn): Likewise.
14168 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14169 * expr.c (emit_block_move_hints): Likewise.
14170 * function.c (assign_parm_find_stack_rtl): Likewise.
14171 * print-rtl.c (print_rtx): Likewise.
14172 * reload.c (find_reloads_subreg_address): Likewise.
14173 * rtlanal.c (may_trap_p_1): Likewise.
14174 * var-tracking.c (track_expr_p): Likewise.
14175 * varasm.c (assemble_trampoline_template): Likewise.
14176 * config/arm/arm.c (arm_print_operand): Likewise.
14177 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14178 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14179 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14180 (expand_constant_setmem_prologue): Likewise.
14181 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14182 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14183 (adjacent_mem_locations): Likewise.
14184 * config/s390/s390.c (s390_expand_setmem): Likewise.
14185 (s390_expand_insv): Likewise.
14186 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14187 (*extendqi<mode>2_short_displ): Likewise.
14188 * config/sh/sh.c (expand_block_move): Likewise.
14189 * config/sh/sh.md (extv, extzv): Likewise.
14191 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14193 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14194 (mem_attrs_htab_eq): ...here.
14195 (find_mem_attrs): Replace with...
14196 (set_mem_attrs): ...this function. Take a mem_attrs structure
14197 rather than individual fields.
14198 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14199 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14200 (set_mem_size, change_address, adjust_address_1, offset_address)
14201 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14202 Update accordingly.
14204 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14206 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14207 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14208 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14209 (target_rtl): Add x_mode_mem_attrs.
14210 (mode_mem_attrs): New macro.
14211 (get_mem_attrs): New function.
14212 * emit-rtl.c (get_mem_attrs): Rename to...
14213 (find_mem_attrs): ...this.
14214 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14215 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14216 (set_mem_size, change_address, adjust_address_1, offset_address)
14217 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14218 Update accordingly.
14219 (init_emit_regs): Initialize mode_mem_attrs.
14221 2011-07-19 Richard Guenther <rguenther@suse.de>
14223 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14224 TRUTH_*_EXPR handling.
14225 * tree-ssa-operands.c (get_expr_operands): Likewise.
14226 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14227 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14229 (is_and_or_or): Likewise.
14230 (is_norm_cond_subset_of): Likewise.
14232 2011-07-19 Richard Guenther <rguenther@suse.de>
14234 * tree.h (fold_build_pointer_plus_loc): New helper function.
14235 (fold_build_pointer_plus_hwi_loc): Likewise.
14236 (fold_build_pointer_plus): Define.
14237 (fold_build_pointer_plus_hwi): Likewise.
14238 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14239 (fold_builtin_memory_op): Likewise.
14240 (fold_builtin_stpcpy): Likewise.
14241 (fold_builtin_memchr): Likewise.
14242 (fold_builtin_strstr): Likewise.
14243 (fold_builtin_strchr): Likewise.
14244 (fold_builtin_strrchr): Likewise.
14245 (fold_builtin_strpbrk): Likewise.
14246 (fold_builtin_strcat): Likewise.
14247 (expand_builtin_memory_chk): Likewise.
14248 (fold_builtin_memory_chk): Likewise.
14249 * c-typeck.c (build_unary_op): Likewise.
14250 * cgraphunit.c (thunk_adjust): Likewise.
14251 * fold-const.c (build_range_check): Likewise.
14252 (fold_binary_loc): Likewise.
14253 * omp-low.c (extract_omp_for_data): Likewise.
14254 (expand_omp_for_generic): Likewise.
14255 (expand_omp_for_static_nochunk): Likewise.
14256 (expand_omp_for_static_chunk): Likewise.
14257 * tree-affine.c (add_elt_to_tree): Likewise.
14258 * tree-data-ref.c (split_constant_offset_1): Likewise.
14259 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14260 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14261 * tree-predcom.c (ref_at_iteration): Likewise.
14262 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14263 (add_to_parts): Likewise.
14264 (create_mem_ref): Likewise.
14265 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14266 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14267 (number_of_iterations_le): Likewise.
14268 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14269 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14270 (vect_create_addr_base_for_vector_ref): Likewise.
14271 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14272 (vect_create_cond_for_alias_checks): Likewise.
14273 * tree-vrp.c (extract_range_from_assert): Likewise.
14274 * config/alpha/alpha.c (alpha_va_start): Likewise.
14275 (alpha_gimplify_va_arg_1): Likewise.
14276 * config/i386/i386.c (ix86_va_start): Likewise.
14277 (ix86_gimplify_va_arg): Likewise.
14278 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14279 * config/mep/mep.c (mep_expand_va_start): Likewise.
14280 (mep_gimplify_va_arg_expr): Likewise.
14281 * config/mips/mips.c (mips_va_start): Likewise.
14282 (mips_gimplify_va_arg_expr): Likewise.
14283 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14284 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14285 (rs6000_gimplify_va_arg): Likewise.
14286 * config/s390/s390.c (s390_va_start): Likewise.
14287 (s390_gimplify_va_arg): Likewise.
14288 * config/sh/sh.c (sh_va_start): Likewise.
14289 (sh_gimplify_va_arg_expr): Likewise.
14290 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14291 * config/spu/spu.c (spu_va_start): Likewise.
14292 (spu_gimplify_va_arg_expr): Likewise.
14293 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14295 (xstormy16_gimplify_va_arg_expr): Likewise.
14296 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14297 (xtensa_gimplify_va_arg_expr): Likewise.
14299 2011-07-19 Richard Guenther <rguenther@suse.de>
14301 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14302 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14305 PR middle-end/18908
14306 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14307 result of BIT_*_EXPR to bitfield precision.
14309 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14311 PR tree-optimization/49742
14312 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14313 as a potential write.
14315 2011-07-19 Richard Guenther <rguenther@suse.de>
14317 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14318 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14319 (forward_propagate_comparison): Simplify, remove obsolete code.
14321 2011-07-19 Richard Guenther <rguenther@suse.de>
14323 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14324 BIT_XOR_EXPR, same as the RTL expander does.
14325 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14326 (verify_gimple_assign_unary): Likewise.
14327 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14328 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14329 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14331 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14333 PR tree-optimization/49768
14334 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14335 if offset is smaller than bitoffset, but offset+size is bigger
14338 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14340 PR tree-optimization/49771
14341 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14342 zero step, set segment length to the size of the data-ref's type.
14344 2011-07-18 Martin Jambor <mjambor@suse.cz>
14346 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14348 (ipcp_values_pool): Declare.
14349 (ipcp_sources_pool): Likewise.
14350 (ipcp_lattice): Changed to forward declaration.
14351 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14352 cannot_devirtualize.
14353 (ipa_node_params): New fields descriptors, lattices, known_vals,
14354 clone_for_all_contexts and node dead, removed fields params and
14356 (ipa_set_param_count): Removed.
14357 (ipa_get_param_count): Made to work with descriptors vector.
14358 (ipa_get_param): Updated.
14359 (ipa_param_cannot_devirtualize_p): Removed.
14360 (ipa_param_types_vec_empty): Likewise.
14361 (ipa_set_param_used): New function.
14362 (ipa_get_param_used): Updated to use descriptors vector.
14363 (ipa_func_list): Removed.
14364 (ipa_init_func_list): Removed declaration.
14365 (ipa_push_func_to_list_1): Likewise.
14366 (ipa_pop_func_from_list): Likewise.
14367 (ipa_push_func_to_list): Removed.
14368 (ipa_lattice_from_jfunc): Remove declaration.
14369 (ipa_get_jf_pass_through_result): Declare.
14370 (ipa_get_jf_ancestor_result): Likewise.
14371 (ipa_value_from_jfunc): Likewise.
14372 (ipa_get_lattice): Update.
14373 (ipa_lat_is_single_const): New function.
14374 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14375 (ipa_init_func_list): Likewise.
14376 (ipa_pop_func_from_list): Likewise.
14377 (ipa_get_param_decl_index): Fix coding style.
14378 (count_formal_params): Removed.
14379 (count_formal_params_1): Renamed to count_formal_params.
14380 (ipa_populate_param_decls): Update to use descriptors vector.
14381 (ipa_initialize_node_params): Likewise.
14382 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14383 (ipa_analyze_params_uses): Likewise.
14384 (ipa_free_node_params_substructures): Likewise and free also lattices
14386 (duplicate_array): Removed.
14387 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14389 (ipa_node_duplication_hook): Update to use new lattices.
14390 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14391 (ipa_free_all_structures_after_iinln): Likewise.
14392 (ipa_write_node_info): Update to use new lattices.
14393 (ipa_read_node_info): Likewise.
14394 (ipa_get_jf_pass_through_result): New function.
14395 (ipa_get_jf_ancestor_result): Likewise.
14396 (ipa_value_from_jfunc): Likewise.
14397 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14398 * ipa-cp.c: Reimplemented.
14399 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14400 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14401 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14402 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14403 * doc/invoke.texi (devirt-type-list-size): Removed description.
14404 (ipa-cp-value-list-size): Added description.
14406 2011-07-18 Richard Henderson <rth@redhat.com>
14408 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14409 before calling create_basic_block.
14411 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14413 PR middle-end/49675
14414 * tree.c (build_common_builtin_nodes): Register
14415 __builtin_return_address, __cyg_profile_func_enter
14416 and __cyg_profile_func_exit.
14418 2011-07-18 Richard Henderson <rth@redhat.com>
14420 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14421 (add_labels_and_missing_jumps): ... here.
14422 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14424 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14427 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14428 of DImode hard registers in PLUS address chains.
14430 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14433 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14434 (alpha*-*-freebsd*): Likewise.
14435 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14436 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14437 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14438 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14439 (ia64*-*-elf*): Remove extra_parts.
14440 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14441 (sparc64-*-linux*): Likewise.
14442 (sparc64-*-freebsd*): Likewise.
14445 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14446 (ia64*-*-linux*): Likewise.
14447 (mips64*-*-linux*): Likewise.
14448 (mips*-*-linux*): Likewise.
14450 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14452 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14454 2011-07-18 Richard Guenther <rguenther@suse.de>
14456 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14457 when building new trees.
14459 2011-07-18 Richard Guenther <rguenther@suse.de>
14461 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14462 expansion result to bitfield precision if required.
14464 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * config.gcc (i[3456x]86-*-netware*): Remove.
14468 * gthr-nks.h: Remove.
14469 * configure.ac (enable_threads): Remove nks.
14470 * configure: Regenerate.
14472 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14474 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14475 <netware.h> reference.
14477 * config/i386/netware-libgcc.c,
14478 gcc/config/i386/netware-libgcc.def,
14479 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14480 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14481 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14482 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14484 * doc/extend.texi (Function Attributes,
14485 callee_pop_aggregate_return): Remove i?86-netware reference.
14486 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14488 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14492 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14494 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14497 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14499 PR middle-end/49732
14500 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14502 2011-07-16 Matthias Klose <doko@ubuntu.com>
14504 * doc/install.texi: Document --enable-static-libjava.
14506 2011-07-15 Richard Henderson <rth@redhat.com>
14508 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14509 Replace all three arguments by returning a VEC of edges.
14510 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14511 pointers and counts.
14512 (fix_edges_for_rarely_executed_code): Merge ...
14513 (rest_of_handle_partition_blocks): ... into...
14514 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14515 any work was performed.
14516 (pass_partition_blocks): Clear todo_flags_finish.
14518 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14519 Jakub Jelinek <jakub@redhat.com>
14520 Jonathan Wakely <jwakely.gcc@gmail.com>
14523 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14524 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14526 2011-07-15 Jason Merrill <jason@redhat.com>
14529 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14530 rather than --tool_opts.
14532 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14534 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14535 corresponding gtype.state.
14537 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14540 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14542 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14545 * doc/md.texi (Standard Names): Document window_save.
14546 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14547 expand_debug_expr and expand_debug_source_expr. If the target has
14548 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14549 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14550 SSA_NAME_VAR is a parameter.
14551 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14552 * var-tracking.c (parm_reg_t): New type and associated vector type.
14553 (windowed_parm_regs): New variable.
14554 (adjust_insn): If the target has a window_save instruction and this
14555 is the instruction, make its effect on parameter registers explicit.
14556 (next_non_note_insn_var_location): New function.
14557 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14558 (vt_add_function_parameter): If the target has a window_save insn,
14559 adjust the incoming RTL and record that in windowed_parm_regs.
14560 (vt_finalize): Free windowed_parm_regs.
14562 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14564 * doc/invoke.texi (C6X Options): New section.
14565 * doc/md.texi (TI C6X family): New section.
14566 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14568 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14569 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14570 Provide C6X definitions.
14571 * config/c6x/c6x.md: New file.
14572 * config/c6x/constraints.md: New file.
14573 * config/c6x/predicates.md: New file.
14574 * config/c6x/c6x-sched.md.in: New file.
14575 * config/c6x/c6x-sched.md: New file.
14576 * config/c6x/gensched.sh: New file.
14577 * config/c6x/c6x-mult.md.in: New file.
14578 * config/c6x/genmult.sh: New file.
14579 * config/c6x/c6x-mult.md: New file.
14580 * config/c6x/sync.md: New file.
14581 * config/c6x/c6x-protos.h: New file.
14582 * config/c6x/sfp-machine.h: New file.
14583 * config/c6x/c6x.c: New file.
14584 * config/c6x/c6x.h: New file.
14585 * config/c6x/crti.s: New file.
14586 * config/c6x/crtn.s: New file.
14587 * config/c6x/lib1funcs.asm: New file.
14588 * config/c6x/c6x-modes.def: New file.
14589 * config/c6x/genopt.sh: New file.
14590 * config/c6x/c6x.opt: New file.
14591 * config/c6x/c6x-tables.opt: New file.
14592 * config/c6x/c6x-opts.h: New file.
14593 * config/c6x/c6x-isas.def: New file.
14594 * config/c6x/elf.h: New file.
14595 * config/c6x/elf-common.h: New file.
14596 * config/c6x/uclinux-elf.h: New file.
14597 * config/c6x/t-c6x: New file.
14598 * config/c6x/t-c6x-elf: New file.
14599 * config/c6x/t-c6x-uclinux: New file.
14600 * config/c6x/t-c6x-softfp: New file.
14601 * config/c6x/gtd.c: New file.
14602 * config/c6x/gtf.c: New file.
14603 * config/c6x/ltd.c: New file.
14604 * config/c6x/ltf.c: New file.
14605 * config/c6x/ged.c: New file.
14606 * config/c6x/gef.c: New file.
14607 * config/c6x/led.c: New file.
14608 * config/c6x/lef.c: New file.
14609 * config/c6x/eqd.c: New file.
14610 * config/c6x/eqf.c: New file.
14611 * config/c6x/libgcc-c6xeabi.ver: New file.
14614 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14615 PR rtl-optimization/11320
14616 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14617 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14618 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14619 current_sched_info->compute_jump_reg_dependencies. Record which
14620 registers are used and which registers are set by the jump.
14621 Clear deps->reg_conditional_sets after a barrier.
14622 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14623 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14624 (init_deps): Initialize reg_conditional_sets.
14625 (free_deps): Clear reg_conditional_sets.
14626 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14627 Mark registers live on entry of the fallthrough block and conditionally
14628 set as set by the jump. Mark registers live on entry of non-fallthrough
14629 blocks as used by the jump.
14630 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14631 Mark new parameters as unused.
14633 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14636 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14637 Use fold_build2_loc instead of build2.
14638 Use the correct type for the new tree.
14640 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14642 PR rtl-optimization/11320
14643 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14644 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14646 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14649 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14651 (*rotw<mode>): Use const_int_operand for operand2.
14652 Use match_scatch for operand3.
14653 (*rotb<mode>): Ditto
14654 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14656 2011-07-14 Richard Guenther <rguenther@suse.de>
14658 PR tree-optimization/49651
14659 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14660 handle dereferences with subvariables.
14662 2011-07-14 Richard Guenther <rguenther@suse.de>
14664 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14665 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14667 2011-07-14 Richard Guenther <rguenther@suse.de>
14669 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14670 not bool_var when folding bool_var != 1 or bool_var == 0.
14672 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14674 * haifa-sched.c (schedule_insns): Remove outdated comment.
14675 (schedule_block): When computing a known value for TODO_SPEC,
14676 just set it rather than using logical operations.
14677 (try_ready): Likewise. Use a local variable rather than a
14678 pointer to TODO_SPEC. Reorder an if statement to move the
14679 easy case to the then block.
14680 * sched-deps.c (dep_spec_p): New static function.
14681 (update_dep): Use it to decide whether to call
14682 change_spec_dep_to_hard.
14683 (get_back_and_forw_lists): Use it.
14684 (sd_resolve_dep): Likewise.
14685 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14686 (haifa_note_mem_dep): Likewise.
14687 (check_dep): Likewise.
14688 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14689 (sched_free_deps): Free in two passes.
14691 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14693 PR middle-end/49736
14694 * expr.c (all_zeros_p): Undo bogus part of last change.
14696 2011-07-14 Matthias Klose <doko@ubuntu.com>
14698 * doc/extend.texi (optimize attribute): Fix typo.
14700 2011-07-14 Richard Guenther <rguenther@suse.de>
14702 * gimplify.c (gimplify_expr): Only do required conversions.
14704 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14707 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14708 i.e. use default_elf_select_section.
14709 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14710 (READONLY_DATA_SECTION_ASM_OP): Remove.
14711 (TARGET_ASM_NAMED_SECTION): Move from here...
14712 * config/avr/avr.c: ...to here.
14713 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14714 (avr_asm_named_section): Make static.
14716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14719 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14720 and crtfastmath.o for Linux/x86.
14722 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14724 * haifa-sched.c: Include "hashtab.h"
14725 (sched_no_dce): New global variable.
14726 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14727 SHADOW_P): New macros.
14728 (last_clock_var, cycle_issued_insns): Move declarations.
14729 (must_backtrack): New static variable.
14730 (struct delay_pair): New structure.
14731 (delay_htab, delay_htab_i2): New static variables.
14732 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14733 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14735 (dep_cost_1): If delay pairs exist, try to look up the insns and
14736 use the correct pair delay if we find them.
14737 (rank-for_schedule): Tweak priority for insns that must be scheduled
14738 soon to avoid backtracking.
14739 (queue_insn): Detect conditions which force backtracking.
14740 (ready_add): Likewise.
14741 (struct sched_block_state): Add member shadows_only_p.
14742 (struct haifa_save_data): New structure.
14743 (backtrack_queue): New static variable.
14744 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14745 unschedule_insns_until, restore_last_backtrack_point,
14746 free_topmost_backtrack_point, free_backtrack_queue,
14747 estimate_insn_tick, estimate_shadow_tick): New functions.
14748 (prune_ready_list): New arg shadows_only_p. All callers changed.
14749 If true, remove everything that isn't SHADOW_P. Look up delay
14750 pairs and estimate ticks to avoid scheduling the first insn too early.
14751 (verify_shadows): New function.
14752 (schedule_block): Add machinery to enable backtracking.
14753 (sched_init): Take sched_no_dce into account when setting
14755 (free_delay_pairs): New function.
14756 (init_h_i_d): Initialize INSN_EXACT_TICK.
14757 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14758 * sched-deps.c (sd_unresolve_dep): New function.
14759 * sched-int. (struct haifa_sched_info): New fields save_state
14761 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14762 feeds_backtrack_insn and shadow_p.
14763 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14764 (sched_no_dce): Declare variable.
14765 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14766 sd_unresolve_dep): Declare functions.
14767 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14768 * sched-rgn.c (rgn_const_sched_info): Likewise.
14769 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14770 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14771 (ebb_sched_info): Add them for the two new fields.
14772 (add_deps_for_risky_insns): Call add_delay_dependencies.
14774 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14776 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14778 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14779 (rs6000_call_indirect_aix): Ditto.
14780 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14781 (call_indirect_aix<ptrsize>_internal): Ditto.
14782 (call_indirect_aix<ptrsize>_nor11): Ditto.
14783 (call_indirect_aix<ptrsize>_internal2): Ditto.
14784 (call_value_indirect_aix<ptrsize>): Ditto.
14785 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14786 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14787 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14788 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14790 2011-07-13 Jason Merrill <jason@redhat.com>
14792 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14794 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14796 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14797 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14799 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14801 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14802 * configure: Regenerate.
14804 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14806 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14807 (asm_file_start): Remove.
14808 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14809 free_bb_for_insn around code that modifies insns before
14810 restarting df analysis.
14812 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14815 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14816 (LINK_SPEC): ... here.
14818 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14820 * haifa-sched.c (struct sched_block_state): New.
14821 (schedule_block): Move some local variables into such a structure.
14823 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14825 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14826 * config/i386/t-crtpc: Remove.
14827 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14828 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14830 (x86_64-*-darwin*): Likewise.
14831 (i[34567]86-*-linux*): Likewise.
14832 (x86_64-*-linux*): Likewise.
14834 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14835 Handle -mpc32, -mpc64, -mpc80.
14837 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14840 * config/alpha/t-crtfm: Remove.
14841 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14842 * config/i386/t-crtfm: Remove.
14843 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14844 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14845 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14846 * config/sparc/t-crtfm: Remove.
14848 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14849 (alpha*-*-freebsd*): Likewise.
14850 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14851 (x86_64-*-darwin*): Likewise.
14852 (i[34567]86-*-linux*): Likewise.
14853 (x86_64-*-linux*): Likewise.
14854 (x86_64-*-mingw*): Likewise.
14855 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14856 (ia64*-*-freebsd*): Likewise.
14857 (ia64*-*-linux*): Likewise.
14858 (mips64*-*-linux*): Likewise.
14859 (mips*-*-linux*): Likewise.
14860 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14861 (sparc64-*-linux*): Likewise.
14862 (sparc64-*-freebsd*): Likewise.
14864 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14866 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14867 * config/darwin-crt3.c: Move to ../libgcc/config.
14868 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14869 ($(T)crt3$(objext)): Remove.
14870 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14871 ($(T)crt2$(objext)): Remove.
14872 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14873 (powerpc64-*-darwin*): Likewise.
14875 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14877 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14879 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14880 (addsi_1_zext): This.
14882 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14884 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14885 * doc/tm.texi: Regenerate.
14886 * target.def (mergeable_rodata_prefix): New defhookpod.
14887 * varasm.c (mergeable_string_section, mergeable_constant_section):
14888 Use it. Allocate name with alloca.
14890 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14892 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14894 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14896 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14899 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14901 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14902 (count_type_elements): Delete.
14903 (complete_ctor_at_level_p): Declare.
14904 * expr.c (flexible_array_member_p): New function, split out from...
14905 (count_type_elements): ...here. Make static. Replace allow_flexarr
14906 parameter with for_ctor_p. When for_ctor_p is true, return the
14907 number of elements that should appear in the top-level constructor,
14908 otherwise return an estimate of the number of scalars.
14909 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14910 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14911 (complete_ctor_at_level_p): New function, borrowing union logic
14912 from old categorize_ctor_elements_1.
14913 (mostly_zeros_p): Return true if the constructor is not complete.
14914 (all_zeros_p): Update call to categorize_ctor_elements.
14915 * gimplify.c (gimplify_init_constructor): Update call to
14916 categorize_ctor_elements. Don't call count_type_elements.
14917 Unconditionally prevent clearing for variable-sized types,
14918 otherwise rely on categorize_ctor_elements to detect
14919 incomplete initializers.
14921 2011-07-13 Richard Guenther <rguenther@suse.de>
14923 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14924 the final type is integral.
14926 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14928 * sched-int.h (struct _dep): Add member cost.
14929 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14930 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14931 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14932 (sched_change_pattern): Reset it for dependent insns.
14934 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14936 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14937 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14938 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14939 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14940 (CRT0_S, MCRT0_S): Remove.
14941 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14944 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14946 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14948 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14950 * emit-rtl.c (push_to_sequence): Likewise.
14951 * haifa-sched.c (max_issue): Likewise.
14952 * matrix-reorg.c (add_allocation_site): Likewise.
14953 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14954 * reload.c (alternative_allows_const_pool_ref): Likewise.
14955 * sched-rgn.c (rgn_add_block): Likewise.
14956 (rgn_fix_recovery_cfg): Likewise.
14957 * tree.c (attribute_list_contained): Likewise.
14959 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14961 * config/i386/i386.c: Tidy processor feature bitmasks.
14962 (m_P4_NOCONA): New.
14964 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14967 * cprop.c (find_implicit_sets): Correct the condition.
14969 2011-07-12 Richard Henderson <rth@redhat.com>
14972 * dwarf2out.h (dwarf_frame_regnum): Remove.
14973 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14974 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14975 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14976 (execute_dwarf2_frame): Initialize them.
14977 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14978 users of the macros with the variables.
14979 (expand_builtin_dwarf_sp_column): Revert last change.
14980 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14981 result of DWARF_FRAME_REGNUM into a local variable.
14983 2011-07-12 Richard Henderson <rth@redhat.com>
14986 * config/i386/i386.c (x86_output_mi_thunk): Use
14987 machopic_indirect_call_target instead of machopic_indirection_name
14990 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14991 Eric Botcazou <ebotcazou@adacore.com>
14993 * prefix.h: Wrap up in extern "C" block.
14995 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14997 AMD bdver2 Enablement
14998 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14999 (case ${target}): Add bdver2.
15000 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15001 -march=native recognize bdver2 processors.
15002 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15003 bdver2 def_and_undef
15004 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15006 (m_BDVER2): New definition.
15007 (m_AMD_MULTIPLE): Includes m_BDVER2.
15008 (initial_ix86_tune_features): Add bdver2 tuning.
15009 (processor_target_table): Add bdver2 entry.
15010 (static const char *const cpu_names): Add bdver2 entry.
15011 (ix86_option_override_internal): Add bdver2 instruction sets.
15012 (ix86_issue_rate): Add bdver2.
15013 (ix86_adjust_cost): Add bdver2.
15014 (has_dispatch): Add bdver2.
15015 * config/i386/i386.h (TARGET_BDVER2): New definition.
15016 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15017 (enum processor_type): Add PROCESSOR_BDVER2.
15018 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15019 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15022 2011-07-12 Richard Henderson <rth@redhat.com>
15025 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15026 destination address in memory on some paths.
15028 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15030 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15031 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15032 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15033 * function.c (locate_and_pad_parm): Take it into account.
15034 * target.def (function_arg_round_boundary): New hook.
15035 * targhooks.c (default_function_arg_round_boundary): New function.
15036 * targhooks.h (default_function_arg_round_boundary): Declare.
15037 * doc/tm.texi: Regenerate.
15039 2011-07-12 Richard Guenther <rguenther@suse.de>
15041 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15042 Do not perform no-op changes.
15044 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15046 * config/arm/predicates.md (neon_struct_operand): Make a normal
15048 (neon_struct_or_register_operand): New predicate.
15049 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15050 with neon_struct_or_register_operand.
15051 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15052 neon_struct_operand instead of memory_operand.
15054 2011-07-12 Martin Jambor <mjambor@suse.cz>
15056 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15057 * cgraph.c (cgraph_get_node_or_alias): Removed.
15058 (change_decl_assembler_name): Changed all calls to
15059 cgraph_get_node_or_alias to a call to cgraph_get_node.
15060 (cgraph_make_decl_local): Likewise.
15061 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15062 * varasm.c (default_binds_local_p_1): Likewise.
15063 (decl_binds_to_current_def_p): Likewise.
15065 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15067 PR tree-optimization/49712
15068 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15070 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15072 * genautomata.c (add_arc): Return void. All callers changed.
15073 (make_automaton): Remove dead code.
15075 2011-07-11 Richard Henderson <rth@redhat.com>
15077 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15078 (DW_FRAME_POINTER_REGNUM): New.
15079 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15080 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15082 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15083 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15084 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15086 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15087 * dwarf2out.h (dwarf_frame_regnum): New.
15088 (struct cfa_loc): Document the domain of the reg member.
15090 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15093 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15095 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15098 * dwarf2out.c (int_shift_loc_descriptor): New function.
15099 (int_loc_descriptor): If shorter, emit i as
15100 (i >> shift), shift, DW_OP_shl for suitable shift value.
15101 Similarly, try to optimize large negative values using
15102 DW_OP_neg of a positive value if shorter.
15103 (size_of_int_shift_loc_descriptor): New function.
15104 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15106 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15107 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15108 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15110 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15111 addend as added DW_OP_plus if it is shorter.
15113 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15115 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15116 (DTORS_SECTION_ASM_OP): Define.
15118 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15120 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15121 * config/t-dfprules: Move to ../libgcc/config.
15122 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15123 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15124 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15125 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15127 (i[34567]86-*-cygwin*): Likewise.
15128 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15129 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15130 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15131 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15132 D64PBIT_FUNCS, D128PBIT_FUNCS.
15134 2011-07-11 Richard Guenther <rguenther@suse.de>
15136 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15137 translate the source value-range through the conversion chain.
15139 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15141 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15143 2011-07-11 Arthur Loiret <aloiret@debian.org>
15145 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15146 a bi-arch compiler defaulting to 31-bit. In this case:
15147 (tmake_file): Add s390/t-linux64.
15148 * doc/install.texi: Add s390-linux to the list of targets supporting
15149 --enable-targets=all.
15151 2011-07-11 Arthur Loiret <aloiret@debian.org>
15152 Matthias Klose <doko@debian.org>
15154 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15155 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15156 (tm_file): Add mips/linux64.h.
15157 (tmake_file): Add mips/t-linux64.
15158 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15159 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15160 instead of hardcoded mabi=n32.
15161 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15162 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15165 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15167 * passes.c (init_optimization_passes): Add invariant motion pass
15168 after induction variable optimization.
15170 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15173 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15174 offsets 1..5 set cc0 in a usable way.
15176 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15178 * tree.h (call_expr_arg): Remove.
15179 (call_expr_argp): Likewise.
15181 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15183 * config/sparc/sparc.md (save_register_window_1): Rename to...
15184 (window_save): ...this.
15185 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15186 (emit_window_save): ...this.
15187 (sparc_expand_prologue): Adjust to above renaming.
15189 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15191 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15194 2011-07-10 Richard Henderson <rth@redhat.com>
15196 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15197 run final, instead of emitting text directly.
15199 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15201 * config/i386/i386.c (ix86_option_override_internal): Turn on
15202 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15203 small PIC models for TARGET_X32.
15205 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15208 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15212 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15213 stray notes and debug insns by using prev_nonnote_nondebug_insn
15214 instead of PREV_INSN.
15216 2011-07-09 Richard Henderson <rth@redhat.com>
15218 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15219 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15220 * dwarf2out.c: ... here.
15221 (output_all_cfis): Remove.
15222 (dwarf2out_switch_text_section): Use output_cfis directly.
15223 (size_of_locs): Export.
15224 (output_loc_sequence, output_loc_sequence_raw): Export.
15225 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15226 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15227 output_cfa_loc_raw): Move to ...
15228 * dwarfcfi.c: ... here.
15229 * dwarf2out.h: Update decls.
15231 2011-07-09 Richard Henderson <rth@redhat.com>
15233 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15234 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15235 * dwarf2cfi.c: ... here.
15236 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15237 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15238 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15239 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15240 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15242 2011-07-09 Richard Henderson <rth@redhat.com>
15244 * dwarf2cfi.c (cie_return_save): New.
15245 (queue_reg_save): Use compare_reg_or_pc.
15246 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15247 (dwarf2out_frame_debug_expr): Likewise.
15248 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15249 (initial_return_save): Likewise.
15250 (execute_dwarf2_frame): Save and restore initial return save from
15251 the cie to the fde.
15252 * config/mips/mips.c (mips_frame_set): Remove special case for
15253 DWARF_FRAME_RETURN_COLUMN.
15255 2011-07-09 Richard Henderson <rth@redhat.com>
15257 * dwarf2cfi.c (lookup_cfa): Remove.
15258 (execute_dwarf2_frame): Assert queues are empty on entry.
15259 Setup initial cfa directly, not via lookup_cfa.
15260 Don't clear args_size state here.
15262 2011-07-09 Richard Henderson <rth@redhat.com>
15264 * dwarf2cfi.c (add_cfi_vec): New.
15265 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15266 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15267 (execute_dwarf2_frame): Set add_cfi_vec.
15269 2011-07-09 Richard Henderson <rth@redhat.com>
15271 * defaults.h (ASM_COMMENT_START): Move here...
15272 * dwarf2asm.c: ... from here.
15273 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15274 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15275 * varasm.c: Likewise.
15277 2011-07-09 Richard Henderson <rth@redhat.com>
15280 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15281 (create_cfi_notes): ... do it here instead.
15283 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15286 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15287 (address_of_int_loc_descriptor): Use it.
15288 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15290 2011-07-09 Richard Henderson <rth@redhat.com>
15292 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15293 (prologue, epilogue): New.
15294 (return, *rts): New.
15295 (blockage, setd, seti): New.
15296 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15297 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15298 (pdp11_saved_regno): New.
15299 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15300 generate rtl instead of text.
15301 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15302 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15303 * config/pdp11/pdp11-protos.h: Update.
15305 2011-07-09 Richard Henderson <rth@redhat.com>
15307 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15308 try to insert an rtl prologue here.
15309 (rs6000_output_function_epilogue): Similarly.
15310 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15311 satisfy !TARGET_SCHED_PROLOG.
15312 (epilogue, sibcall_epilogue): Likewise.
15314 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15316 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15317 (FP_REG_P): Delete.
15318 (IN_OR_GLOBAL_P): Likewise.
15320 2011-07-08 Jason Merrill <jason@redhat.com>
15323 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15324 compound assignment.
15326 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15327 * cgraph.h: Declare it.
15328 * ipa.c (function_and_variable_visibility): Make sure thunks
15329 have the right visibility.
15331 2011-07-08 Richard Henderson <rth@redhat.com>
15334 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15335 any tablejump vector.
15338 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15339 end of the prologue.
15341 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15344 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15345 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15346 * config/rs6000/vector.md (vector_select_<mode>,
15347 vector_select_<mode>_uns): Change second operand of NE to
15348 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15349 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15350 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15351 zero_constant of the corresponding vector mode.
15352 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15355 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15357 * graphite-dependences.c (build_alias_set_powerset): Remove
15358 continue from loop, add one more assert.
15360 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15363 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15364 In particular, allow 8-bit values in r28 and r29.
15365 (avr_hard_regno_scratch_ok): Disallow any register that might be
15366 part of the frame pointer.
15367 (avr_hard_regno_rename_ok): Same.
15368 (avr_legitimate_address_p): Don't allow SUBREGs.
15370 2011-07-08 Julian Brown <julian@codesourcery.com>
15372 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15374 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15375 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15376 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15377 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15378 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15379 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15380 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15381 registers in big-endian mode.
15383 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15385 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15386 in terms of another.
15387 (write_attr_value): Write a cast if necessary.
15389 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15390 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15391 (REG_WORDS_BIG_ENDIAN): Document.
15392 * doc/tm.texi: Regenerate.
15393 * reload.c (operands_match_p): Take it into account.
15394 (reload_adjust_reg_for_mode): Likewise.
15395 * rtlanal.c (subreg_get_info): Likewise.
15397 2011-07-08 Richard Guenther <rguenther@suse.de>
15399 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15402 2011-07-08 Kai Tietz <ktietz@redhat.com>
15404 * fold-const.c (fold_truth_andor): Factored out truth_andor
15405 label from fold_binary as function.
15406 (fold_binary_loc): Replace truth_andor lable
15407 by function fold_truth_andor.
15409 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15411 PR middle-end/49519
15412 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15413 check if address is stored in register. If so - give up.
15414 (check_sibcall_argument_overlap_1): Do not perform check of
15415 overlapping when it is call to address.
15417 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15419 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15422 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15424 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15425 GET_MODE_BITSIZE where appropriate.
15426 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15427 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15428 expand_float, expand_fix): Likewise.
15429 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15430 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15431 * stor-layout.c (get_mode_bounds): Likewise.
15432 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15434 * convert.c (convert_to_integer): Likewise.
15435 * expmed.c (expand_shift_1): Likewise.
15437 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15440 * optabs.c (expand_binop): Tighten conditions for doubleword
15442 (widen_bswap): Assert that mode bitsize and precision are the same.
15443 * stor-layout.c (get_best_mode): Skip modes that have lower
15444 precision than bitsize.
15445 * recog.c (simplify_while_replacing): Assert that bitsize and
15446 precision are the same.
15448 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15450 * Makefile.in (LIBGCOV): Remove.
15451 (libgcc.mvars): Remove LIBGCOV.
15452 * libgov.c: Move to ../libgcc.
15454 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15456 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15458 2011-07-08 Martin Jambor <mjambor@suse.cz>
15460 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15461 is too big for total scalarization.
15463 2011-07-07 Richard Henderson <rth@redhat.com>
15465 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15466 (DBX_DEBUGGING_INFO): Undef.
15468 2011-07-07 Richard Henderson <rth@redhat.com>
15470 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15471 Handle some opcodes specially for debugging.
15472 * print-rtl.c: Include dwarf2out.h
15473 (print_rtx): Handle NOTE_INSN_CFI.
15474 * Makefile.in (print-rtl.o): Update.
15476 2011-07-07 Richard Henderson <rth@redhat.com>
15478 * tree-pass.h (pass_dwarf2_frame): Declare.
15479 * passes.c (init_optimization_passes): Add it.
15480 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15481 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15482 make static, do not call add_cfis_to_fde.
15483 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15484 dwarf2out_frame_init): Merge into...
15485 (execute_dwarf2_frame): ... here. New function.
15486 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15487 saved_do_cfi_asm to a tri-state variable.
15488 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15489 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15490 if it has yet to be done. Don't call dwarf2cfi_function_init.
15491 * dwarf2out.h, debug.h: Update decls.
15492 * final.c (final_start_function): Don't call
15493 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15494 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15495 * toplev.c (lang_dependent_init): Likewise.
15497 2011-07-07 Richard Henderson <rth@redhat.com>
15499 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15500 FDE_TABLE_INCREMENT): Replace with...
15501 (fde_vec): ... this, a new vector.
15502 (current_fde): Remove. Replace all users with cfun->fde.
15503 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15504 (size_of_aranges, dwarf2out_finish): Likewise.
15505 (dwarf2out_alloc_current_fde): Break out from ...
15506 (dwarf2out_begin_prologue): ... here.
15507 (dwarf2out_frame_init): Remove.
15508 * dwarf2cfi.c: Update all users of current_fde.
15509 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15510 * dwarf2out.h: Update decls.
15511 (dw_fde_node): Add fde_index member.
15512 * function.h (struct function): Add fde member.
15514 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15515 Richard Henderson <rth@redhat.com>
15517 * dwarf2cfi.c (add_cfi): Remove.
15518 (dwarf2out_cfi_label): Remove force argument. Only generate the
15520 (add_fde_cfi): Simplify the different code paths.
15521 (add_cie_cfi): New.
15522 (old_cfa, old_cfa_remember): New.
15523 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15524 (last_reg_save_label): Remove.
15525 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15526 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15527 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15528 dwarf2out_frame_debug_cfa_expression,
15529 dwarf2out_frame_debug_cfa_restore,
15530 dwarf2out_frame_debug_cfa_window_save,
15531 dwarf2out_frame_debug_expr): Remove label parameter.
15532 (cfi_label_required_p, add_cfis_to_fde): New.
15533 (dwarf2out_frame_debug_after_prologue): New.
15534 (dwarf2cfi_frame_init): Initialize old_cfa.
15535 (dwarf2out_frame_debug_restore_state): Likewise.
15536 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15537 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15538 * final.c (final_start_function): Call
15539 dwarf2out_frame_debug_after_prologue.
15541 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15542 Richard Henderson <rth@redhat.com>
15544 * dwarf2cfi.c (cfi_insn): New.
15545 (dwarf2out_cfi_label): Don't emit cfi label here.
15546 (add_fde_cfi): Create a NOTE_INSN_CFI.
15547 (dwarf2out_frame_debug): Setup cfi_insn.
15548 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15549 (dwarf2out_cfi_begin_epilogue): Make static.
15550 (dwarf2out_frame_debug_restore_state): Make static.
15551 * dwarf2out.c (output_cfi_directive): Make static.
15552 (dwarf2out_emit_cfi): New.
15553 * dwarf2out.h: Update.
15554 * final.c (final): Remove CFI notes.
15555 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15556 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15557 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15558 * insn-notes.def (NOTE_INSN_CFI): New.
15559 (NOTE_INSN_CFI_LABEL): New.
15560 * rtl.h (union rtunion_def): Add rt_cfi member.
15561 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15563 2011-07-07 Richard Henderson <rth@redhat.com>
15565 * dwarf2cfi.c: New file.
15566 * Makefile.in (OBJS): Add it.
15567 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15568 * gengtype.c (open_base_files): Include dwarf2out.h.
15569 * coretypes.h (enum var_init_status): Move from ...
15571 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15572 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15573 expand_builtin_dwarf_sp_column, init_return_column_size,
15574 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15575 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15576 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15577 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15578 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15579 compute_barrier_args_size, dwarf2out_args_size,
15580 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15581 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15582 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15583 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15584 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15585 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15586 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15587 dwarf2out_frame_debug_cfa_expression,
15588 dwarf2out_frame_debug_cfa_restore,
15589 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15590 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15591 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15592 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15593 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15594 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15595 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15596 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15597 dw_loc_descr_node): Move to dwarf2out.h.
15598 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15599 mem_loc_descriptor): Export.
15600 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15601 (dwarf2out_frame_init): Extract CIE generation code to
15602 dwarf2cfi_frame_init.
15604 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15607 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15608 MASK_V8PLUS, remove commented out flag and reorder.
15610 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15613 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15614 one non-complex and one complex argument, call c_save_expr on both
15617 2011-07-07 Martin Jambor <mjambor@suse.cz>
15619 PR middle-end/49495
15620 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15621 (verify_cgraph_node): Some functinality moved to
15622 verify_edge_corresponds_to_fndecl, call it.
15624 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15626 * config.gcc (*local*): Remove.
15627 * doc/install-old.texi: Don't mention local configurations.
15629 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15632 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15633 referencing debug insns that have been reset.
15634 (dead_debug_insert_before): Don't assert reg is non-NULL,
15635 instead return immediately if it is NULL.
15637 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15639 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15641 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15643 * hw-doloop.c: New file.
15644 * hw-doloop.h: New file.
15645 * Makefile.in (OBJS): Add hw-doloop.o.
15646 (hw-doloop.o): New rule.
15647 ($(obj_out_file)): Add hw-doloop.h dependency.
15648 * config/bfin/bfin.c: Include "hw-doloop.h".
15649 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15650 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15651 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15652 type changed to hwloop_info. Return bool, true if the loop was
15653 successfully optimized. Remove code that was moved to
15654 hw-doloop.c, and adjust other parts.
15655 (hwloop_fail): New static function, containing parts that used
15656 to be in bfin_optimize_loop.
15657 (bfin_discover_loop, bfin_discover_loops, free_loops,
15658 bfin_reorder_loops): Remove.
15659 (hwloop_pattern_reg): New static function.
15660 (bfin_doloop_hooks): New variable.
15661 (bfin_reorg_loops): Remove most code, call reorg_loops.
15662 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15663 loop counter is a memory_operand.
15665 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15667 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15669 * configure.ac: Mention x86-64 for --with-multilib-list.
15670 * configure: Regenerated.
15672 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15673 (SPEC_32): Likewise.
15674 (ASM_SPEC): Likewise.
15675 (LINK_SPEC): Likewise.
15676 (TARGET_THREAD_SSP_OFFSET): Likewise.
15677 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15680 * config/i386/i386.h (TARGET_X32): New.
15681 (TARGET_LP64): New.
15682 (LONG_TYPE_SIZE): Likewise.
15683 (POINTER_SIZE): Likewise.
15684 (POINTERS_EXTEND_UNSIGNED): Likewise.
15685 (OPT_ARCH64): Support x32.
15686 (OPT_ARCH32): Likewise.
15688 * config/i386/i386.opt (mx32): New.
15690 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15691 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15692 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15693 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15695 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15696 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15697 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15699 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15701 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15703 * doc/invoke.texi: Document -mx32.
15705 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15707 * doc/invoke.texi (mwords-little-endian): Deprecate.
15708 * config/arm/arm.opt (mwords-little-endian): Likewise.
15709 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15710 of -mwords-little-endian.
15712 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15714 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15715 an old reload register completely defines the required value.
15717 2011-07-07 Richard Guenther <rguenther@suse.de>
15719 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15722 2011-07-07 Richard Guenther <rguenther@suse.de>
15724 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15725 (simplify_stmt_using_ranges): Call it.
15727 2011-07-07 Kai Tietz <ktietz@redhat.com>
15729 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15730 (lookup_logical_inverted_value): Likewise.
15731 (simplify_bitwise_binary_1): Likewise.
15732 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15734 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15736 * gcc.c (%[Spec]): Don't document.
15737 (struct spec_list): Update comment.
15738 (do_spec_1): Don't handle %[Spec].
15739 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15741 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15743 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15744 default based on TARGET_ASM_NAMED_SECTION.
15745 * common/common-target.def (have_named_sections): Default to true.
15746 * common/config/default-common.c: Don't include tm.h.
15747 * common/config/picochip/picochip-common.c
15748 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15749 * common/config/m32c/m32c-common.c: Remove.
15750 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15751 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15752 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15753 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15754 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15755 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15756 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15758 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15760 PR middle-end/49640
15761 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15762 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15764 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 PR libmudflap/49550
15767 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15769 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * configure.ac (gcc_cv_as_hidden): Also accept
15773 x86_64-*-solaris2.1[0-9]*.
15774 (gcc_cv_as_cfi_directive): Likewise.
15775 (gcc_cv_as_comdat_group_group): Likewise.
15776 (set_have_as_tls): Likewise.
15777 * configure: Regenerate.
15778 * config.gcc (i[34567]86-*-solaris2*): Also handle
15779 x86_64-*-solaris2.1[0-9]*.
15780 * config.host (i[34567]86-*-solaris2*): Likewise.
15781 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15782 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15783 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15784 (TARGET_LD_EMULATION): Use it.
15785 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15786 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15787 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15788 (ASM_CPU64_DEFAULT_SPEC): Define.
15789 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15790 (ASM_SPEC): Redefine.
15791 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15792 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15793 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15794 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15796 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15798 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15800 * config/sol2.h (ASM_SPEC): Split into ...
15801 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15802 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15803 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15804 (ASM_SPEC): Use ASM_SPEC_BASE.
15805 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15807 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15809 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15810 const_int_operand. Ditto for peep2 producing this insn.
15811 Add argument to output_reload_insisf call.
15812 (*movsi,*movsf): Add argument to output_movsisf call.
15813 (*reload_insf): New insn and new peep2 to produce it.
15814 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15815 (output_reload_insisf): Change prototype.
15816 * config/avr/avr.c (avr_asm_len): New function.
15817 (output_reload_insisf): Rewrite.
15818 (output_movsisf): Change prototype. output_reload_insisf for
15819 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15820 (adjust_insn_length): Add argument to output_movsisf and
15821 output_reload_insisf call.
15823 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15825 * emit-rtl.c (paradoxical_subreg_p): New function.
15826 * rtl.h (paradoxical_subreg_p): Declare.
15827 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15828 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15829 * cse.c (record_jump_cond, cse_insn): Likewise.
15830 * expr.c (force_operand): Likewise.
15831 * rtlanal.c (num_sign_bit_copies1): Likewise.
15832 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15833 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15834 (push_reload): Use precision to check for paradoxical subregs.
15835 * expmed.c (extract_bit_field_1): Likewise.
15837 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15838 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15839 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15840 simplify_set, simplify_logical, expand_compound_operation,
15841 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15842 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15843 record_value_for_reg): Likewise.
15844 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15845 * simplify-rtx. c (simplify_unary_operation_1,
15846 simplify_binary_operation_1, simplify_const_relational_operation):
15849 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15850 instead of GET_MODE_BITSIZE where appropriate.
15851 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15852 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15853 init_num_sign_bit_copies_in_rep): Likewise.
15854 * cse.c (fold_rtx, cse_insn): Likewise.
15855 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15856 * simplify-rtx.c (simplify_unary_operation_1,
15857 simplify_const_unary_operation, simplify_binary_operation_1,
15858 simplify_const_binary_operation, simplify_ternary_operation,
15859 simplify_const_relational_operation, simplify_subreg): Likewise.
15860 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15861 simplify_if_then_else, simplify_set, expand_compound_operation,
15862 expand_field_assignment, make_extraction, if_then_else_cond,
15863 make_compound_operation, force_to_mode, make_field_assignment,
15864 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15865 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15866 simplify_comparison, record_promoted_value, simplify_compare_const,
15867 record_dead_and_set_regs_1): Likewise.
15870 * simplify-rtx.c (simplify_const_binary_operation): Use the
15871 shift_truncation_mask hook instead of performing modulo by width.
15872 Compare against mode precision, not bitsize.
15873 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15874 Use shift_truncation_mask instead of constructing the value manually.
15876 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15878 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15880 (rs6000_save_toc_in_prologue_p): Ditto.
15882 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15883 up the static chain (r11) during indirect function calls.
15884 (-msave-toc-indirect): New undocumented debug switch.
15886 * config/rs6000/rs6000.c (struct machine_function): Add
15887 save_toc_in_prologue field to note whether the prologue needs to
15888 save the TOC value in the reserved stack location.
15889 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15890 to save the TOC in the prologue, do so.
15891 (rs6000_trampoline_init): Don't allow creating AIX style
15892 trampolines if -mno-r11 is in effect.
15893 (rs6000_call_indirect_aix): New function to create AIX style
15894 indirect calls, adding support for -mno-r11 to suppress loading
15895 the static chain, and saving the TOC in the prologue instead of
15897 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15898 TOC in the prologue.
15900 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15902 (TOC_REGNUM): Ditto.
15903 (STATIC_CHAIN_REGNUM): Ditto.
15904 (ARG_POINTER_REGNUM): Ditto.
15905 (SFP_REGNO): Delete, unused.
15906 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15907 function descriptor offsets.
15908 (TOC_SAVE_OFFSET_64BIT): Ditto.
15909 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15910 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15911 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15912 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15913 (ptrload): New mode attribute for the appropriate load of a pointer.
15914 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15915 (call_indirect_aix64): Ditto.
15916 (call_value_indirect_aix32): Ditto.
15917 (call_value_indirect_aix64): Ditto.
15918 (call_indirect_nonlocal_aix32_internal): Ditto.
15919 (call_indirect_nonlocal_aix32): Ditto.
15920 (call_indirect_nonlocal_aix64_internal): Ditto.
15921 (call_indirect_nonlocal_aix64): Ditto.
15922 (call): Rewrite AIX indirect function calls. Add support for
15923 eliminating the static chain, and for moving the save of the TOC
15924 to the function prologue.
15925 (call_value): Ditto.
15926 (call_indirect_aix<ptrsize>): Ditto.
15927 (call_indirect_aix<ptrsize>_internal): Ditto.
15928 (call_indirect_aix<ptrsize>_internal2): Ditto.
15929 (call_indirect_aix<ptrsize>_nor11): Ditto.
15930 (call_value_indirect_aix<ptrsize>): Ditto.
15931 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15932 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15933 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15934 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15935 (call_nonlocal_aix64): Ditto.
15937 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15938 -mno-r11 documentation.
15940 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15943 * doc/extend.texi (Compound Literals): Fix typo.
15945 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15947 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15949 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15951 * configure.ac (plugin-version.h): Generate
15952 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15953 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15956 * configure: Regenerate.
15958 * doc/plugins.texi (Building GCC plugins): Mention
15959 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15961 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15963 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15964 * combine.c (make_extraction, gen_lowpart_or_truncate,
15965 apply_distributive_law, simplify_comparison,
15966 reg_truncated_to_mode, record_truncated_value): Use it.
15967 * cse.c (notreg_cost): Likewise.
15968 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15969 * expr.c (convert_move, convert_modes): Likewise.
15970 * optabs.c (expand_binop, expand_unop): Likewise.
15971 * postreload.c (move2add_last_label): Likewise.
15972 * regmove.c (optimize_reg_copy_3): Likewise.
15973 * rtlhooks.c (gen_lowpart_general): Likewise.
15974 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15976 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15978 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15980 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15982 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15983 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15984 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15985 (simplify_const_unary_operation, simplify_binary_operation_1,
15986 simplify_const_binary_operation, simplify_const_relational_operation):
15987 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15988 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15989 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15990 simplify_shift_const_1, simplify_comparison): Likewise.
15991 * expr.c (convert_modes): Likewise.
15992 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15993 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15994 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15996 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15998 2011-07-06 Richard Guenther <rguenther@suse.de>
16000 PR tree-optimization/49645
16001 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16002 register variables.
16003 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16004 in type qualification here ...
16005 (copy_reference_ops_from_ref): ... not here.
16006 (vn_reference_lookup_3): ... or here.
16007 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16008 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16010 2011-07-06 Ian Lance Taylor <iant@google.com>
16012 * doc/install.texi (Configuration): It's
16013 --enable-gnu-indirect-function, not --enable-indirect-function.
16015 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16017 * simplify-rtx.c (simplify_const_binary_operation): Use the
16018 shift_truncation_mask hook instead of performing modulo by width.
16019 Compare against mode precision, not bitsize.
16020 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16021 Use shift_truncation_mask instead of constructing the value manually.
16023 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16025 PR middle-end/47383
16026 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16027 address computation and convert to address_mode if needed.
16029 2011-07-06 Richard Guenther <rguenther@suse.de>
16031 * tree.c (build_common_tree_nodes_2): Merge with
16032 build_common_tree_nodes.
16033 * tree.h (build_common_tree_nodes): Adjust prototype.
16034 (build_common_tree_nodes_2): Remove.
16035 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16036 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16038 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16040 PR tree-optimization/49618
16041 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16042 t recurse on the decl.
16043 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16044 return true if expr isn't known to be defined in current
16045 TU or some other LTO partition.
16047 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16049 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16050 override CASE_VALUES_THRESHOLD.
16052 * stmt.c (toplevel): Include params.h.
16053 (case_values_threshold): Use the --param case-values-threshold
16054 value if non-zero, otherwise use machine dependent value.
16055 (expand_case): Use case_values_threshold.
16057 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16059 * doc/invoke.texi (--param case-values-threshold): Document.
16061 2011-07-05 Richard Henderson <rth@redhat.com>
16063 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16064 (dwarf2out_flush_queued_reg_saves): Make static.
16065 (dwarf2out_reg_save): Remove.
16066 (dwarf2out_return_save): Remove.
16067 (dwarf2out_return_reg): Remove.
16068 (dwarf2out_reg_save_reg): Remove.
16069 (dwarf2out_def_cfa): Merge into ...
16070 (dwarf2out_frame_init): ... here.
16071 * dwarf2out.h, tree.h: Remove declarations as necessary.
16073 2011-07-05 Richard Henderson <rth@redhat.com>
16075 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16076 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16077 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16080 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16081 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16082 (process_epilogue): Don't call dwarf2out_def_cfa.
16084 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16085 indicate the return address save.
16086 (process_cfa_register): Likewise.
16088 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16089 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16091 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16092 for ar.pfs save at alloc insn.
16094 2011-07-05 Richard Henderson <rth@redhat.com>
16096 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16097 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16098 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16099 stack pointer save.
16100 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16101 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16102 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16103 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16105 2011-07-05 Richard Henderson <rth@redhat.com>
16107 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16108 VUNSPEC_* constants here instead of via define_constants.
16109 (VUNSPEC_PEM): New constant.
16110 (procedure_entry_mask): New insn.
16111 (prologue): New expander.
16112 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16113 (vax_expand_prologue): Rename from vax_output_function_prologue;
16114 emit rtl instead of text.
16115 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16116 (print_operand): Add 'x' prefix.
16118 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16120 PR middle-end/47715
16121 * calls.c (precompute_register_parameters): Promote the function
16122 argument before checking non-legitimate constant.
16124 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16126 PR tree-optimization/47654
16127 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16128 (lst_do_strip_mine_loop): Return an int.
16129 (lst_do_strip_mine): Same.
16130 (scop_do_strip_mine): Same.
16131 (scop_do_block): Loop blocking should strip-mine at least two loops.
16132 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16133 (scop_do_interchange): Same.
16134 * graphite-poly.h (scop_do_interchange): Update declaration.
16135 (scop_do_strip_mine): Same.
16137 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16140 (precision_for_interval): Removed.
16141 (gcc_type_for_interval): Use mpz_sizeinbase.
16143 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16145 * graphite-ppl.h (value_max): Correct computation of max.
16147 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16151 2011-07-05 Richard Guenther <rguenther@suse.de>
16153 * c-decl.c (c_init_decl_processing): Defer building common
16154 tree nodes to c_common_nodes_and_builtins.
16156 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16158 PR tree-optimization/49580
16159 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16160 the loop's number of iterations.
16161 * tree-parloops.c (transform_to_exit_first_loop): Add the
16162 handling of the loop's number of iterations before the call
16163 to gimple_duplicate_sese_tail.
16164 Insert the stmt caclculating the new rhs of the loop's
16165 condition stmt to the preheader instead of iters_bb.
16167 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16169 PR rtl-optimization/47449
16170 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16171 register nor zero/sign extended hard register.
16173 2011-07-05 Richard Guenther <rguenther@suse.de>
16175 PR tree-optimization/49518
16176 PR tree-optimization/49628
16177 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16178 irrelevant and invariant data-references.
16179 (vect_analyze_data_ref_access): For invariant loads clear the
16182 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16184 PR rtl-optimization/49619
16185 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16186 pass VOIDmode as op0_mode to recursive call, and return temp even
16187 when different from tor, just if it is not IOR of the original
16190 PR rtl-optimization/49472
16191 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16192 negating MULT, negate the second operand instead of first.
16193 (simplify_binary_operation_1) <case MULT>: If one operand is
16194 a NEG and the other is MULT, don't attempt to optimize by negation
16195 of the MULT operand if it only moves the NEG operation around.
16198 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16199 get_current_def return value if it can't be trusted to be
16200 the current value of the variable in the current bb.
16202 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16205 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16206 general register to memory for !TARGET_INTER_UNIT_MOVES.
16208 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16211 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16212 instead of TREE_READONLY.
16214 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16216 * doc/extend.texi (AVR Built-in Functions): Update documentation
16217 of __builtin_avr_fmul*.
16218 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16219 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16220 * config/avr/avr.md (fmul): Rename to fmul_insn.
16221 (fmuls): Rename to fmuls_insn.
16222 (fmulsu): Rename to fmulsu_insn.
16223 (fmul,fmuls,fmulsu): New expander.
16224 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16225 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16226 * config/avr/libgcc.S (__fmul): New function.
16227 (__fmuls): New function.
16228 (__fmulsu,__fmulsu_exit): New function.
16230 2011-07-04 Richard Guenther <rguenther@suse.de>
16232 PR tree-optimization/49615
16233 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16234 basic-block index check.
16236 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16238 * longlong.h (count_leading_zeros, count_trailing_zeros,
16239 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16242 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16244 PR tree-optimization/49610
16245 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16248 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16249 Olivier Hainque <hainque@adacore.com>
16250 Nicolas Setton <setton@adacore.com>
16252 * tree.h (TYPE_ARTIFICIAL): New flag.
16253 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16254 the DIE of the type if it is artificial.
16255 (gen_array_type_die): Likewise.
16256 (gen_enumeration_type_die): Likewise.
16257 (gen_struct_or_union_type_die): Likewise.
16258 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16259 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16261 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16263 * tree-object-size.c (pass_through_call): Handle
16264 BUILT_IN_ASSUME_ALIGNED.
16266 2011-07-01 Martin Jambor <mjambor@suse.cz>
16268 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16270 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16272 PR middle-end/48016
16273 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16274 for stack save area.
16275 * function.c (expand_function_start): Likewise.
16277 2011-07-01 Richard Guenther <rguenther@suse.de>
16279 PR middle-end/49596
16280 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16281 may have unknown refs.
16283 2011-07-01 Kai Tietz <ktietz@redhat.com>
16285 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16287 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16289 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16290 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16291 (Specific, mips-sgi-irix6): Likewise.
16293 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16295 PR libmudflap/49549
16296 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16298 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16300 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16301 [idx]= and [idx1 ... idx2]= before initializers if needed for
16302 array initializers.
16304 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16306 * config.gcc (score-*-elf): Remove score7.o.
16307 * config/score/t-score-elf: Likewise.
16308 * config/score/score.c: Merge score7 to score.c and
16309 remove forwarding functions.
16310 * config/score/score7.c: Deleted.
16311 * config/score/score7.h: Deleted.
16313 2011-07-01 Richard Guenther <rguenther@suse.de>
16315 PR tree-optimization/49603
16316 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16318 2011-06-30 Martin Jambor <mjambor@suse.cz>
16320 * tree-sra.c (struct access): Rename total_scalarization to
16321 grp_total_scalarization
16322 (completely_scalarize_var): New function.
16323 (sort_and_splice_var_accesses): Set total_scalarization in the
16324 representative access.
16325 (analyze_access_subtree): Propagate total scalarization accross the
16326 tree, no holes in totally scalarized trees, simplify coverage
16328 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16329 of completely_scalarize_record.
16331 2011-06-30 Richard Henderson <rth@redhat.com>
16333 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16334 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16335 * config/i386/i386.c: Don't include dwarf2out.h.
16336 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16337 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16338 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16339 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16340 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16342 2011-06-30 Richard Henderson <rth@redhat.com>
16344 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16345 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16346 * final.c (final_scan_insn): Look for it, and invoke
16347 dwarf2out_frame_debug before the insn if found.
16349 2011-06-30 Richard Henderson <rth@redhat.com>
16351 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16352 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16354 2011-06-30 Richard Henderson <rth@redhat.com>
16356 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16357 Define a vector of this type.
16358 (regs_saved_in_regs): Use a VEC.
16359 (num_regs_saved_in_regs): Remove.
16360 (compare_reg_or_pc): New.
16361 (record_reg_saved_in_reg): Split out from...
16362 (dwarf2out_flush_queued_reg_saves): ... here.
16363 (clobbers_queued_reg_save): Update for VEC.
16364 (reg_saved_in): Likewise.
16365 (dwarf2out_frame_debug_init): Likewise.
16366 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16367 (dwarf2out_frame_debug_cfa_register): Likewise.
16369 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16371 PR tree-optimization/49572
16372 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16373 type of the RHS instead of that of the LHS for the expression type.
16375 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16377 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16380 2011-06-30 Richard Guenther <rguenther@suse.de>
16382 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16383 * tree-ssa-structalias.c (create_variable_info_for): Do not
16384 add initial constraints for non-var-decls. Properly handle
16385 globals in other ltrans partitions.
16386 (intra_create_variable_infos): Manually create constraints for
16387 the fake no-alias parameter.
16388 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16389 and assert there are no clones.
16391 2011-06-30 Richard Guenther <rguenther@suse.de>
16393 PR tree-optimization/46787
16394 * tree-data-ref.c (dr_address_invariant_p): Remove.
16395 (find_data_references_in_stmt): Invariant accesses are ok now.
16396 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16397 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16400 2011-06-30 Martin Jambor <mjambor@suse.cz>
16402 PR tree-optimization/49094
16403 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16404 (build_accesses_from_assign): Use it.
16406 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16409 handling of BUILT_IN_ASSUME_ALIGNED.
16412 * dwarf2out.c (output_abbrev_section): Don't return early
16413 if abbrev_die_table_in_use is 1.
16414 (dwarf2out_finish): Instead don't call output_abbrev_section
16415 nor emit abbrev_section_label in that case.
16417 2011-06-30 Nick Clifton <nickc@redhat.com>
16419 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16422 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16424 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16425 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16427 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16429 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16430 both pattern and original statements if necessary.
16431 (vect_transform_loop): Likewise.
16432 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16433 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16434 Mark the pattern statement only if the original statement doesn't
16436 (process_use): Call vect_mark_relevant with additional parameter.
16437 (vect_mark_stmts_to_be_vectorized): Likewise.
16438 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16439 (vect_analyze_stmt): Handle both pattern and original statements
16441 (vect_transform_stmt): Don't store vectorized pattern statement
16442 in the original statement.
16443 (vect_is_simple_use_1): Use related pattern statement only if the
16444 original statement is irrelevant.
16445 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16447 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16449 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16451 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16453 (TARGET_AVX128_OPTIMAL): New definition.
16454 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16455 X86_TUNE_AVX128_OPTIMAL entry.
16456 (ix86_option_override_internal): Enable the generation
16457 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16458 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16459 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16461 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16463 PR tree-optimization/49539
16464 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16465 names by means of stmt_references_abnormal_ssa_name.
16466 (associate_plusminus): Call can_propagate_from before propagating
16467 from definition statements.
16468 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16470 2011-06-29 Richard Guenther <rguenther@suse.de>
16472 * doc/invoke.texi: Document -scev dump modifier.
16473 * tree-pass.h (TDF_SCEV): New dump flag.
16474 * tree-dump.c (dump_option_value_in): Add scev.
16475 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16476 * tree-scalar-evolution.c: Likewise.
16478 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16480 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16481 (cxa_type_match): Correct declaration.
16482 (__gnu_unwind_pr_common): Reconstruct additional indirection
16483 when __cxa_type_match returns succeeded_with_ptr_to_base.
16485 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16487 PR rtl-optimization/49114
16488 * reload.c (struct replacement): Remove SUBREG_LOC member.
16489 (push_reload): Do not set it.
16490 (push_replacement): Likewise.
16491 (subst_reload): Remove dead code.
16492 (copy_replacements): Remove assertion.
16493 (copy_replacements_1): Do not handle SUBREG_LOC.
16494 (move_replacements): Likewise.
16495 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16496 Detect subregs via recursive descent instead of via SUBREG_LOC.
16498 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16500 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16501 default_encode_section_info.
16503 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16505 PR tree-optimization/49545
16506 * builtins.c (get_object_alignment_1): Update function comment.
16507 Do not use DECL_ALIGN for functions, but test
16508 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16509 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16510 for functions here.
16511 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16513 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16516 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16517 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16519 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16522 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16523 about uninitialized data attributed 'progmem' from here...
16524 (avr_encode_section_info): ...to this new function.
16525 (TARGET_ENCODE_SECTION_INFO): New define.
16526 (avr_section_type_flags): For data in ".progmem.data", remove
16527 section flag SECTION_WRITE.
16529 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16531 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16533 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16534 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16535 (__umulhisi3): Ditto.
16536 * config/avr/avr.md (mulhisi3): New insn expender.
16537 (umulhisi3): New insn expender.
16538 (*mulhisi3_call): New insn.
16539 (*umulhisi3_call): New insn.
16541 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16543 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16545 2011-06-28 Richard Henderson <rth@redhat.com>
16547 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16548 all code and arguments that handled pushes. Update all callers.
16550 2011-06-28 Richard Henderson <rth@redhat.com>
16552 * config/arm/arm.c (arm_output_function_prologue): Don't call
16553 thumb1_output_function_prologue.
16554 (arm_expand_prologue): Avoid dead store.
16555 (number_of_first_bit_set): Use ctz_hwi.
16556 (thumb1_emit_multi_reg_push): New.
16557 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16558 to emit the entire prologue as rtl.
16559 (thumb1_output_interwork): Split out from
16560 thumb1_output_function_prologue.
16561 (thumb1_output_function_prologue): Remove.
16562 (arm_attr_length_push_multi): Handle thumb1.
16563 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16564 (prologue_thumb1_interwork): New.
16565 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16566 * config/arm/predicates.md (push_mult_memory_operand): New.
16568 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16570 * config/sparc/sync.md (*stbar): Delete.
16571 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16573 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16575 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16577 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16579 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16580 (TARGET_64BIT_DEFAULT): Define.
16581 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16583 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16585 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16587 * common.opt (in_lto_p): New Variable entry.
16588 * flags.h (in_lto_p): Move to common.opt.
16589 * gcc.c: Include params.h.
16590 (set_option_handlers): Also use common_handle_option and
16591 target_handle_option.
16592 (main): Call global_init_params, finish_params and init_options_struct.
16593 * opts.c (debug_type_names): Move from toplev.c.
16594 (print_filtered_help): Access quiet_flag through opts pointer.
16595 (common_handle_option): Return early in the driver for some options.
16596 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16598 * toplev.c (in_lto_p): Move to common.opt.
16599 (debug_type_names): Move to opts.c.
16600 * Makefile.in (OBJS): Remove opts.o.
16601 (OBJS-libcommon-target): Add opts.o.
16602 (gcc.o): Update dependencies.
16604 2011-06-28 Kai Tietz <ktietz@redhat.com>
16606 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16608 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16610 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16611 with '=' constraint modifier.
16612 (*divdf3_vfp): Likewise.
16613 ("*mulsf3_vfp"): Likewise.
16614 ("*muldf3_vfp"): Likewise.
16615 ("*mulsf3negsf_vfp"): Likewise.
16616 ("*muldf3negdf_vfp"): Likewise.
16618 2011-06-28 Nick Clifton <nickc@redhat.com>
16620 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16621 relaxation when performing an incremental link.
16623 2011-06-28 Kai Tietz <ktietz@redhat.com>
16625 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16626 within BB from last to first.
16628 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16630 * genattr-common.c: New. Based on genattr.c.
16631 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16632 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16633 (opts.o): Update dependencies.
16634 (.PRECIOUS): Add insn-attr-common.h.
16635 (simple_rtl_generated_h): Add insn-attr-common.h.
16636 (build/genattr-common.o): New.
16637 (genprogrtl): Add attr-common.
16638 * genattr.c (main): Include insn-attr-common.h. Don't generate
16639 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16640 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16642 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16644 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16645 avr-*-* and avr-*-rtems* targets.
16647 * config/avr/elf.h: New file.
16648 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16649 (TARGET_ASM_SELECT_SECTION): Define.
16650 (INIT_SECTION_ASM_OP): Undefine.
16651 (FINI_SECTION_ASM_OP): Undefine.
16652 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16653 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16654 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16655 * config/avr/avr.h:
16656 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16657 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16658 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16659 (STRING_LIMIT): Move to elf.h.
16660 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16661 (ASM_DECLARE_OBJECT_NAME): Remove.
16663 (ASM_OUTPUT_SKIP): Remove.
16664 (DWARF2_DEBUGGING_INFO): Remove.
16665 (OBJECT_FORMAT_ELF): Remove.
16666 (USER_LABEL_PREFIX): Remove.
16667 (ASM_OUTPUT_EXTERNAL): Remove.
16668 (ASM_OUTPUT_ASCII): Remove.
16669 (TYPE_ASM_OP): Remove.
16670 (SIZE_ASM_OP): Remove.
16671 (WEAK_ASM_OP): Remove.
16672 (STRING_ASM_OP): Remove.
16673 (SET_ASM_OP): Remove.
16674 (ASM_WEAKEN_LABEL): Remove.
16675 (TYPE_OPERAND_FMT): Remove.
16676 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16677 (ASM_FINISH_DECLARE_OBJECT): Remove.
16678 (NO_DOLLAR_IN_LABEL): Remove.
16679 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16680 (ASM_OUTPUT_CASE_LABEL): Remove.
16681 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16682 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16683 (gas_output_ascii): Remove.
16684 (gas_output_limited_string): Remove.
16685 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16686 * config/avr/avr-protos.h
16687 (gas_output_ascii): Remove prototye.
16688 (gas_output_limited_string): Remove prototype.
16690 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16693 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16696 2011-06-27 Jan Hubicka <jh@suse.cz>
16698 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16699 node instead of references in node.
16701 2011-06-27 Richard Henderson <rth@redhat.com>
16703 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16704 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16707 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16709 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16711 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16712 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16714 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16715 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16716 (evaluate_stmt, execute_fold_all_builtins): Handle
16717 BUILT_IN_ASSUME_ALIGNED.
16718 * tree-ssa-dce.c (propagate_necessity): Likewise.
16719 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16720 call_may_clobber_ref_p_1): Likewise.
16721 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16722 (expand_builtin_assume_aligned): New function.
16723 * doc/extend.texi (__builtin_assume_aligned): Document.
16726 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16727 and l has two DEBUG_INSN owned locs instead of just one, adjust
16728 the second location's setting_insn too.
16730 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16732 PR libmudflap/38738
16733 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16735 2011-06-27 Nick Clifton <nickc@redhat.com>
16737 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16738 bit position of highest bit set into a count of the high zero bits.
16740 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16742 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16744 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16747 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16750 2011-06-27 Richard Guenther <rguenther@suse.de>
16752 PR tree-optimization/49394
16753 * passes.c (execute_one_pass): Restore current_pass after
16754 applying IPA transforms.
16756 2011-06-27 Kai Tietz <ktietz@redhat.com>
16758 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16759 out of type precision after operation.
16760 (find_bswap): Take for limit value the integer auto-promotion
16763 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16765 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16766 forward scan as well.
16768 2011-06-27 Tristan Gingold <gingold@adacore.com>
16771 * config/vms/vms-protos.h: New file.
16772 * config/vms/vms-crtlmap.map: New file.
16773 * config/vms/vms.c: New file.
16774 * config/vms/make-crtlmap.awk: New file.
16775 * config/vms/vms-crtl.h: File removed.
16776 * config/vms/vms-crtl-64.h: File removed.
16777 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16778 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16779 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16780 clear some builtins on VMS. Calls vms_patch_builtins.
16781 (avms_asm_output_external): Remove.
16782 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16783 (struct crtl_name_spec): Remove
16784 (DO_CTRL_NAMES): Remove.
16785 * config/ia64/vms.h (struct crtl_name_spec): Remove
16786 (DO_CTRL_NAMES): Remove.
16787 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16788 clear some builtins on VMS. Calls vms_patch_builtins.
16789 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16790 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16791 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16793 2011-06-27 Tristan Gingold <gingold@adacore.com>
16795 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16798 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16800 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16801 the function receives nonlocal gotos.
16803 2011-06-27 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/49536
16806 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16807 For non-scalar inner types use a scalar type according to
16808 the scalar inner mode.
16810 2011-06-27 Richard Guenther <rguenther@suse.de>
16812 PR tree-optimization/49365
16813 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16815 2011-06-27 Richard Guenther <rguenther@suse.de>
16817 PR tree-optimization/49169
16818 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16819 the alignment of function decls.
16821 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16824 * config/darwin.c (darwin_mergeable_string_section): Place string
16825 constants in '.cstring' rather than '.const' when CF/NSStrings are
16828 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16830 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16831 (emit_save_register_window): Likewise.
16832 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16833 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16834 Swap back %o7/%i7 in register naming.
16836 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16839 * config/darwin.c (darwin_override_options): Improve warning when
16840 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16841 is given with fpie/fPIE.
16842 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16843 * config/darwin9.h (PIE_SPEC): New.
16845 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16847 * timevar.c (timevar_print): Increase width for display of timevar
16850 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16853 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16854 instead of TYPE_CHAIN for chain_next for types.
16856 2011-06-24 Richard Henderson <rth@redhat.com>
16858 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16859 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16860 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16861 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16862 (sparc_flat_expand_prologue): Emit individual instructions
16863 instead of one of the above.
16865 2011-06-24 Easwaran Raman <eraman@google.com>
16867 PR rtl-optimization/49429
16869 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16870 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16871 used to copy y into x.
16872 * calls.c (initialize_argument_information): Mark
16873 an argument addressable if it is passed by invisible reference.
16874 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16875 if it is passed by reference.
16877 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16879 PR rtl-optimization/49504
16880 * rtlanal.c (nonzero_bits1): Properly handle addition or
16881 subtraction of a pointer in Pmode if pointers extend unsigned.
16882 (num_sign_bit_copies1): Likewise.
16884 2011-06-24 Martin Jambor <mjambor@suse.cz>
16886 PR tree-optimizations/49516
16887 * tree-sra.c (sra_modify_assign): Choose the safe path for
16888 aggregate copies if we also did scalar replacements.
16890 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16893 * config/arm/predicates.md (add_operator): New.
16894 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16896 2011-06-24 Andi Kleen <ak@linux.intel.com>
16898 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16899 parameter. Split up ifs and report reason in *msg.
16901 (find_var_candiate): Add msg variable.
16902 Split up ifs and report reason to reject.
16903 (find_param_candidates): Add msg variable.
16904 Pass msg to type_internals_preclude_sra_p.
16906 2011-06-23 Jeff Law <law@redhat.com>
16908 PR middle-end/48770
16909 * reload.h (reload): Change to return a bool.
16910 * ira.c (ira): If requested by reload, run a fast DCE pass after
16911 reload has completed. Fix comment typo.
16912 * reload1.c (need_dce): New file scoped static.
16913 (reload): Set reload_completed here. Return whether or not a DCE
16914 pass after reload is needed.
16915 (delete_dead_insn): Set need_dce as needed.
16917 PR middle-end/49465
16918 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16919 to detect threading through joiner block. If there was already
16920 an edge to the new target, then do not change the PHI nodes.
16922 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16924 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16925 get_pointer_alignment to see if base isn't sufficiently aligned.
16927 2011-06-23 Jan Hubicka <jh@suse.cz>
16929 PR tree-optimize/49373
16930 * tree-pass.h (all_late_ipa_passes): Declare.
16931 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16932 (cgraph_optimize): Execute late passes; remove unreachable funcions
16933 after materialization.
16934 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16936 * passes.c (all_late_ipa_passes): Declare.
16937 (dump_passes, register_pass): Handle late ipa passes.
16938 (init_optimization_passes): Move ipa_pta to late passes; schedule
16939 fixup_cfg at beggining of all_passes.
16940 (apply_ipa_transforms): New function.
16941 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16943 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16945 * params.c: Include common/common-target.h. Don't include tm.h.
16946 (lang_independent_params): Move from toplev.c.
16947 (global_init_params): New.
16948 * params.h (global_init_params): Declare.
16949 * target.def (default_params): Move to common-target.def.
16950 * toplev.c (lang_independent_options): Remove.
16951 (lang_independent_params): Move to params.c.
16952 (general_init): Use global_init_params.
16953 * common/common-target.def (option_default_params): Move from
16955 * common/config/ia64/ia64-common.c: Include params.h.
16956 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16958 * common/config/rs6000/rs6000-common.c: Include params.h.
16959 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16961 * common/config/sh/sh-common.c: Include params.h.
16962 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16964 * common/config/spu/spu-common.c: Include params.h.
16965 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16967 * config/ia64/ia64.c (ia64_option_default_params,
16968 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16969 * config/rs6000/rs6000.c (rs6000_option_default_params,
16970 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16971 * config/sh/sh.c (sh_option_default_params,
16972 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16973 * config/spu/spu.c (spu_option_default_params,
16974 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16975 * Makefile.in (OBJS): Remove params.o.
16976 (OBJS-libcommon-target): Add params.o.
16977 (params.o, $(common_out_object_file)): Update dependencies.
16978 * doc/tm.texi: Regenerate.
16980 2011-06-23 Alan Modra <amodra@gmail.com>
16983 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16984 invocation for 2011-06-09 changes.
16986 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16989 * omp-low.c (expand_omp_for_static_nochunk): Only
16990 use n ceil/ nthreads size for the first n % nthreads threads in the
16991 team instead of all threads except for the last few ones which
16992 get less work or none at all.
16995 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16998 2011-06-22 Richard Guenther <rguenther@suse.de>
17000 PR tree-optimization/49493
17001 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17002 Refer to the alias target of variables.
17003 (associate_varinfo_to_alias_1): Remove.
17004 (ipa_pta_execute): Do not associate aliases with anything.
17005 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17006 (cgraph_function_node): Likewise.
17007 (cgraph_function_or_thunk_node): Likewise.
17008 (varpool_variable_node): Likewise.
17010 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17012 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17013 * config.gcc (arm*-*-linux*): Default to gnu tls.
17014 (arm*-*-*): Add --with-tls option.
17015 (all_defaults): Add 'tls'.
17017 2011-06-22 Richard Henderson <rth@redhat.com>
17019 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17020 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17021 (dwarf2out_frame_debug_cfa_window_save): Rename from
17022 dwarf2out_window_save; make static.
17023 * tree.h (dwarf2out_window_save): Don't declare.
17025 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17026 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17027 (emit_save_register_window): Rename from gen_save_register_window;
17028 emit the insn and add REG_CFA_* notes.
17029 (sparc_expand_prologue): Update to match.
17030 * config/sparc/sparc.md (save_register_window_1): Simplify from
17031 save_register_window<P:mode>.
17033 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17037 (*lea_general_2_zext): Likewise.
17038 (imul to lea peepholes): Use const359_operand and check
17039 TARGET_PARTIAL_REG_STALL.
17041 * config/i386/predicates.md (const359_operand): New.
17043 2011-06-22 Michael Matz <matz@suse.de>
17045 * cgraphunit.c (assemble_thunk): Use correct return type.
17047 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17048 Dmitry Melnik <dm@ispras.ru>
17050 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17051 (neon_output_shift_immediate): Ditto.
17052 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17054 (neon_output_shift_immediate): Ditto.
17055 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17056 (vashr<mode>3_imm): New insn pattern.
17057 (vlshr<mode>3_imm): Ditto.
17058 (vashr<mode>3): Modified constraint.
17059 (vlshr<mode>3): Ditto.
17060 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17062 (imm_for_neon_rshift_operand): Ditto.
17063 (imm_lshift_or_reg_neon): Ditto.
17064 (imm_rshift_or_reg_neon): Ditto.
17066 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17068 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17070 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17071 builtin calls even if likelyvalue is not CONSTANT.
17072 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17073 Return get_value_for_expr of first operand
17074 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17075 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17076 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17077 their non-checking counterparts.
17078 (call_may_clobber_ref_p_1): Likewise.
17079 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17080 like their non-checking counterparts.
17081 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17082 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17083 like their non-checking counterparts.
17084 (find_func_clobbers): Likewise.
17085 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17086 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17088 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17089 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17090 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17091 of base type reference as argument.
17092 (resolve_addr_in_expr): Likewise. Fix keep computation.
17093 (convert_descriptor_to_signed): Renamed to...
17094 (convert_descriptor_to_mode): ... this. For wider types convert to
17095 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17096 (typed_binop): New function.
17097 (scompare_loc_descriptor, ucompare_loc_descriptor,
17098 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17099 default to unsigned type instead of signed.
17102 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17103 (gimple_build_debug_source_bind_stat): New prototype.
17104 (gimple_build_debug_source_bind): Define.
17105 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17106 gimple_debug_source_bind_get_value,
17107 gimple_debug_source_bind_get_value_ptr,
17108 gimple_debug_source_bind_set_var,
17109 gimple_debug_source_bind_set_value): New inlines.
17110 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17111 * gimple-pretty-print.c (dump_gimple_debug): Handle
17112 GIMPLE_DEBUG_SOURCE_BIND.
17113 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17115 * tree-parloops.c (eliminate_local_variables,
17116 separate_decls_in_region): Likewise.
17117 (separate_decls_in_region_debug): Renamed from
17118 separate_decls_in_region_debug_bind. Handle
17119 gimple_debug_source_bind_p.
17120 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17122 (DECL_HAS_DEBUG_ARGS_P): Define.
17123 (struct tree_function_decl): Add has_debug_args_flag field.
17124 * tree.c (debug_args_for_decl): New variable.
17125 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17126 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17127 (rewrite_debug_stmt_uses): New function.
17128 (rewrite_stmt): Use it to rewrite debug stmt uses.
17129 * rtl.def (DEBUG_PARAMETER_REF): New.
17130 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17131 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17132 DEBUG_PARAMETER_REF.
17133 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17134 * print-rtl.c (print_rtx): Likewise.
17135 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17136 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17137 debug stmts in the first bb.
17138 * tree-inline.c (remap_ssa_name): If remapping default def
17139 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17140 a source bind debug stmt.
17141 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17142 (maybe_move_debug_stmts_to_successors): Likewise.
17143 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17144 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17145 debug args vector from old_decl to new_decl.
17146 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17147 or modified parameters, add debug bind stmts before call
17148 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17149 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17150 on DECL_DEBUG_EXPRs from debug args vector.
17151 (expand_debug_source_expr): New function.
17152 (expand_debug_locations): Use it for source bind insns.
17153 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17154 * var-tracking.c (prepare_call_arguments): Add debug args
17155 to call_arguments if any.
17156 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17157 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17158 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17159 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17160 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17161 (gen_subprogram_die): Handle parameters identified by
17162 DEBUG_PARAMETER_REF.
17164 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17166 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17167 * doc/install.texi (Configuration): Document --with-tls.
17168 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17169 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17170 (arm_tls_descseq_addr): New.
17171 (legitimize_tls_address): Add tlsdesc support.
17172 (arm_cannot_copy_insn_p): Check for tlscall.
17173 (arm_emit_tls_decoration): Likewise.
17174 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17175 (OPTION_DEFAULT_SPECS): Add with-tls support.
17176 * config/arm/arm.md (R1_REGNUM): Define.
17178 * config/arm/arm.opt (tls_type): New enumeration type and values.
17179 (mtls-dialect): New switch.
17180 * config/arm/arm-opts.h (enum tls_type): New.
17182 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17184 * attribs.c (register_attribute): Added assert to check that all
17185 attribute specs are registered with a name that is not empty and
17186 does not start with '_'.
17187 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17188 if the function has no attributes.
17189 * tree.c (is_attribute_with_length_p): Removed.
17190 (is_attribute_p): Removed.
17191 (private_is_attribute_p): New.
17192 (private_lookup_attribute): New.
17193 (lookup_attribute): Removed.
17194 (lookup_ident_attribute): New.
17195 (remove_attribute): Require the first argument to be in the form
17196 'text', not '__text__'. Updated asserts.
17197 (merge_attributes): Use lookup_ident_attributes instead of
17199 (merge_dllimport_decl_attributes): Use remove_attribute.
17200 (attribute_list_contained): Likewise.
17201 (attribute_list_equal): Immediately return 1 if the arguments are
17202 identical pointers.
17203 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17204 'int'. Require the first argument to be in the form 'text', not
17205 '__text__'. Require the second argument to be an identifier.
17206 (lookup_attribute): Made inline. Require the first argument to be
17207 in the form 'text', not '__text__'.
17208 (private_is_attribute_p, private_lookup_attribute): New.
17211 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17213 * builtins.c: Add sync_ or SYNC__ to builtin names.
17214 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17215 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17217 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17220 * config/avr/avr.md (extzv): New expander.
17221 (*extzv): New insn.
17222 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17223 * config/avr/constraints.md (C04): New constraint.
17224 * doc/md.texi (Machine Constraints): Document it.
17226 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17228 PR middle-end/49489
17229 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17230 unsignedp argument instead of 1 for clrsb_optab.
17231 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17232 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17233 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17234 * optabs.c (widen_leading): Call widen_operand and expand_unop
17235 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17236 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17238 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17240 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17242 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17244 * gensupport.c (add_define_attr): New static function.
17245 (is_predicable): Allow multi-alternative lists for the "predicable"
17247 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17248 (process_one_cond_exec): Call alter_attrs_for_insn.
17249 * doc/md.texi (Defining Attributes): Mention some standard names.
17250 (Conditional Execution): Update documentation for "predicable".
17252 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17253 __builtin_clrsbll): Document.
17254 * doc/rtl.texi (clrsb): New entry.
17255 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17256 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17257 (expand_unop): Handle clrsb_optab.
17258 (init_optabs): Initialize it.
17259 * optabs.h (enum optab_index): New entry OTI_clrsb.
17260 (clrsb_optab): Define.
17261 * genopinit.c (optabs): Add an entry for it.
17262 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17263 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17264 BUILT_IN_CLRSBLL): New.
17265 * rtl.def (CLRSB): New code.
17266 * dwarf2out.c (mem_loc_descriptor): Handle it.
17267 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17268 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17270 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17271 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17272 (__ctzDI2): Move declaration.
17273 * config/bfin/bfin.md (clrsbsi2): New expander.
17274 (signbitssi2): Use the CLRSB rtx.
17275 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17276 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17278 2011-06-21 Richard Guenther <rguenther@suse.de>
17280 * ipa-inline-transform.c (inline_transform): Fix previous change.
17282 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17284 PR tree-optimization/49478
17285 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17286 with constant operand.
17288 2011-06-21 Richard Guenther <rguenther@suse.de>
17290 * ipa-inline-transform.c (inline_transform): Fix typo.
17292 2011-06-21 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/49483
17295 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17296 VIEW_CONVERT_EXPR conversions.
17298 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17300 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17301 * config/avr/avr-tables.opt: New file (generated).
17302 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17303 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17305 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17306 (avr_option_override): Don't process -mmcu= argument here. Set
17307 avr_current_device using avr_mcu_index.
17308 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17309 * config/avr/avr.opt (mmcu=): Use Enum.
17310 * config/avr/t-avr (avr-devices.o): Update dependencies.
17311 ($(srcdir)/config/avr/avr-tables.opt): New.
17312 * target.def (help): Remove.
17313 * doc/tm.texi.in (TARGET_HELP): Remove.
17314 * doc/tm.texi: Regenerate.
17315 * opts.c: Don't include target.h.
17316 (common_handle_option): Don't call targetm.help.
17317 * system.h (TARGET_HELP): Poison.
17318 * Makefile.in (opts.o): Update dependencies.
17320 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17322 * config/usegld.h: New file.
17323 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17324 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17325 (LIB_SPEC): Likewise. Search /lib.
17326 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17327 (RDYNAMIC_SPEC): Handle GNU ld.
17328 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17330 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17331 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17332 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17333 (STACK_CHECK_STATIC_BUILTIN): Define.
17334 * config/sol2.opt (compat-bsd): Remove.
17335 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17336 * config/sol2-bi.h: New file.
17337 * config/sol2-gld.h: Remove.
17338 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17339 (NO_DBX_BNSYM_ENSYM): Remove.
17340 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17341 (STACK_CHECK_STATIC_BUILTIN): Remove.
17342 Test USE_GLD instead of TARGET_GNU_LD.
17343 * config/i386/sol2-10.h: Rename to ...
17344 * config/i386/sol2-bi.h .. this.
17345 (SUBTARGET_EXTRA_SPECS): Redefine.
17346 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17347 (MULTILIB_DEFAULTS): Remove.
17348 (DEFAULT_ARCH32_P): Define.
17349 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17350 (ARCH64_SUBDIR): Define.
17351 Test USE_GLD instead of TARGET_GNU_LD.
17352 (I386_EMULATION): Rename to ...
17353 (ARCH32_EMULATION): ... this.
17354 (X86_64_EMULATION): Rename to ...
17355 (ARCH64_EMULATION): ... this.
17356 (TARGET_LD_EMULATION): Remove.
17357 (LINK_ARCH_SPEC): Remove.
17358 * config/i386/sol2-gas.h: Remove.
17359 * config/i386/t-sol2-10: Rename to ...
17360 * config/i386/t-sol2-64: ... this.
17361 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17362 (AS_SPARC64_FLAG): Define.
17363 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17364 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17365 depending on TARGET_CPU_DEFAULT.
17366 (CPP_CPU_SPEC): Redefine.
17367 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17368 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17369 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17370 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17371 ASM_ARCH_DEFAULT_SPEC): Redefine.
17372 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17373 LINK_ARCH_DEFAULT_SPEC.
17374 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17375 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17376 (ARCH64_SUBDIR): Define.
17377 (LINK_ARCH64_SPEC): Redefine.
17378 (CC1_SPEC): Redefine.
17379 (OPTION_DEFAULT_SPECS): Redefine.
17380 (MULTILIB_DEFAULTS): Define.
17381 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17382 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17383 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17384 (NO_DBX_BNSYM_ENSYM): Remove.
17385 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17386 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17387 (TARGET_ASM_NAMED_SECTION): Likewise.
17388 (STACK_CHECK_STATIC_BUILTIN): Remove.
17389 * config/sparc/sol2-bi.h: Remove.
17390 * config/sparc/sol2-gas-bi.h: Remove.
17391 * config/sparc/sol2-gas.h: Remove.
17392 * config/sparc/sol2-gld-bi.h: Remove.
17393 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17395 (*-*-solaris2*): ... here.
17397 2011-06-21 Christian Bruel <christian.bruel@st.com>
17400 * ipa-inline.c (can_inline_edge_p): Check
17401 !DECL_DISREGARD_INLINE_LIMITS.
17403 2011-06-21 Christian Bruel <christian.bruel@st.com>
17405 PR middle-end/49139
17406 * cgraphunit.c (process_function_and_variable_attributes): warn when
17407 always_inline functions that are not inline.
17408 * ipa-inline-transform.c (inline_transform): Always call
17410 * tree-inline.c (tree_inlinable_function_p): Use error instead
17412 (expand_call_inline): Likewise.
17414 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17416 * Makefile.in (dg_target_exps): Set.
17417 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17418 instead of 7, try to divide it more evenly.
17420 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17423 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17424 (avx256_split_unaligned_store): New definition.
17425 (ix86_option_override_internal): Enable avx256 unaligned load/store
17426 splitting only when avx256_split_unaligned_load/store is set.
17428 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17430 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17431 open chain in a smaller mode without failing the entire block.
17433 2011-06-21 Alan Modra <amodra@gmail.com>
17435 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17436 CONST high part large-toc address.
17437 (rs6000_tls_referenced_p): Make static.
17438 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17440 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17443 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17444 one of the operands is a register.
17446 2011-06-20 Kai Tietz <ktietz@redhat.com>
17448 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17449 operations in combination with binary and.
17451 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17453 * regrename.c (do_replace): Don't update notes.
17455 2011-06-20 Alan Modra <amodra@gmail.com>
17457 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17458 of toc-relative address in CONST.
17459 (rs6000_delegitimize_address): Recognize changed address.
17460 (rs6000_legitimize_reload_address): Likewise.
17461 (rs6000_emit_move): Don't force these constants to memory.
17462 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17463 toc-relative address in CONST.
17464 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17465 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17467 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17469 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17470 (count_trailing_zeros): Likewise.
17472 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17475 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17476 .init_array can be used with .ctors on targets.
17477 * configure: Regenerated.
17479 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17481 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17482 if the element type is volatile.
17484 2011-06-18 Jan Hubicka <jh@suse.cz>
17486 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17487 extra name aliases.
17488 (lto_symtab_resolve_can_prevail_p): Likewise.
17489 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17490 * cgraphbuild.c (record_reference): Remove extra body alias code.
17491 (mark_load): Likewise.
17492 (mark_store): Likewise.
17493 * cgraph.h (varpool_node): Remove extra_name filed;
17494 add alias_of and extraname_alias.
17495 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17496 (varpool_alias_aliased_node): New inline function.
17497 (varpool_variable_node): New function.
17498 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17499 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17500 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17501 (input_varpool_node): Likewise.
17502 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17503 (varpool_externally_visible_p): Remove extra body alias code.
17504 (function_and_variable_visibility): Likewise.
17505 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17506 (ipa_pta_execute): Use it.
17507 * varpool.c (varpool_remove_node): Remove extra name alias code.
17508 (varpool_mark_needed_node): Likewise.
17509 (varpool_analyze_pending_decls): Analyze aliases.
17510 (assemble_aliases): New functoin.
17511 (varpool_assemble_decl): Use it.
17512 (varpool_create_variable_alias): New function.
17513 (varpool_extra_name_alias): Rewrite.
17514 (varpool_for_node_and_aliases): New function.
17516 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17519 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17520 last_arg_constant and last argument doesn't match its predicate,
17521 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17522 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17523 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17524 spelling of error message.
17525 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17526 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17527 const_0_to_255_operand instead of const_int_operand.
17530 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/sse.md (blendbits): Remove mode attribute.
17533 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17534 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17535 Check integer value of operand 3 in insn constraint.
17537 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17539 PR rtl-optimization/48542
17540 * reload.c (find_equiv_reg): Stop looking when finding a
17542 * reload1.c (reload_as_needed): Invalidate all reload
17543 registers when crossing a setjmp-type call.
17545 2011-06-16 Jeff Law <law@redhat.com>
17547 * tree-ssa-threadupdate.c (struct redirection_data): New field
17549 (THREAD_TARGET2): Define.
17550 (redirection_data_eq): Also check that the intermediate edge is equal.
17551 (lookup_redirection_data): Drop useless argument. Extract the
17552 outgoing_edge and intermediate edge from E. Callers updated.
17553 (copy_phi_args, update_destination_phis): New functions.
17554 (fix_duplicate_block_edges): Likewise.
17555 (create_edge_and_update_destination_phis): Duplicate all the edges
17556 hung off e->aux. Use copy_phi_args.
17557 (create_duplicates): Use fix_duplicate_block_edges.
17558 (fixup_template_block): Likewise.
17559 (redirect_edges): If necessary, redirect the joiner block's incoming
17560 edge to the duplicate of the joiner block.
17561 (thread_block): Don't muck up loops when threading through a joiner
17563 (thread_through_loop_header): Handle threading through a joiner block.
17564 (mark_threaded_blocks, register_jump_thread): Likewise.
17565 * tree-flow.h (register_jump_thread): Add new argument. Callers
17567 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17568 (thread_across_edge): Handle threading through a joiner block.
17570 2011-06-16 Martin Jambor <mjambor@suse.cz>
17572 PR tree-optimization/49343
17573 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17574 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17576 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17578 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17579 inside RTX_CODE ifdef.
17581 2011-06-16 Tom de Vries <tom@codesourcery.com>
17584 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17585 Disallow NULL pointer for pointer arithmetic.
17587 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17591 2011-06-10 Wei Guozhi <carrot@google.com>
17594 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17595 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17596 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17598 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17600 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17601 (arm_legitimate_ldrd_p): New prototype.
17602 (arm_output_ldrd): New prototype.
17603 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17604 (arm_legitimate_ldrd_p): New function.
17605 (arm_output_ldrd): New function.
17607 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17609 PR middle-end/46500
17610 * doc/tm.texi.in: Update Copyright date.
17611 * doc/tm.texi: Regenerate.
17612 * targhooks.c (default_setup_incoming_varargs): Replace
17613 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17614 (default_pretend_outgoing_varargs_named): Likewise.
17615 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17616 (hook_callee_copies_named): Likewise.
17617 (default_function_arg_advance): Likewise.
17618 (default_function_arg): Likewise.
17619 (default_function_incoming_arg): Likewise.
17620 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17621 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17622 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17623 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17624 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17625 * targhooks.h (default_setup_incoming_varargs): Likewise.
17626 (default_pretend_outgoing_varargs_named): Likewise.
17627 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17628 (hook_callee_copies_named): Likewise.
17629 (default_function_arg_advance): Likewise.
17630 (default_function_arg): Likewise.
17631 (default_function_incoming_arg): Likewise.
17632 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17633 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17634 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17635 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17636 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17637 * target.def (pass_by_reference): Likewise.
17638 (setup_incoming_varargs, strict_argument_naming): Likewise.
17639 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17640 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17641 (function_incoming_arg): Likewise.
17642 * target.h: Don't include "tm.h" .
17643 (cumulative_args_t): New typedef.
17644 [GCC_TM_H] (get_cumulative_args): New static inline function.
17645 [GCC_TM_H] (pack_cumulative_args): Likewise.
17646 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17647 argument type with cumulative_args_t.
17648 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17649 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17650 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17651 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17652 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17653 (frv_function_arg_1): Likewise.
17654 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17655 (s390_function_arg_advance, s390_function_arg): Likewise.
17656 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17657 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17658 (m32c_strict_argument_naming): Likewise.
17659 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17660 (spu_function_arg_advance): Likewise.
17661 (spu_setup_incoming_varargs): Likewise. Make static.
17662 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17664 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17665 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17666 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17667 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17668 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17669 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17670 (mep_pass_by_reference, mep_function_arg): Likewise.
17671 (mep_function_arg_advance): Likewise.
17672 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17673 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17674 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17675 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17676 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17677 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17678 (ix86_setup_incoming_varargs): Likewise.
17679 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17680 (sh_strict_argument_naming): Likewise.
17681 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17682 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17683 (sh_function_arg_advance, sh_function_arg): Likewise.
17684 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17685 (pdp11_function_arg_advance): Likewise.
17686 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17688 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17689 * config/avr/avr.c (avr_function_arg): Likewise.
17690 (avr_function_arg_advance): Likewise.
17691 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17692 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17693 (xtensa_function_arg_1): Likewise.
17694 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17696 (xstormy16_function_arg): Likewise.
17697 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17698 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17699 (fr30_function_arg_advance): Likewise.
17700 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17701 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17702 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17703 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17704 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17705 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17706 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17707 (cris_function_arg, cris_function_incoming_arg): Likewise.
17708 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17709 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17710 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17711 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17712 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17713 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17714 (mn10300_arg_partial_bytes): Likewise.
17715 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17716 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17717 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17718 (ia64_function_arg_1): Likewise.
17719 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17720 (m68k_function_arg): Likewise.
17721 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17722 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17723 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17724 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17725 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17726 (picochip_arg_advance): Likewise.
17727 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17728 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17729 (mcore_function_arg_advance): Likewise.
17730 * config/score/score.c (score_pass_by_reference): Likewise.
17731 (score_function_arg_advance): Likewise.
17732 (score_arg_partial_bytes): Likewise. Make static.
17733 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17734 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17735 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17736 (arm_function_arg, arm_function_arg_advance): Likewise.
17737 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17738 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17739 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17740 (pa_function_arg): Likewise.
17741 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17742 (mips_function_arg, mips_function_arg_advance): Likewise.
17743 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17744 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17745 * config/vax/vax.c (vax_function_arg): Likewise.
17746 (vax_function_arg_advance): Likewise.
17747 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17748 (h8300_function_arg_advance): Likewise.
17749 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17750 (v850_strict_argument_naming, v850_function_arg): Likewise.
17751 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17752 (v850_setup_incoming_varargs): Likewise.
17753 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17754 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17755 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17756 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17758 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17759 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17760 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17761 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17762 * calls.c (emit_call_1): Change type of args_so_far to
17763 cumulative_args_t. Changed all callers.
17764 (initialize_argument_information): Likewise.
17765 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17766 * dse.c (get_call_args): Likewise.
17767 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17768 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17769 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17770 New member args_so_far_v. Changed all users.
17771 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17772 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17773 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17774 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17775 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17776 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17778 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17779 m32r_pass_by_reference.
17781 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17783 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17784 argument to be a VEC of statements.
17785 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17786 assert that pattern statements have to have their vector type set.
17787 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17788 Change the first argument to be a VEC of statements. Update
17790 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17791 (vect_handle_widen_mult_by_const): New function.
17792 (vect_recog_widen_mult_pattern): Change the first argument to be a
17793 VEC of statements. Update documentation. Check that the constant is
17794 INTEGER_CST. Support multiplication by a constant that fits an
17795 intermediate type - call vect_handle_widen_mult_by_const.
17796 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17797 call. Handle additional pattern statements if necessary.
17799 2011-06-16 Nick Clifton <nickc@redhat.com>
17802 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17803 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17804 md_file, extra_modes, out_file and extra_options are these are all
17805 deduced from cpu_type.
17807 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17809 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17810 truncation mask to 63.
17812 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17816 * longlong.h: Add AVR support:
17817 (count_leading_zeros): New macro.
17818 (count_trailing_zeros): New macro.
17819 (COUNT_LEADING_ZEROS_0): New macro.
17820 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17821 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17822 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17823 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17824 (LIB2FUNCS_EXCLUDE): Add _clz.
17825 * config/avr/libgcc.S (XCALL): Move up in file.
17826 (XJMP): New C Macro.
17827 (DEFUN): New asm macro.
17828 (ENDF): New asm macro.
17829 (__ffssi2): New function.
17830 (__ffshi2): New function.
17831 (__loop_ffsqi2): New function.
17832 (__ctzsi2): New function.
17833 (__ctzhi2): New function.
17834 (__clzdi2): New function.
17835 (__clzsi2): New function.
17836 (__clzhi2): New function.
17837 (__paritydi2): New function.
17838 (__paritysi2): New function.
17839 (__parityhi2): New function.
17840 (__parityqi2): New function.
17841 (__popcounthi2): New function.
17842 (__popcountsi2): New function.
17843 (__popcountdi2): New function.
17844 (__popcountqi2): New function.
17845 (__bswapsi2): New function.
17846 (__bswapdi2): New function.
17847 (__ashldi3): New function.
17848 (__ashrdi3): New function.
17849 (__lshrdi3): New function.
17850 Fix suspicous lines.
17852 2011-06-16 Richard Guenther <rguenther@suse.de>
17854 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17855 the same as x != 0.
17856 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17858 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17859 equality compares against zero for the lower bit.
17861 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17863 PR tree-optimization/49419
17864 * tree-vrp.c (execute_vrp): Call init_range_assertions
17865 before estimate_numbers_of_iterations, call
17866 free_number_of_iterations_estimates before calling
17867 remove_range_assertions.
17869 2011-06-16 Revital Eres <revital.eres@linaro.org>
17871 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17872 (struct partial_schedule): Add rows_length field.
17873 (verify_partial_schedule): Check rows_length.
17874 (ps_insert_empty_row): Handle rows_length.
17875 (create_partial_schedule): Likewise.
17876 (free_partial_schedule): Likewise.
17877 (reset_partial_schedule): Likewise.
17878 (create_ps_insn): Remove rest_count argument.
17879 (remove_node_from_ps): Update rows_length.
17880 (add_node_to_ps): Update rows_length and call create_ps_insn
17881 without passing row_rest_count.
17882 (rotate_partial_schedule): Update rows_length.
17884 2011-06-16 Revital Eres <revital.eres@linaro.org>
17886 * ddg.c (add_intra_loop_mem_dep): New function.
17887 (build_intra_loop_deps): Call it.
17889 2011-06-13 Jeff Law <law@redhat.com>
17891 * df-problems.c (df_lr_local_compute): Manually CSE
17892 PIC_OFFSET_TABLE_REGNUM.
17893 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17894 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17896 2011-06-13 Jan Hubicka <jh@suse.cz>
17898 * cgraphunit.c (handle_alias_pairs): New function.
17899 (cgraph_finalize_compilation_unit): Use it.
17900 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17901 as externally visible.
17903 2011-06-15 Richard Guenther <rguenther@suse.de>
17905 * expr.c (expand_expr_real_2): Reduce all integral types to
17906 bitfield precision.
17907 (expand_expr_real_1): Likewise.
17909 2011-06-15 Martin Jambor <mjambor@suse.cz>
17911 PR tree-optimization/48613
17912 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17913 ipa_node_params_vector is NULL.
17915 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17918 * dwarf2out.c (dw_loc_list_node): Add force field.
17919 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17920 location in the list, even if it is modified before first real insn.
17921 (output_loc_list): Emit empty ranges with force flag set.
17922 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17924 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17927 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17928 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17929 above a fence. Update comments.
17930 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17931 placed just above it. Do not allow NULL place_to_insert.
17933 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17935 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17936 (slpeel_tree_peel_loop_to_edge): Don't call
17937 remove_dead_stmts_from_loop.
17938 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17939 remove irrelevant pattern statements. For irrelevant statements
17940 check if it is the last statement of a detected pattern, use
17941 corresponding pattern statement instead.
17942 (destroy_loop_vec_info): No need to remove pattern statements,
17943 only free stmt_vec_info.
17944 (vect_transform_loop): For irrelevant statements check if it is
17945 the last statement of a detected pattern, use corresponding
17946 pattern statement instead.
17947 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17948 pattern statements. Set basic block for the new statement.
17949 (vect_pattern_recog): Update documentation.
17950 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17951 operands of pattern statements.
17952 (vectorizable_call): Fix printing. In case of a pattern statement
17953 use the lhs of the original statement when creating a dummy
17954 statement to replace the original call.
17955 (vect_analyze_stmt): For irrelevant statements check if it is
17956 the last statement of a detected pattern, use corresponding
17957 pattern statement instead.
17958 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17959 statements use gsi of the original statement.
17961 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17963 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17964 common/common-target-def.h.
17965 * target.def (default_target_flags, handle_option,
17966 supports_split_stack, optimization_table, init_struct,
17967 except_unwind_info, unwind_tables_default, have_named_sections):
17968 Move to common/common-target.def.
17969 * target.h (enum opt_levels, struct default_options): Move to
17970 common/common-target.h.
17971 * targhooks.c (default_except_unwind_info,
17972 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17973 default_target_handle_option, empty_optimization_table): Move to
17974 common/common-targhooks.c.
17975 * targhooks.h (default_except_unwind_info,
17976 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17977 default_target_handle_option, empty_optimization_table): Move to
17978 common/common-targhooks.h.
17979 * common/common-target-def.h: Include common/common-targhooks.h.
17980 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17982 * common/common-target.def (handle_option, option_init_struct,
17983 option_optimization_table, default_target_flags,
17984 except_unwind_info, supports_split_stack, unwind_tables_default,
17985 have_named_sections): Move from target.def.
17986 (HOOK_PREFIX): Undefine at end of file.
17987 * common/common-target.h: Include input.h.
17988 (enum opt_levels, struct default_options): Move from target.h.
17989 * common/common-targhooks.c, common/common-targhooks.h: New.
17990 * config.gcc (target_has_targetm_common): Default to yes.
17991 (moxie*): Set target_has_targetm_common=no.
17992 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17993 * doc/tm.texi: Regenerate.
17994 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17995 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17996 (GCC_OBJS): Remove vec.o.
17997 (OBJS): Remove hooks.o and vec.o.
17998 (OBJS-libcommon-target): Add vec.o, hooks.o and
17999 common/common-targhooks.o.
18000 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18001 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18002 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18003 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18004 Update dependencies.
18005 (common/common-targhooks.o): New.
18006 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18007 * common/config/pa/pa-common.c: Include more headers. Take
18008 copyright dates from pa.c.
18009 (pa_option_optimization_table, pa_handle_option,
18010 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18011 TARGET_HANDLE_OPTION): Move from pa.c.
18012 * common/config/alpha/alpha-common.c,
18013 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18014 common/config/bfin/bfin-common.c,
18015 common/config/cris/cris-common.c,
18016 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18017 common/config/h8300/h8300-common.c,
18018 common/config/i386/i386-common.c,
18019 common/config/ia64/ia64-common.c,
18020 common/config/iq2000/iq2000-common.c,
18021 common/config/lm32/lm32-common.c,
18022 common/config/m32c/m32c-common.c,
18023 common/config/m32r/m32r-common.c,
18024 common/config/m68k/m68k-common.c,
18025 common/config/mcore/mcore-common.c,
18026 common/config/mep/mep-common.c,
18027 common/config/microblaze/microblaze-common.c,
18028 common/config/mips/mips-common.c,
18029 common/config/mmix/mmix-common.c,
18030 common/config/mn10300/mn10300-common.c,
18031 common/config/pdp11/pdp11-common.c,
18032 common/config/picochip/picochip-common.c,
18033 common/config/rs6000/rs6000-common.c,
18034 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18035 common/config/score/score-common.c, common/config/sh/sh-common.c,
18036 common/config/sparc/sparc-common.c,
18037 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18038 common/config/vax/vax-common.c,
18039 common/config/xstormy16/xstormy16-common.c,
18040 common/config/xtensa/xtensa-common.c: New.
18041 * config/alpha/alpha.c: Include common/common-target.h.
18042 (alpha_option_optimization_table, alpha_handle_option,
18043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18044 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18045 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18046 * config/arm/arm.c (arm_option_optimization_table,
18047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18048 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18050 * config/avr/avr.c (avr_option_optimization_table,
18051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18053 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18054 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18055 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18056 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18057 * config/cris/cris.c (cris_option_optimization_table,
18058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18059 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18061 * config/fr30/fr30.c (fr30_option_optimization_table,
18062 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18064 * config/frv/frv.c (frv_option_optimization_table,
18065 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18067 * config/h8300/h8300.c (h8300_option_optimization_table,
18068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18069 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18070 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18071 * config/i386/i386.c: Include common/common-target.h.
18072 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18073 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18074 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18075 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18076 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18077 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18078 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18079 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18080 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18081 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18082 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18083 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18084 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18085 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18086 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18087 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18088 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18089 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18090 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18091 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18092 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18093 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18094 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18095 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18096 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18097 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18098 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18099 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18100 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18101 ix86_option_optimization_table, ix86_option_init_struct,
18102 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18103 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18104 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18106 * config/i386/t-i386 (i386.o): Update dependencies.
18107 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18108 * config/ia64/ia64.c (ia64_option_optimization_table,
18109 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18111 ia64_handle_option): Move to ia64-common.c.
18112 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18113 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18114 * config/lm32/lm32.c (lm32_option_optimization_table,
18115 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18117 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18119 * config/m32r/m32r.c (m32r_option_optimization_table,
18120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18121 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18122 m32r_handle_option): Move to m32r-common.c.
18123 (m32r_memory_move_cost): Remove comment referring to
18124 TARGET_HANDLE_OPTION.
18125 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18126 Move to m68k-common.c.
18127 * config/mcore/mcore.c (mcore_option_optimization_table,
18128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18129 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18130 * config/mep/mep.c (mep_option_optimization_table,
18131 mep_handle_option, TARGET_HANDLE_OPTION,
18132 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18133 Move to mep-common.c.
18134 * config/microblaze/microblaze.c
18135 (microblaze_option_optimization_table,
18136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18137 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18138 * config/mips/mips.c (mips_handle_option,
18139 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18142 * config/mmix/mmix.c (mmix_option_optimization_table,
18143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18144 Move to mmix-common.c.
18145 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18146 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18147 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18148 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18149 * config/pa/pa.c: Include common/common-target.h.
18150 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18152 pa_handle_option): Move to pa-common.c.
18153 (pa_option_override): Use targetm_common.except_unwind_info.
18154 (pa_asm_output_mi_thunk, pa_function_section): Use
18155 targetm_common.have_named_sections.
18156 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18157 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18158 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18159 pdp11_handle_option, pdp11_option_init_struct): Move to
18161 * config/picochip/picochip.c (picochip_option_optimization_table,
18162 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18163 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18164 * config/rs6000/rs6000.c: Include common/common-target.h.
18165 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18166 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18167 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18168 rs6000_handle_option): Move to rs6000-common.c.
18169 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18170 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18171 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18172 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18173 * config/s390/s390.c (processor_flags_table,
18174 s390_option_optimization_table, s390_option_init_struct,
18175 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18176 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18177 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18178 * config/s390/s390.h (processor_flags_table): Declare.
18179 * config/score/score.c (score_option_optimization_table,
18180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18181 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18182 score_handle_option): Move to score-common.c.
18183 * config/sh/sh.c (sh_option_optimization_table,
18184 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18186 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18187 * config/sparc/sparc.c: Include common/common-target.h.
18188 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18190 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18191 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18192 spu_option_init_struct): Move to spu-common.c.
18193 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18194 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18195 * config/v850/v850.c (small_memory_physical_max,
18196 v850_handle_memory_optionn v850_handle_option,
18197 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18198 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18200 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18201 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18202 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18203 Move to xtensa-common.c.
18204 * cfglayout.c: Include common/common-target.h.
18205 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18206 * cfgrtl.c: Include common/common-target.h.
18207 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18208 targetm_common.have_named_sections.
18209 * dbxout.c: Include common/common-target.h.
18210 (dbxout_function_end): Use targetm_common.have_named_sections.
18211 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18212 targetm_common.except_unwind_info.
18213 * dwarf2out.c: Include common/common-target.h.
18214 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18215 dwarf2out_begin_prologue, dwarf2out_frame_init,
18216 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18217 targetm_common.except_unwind_info.
18218 * except.c: Include common/common-target.h.
18219 (init_eh, finish_eh_generation,
18220 output_one_function_exception_table): Use
18221 targetm_common.except_unwind_info.
18222 (switch_to_exception_section): Use targetm_common.have_named_sections.
18223 * explow.c: Include common/common-target.h.
18224 * expr.c: Include common/common-target.h.
18225 (build_personality_function): Use targetm_common.except_unwind_info.
18226 * function.c: Include common/common-target.h.
18227 (expand_function_end): Use targetm_common.except_unwind_info.
18228 * haifa-sched.c: Include common/common-target.h.
18229 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18230 * lto-opts.c: Include common/common-target.h instead of target.h.
18231 (lto_reissue_options): Use targetm_common.handle_option.
18232 * opts.c: Include common/common-target.h.
18233 (target_handle_option): Use targetm_common.handle_option.
18234 (init_options_struct): Update comment referring to
18235 targetm.target_option.optimization. Use
18236 targetm_common.default_target_flags,
18237 targetm_common.unwind_tables_default and
18238 targetm_common.option_init_struct.
18239 (default_options_optimization): Use
18240 targetm_common.option_optimization_table.
18241 (finish_options): Use targetm_common.except_unwind_info,
18242 targetm_common.unwind_tables_default,
18243 targetm_common.have_named_sections and
18244 targetm_common.supports_split_stack.
18245 * toplev.c: Include common/common-target.h.
18246 (process_options): Use targetm_common.have_named_sections.
18247 * tree-tailcall.c: Include common/common-target.h.
18248 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18249 * tree.c: Include common/common-target.h.
18250 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18251 * varasm.c: Include common/common-target.h.
18252 (resolve_unique_section, hot_function_section,
18253 default_function_section): Use targetm_common.have_named_sections.
18255 2011-06-14 Easwaran Raman <eraman@google.com>
18257 PR rtl-optimization/44194
18258 * dse.c: Include tree-flow.h
18259 (insn_info): Add new field non_frame_wild_read.
18260 (group_info): Add new fields escaped_n and escaped_p.
18261 (kill_on_calls): New variable.
18262 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18263 (dse_step0): Initialize kill_on_calls.
18264 (can_escape): New function.
18265 (set_usage_bits): Add additional parameter; record information
18266 about escaped locations.
18267 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18268 (dse_step2_nospill): Set kill_on_calls based on
18269 group->escaped_n and group->escaped_n.
18270 (add_wild_read): Refactor into...
18271 (reset_active_stores): ... New function, and
18272 (free_read_records): ... New function.
18273 (add_non_frame_wild_read): New function.
18274 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18275 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18276 (dse_step5_nospill): Call scan_reads_nospill for instructions
18277 marked as non_frame_wild_read.
18278 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18280 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18282 * common/common-target-def.h, common/common-target.def,
18283 common/common-target.h, common/config/default-common.c,
18284 common/config/pa/pa-common.c: New files.
18285 * Makefile.in (common_out_file, common_out_object_file,
18286 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18287 (OBJS-libcommon-target): Include $(common_out_object_file).
18288 (prefix.o): Update dependencies.
18289 ($(common_out_object_file), common/common-target-hooks-def.h,
18290 s-common-target-hooks-def-h): New.
18291 (s-tm-texi): Also check timestamp on common-target.def.
18292 (build/genhooks.o): Update dependencies.
18293 * config.gcc (common_out_file, target_has_targetm_common): Define.
18294 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18295 TARGET_ALWAYS_STRIP_DOTDOT.
18296 * configure.ac (common_out_object_file): Define.
18297 (common_out_file, common_out_object_file): Substitute.
18298 (common): Create directory.
18299 * configure: Regenerate.
18300 * doc/tm.texi.in (targetm_common): Document.
18301 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18302 * doc/tm.texi: Regenerate.
18303 * genhooks.c (hook_array): Also include common/common-target.def.
18304 * prefix.c (tm.h): Don't include.
18305 (common/common-target.h): Include.
18306 (ALWAYS_STRIP_DOTDOT): Don't define.
18307 (update_path): Use targetm_common.always_strip_dotdot instead of
18308 ALWAYS_STRIP_DOTDOT.
18309 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18311 2011-06-14 David Li <davidxl@google.com>
18313 * passes.c (execute_function_todo): Remove TODO_dump_func.
18314 (execute_one_pass): Remove TODO_dump_func.
18315 (execute_function_dump): New function.
18316 * tree-vrp.c: Remove TODO_dump_func.
18317 * regrename.c: Remove TODO_dump_func.
18318 * fwprop.c: Remove TODO_dump_func.
18319 * tree-into-ssa.c: Remove TODO_dump_func.
18320 * tree-complex.c: Remove TODO_dump_func.
18321 * tracer.c: Remove TODO_dump_func.
18322 * tree-loop-distribution.c: Remove TODO_dump_func.
18323 * postreload-gcse.c: Remove TODO_dump_func.
18324 * postreload.c: Remove TODO_dump_func.
18325 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18326 * tree-tailcall.c: Remove TODO_dump_func.
18327 * ipa-cp.c: Remove TODO_dump_func.
18328 * final.c: Remove TODO_dump_func.
18329 * tree-emutls.c: Remove TODO_dump_func.
18330 * omp-low.c: Remove TODO_dump_func.
18331 * tree-ssa-dse.c: Remove TODO_dump_func.
18332 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18333 * auto-inc-dec.c: Remove TODO_dump_func.
18334 * reorg.c: Remove TODO_dump_func.
18335 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18336 * tree-ssa-ccp.c: Remove TODO_dump_func.
18337 * compare-elim.c: Remove TODO_dump_func.
18338 * mode-switching.c: Remove TODO_dump_func.
18339 * modulo-sched.c: Remove TODO_dump_func.
18340 * tree-call-cdce.c: Remove TODO_dump_func.
18341 * cse.c: Remove TODO_dump_func.
18342 * web.c: Remove TODO_dump_func.
18343 * tree-stdarg.c: Remove TODO_dump_func.
18344 * lto-streamer-out.c: Remove TODO_dump_func.
18345 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18346 * tree-ssa-dom.c: Remove TODO_dump_func.
18347 * tree-nrv.c: Remove TODO_dump_func.
18348 * loop-init.c: Remove TODO_dump_func.
18349 * gimple-low.c: Remove TODO_dump_func.
18350 * ipa-inline.c: Remove TODO_dump_func.
18351 * tree-ssa-sink.c: Remove TODO_dump_func.
18352 * jump.c: Remove TODO_dump_func.
18353 * ifcvt.c: Remove TODO_dump_func.
18354 * tree-ssa-loop.c: Remove TODO_dump_func.
18355 * recog.c: Remove TODO_dump_func.
18356 * dse.c: Remove TODO_dump_func.
18357 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18358 * matrix-reorg.c: Remove TODO_dump_func.
18359 * tree-eh.c: Remove TODO_dump_func.
18360 * regmove.c: Remove TODO_dump_func.
18361 * function.c: Remove TODO_dump_func.
18362 * tree-vectorizer.c: Remove TODO_dump_func.
18363 * ipa-split.c: Remove TODO_dump_func.
18364 * gcse.c: Remove TODO_dump_func.
18365 * tree-if-conv.c: Remove TODO_dump_func.
18366 * init-regs.c: Remove TODO_dump_func.
18367 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18368 * implicit-zee.c: Remove TODO_dump_func.
18369 * lower-subreg.c: Remove TODO_dump_func.
18370 * bt-load.c: Remove TODO_dump_func.
18371 * tree-dfa.c: Remove TODO_dump_func.
18372 * except.c: Remove TODO_dump_func.
18373 * emit-rtl.c: Remove TODO_dump_func.
18374 * store-motion.c: Remove TODO_dump_func.
18375 * cfgexpand.c: Remove TODO_dump_func.
18376 * tree-cfgcleanup.c: Remove TODO_dump_func.
18377 * cfgcleanup.c: Remove TODO_dump_func.
18378 * tree-ssa-pre.c: Remove TODO_dump_func.
18379 * tree-sra.c: Remove TODO_dump_func.
18380 * tree-mudflap.c: Remove TODO_dump_func.
18381 * tree-ssa-copy.c: Remove TODO_dump_func.
18382 * cfglayout.c: Remove TODO_dump_func.
18383 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18384 * tree-ssa-dce.c: Remove TODO_dump_func.
18385 * ira.c: Remove TODO_dump_func.
18386 * tree-ssa.c: Remove TODO_dump_func.
18387 * integrate.c: Remove TODO_dump_func.
18388 * tree-optimize.c: Remove TODO_dump_func.
18389 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18390 * tree-object-size.c: Remove TODO_dump_func.
18391 * combine.c: Remove TODO_dump_func.
18392 * bb-reorder.c: Remove TODO_dump_func.
18393 * cprop.c: Remove TODO_dump_func.
18394 * var-tracking.c: Remove TODO_dump_func.
18395 * tree-profile.c: Remove TODO_dump_func.
18396 * tree-vect-generic.c: Remove TODO_dump_func.
18397 * reg-stack.c: Remove TODO_dump_func.
18398 * sched-rgn.c: Remove TODO_dump_func.
18399 * tree-ssa-structalias.c: Remove TODO_dump_func.
18400 * tree-switch-conversion.c: Remove TODO_dump_func.
18401 * tree-cfg.c: Remove TODO_dump_func.
18402 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18403 * combine-stack-adj.c: Remove TODO_dump_func.
18404 * dce.c: Remove TODO_dump_func.
18405 * tree-ssanames.c: Remove TODO_dump_func.
18406 * regcprop.c: Remove TODO_dump_func.
18408 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18410 PR middle-end/47364
18411 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18412 and properly handle result not in Pmode.
18414 2011-06-14 Robert Millan <rmh@gnu.org>
18416 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18417 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18420 * config/i386/kfreebsd-gnu64.h: New file.
18421 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18422 with `i386/kfreebsd-gnu64.h'.
18424 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18425 (GNU_USER_LINK_EMULATION64): New macros.
18426 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18427 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18428 of hardcoding `elf_i386' and `elf_x86_64'.
18430 2011-06-14 Nick Clifton <nickc@redhat.com>
18433 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18436 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18438 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18441 * tree.h (DECL_NONSHAREABLE): Define.
18442 (struct tree_decl_common): Change decl_common_unused to
18443 decl_nonshareable_flag.
18444 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18445 Ignore vars with DECL_NONSHAREABLE bit set.
18446 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18447 on stores to automatic aggregate vars.
18449 PR rtl-optimization/49390
18451 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18453 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18456 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18457 Tom de Vries <tom@codesourcery.com>
18460 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18461 Document changed semantics.
18462 (max_stmt_executions, max_stmt_executions_int): Declare.
18463 * tree-data-ref.c (estimated_loop_iterations)
18464 (estimated_loop_iterations_int): Move functions...
18465 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18466 (estimated_loop_iterations_int): here.
18467 (record_estimate): Change nb_iterations_upper_bound and
18468 nb_iterations_estimate semantics.
18469 (max_stmt_executions, max_stmt_executions_int): New function.
18470 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18471 (max_stmt_executions_tree): this.
18472 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18473 estimated_loop_iterations_tree.
18474 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18475 max_stmt_executions_int instead of estimated_loop_iterations_int.
18476 * predict.c (predict_loops): Idem.
18477 * tree-parloops.c (parallelize_loops): Idem.
18478 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18479 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18480 (init_omega_for_ddr_1): Idem.
18481 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18482 (loop_prefetch_arrays): Idem
18483 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18484 max_stmt_executions instead of estimated_loop_iterations.
18485 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18486 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18487 instead of nb_iterations_upper_bound.
18489 2011-06-13 Jan Hubicka <jh@suse.cz>
18491 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18493 2011-06-14 Richard Henderson <rth@redhat.com>
18496 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18497 (based_loc_descr): Assert it's true.
18498 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18499 aborting immediately.
18501 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18502 Mingfeng Wu <mingfeng@faraday-tech.com>
18504 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18506 2011-06-13 Jan Hubicka <jh@suse.cz>
18508 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18510 2011-06-13 Jan Hubicka <jh@suse.cz>
18512 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18513 similarly to DECL_COMDAT.
18514 * cgraphunit.c (cgraph_analyze_function): Likewise.
18515 * ipa.c (function_and_variable_visibility): Likewise.
18517 2011-06-13 Jan Hubicka <jh@suse.cz>
18519 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18520 BINFO_VIRTUALS when streaming for ltrans unit.
18522 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18524 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18525 (movdi_internal64): Same.
18527 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18530 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18531 a set of similar patterns, where the MATCH_OPERAND for the function
18532 argument is replaced with individual references to hardware registers.
18533 (save_fpregs_<mode>): Ditto
18534 (restore_gpregs_<mode>): Ditto
18535 (return_and_restore_gpregs_<mode>): Ditto
18536 (return_and_restore_fpregs_<mode>): Ditto
18537 (return_and_restore_fpregs_aix_<mode>): Ditto
18539 2011-06-13 Jan Hubicka <jh@suse.cz>
18541 * ipa-utils.c (postorder_stack): New structure.
18542 (ipa_reverse_postorder): Handle aliases.
18544 2011-06-13 Jan Hubicka <jh@suse.cz>
18546 * ipa-inline.c (reset_edge_caches): Walk aliases.
18547 (update_caller_keys): Do not test inlinability of aliases.
18548 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18549 (do_estimate_growth): Fix typo.
18551 2011-06-13 Jan Hubicka <jh@suse.cz>
18553 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18554 (can_remove_node_now_p): ... here; handle same comdat groups.
18555 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18556 (inline_call): Update use of can_remove_node_now_p.
18558 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18560 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18561 condition to disallow non-identical memory locations.
18562 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18563 preference to bit manipulation instructions.
18565 2011-06-13 Jan Hubicka <jh@suse.cz>
18567 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18568 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18569 (nonremovable_p): New function.
18570 (cgraph_can_remove_if_no_direct_calls_p): New function.
18571 (used_from_object_file_p): New functoin.
18572 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18573 references from aliases.
18574 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18575 * ipa-inline.c (check_caller_edge): New function.
18576 (want_inline_function_called_once_p): Use it; accept aliases called
18578 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18580 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18583 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18584 correctly for the case with Quad vectors.
18586 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18587 Ira Rosen <ira.rosen@linaro.org>
18589 PR tree-optimization/49352
18590 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18591 all, make sure loop_use_stmt after the loop is a def stmt of a used
18592 SSA_NAME that is the only one defined inside of the loop. Don't
18593 check for COND_EXPR and GIMPLE_BINARY_RHS.
18594 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18595 check_reduction is true.
18597 2011-06-11 Jan Hubicka <jh@suse.cz>
18599 PR middle-end/49373
18600 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18602 2011-06-11 Jan Hubicka <jh@suse.cz>
18604 PR middle-end/48836
18605 * ipa-inline-transform.c: Include tree-pass.h
18606 (inline_transform): Set TODO_update_ssa_only_virtuals.
18607 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18609 2011-06-11 Jan Hubicka <jh@suse.cz>
18611 PR middle-end/49378
18612 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18613 aliases and thunks.
18615 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18617 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18618 Take number of iterations to peel into account for equally frequent
18619 misalignment values.
18621 2011-06-11 Jan Hubicka <jh@suse.cz>
18623 * lto-streamer-out.c (produce_symtab): Stream out the newly
18624 represented aliases.
18626 2011-06-11 Jan Hubicka <jh@suse.cz>
18628 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18630 (ipa_update_after_lto_read): Likewise.
18631 (ipa_write_node_info): Do not sream call_with_var_arguments.
18632 (ipa_read_node_info): Likewise.
18634 2011-06-11 Jan Hubicka <jh@suse.cz>
18636 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18638 2011-06-11 Jan Hubicka <jh@suse.cz>
18640 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18641 (lto_symtab_resolve_can_prevail_p): Likewise.
18642 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18643 * cgraph.c (same_body_aliases_done): New global var.
18644 (cgraph_same_body_alias_1): Rename to ...
18645 (cgraph_create_function_alias): ... this one; reorg to new
18647 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18648 record references when asked to.
18649 (cgraph_add_thunk): Fix formating.
18650 (cgraph_get_node): Kill same body alias code.
18651 (cgraph_node_for_asm): Likewise.
18652 (cgraph_remove_same_body_alias): Remove.
18653 (cgraph_remove_node): Kill same body alias code.
18654 (cgraph_mark_address_taken_node): Mark also the aliased function
18655 as having address taken.
18656 (dump_cgraph_node): Dump same body aliases.
18657 (cgraph_for_node_thunks_and_aliases): Update for new alias
18659 (cgraph_for_node_and_aliases): Likewise.
18660 * cgraph.h (same_body): Kll pointer.
18661 (same_body_alias): Update comment.
18662 (same_body_aliases_done): Declare.
18663 (cgraph_remove_same_body_alias): Remove declaration.
18664 (cgraph_create_function_alias): Declare.
18665 (cgraph_process_same_body_aliases): Declare.
18666 (cgraph_function_with_gimple_body_p): Check for alias.
18667 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18668 (cgraph_alias_aliased_node): New function.
18669 (cgraph_function_node): Update for new aliases.
18670 (cgraph_function_or_thunk_node): Likewise.
18671 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18672 (inline_call): Remove dead aliases.
18673 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18674 name hack for same body aliases.
18675 (clone_of_p): Look through aliases.
18676 (verify_cgraph_node): Verify aliases.
18677 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18678 (cgraph_process_same_body_aliases): New function.
18679 (process_function_and_variable_attributes): Disable weakref warning on
18681 (cgraph_analyze_functions): Handle aliases.
18682 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18683 (assemble_thunks): Rename to ...
18684 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18685 (cgraph_expand_function): Remove alias output code.
18686 (cgraph_output_in_order): Skip aliases.
18687 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18688 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18689 (ipa_record_reference): Do not assert on alias references.
18690 (ipa_ref_has_aliases_p): New function.
18691 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18692 (ipa_ref_has_aliases_p): Declare.
18693 * lto-cgraph.c (lto_output_node): Handle aliases.
18694 (input_node): Likewise.
18695 * lto-streamer-out.c (lto_output): Skip aliases.
18696 (produce_symtab): Kill same_body_alias code.
18697 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18698 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18699 * ipa-inline.c (update_caller_keys): Walk aliases.
18700 (inline_small_functions): Fix thinko in previous patch.
18701 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18702 (function_and_variable_visibility): Do not walk same body aliases.
18703 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18704 (ipa_pta_execute): Use it.
18706 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18708 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18709 (*vec_dupv2df): Rename from vec_dupv2df.
18710 (vec_dupv2df): New expander.
18712 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18716 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18718 * config/i386/i386.md: Use default value in "isa" attribute.
18719 * config/i386/sse.md: Ditto.
18720 * config/i386/mmx.md: Ditto.
18722 2011-06-10 Wei Guozhi <carrot@google.com>
18725 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18726 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18727 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18729 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18731 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18732 (arm_legitimate_ldrd_p): New prototype.
18733 (arm_output_ldrd): New prototype.
18734 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18735 (arm_legitimate_ldrd_p): New function.
18736 (arm_output_ldrd): New function.
18738 2011-06-10 David Li <davidxl@google.com>
18740 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18741 * passes.c (passr_eq): New function.
18742 (create_pass_tab): New function.
18743 (pass_traverse): New function.
18744 (dump_one_pass): New function.
18745 (dump_pass_list): New function.
18746 (dump_passes): New function.
18748 2011-06-10 Jan Hubicka <jh@suse.cz>
18750 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18751 setting the nothrow flag.
18752 * ipa-reference.c (propagate): Skip aliases.
18753 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18754 (propagate_nothrow): Skip aliases; do not update cgraph.
18755 (local_pure_const): Do not update cgraph.
18756 * tree-profile.c (tree_profiling): Do fixup_cfg.
18758 2011-06-10 Jan Hubicka <jh@suse.cz>
18760 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18761 (cgraph_local_node_p): ... here; handle aliases.
18762 (has_addr_references_p): Break out from ...;
18763 (cgraph_remove_unreachable_nodes) ... here.
18765 2011-06-10 Jan Hubicka <jh@suse.cz>
18767 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18768 * common.opt (flag_inline_functions_called_once): Do not
18771 2011-06-10 Jan Hubicka <jh@suse.cz>
18773 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18774 (ipcp_initialize_node_lattices): Do not deal with aliases;
18775 Do not try to propagate through thunks.
18776 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18778 2011-06-10 Jan Hubicka <jh@suse.cz>
18780 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18781 for indirect calls.
18782 (ipa_read_node_info): Likewise.
18784 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18787 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18788 (build_and_insert_call): Likewise.
18789 (build_and_insert_ref): New.
18790 (gimple_expand_builtin_pow): Minor cleanup.
18791 (gimple_expand_builtin_cabs): New.
18792 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18794 2011-06-10 Jan Hubicka <jh@suse.cz>
18796 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18797 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18798 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18799 (ipcp_propagate_stage): Skip aliases when propagating.
18800 (ipcp_need_redirect_p): Skip aliases.
18801 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18802 collect_callers_of_node.
18803 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18805 (ipa_compute_jump_functions): Look through aliases.
18807 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18809 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18811 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18813 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18815 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18817 2011-06-10 Jan Hubicka <jh@suse.cz>
18819 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18820 Update call of gimple_get_virt_method_for_binfo.
18821 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18822 refuse_thunks parameter.
18823 (gimple_fold_call): Update.
18824 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18826 2011-06-10 Jan Hubicka <jh@suse.cz>
18828 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18829 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18830 worker for cgraph_for_node_and_aliases.
18831 (convert_callers_for_node): Break out from ...
18832 (convert_callers): ... here.
18833 (modify_function): Use collect_callers_of_node.
18834 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18836 2011-06-10 Richard Guenther <rguenther@suse.de>
18838 PR tree-optimization/49361
18839 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18840 when not already in gimple form.
18842 2011-06-10 Richard Guenther <rguenther@suse.de>
18845 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18846 FOR_EACH_PHI_OR_STMT_USE.
18848 2011-06-10 Jan Hubicka <jh@suse.cz>
18850 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18851 (clone_inlined_nodes): ... here.
18852 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18853 to real destination prior inlining.
18854 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18855 can_early_inline_edge_p, want_early_inline_function_p,
18856 want_early_inline_function_p, want_inline_small_function_p,
18857 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18858 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18859 add_new_edges_to_heap, inline_small_functions, flatten_function,
18860 inline_always_inline_functions, early_inline_small_functions): Use
18861 cgraph_function_or_thunk_node.
18862 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18863 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18864 (do_estimate_edge_growth_1): Break out from ...
18865 (do_estimate_growth) ... here; walk aliases.
18866 (inline_generate_summary): Skip aliases.
18868 2011-06-10 Richard Guenther <rguenther@suse.de>
18870 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18871 forward when combining, visit inserted stmts when a stmt was changed.
18873 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18875 * tree.h (error_operand_p): Add.
18876 * dbxout.c (dbxout_type_fields): Use the latter.
18877 * c-decl.c (add_stmt): Likewise.
18878 * gimplify.c (omp_add_variable, omp_notice_variable,
18879 gimplify_scan_omp_clauses): Likewise.
18881 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18883 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18884 when a value is actually passed in regs.
18886 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18887 Laurent Rougé <laurent.rouge@menta.fr>
18889 * doc/invoke.texi (SPARC options): Add -mflat.
18890 * config/sparc/sparc.opt: Likewise.
18891 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18892 (sparc_flat_expand_prologue): Declare.
18893 (sparc_flat_expand_epilogue): Likewise.
18894 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18895 (CPP_ENDIAN_SPEC): Replace with...
18896 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18897 (CPP_SPEC): Adjust to above change.
18898 (EXTRA_SPECS): Likewise.
18899 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18900 (INCOMING_REGNO): Likewise.
18901 (OUTGOING_REGNO): Likewise.
18902 (LOCAL_REGNO): Likewise.
18903 (SETUP_FRAME_ADDRESSES): Likewise.
18904 (FIXED_REGISTERS): Set 0 for %fp.
18905 (CALL_USED_REGISTERS): Likewise.
18906 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18907 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18908 (RETURN_ADDR_REGNUM): Define.
18909 (RETURN_ADDR_RTX): Use it.
18910 (INCOMING_RETURN_ADDR_REGNUM): Define.
18911 (INCOMING_RETURN_ADDR_RTX): Use it.
18912 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18913 (EH_RETURN_REGNUM): Define.
18914 (EH_RETURN_STACKADJ_RTX): Use it.
18915 (EH_RETURN_HANDLER_RTX): Delete.
18916 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18917 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18919 (struct machine_function): Add frame_size, apparent_frame_size,
18920 frame_base_reg, frame_base_offset, n_global_fp_regs and
18921 save_local_in_regs_p fields.
18922 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18923 sparc_frame_base_offset, sparc_n_global_fp_regs,
18924 sparc_save_local_in_regs_p): New macros.
18925 (sparc_option_override): Error out if -fcall-saved-REG is specified
18927 (eligible_for_restore_insn): Fix formatting.
18928 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18929 (eligible_for_sibcall_delay): Likewise.
18930 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18931 (sparc_legitimate_address_p): Adjust to above change.
18932 (save_global_or_fp_reg_p): New predicate.
18933 (return_addr_reg_needed_p): Likewise.
18934 (save_local_or_in_reg_p): Likewise.
18935 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18936 (SORR_SAVE, SORR_RESTORE): Delete.
18937 (sorr_pred_t): New typedef.
18938 (sorr_act_t): New enum.
18939 (save_or_restore_regs): Rename to...
18940 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18941 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18942 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18943 mechanism. Add CFI information for double-word saves in 32-bit mode.
18944 (emit_adjust_base_to_offset): New function extracted from...
18945 (emit_save_or_restore_regs): ...this. Rename the rest to...
18946 (emit_save_or_restore_regs_global_fp_regs): ...this.
18947 (emit_save_or_restore_regs_local_in_regs): New function.
18948 (gen_create_flat_frame_[123]): New functions.
18949 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18950 (sparc_flat_expand_prologue): New function.
18951 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18952 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18953 (sparc_flat_expand_epilogue): New function.
18954 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18955 (output_return): Likewise.
18956 (output_sibcall): Likewise.
18957 (sparc_output_mi_thunk): Likewise.
18958 (sparc_frame_pointer_required): Likewise.
18959 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18960 function optimization.
18961 * config/sparc/sparc.md (flat): New attribute.
18962 (prologue): Add TARGET_FLAT handling.
18963 (save_register_window): Disable if TARGET_FLAT.
18964 (create_flat_frame_[123]): New patterns.
18965 (epilogue): Add TARGET_FLAT handling.
18966 (sibcall_epilogue): Likewise.
18967 (eh_return): New expander.
18968 (eh_return_internal): New insn and splitter.
18969 (return_internal): Add TARGET_FLAT handling.
18970 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18971 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18972 (nonlocal_goto): Add TARGET_FLAT handling.
18973 * config/sparc/t-elf: Add -mflat multilib.
18974 * config/sparc/t-leon: Likewise.
18976 2011-06-10 Jan Hubicka <jh@suse.cz>
18978 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18979 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18980 (self_recursive_p): Use cgraph_function_node.
18981 (propagate_pure_const): Likewise.
18982 (propagate_nothrow): Likewise.
18983 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18984 cgraph_function_node.
18985 (propagate_bits): Likewise.
18986 (propagate): Likewise.
18988 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18989 Richard Earnshaw <rearnsha@arm.com>
18991 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18992 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18993 (*thumb2_movdi_vfp): Delete.
18994 (*arm_movdi_vfp_cortexa8): Delete.
18995 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18996 (*movdi_vfp_cortexa8): Likewise.
18998 2011-06-10 Richard Guenther <rguenther@suse.de>
19000 * stor-layout.c (initialize_sizetypes): Give names to all
19003 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19005 PR tree-optimization/49318
19006 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19007 irrelevant pattern statements.
19009 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19011 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19014 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19015 to last assignment.
19017 2011-06-09 Jan Hubicka <jh@suse.cz>
19019 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19020 do not recompute reachable flag.
19021 (cgraph_finalize_function, cgraph_analyze_functions): Set
19022 redefined_extern_inline here.
19024 2011-06-09 Jan Hubicka <jh@suse.cz>
19026 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19027 (cgraph_only_called_directly_p): ... this one; bring offline.
19028 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19029 varpool_used_from_object_file_p): Drop names from the declaratoin.
19030 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19031 collect_callers_of_node): New.
19032 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19033 (cgraph_edge_recursive_p): Use cgraph_function_node.
19034 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19035 (cgraph_node_cannot_be_local_p_1): Break out from ...
19036 (cgraph_node_can_be_local_p): ... here; walk aliases.
19037 (cgraph_for_node_thunks_and_aliases): New function.
19038 (cgraph_for_node_and_aliases): New function.
19039 (cgraph_make_node_local_1): Break out from ...
19040 (cgraph_make_node_local) ... here; use
19041 cgraph_for_node_thunks_and_aliases.
19042 (cgraph_set_nothrow_flag_1): Break out from ...
19043 (cgraph_set_nothrow_flag) ... here;
19044 use cgraph_for_node_thunks_and_aliases.
19045 (cgraph_set_const_flag_1): Break out from ...
19046 (cgraph_set_const_flag) ... here;
19047 use cgraph_for_node_thunks_and_aliases.
19048 (cgraph_set_pure_flag_1): Break out from ...
19049 (cgraph_set_pure_flag) ... here;
19050 use cgraph_for_node_thunks_and_aliases.
19051 (cgraph_propagate_frequency_1): Break out from ...
19052 (cgraph_propagate_frequency) ... here; use
19053 cgraph_for_node_thunks_and_aliases.
19054 (cgraph_used_from_object_file_p): Do not care about aliases.
19055 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19057 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19059 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19061 PR rtl-optimization/49154
19062 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19063 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19064 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19065 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19066 * config/cris/cris.h (cris_register_move_cost): Remove
19067 !TARGET_V32 code. Tweak comments.
19069 2011-06-09 Jan Hubicka <jh@suse.cz>
19071 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19074 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19076 PR rtl-optimization/49154
19077 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19078 is a matching slot in the hashtable, assign it to classes_ptr.
19080 PR rtl-optimization/49154
19081 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19083 * doc/tm.texi: Regenerate.
19085 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19088 * config/sh/sh.md (UNSPEC_CHKADD): New.
19089 (chk_guard_add): New define_insn_and_split.
19090 (symGOT_load): Use chk_guard_add instead of blockage.
19092 2011-06-09 Kai Tietz <ktietz@redhat.com>
19094 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19096 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19098 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19100 2011-06-09 Wei Guozhi <carrot@google.com>
19103 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19104 (peephole2 for conditional move): Generate 16 bit instructions.
19106 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/i386.md (*movdi_internal_rex64): Merge
19109 alternatives 6 and 8.
19111 2011-06-09 David Li <davidxl@google.com>
19113 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19114 * passes.c (passr_eq): New function.
19115 (create_pass_tab): New function.
19116 (pass_traverse): New function.
19117 (dump_one_pass): New function.
19118 (dump_pass_list): New function.
19119 (dump_passes): New function.
19121 2011-06-09 David Li <davidxl@google.com>
19123 * tree-complex.c (tree_lower_complex): Gate cleanup.
19124 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19125 (execute_optimize_stdarg): Ditto.
19126 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19127 (execute_cleanup_eh_1): Ditto.
19128 (execute_cleanup_eh): Ditto.
19129 * gcse.c (gate_rtl_pre): Ditto.
19130 (execute_rtl_pre): Ditto.
19131 * except.c (finish_eh_generation): Ditto.
19132 (convert_to_eh_region_ranges): Ditto.
19133 * cprop.c (one_cprop_pass): Ditto.
19135 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19138 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19139 in all basic blocks.
19141 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19143 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19144 (HAVE_ENABLE_EXECUTE_STACK): Define.
19145 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19146 (HAVE_ENABLE_EXECUTE_STACK): Define.
19147 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19148 (HAVE_ENABLE_EXECUTE_STACK): Define.
19149 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19150 (ENABLE_EXECUTE_STACK): Remove.
19151 (HAVE_ENABLE_EXECUTE_STACK): Define.
19152 [IN_LIBGCC2]: Don't include <windows.h>.
19153 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19154 (HAVE_ENABLE_EXECUTE_STACK): Define.
19155 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19156 (HAVE_ENABLE_EXECUTE_STACK): Define.
19157 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19158 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19159 (HAVE_ENABLE_EXECUTE_STACK): Define.
19160 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19161 (HAVE_ENABLE_EXECUTE_STACK): Define.
19162 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19163 (HAVE_ENABLE_EXECUTE_STACK): Define.
19164 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19165 (HAVE_ENABLE_EXECUTE_STACK): Define.
19166 * config/alpha/alpha.c (alpha_trampoline_init): Test
19167 HAVE_ENABLE_EXECUTE_STACK.
19168 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19169 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19170 (sparc64_initialize_trampoline): Likewise.
19171 * libgcc2.c [L_enable_execute_stack]: Remove.
19172 * system.h (ENABLE_EXECUTE_STACK): Poison.
19173 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19174 * doc/tm.texi: Regenerate.
19175 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19177 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19179 PR middle-end/49308
19180 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19181 variable. After resetting and rescanning insn continue with previous
19184 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19186 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19187 (gcc_cv_ld_hidden): Likewise.
19188 * configure: Regenerate.
19189 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19190 (ix86_stack_protect_fail): Mark unused.
19191 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19192 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19193 [TARGET_MACHO]: Don't define.
19194 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19195 (TARGET_STACK_PROTECT_FAIL): Likewise.
19196 (rs6000_stack_protect_fail): Mark unused.
19197 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19198 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19200 2011-06-08 Andi Kleen <ak@linux.intel.com>
19202 * varasm.c (get_section): Print location of other conflict
19203 for section conflicts.
19205 2011-06-08 Andi Kleen <ak@linux.intel.com>
19207 * config/i386/driver-i386.c (host_detect_local_cpu):
19208 Add model 0x2d Intel CPU.
19210 2011-06-08 Andi Kleen <ak@linux.intel.com>
19212 * reginfo.c (global_regs_decl): Add.
19213 (globalize_reg): Add decl parameter. Compute location. Pass location
19214 to warnings and add inform. Store decl in global_regs_decl.
19215 * rtl.h (globalize_reg): Update prototype.
19216 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19218 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19220 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19222 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19225 * config/sh/predicates.md (general_movsrc_operand): Check
19226 mode for memory with indexed address for QI and HImode.
19227 (general_movdst_operand): Likewise.
19229 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19231 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19233 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19235 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19236 (num_ssa_operands): Likewise.
19237 (op_iter_init_phiuse): Forward-declare.
19238 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19240 2011-06-08 Nick Clifton <nickc@redhat.com>
19242 * doc/invoke.texi (ARM Options): Update description of
19245 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19247 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19248 unknown Intel family 0x6 CPUs.
19250 2011-06-08 Martin Jambor <mjambor@suse.cz>
19252 * tree-sra.c (mark_rw_status): Removed.
19253 (analyze_access_subtree): New parameter parent instead of
19254 mark_read and mark_write, propagate from that.
19256 2011-06-08 Julian Brown <julian@codesourcery.com>
19258 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19259 for double-precision helper functions in hard-float mode if only
19260 single-precision arithmetic is supported in hardware.
19262 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19264 PR rtl-optimization/49303
19265 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19266 code_motion_path_driver returned 0 or 1.
19267 (sel_region_finish): Clear h_d_i_d.
19269 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19271 * config/sh/sh.c (prepare_move_operands): Set pic register
19272 appropriately for global and local dynamic tls models even
19273 if flag_pic is unset.
19275 2011-06-07 Jason Merrill <jason@redhat.com>
19277 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19279 2011-06-07 Xinliang David Li <davidxl@google.com>
19280 * passes.c (enable_disable_pass): Handle assembler name.
19281 (is_pass_explicitly_enabled_or_disabled): Ditto.
19283 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19285 PR tree-optimization/48497
19286 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19288 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19290 PR tree-optimization/46728
19291 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19292 to use gimple_val_nonnegative_real_p.
19293 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19294 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19296 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19298 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19300 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19302 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19305 2011-06-07 Richard Guenther <rguenther@suse.de>
19307 * stor-layout.c (initialize_sizetypes): Initialize all
19308 sizetypes based on target definitions.
19309 (set_sizetype): Remove.
19310 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19311 * tree.h (set_sizetype): Remove.
19313 2011-06-07 Nick Clifton <nickc@redhat.com>
19315 * config.gcc: Unify V850 architecture options and add support for
19316 newer V850 architectures.
19317 * config/v850/t-v850e: Delete.
19319 2011-06-07 Richard Guenther <rguenther@suse.de>
19321 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19322 Call set_sizetype from here.
19324 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19326 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19327 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19329 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19330 Andrew Stubbs <ams@codesourcery.com>
19332 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19334 * doc/md.texi (Canonicalization of Instructions): Document widening
19335 multiply canonicalization.
19337 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19339 PR gcov-profile/49299
19340 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19342 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19344 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19346 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19347 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19348 vect_recog_pow_pattern): Likewise.
19349 (vect_pattern_recog_1): Remove declaration.
19350 (widened_name_p): Remove declaration. Add new argument to specify
19351 whether to check that both types are either signed or unsigned.
19352 (vect_recog_widen_mult_pattern): Update documentation. Handle
19353 unsigned patterns and multiplication by constants.
19354 (vect_pattern_recog_1): Update vect_recog_func references. Use
19355 statement information from the statement returned from pattern
19356 detection functions.
19357 (vect_pattern_recog): Update vect_recog_func reference.
19358 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19359 multiplication by a constant use the type of the other operand.
19361 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19363 PR rtl-optimization/49145
19364 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19366 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19369 * dwarf2out.c (native_encode_initializer): Decrement count in each
19373 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19374 non-MODE_INT modes.
19377 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19378 if stmt folded into nothing.
19379 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19380 a bb folded into nothing, just update cgraph edges and move to next bb.
19381 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19382 to be NULL. Don't compute count and frequency if new_call is NULL.
19384 2011-06-04 Diego Novillo <dnovillo@google.com>
19386 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19387 (cgraph.o): Likewise.
19388 (cgraphunit.o): Likewise.
19389 * cgraphunit.c: Include lto-streamer.h
19390 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19392 * lto-streamer-in.c (unpack_value_fields): Call
19393 streamer_hooks.unpack_value_fields if set.
19394 (lto_materialize_tree): For unhandled nodes, first try to
19395 call lto_streamer_hooks.alloc_tree, if it exists.
19396 (lto_input_ts_decl_common_tree_pointers): Move reading of
19397 DECL_INITIAL to lto_streamer_read_tree.
19398 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19399 (lto_streamer_read_tree): New.
19400 (lto_reader_init): Rename from lto_init_reader.
19401 Move initialization code to lto/lto.c.
19402 * lto-streamer-out.c (pack_value_fields): Call
19403 streamer_hooks.pack_value_fields if set.
19404 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19405 call streamer_hooks.indexable_with_decls_p before giving up.
19406 (lto_output_ts_decl_common_tree_pointers): Move handling
19407 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19408 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19409 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19410 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19411 (lto_streamer_write_tree): New.
19412 (lto_output): Call lto_streamer_init directly.
19413 (lto_writer_init): Remove.
19414 * lto-streamer.c (streamer_hooks): New.
19415 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19416 instead of lto_preload_common_nodes.
19417 (lto_is_streamable): Move from lto-streamer.h
19418 (lto_streamer_hooks_init): New.
19419 (streamer_hooks): New.
19420 (streamer_hooks_init): New.
19421 * lto-streamer.h (struct output_block): Forward declare.
19422 (struct lto_input_block): Likewise.
19423 (struct data_in): Likewise.
19424 (struct bitpack_d): Likewise.
19425 (struct streamer_hooks): Declare.
19426 (streamer_hooks): Declare.
19427 (lto_streamer_hooks_init): Declare.
19428 (lto_streamer_write_tree): Declare.
19429 (lto_streamer_read_tree): Declare.
19430 (streamer_hooks_init): Declare.
19431 (lto_is_streamable): Move to lto-streamer.c
19433 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19435 * longlong.h (smul_ppmm): The resulting register pair contains the
19436 higher order word first.
19438 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19440 PR tree-optimization/46728
19441 * builtins.c (powi_table): Remove.
19442 (powi_lookup_cost): Remove.
19443 (powi_cost): Remove.
19444 (expand_powi_1): Remove.
19445 (expand_powi): Remove.
19446 (expand_builtin_pow_root): Remove.
19447 (expand_builtin_pow): Remove.
19448 (expand_builtin_powi): Eliminate handling of constant exponent.
19449 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19451 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19453 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19455 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19457 * dce.c (reset_unmarked_insns_debug_uses): New.
19458 (delete_unmarked_insns): Skip debug insns.
19459 (prescan_insns_for_dce): Likewise.
19460 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19461 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19462 active reg can be found.
19463 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19464 (convert_regs_1): Use it.
19466 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19468 * tree-pretty-print.c (dump_function_header): Add flags.
19469 Don't dump decl_uid with nouid.
19470 * tree-pretty-print.h (dump_function_header): Adjust.
19471 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19472 * passes.c (pass_init_dump_file): Pass dump_flags on.
19473 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19475 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19478 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19480 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19482 PR tree-optimization/49243
19483 * calls.c (setjmp_call_p): Also check if fndecl has the
19484 returns_twice attribute.
19486 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19488 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19491 2011-06-06 Richard Henderson <rth@redhat.com>
19492 Georg-Johann Lay <avr@gjlay.de>
19495 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19497 * config/avr/avr.md ("insv"): New insn expander.
19498 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19499 "*insv.not.io", "*insv.reg"): New insns.
19501 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19504 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19505 to nonimmediate_operand from memory_operand for the operand that is to
19506 be forced to memory by the expander. Lose the constraints.
19508 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19510 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19511 EH return when delayed branches are disabled.
19513 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19515 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19516 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19518 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19519 Simplify MODE_V1DF and MODE_V2SF handling.
19520 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19521 Simplify MODE_SF handling.
19523 2011-06-04 Jan Hubicka <jh@suse.cz>
19525 PR tree-optimization/48893
19526 PR tree-optimization/49091
19527 PR tree-optimization/49179
19528 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19531 2011-06-04 Jan Hubicka <jh@suse.cz>
19534 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19537 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19539 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19541 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19544 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19545 to be strictly smaller than 1 << shiftcount.
19547 2011-06-04 Jan Hubicka <jh@suse.cz>
19549 PR tree-optimize/48929
19550 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19551 of empty predicate.
19553 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19556 * calls.c (emit_call_1): Prefer the __builtin declaration of
19559 2011-06-03 Diego Novillo <dnovillo@google.com>
19561 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19562 (lto_input_tree_pointers): Likewise.
19563 * lto-streamer-out.c (pack_value_fields): Likewise.
19564 (lto_output_tree_pointers): Likewise.
19565 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19566 and OPTIMIZATION_NODE.
19568 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19571 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19572 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19573 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19574 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19575 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19576 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19577 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19578 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19579 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19580 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19581 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19582 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19583 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19584 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19585 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19586 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19587 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19588 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19589 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19590 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19591 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19592 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19593 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19594 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19595 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19596 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19597 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19598 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19599 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19600 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19601 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19602 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19603 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19604 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19605 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19606 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19607 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19608 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19609 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19610 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19611 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19612 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19613 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19614 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19615 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19616 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19617 * system.h (MD_UNWIND_SUPPORT): Poison.
19618 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19619 * doc/tm.texi: Regenerate.
19620 * unwind-dw2.c: Include md-unwind-support.h instead of
19622 * config/ia64/unwind-ia64.c: Likewise.
19623 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19625 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19627 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19629 2011-06-03 Richard Henderson <rth@redhat.com>
19630 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19632 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19633 (sigill_hdlr): Correct insn, insn size.
19634 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19636 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19640 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19641 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19642 * config/mips/t-iris: Remove.
19643 * config/mips/t-irix6: New file.
19644 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19646 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19648 * Makefile.in (LIB2ADDEHDEP): Remove.
19649 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19650 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19651 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19652 * config/t-darwin (LIB2ADDEHDEP): Remove.
19653 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19654 * config/t-linux (LIB2ADDEHDEP): Remove.
19656 2011-06-03 Diego Novillo <dnovillo@google.com>
19658 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19659 (lto_register_var_decl_in_symtab): Likewise.
19660 (lto_register_function_decl_in_symtab): Likewise.
19661 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19662 logic to uniquify_nodes.
19664 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19666 * config/alpha/t-osf5: Remove.
19667 * config/alpha/t-osf-pthread: Remove.
19668 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19669 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19671 2011-06-03 Julian Brown <julian@codesourcery.com>
19673 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19674 (strongarm1110): Use strongarm tuning.
19675 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19676 * config/arm/arm.c (arm_strongarm_tune): New.
19677 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19678 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19679 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19680 setting, using previous defaults or 1 for Cortex-A5.
19681 (arm_option_override): Set max_insns_skipped from current tuning.
19683 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19685 * doc/install.texi (Options specification): Document --with-specs.
19687 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19689 * config/arm/neon.md (orndi3_neon): Actually split it.
19691 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19693 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19694 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19696 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19699 * target.def (delay_sched2, delay_vartrack): New.
19700 * doc/tm.texi.in: Update.
19701 * doc/tm.texi: Rebuild.
19702 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19703 * var-tracking.c (gate_handle_var_tracking): Likewise.
19704 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19705 (bfin_flag_var_tracking): Drop.
19706 (output_file_start): Don't save and override flag_var_tracking.
19707 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19708 (bfin_reorg): Test original variables.
19709 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19710 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19711 (ia64_flag_var_tracking): Drop.
19712 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19713 (ia64_file_start): Don't save and override flag_var_tracking.
19714 (ia64_override_options_after_change): Ditto
19715 flag_schedule_insns_after_reload.
19716 (ia64_reorg): Test original variables.
19717 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19718 (picochip_flag_var_tracking): Drop.
19719 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19720 (picochip_option_override): Don't save and override
19721 flag_schedule_insns_after_reload.
19722 (picochip_asm_file_start): Ditto flag_var_tracking.
19723 (picochip_reorg): Test original variables.
19724 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19725 (TARGET_DELAY_VARTRACK): Define.
19726 (spu_var_tracking): New.
19727 (spu_machine_dependent_reorg): Call it.
19728 (asm_file_start): Don't save and override flag_var_tracking.
19730 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19733 * config/sh/predicates.md (general_movsrc_operand): Return 0
19734 for memory and memory subreg of which address is an invalid
19735 indexed address for QI and HImode.
19736 (general_movdst_operand): Likewise.
19738 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19740 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19741 edges only, when there is a non-local label in the function.
19742 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19744 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19746 * config/i386/constraints.md (Y3): New register constraint.
19747 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19748 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19749 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19750 *sse2_interleave_lowv2df.
19752 2011-06-02 Julian Brown <julian@codesourcery.com>
19754 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19755 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19756 (arm_cortex_a5_tune): New.
19758 2011-06-02 Julian Brown <julian@codesourcery.com>
19760 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19761 * config/arm/arm.c (arm_default_branch_cost): New.
19762 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19763 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19764 (arm_fa726_tune): Set branch_cost field using
19765 arm_default_branch_cost.
19766 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19767 current_tune structure.
19768 * dojump.c (tm_p.h): Include file.
19770 2011-06-02 Julian Brown <julian@codesourcery.com>
19772 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19774 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19775 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19776 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19778 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19779 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19780 (arm_fa726te_tune): Add prefer_constant_pool setting.
19781 (arm_v6t2_tune, arm_cortex_tune): New.
19782 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19783 prefer_constant_pool setting.
19785 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19789 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19790 (*movdf_internal) <case 6,7,8>: Ditto.
19792 * config/i386/constraints.md (Y4): New register constraint.
19793 * config/i386/sse.md (vec_set<mode>_0): Merge with
19794 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19795 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19796 *vec_extractv2di_1_sse.
19797 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19798 and *vec_concatv2di_rex64_sse.
19800 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19803 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19804 of cgraph_local_info for null before attempting to use it.
19806 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19808 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19809 (current_function_dynamic_alloc_count): Delete.
19810 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19811 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19812 (expand_builtin_update_setjmp_buf): Remove dead code.
19813 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19814 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19816 * function.c (instantiate_virtual_regs): Likewise.
19817 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19818 for a block with a single abnormal incoming edge.
19819 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19820 (SETJMP_VIA_SAVE_AREA): Delete.
19821 * config/sparc/sparc-protos.h (load_got_register): Declare.
19822 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19823 (load_got_register): Make global.
19824 (sparc_frame_pointer_required): Add 'static'.
19825 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19826 (sparc_builtin_setjmp_frame_value): New function.
19827 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19828 (save_stack_nonlocal): New expander.
19829 (restore_stack_nonlocal): Likewise.
19830 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19831 (nonlocal_goto_internal): New insn.
19832 (goto_handler_and_restore): Delete.
19833 (builtin_setjmp_setup): Likewise.
19834 (do_builtin_setjmp_setup): Likewise.
19835 (setjmp): Likewise.
19836 (builtin_setjmp_receiver): New expander.
19838 2011-06-01 David Li <davidxl@google.com>
19840 PR middle-end/49261
19841 * tree-pretty-print.c (dump_function_header): Format cleanup.
19843 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19846 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19847 needed when original operands are used for msw_skip comparison.
19849 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19852 * var-tracking.c (add_uses, add_stores): Don't call
19853 cselib_subst_to_values on ENTRY_VALUE.
19855 2011-06-01 Diego Novillo <dnovillo@google.com>
19857 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19858 output_record_start with LTO_null instead of output_zero.
19859 (lto_output_ts_binfo_tree_pointers): Likewise.
19860 (lto_output_tree): Likewise.
19861 (output_eh_try_list): Likewise.
19862 (output_eh_region): Likewise.
19863 (output_eh_lp): Likewise.
19864 (output_eh_regions): Likewise.
19865 (output_bb): Likewise.
19866 (output_function): Likewise.
19867 (output_unreferenced_globals): Likewise.
19868 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19869 instead of NUM_TREE_CODES.
19870 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19871 (lto_output_int_in_range): Change << to >> when shifting VAL.
19873 2011-06-01 Diego Novillo <dnovillo@google.com>
19875 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19876 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19878 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19881 * optabs.h (valid_multiword_target_p): Declare.
19882 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19883 doing multi-word operations.
19884 * optabs.c (expand_binop): Likewise.
19885 (expand_doubleword_bswap): Likewise.
19886 (expand_absneg_bit): Likewise.
19887 (expand_unop): Likewise.
19888 (expand_copysign_bit): Likewise.
19889 (multiword_target_p): New function.
19891 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19893 PR rtl-optimization/48830
19894 PR rtl-optimization/48808
19895 PR rtl-optimization/48792
19896 * reload.c (push_reload): Check contains_reg_of_mode.
19897 * reload1.c (strip_paradoxical_subreg): New function.
19898 (gen_reload_chain_without_interm_reg_p): Use it to handle
19899 paradoxical subregs.
19900 (emit_output_reload_insns, gen_reload): Likewise.
19902 2011-06-01 David Li <davidxl@google.com>
19904 * predict.c : Change pass name
19907 * tree-profile.c: Ditto.
19910 2011-06-01 David Li <davidxl@google.com>
19912 * tree-pretty-print.c (dump_function_header): New function.
19913 * final.c (rest_of_clean_state): Use header dumper.
19914 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19915 * passes.c (pass_init_dump_file): Use header dumper.
19917 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19919 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19920 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19921 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19923 (mem_loc_descriptor): Use them.
19925 * var-tracking.c (create_entry_value): New function.
19926 (vt_add_function_parameter): Use it.
19928 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19930 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19931 Include <signal.h>, <ucontext.h>.
19932 (sigill_caught): Define.
19933 (sigill_hdlr): New function.
19934 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19935 insns can be executed.
19936 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19937 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19939 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19941 * config/t-slibgcc-darwin: Move to ...
19942 * config/t-slibgcc-dummy: ... this. Clarify comments.
19943 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19944 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19945 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19946 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19947 Remove i386/t-crtstuff from tmake_file.
19948 (i[34567]86-*-solaris2*): Remove t-svr4,
19949 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19951 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19952 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19953 sparc/t-crtfm from tmake_file.
19954 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19955 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19956 Remove extra_parts.
19957 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19958 * config/i386/t-nwld (SHLIB_LINK): Remove.
19959 * config/i386/t-rtems-i386: Rename to ...
19960 * config/i386/t-rtems: ... this.
19961 ($(T)crti.o, $(T)crtn.o): Remove.
19962 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19963 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19964 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19965 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19966 EXTRA_MULTILIB_PARTS): Remove.
19967 * config/sparc/t-sol2-64: Likewise.
19968 * config/sparc/t-sol2: Remove.
19969 * config/sparc/t-crtin: Remove.
19970 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19971 * config/i386/gmon-sol2.c: Remove.
19972 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19973 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19974 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19975 * config/i386/sol2-gc1.asm: Remove.
19976 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19977 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19978 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19979 * config/t-slibgcc-sld: Remove.
19981 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19983 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19984 base_type_for_mode with op_mode instead of mode.
19986 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19988 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19990 * config/arm/arm-tune.md: Regenerate.
19991 * config/arm/arm-tables.opt: Regenerate.
19992 * config/arm/arm.c (FL_DIV): Rename...
19993 (FL_THUMB_DIV): ... to this.
19994 (FL_ARM_DIV): Define.
19995 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19996 (arm_arch_hwdiv): Remove.
19997 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19998 (arm_issue_rate): Add cortexr5.
19999 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20000 __ARM_ARCH_EXT_IDIV__.
20001 (TARGET_IDIV): Define.
20002 (arm_arch_hwdiv): Remove.
20003 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20004 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20005 (divsi3, udivsi3): New patterns.
20006 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20007 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20009 2011-06-01 Martin Jambor <mjambor@suse.cz>
20011 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20012 * ipa-utils.c (searchc): Set scc_no.
20014 2011-06-01 Martin Jambor <mjambor@suse.cz>
20016 * ipa-utils.c (searchc_env): New field allow_overwritable.
20017 (searchc): do not ignore edges to overwritable nodes if indicated
20018 by env->allow_overwritable.
20019 (ipa_reduced_postorder): Set env.allow_overwritable.
20021 2011-06-01 Richard Guenther <rguenther@suse.de>
20023 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20025 * lto-streamer.c (lto_record_common_node): Take node pointer,
20026 do not register types.
20027 (lto_preload_common_nodes): Explicitly skip preloading nodes
20028 that differ between frontends.
20030 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20032 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20035 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20037 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20038 parameter value for dump. Dump cost on outermost call only.
20039 (rs6000_memory_move_cost): Dump cost on outermost call only.
20041 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20043 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20044 DW_OP_GNU_convert ops.
20046 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20047 cselib_preserve_constants.
20048 (cselib_lookup_1): If cselib_preserve_constants,
20049 a new VALUE is being created for REG and there is a VALUE for the
20050 same register in wider mode, add another loc with lowpart SUBREG of
20052 (cselib_subst_to_values): Handle ENTRY_VALUE.
20053 * var-tracking.c (replace_expr_with_values): Return NULL for
20055 * dwarf2out.c (convert_descriptor_to_signed): New function.
20056 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20057 instead of two shifts.
20058 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20059 the right mode if needed.
20060 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20061 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20062 convert_descriptor_to_signed.
20063 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20064 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20067 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20069 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20071 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20072 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20073 (SWI248x): New mode iterator, rename from X87MODEI.
20074 (X87MODEI): Remove mode iterator.
20075 (X87MODEI12): Ditto.
20076 (SSEMODEI24): Ditto.
20078 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20080 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20081 * doc/invoke.texi: Document max-vartrack-expr-depth.
20082 * var-tracking.c (EXPR_DEPTH): New.
20083 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20085 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20087 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20088 * config/i386/sse.md: Add n to negated FMA pattern names.
20090 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20092 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20094 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20096 * gengtype-state.c (read_state_params_structs): Initialize previous.
20098 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20101 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20103 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20105 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20106 registers. Penalize F*r->o alternative to prevent partial memory
20107 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20108 CONST_DOUBLE immediates when optimizing function for size. Do not move
20109 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20110 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20111 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20112 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20114 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20116 (fp_register_operand splitters): Use fp_register_operand
20117 constraint. Do not use FP_REG_P in insn condition.
20118 (any_fp_register_operand splitters): Use any_fp_register_operand
20119 constraint. Do not use ANY_FP_REG_P in insn condition.
20121 2011-05-31 Jan Hubicka <jh@suse.cz>
20123 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20124 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20125 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20126 (lto_output_edge): Use output_enum and var_len_unsigned.
20127 (lto_output_varpool_node): Likewise.
20128 (input_overwrite_node): Do not take resolution parameter;
20129 extract it from a bitpack.
20130 (input_node): Do not read resolution; use input_enum and
20132 (input_varpool_node): Likewise.
20133 (input_edge): Likewise.
20134 (input_cgraph_1): Likewise.
20136 2011-05-31 Richard Guenther <rguenther@suse.de>
20138 * gimple.c (gimple_register_canonical_type): Do not register
20139 any types via gimple_register_type.
20141 2011-05-31 Jan Hubicka <jh@suse.cz>
20143 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20146 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20148 PR rtl-optimization/49235
20149 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20150 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20152 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20154 PR tree-optimization/49093
20155 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20158 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20161 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20162 for concrete functions containing the code of cloned functions.
20164 2011-05-31 Richard Guenther <rguenther@suse.de>
20166 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20168 (forward_propagate_into_comparison_1): ... this.
20169 (forward_propagate_comparison): Rename to ...
20170 (forward_propagate_into_comparison): ... this. Split out
20171 real forward propagation code to ...
20172 (forward_propagate_comparison): ... this.
20173 (forward_propagate_into_gimple_cond): Remove looping.
20174 (forward_propagate_into_cond): Likewise.
20175 (simplify_not_neg_expr): Return whether we have done something.
20176 (simplify_gimple_switch): Likewise.
20177 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20178 (ssa_forward_propagate_and_combine): ... this. Re-structure
20179 to do a forward forward-propagation walk on BBs and a backward
20180 stmt combining walk on BBs. Consistently re-scan changed statements.
20181 (pass_forwprop): Adjust.
20183 2011-05-30 Ian Lance Taylor <iant@google.com>
20185 * godump.c (go_format_type): Correct length of name added to
20186 obstack for anonymous field.
20188 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20191 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20192 part of the second operand is 0.
20194 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20196 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20197 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20198 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20199 (*movdf_internal_rex64): Do not penalize F->r alternative.
20200 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20201 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20202 when optimizing function for size. Do not move CONST_DOUBLEs
20203 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20204 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20205 SUBREGs. Do not check for MEM_P operands in the insn condition,
20206 check for ANY_FP_REGNO_P instead.
20207 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20208 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20209 function for speed.
20210 * config/i386/i386.c (ix86_option_override_internal): Do not
20211 set TARGET_INTEGER_DFMODE_MOVES here.
20213 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20216 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20218 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20220 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20221 DW_TAG_rvalue_reference_type even for
20222 -gdwarf-4 -fno-debug-types-section.
20224 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20226 PR tree-optimization/46728
20227 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20228 (build_and_insert_binop): New.
20229 (gimple_expand_builtin_pow): Reorder args for
20230 build_and_insert_call; use build_and_insert_binop; add more
20231 optimizations for fractional exponents.
20233 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20238 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20240 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20242 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20243 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20244 TS_BASE instead of TS_COMMON.
20245 * varasm.c (assemble_name): Remove assert.
20247 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20249 * config.gcc: Keep obselete list sorted.
20251 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20252 Eric Botcazou <ebotcazou@adacore.com>
20254 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20255 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20256 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20257 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20258 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20260 2011-05-30 Richard Guenther <rguenther@suse.de>
20262 * gimple.c (gimple_types_compatible_p_1): Compare record
20263 and union type members properly.
20265 2011-05-30 Richard Guenther <rguenther@suse.de>
20267 PR tree-optimization/49210
20268 * ipa-split.c (split_function): Care for the case where the call
20269 result is not trivially convertible to the result holding variable.
20271 2011-05-30 Richard Guenther <rguenther@suse.de>
20273 PR tree-optimization/49218
20274 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20277 2011-05-30 Richard Guenther <rguenther@suse.de>
20279 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20280 New function split out from ...
20281 (forward_propagate_into_gimple_cond): ... here. Adjust.
20282 (forward_propagate_into_cond): Likewise.
20283 (forward_propagate_comparison): Also propagate into
20284 comparisons on assignment RHS. Change return value to
20285 behave similar to forward_propagate_into_cond.
20286 (tree_ssa_forward_propagate_single_use_vars): Handle
20287 strict-overflow warnings properly for forward_propagate_comparison.
20289 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20291 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20292 from plugin linker.
20293 * configure: Regenerate.
20295 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20297 PR tree-optimization/49199
20298 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20299 non-reduction operands are either defined in the loop or by induction.
20301 2011-05-29 Xinliang David Li <davidxl@google.com>
20303 * opts-global.c (handle_common_deferred_options): Handle new options.
20304 * passes.c (register_one_dump_file): Call register_pass_name.
20305 (execute_one_pass): Check explicit enable/disable flag.
20306 (passr_hash): New function.
20308 (register_pass_name): Ditto.
20309 (get_pass_by_name): Ditto.
20310 (pass_hash): Ditto.
20312 (enable_pass): Ditto.
20313 (disable_pass): Ditto.
20314 (is_pass_explicitly_enabled_or_disabled): Ditto.
20316 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20318 * config/i386/i386.md (*movoi_internal_avx): Use
20319 standard_sse_constant_opcode for alternative 0.
20320 (*movti_internal_sse): Ditto.
20321 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20323 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20324 sselog1 type moves.
20325 (*movsi_internal): Ditto.
20326 (*movdi_internal): Ditto. Add ssecvt type moves.
20328 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20331 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20333 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20335 PR rtl-optimization/49095
20336 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20337 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20339 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20342 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20343 recurse_p argument. Only follow register copies if it is set,
20344 and prevent mips_find_pic_call_symbol from recursing.
20345 (mips_find_pic_call_symbol): Add a recurse_p argument.
20346 Pass it to mips_pic_call_symbol_from_set.
20347 (mips_annotate_pic_calls): Update accordingly.
20349 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20351 * emit-rtl.c (try_split): Use a loop to search for
20352 NOTE_INSN_CALL_ARG_LOCATIONs.
20354 2011-05-29 Richard Guenther <rguenther@suse.de>
20356 PR tree-optimization/49217
20357 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20359 2011-05-28 Jan Hubicka <jh@suse.cz>
20361 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20363 (string_slot_free): Remove
20364 (create_output_block): Initialize obstack.
20365 (destroy_output_block): Free obstack.
20366 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20367 the string unless it needs to be added into the hash.
20368 (lto_output_string_with_length): Add persistent attribute;
20369 handle NULL strings.
20370 (lto_output_string): Add PERSISTENT parameter.
20371 (output_string_cst, output_identifier): Simplify.
20372 (lto_output_location_bitpack): Update.
20373 (lto_output_builtin_tree): Update.
20374 * lto-streamer.h (struct output_block): Add obstack.
20375 (lto_output_string, lto_output_string_with_length): Remove
20376 declarations; functions are static now.
20378 2011-05-28 Jan Hubicka <jh@suse.cz>
20380 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20381 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20382 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20383 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20384 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20385 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20386 unpack_ts_decl_with_vis_value_fields,
20387 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20388 lto_get_builtin_tree): Use enum and variable length i/o.
20389 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20390 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20392 (bp_pack_enum, bp_unpack_enum): New macros.
20394 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20396 * genrecog.c: Remove redundant forward declarations.
20398 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20400 * config.gcc: Deprecate mips*-*-openbsd*.
20402 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20405 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20408 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20410 PR middle-end/48981
20411 * gengtype.c (vec_prefix_type): New function.
20412 (note_def_vec): Use vec_prefix_type and change the length
20413 attribute to be based on the prefix.
20414 * vec.c: Include coretypes.h before vec.h.
20415 (struct vec_prefix): Remove.
20416 (vec_gc_p_reserve): Change the offsetof to sizeof.
20417 (vec_gc_p_reserve_exact): Likewise.
20418 (vec_heap_p_reserve): Likewise.
20419 (vec_heap_p_reserve_exact): Likewise.
20420 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20421 (vec_stack_p_reserve): Change the offsetof to sizeof.
20422 (vec_stack_p_reserve_exact): Likewise.
20423 * vec.h (struct vec_prefix): New struct definition.
20424 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20425 (VEC_T_GTY(T,B)): Likewise.
20426 (DEF_VEC_FUNC_P(T)): Use prefix field.
20427 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20428 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20430 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20432 PR tree-optimization/46728
20433 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20434 (powi_as_mults): Add gimple_set_location.
20435 (build_and_insert_call): New.
20436 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20437 0.5, 0.25, 0.75, 1./3., or 1./6.
20439 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20441 * doc/contrib.texi: Update copyright years.
20442 (Contributors): Add Zdenek Sojka.
20444 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20446 * c-decl.c (c_push_function_context): Copy the current statement
20448 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20449 (finish_struct): Call building_stmt_list_p instead of checking
20451 * c-parser.c (c_parser_postfix_expression): Likewise.
20452 * c-typeck.c (c_end_compound_stmt): Likewise.
20453 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20454 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20455 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20456 (free_stmt_list): Likewise.
20457 * tree.h (struct tree_statement_list): Include typed_tree instead
20459 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20460 as TS_TYPED instead of TS_COMMON.
20462 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20463 Uros Bizjak <ubizjak@gmail.com>
20465 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20466 (HAVE_AS_IX86_TLSGDPTL): Define.
20467 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20468 (HAVE_AS_IX86_TLSLDMPLT): Define.
20469 * configure: Regenerate.
20470 * config.in: Regenerate.
20471 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20472 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20473 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20474 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20475 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20476 @tlsldmplt or @plt.
20477 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20479 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20481 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20483 (INSN_COND, INSN_REVERSE_COND): New macros.
20484 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20486 (sched_get_condition_with_rev): Cache the results, and look them up
20488 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20489 are clobbered by the current insn.
20490 * target.def (exposed_pipline): New sched data hook.
20491 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20492 * doc/tm.texi: Regenerate.
20494 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20496 PR tree-optimization/49170
20497 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20500 2011-05-27 Richard Guenther <rguenther@suse.de>
20502 PR middle-end/49189
20503 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20506 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20508 * haifa-sched.c (sched_scan_info): Remove.
20509 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20511 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20513 (sched_scan): Remove.
20514 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20515 static. All callers changed.
20516 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20517 static. All callers changed.
20518 (sched_init_luids): Remove all arguments except the first. All
20519 callers changed. Don't use sched_scan.
20520 (haifa_init_h_i_d): Likewise.
20521 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20522 manually rather than using sched_init_luids. Likewise with
20523 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20524 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20525 rather than sched_init_luids with NULL args.
20526 * sel-sched-ir.c (new_insns): Remove variable.
20527 (sched_scan): New static function, previously in haifa-sched.c. Remove
20528 all arguments but the first two; all callers changed.
20529 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20530 rather than sched_init_luids.
20531 (sel_init_bbs): Remove second argument. All callers changed.
20532 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20533 with NULL arguments.
20534 (create_insn_rtx_from_pattern): Likewise.
20535 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20536 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20537 (sched_init_insn_luid, sched_extend_luids): Declare.
20538 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20541 2011-05-27 Richard Guenther <rguenther@suse.de>
20543 PR middle-end/49177
20544 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20545 A CMP B ? (T) true : (T) false for non-integral types T again.
20547 2011-05-27 Jan Hubicka <jh@suse.cz>
20549 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20550 so 0 means NULL string.
20551 (lto_output_string_with_length): ... here.
20552 (lto_output_string, output_string_cst, output_identifier): Update
20553 handling of NULL strings.
20554 (lto_output_location_bitpack): New function.
20555 (lto_output_location): Use it.
20556 (lto_output_tree_ref): Use output_record_start.
20557 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20559 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20561 (input_string_internal): ... here;
20562 (input_string_cst, input_identifier, lto_input_string): Update handling
20564 (lto_input_location_bitpack): New function
20565 (lto_input_location): Use it.
20566 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20568 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20569 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20570 (bp_pack_value): Sanity check the value range.
20571 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20573 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20576 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20578 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20579 call_arg_location instructions down the floor.
20581 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20583 PR rtl-optimization/49154
20584 * ira.c (setup_pressure_classes): Process class without sublcasses
20585 as a candidate for pressure classes.
20587 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20589 PR rtl-optimization/48575
20590 * genrecog.c (position_type): New enum.
20591 (position): New structure.
20592 (decision): Use position structure instead of a string.
20593 (root_pos, peep2_insn_pos_list): New variables.
20594 (next_position, compare_positions): New functions.
20595 (new_decision): Use position structures instead of strings.
20596 (maybe_both_true): Likewise.
20597 (change_state): Likewise.
20598 (write_tree): Likewise.
20599 (make_insn_sequence): Likewise.
20601 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20603 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20604 TS_BASE instead of TS_COMMON.
20605 (find_decls_types_r): Check for TS_TYPED structure before looking at
20607 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20609 (BLOCK_CHAIN): Use new chain field.
20611 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20613 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20614 moves expensive on Power7 also.
20616 2011-05-26 Richard Guenther <rguenther@suse.de>
20618 * fold-const.c (fold_unary_loc): Remove bogus code.
20620 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20622 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20624 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20625 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20626 TS_BASE instead of TS_COMMON.
20627 * varasm.c (assemble_name): Remove assert.
20629 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20631 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20633 * libgcc-std.ver: Delete file.
20635 2011-05-26 Richard Guenther <rguenther@suse.de>
20637 PR tree-optimization/48702
20638 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20639 only when we know the base address is within bounds.
20640 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20641 assume the base address of TARGET_MEM_REFs is in bounds.
20643 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20647 declaration in TARGET_SOLARIS.
20649 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20651 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20652 The instruction is then expanded explicitly.
20653 (supported_compare): Callable instruction.
20654 (compare): Likewise.
20656 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20659 * gimplify.c (shortcut_cond_r): Don't special case
20660 COND_EXPRs if they have void type on one of their arms.
20662 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20664 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20665 to reduce duplication, and to achieve a slightly more logical order
20668 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20670 PR tree-optimization/49161
20671 * tree-vrp.c (struct case_info): New type.
20672 (compare_case_labels): Sort case_info structs instead of
20673 trees, and not primarily by CASE_LABEL uids but by
20674 label_for_block indexes.
20675 (find_switch_asserts): Put case labels into struct case_info
20676 array instead of TREE_VEC, adjust sorting, compare label_for_block
20677 values instead of CASE_LABELs.
20679 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20681 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20682 ("orndi3_neon"): Likewise.
20683 ("bic<mode>3_neon"): Likewise.
20685 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20687 PR tree-optimization/49038
20688 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20689 Ensure at least one epilogue iteration if required by data
20690 accesses with gaps.
20691 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20692 to mark loops that require peeling for gaps.
20693 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20694 (vect_get_known_peeling_cost): Take peeling for gaps into
20696 (vect_transform_loop): Generate epilogue if required by data
20698 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20699 loop as requiring an epilogue if there are gaps in the end of
20702 2011-05-25 Ian Lance Taylor <iant@google.com>
20704 * godump.c (go_format_type): Output the first field with a usable
20707 2011-05-25 Ian Lance Taylor <iant@google.com>
20709 * godump.c (go_format_type): Check for invalid type names, pointer
20710 target types, and struct field types.
20712 2011-05-25 Jason Merrill <jason@redhat.com>
20714 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20716 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20718 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20720 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20722 * config/i386/i386.md (*movqi_extv_1)): Put back
20723 "register_operand" check in "type" calculation.
20724 (*movqi_extzv_2): Likewise.
20726 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20728 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20730 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20733 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20734 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20735 __divxc3, __divtc3): Wrap definitions in #ifndef.
20737 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20740 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20741 "register_operand" check and replace q_regs_operand with
20742 QIreg_operand in "type" calculation.
20743 (*movqi_extv_1): Likewise.
20744 (*movqi_extzv_2_rex64): Likewise.
20745 (*movqi_extzv_2): Likewise.
20747 * config/i386/predicates.md (QIreg_operand): New.
20749 2011-05-25 Richard Guenther <rguenther@suse.de>
20751 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20752 type-based offset disambiguation, streamline MEM_REF and
20753 TARGET_MEM_REF handling.
20755 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20757 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20758 (bdesc_special_args): Add pause intrinsic.
20760 * config/i386/i386.md (UNSPEC_PAUSE): New.
20762 (*pause): Likewise.
20763 * config/i386/ia32intrin.h (__pause): Likewise.
20765 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20768 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20770 PR tree-optimization/46728
20771 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20772 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20774 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20776 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20777 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20778 instead of TS_COMMON.
20780 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20782 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20783 LIBGCC2_GNU_PREFIX is defined.
20785 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20786 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20787 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20788 __clz_tab): Define using __N.
20789 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20790 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20791 * target.def (libfunc_gnu_prefix): New hook.
20792 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20793 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20794 * doc/tm.texi: Regenerate.
20795 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20796 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20798 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20799 (init_optabs): Likewise for the bswap libfuncs.
20800 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20802 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20803 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20804 * libgcc-std.ver: Remove.
20805 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20806 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20808 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20809 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20810 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20811 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20812 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20813 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20814 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20815 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20816 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20817 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20819 2011-05-25 Jan Hubicka <jh@suse.cz>
20821 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20822 (lto_output_tree): Use output_record_start.
20823 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20824 (lto_get_pickled_tree): Use input_record_start.
20825 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20826 (lto_value_range_error): New function.
20827 * lto-streamer.h (lto_value_range_error): Declare.
20828 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20829 (lto_output_enum, lto_input_enum): New macros.
20831 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20833 * common.opt (flag_stack_usage_info): New variable.
20834 (-Wstack-usage): New option.
20835 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20836 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20837 <OPT_fstack_usage>: Likewise.
20838 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20839 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20840 of flag_stack_usage.
20841 (emit_library_call_value_1): Likewise.
20842 * explow.c (allocate_dynamic_stack_space): Likewise.
20843 * function.c (instantiate_virtual_regs ): Likewise.
20844 (prepare_function_start): Likewise.
20845 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20846 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20847 * config/arm/arm.c (arm_expand_prologue): Likewise.
20848 (thumb1_expand_prologue): Likewise.
20849 * config/avr/avr.c (expand_prologue): Likewise.
20850 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20851 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20852 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20853 * config/mips/mips.c (mips_expand_prologue): Likewise.
20854 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20855 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20856 * config/s390/s390.c (s390_emit_prologue): Likewise.
20857 * config/sh/sh.c (sh_expand_prologue): Likewise.
20858 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20859 * config/spu/spu.c (spu_expand_prologue): Likewise.
20861 2011-05-25 Richard Guenther <rguenther@suse.de>
20863 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20864 (gimple_canonical_types_compatible_p): Likewise.
20866 2011-05-25 Jan Hubicka <jh@suse.cz>
20868 PR middle-end/49062
20869 * ipa.c (function_and_variable_visibility): Only add to same
20870 comdat group list if DECL_ONE_ONLY.
20872 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20874 PR rtl-optimization/49014
20875 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20877 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20880 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20882 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20884 PR rtl-optimization/48757
20885 * ira-build.c (loop_with_eh_edge_p): Rename to
20886 loop_with_complex_edge_p, check edges on complexity, make function
20888 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20891 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20893 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20894 force flag_ira_share_save_slots to 0.
20896 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20898 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20899 (vt_initialize): Set PROLOGUE_BB unconditionally.
20900 Add block comment about CFA_BASE_RTX machinery.
20901 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20902 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20904 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20907 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20908 parsing of syntax error in ObjC instance variable lists. In
20909 particular, avoid an infinite loop if there is a stray ']'.
20910 Updated error message.
20912 2011-05-24 Ian Lance Taylor <iant@google.com>
20914 * godump.c (go_define): Don't accept a string immediately after
20917 2011-05-24 Ian Lance Taylor <iant@google.com>
20919 * godump.c (struct godump_container): Add invalid_hash field.
20920 (go_format_type): Return false if type is found in invalid_hash.
20921 (go_output_typedef): Add invalid type to invalid_hash.
20922 (go_finish): Create and delete invalid_hash.
20924 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20926 PR tree-optimization/46728
20927 * tree-ssa-math-opts.c (powi_table): New.
20928 (powi_lookup_cost): New.
20930 (powi_as_mults_1): New.
20931 (powi_as_mults): New.
20932 (gimple_expand_builtin_powi): New.
20933 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20934 (gate_cse_sincos): Remove sincos/cexp restriction.
20936 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20939 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20941 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20942 * mips-tdump.c: Likewise.
20944 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20947 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20948 add -mno-XXX. Handle FMA.
20950 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20952 PR rtl-optimization/48633
20953 * ira-build.c (loop_with_eh_edge_p): New function.
20954 (mark_loops_for_removal): Use it.
20956 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20958 PR rtl-optimization/48971
20959 * ira.c (setup_pressure_classes): Don't check register move cost
20960 for classes with one registers. Don't add pressure class if there
20961 is a pressure class with the same available hard registers.
20962 Check contains_reg_of_mode. Fix a typo in collecting
20963 temp_hard_regset. Ignore hard registers not belonging to a class.
20965 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20968 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20970 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20971 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20973 PR gcov-profile/48845
20974 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20976 2011-05-24 Richard Guenther <rguenther@suse.de>
20978 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20979 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20980 (gimple_types_compatible_p_1): Adjust.
20981 (iterative_hash_canonical_type): Do not bother about complete vs.
20983 (gimple_canonical_types_compatible_p): Likewise.
20985 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20989 2011-05-24 Richard Guenther <rguenther@suse.de>
20992 * gimple.c (gimple_register_canonical_type): Revert
20994 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20995 does not for a tree for the case where it matters. Cache
20996 pointer-type alias-sets.
20998 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21000 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21001 (OBJS): Remove options.o, opts-common.o and prefix.o.
21002 (OBJS-libcommon-target): New.
21003 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21004 (BACKEND): Include libcommon-target.a.
21005 (MOSTLYCLEANFILES): Include libcommon-target.a.
21006 (libcommon-target.a): New.
21007 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21010 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21012 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21013 parts of output shared with the driver.
21014 * optc-gen.awk: Don't generate parts of output not shared with the
21016 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21017 * doc/options.texi (SourcerInclude): Mention options-save.c.
21018 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21019 (OBJS): Add options-save.o.
21020 (options-save.c, options-save.o): New.
21021 (options.o): Update dependencies.
21022 (gcc-options.o): Remove.
21023 (mostlyclean): Remove options-save.c.
21025 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21028 * dbxout.c: Include cgraph.h.
21029 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21030 and without value expr, return NULL if no varpool node exists for
21031 it or if it is not needed.
21032 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21035 * c-decl.c (start_decl): Convert expr to void_type_node.
21037 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21039 PR rtl-optimization/48826
21040 * emit-rtl.c (try_split): When splitting a call that is followed
21041 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21043 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21045 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21046 parameters passed in memory prefer using DECL_INCOMING_RTL over
21047 the pseudos it will be copied into.
21049 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21052 * config/i386/i386.c (ix86_option_override_internal): Save the
21053 initial options after checking vzeroupper.
21055 2011-05-23 David Li <davidxl@google.com>
21057 PR tree-optimization/48988
21058 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21059 Initialize has_valid_pred for each pred chain.
21061 2011-05-23 Richard Guenther <rguenther@suse.de>
21063 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21064 (iterative_hash_gimple_type): Always hash type names.
21066 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21068 * c-typeck.c (build_function_call_vec): Tweak call to
21069 check_function_arguments.
21071 2011-05-23 Richard Guenther <rguenther@suse.de>
21073 PR tree-optimization/49115
21074 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21075 is not necessarily carried out, do not claim it kills the ref.
21076 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21078 2011-05-23 Richard Guenther <rguenther@suse.de>
21080 PR middle-end/15419
21081 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21082 what pointer types we accept for folding.
21084 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21086 * gthr-gnat.c: Remove.
21087 * gthr-gnat.h: Remove.
21088 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21089 * config/t-freebsd (LIB2ADDEH): Likewise.
21090 * config/t-linux (LIB2ADDEH): Likewise.
21091 * config/t-sol2 (LIB2ADDEH): Likewise.
21092 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21093 * configure.ac (target_thread_file): Remove gnat handling.
21094 * configure: Regenerate.
21095 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21097 2011-05-23 Tristan Gingold <gingold@adacore.com>
21098 Eric Botcazou <ebotcazou@adacore.com>
21100 * gcov.c (create_file_names): If no object directory is specified,
21101 keep the directory of the file.
21103 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21105 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21106 * configure: Regenerate.
21108 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21110 PR middle-end/48973
21111 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21112 failed and the comparison has a single bit signed type, use
21113 constm1_rtx instead of const1_rtx for true value.
21114 (do_store_flag): If ops->type is single bit signed type, disable
21115 signel bit test optimization and pass -1 instead of 1 as last
21116 parameter to emit_store_flag_force.
21118 2011-05-23 Tom de Vries <tom@codesourcery.com>
21121 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21123 (infer_loop_bounds_from_undefined): Use new function.
21125 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21127 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21128 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21129 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21131 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21133 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21135 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21136 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21139 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21141 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21143 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21145 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21146 UNSPEC_MOVE_PIC pattern.
21148 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21150 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21151 (sparc-*-rtems*): Likewise.
21152 (sparc64-*-elf*): Likewise.
21153 (sparc64-*-rtems*): Likewise.
21154 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21155 * config/sparc/t-crtin: New file.
21156 * config/sparc/t-sol2 (crti.o): Delete rule.
21157 (crtn.o): Likewise.
21158 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21159 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21160 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21161 (ENDFILE_SPEC): Add crtn.o.
21163 2011-05-22 Tom de Vries <tom@codesourcery.com>
21165 PR middle-end/48689
21166 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21167 CODE_CONTAINS_STRUCT (TS_COMMON).
21169 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21171 PR middle-end/49029
21172 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21173 only after deciding which mode to use.
21175 2011-05-22 Tom de Vries <tom@codesourcery.com>
21178 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21179 for call to get_shiftadd_cost.
21181 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/cpuid.h (bit_MMXEXT): New define.
21186 2011-05-22 Nick Clifton <nickc@redhat.com>
21188 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21189 initialisation of non-existant args[2] element. Use args[] array
21190 not arg[] array to pass arguments to build_function_type_list.
21192 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21194 PR tree-optimization/49087
21195 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21197 2011-05-21 Jason Merrill <jason@redhat.com>
21200 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21201 static storage duration.
21203 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21205 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21208 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21210 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21211 false if there are call-saved registers here...
21212 (sparc_can_use_return_insn_p): ...but here instead.
21213 (save_or_restore_regs): Fix thinko.
21214 (sparc_expand_prologue): Use current_function_is_leaf.
21215 (sparc_frame_pointer_required): Likewise.
21217 2011-05-21 Nick Clifton <nickc@redhat.com>
21220 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21222 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21224 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21225 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21227 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21229 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21230 * optc-gen.awk: Move common code to opt-read.awk.
21231 * opth-gen.awk: Likewise.
21232 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21234 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21236 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21238 2011-05-20 Tom de Vries <tom@codesourcery.com>
21241 * tree-ssa-loop-ivopts.c: Include expmed.h.
21242 (get_shiftadd_cost): New function.
21243 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21245 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21248 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21249 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21251 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21253 * Makefile.in: Update comment referring to $(OBJS-common).
21255 2011-05-20 Ian Lance Taylor <iant@google.com>
21257 * godump.c (go_output_typedef): Put enum constants in the macro
21258 hash table to avoid duplicate Go const definitions.
21260 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21262 * Makefile.in (LIBDEPS): Add libcommon.a.
21264 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21265 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21266 pretty-print.o and version.o.
21267 (OBJS-libcommon): New.
21268 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21269 (BACKEND): Add libcommon.a.
21270 (MOSTLYCLEANFILES): Likewise.
21271 (libcommon.a): New.
21272 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21273 (cpp$(exeext)): Likewise.
21274 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21275 pretty-print.o and input.o.
21276 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21277 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21278 (errors.o): Remove.
21279 (mips-tfile): Don't explicitly use version.o.
21280 (mips-tdump): Likewise.
21281 (gcov.o): Depend on $(DIAGNOSTIC_H).
21282 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21283 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21284 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21285 * gcov-dump.c: Include intl.h and diagnostic.h.
21286 (main): Initialize diagnostics.
21287 * gcov.c: Include diagnostic.h.
21289 (main): Initialize diagnostics.
21290 * lto-wrapper.c: Include diagnostic.h.
21291 (main): Initialize diagnostics.
21293 2011-05-20 Michael Matz <matz@suse.de>
21295 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21297 2011-05-20 Michael Matz <matz@suse.de>
21298 Richard Guenther <rguenther@suse.de>
21300 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21301 use lto_streamer_cache_append directly instead of returning a VEC.
21302 (preload_common_node): Remove.
21303 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21305 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21307 2011-05-20 Richard Guenther <rguenther@suse.de>
21309 PR tree-optimization/49079
21310 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21311 MEM_REFs correctly for the trailing array access detection.
21312 Special case constants the same way as decls for overall size
21315 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21317 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21318 argument expansion.
21320 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21322 PR tree-optimization/49073
21323 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21324 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21325 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21327 2011-05-20 Richard Guenther <rguenther@suse.de>
21329 PR middle-end/48849
21330 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21331 of pointer types the same way the middle-end does.
21333 2011-05-20 Richard Guenther <rguenther@suse.de>
21335 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21336 or pointer-to chains. Delay all fixup to uniquify_nodes.
21338 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21340 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21341 (fma4_fmaddsub): Likewise
21343 2011-05-19 Jan Hubicka <jh@suse.cz>
21345 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21346 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21347 (type_pair_cache): New static var.
21348 (lookup_type_pair): Use fixed sized custom hash; make inline.
21349 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21350 calls of lookup_type_pair.
21351 (print_gimple_types_stats): Remove cache stats.
21352 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21355 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21357 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21358 when TARGET_RDRND is active.
21359 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21360 Generate dummy SImode target register when target is NULL.
21362 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21364 * config/arm/arm-fpus.def: New.
21365 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21367 * config/arm/arm-tables.opt: Regenerate.
21368 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21369 (arm_option_override): Don't decode FPU name to string here.
21370 * config/arm/arm.opt (mfpu=): Use Enum.
21371 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21372 Update dependencies.
21374 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21376 * collect2.c: Include diagnostic.h.
21377 (fatal_perror, fatal, error, fancy_abort): Remove.
21378 (main): Set progname. Call xmalloc_set_program_name and
21379 diagnostic_initialize.
21380 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21381 scan_libraries, resolve_lib_name): Call fatal_error instead of
21382 fatal and fatal_perror.
21383 * collect2.h (error, fatal, fatal_perror): Don't declare.
21384 * tlink.c: Include diagnostic-core.h.
21385 (recompile_files): Call fatal_error instead of fatal_perror.
21386 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21387 pretty-print.o and input.o.
21388 (collect2.o, tlink.o): Update dependencies.
21390 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21392 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21394 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21397 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21398 COMDAT group syntax, both SPARC and x86 variants.
21399 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21400 * configure: Regenerate.
21401 * config/sol2.h (TARGET_SOLARIS): Define.
21402 (PUSHSECTION_FORMAT): Remove.
21403 (SECTION_NAME_FORMAT): Define.
21404 * config/sol2.c: Include hashtab.h.
21405 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21406 expansion, using SECTION_NAME_FORMAT.
21407 (solaris_comdat_htab): New variable.
21408 (struct comdat_entry): Define.
21409 (comdat_hash): New function.
21410 (comdat_eq): New function.
21411 (solaris_elf_asm_comdat_section): New function.
21412 (solaris_define_comdat_signature): New function.
21413 (solaris_code_end): New function.
21414 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21415 (solaris_code_end): Declare.
21416 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21417 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21419 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21420 Remove ATTRIBUTE_UNUSED.
21421 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21422 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21423 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21424 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21425 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21426 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21427 (PUSHSECTION_FORMAT): Remove.
21428 (SECTION_NAME_FORMAT): Redefine.
21430 2011-05-19 Kai Tietz <ktietz@redhat.com>
21432 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21433 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21434 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21436 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21437 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21439 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21441 2011-05-19 Richard Guenther <rguenther@suse.de>
21443 PR middle-end/48985
21444 * tree-object-size.c (addr_object_size): If the pointed-to
21445 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21447 2011-05-19 Richard Guenther <rguenther@suse.de>
21449 * gimple.c (gimple_types_compatible_p_1): Compare names of
21450 the types themselves.
21451 (iterative_hash_gimple_type): And hash them that way.
21452 (gimple_register_type_1): If we register a main variant properly
21453 initialize the leader to ourselves.
21455 2011-05-19 Tom de Vries <tom@codesourcery.com>
21458 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21459 get_loop_invariant_expr_id.
21460 (get_loop_invariant_expr_id): Use get_expr_id.
21461 (parm_decl_cost): New function.
21462 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21463 Improve bound cost estimation. Use different inv_expr_id for elim and
21466 2011-05-19 Tom de Vries <tom@codesourcery.com>
21469 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21470 cost_base.cost == 0.
21472 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21475 * config/i386/sse.md
21476 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21479 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21481 PR tree-optimization/49039
21482 * tree-vrp.c (extract_range_from_binary_expr): For
21483 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21484 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21486 2011-05-18 Tom de Vries <tom@codesourcery.com>
21489 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21491 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21493 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21494 (*tls_global_dynamic_64): Ditto.
21495 (*tls_local_dynamic_base_32_gnu): Ditto.
21496 (*tls_local_dynamic_base_64): Ditto.
21497 (tls_initial_exec_64_sun): Ditto.
21499 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21501 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21502 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21504 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21505 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21506 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21507 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21508 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21509 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21510 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21512 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21514 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21515 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21516 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21517 target_thread_pointer, arm_structure_size_boundary, struct
21518 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21519 struct abi_name, arm_all_abis): Remove.
21520 (arm_option_override) Don't process most enumerated option values here.
21521 Don't process target_fpe_name here. Work with integer not string for
21522 structure size boundary; use separate diagnostics for each case.
21523 * config/arm/arm.h (enum float_abi_type, enum
21524 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21526 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21527 arm_structure_size_boundary): Remove.
21528 * config/arm/arm.opt (mabi=): Use Enum and Init.
21529 (arm_abi_type): New Enum and EnumValue entries.
21530 (mfloat-abi=): Use Enum and Init.
21531 (float_abi_type): New Enum and EnumValue entries.
21532 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21533 (mfp16-format=): Use Enum and Init.
21534 (arm_fp16_format_type): New Enum and EnumValue entries.
21535 (mstructure-size-boundary=): Use UInteger and Init.
21536 (mtp=): Use Enum and Init.
21537 (arm_tp_type): New Enum and EnumValue entries.
21539 2011-05-18 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/49018
21542 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21543 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21544 gimple_has_side_effects.
21546 2011-05-18 Richard Guenther <rguenther@suse.de>
21548 * gimple.c (gimple_register_type_1): New function, split out from ...
21549 (gimple_register_type): ... here. Avoid infinite recursion.
21551 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21553 PR tree-optimization/41881
21554 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21555 reduction_chains along with a macro for its access.
21556 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21557 (destroy_loop_vec_info): Free reduction chains.
21558 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21559 (vect_is_slp_reduction): New function.
21560 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21561 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21562 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21563 definition types for reduction chains.
21564 (vect_supported_load_permutation_p): Don't allow permutations for
21566 (vect_analyze_slp_instance): Support reduction chains.
21567 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21568 (vect_get_constant_vectors): Handle reduction chains.
21569 (vect_schedule_slp_instance): Mark the first statement of the
21570 reduction chain as reduction.
21572 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21574 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21575 names for group elements access.
21576 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21577 reduction chains as well. Remove data reference and interleaving
21578 related words from the fields names.
21579 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21581 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21582 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21583 vect_update_interleaving_chain, vect_same_range_drs,
21584 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21585 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21586 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21587 vect_analyze_group_access, vect_analyze_data_ref_access,
21588 vect_create_data_ref_ptr, vect_transform_strided_load,
21589 vect_record_strided_load_vectors): Likewise.
21590 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21591 vect_model_load_cost, vectorizable_store, vectorizable_load,
21592 vect_remove_stores, new_stmt_vec_info): Likewise.
21593 * tree-vect-slp.c (vect_build_slp_tree,
21594 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21596 2011-05-18 Richard Guenther <rguenther@suse.de>
21598 PR middle-end/48989
21599 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21600 operand verification.
21601 (verify_gimple_assign_binary): Likewise.
21602 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21603 to non-1-precision BOOLEAN_TYPEs.
21605 2011-05-18 Tom de Vries <tom@codesourcery.com>
21608 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21610 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21612 PR tree-optimization/49000
21613 * tree-ssa.c (execute_update_addresses_taken): Call
21614 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21615 be rewritten and decl has been marked for renaming, reset
21618 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21620 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21621 enum_opts_set when testing if attributes have set -mfpmath=.
21623 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21625 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21627 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21629 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21631 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21632 id.transform_lang_insert_block with NULL.
21634 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21636 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21637 (output_fp_compare): Change args 3 and 4 to bool.
21638 (ix86_expand_call): Change arg 6 to bool.
21639 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21640 (ix86_attr_length_vex_default): Change arg 3 to bool.
21641 * config/i386/i386.md: Update all uses.
21642 * config/i386/i386.c: Ditto.
21643 (ix86_flags_dependent): Change return type to bool.
21645 2011-05-17 Richard Guenther <rguenther@suse.de>
21647 * gimple.c (type_hash_pair_compare): Fix comparison.
21649 2011-05-17 Richard Guenther <rguenther@suse.de>
21651 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21652 case some more, fix final hash value of the non-singleton case.
21654 2011-05-17 Richard Guenther <rguenther@suse.de>
21658 2011-05-16 Richard Guenther <rguenther@suse.de>
21660 * gimple.c (gimple_types_compatible_p_1): Use names of the
21661 type itself, not its main variant.
21662 (iterative_hash_gimple_type): Likewise.
21664 2011-05-17 Richard Guenther <rguenther@suse.de>
21666 * gimple.c (gimple_register_canonical_type): Use the main-variant
21667 leader for computing the canonical type.
21669 2011-05-17 Nick Clifton <nickc@redhat.com>
21671 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21674 * config/rx/rx.md: Add peephole to remove redundant extensions
21676 (bitset_in_memory): Use rx_restricted_mem_operand.
21677 (bitinvert_in_memory): Likewise.
21678 (bitclr_in_memory): Likewise.
21680 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21681 Nick Clifton <nickc@redhat.com>
21683 * config/rx/rx.md: Add peepholes to match a register move followed
21684 by a comparison of the moved register. Replace these with an
21685 addition of zero that does both actions in one instruction.
21687 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21690 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21691 predicate to allow CONST_INT.
21692 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21694 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21696 * opts-common.c (opt_enum_arg_to_value): New.
21697 * opts.h (opt_enum_arg_to_value): Declare.
21698 * config/i386/i386.opt (fpmath): Remove.
21699 (mfpmath=): Use Enum, Init and Save.
21700 (fpmath_unit): New Enum and EnumValue entries.
21701 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21702 name for function fpmath state.
21703 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21704 * config/i386/i386.c: Include diagnostic.h.
21705 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21706 (ix86_target_string): Take enum fpmath_unit value instead of string.
21707 (ix86_debug_options): Update call to ix86_target_string.
21708 (ix86_option_override_internal): Don't process fpmath strings here.
21709 (x86_function_specific_save, ix86_function_specific_restore):
21710 Don't handle fpmath state specially.
21711 (ix86_function_specific_print): Pass fpmath state to
21712 ix86_target_string instead of printing in this function.
21713 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21714 Handle enum attributes.
21715 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21716 (ix86_valid_target_attribute_tree): Update option_strings
21717 handling. Handle fpmath as enum option.
21718 (ix86_can_inline_p): Update field names for function fpmath state.
21719 (ix86_expand_builtin): Update call to ix86_target_string.
21720 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21721 (ix86_fpmath): Remove.
21722 * config/i386/t-i386 (i386.o): Update dependencies.
21724 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21726 PR preprocessor/48677
21727 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21728 from decoded_options[0], not from itself.
21730 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21732 * config/i386/constraints.md (z): New constraint.
21733 * config/i386/i386.c (c): New mode attribute.
21734 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21735 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21736 constraint for operand 0.
21737 (*call_vzeroupper): Ditto.
21738 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21739 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21740 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21741 Use "lzm" constraint for operand 0.
21742 (*call_pop_vzeroupper): Ditto.
21743 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21744 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21745 constraint for operand 0.
21746 (*sibcall_vzeroupper): Ditto.
21747 (*sibcall_rex64_ms_sysv): Ditto.
21748 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21749 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21750 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21751 (*sibcall_pop_vzeroupper): Ditto.
21752 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21753 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21754 mode iterator. Use "<c>zm" constraint for operand 1.
21755 (*call_value_vzeroupper): Ditto.
21756 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21758 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21759 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21760 *call_value_pop_1. Use "lzm" constraint for operand 1.
21761 (*call_value_pop_vzeroupper): Ditto.
21762 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21763 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21764 mode iterator. Use "Uz" constraint for operand 1.
21765 (*sibcall_value_vzeroupper): Ditto.
21766 (*sibcall_value_rex64_ms_sysv): Ditto.
21767 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21768 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21769 constraint for operand 1.
21770 (*sibcall_value_pop_vzeroupper): Ditto.
21771 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21772 and "z" constraint for operand 2.
21773 (*tls_global_dynamic_32_gnu): Ditto.
21774 (*tls_local_dynamic_base_32_gnu): Ditto.
21775 (*tls_local_dynamic_base_64): Ditto.
21776 (*tls_local_dynamic_32_once): Ditto.
21777 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21778 Update all callers.
21779 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21781 2011-05-16 Richard Guenther <rguenther@suse.de>
21783 * gimple.c (gimple_types_compatible_p_1): Use names of the
21784 type itself, not its main variant.
21785 (iterative_hash_gimple_type): Likewise.
21787 2011-05-16 Richard Guenther <rguenther@suse.de>
21789 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21790 always visit pointer target and function result and argument types.
21792 2011-05-16 Jason Merrill <jason@redhat.com>
21795 * tree-inline.c (copy_statement_list): Put back recursion.
21797 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21801 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21802 * config/avr/avr.md ("*ior<mode>qi.byte0",
21803 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21805 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21808 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21809 register is needed for a function argument.
21811 2011-05-16 Richard Guenther <rguenther@suse.de>
21813 * gimple.c (struct type_hash_pair): New type.
21814 (type_hash_pair_compare): New function.
21815 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21817 2011-05-16 Revital Eres <revital.eres@linaro.org>
21819 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21821 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21823 * config/i386/i386.md (floating point move splitters): Fix
21824 usage of standard_80387_constant_p.
21825 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21827 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21829 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21831 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21833 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21834 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21835 (tree_ssa_lim_finalize): Likewise.
21837 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21839 * config/i386/constraint.md (Yd, Yx): New register constraints.
21840 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21841 Yd conditional register constraint.
21842 (*movtf_internal): Use standard_sse_constant_opcode.
21843 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21844 Yx conditional register constraint.
21845 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21846 Yd conditional register constraint. Use standard_sse_constant_p to
21847 check for valid SSE constants and call standard_sse_constant_opcode to
21849 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21850 constants and call standard_sse_constant_opcode to output SSE insn.
21851 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21852 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21853 optimize_size is set.
21854 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21856 2011-05-14 Tobias Burnus <burnus@net-b.de>
21858 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21860 2011-05-13 Martin Jambor <mjambor@suse.cz>
21862 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21863 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21864 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21865 (evaluate_conditions_for_ipcp_clone): Removed.
21866 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21867 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21868 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21870 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21872 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21873 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21874 lieu of MAY_HAVE_DEBUG_STMTS.
21875 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21876 debug statements if !MAY_HAVE_DEBUG_STMTS.
21878 2011-05-13 Martin Thuresson <martint@google.com>
21880 PR gcov-profile/47793
21881 * libgcov.c (gcov_exit): Support relative profile paths.
21882 * doc/invoke.texi (-fprofile-dir): Update for above change.
21884 2011-05-13 Richard Guenther <rguenther@suse.de>
21886 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21887 type-pair caching, do not compare hashes.
21889 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21891 PR middle-end/48965
21892 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21893 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21895 2011-05-13 Kai Tietz <ktietz@redhat.com>
21897 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21898 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21899 compatible type for TRUTH_NOT_EXPR.
21901 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21903 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21904 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21905 can_create_pseudo_p ().
21907 2011-05-13 Richard Guenther <rguenther@suse.de>
21910 * gimple.c (iterative_hash_gimple_type): Revert change in
21911 pointer target and function result and argument hashing.
21913 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21915 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21916 (*movxf_internal_nointeger): Ditto.
21917 (*movdf_internal_rex64): Ditto.
21918 (*movdf_internal): Ditto.
21919 (*movdf_internal_nointeger): Ditto.
21920 (*movsf_internal): Ditto.
21921 (sincos splitters): Use can_create_pseudo ().
21923 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21925 * config/i386/i386-opts.h: New.
21926 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21927 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21928 ix86_section_threshold): Remove.
21929 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21930 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21932 (ix86_option_override_internal): Don't decode strings for options
21933 other than -march=, -mtune= and -mfpmath=. Don't allow for
21934 __attribute__ uses in remaining diagnostics for options with
21935 string arguments. Don't check for integer arguments being negative.
21936 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21937 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21938 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21939 ix86_branch_cost, ix86_section_threshold): Remove.
21940 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21942 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21944 (masm=): Use Enum and Init.
21945 (asm_dialect): New Enum and EnumValue entries.
21946 (mbranch-cost=): Use UInteger.
21947 (mlarge-data-threshold=): Use UInteger and Init.
21948 (mcmodel=): Use Enum and Init.
21949 (cmodel): New Enum and EnumValue entries.
21950 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21951 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21952 mregparm=): Use UInteger.
21953 (mstringop-strategy=): Use Enum and Init.
21954 (stringop_alg): New Enum and EnumValue entries.
21955 (mtls-dialect=): Use Enum and Init.
21956 (tls_dialect): New Enum and EnumValue entries.
21957 (mabi=): Use Enum and Init.
21958 (calling_abi): New Enum and EnumValue entries.
21959 (mveclibabi=): Use Enum and Init.
21960 (ix86_veclibabi): New Enum and EnumValue entries.
21962 2011-05-13 Nick Clifton <nickc@redhat.com>
21964 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21965 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21967 2011-05-13 Kai Tietz <ktietz@redhat.com>
21969 PR middle-end/48984
21970 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21971 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21972 (gimple_boolify): Check for cast for boolean_type_node instead for
21975 2011-05-13 Richard Guenther <rguenther@suse.de>
21977 PR tree-optimization/48172
21978 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21979 multiplying by number of iterations for equal step.
21980 (vect_create_cond_for_alias_checks): Likewise.
21982 2011-05-13 Andreas Schwab <schwab@redhat.com>
21984 * configure.ac: Use AS_HELP_STRING throughout.
21985 * configure: Regenerate.
21987 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21989 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21990 (ix86_emit_restore_regs_using_mov): Likewise.
21991 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21993 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21995 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21996 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21997 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21998 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21999 RTX_OK_FOR_OLO10_P): ...here.
22000 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22003 2011-05-12 Kai Tietz <ktietz@redhat.com>
22005 * gimplify.c (gimple_boolify): Re-boolify expression
22006 arguments even if expression type is of kind BOOLEAN_TYPE.
22007 (gimplify_boolean_expr): Removed.
22008 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22009 and XOR. Additional take care that we keep expression's type.
22010 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22011 of TRUTH_AND|OR|XOR_EXPR.
22013 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22015 PR tree-optimization/48975
22016 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22017 on all bbs here and free and clear ifc_bbs at the end.
22019 2011-05-12 Richard Guenther <rguenther@suse.de>
22021 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22022 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22023 until after simple checks.
22024 (gimple_types_compatible_p): Likewise.
22025 (iterative_hash_gimple_type): Always hash pointer targets
22026 and function return and argument types.
22027 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22028 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22029 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22030 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22031 completely in the simple compare section.
22032 (gimple_register_canonical_type): Query the cache again after
22035 2011-05-12 Richard Guenther <rguenther@suse.de>
22037 PR tree-optimization/48172
22038 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22039 the number of iterations from the segment size calculation.
22040 (vect_create_cond_for_alias_checks): Adjust.
22042 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22045 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22046 if validate_subreg fails.
22048 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22050 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22051 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22054 2011-05-12 DJ Delorie <dj@redhat.com>
22056 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22057 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22058 created builtin into rx_builtins array.
22059 (rx_builtin_decl): New function.
22060 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22062 2011-05-12 DJ Delorie <dj@redhat.com>
22063 Nick Clifton <nickc@redhat.com>
22065 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22066 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22067 (rx_is_legitimate_address): Add pre-decrement and post-increment
22068 addressing in HImode and QImode. Fix test for out of range
22069 REG+INT addressing.
22070 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22071 (rx_align_for_label): Test label before extracting its usage count.
22072 (rx_adjust_insn_lengths): Fix selection of insn codes.
22073 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22075 2011-05-11 Jason Merrill <jason@redhat.com>
22077 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22079 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22081 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22082 reindent the subsequent block.
22084 2011-05-11 Satoru Takabayashi <satorux@google.com>
22085 Paul Pluzhnikov <ppluzhnikov@google.com>
22087 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22088 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22089 * config.in: Add LINKER_HASH_STYLE.
22090 * configure.ac: Add --with-linker-hash-style.
22091 * configure: Regenerate.
22093 2011-05-11 Richard Guenther <rguenther@suse.de>
22095 PR middle-end/48964
22096 * gimple.c (iterative_hash_canonical_type): Fix typo.
22098 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22100 * config/i386/i386.c (legitimize_tls_address)
22101 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22102 expanders directly for TARGET_GNU2_TLS. Determine pic and
22103 __tls_get_addr symbol reference here. Update call to
22104 gen_tls_global_dynamic_{32,64} for added arguments.
22105 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22106 expanders directly for TARGET_GNU2_TLS. Determine
22107 __tls_get_addr symbol reference here. Update call to
22108 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22109 unique UNSPEC REG_EQUIV to libcall block.
22110 (ix86_tls_get_addr): Declare static.
22111 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22112 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22113 Do not determine pic and __tls_get_addr symbol reference here. Do not
22114 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22115 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22116 (tls_global_dynamic_64): Add operand 2. Do not determine
22117 __tls_get_addr symbol reference here. Do not call
22118 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22119 (tls_local_dynamic_base64): Ditto for operand 1.
22121 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22123 * function.c (expand_function_start): Initialize stack_check_probe_note
22124 only if the generic stack checking mechanism is used.
22126 2011-05-11 Richard Guenther <rguenther@suse.de>
22128 PR tree-optimization/15256
22129 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22130 (A & B) | C, combine (A op CST1) op CST2.
22131 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22132 visit assigns that have uses.
22134 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22136 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22137 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22138 (unpack_ts_type_common_value_fields): ...this. Update comment.
22139 (unpack_value_fields): Adjust for renaming.
22140 (lto_input_ts_type_tree_pointers): Split into...
22141 (lto_input_ts_type_common_tree_pointer): ...this and...
22142 (lto_input_ts_type_non_common_tree_pointers): ...this.
22143 (lto_input_tree_pointers): Adjust for above split.
22144 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22145 (pack_ts_type_common_value_fields): ...this. Update comment.
22146 (lto_output_ts_type_tree_pointers): Split into...
22147 (lto_output_ts_type_common_tree_pointers): ...this and...
22148 (lto_output_ts_type_non_common_tree_pointers): ...this.
22149 (lto_output_tree_pointers): Adjust for above split.
22150 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22151 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22152 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22153 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22155 (struct tree_type): Split into...
22156 (struct tree_type_common: ...this and...
22157 (struct tree_type_with_lang_specific): ...this and...
22158 (struct tree_type_non_common): ...this. Adjust accessor macros
22160 (TYPE_VALUES_RAW): Define.
22161 (union tree_node): Update for above changes.
22162 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22163 TS_TYPE_NON_COMMON.
22164 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22165 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22166 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22167 * treestructu.def (TS_TYPE): Remove.
22168 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22171 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22174 * tree-ssa.c (reset_debug_uses): New function.
22175 * tree-flow.h (reset_debug_uses): New prototype.
22176 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22177 * tree-loop-distribution.c (generate_loops_for_partition): Call
22178 reset_debug_uses on the stmts that will be removed. Keep around
22179 all debug stmts, don't count them as bits in partition bitmap.
22180 (generate_builtin): Don't count debug stmts or labels as bits in
22183 2011-05-11 Richard Guenther <rguenther@suse.de>
22185 * gimple.c (gimple_type_hash_1): Merge with ...
22186 (gimple_type_hash): ... this.
22187 (gtc_visit): Remove mode parameter and simplify accordingly.
22188 (gimple_types_compatible_p_1): Likewise.
22189 (gimple_types_compatible_p): Likewise.
22190 (iterative_hash_gimple_type): Likewise.
22192 (gimple_type_eq): Adjust.
22194 2011-05-11 Revital Eres <revital.eres@linaro.org>
22196 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22197 enters the branch create an anti edge in the opposite direction
22198 to prevent the creation of reg-moves.
22199 * modulo-sched.c: Adjust comment to reflect the fact we are
22200 scheduling closing branch.
22201 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22202 (stage_count): New field in struct partial_schedule.
22203 (calculate_stage_count): New function.
22204 (normalize_sched_times): Rename to reset_sched_times and handle
22205 incrementing the sched time of the nodes by a constant value
22206 passed as parameter.
22207 (duplicate_insns_of_cycles): Skip closing branch.
22208 (sms_schedule_by_order): Schedule closing branch.
22209 (ps_insn_find_column): Handle closing branch.
22210 (sms_schedule): Call reset_sched_times and adjust the code to
22211 support scheduling of the closing branch.
22212 (ps_insert_empty_row): Update calls to normalize_sched_times
22213 and rotate_partial_schedule functions.
22215 2011-05-11 Richard Guenther <rguenther@suse.de>
22217 PR middle-end/48953
22218 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22220 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22222 * opts.c (finish_options): Move warning settings from process_options.
22223 * toplev.c (process_options): Move warning settings to finish_options.
22225 2011-05-11 Richard Guenther <rguenther@suse.de>
22227 PR tree-optimization/18041
22228 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22229 (simplify_bitwise_binary): ... this. Handle operand conversions
22230 by applying them to the result instead.
22231 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22233 2011-05-11 Richard Guenther <rguenther@suse.de>
22235 * gimple.c (gimple_canonical_types_compatible_p): Split out
22236 from gimple_types_compatible_p and friends. Do not recurse
22237 to pointed-to types.
22238 (gimple_canonical_type_eq): Use it.
22239 (iterative_hash_canonical_type): Split out from
22240 iterative_hash_gimple_type and friends. Do not recurse
22241 to pointed-to types.
22242 (gimple_canonical_type_hash): Use it, allocate the hash here.
22244 2011-05-11 Revital Eres <revital.eres@linaro.org>
22246 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22247 recognizing doloop.
22249 2011-05-11 Revital Eres <revital.eres@linaro.org>
22251 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22252 instead of PREV_INSN.
22254 2011-05-11 Revital Eres <revital.eres@linaro.org>
22256 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22257 * loop-doloop.c (doloop_condition_get): Likewise.
22258 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22260 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22262 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22264 * tree.def (CASE_LABEL_EXPR): Add an operand.
22265 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22267 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22269 * c-decl.c (c_override_global_bindings_to_false): Remove.
22270 (global_bindings_p): Don't check
22271 c_override_global_bindings_to_false.
22272 * c-tree.h (c_override_global_bindings_to_false): Remove.
22273 * c-typeck.c (composite_type): Don't set
22274 c_override_global_bindings_to_false.
22276 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22278 PR target/48857, 48495
22279 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22281 (VSX_MOVE_MODE): Ditto.
22282 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22283 VSX vector types. Add V2DImode.
22284 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22285 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22286 (MODES_TIEABLE_P): Ditto.
22288 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22289 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22291 (init_cumulative_args): Ditto.
22292 (rs6000_function_arg_boundary): Ditto.
22293 (rs6000_function_arg_advance_1): Ditto.
22294 (rs6000_function_arg): Ditto.
22295 (rs6000_function_ok_for_sibcall): Ditto.
22296 (emit_frame_save): Ditto.
22297 (rs6000_function_value): Ditto.
22298 (rs6000_libcall_value): Ditto.
22300 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22302 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22303 i386/darwin-lib.h to $libgcc_tm_file.
22304 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22306 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22308 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22310 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22312 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22313 * config/rs6000/rs6000-tables.opt: New file (generated).
22314 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22315 rs6000/rs6000-tables.opt to extra_options.
22316 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22317 * config/rs6000/rs6000.c (rs6000_select): Remove.
22318 (processor_target_table): Move contents to rs6000-cpus.def.
22319 (darwin_rs6000_override_options): Check
22320 global_options_set.x_rs6000_cpu_index instead of
22321 rs6000_select[1].string.
22322 (rs6000_option_override_internal): Likewise.
22323 (rs6000_handle_option): Don't assert that global structures are in
22324 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22325 (rs6000_default_cpu): New variable.
22326 (rs6000_file_start): Set it instead of local default_cpu. Check
22327 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22328 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22329 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22330 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22331 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22332 rs6000_select): Remove.
22333 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22335 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22336 * config/rs6000/t-rs6000
22337 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22338 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22339 global_options_set.x_rs6000_cpu_index instead of
22340 rs6000_select[1].string.
22341 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22342 global_options_set.x_rs6000_cpu_index instead of
22343 rs6000_select[1].string.
22345 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22347 * config.gcc (libgcc_tm_file): Define instead of including files
22348 from ../../libgcc/config/ in tm_file.
22349 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22350 * configure: Regenerate.
22351 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22352 libgcc_tm.h, cs-libgcc_tm.h): New.
22353 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22354 (clean): Remove libgcc_tm.h.
22355 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22356 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22357 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22359 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22362 * config/avr/avr.c (avr_ret_register): Return unsigned int
22364 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22365 it to avr_libcall_value.
22366 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22368 (avr_expand_binop_builtin): Ditto.
22369 (avr_expand_unop_builtin): Ditto.
22371 2011-05-10 DJ Delorie <dj@redhat.com>
22373 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22374 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22375 * config/rx/rx.c (rx_align_for_label): Add label and
22376 uses_threshold parameters. Do not align when the label is not
22378 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22380 2011-05-10 Richard Guenther <rguenther@suse.de>
22382 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22383 a series of conversions and apply foldings similar to what
22385 (tree_ssa_forward_propagate_single_use_vars): Call it.
22387 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22389 PR tree-optimization/48611
22390 PR tree-optimization/48794
22391 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22392 referenced from RESX or EH_DISPATCH arguments.
22395 * dfp.c (decimal_to_decnumber): Handle conversion from
22396 dconst{1,2,m1,half}.
22398 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22400 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22401 for !flag_prefer_avx128.
22402 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22404 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22406 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22407 (fold_ternary_loc): Use expr_location_or.
22409 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22412 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22413 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22414 Pmode and mem_mode is not VOIDmode.
22416 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22418 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22419 TYPE_QUAL_RESTRICT): Convert to enum.
22421 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22423 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22424 (const_pow2_1_to_8_operand): Ditto.
22425 (const_pow2_1_to_128_operand): Ditto.
22426 (const_pow2_1_to_32768_operand): Ditto.
22427 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22428 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22429 in insn constraint to check integer value of operand 3.
22430 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22432 (PINSR_MODE): New mode iterator.
22433 (sse2p4_1): New mode attribute.
22434 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22435 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22436 iterator. Use const_int_operand instead of
22437 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22438 exact_log2 in insn constraint to check integer value of operand 3.
22440 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/sse.md (blendbits): Remove mode attribute.
22443 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22444 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22445 Check integer value of operand 3 in insn constraint.
22447 2011-05-09 Richard Guenther <rguenther@suse.de>
22449 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22451 (lto_symtab_merge): Likewise. Do not register types here.
22452 (lto_symtab_merge_decls_2): Likewise.
22453 (lto_symtab_merge_decls_1): Likewise.
22454 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22455 * gimple.c (enum gtc_mode): Declare.
22456 (gimple_types_compatible_p): Make static.
22458 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22460 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22461 temporary register to match Pmode.
22463 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22465 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22466 and *vec_concatv4si_1_avx.
22468 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22470 PR rtl-optimization/48927
22471 * ira-conflicts.c (commutative_constraint_p): Use
22472 recog_data.alternative_enabled_p to disable alternatives where
22473 "enabled" attribute is false.
22474 (get_dup_num): Ditto.
22475 * ira-lives.c (single_reg_class): Ditto.
22476 (ira_implicitly_set_insn_hard_regs): Ditto.
22478 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22480 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22481 (dataflow_set_preserve_mem_locs): Likewise.
22483 2011-05-09 Philipp Thomas <pth@suse.de>
22485 * config/mep/mep.c (mep_validate_vliw): Syntax description
22486 should not be translated.
22488 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22490 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22491 * config/mips/mips-tables.opt: New file (generated).
22492 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22493 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22494 MIPS_ARCH_OPTION_NATIVE): Define.
22495 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22497 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22498 mips_parse_cpu): Remove.
22499 (mips_cpu_info_from_opt, mips_default_arch): New.
22500 (mips_handle_option): Don't assert that global structures are in
22501 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22502 (mips_option_override): Use new variables and functions to set
22503 state of these options. Use strcmp to check for individual CPU names.
22504 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22506 * config/mips/mips.opt (march=): Use ToLower and Enum.
22507 (mips): Use ToLower, Enum and Var.
22508 (mtune=): Use ToLower and Enum.
22509 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22511 2011-05-08 Jan Hubicka <jh@suse.cz>
22513 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22514 Arrange type pairs to be UID ordered.
22515 (gimple_lookup_type_leader): Make inline.
22517 2011-05-09 Nick Clifton <nickc@redhat.com>
22520 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22524 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22527 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22529 * combine.c (simplify_comparison): Abstract out parts into...
22530 (simplify_compare_const): ... new function.
22531 (try_combine): Generalize parallel arithmetic/compare combining
22532 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22534 2011-05-08 Jan Hubicka <jh@suse.cz>
22536 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22537 (cgraph_create_virtual_clone): Call hooks once virtual clone
22539 * cgraph.h (cgraph_clone_node): Update prototype.
22540 * ipa-cp.c (ipcp_estimate_growth): Use
22541 estimate_ipcp_clone_size_and_time.
22542 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22543 * lto-cgraph.c (input_node): Update.
22544 * ipa-inline.c (recursive_inlining): Update.
22545 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22546 (evaluate_conditions_for_known_args): Break out from ...
22547 (evaluate_conditions_for_edge): ... here.
22548 (evaluate_conditions_for_ipcp_clone): New function.
22549 (inline_node_duplication_hook): Update clone summary based
22551 (estimate_callee_size_and_time): Rename to ...
22552 (estimate_node_size_and_time): take NODE instead of EDGE;
22553 take POSSIBLE_TRUTHS as argument.
22554 (estimate_callee_size_and_time): Update.
22555 (estimate_ipcp_clone_size_and_time): New function.
22556 (do_estimate_edge_time): Update.
22558 2011-05-08 Richard Guenther <rguenther@suse.de>
22560 PR middle-end/48908
22561 PR middle-end/48905
22562 * expmed.c (expand_shift_1): Compute adjusted constant shift
22565 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22567 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22569 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22571 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22573 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22575 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22577 2011-05-07 Jan Hubicka <jh@suse.cz>
22579 * ipa-inline-transform.c (inline_call): Account when program size
22581 * ipa-inline.c (relative_time_benefit): New function.
22582 (edge_badness): Reorganize to be power 2 based; fix thinko when
22583 computing badness for negative growth; update comments to match
22584 reality; better dumps.
22586 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22588 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22589 type to bool and adjust comment.
22590 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22591 (fold_mathfn_compare): Remove calls to global_bindings_p.
22592 (fold_inf_compare): Likewise.
22593 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22594 * c-tree.h (global_bindings_p): Adjust prototype.
22595 * c-decl.c (global_bindings_p): Return bool and simplify.
22597 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22599 PR tree-optimization/48837
22600 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22601 when accumulator transformation is performed.
22603 2011-05-06 Jan Hubicka <jh@suse.cz>
22605 * i386.h (ix86_tune_indices): Add
22606 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22607 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22608 * i386.c (initial_ix86_tune_features): Add
22609 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22610 (software_prefetching_beneficial_p): Remove predicate.
22611 (ix86_option_override_internal): Use new macro.
22613 2011-05-06 Jan Hubicka <jh@suse.cz>
22615 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22617 2011-05-06 Jan Hubicka <jh@suse.cz>
22619 * cgraph.c (cgraph_add_thunk): Create real function node instead
22620 of alias node; finalize it and mark needed/reachale; arrange visibility
22621 to be right and add it into the corresponding same comdat group list.
22622 (dump_cgraph_node): Dump thunks.
22623 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22624 cgraph_function_with_gimple_body_p,
22625 cgraph_first_function_with_gimple_body,
22626 cgraph_next_function_with_gimple_body): New functions.
22627 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22629 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22630 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22631 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22632 devirtualization when optimizing.
22633 (verify_cgraph_node): Verify thunks.
22634 (cgraph_analyze_function): Analyze thunks.
22635 (cgraph_mark_functions_to_output): Output thunks only in combination
22636 with function they are assigned to.
22637 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22638 alias into normal node.
22639 (assemble_thunks): New functoin.
22640 (cgraph_expand_function): Use it.
22641 * lto-cgraph.c (lto_output_node): Stream thunks.
22642 (input_overwrite_node): Stream in thunks.
22643 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22644 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22645 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22646 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22647 (inline_analyze_function): Do not care about thunk jump functions.
22648 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22649 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22650 cgraph_function_with_gimple_body_p.
22651 * passes.c (do_per_function_toporder): Use
22652 cgraph_function_with_gimple_body_p.
22653 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22654 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22655 (function_called_by_processed_nodes_p): Likewise.
22657 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22659 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22660 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22662 (mabi=): Replace with separate entries for mabi=altivec,
22663 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22664 mabi=ieeelongdouble and mabi=ibmlongdouble.
22665 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22666 check for -mabi=spe without SPE ABI support here.
22667 (rs6000_handle_option): Replace OPT_mabi_ handling with
22668 OPT_mabi_altivec and OPT_mabi_spe handling.
22670 2011-05-06 Cary Coutant <ccoutant@google.com>
22672 * dwarf2out.c (contains_subprogram_definition): New function.
22673 (should_move_die_to_comdat): Call it.
22675 2011-05-06 Jeff Law <law@redhat.com>
22677 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22678 remove_ctrl_stmt_and_useless_edges.
22679 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22680 (fixup_template_block, thread_single_edge): Likewise.
22681 (mark_threaded_blocks): Use THREAD_TARGET.
22683 2011-05-06 Alan Modra <amodra@gmail.com>
22686 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22687 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22689 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22691 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22692 constraint modifier to "r".
22694 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22696 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22697 fall through for OPT_mcmodel_.
22699 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22701 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22703 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22705 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22708 * config/arm/arm.opt (marm): Document it.
22709 (mthumb): Reject negative variant.
22711 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22714 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22715 Fix typo in "ccvt" variable name.
22717 2011-05-06 Tristan Gingold <gingold@adacore.com>
22720 * config/vms/vms-ar.c (main): Remove cwd variable.
22722 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22725 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22727 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22729 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22730 * gimplify.c (gimplify_switch_expr): Likewise.
22731 * omp-low.c (expand_omp_sections): Likewise.
22732 * tree-eh.c (lower_try_finally_switch): Likewise.
22733 (lower_eh_dispatch): Likewise.
22734 * tree.h (build_case_label): Declare.
22735 * tree.c (build_case_label): Define.
22737 2011-05-05 Jason Merrill <jason@redhat.com>
22740 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22741 (copy_statement_list): Don't recurse.
22742 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22745 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22747 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22748 through from -mfpu= handling.
22749 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22751 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22753 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22756 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22758 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22760 (hppa[12]*-*-hpux11*): Ditto.
22761 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22762 * config/ia64/hpux-unix2003.h: New.
22763 * config/pa/pa-hpux1131.opt: New.
22764 * config/pa/pa-hpux1131.h: New.
22765 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22766 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22767 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22769 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22772 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22773 instead of mode as 3rd argument to recursive call.
22774 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22775 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22777 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22778 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22779 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22780 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22782 2011-05-05 Julian Brown <julian@codesourcery.com>
22784 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22785 parenthesis in D-register case.
22787 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22789 * opt-functions.awk (var_type_struct): Handle Enum options.
22790 * optc-gen.awk: Don't check range of variables of character type.
22791 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22792 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22793 rs6000_sdata_name, rs6000_explicit_options): Remove.
22794 (rs6000_option_override_internal): Check for -malign-power here.
22795 Use global_options_set instead of rs6000_explicit_options.
22796 (rs6000_parse_fpu_option): Remove.
22797 (rs6000_handle_option): Access variables via opts and opts_set
22798 pointers. Use error_at and warning_at. Add fall-through
22799 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22800 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22801 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22802 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22803 here. Don't use rs6000_parse_fpu_option.
22804 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22805 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22806 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22807 (mrecip=): Use Var.
22808 (mspe): Use Var and Save.
22809 (mtraceback=): Use Enum and Var.
22810 (rs6000_traceback_type): New Enum and EnumValue entries.
22811 (mfloat-gprs=): Use Enum, Var and Save.
22812 (rs6000_float_gprs): New Enum and EnumValue entries.
22813 (mlong-double-): use Var and Save.
22814 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22815 (malign-): Use Enum and Var.
22816 (rs6000_alignment_flags): New Enum and EnumValue entries.
22818 (fpu_type_t): New Enum and EnumValue entries.
22819 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22820 global_options_set instead of rs6000_explicit_options.
22821 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22822 global_options_set instead of rs6000_explicit_options.
22823 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22824 global_options_set instead of rs6000_explicit_options.
22825 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22826 global_options_set instead of rs6000_explicit_options.
22827 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22828 global_options_set instead of rs6000_explicit_options.
22829 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22830 global_options_set instead of rs6000_explicit_options.
22831 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22833 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22834 global_options_set instead of rs6000_explicit_options.
22835 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22836 (rs6000_cmodel): New Enum and EnumValue entries.
22837 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22838 global_options_set instead of rs6000_explicit_options.
22839 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22840 (mtls-size=): Use Enum and Var.
22841 (rs6000_tls_size): New Enum and EnumValue entries.
22843 2011-05-05 Michael Matz <matz@suse.de>
22845 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22846 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22847 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22848 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22849 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22850 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22851 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22852 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22853 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22854 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22855 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22856 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22857 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22858 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22859 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22860 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22862 2011-05-05 Richard Guenther <rguenther@suse.de>
22864 * expmed.c (expand_variable_shift): Rename to ...
22865 (expand_shift_1): ... this. Take an expanded shift amount.
22866 For rotates recurse directly not building trees for the shift amount.
22867 (expand_variable_shift): Wrap around expand_shift_1.
22868 (expand_shift): Adjust.
22870 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22872 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22874 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22876 * tree.h (get_pending_sizes): Remove prototype.
22877 (put_pending_size): Likewise.
22878 (put_pending_sizes): Likewise.
22879 * stor-layout.c (pending_sizes): Delete.
22880 (get_pending_sizes): Likewise.
22881 (put_pending_size): Likewise.
22882 (put_pending_sizes): Likewise.
22883 (variable_size): Do not call put_pending_size and tidy up.
22884 * function.h (struct function): Remove dont_save_pending_sizes_p.
22885 * lto-streamer-in.c (input_function): Do not stream it.
22886 * lto-streamer-out.c (output_function): Likewise.
22887 * tree-inline.c (initialize_cfun): Do not copy it.
22888 * c-decl.c (store_parm_decls): Do not set it.
22889 * omp-low.c (create_task_copyfn): Likewise.
22890 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22892 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22894 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22896 (*movdf_internal): Ditto.
22897 (*movdf_internal_nointeger): Ditto.
22898 (*movsf_internal): Ditto.
22900 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22902 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22903 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22904 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22905 (c_variable_size): Remove.
22906 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22907 call put_pending_sizes.
22908 (get_parm_info): Add parameter expr. Use it to set
22909 arg_info->pending_sizes.
22910 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22912 * c-parser.c (c_parser_parms_declarator): Update call to
22913 c_parser_parms_list_declarator.
22914 (c_parser_parms_list_declarator): Take parameter expr. Update
22915 call to push_parm_decl. Update recursive call. Don't call
22916 get_pending_sizes. Update calls to get_parm_info.
22917 (c_parser_objc_method_definition): Update calls to
22918 c_parser_objc_method_decl and objc_start_method_definition.
22919 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22920 (c_parser_objc_method_decl): Add parameter expr. Update call to
22922 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22923 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22924 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22926 2011-05-05 Michael Hope <michael.hope@linaro.org>
22929 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22930 __ARM_EABI__ hosts.
22932 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22934 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22935 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22936 (spu_output_mi_thunk): New function.
22938 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22940 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22941 targetm.asm_out.print_operand.
22942 * config/sol2.c: Include target.h.
22944 2011-05-04 Jan Hubicka <jh@suse.cz>
22946 * ipa-inline.c (reset_edge_caches): New function.
22947 (update_caller_keys): Add check_inlinablity_for; do not
22948 reset edge caches; remove now unnecesary loop.
22949 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22950 (update_all_callee_keys): Likewise.
22951 (inline_small_functions): Sanity check cache; update code
22954 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22956 PR rtl-optimization/47612
22957 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22958 as the last insn of the sequence to be moved.
22960 2011-05-04 Tobias Burnus <burnus@net-b.de>
22963 * doc/invoke.texi (Ofast): Document that it
22964 enables Fortran's -fno-protect-parens.
22966 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22968 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22970 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22972 * stor-layout.c (variable_size): Do not issue errors.
22974 2011-05-04 Richard Guenther <rguenther@suse.de>
22976 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22977 for array-ref indices.
22978 (tree_coverage_counter_addr): Likewise.
22979 (build_fn_info_type): Use size_int for index types.
22980 (build_gcov_info): Likewise.
22982 2011-05-04 Richard Guenther <rguenther@suse.de>
22984 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22986 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22987 for constructor indices.
22988 (push_init_level): Likewise.
22990 2011-05-04 Richard Guenther <rguenther@suse.de>
22992 * explow.c (promote_mode): Move variable declarations before code.
22994 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22996 * tree.h (build_function_type_array): Declare.
22997 (build_varargs_function_type_array): Declare.
22998 (build_function_type_vec, build_varargs_function_type_vec): Define.
22999 * tree.c (build_function_type_array_1): New function.
23000 (build_function_type_array): New function.
23001 (build_varargs_function_type_array): New function.
23003 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23005 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23006 before setting STMT_VINFO_TYPE.
23008 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23010 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23011 instead of spu_pass_by_reference.
23013 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 * calls.c (emit_library_call_value_1): Invoke
23016 promote_function_mode hook on libcall arguments.
23017 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23018 argument being NULL.
23019 * targhooks.c (default_promote_function_mode): Lisewise.
23020 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23021 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23023 * doc/tm.texi: Document that TYPE argument might be NULL.
23025 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23027 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23029 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23032 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23034 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23036 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23037 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23039 * mips-tfile.c: ... here.
23040 Don't include coretypes.h, tm.h, filenames.h.
23041 (saber_stop): Remove definition and all calls.
23042 [__SABER__]: Remove.
23043 (__LINE__): Remove default.
23044 (Size_t, Ptrdiff_t): Remove definitions.
23045 Replace by size_t, ptrdiff_t.
23046 [!MIPS_DEBUGGING_INFO]: Remove.
23047 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23048 (progname): Add const.
23050 Replace all uses by static.
23051 (ALIGN_SYMTABLE_OFFSET): Remove default.
23052 * mips-tdump.c: Don't include coretypes.h, tm.h.
23053 Remove !MIPS_IS_STAB guard.
23054 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23055 $(TM_H), filenames.h dependencies.
23056 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23058 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23061 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23062 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23064 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23067 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23068 account and save/restore RETS.
23069 (PROFILE_BEFORE_PROLOGUE): Define.
23070 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23071 the push insn to use predecrement.
23073 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23076 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23078 2011-05-04 Nick Clifton <nickc@redhat.com>
23080 * config/mn10300/mn10300.c: Include cfgloop.h.
23082 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23083 Lcc or a FLcc insn into the instruction stream.
23084 (mn10300_block_contains_call): New function. Returns true if the
23085 given basic block contains a CALL insn.
23086 (mn10300_loop_contains_call_insn): New function. Returns true if
23087 the given loop contains a CALL insn.
23088 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23089 to use the SETLB and Lcc or FLcc insns.
23090 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23091 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23092 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23093 disable the SETLB optimization.
23094 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23095 __SETLB__ or __NO_SETLB__.
23096 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23097 (movsf_internal): Handle MDR register.
23098 (cmpsi): Make visible.
23099 (setlb): New pattern.
23100 (Lcc): New pattern.
23101 (FLcc): New pattern.
23103 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23106 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23107 for reg<->xmm moves.
23108 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23109 (vec_concatv2di_rex64_sse): Ditto.
23110 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23111 (*vec_extractv2di_1_rex64): Ditto.
23114 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23116 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23118 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23120 2011-05-04 Richard Guenther <rguenther@suse.de>
23122 * tree.h (int_const_binop): Remove notrunc argument.
23123 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23124 create integer constants that are properly truncated.
23125 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23126 (const_binop): Remove zero notrunc argument to int_const_binop.
23127 (size_binop_loc): Likewise.
23128 (fold_div_compare): Likewise.
23129 (maybe_canonicalize_comparison_1): Likewise.
23130 (fold_comparison): Likewise.
23131 (fold_binary_loc): Likewise.
23132 (multiple_of_p): Likewise.
23133 * expr.c (store_constructor): Likewise.
23134 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23135 (maybe_fold_stmt_addition): Likewise.
23136 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23137 * stor-layout.c (layout_type): Likewise.
23138 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23139 * tree-sra.c (build_ref_for_offset): Likewise.
23140 (build_user_friendly_ref_for_offset): Likewise.
23141 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23142 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23143 * tree-ssa-loop-niter.c (inverse): Likewise.
23144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23145 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23146 * tree-switch-conversion.c (check_range): Likewise.
23147 (build_constructors): Likewise.
23148 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23149 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23150 (extract_range_from_assert): Likewise.
23151 (vrp_int_const_binop): Likewise.
23152 (extract_range_from_binary_expr): Likewise.
23153 (extract_range_from_unary_expr): Likewise.
23154 (check_array_ref): Likewise.
23155 (find_case_label_range): Likewise.
23156 (simplify_div_or_mod_using_ranges): Likewise.
23157 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23158 comparing case labels for merging.
23160 2011-05-03 Mark Wielaard <mjw@redhat.com>
23162 * dwarf2out.c (debug_str_hash_forced): Removed.
23163 (gen_label_for_indirect_string): Removed.
23164 (get_debug_string_label): Removed.
23165 (AT_string_form): Generate label directly.
23166 (output_indirect_string): Test indirect_string_node for
23167 DW_FORM_strp instead of checking label and refcount.
23168 (prune_indirect_string): Removed.
23169 (prune_unused_types): Don't check debug_str_hash_forced or
23170 call prune_indirect_string.
23172 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23175 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23177 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23181 * combine.c (try_combine): Skip debug insns at m_split tests.
23183 2011-04-26 Mark Wielaard <mjw@redhat.com>
23186 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23187 when info_section_emitted.
23189 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23191 * config/mips/mips-opts.h: New.
23192 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23194 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23195 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23196 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23198 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23200 (mips_abi, mips_code_readable): Don't declare.
23201 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23202 (mabi=): Use Enum and Var.
23203 (mips_abi): New Enum and EnumValue entries.
23204 (mcode-readable=): Use Enum and Var.
23205 (mips_code_readable_setting): New Enum and EnumValue entries.
23206 (mr10k-cache-barrier=): Use Enum and Var.
23207 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23209 2011-05-03 Jan Hubicka <jh@suse.cz>
23211 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23212 replace hash by pointer map.
23213 (cgraph_node_set_element_def, cgraph_node_set_element,
23214 const_cgraph_node_set_element, varpool_node_set_element_def,
23215 varpool_node_set_element, const_varpool_node_set_element): Remove.
23216 (free_cgraph_node_set, free_varpool_node_set): New function.
23217 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23218 * tree-emutls.c: Free varpool node set.
23219 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23220 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23221 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23222 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23223 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23224 Move here from ipa.c; implement using pointer_map
23225 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23226 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23227 debug_cgraph_node_set, varpool_node_set_new,
23228 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23229 dump_varpool_node_set, debug_varpool_node_set):
23230 Move to ipa-uitls.c.
23231 * passes.c (ipa_write_summaries): Update.
23233 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23235 From Mike Frysinger:
23236 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23237 bf542/bf544/bf547/bf548/bf549.
23239 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23241 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23245 From Bernd Schmidt:
23246 * config/bfin/bfin.md (MOVCC): New mode_macro.
23247 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23248 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23249 comments from generated assembly.
23251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23254 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23255 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23256 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23257 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23258 * config/bfin/lib1funcs.asm (___muldi3): New function.
23260 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23262 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23263 build_function_type_list instead of build_function_type.
23264 Rearrange initialization of `args' to do so.
23266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23268 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23269 instead of build_function_type.
23271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23273 * config/rs6000/rs6000.c (spe_init_builtins): Call
23274 build_function_type_list instead of build_function_type.
23275 (paired_init_builtins, altivec_init_builtins): Likewise.
23276 (builtin_function_type): Likewise.
23278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23280 * config/sh/sh.c (sh_media_init_builtins): Call
23281 build_function_type_list instead of build_function_type.
23283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23285 * config/sparc/sparc.c (sparc_file_end): Call
23286 build_function_type_list instead of build_function_type.
23288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23290 * config/alpha/alpha.c (alpha_init_builtins): Call
23291 build_function_type_list instead of build_function_type.
23293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23295 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23296 build_function_type_list instead of build_function_type.
23298 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23300 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23301 build_function_type_list instead of build_function_type.
23302 Delete `endlink' variable.
23304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23306 * config/avr/avr.c (avr_init_builtins): Call
23307 build_function_type_list instead of build_function_type.
23309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23311 * config/picochip/picochip.c (picochip_init_builtins): Call
23312 build_function_type_list instead of build_function_type.
23313 Delete `endlink' variable.
23315 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23317 * config/bfin/bfin.c (bfin_init_builtins): Call
23318 build_function_type_list instead of build_function_type.
23320 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23323 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23324 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23326 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23329 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23330 libbffastfp overrides libgcc when -mfast-fp.
23332 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23334 Originally from Bernd Schmidt
23335 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23336 * config/bfin/bfin.c (override_options): Test it and error if
23339 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23341 Originally From Bernd Schmidt
23342 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23345 2011-05-03 Jeff Law <law@redhat.com>
23347 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23348 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23349 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23350 than accessing AUX field directly. Free the AUX field before
23352 (thread_block, thread_through_loop_header): Likewise.
23353 (thread_single_edge, mark_threaded_blocks): Likewise.
23354 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23355 (register_jump_thread): Do not attempt to thread to a NULL edge.
23357 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23359 * function.c (init_function_start): Call decide_function_section.
23360 * varasm.c (decide_function_section): New function.
23361 (assemble_start_function): When not using
23362 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23363 or first_function_block_is_cold.
23364 * rtl.h (decide_function_section): Declare.
23366 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23367 Jakub Jelinek <jakub@redhat.com>
23370 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23371 only succeed if req_mode is the same as set_mode.
23373 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23375 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23376 * genemit.c (gen_exp): Handle RETURN.
23377 * emit-rtl.c (verify_rtx_sharing): Likewise.
23378 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23379 * rtl.c (copy_rtx): RETURN is shared.
23380 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23382 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23383 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23384 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23385 * config/cris/cris.c (cris_expand_return): Likewise.
23386 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23387 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23388 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23389 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23390 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23392 * config/v850/v850.c (expand_epilogue): Likewise.
23393 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23394 * config/arm/arm.md (epilogue): Likewise.
23395 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23396 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23397 variable to ret_reg.
23399 2011-05-03 Richard Guenther <rguenther@suse.de>
23402 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23403 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23404 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23406 2011-05-03 Richard Guenther <rguenther@suse.de>
23408 * c-decl.c (grokdeclarator): Instead of looking at
23409 TREE_OVERFLOW check if the constant fits in the index type.
23411 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23413 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23414 (vec_store_lanes<mode><mode>): Likewise.
23416 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23418 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23419 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23420 convert_optab_index values.
23421 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23422 * genopinit.c (optabs): Initialize the new optabs.
23423 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23424 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23425 (expand_STORE_LANES): New functions.
23426 * tree.h (build_array_type_nelts): Declare.
23427 * tree.c (build_array_type_nelts): New function.
23428 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23429 (vect_model_load_cost): Likewise.
23430 (vect_store_lanes_supported, vect_load_lanes_supported)
23431 (vect_record_strided_load_vectors): Declare.
23432 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23433 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23434 (vect_transform_strided_load): Split out statement recording into...
23435 (vect_record_strided_load_vectors): ...this new function.
23436 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23437 (write_vector_array, create_array_ref): New functions.
23438 (vect_model_store_cost): Add store_lanes_p argument.
23439 (vect_model_load_cost): Add load_lanes_p argument.
23440 (vectorizable_store): Try to use store-lanes functions for
23441 interleaved stores.
23442 (vectorizable_load): Likewise load-lanes and loads.
23443 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23444 to vect_model_store_cost.
23445 (vect_build_slp_tree): Likewise vect_model_load_cost.
23447 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23449 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23450 * hooks.c (hook_bool_mode_uhwi_false): New function.
23451 * target.def (array_mode_supported_p): New hook.
23452 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23453 * doc/tm.texi: Regenerate.
23454 * stor-layout.c (mode_for_array): New function.
23455 (layout_type): Use it.
23456 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23457 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23459 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23462 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23463 for -fstack-check if the size to allocate is negative.
23465 2011-05-02 Lawrence Crowl <crowl@google.com>
23467 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23468 (timevar_cond_start): New for starting a timer only when it is not
23470 (timevar_cond_stop): New for stopping a timer when it was not already
23473 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23474 (timevar_cond_start): New as above.
23475 (timevar_cond_stop): New as above.
23477 * timevar.def: Add start/stop timers for compiler phases,
23478 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23479 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23480 and TV_PHASE_FINALIZE.
23481 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23482 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23483 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23484 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23485 Make unused TV_OVERLOAD into a start/stop timer.
23487 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23488 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23489 to indicate that they are start/stop timers.
23491 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23492 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23493 Move initialization to do_compile.
23494 (do_compile): Add initialization from above.
23495 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23497 * c-decl.c (c_write_global_declarations): Add start/stop of
23498 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23500 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23501 or TV_PARSE_INLINE, as appropriate.
23502 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23503 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23505 2011-05-02 Jason Merrill <jason@redhat.com>
23508 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23510 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23513 * c-decl.c (finish_decl): Only create a composite if the types are
23516 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23518 * config/fr30/fr30-protos.h (Mmode): Don't define.
23519 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23520 definition where used.
23521 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23522 define. Expand definitions where used.
23523 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23524 Expand definitions where used.
23525 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23526 rx_function_arg, rx_function_arg_advance,
23527 rx_function_arg_boundary): Expand definitions of those macros.
23528 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23529 definition where used.
23531 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23533 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23535 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23536 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23537 with *movv2sf_internal_rex64_avx.
23538 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23539 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23540 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23541 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23542 "vex" in "prefix" attribute calculation.
23543 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23545 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23548 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23549 inputs match the output.
23551 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23554 * config/m68k/m68k.c (m68k_expand_prologue): Set
23555 current_function_static_stack_size.
23557 2011-05-02 Jan Hubicka <jh@suse.cz>
23559 * lto-streamer.c (lto_streamer_cache_insert_1,
23560 lto_streamer_cache_lookup, lto_streamer_cache_create,
23561 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23562 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23564 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23566 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23567 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23568 config/m68k/t-opts: New files.
23569 * config/m68k/m68k-tables.opt: New file (generated).
23570 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23571 extra_options and m68k/t-opts to tmake_file.
23572 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23573 (all_isas): Initialize using m68k-isas.def.
23574 (all_microarchs): Initialize using m68k-microarchs.def.
23575 (m68k_find_selection): Remove.
23576 (m68k_handle_option): Don't assert that global structures are in
23577 use. Use error_at. Access variables via opts pointer. Don't
23578 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23579 directly for -m68020-40 and -m68020-60.
23580 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23581 m68k_tune_entry here.
23582 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23584 (m68k_library_id_string): Remove declaration.
23585 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23586 (m68k_library_id_string): New Variable.
23587 (march=, mcpu=, mtune=): Use Enum and Var.
23589 2011-05-02 Richard Guenther <rguenther@suse.de>
23591 * varasm.c (output_constructor_regular_field): Compute zero-based
23592 index with double-ints. Make sure to ICE instead of producing
23594 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23595 in asserts. Properly use a signed type.
23597 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/sse.md (V): New mode iterator.
23600 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23602 (V_256): Rename from AVX256MODE.
23603 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23604 condition to all users.
23606 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23607 condition to all users.
23608 (VF_128): Make V4SF mode unconditional.
23609 (VF_256): Rename from AVX256MODEF2P.
23610 (VI4F_128): Rename from SSEMODE4S.
23611 (VI8F_128): Rename from SSEMODE2D.
23612 (VI4F_256): Rename from AVX256MODE8P.
23613 (VI8F_256): Rename from AVX256MODE4P.
23614 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23615 (ssescalarmodesuffix): Remove SF and DF modes.
23616 (SSEMODE124): Remove.
23617 (SSEMODE1248): Ditto.
23618 (SSEMODEF2P): Ditto.
23619 (AVXMODEF2P): Ditto.
23620 (AVXMODEFDP): Ditto.
23621 (AVXMODEFSP): Ditto.
23622 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23624 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23626 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23627 xop_pcmov_<mode>256. Use V mode iterator.
23629 Adjust RTX patterns globally for renamed mode attributes.
23631 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23633 * haifa-sched.c (sched_emit_insn): Emit insn before first
23634 non-scheduled insn. Inform back-end about new insn. Add
23635 new insn to scheduled_insns list.
23637 2011-05-02 Richard Guenther <rguenther@suse.de>
23639 PR tree-optimization/48822
23640 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23641 (process_scc): Indicate which iteration we start.
23643 2011-05-02 Jan Hubicka <jh@suse.cz>
23645 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23646 (lto_section_overrun): New.
23647 * lto-section-out.c (append_block): Rename to ...
23648 (lto_append_block): ... this one; export.
23649 (lto_output_1_stream): Move lto lto-streamer.h
23650 (lto_output_data_stream): Update.
23651 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23652 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23655 2011-05-02 Richard Guenther <rguenther@suse.de>
23657 * tree.c (tree_code_counts): New global array.
23658 (record_node_allocation_statistics): Count individual tree codes.
23659 (dump_tree_statistics): Dump individual code stats.
23661 2011-05-01 Jan Hubicka <jh@suse.cz>
23663 * ipa-inline.c (caller_growth_limits): Fix thinko when
23664 looking for largest stack frame.
23665 * ipa-inline.h (dump_inline_summary): Declare.
23666 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23668 (dump_inline_summary): Export.
23669 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23671 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23673 * reginfo.c (memory_move_cost): Change rclass argument type form
23674 'enum reg_class' to reg_class_t.
23675 * reload.h (memory_move_cost): Update prototype.
23676 * postreload.c reload_cse_simplify_set): Change type dclass var to
23678 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23680 (ira_allocate_and_set_costs): Change aclass argument type form
23681 'enum reg_class' to reg_class_t.
23682 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23683 Change aclass argument type to reg_class_t.
23684 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23686 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23687 memory_move_cost call.
23689 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23690 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23691 Change type tmp var to reg_class_t.
23693 2011-04-30 Jan Hubicka <jh@suse.cz>
23695 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23696 inlining into function with flatten attribute.
23697 (want_inline_small_function_p): Be more realistic about inlining
23698 cold calls where callee size grows.
23700 2011-04-30 Jan Hubicka <jh@suse.cz>
23702 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23705 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23707 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23708 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23709 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23710 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23711 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23712 (print_operand): Rename to...
23713 (sparc_print_operand): ...this. Make static. Adjust
23714 sparc_print_operand function call.
23715 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23718 2011-04-30 Jan Hubicka <jh@suse.cz>
23720 PR middle-end/48752
23721 * ipa-inline.c (early_inliner): Disable when doing late
23722 addition of function.
23724 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23726 * dwarf2out.c (get_address_mode): New inline.
23727 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23728 if not dwarf_strict emit
23729 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23730 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23731 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23732 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23733 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23734 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23735 mem_loc_descriptor callers.
23736 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23737 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23738 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23739 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23740 (base_types): New variable.
23741 (get_base_type_offset, calc_base_type_die_sizes,
23742 base_type_for_mode, mark_base_types, base_type_cmp,
23743 move_marked_base_types): New functions.
23744 (calc_die_sizes): Assert that die_offset is 0 or equal to
23746 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23747 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23748 callers. If not dwarf_strict, call mem_loc_descriptor even for
23749 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23750 (gen_subprogram_die): Don't give up on call site parameters
23751 with non-integral or large integral modes. Adjust
23752 mem_loc_descriptor callers.
23753 (prune_unused_types): Call prune_unused_types_mark on base_types
23755 (resolve_addr): Call mark_base_types.
23756 (dwarf2out_finish): Call move_marked_base_types.
23758 PR tree-optimization/48809
23759 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23761 (gen_inbound_check): Don't compute index_expr - range_min in utype
23762 again, instead reuse SSA_NAME initialized in build_arrays.
23763 Remove two useless gsi_for_stmt calls.
23765 2011-04-29 Jeff Law <law@redhat.com>
23767 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23769 2011-04-29 Martin Jambor <mjambor@suse.cz>
23771 * cgraph.h (cgraph_postorder): Remove declaration.
23772 * ipa-utils.h (ipa_free_postorder_info): Declare.
23773 (ipa_reverse_postorder): Likewise.
23774 * cgraphunit.c: Include ipa-utils.h.
23775 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23776 * ipa-inline.c: Include ipa-utils.h.
23777 (ipa_inline): Update call to ipa_reverse_postorder.
23778 * ipa-pure-const.c (propagate_pure_const): Update call to
23779 ipa_reduced_postorder and ipa_print_order. Call
23780 ipa_free_postorder_info to clean up.
23781 (propagate_nothrow): Likewise.
23782 * ipa-reference.c (propagate): Removed a useless call to
23783 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23784 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23785 * ipa.c: Include ipa-utils.h.
23786 (ipa_profile): Update call to ipa_reverse_postorder.
23787 (cgraph_postorder): Moved to...
23788 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23789 (ipa_utils_print_order): Renamed to ipa_print_order.
23790 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23792 (ipa_free_postorder_info): New function.
23793 * passes.c: Include ipa-utils.h.
23794 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23795 (ipa_write_summaries): Likewise.
23796 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23797 (cgraphunit.o): Likewise.
23799 (ipa-inline.o): Likewise.
23801 2011-04-29 Jan Hubicka <jh@suse.cz>
23803 * ipa-inline.h (clause_t): Turn into unsigned int.
23804 * ipa-inline-analysis.c (add_clause): Do more simplification.
23805 (and_predicates): Shortcut more cases.
23806 (predicates_equal_p): Move forward; check that clauses are properly
23808 (or_predicates): Shortcut more cases.
23809 (edge_execution_predicate): Rewrite as...
23810 (set_cond_stmt_execution_predicate): ... this function; handle
23811 __builtin_constant_p.
23812 (set_switch_stmt_execution_predicate): New .
23813 (compute_bb_predicates): New.
23814 (will_be_nonconstant_predicate): Update TODO.
23815 (estimate_function_body_sizes): Use compute_bb_predicates
23816 and free them later, always try to estimate if stmt is constant.
23817 (estimate_time_after_inlining, estimate_size_after_inlining):
23818 Gracefully handle optimized out edges.
23819 (read_predicate): Fix off by one error.
23821 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23823 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23825 2011-04-27 Xinliang David Li <davidxl@google.com>
23827 * tree-profile.c (init_ic_make_global_vars): Set
23828 tls attribute on ic vars.
23829 * coverage.c (coverage_end_function): Initialize
23830 function_list with zero.
23832 2011-04-29 Richard Guenther <rguenther@suse.de>
23834 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23835 for the type of the result.
23836 (fold_builtin_isascii): Likewise.
23837 (fold_builtin_toascii): Use integer_type_node where appropriate.
23838 (fold_builtin_logb): Likewise.
23839 (fold_builtin_frexp): Likewise.
23840 (fold_builtin_strstr): Likewise.
23841 (fold_builtin_strpbrk): Likewise.
23842 (fold_builtin_fputs): Likewise.
23843 (fold_builtin_sprintf): Likewise.
23844 (fold_builtin_snprintf): Likewise.
23845 (fold_builtin_printf): Likewise.
23846 (do_mpfr_remquo): Use a proper type for the assigned constant.
23847 (do_mpfr_lgamma_r): Likewise.
23848 * dwarf2out.c (resolve_one_addr): Use size_int.
23849 * except.c (init_eh): Likewise.
23850 (assign_filter_values): Use integer_type_node for filter values.
23851 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23853 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23854 for EH region numbers.
23855 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23856 for the shift amount.
23858 2011-04-29 Richard Guenther <rguenther@suse.de>
23860 * expr.h (expand_shift): Rename to ...
23861 (expand_variable_shift): ... this.
23862 (expand_shift): Take a constant shift amount.
23863 * expmed.c (expand_shift): Rename to ...
23864 (expand_variable_shift): ... this.
23865 (expand_shift): New wrapper around expand_variable_shift.
23866 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23867 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23868 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23869 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23870 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23871 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23872 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23873 emit_store_flag_1, emit_store_flag): Likewise.
23874 * builtins.c (expand_builtin_signbit): Likewise.
23875 * calls.c (load_register_parameters): Likewise.
23876 * function.c (assign_parm_setup_block): Likewise.
23877 * lower-subreg.c (resolve_shift_zext): Likewise.
23878 * optabs.c (widen_bswap, expand_abs_nojump,
23879 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23880 * spu/spu.c (spu_expand_extv): Likewise.
23881 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23883 2011-04-29 Richard Guenther <rguenther@suse.de>
23885 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23886 for the remapped region number.
23887 * predict.c (build_predict_expr): Use integer_type_node for the
23889 * fold-const.c (fold_binary_loc): Use integer_type_node for
23890 the shift amount. Use a proper type for the PLUS_EXPR operand.
23892 2011-04-29 Michael Matz <matz@suse.de>
23894 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23895 other trees that just builtins.
23896 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23898 2011-04-29 Richard Guenther <rguenther@suse.de>
23900 * tree-nested.c (get_trampoline_type): Use size_int.
23901 (get_nl_goto_field): Likewise.
23902 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23904 (lower_eh_constructs_2): Likewise.
23905 (lower_resx): Likewise.
23906 (lower_eh_dispatch): Likewise.
23907 * tree-mudflap.c (mf_build_string): Use size_int.
23908 (mudflap_register_call): Use integer_type_node for the flag.
23909 (mudflap_enqueue_constant): Use size_int.
23910 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23911 instead of rebuilding it.
23913 2011-04-29 Richard Guenther <rguenther@suse.de>
23915 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23916 Handle OBJ_TYPE_REF.
23917 (find_func_aliases_for_call): Use it more consistently.
23919 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23921 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23922 (rank_for_schedule): Use it.
23923 (schedule_block): Set it.
23925 2011-04-28 David Li <davidxl@google.com>
23927 * tree.c (crc32_string): Use crc32_byte.
23928 (crc32_byte): New function.
23929 * tree.h (crc32_byte): New function.
23930 * gcov.c (read_graph_file): Handle new cfg_cksum.
23931 (read_count_file): Ditto.
23932 * profile.c (instrument_values): Ditto.
23933 (get_exec_counts): Ditto.
23934 (read_profile_edge_counts): Ditto.
23935 (compute_branch_probabilities): Ditto.
23936 (compute_value_histograms): Ditto.
23937 (branch_prob): Ditto.
23938 (end_branch_prob): Ditto.
23939 * coverage.c (read_counts_file): Ditto.
23940 (get_coverage_counts): Ditto.
23941 (tree_coverage_counter_addr): Ditto.
23942 (coverage_checksum_string): Ditto.
23943 (coverage_begin_output): Ditto.
23944 (coverage_end_function): Ditto.
23945 (build_fn_info_type): Ditto.
23946 (build_fn_info_value): Ditto.
23947 * libgcov.c (gcov_exit): Ditto.
23948 * gcov-dump.c (tag_function): Ditto.
23949 (compute_checksum): Remove.
23951 2011-04-29 Alan Modra <amodra@gmail.com>
23953 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23954 unspec plus offset. Tidy macho code.
23956 2011-04-29 Martin Jambor <mjambor@suse.cz>
23958 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23959 node instead of a decl. Update all callers.
23960 * cgraph.h: Update declaration.
23962 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23964 PR tree-optimization/48765
23965 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23966 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23967 to indicate if loop aware SLP is being used. Scan the statements
23968 and update the vectorization factor according to the type of
23969 vectorization before statement analysis.
23970 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23971 pass it to vect_analyze_loop_operations.
23972 (vectorizable_reduction): Set number of copies to 1 in case of pure
23974 * tree-vect-stmts.c (vectorizable_conversion,
23975 vectorizable_assignment, vectorizable_shift,
23976 vectorizable_operation, vectorizable_type_demotion,
23977 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23979 (vectorizable_condition): Move the check that it is not SLP
23980 vectorization before the number of copies check.
23981 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23982 to vectorize the loop using SLP.
23984 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23986 PR middle-end/48597
23987 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23990 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23992 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23993 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23994 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23995 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23996 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23998 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23999 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24000 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24001 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24002 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24003 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24005 * config/i386/linux.h (REG_NAME): Don't define.
24006 * config/i386/linux64.h (REG_NAME): Don't define.
24007 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24008 Undefine before defining.
24010 2011-04-28 Jan Hubicka <jh@suse.cz>
24012 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24013 nonconstant_names array.
24014 (estimate_function_body_sizes): Build nonconstant_names array; handle
24015 BUILT_IN_CONSTANT_P.
24017 2011-04-28 Richard Guenther <rguenther@suse.de>
24021 2011-04-28 Richard Guenther <rguenther@suse.de>
24023 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24024 as late as possible.
24026 2011-04-28 Richard Guenther <rguenther@suse.de>
24028 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24029 (debug_constraint): Do it here.
24030 (dump_constraints): And here.
24031 (rewrite_constraints): And here.
24032 (dump_constraint_edge): Remove.
24033 (dump_constraint_graph): Rewrite to produce DOT output.
24034 (solve_constraints): Build succ graph as late as possible.
24035 Dump constraint graphs before and after solving.
24037 2011-04-28 Richard Guenther <rguenther@suse.de>
24039 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24040 New function split out from ...
24041 (find_func_aliases): ... here. Call it.
24042 (find_func_aliases_for_call): Likewise.
24044 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24046 * internal-fn.h (internal_fn_name_array): Declare.
24047 (internal_fn_flags_array): Likewise.
24049 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24051 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24052 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24054 (ssemodefsuffix): Remove.
24055 (ssevecmodesuffix): New mode attribute.
24056 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24057 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24058 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24059 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24060 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24061 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24062 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24063 ssemodesuffix mode attribute.
24064 (float splitters): Use ssevecmodesuffix mode attribute.
24065 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24066 (sseinsmode): Rename from avxvecmode.
24067 (avxsizesuffix): Rename from avxmodesuffix.
24068 (sseintvecmode): Rename from avxpermvecmode.
24069 (ssedoublevecmode): Rename from ssedoublesizemode.
24070 (ssehalfvecmode): Rename from avxhalfvecmode.
24071 (ssescalarmode): Rename from avxscalarmode.
24072 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24073 templates for ssemodesuffix mode attribute.
24074 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24077 Adjust RTX patterns globally for renamed mode attributes.
24079 2011-04-27 Jan Hubcika <jh@suse.cz>
24081 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24082 * ipa-inline-analysis.c: Include alloc-pool.h.
24083 (edge_predicate_pool): New.
24084 (trye_predicate_p): New function
24085 (false_predicate_p): New function.
24086 (add_clause): Sanity check that false clauses are "optimized";
24087 never add clauses to predicate that is already known to be false.
24088 (and_predicate): Use flase_predicate_p.
24089 (evaulate_predicate): Rename to ...
24090 (evaluate_predicate): ... this one; update all callers; assert
24091 that false is not listed among possible truths.
24092 (dump_predicate): Use true_predicate_p.
24093 (account_size_time): Use false_predicate_p.
24094 (evaulate_conditions_for_edge): Rename to ...
24095 (evaluate_conditions_for_edge) ... this one.
24096 (edge_set_predicate): New function.
24097 (inline_edge_duplication_hook): Duplicate edge predicates.
24098 (inline_edge_removal_hook): Free edge predicates.
24099 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24100 (dump_inline_summary): Update.
24101 (estimate_function_body_sizes): Set edge predicates.
24102 (estimate_calls_size_and_time): Handle predicates.
24103 (estimate_callee_size_and_time): Update.
24104 (remap_predicate): Add toplev_predicate; update comment.
24105 (remap_edge_predicates): New function.
24106 (inline_merge_summary): Compute toplev predicate; update.
24107 (read_predicate): New function.
24108 (read_inline_edge_summary): Use it.
24109 (inline_read_section): Likewise.
24110 (write_predicate): New function.
24111 (write_inline_edge_summary): Use it.
24112 (inline_write_summary): Likewise.
24113 (inline_free_summary): Free alloc pool and edge summary vec.
24115 2011-04-27 Richard Guenther <rguenther@suse.de>
24117 * tree-ssa-structalias.c (changed_count): Remove.
24118 (changed): Use a bitmap.
24119 (unify_nodes): Adjust.
24120 (do_sd_constraint): Likewise.
24121 (do_ds_constraint): Likewise.
24122 (do_complex_constraint): Likewise.
24123 (solve_graph): Likewise.
24125 2011-04-27 Jan Hubicka <jh@suse.cz>
24127 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24129 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24131 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24132 (avx_vperm2f128_*_operand): Ditto.
24133 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24134 Use avx_vpermilp_parallel in insn condition.
24135 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24136 Use avx_vperm2f128_parallel in insn condition.
24138 2011-04-27 Richard Guenther <rguenther@suse.de>
24140 * Makefile.in (tree-ssa-structalias.o): Remove
24141 gt-tree-ssa-structalias.h dependency.
24142 (GTFILES): Remove tree-ssa-structalias.c.
24143 * tree.c (allocate_decl_uid): New function.
24144 (make_node_stat): Use it.
24145 (copy_node_stat): Likewise.
24146 * tree.h (allocate_decl_uid): Declare.
24147 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24148 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24149 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24150 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24151 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24152 (struct heapvar_map): Likewise.
24153 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24154 heapvar_insert): Likewise.
24155 (make_heapvar_for): Rename to ...
24156 (make_heapvar): ... this. Simplify.
24157 (fake_var_decl_obstack): New global var.
24158 (build_fake_var_decl): New function.
24159 (make_constraint_from_heapvar): Adjust.
24160 (handle_lhs_call): Likewise.
24161 (create_function_info_for): Likewise.
24162 (intra_create_variable_infos): Likewise.
24163 (init_alias_vars): Allocate fake_var_decl_obstack.
24164 (init_alias_heapvars, delete_alias_heapvars): Remove.
24165 (compute_points_to_sets): Do not call init_alias_heapvars.
24166 (ipa_pta_execute): Likewise.
24167 (delete_points_to_sets): Free fake_var_decl_obstack.
24169 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24171 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24172 (si_from_UTItype, si_to_UTItype): New functions.
24173 (__udivmodti4): Use them to implement type-punning.
24174 * config/spu/multi3.c (union qword_TItype): New data type.
24175 (si_from_TItype, si_to_TItype): New functions.
24176 (__multi3): Use them to implement type-punning.
24178 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24180 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24182 2011-04-27 Jan Hubicka <jh@suse.cz>
24184 * ipa-prop.c (function_insertion_hook_holder): New holder.
24185 (ipa_add_new_function): New function.
24186 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24187 Register/deregister holder.
24189 2011-04-27 Richard Guenther <rguenther@suse.de>
24191 PR tree-optimization/48772
24192 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24194 2011-04-27 Richard Guenther <rguenther@suse.de>
24196 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24197 TARGET_MEM_REF handling.
24199 2011-04-27 Nick Clifton <nickc@redhat.com>
24201 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24202 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24203 (REG_CLASS_NAMES): Likewise.
24204 (REG_CLASS_CONTENTS): Likewise.
24205 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24206 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24207 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24208 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24209 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24210 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24211 duplicate register classes.
24212 (frv_class_likely_spilled_p): Likewise.
24213 (frv_register_move_cost): Likewise.
24215 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24216 end of the regno_reg_class array.
24218 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24221 * c-typeck.c (build_binary_op): Don't wrap arguments if
24222 int_operands is true.
24224 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24227 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24228 targetm.calls.must_pass_in_stack for void type.
24230 2011-04-26 Jan Hubicka <jh@suse.cz>
24232 * cgraphbuild.c (build_cgraph_edges): Update call
24233 of cgraph_create_edge and cgraph_create_indirect_edge.
24234 * cgraph.c (cgraph_create_edge_including_clones,
24235 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24236 cgraph_update_edges_for_call_stmt_node): Do not take nest
24237 argument; do not initialize call_stmt_size/time.
24238 (dump_cgraph_node): Do not dump nest.
24239 (cgraph_clone_edge): Do not take loop_nest argument;
24240 do not propagate it; do not clone call_stmt_size/time.
24241 (cgraph_clone_node): Likewise.
24242 (cgraph_create_virtual_clone): Update.
24243 * cgraph.h (struct cgraph_edge): Remove
24244 call_stmt_size/call_stmt_time/loop_nest.
24245 (cgraph_create_edge, cgraph_create_indirect_edge,
24246 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24248 * tree-emutls.c (gen_emutls_addr): Update.
24249 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24250 loop_nest; handle indirect calls, too.
24251 (clone_inlined_nodes): Do not care about updating inline summaries.
24252 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24253 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24254 stream call_stmt_size/call_stmt_time/loop_nest.
24255 * ipa-inline.c (edge_badness): Update.
24256 (ipa_inline): dump summaries after inlining.
24257 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24259 (inline_edge_summary): New function.
24260 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24261 (inline_edge_removal_hook): Handle edge summaries.
24262 (inline_edge_duplication_hook): New hook.
24263 (inline_summary_alloc): Alloc hooks.
24264 (initialize_growth_caches): Do not register removal hooks.
24265 (free_growth_caches); Do not free removal hook.
24266 (dump_inline_edge_summary): New function.
24267 (dump_inline_summary): Use it.
24268 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24269 (inline_update_callee_summaries): New function.
24270 (inline_merge_summary): Use it.
24271 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24272 (read_inline_edge_summary): New function.
24273 (inline_read_section): Use it.
24274 (write_inline_edge_summary): New function.
24275 (inline_write_summary): Use it.
24276 (inline_free_summary): Free edge new holders.
24277 * tree-inline.c (copy_bb): Update.
24279 2011-04-26 Jason Merrill <jason@redhat.com>
24281 * tree-eh.c (lower_try_finally_switch): Create the label along with
24282 the CASE_LABEL_EXPR.
24284 2011-04-26 David S. Miller <davem@davemloft.net>
24285 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24287 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24288 * configure: Regenerate.
24290 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24293 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24295 (VEC_reduc): New code iterator and splitters for vector reduction.
24296 (VEC_reduc_name): Ditto.
24297 (VEC_reduc_rtx): Ditto.
24298 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24299 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24301 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24302 support for extracting SF on VSX.
24304 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24305 generating xscvspdp.
24306 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24307 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24308 double add, minimum, maximum vector reduction.
24309 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24310 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24311 optimize double vector reduction.
24312 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24314 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24316 * config/fr30/fr30.h (inhibit_libc): Don't define.
24317 * config/m32r/m32r-protos.h: Correct comment.
24318 * config/v850/v850.h (GHS_default_section_names,
24319 GHS_current_section_names): Use tree, not union tree_node *.
24321 2011-04-26 Xinliang David Li <davidxl@google.com>
24323 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24324 * c-family/c-opts.c (c_common_handle_option): Set
24325 warn_maybe_uninitialized.
24326 * opts.c (common_handle_option): Ditto.
24327 * common.opt: New option.
24328 * tree-ssa.c (warn_uninit): Add one more parameter.
24329 (warn_uninitialized_var): Pass warning code.
24330 * tree-flow.h: Interface change.
24332 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24334 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24335 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24336 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24338 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24340 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24341 * config/mips/mips.opt (mmips-tfile): Remove.
24343 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24344 mips-tdump reference to ...
24345 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24346 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24347 reference by Tru64 UNIX.
24349 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24352 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24353 is error_mark_node, set value to NULL.
24355 PR tree-optimization/48734
24356 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24357 if return value from maybe_fold_*_comparsions isn't something
24358 the code is prepared to handle.
24360 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24362 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24364 (ext_QIreg_nomode_operands): Remove.
24365 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24369 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24371 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24373 2011-04-26 Richard Guenther <rguenther@suse.de>
24375 * c-typeck.c (build_unary_op): Do not expand array-refs via
24376 pointer arithmetic. Only adjust qualifiers for function types.
24378 2011-04-26 Richard Guenther <rguenther@suse.de>
24380 PR middle-end/48694
24381 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24382 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24383 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24384 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24386 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24388 * doc/extend.texi: Document __underlying_type.
24390 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24392 * config/rs6000/titan.md (automata_option "progress"): Remove.
24394 2011-04-25 Jeff Law <law@redhat.com>
24396 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24398 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24400 * system.h (ENUM_BITFIELD): Remove.
24402 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24403 Eric Botcazou <ebotcazou@adacore.com>
24405 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24406 for STORE_FLAG_VALUE==-1 case.
24408 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24411 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24412 LEGITIMATE_PIC_OPERAND_P.
24414 2011-04-24 Jan Hubicka <jh@suse.cz>
24416 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24418 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24419 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24420 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24421 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24422 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24423 Sanity check predicate length.
24424 (remap_predicate): Likewise; sanity check jump functions.
24425 (inline_read_section, inline_write_summary): Sanity check
24428 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24431 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24432 __is_literal_type, and __is_trivial; update throughout about
24433 possibly cv-qualified void types.
24435 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24437 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24438 testsuite and make it version agnostic.
24440 2011-04-22 Jan Hubicka <jh@suse.cz>
24442 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24444 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24447 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24448 to VOID_TYPE even around MODIFY_EXPR.
24450 2011-04-22 Mike Stump <mikestump@comcast.net>
24452 * gensupport.c (read_md_rtx): Fix typo in comment.
24453 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24456 2011-04-22 Jan Hubicka <jh@suse.cz>
24458 * gengtype.c (open_base_files): Add ipa-inline.h include.
24459 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24460 ipa-prop.c; update all uses.
24461 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24462 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24463 merge summary of inlined function into former caller.
24464 * ipa-inline.c (max_benefit): Remove.
24465 (edge_badness): Compensate for removal of benefits.
24466 (update_caller_keys): Use
24467 reset_node_growth_cache/reset_edge_growth_cache.
24468 (update_callee_keys): Likewise.
24469 (update_all_callee_keys): Likewise.
24470 (inline_small_functions): Do not collect max_benefit; do not reset
24471 estimated_growth; call free_growth_caches and initialize_growth_caches.
24472 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24473 struct size_time_entry): New structures.
24474 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24475 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24476 and estimated_growth.
24477 (edge_growth_cache_entry): New structure.
24478 (node_growth_cache, edge_growth_cache): New global vars.
24479 (estimate_growth): Turn into inline.
24480 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24481 initialize_growth_caches, free_growth_caches): Declare.
24482 (estimate_edge_growth): Rewrite.
24483 (estimate_edge_time): Implement as inline cache lookup.
24484 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24486 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24487 (NUM_CONDITIONS): New constant.
24488 (predicate_conditions): New enum.
24489 (IS_NOT_CONSTANT): New constant.
24490 (edge_removal_hook_holder): New var.
24491 (node_growth_cache, edge_growth_cache): New global vars.
24492 (true_predicate, single_cond_predicate, false_predicate,
24493 not_inlined_predicate, add_condition, add_clause, and_predicates,
24494 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24495 dump_clause, dump_predicate, account_size_time,
24496 evaulate_conditions_for_edge): New functions.
24497 (inline_summary_alloc): Move to heap.
24498 (inline_node_removal_hook): Clear condition and entry vectors.
24499 (inline_edge_removal_hook): New function.
24500 (initialize_growth_caches, free_growth_caches): New function.
24501 (dump_inline_summary): Update.
24502 (edge_execution_predicate): New function.
24503 (will_be_nonconstant_predicate): New function.
24504 (estimate_function_body_sizes): Compute BB and constantness predicates.
24505 (compute_inline_parameters): Do not clear estimated_growth.
24506 (estimate_edge_size_and_time): New function.
24507 (estimate_calls_size_and_time): New function.
24508 (estimate_callee_size_and_time): New function.
24509 (remap_predicate): New function.
24510 (inline_merge_summary): New function.
24511 (do_estimate_edge_time): New function based on...
24512 (estimate_edge_time): ... this one.
24513 (do_estimate_edge_growth): New function.
24514 (do_estimate_growth): New function based on....
24515 (estimate_growth): ... this one.
24516 (inline_analyze_function): Analyze after deciding on jump functions.
24517 (inline_read_section): New function.
24518 (inline_read_summary): Use it.
24519 (inline_write_summary): Write all the new data.
24520 * ipa-prop.c (ipa_get_param_decl_index): Export.
24521 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24522 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24524 (ipa_get_lattice): Move here from ipa-cp.c
24525 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24526 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24527 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24528 cgraph_edge_inlinable_p): Remove.
24529 * cgraphunit.c: Include ipainline.h
24530 (cgraph_process_new_functions): Update call of
24531 compute_inline_parameters.
24533 2011-04-22 Richard Guenther <rguenther@suse.de>
24535 * tree.c (build_int_cst): Properly create canonicalized integer
24537 (build_int_cst_type): Remove scary comments.
24539 2011-04-22 Xinliang David Li <davidxl@google.com>
24541 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24542 by default when -Wno-error is not specified.
24543 * opts-global.c (decode_options): Remove call to
24544 control_warning_options.
24546 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24548 PR tree-optimization/48717
24549 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24550 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24552 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24554 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24555 definition where used.
24557 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24560 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24561 TREE_STATIC variables declared inside of some OpenMP construct.
24563 2011-04-22 Martin Jambor <mjambor@suse.cz>
24565 PR middle-end/48585
24566 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24568 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24571 * c-typeck.c (pop_init_level): Do not warn about initializing
24574 2011-04-22 Alan Modra <amodra@gmail.com>
24576 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24577 when returning call_cookie.
24578 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24579 pointers, to functions with no more vector args than the current
24580 function, and some non-local calls for ABI_V4.
24581 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24582 sibcall_nonlocal_aix64): Combine to ..
24583 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24584 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24585 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24586 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24587 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24589 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24590 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24591 sibcall_value_symbolic_64): Delete.
24593 2011-04-21 Xinliang David Li <davidxl@google.com>
24595 * cgraph.h: Remove pid.
24596 * cgraph.c: Remove pid.
24597 * value-prof.c (init_node_map): New function.
24598 (del_node_map): New function.
24599 (find_func_by_funcdef_no): New function.
24600 (gimple_ic_transform): Call new function.
24601 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24602 * function.c (get_last_funcdef_no): New function.
24603 * function.h (get_last_funcdef_no): New function.
24604 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24605 to libgcov function.
24606 (tree-profiling): Call node map init and delete function.
24608 2011-04-21 Ian Lance Taylor <iant@google.com>
24610 * godump.c (go_format_type): Use exported Go name for anonymous
24613 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24615 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24616 Call builtin_function_type_list instead of builtin_function_type.
24617 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24619 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24621 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24622 build_function_type_list instead of build_function_type.
24623 Delete variable `endlink'.
24625 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24627 * config/s390/s390.c (s390_init_builtins): Call
24628 build_function_type_list instead of build_function_type.
24630 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24632 * config/ia64/ia64.c (ia64_init_builtins): Call
24633 build_function_type_list instead of builtin_function_type.
24635 2011-04-21 Easwaran Raman <eraman@google.com>
24637 * cfgexpand.c (stack_var): Remove OFFSET...
24638 (add_stack_var): ...and its reference here...
24639 (expand_stack_vars): ...and here.
24640 (stack_var_cmp): Sort by descending order of size.
24641 (partition_stack_vars): Change heuristic.
24642 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24643 (dump_stack_var_partition): Add newline after each partition.
24645 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24646 Jeff Law <law@redhat.com>
24648 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24649 * gengtype.c (matching_file_name_substitute): Likewise.
24651 2011-04-21 Richard Guenther <rguenther@suse.de>
24654 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24656 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24658 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24660 2011-04-21 Richard Guenther <rguenther@suse.de>
24662 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24665 2011-04-21 Richard Guenther <rguenther@suse.de>
24667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24668 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24669 Use DECL_P, not SSA_VAR_P.
24670 (ptr_derefs_may_alias_p): Likewise.
24671 (ptr_deref_may_alias_ref_p_1): Likewise.
24672 (decl_refs_may_alias_p): Likewise.
24673 (refs_may_alias_p_1): Likewise.
24674 (ref_maybe_used_by_call_p_1): Likewise.
24675 (call_may_clobber_ref_p_1): Likewise.
24676 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24677 are either MEM_REF or TARGET_MEM_REF.
24678 (indirect_refs_may_alias_p): Likewise.
24679 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24680 for MEM_EXPR of indirect calls.
24682 2011-04-21 Tristan Gingold <gingold@adacore.com>
24684 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24685 (dst_file_info_struct): Remove flen field.
24686 (lookup_filename): Remove code that set flen field.
24688 2011-04-21 Tristan Gingold <gingold@adacore.com>
24690 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24692 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24695 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24696 vec_extract and vec_concat for non-SSE4_1 targets.
24698 2011-04-21 Richard Guenther <rguenther@suse.de>
24700 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24703 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24705 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24707 (FILE): Don't undefine.
24709 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24711 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24713 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24715 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24716 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24717 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24719 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24720 definitions where used.
24721 * config/microblaze/microblaze.h (struct microblaze_args): Use
24722 rtx, not struct rtx_def *.
24723 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24725 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24726 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24727 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24728 not struct rtx_def *.
24729 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24731 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24733 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24735 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24737 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24738 operand_equal_p to compare DR_BASE_ADDRESSes.
24739 (vect_check_interleaving): Likewise.
24741 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24744 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24745 for all Neon struct constants.
24747 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24749 * target.def (legitimate_constant_p): New hook.
24750 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24751 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24752 * doc/tm.texi: Regenerate.
24753 * hooks.h (hook_bool_mode_rtx_true): Declare.
24754 * hooks.c (hook_bool_mode_rtx_true): Define.
24755 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24756 * calls.c (precompute_register_parameters): Replace uses of
24757 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24758 (emit_library_call_value_1): Likewise.
24759 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24760 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24761 * ira-costs.c (scan_one_insn): Likewise.
24762 * recog.c (general_operand, immediate_operand): Likewise.
24763 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24764 * reload1.c (init_eliminable_invariants): Likewise.
24766 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24768 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24769 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24772 * config/alpha/predicates.md (input_operand): Update call to
24773 alpha_legitimate_constant_p.
24775 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24776 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24777 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24778 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24779 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24780 (arm_legitimate_constant_p): New functions.
24781 (arm_cannot_force_const_mem): Make static.
24783 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24785 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24786 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24787 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24788 instead of bfin_legitimate_constant_p.
24789 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24792 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24794 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24796 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24797 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24798 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24799 (frv_legitimate_constant_p): Make static. Add a mode argument.
24801 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24802 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24803 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24805 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24806 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24807 * config/i386/i386.c (legitimate_constant_p): Rename to...
24808 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24810 (ix86_cannot_force_const_mem): Update accordingly.
24811 (ix86_legitimate_address_p): Likewise.
24812 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24813 * config/i386/i386.md: Update commentary.
24815 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24816 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24817 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24818 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24820 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24822 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24823 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24824 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24825 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24827 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24828 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24829 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24831 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24832 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24833 (m32r_legitimate_constant_p): New function.
24835 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24836 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24837 LEGITIMATE_CONSTANT_P.
24838 (LEGITIMATE_CONSTANT_P): Delete.
24839 * config/m68k/m68k.c (m68k_expand_prologue): Call
24840 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24841 (m68k_legitimate_constant_p): New function.
24842 * config/m68k/m68k.md: Update comments.
24844 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24845 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24846 (mcore_legitimate_constant_p): New function.
24848 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24849 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24850 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24851 Add a mode argument.
24852 (mep_legitimate_address): Update accordingly.
24853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24855 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24857 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24858 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24859 static. Check OP's mode for VOIDmode.
24860 (microblaze_legitimate_constant_p): New function.
24861 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24863 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24864 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24865 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24866 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24867 * config/mips/predicates.md: Update comments.
24869 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24870 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24871 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24872 (mmix_legitimate_constant_p): Make static, return a bool, and take
24874 (mmix_print_operand_address): Update accordingly.
24876 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24878 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24879 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24880 static. Add a mode argument.
24881 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24883 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24885 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24886 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24887 (pa_legitimate_constant_p): New function.
24889 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24891 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24892 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24893 (pdp11_legitimate_constant_p): New function.
24895 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24896 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24897 (rs6000_legitimate_constant_p): New function.
24899 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24900 (rx_legitimate_constant_p): ...this.
24901 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24902 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24903 (rx_legitimate_constant_p): ...this.
24904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24905 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24907 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24908 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24909 * config/s390/s390.c (legitimate_constant_p): Rename to...
24910 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24911 and add a mode argument.
24912 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24914 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24916 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24917 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24918 (sh_legitimate_constant_p): New function.
24920 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24921 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24922 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24923 (legitimate_constant_p): Rename to...
24924 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24926 (constant_address_p): Update accordingly.
24928 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24929 argument and return a bool.
24930 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24931 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24932 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24933 (spu_rtx_costs): Update accordingly.
24934 * config/spu/predicates.md (vec_imm_operand): Likewise.
24936 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24938 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24939 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24940 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24942 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24943 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24944 * config/vax/vax.c (legitimate_constant_p): Likewise.
24946 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24947 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24948 (xtensa_legitimate_constant_p): New function.
24950 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24952 * target.def (cannot_force_const_mem): Add a mode argument.
24953 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24954 * doc/tm.texi: Regenerate.
24955 * hooks.h (hook_bool_mode_rtx_false): Declare.
24956 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24957 (hook_bool_mode_const_rtx_true): Likewise.
24958 (hook_bool_mode_rtx_false): New function.
24959 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24960 to be non-VOID. Update call to cannot_force_const_mem.
24961 (find_reloads): Update accordingly.
24962 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24963 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24965 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24966 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24967 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24968 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24969 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24970 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24971 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24972 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24973 (m68k_cannot_force_const_mem): ...this new function.
24974 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24976 (mips_const_insns, mips_legitimize_const_move): Update calls.
24977 (mips_secondary_reload_class): Likewise.
24978 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24979 (pa_cannot_force_const_mem): ...this new function.
24980 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24981 (rs6000_cannot_force_const_mem): ...this new function.
24982 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24984 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24985 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24987 (xtensa_cannot_force_const_mem): ...this new function.
24989 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24991 * config/mips/mips.c (mips16_build_function_stub): Call
24992 build_function_type_list instead of build_function_type.
24993 (mips16_build_call_stub): Likewise.
24995 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24997 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24998 instead of build_function_type.
25000 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25002 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25003 instead of build_function_type.
25005 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25008 * config/i386/i386.md (insv): Change operand 0 constraint to
25009 "register_operand". Change operand 1 and 2 constraint to
25010 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25011 * config/i386/sse.md (sse4_1_pinsrb): Export.
25012 (sse2_pinsrw): Ditto.
25013 (sse4_1_pinsrd): Ditto.
25014 (sse4_1_pinsrq): Ditto.
25015 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25016 * config/i386/i386.c (ix86_expand_pinsr): New.
25018 2011-04-20 Easwaran Raman <eraman@google.com>
25020 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25021 containing union type only with -fstrict-aliasing.
25023 2011-04-20 Jim Meyering <meyering@redhat.com>
25025 Remove useless if-before-free tests.
25026 * calls.c (expand_call, save_area): Likewise.
25027 * cfgcleanup.c (try_forward_edges): Likewise.
25028 * collect2.c (collect_execute): Likewise.
25029 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25030 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25031 * coverage.c (coverage_checksum_string): Likewise.
25032 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25033 * cselib.c (cselib_init): Likewise.
25034 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25035 (df_set_clean_cfg): Likewise.
25036 * function.c (free_after_compilation): Likewise.
25037 * gcc.c (do_spec_1, main): Likewise.
25038 * gcov.c (create_file_names): Likewise.
25039 * gensupport.c (identify_predicable_attribute): Likewise.
25040 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25041 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25042 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25043 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25044 * ipa-pure-const.c (local_pure_const): Likewise.
25045 * ipa-reference.c (propagate): Likewise.
25046 * ira-costs.c (free_ira_costs): Likewise.
25047 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25048 * matrix-reorg.c (mat_free): Likewise.
25049 * prefix.c (get_key_value): Likewise.
25050 * profile.c (compute_value_histograms): Likewise.
25051 * reload1.c (free_reg_equiv): Likewise.
25052 * sched-deps.c (free_deps): Likewise.
25053 * sel-sched-ir.c (fence_clear): Likewise.
25054 * sese.c (set_rename, if_region_set_false_region): Likewise.
25055 * tree-data-ref.c (free_rdg): Likewise.
25056 * tree-eh.c (lower_try_finally): Likewise.
25057 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25058 * tree-ssa-live.c (delete_var_map): Likewise.
25059 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25060 * tree-ssa-pre.c (phi_trans_add): Likewise.
25062 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25064 PR tree-optimization/48611
25065 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25066 beyond ERT_MUST_NOT_THROW region.
25068 2011-04-20 Catherine Moore <clm@codesourcery.com>
25070 * config/mips/mips.opt (mfix-24k): New.
25071 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25072 * config/mips/mips.md (length): Increase by 4 for stores if
25074 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25075 all noreorder if fixing 24K errata.
25076 * doc/invoke.texi: Document mfix-24k.
25078 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25080 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25081 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25083 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25085 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25086 (const_ok_for_op): ... to here.
25088 2011-04-20 Kai Tietz <ktietz@redhat.com>
25090 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25091 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25093 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25095 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25097 2011-04-20 Richard Guenther <rguenther@suse.de>
25099 PR tree-optimization/47892
25100 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25101 are if-convertible.
25103 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25105 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25107 2011-04-20 Tristan Gingold <gingold@adacore.com>
25109 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25111 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25115 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25116 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25117 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25118 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25119 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25121 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25124 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25125 (avr_asm_named_section, avr_asm_output_aligned_common,
25126 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25127 New functions to update...
25128 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25129 (avr_asm_init_sections): Overwrite section callbacks for
25130 data_section, bss_section.
25131 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25133 (avr_file_end): ...here.
25135 2011-04-20 Richard Guenther <rguenther@suse.de>
25137 PR middle-end/48695
25138 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25139 objects and types here. Adjust for their offset before comparing.
25141 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25143 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25144 statement per copy.
25146 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25148 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25149 (GIMPLE_H): Include $(INTERNAL_FN_H).
25150 (OBJS-common): Add internal-fn.o.
25151 (internal-fn.o): New rule.
25152 * internal-fn.def: New file.
25153 * internal-fn.h: Likewise.
25154 * internal-fn.c: Likewise.
25155 * gimple.h: Include internal-fn.h.
25156 (GF_CALL_INTERNAL): New gf_mask.
25157 (gimple_statement_call): Put fntype into a union with a new
25159 (gimple_build_call_internal): Declare.
25160 (gimple_build_call_internal_vec): Likewise.
25161 (gimple_call_same_target_p): Likewise.
25162 (gimple_call_internal_p): New function.
25163 (gimple_call_internal_fn): Likewise.
25164 (gimple_call_fntype): Return null for internal calls.
25165 (gimple_call_set_fntype): Assert that the function is not internal.
25166 (gimple_call_set_fn): Likewise.
25167 (gimple_call_set_fndecl): Likewise.
25168 (gimple_call_set_internal_fn): New function.
25169 (gimple_call_addr_fndecl): Handle null functions.
25170 (gimple_call_return_type): Likewise null types.
25171 * gimple.c (gimple_build_call_internal_1): New function.
25172 (gimple_build_call_internal): Likewise.
25173 (gimple_build_call_internal_vec): Likewise.
25174 (gimple_call_same_target_p): Likewise.
25175 (gimple_call_flags): Handle calls to internal functions.
25176 (gimple_call_fnspec): New function.
25177 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25178 (gimple_has_side_effects): Handle null functions.
25179 (gimple_rhs_has_side_effects): Likewise.
25180 (gimple_call_copy_skip_args): Handle calls to internal functions.
25181 * cfgexpand.c (expand_call_stmt): Likewise.
25182 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25183 * gimple-fold.c (gimple_fold_call): Handle null functions.
25184 (gimple_fold_stmt_to_constant_1): Don't fold
25185 calls to internal functions.
25186 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25188 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25189 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25190 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25191 (do_warn_unused_result): Likewise.
25192 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25193 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25194 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25195 the target of a call.
25196 (initialize_hash_element): Update accordingly.
25197 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25198 (iterative_hash_hashable_expr): Handle calls to internal functions.
25199 (print_expr_hash_elt): Likewise.
25200 * tree-ssa-pre.c (can_value_number_call): Likewise.
25201 (eliminate): Handle null functions.
25202 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25203 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25204 (find_func_aliases): Likewise.
25205 * value-prof.c (gimple_ic_transform): Likewise.
25206 (gimple_indirect_call_to_profile): Likewise.
25207 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25208 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25210 2011-04-19 Jan Hubicka <jh@suse.cz>
25212 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25213 * ipa-inline.c (inline_small_functions): Compute summaries first,
25214 populate heap later.
25216 2011-04-19 Jan Hubicka <jh@suse.cz>
25218 * cgraph.h (save_inline_function_body): Remove.
25219 * ipa-inline-transform.c: New file, broke out of...
25220 * ipa-inline.c: ... this one; Update toplevel comment.
25221 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25223 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25224 (cgraph_mark_inline_edge): Rename to inline_call; move to
25225 ipa-inline-transform.c.
25226 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25227 move to ipa-inline-transform.c
25228 (recursive_inlining, inline_small_functions, flatten_function,
25229 ipa_inline, inline_always_inline_functions,
25230 early_inline_small_functions): Update.
25231 (inline_transform): Move to ipa-inline-transform.c.
25232 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25234 * Makefile.in (ipa-inline-transform.o): New file.
25235 * cgraphunit.c (save_inline_function_body): Move to
25236 ipa-inline-transform.c
25238 2011-04-19 DJ Delorie <dj@redhat.com>
25240 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25241 registers if we already know there aren't any.
25242 (m32c_emit_epilogue): Don't emit a barrier here.
25243 (m32c_emit_eh_epilogue): Likewise.
25244 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25245 operands at expand time.
25246 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25248 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25249 duplicates. Provide aliases instead.
25250 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25251 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25254 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25256 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25257 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25258 (general_or_i64_p, sparc_register_move_cost): New function.
25260 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25262 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25263 Add lynx, mipssde. Sort table.
25265 2011-04-19 Xinliang David Li <davidxl@google.com>
25267 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25270 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25273 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25274 is a SUBREG with non-MODE_INT mode inside of it.
25276 2011-04-19 Martin Jambor <mjambor@suse.cz>
25278 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25279 also according to actual contants.
25280 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25281 (gimple_fold_call): Use it.
25282 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25284 2011-04-19 Martin Jambor <mjambor@suse.cz>
25286 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25287 non-pointer assignments.
25289 2011-04-19 Martin Jambor <mjambor@suse.cz>
25291 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25292 account anc_offset and otr_type from the indirect edge info.
25293 * ipa-prop.c (get_ancestor_addr_info): New function.
25294 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25295 get_ancestor_addr_info, call it.
25296 (ipa_note_param_call): Do not initialize information about polymorphic
25297 calls, return the indirect call graph edge. Remove the last
25298 parameter, adjust all callers.
25299 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25300 parameters. Initialize polymorphic information in the indirect edge.
25302 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25305 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25306 the types if they have different enumeration identifiers.
25308 2011-04-19 Jan Hubicka <jh@suse.cz>
25310 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25311 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25312 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25313 (optimize_function_for_size_p) ... here.
25315 2011-04-19 Richard Guenther <rguenther@suse.de>
25318 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25321 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25323 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25324 if DECL_NO_INLINE_WARNING_P is set on the function.
25326 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25329 * reload1.c (inc_for_reload): Return void. All callers changed.
25330 (emit_input_reload_insns): Don't try to delete previous output
25331 reloads to a register, or record spill_reg_store for autoincs.
25333 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25335 * gengtype.h: Updated copyright year.
25336 (struct input_file_st): Add inpisplugin field.
25337 (type_fileloc): New function.
25339 (write_typed_struct_alloc_def): Add gcc_assert.
25340 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25341 (write_typed_alloc_defns): Don't output for plugin files.
25342 (input_file_by_name): Clear inpisplugin field.
25343 (main): Set inpisplugin field for plugin files.
25345 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25347 * gengtype-state.c (string_eq): New.
25348 (read_state): Use string_eq instead of strcmp when creating the
25351 2011-04-19 Wei Guozhi <carrot@google.com>
25354 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25355 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25357 * config/arm/constraints.md (Uu): New constraint.
25358 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25360 2011-04-19 Tristan Gingold <gingold@adacore.com>
25362 * config.gcc (-*-*-*vms): Added.
25363 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25365 * config/vms/vms-ld.c: New file.
25366 * config/vms/vms-ar.c: New file.
25367 * config/vms/t-vmsnative: New file.
25369 2011-04-18 Xinliang David Li <davidxl@google.com>
25371 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25373 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25375 PR middle-end/48661
25376 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25377 if TREE_TYPE (v) is non-NULL.
25379 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25380 gimple_get_virt_mehtod_for_binfo.
25381 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25382 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25384 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25386 2011-04-18 Michael Matz <matz@suse.de>
25387 Steve Ellcey <sje@cup.hp.com>
25389 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25390 use its mode as source mode if it isn't VOIDmode.
25392 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25394 * doc/passes.texi: Fill crossref nodes.
25396 2011-04-18 Jim Meyering <meyering@redhat.com>
25398 Fix doubled-word typos in comments and strings
25399 * config/alpha/vms-unwind.h: s/for for/for/
25400 * config/arm/unwind-arm.h: Likewise.
25401 * config/microblaze/microblaze.c: Likewise.
25402 * config/sh/constraints.md: s/in in/in/
25403 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25405 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25407 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25408 (AVX_FLOAT_MODE_P): Ditto.
25409 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25410 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25411 (AVX_VEC_FLOAT_MODE_P): Ditto.
25412 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25413 (UNSPEC_MASKSTORE): Ditto.
25414 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25415 Merge from <sse>_movmsk<ssemodesuffix> and
25416 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25417 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25419 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25420 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25421 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25423 2011-04-18 Jan Hubicka <jh@suse.cz>
25425 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25427 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25428 (want_inline_function_called_once_p): Break out the logic from
25430 (edge_badness): Ensure that profile is not misupdated.
25431 (lookup_recursive_calls): Prioritize by call frequencies.
25432 (inline_small_functions): Move program size estimates here;
25433 actually process whole queue even when unit growth has been
25434 met. (to properly compute inline_failed reasons and for the
25435 case unit size decrease.) Revisit comments on recursive inlining.
25436 (ipa_inline): Remove unit summary code; first inline hot calls
25437 of functions called once, cold calls next.
25438 (order, nnodes): Remove unused variables.
25439 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25440 (GTFILES): Remove ipa-inline.c
25441 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25443 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25445 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25447 2011-04-18 Jie Zhang <jie@codesourcery.com>
25448 Richard Earnshaw <rearnsha@arm.com>
25450 * arm.c (neon_builtin_type_bits): Remove.
25451 (typedef enum neon_builtin_mode): New.
25452 (T_MAX): Don't define.
25453 (typedef enum neon_builtin_datum): Remove bits, codes[],
25454 num_vars and base_fcode. Add mode, code and fcode.
25455 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25456 VAR10): Change accordingly.
25457 (neon_builtin_data[]): Change accordingly
25458 (arm_init_neon_builtins): Change accordingly.
25459 (neon_builtin_compare): Remove.
25460 (locate_neon_builtin_icode): Remove.
25461 (arm_expand_neon_builtin): Change accordingly.
25463 * arm.h (enum arm_builtins): Move to ...
25464 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25466 * arm.c (arm_builtin_decl): Declare.
25467 (TARGET_BUILTIN_DECL): Define.
25468 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25469 (arm_builtin_decls[]): New.
25470 (arm_init_neon_builtins): Store builtin declarations in
25471 arm_builtin_decls[].
25472 (arm_init_tls_builtins): Likewise.
25473 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25474 (arm_builtin_decl): New.
25476 2011-04-18 Richard Guenther <rguenther@suse.de>
25478 * tree.c (upper_bound_in_type): Build properly canonicalized
25480 (lower_bound_in_type): Likewise.
25482 2011-04-18 Richard Guenther <rguenther@suse.de>
25484 * gimple.h (gimple_call_addr_fndecl): New function.
25485 (gimple_call_fndecl): Use it.
25486 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25488 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25489 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25491 2011-04-18 Richard Guenther <rguenther@suse.de>
25493 PR middle-end/48650
25494 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25496 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25499 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25500 DECL_IN_CONSTANT_POOL without RTL.
25502 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25503 Ira Rosen <ira.rosen@linaro.org>
25506 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25507 to match neon_vzip/vuzp/vtrn_internal.
25508 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25509 outputs explicitly dependent on both inputs.
25510 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25512 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25514 PR tree-optimization/48616
25515 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25516 whether the shift is by scalar or vector based on whether all SLP
25517 scalar stmts have the same rhs.
25519 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25521 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25524 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25527 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25530 2011-04-17 Jan Hubicka <jh@suse.cz>
25532 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25533 * cgrpahunit.c (cgraph_finalize_function): Do not set
25534 finalized_by_frontend.
25535 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25536 finalized_by_frontend.
25538 2011-04-17 Jan Hubicka <jh@suse.cz>
25540 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25541 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25542 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25543 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25545 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25547 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25549 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25552 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25553 is non-null before accessing it.
25554 (input_cgraph): Remove trailing spaces.
25556 2011-04-17 Revital Eres <revital.eres@linaro.org>
25558 * params.def (sms-min-sc): New param flag.
25559 * modulo-sched.c (sms_schedule): Use it.
25560 * doc/invoke.texi (sms-min-sc): Document it.
25562 2011-04-17 Jan Hubicka <jh@suse.cz>
25564 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25565 present, also set gimple_call_set_cannot_inline.
25566 * ipa-inline.c: Update toplevel comment.
25567 (MAX_TIME): Remove.
25568 (cgraph_clone_inlined_nodes): Fix linebreaks.
25569 (cgraph_check_inline_limits): Restructure to ...
25570 (caller_growth_limits): ... this one; be more tolerant
25571 on growth in nested inline chains; add explanatory comment;
25572 fix stack accounting thinko introduced by previous patch.
25573 (cgraph_default_inline_p): Remove.
25574 (report_inline_failed_reason): New function.
25575 (can_inline_edge_p): New function.
25576 (can_early_inline_edge_p): New function.
25577 (leaf_node_p): Move upwards in file.
25578 (want_early_inline_function_p): New function.
25579 (want_inline_small_function_p): New function.
25580 (want_inline_self_recursive_call_p): New function.
25581 (cgraph_edge_badness): Rename to ...
25582 (edge_badness) ... this one; fix linebreaks.
25583 (update_edge_key): Update call of edge_baddness; add
25584 detailed dump about queue updates.
25585 (update_caller_keys): Use can_inline_edge_p and
25586 want_inline_small_function_p.
25587 (cgraph_decide_recursive_inlining): Rename to...
25588 (recursive_inlining): Use can_inline_edge_p and
25589 want_inline_self_recursive_call_p; simplify and remove no longer
25591 (cgraph_set_inline_failed): Remove.
25592 (add_new_edges_to_heap): Use can_inline_edge_p and
25593 want_inline_small_function_p.
25594 (cgraph_decide_inlining_of_small_functions): Rename to ...
25595 (inline_small_functions): ... this one; cleanup; use
25596 can/want predicates; cleanup debug ouput; work edges till fibheap
25597 is exhausted and do not stop once unit growth is reached; remove
25598 later loop processing remaining edges.
25599 (cgraph_flatten): Rename to ...
25600 (flatten_function): ... this one; use can_inline_edge_p
25601 and can_early_inline_edge_p predicates.
25602 (cgraph_decide_inlining): Rename to ...
25603 (ipa_inline): ... this one; remove unreachable nodes before
25604 inlining functions called once; simplify the pass.
25605 (cgraph_perform_always_inlining): Rename to ...
25606 (inline_always_inline_functions): ... this one; use
25607 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25608 (cgraph_decide_inlining_incrementally): Rename to ...
25609 (early_inline_small_functions): ... this one; simplify
25610 using new predicates; cleanup; make dumps prettier.
25611 (cgraph_early_inlining): Rename to ...
25612 (early_inliner): newer inline regular functions into always-inlines;
25613 fix updating of call stmt summaries.
25614 (pass_early_inline): Update for new names.
25615 (inline_transform): Fix formating.
25616 (gate_cgraph_decide_inlining): Rename to ...
25617 (pass_ipa_inline): ... this one.
25618 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25619 * ipa-inline-analysis.c (dump_inline_summary): Update.
25620 (compute_inline_parameters): Do not compute disregard_inline_limits;
25621 look for mismatching arguments.
25622 (estimate_growth): Fix handlig of non-trivial self recursion.
25623 (inline_read_summary): Do not read info->disregard_inline_limits.
25624 (inline_write_summary): Do not write info->disregard_inline_limits.
25625 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25626 and move all checks into can_inline_edge_p predicate; re-enable code
25627 comparing optimization levels.
25628 (expand_call_inline): Do not test inline_forbidden_into_p.
25629 * Makefile.in (ipa-inline.o): Update arguments.
25631 2011-04-17 Revital Eres <revital.eres@linaro.org>
25633 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25635 2011-04-17 Revital Eres <revital.eres@linaro.org>
25637 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25639 2011-04-17 Michael Matz <matz@suse.de>
25641 PR tree-optimization/48622
25643 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25644 in same order as they're written.
25646 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25648 * config/pa/predicates.md: Reorganize and simplify predicates.
25649 Eliminate duplicate code checks.
25650 (arith_operand): Rename to arith14_operand
25651 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25652 * config/pa/pa.md: Use renamed operands.
25653 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25654 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25655 arith11_operand, adddi3_operand, indexed_memory_operand,
25656 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25657 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25658 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25659 move_dest_operand, move_src_operand, prefetch_cc_operand,
25660 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25661 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25662 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25663 div_operand, int5_operand, movb_comparison_operator,
25664 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25665 arith_double_operand, ireg_operand, lhs_lshift_operand,
25666 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25667 integer_store_memory_operand): Likewise.
25668 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25669 (integer_store_memory_operand, read_only_operand,
25670 function_label_operand, borx_reg_operand,
25671 non_hard_reg_operand): Likewise.
25672 (eq_neq_comparison_operator): Delete unused operator.
25673 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25674 function_label_operand.
25675 (emit_move_sequence): Likewise.
25677 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25679 * config/i386/sse.md (sseunpackmode): New mode attribute.
25680 (ssepackmode): Ditto.
25681 (vec_pack_trunc_<mode>): Macroize expander from
25682 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25683 (vec_unpacks_lo_<mode>): Macroize expander from
25684 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25685 (vec_unpacks_hi_<mode>): Macroize expander from
25686 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25687 (vec_unpacku_lo_<mode>): Macroize expander from
25688 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25689 (vec_unpacku_hi_<mode>): Macroize expander from
25690 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25691 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25692 ix86_expand_sse4_unpack.
25693 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25695 2011-04-16 Jan Hubicka <jh@suse.cz>
25697 * cgraphbuild.c: Include ipa-inline.h.
25698 (reset_inline_failed): Use initialize_inline_failed.
25699 * cgraph.c: Include ipa-inline.h.
25700 (cgraph_create_node_1): Do not initialize estimated_growth.
25701 (initialize_inline_failed): More to ipa-inline-analysis.c
25702 (dump_cgraph_node): Do not dump inline flags.
25703 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25704 and disregard_inline_limits flags.
25705 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25706 time, size, estimated_growth.
25707 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25709 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25710 DECL_DISREGARD_INLINE_LIMITS.
25711 (cgraph_analyze_function): Do not initialize
25712 node->local.disregard_inline_limits.
25713 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25714 inlinable, versionable and disregard_inline_limits.
25715 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25716 cgraph_check_inline_limits, cgraph_default_inline_p,
25717 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25718 add_new_edges_to_heap): Update.
25719 (cgraph_decide_inlining_of_small_function): Update; set
25720 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25721 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25722 cgraph_decide_inlining_incrementally): Update.
25723 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25724 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25725 time, size and estimated_growth parameters.
25726 (estimate_edge_growth): Update.
25727 (initialize_inline_failed): Declare.
25728 * ipa-split.c: Include ipa-inline.h
25729 (execute_split_functions): Update.
25730 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25731 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25732 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25733 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25734 estimated_growth to INT_MIN.
25735 (inline_node_duplication_hook): Likewise.
25736 (dump_inline_summary): Dump new fields.
25737 (compute_inline_parameters): Update.
25738 (estimate_edge_time, estimate_time_after_inlining,
25739 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25740 inline_write_summary):
25741 (initialize_inline_failed): Move here from cgraph.c.
25742 * tree-sra.c: Include ipa-inline.h.
25743 (ipa_sra_preliminary_function_checks): Update.
25744 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25747 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25749 * config/i386/sse.md (V16): New mode iterator.
25751 (AVXMODEQI, AVXMODEDI): Remove.
25752 (sse2, sse3): New mode attribute.
25753 (mov<mode>): Use V16 mode iterator.
25754 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25755 (push<mode>1): Use V16 mode iterator.
25756 (movmisalign<mode>): Ditto.
25757 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25758 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25759 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25760 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25761 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25762 avx_movdqu<avxmodesuffix>.
25763 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25764 *avx_movdqu<avxmodesuffix>.
25765 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25766 avx_lddqu<avxmodesuffix>.
25767 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25768 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25769 avx_movnt<AVXMODEDI:mode>.
25770 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25771 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25773 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25776 * haifa-sched.c (prune_ready_list, schedule_block): Use
25777 sched_pressure_p rather than flag_sched_pressure.
25779 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25781 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25782 cgraph_get_node instead of cgraph_get_create_node.
25784 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25786 * cfgexpand.c (expand_debug_expr): Use
25787 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25789 2011-04-15 Michael Matz <matz@suse.de>
25791 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25792 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25793 * function.c (gimplify_parameters): Ditto.
25794 * gimplify.c (gimplify_vla_decl): Ditto.
25796 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25797 (gimple_call_set_alloca_for_var): New inline function.
25798 (gimple_call_alloca_for_var_p): Ditto.
25799 * gimple.c (gimple_build_call_from_tree): Remember
25800 CALL_ALLOCA_FOR_VAR_P state.
25801 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25803 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25804 calls if they were for VLA objects.
25806 2011-04-15 Martin Jambor <mjambor@suse.cz>
25808 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25811 2011-04-15 Martin Jambor <mjambor@suse.cz>
25813 PR middle-end/48601
25814 * tree-emutls.c (lower_emutls_function_body): Call
25815 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25816 result is non-NULL.
25818 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25820 * c-decl.c (detect_field_duplicates): Call
25821 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25823 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25825 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25826 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25827 * ipa-pure-const.c (check_stmt): Call it.
25828 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25830 2011-04-15 Richard Guenther <rguenther@suse.de>
25832 PR tree-optimization/48290
25833 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25834 Properly decide inhibiting propagation based on the valueized
25835 operand. Do loop-closed SSA form preserving here ...
25836 (init_copy_prop): ... not here.
25838 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25841 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25842 (*ieee_smax<mode>3): Likewise.
25844 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25846 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25847 Replace match_operand with match_dup for the third operand in
25850 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25852 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25853 to track processing of conditionals. Update all callers.
25854 (try_combine, simplify_if_then_else): Update.
25856 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25858 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25861 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25863 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25864 instead of match_operand for operand 3.
25866 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25868 * recog.h (insn_operand_data): Add an "allows_mem" field.
25869 * genoutput.c (output_operand_data): Initialize it.
25870 * optabs.c (maybe_legitimize_operand_same_code): New function.
25871 (maybe_legitimize_operand): Use it when matching the original
25874 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25876 * gimplify.c: Fix issues in comments throughout.
25877 (voidify_wrapper_expr): Fix long line.
25878 (build_stack_save_restore): Likewise.
25879 (gimplify_loop_expr): Likewise.
25880 (gimplify_compound_lval): Likewise.
25881 (gimplify_init_ctor_eval): Likewise.
25882 (gimplify_modify_expr_rhs): Likewise.
25883 (omp_notice_threadprivate_variable): Likewise.
25885 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25887 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25888 original one if this is not a builtin function.
25890 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25893 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25894 offset it as needed based on top 2 bits in operands[3], change
25895 MEM mode to SFmode and mask those 2 bits away from operands[3].
25897 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25899 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25900 change from objc_declare_protocols() to objc_declare_protocol().
25902 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25904 * config/i386/sse.md (sse4_1): New mode attribute.
25905 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25906 avx_blend<ssemodesuffix><avxmodesuffix> and
25907 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25908 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25909 avx_blendv<ssemodesuffix><avxmodesuffix> and
25910 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25911 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25912 avx_dp<ssemodesuffix><avxmodesuffix> and
25913 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25914 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25915 (sse4_1_packusdw): Merge with *avx_packusdw.
25916 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25917 (sse4_1_pblendw): Merge with *avx_pblendw.
25918 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25919 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25920 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25922 (sse4_1_round<ssescalarmodesuffix>): Merge with
25923 *avx_round<ssescalarmodesuffix>.
25924 (aesenc): Merge with *avx_aesenc.
25925 (aesenclast): Merge with *avx_aesenclast.
25926 (aesdec): Merge with *avx_aesdec.
25927 (aesdeclast): Merge with *avx_aesdeclast.
25928 (pclmulqdq): Merge with *pclmulqdq.
25929 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25931 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25933 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25935 PR middle-end/48608
25936 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25937 (align_local_variable): This. Update DECL_ALIGN.
25938 (add_stack_var): Updated.
25939 (expand_one_stack_var): Likewise.
25941 2011-04-14 Richard Guenther <rguenther@suse.de>
25943 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25945 (dse_initialize_block_local_data, dse_leave_block,
25946 record_voperand_set, get_stmt_uid): Likewise.
25947 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25948 (dse_optimize_stmt): Remove voperand set handling code.
25949 Simplify and improve to handle any kind of killing stmt.
25950 (dse_record_phi): Remove.
25951 (dse_enter_block): Simplify.
25952 (tree_ssa_dse): Likewise.
25953 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25955 2011-04-14 Jan Hubicka <jh@suse.cz>
25957 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25958 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25959 (cgraph_local_info): Remove inline_summary.
25960 * ipa-cp.c: Include ipa-inline.h.
25961 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25962 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25964 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25965 (input_overwrite_node): Do not set inline summary.
25966 (input_node): Do not stream inline summary.
25967 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25968 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25969 growth; we do not have inline parameters computed for that anyway.
25970 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25971 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25972 (inline_summary_t): New type and VECtor.
25973 (debug_inline_summary, dump_inline_summaries): Declare.
25974 (inline_summary): Use VOCtor.
25975 (estimate_edge_growth): Kill hack computing call stmt size directly.
25976 * lto-section-in.c (lto_section_name): Add inline section.
25977 * ipa-inline-analysis.c: Include lto-streamer.h
25978 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25979 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25980 (inline_summary_vec): Define.
25981 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25982 dump_inline_summaries): New functions.
25983 (estimate_function_body_sizes): Properly compute size/time of outgoing
25985 (compute_inline_parameters): Alloc inline_summary; do not compute
25986 size/time of incomming calls.
25987 (estimate_edge_time): Avoid missing time summary hack.
25988 (inline_read_summary): Read inline summary info.
25989 (inline_write_summary): Write inline summary info.
25990 (inline_free_summary): Free all hooks and inline summary vector.
25991 * lto-streamer.h: Add LTO_section_inline_summary section.
25992 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25993 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25995 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25997 * tree-vectorizer.h (vect_strided_store_supported): Add a
25998 HOST_WIDE_INT argument.
25999 (vect_strided_load_supported): Likewise.
26000 (vect_permute_store_chain): Return void.
26001 (vect_transform_strided_load): Likewise.
26002 (vect_permute_load_chain): Delete.
26003 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26004 count argument. Check that the count is a power of two.
26005 (vect_strided_load_supported): Likewise.
26006 (vect_permute_store_chain): Return void. Update after above changes.
26007 Assert that the access is supported.
26008 (vect_permute_load_chain): Likewise.
26009 (vect_transform_strided_load): Return void.
26010 * tree-vect-stmts.c (vectorizable_store): Update calls after
26011 above interface changes.
26012 (vectorizable_load): Likewise.
26013 (vect_analyze_stmt): Don't check for strided powers of two here.
26015 2011-04-14 Richard Guenther <rguenther@suse.de>
26017 PR tree-optimization/48590
26018 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26019 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26020 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26021 BUILT_IN_STACK_SAVE.
26022 * tree-ssa-dce.c (propagate_necessity): Handle
26023 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26025 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26027 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26028 objc_declare_class.
26030 2011-04-14 Richard Guenther <rguenther@suse.de>
26032 * tree.h (get_object_alignment_1): Declare.
26033 * builtins.c (get_object_alignment_1): Split out worker from ...
26034 (get_object_alignment): ... here.
26035 * fold-const.c (get_pointer_modulus_and_residue): Use
26036 get_object_alignment_1.
26038 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26040 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26042 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26043 parameter. Generalise code to handle arrays as well as vectors.
26044 (vect_setup_realignment): Update accordingly.
26045 * tree-vect-stmts.c (vectorizable_store): Likewise.
26046 (vectorizable_load): Likewise.
26048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26050 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26051 within the per-copy loop.
26053 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26055 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26058 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26060 * doc/options.texi (Negative): Explicitly mention that the
26061 Negative chain must be circular.
26063 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26065 * function.h (block_chainon): Declare.
26066 * function.c (block_chainon): Define.
26068 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26069 Eric Weddington <eric.weddington@atmel.com>
26070 Georg-Johann Lay <avr@gjlay.de>
26072 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26074 (avr_init_builtins, avr_expand_builtin,
26075 avr_expand_delay_cycles, avr_expand_unop_builtin,
26076 avr_expand_binop_builtin ): New functions.
26077 (avr_builtin_id): New enum
26078 (struct avr_builtin_description): New struct
26079 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26080 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26082 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26083 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26084 UNSPECV_DELAY_CYCLES): new enumeration values
26085 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26086 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26087 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26088 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26089 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26090 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26091 "fmulsu"): New insns
26093 * config/avr/avr-c.c: fix line endings
26094 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26095 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26096 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26097 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26098 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26100 * doc/extend.texi (AVR Built-in Functions): New node
26101 (Target Builtins): Add documentation of AVR
26102 built-in functions.
26104 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26107 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26108 alone. Error if non-const data has attribute progmem.
26110 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26112 * tree.h (struct tree_constructor): Include tree_typed instead of
26114 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26115 TS_TYPED instead of TS_COMMON.
26117 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26119 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26120 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26121 (sse2_psadbw): Merge with *avx_psadbw.
26122 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26123 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26124 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26125 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26126 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26127 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26128 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26129 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26130 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26131 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26132 (ssse3_palignrti): Merge with *avx_palignrti.
26134 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26136 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26137 * tree-ssanames.c (fini_ssanames): VEC_free it.
26138 (make_ssa_name_fn): Update for VECness of free_ssanames.
26139 (release_ssa_name, release_dead_ssa_names): Likewise.
26140 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26142 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26143 TS_TYPED instead of TS_COMMON.
26145 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26147 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26148 statistics_counter_event.
26149 * tree-ssa-copyrename.c (stats): Define.
26150 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26151 statistics_counter_event.
26152 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26153 (bswap_stats, widen_mul_stats): Define.
26154 (insert_reciprocals): Increment rdivs_inserted.
26155 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26156 rfuncs_inserted. Add calls to statistics_counter_event.
26157 (execute_cse_sincos_1): Increment inserted.
26158 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26159 statistics_counter_event.
26160 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26161 of bswap_stats. Add calls to statistics_counter_event.
26162 (convert_mult_to_widen): Increment widen_mults_inserted.
26163 (convert_plusminus_to_widen): Increment maccs_inserted.
26164 (convert_mult_to_fma): Increment fmas_inserted.
26165 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26166 calls to statistics_counter_event.
26168 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26170 PR rtl-optimization/48455
26171 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26172 `temp_costs->mem_cost'.
26174 2011-04-13 Jan Hubicka <jh@suse.cz>
26176 * ipa-inline.h: New file.
26177 * ipa-inline-analysis.c: New file. Broken out of ...
26178 * ipa-inline.c: ... this file; update toplevel comment;
26179 include ipa-inline.h
26180 (inline_summary): Move to ipa-inline.h
26181 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26182 ipa-inline-analysis.c.
26183 (cgraph_estimate_time_after_inlining): Rename to
26184 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26185 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26186 to estimate_edge_growth.
26187 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26188 rename to estimate_size_after_inlining.
26189 (cgraph_mark_inline_edge): Update for new naming convention.
26190 (cgraph_check_inline_limits): Likewise.
26191 (cgraph_edge_badness): Likewise.
26192 (cgraph_decide_recursive_inlining): Likewise.
26193 (cgraph_decide_inlining_of_small_functions): Likewise.
26194 (cgraph_decide_inlining_incrementally): Likewise.
26195 (cgraph_estimate_growth): Rename to estimate_growth; move to
26196 ipa-inline-analysis.c.
26197 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26198 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26199 (compute_inline_parameters): Likewise.
26200 (compute_inline_parameters_for_current): Likewise.
26201 (pass_inline_parameters): Likewise.
26202 (inline_indirect_intraprocedural_analysis): Likewise.
26203 (analyze_function): Rename to inline_analyze_function; likewise.
26204 (add_new_function): Move to ipa-inline-analysis.c.
26205 (inline_generate_summary): Likewise.
26206 (inline_read_summary): Likewise.
26207 (inline_write_summary): Likewise.
26208 * Makefile.in (ipa-inline-analysis.c): New file.
26210 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26212 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26213 * configure: Regenerate.
26215 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26217 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26218 instead of tree_common.
26219 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26221 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26222 TS_TYPED rather than TS_COMMON.
26223 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26225 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26228 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26229 r20 around calls of __tablejump_elpm__
26231 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26233 PR middle-end/48591
26234 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26236 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26238 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26240 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26241 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26242 (cfi_vec): New typedef.
26243 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26244 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26245 (cie_cfi_vec): New static variable.
26246 (cie_cfi_head): Delete.
26247 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26248 declaration changed. Use vector rather than list operations.
26249 (new_cfi): Don't initialize the dw_cfi_next field.
26250 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26251 rather than list operations.
26252 (lookup_cfa): Use vector rather than list operations.
26253 (output_cfis): New argument upto. Accept a cfi_vec rather than
26254 a dw_cfi_ref list head as argument. All callers changed.
26255 Iterate over the vector using upto as a maximum index.
26256 (output_all_cfis): New static function.
26257 (output_fde): Use vector rather than list operations. Use the
26258 new upto argument for output_cfis rather than manipulating a
26260 (dwarf2out_begin_prologue): Change initializations to match
26261 new struct members.
26262 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26263 from the vector length rather than searching for the end of a list.
26264 Use output_all_cfis.
26265 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26267 2011-04-13 Nick Clifton <nickc@redhat.com>
26269 * config/rx/rx.md (movmemsi): Do not use this pattern when
26270 volatile pointers are involved.
26272 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26274 * config/i386/sse.md (pinsrbits): Remove.
26275 (sse2_packsswb): Merge with *avx_packsswb.
26276 (sse2_packssdw): Merge with *avx_packssdw.
26277 (sse2_packuswb): Merge with *avx_packuswb.
26278 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26279 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26280 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26281 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26282 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26283 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26284 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26285 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26286 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26287 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26288 (sse2_loadld): Merge with *avx_loadld.
26289 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26290 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26291 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26292 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26293 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26295 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26297 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26298 calling TREE_CHAIN.
26299 * print-tree.c (print_node): Likewise.
26300 * tree-inline.c (copy_tree_r): Likewise.
26301 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26302 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26303 instead of TS_COMMON.
26304 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26305 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26306 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26307 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26308 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26310 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26312 (TREE_CHAIN): Check for a TS_COMMON structure.
26313 (TREE_TYPE): Check for a TS_TYPED structure.
26315 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26317 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26318 cgraph_get_create_node instead of cgraph_node.
26320 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26322 * c-parser.c (c_parser_initelt): Updated call to
26323 objc_build_message_expr.
26324 (c_parser_postfix_expression): Likewise.
26326 2011-04-12 Kai Tietz <ktietz@redhat.com>
26328 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26329 MASK_MS_BITFIELD_LAYOUT bit.
26331 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26333 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26334 assert it is always true.
26335 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26338 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26340 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26341 compiling Objective-C to be more efficient.
26343 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26345 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26348 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26350 * recog.h, genoutput.c, optabs.c: Revert last patch.
26352 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26355 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26357 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26359 * recog.h (insn_operand_data): Add an "allows_mem" field.
26360 * genoutput.c (output_operand_data): Initialize it.
26361 * optabs.c (maybe_legitimize_operand_same_code): New function.
26362 (maybe_legitimize_operand): Use it when matching the original
26365 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26367 * genpreds.c (process_define_predicate): Move most processing
26368 to gensupport.c. Continue to validate the expression.
26369 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26370 (process_define_predicate): Move processing to gensupport.c.
26371 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26372 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26373 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26375 (valid_predicate_name_p): New function, split out from old
26376 genpreds.c:process_define_predicate.
26377 (process_define_predicate): New function, combining code from
26378 old genpreds.c and genrecog.c functions.
26379 (process_rtx): Call it for DEFINE_PREDICATE and
26380 DEFINE_SPECIAL_PREDICATE.
26382 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26384 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26385 size of a '%A' memory reference.
26386 (T_DREG, T_QREG): New neon_builtin_type_bits.
26387 (arm_init_neon_builtins): Assert that the load and store operands
26388 are neon_struct_operands.
26389 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26390 (NEON_ARG_MEMORY): New builtin_arg.
26391 (neon_dereference_pointer): New function.
26392 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26393 Handle NEON_ARG_MEMORY.
26394 (arm_expand_neon_builtin): Update after above interface changes.
26395 Use NEON_ARG_MEMORY for loads and stores.
26396 * config/arm/predicates.md (neon_struct_operand): New predicate.
26397 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26398 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26399 (V_four_elem): Tweak formatting.
26400 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26401 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26402 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26403 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26404 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26405 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26406 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26407 Use %A in the output template.
26408 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26409 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26410 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26411 the width of the memory access. Remove post-increment.
26412 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26414 2011-04-12 Nick Clifton <nickc@redhat.com>
26416 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26417 instruction for interrupt handlers if the target is the basic V850
26419 (expand_epilogue): Likewise.
26421 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26423 PR rtl-optimization/48549
26424 * combine.c (propagate_for_debug): Also stop after BB_END of
26425 this_basic_block. Process LAST and just stop processing after it.
26426 (combine_instructions): If last_combined_insn has been deleted,
26427 set last_combined_insn to its PREV_INSN.
26429 2011-04-12 Richard Guenther <rguenther@suse.de>
26431 PR tree-optimization/46076
26432 * gimple.h (struct gimple_statement_call): Add fntype field.
26433 (gimple_call_fntype): Adjust.
26434 (gimple_call_set_fntype): New function.
26435 * gimple.c (gimple_build_call_1): Set the call function type.
26436 * gimplify.c (gimplify_call_expr): Preserve the function
26437 type the frontend used for the call.
26438 (gimplify_modify_expr): Likewise.
26439 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26441 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26443 * tree-ssa.c (useless_type_conversion_p): Function pointer
26444 conversions are useless.
26446 2011-04-12 Martin Jambor <mjambor@suse.cz>
26448 * cgraph.h (cgraph_node): Remove function declaration.
26449 (cgraph_create_node): Declare.
26450 (cgraph_get_create_node): Likewise.
26451 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26452 Updated all callers.
26453 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26454 the decl does not already exist. Call cgraph_get_create_node instead
26456 (cgraph_get_create_node): New function.
26457 (cgraph_same_body_alias): Update comment.
26458 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26459 assert it does not return NULL.
26460 (cgraph_update_edges_for_call_stmt): Likewise.
26461 (cgraph_clone_edge): Likewise.
26462 (cgraph_create_virtual_clone): Likewise.
26463 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26464 instead of cgraph_node.
26465 (cgraph_add_new_function): Call cgraph_create_node or
26466 cgraph_get_create_node instead of cgraph_node.
26467 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26468 instead of cgraph_node.
26469 (record_eh_tables): Likewise.
26470 (mark_address): Likewise.
26471 (mark_load): Likewise.
26472 (build_cgraph_edges): Call cgraph_get_create_node instead
26474 (rebuild_cgraph_edges): Likewise.
26475 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26476 instead of cgraph_node.
26477 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26479 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26480 cgraph_create_node instead of cgraph_node.
26481 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26483 * lto-cgraph.c (input_node): Likewise.
26484 * lto-streamer-in.c (input_function): Likewise.
26485 * varasm.c (mark_decl_referenced): Likewise.
26486 (assemble_alias): Likewise.
26488 2011-04-12 Martin Jambor <mjambor@suse.cz>
26490 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26491 instead of cgraph_node and assert it does not return NULL.
26492 * lto-streamer-in.c (lto_read_body): Likewise.
26493 * omp-low.c (new_omp_context): Likewise.
26494 (create_task_copyfn): Likewise.
26495 * tree-emutls.c (lower_emutls_function_body): Likewise.
26496 * matrix-reorg.c (transform_allocation_sites): Likewise.
26498 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26501 * c-typeck.c (build_asm_expr): Error out on attempts to use
26502 void type outputs or inputs for constraints that allow reg or
26503 don't allow memory.
26505 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26506 Richard Earnshaw <rearnsha@arm.com>
26509 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26510 to use sign-magnitude offsets. Reject unsupported unaligned
26511 cases. Add detailed description in comments.
26512 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26513 condition from TARGET_32BIT to TARGET_ARM.
26515 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26517 * tree.h (struct typed_tree): New.
26518 (struct tree_common): Include it instead of tree_base.
26519 (TREE_TYPE): Update for new location of type field.
26520 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26521 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26522 (union tree_node): Add typed field.
26523 * treestruct.def (TS_TYPED): New.
26524 * lto-streamer.c (check_handled_ts_structures): Handle it.
26525 * tree.c (MARK_TS_TYPED): New macro.
26526 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26528 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26530 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26531 (force_nonfallthru): Do not alter the loop nest if no basic block
26534 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26536 * config/i386/sse.md (VI): New mode iterator.
26537 (SSEMODEI): Remove.
26538 (AVX256MODEI): Ditto.
26539 (AVXMODEF4P): Ditto.
26540 (avxvecpsmode): Ditto.
26541 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26542 (sse2_andnot<mode>3): New expander.
26543 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26544 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26545 (<any_logic:code><mode>3): Use VI mode iterator.
26546 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26547 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26548 (*andnottf3): Handle AVX three-operand constraints.
26549 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26551 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26552 Robert Millan <rmh@gnu.org>
26554 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26555 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26556 GNU_USER_DYNAMIC_LINKER64): Define.
26557 (REG_NAME): Don't undefine.
26558 (MD_UNWIND_SUPPORT): Undefine.
26559 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26560 (REG_NAME): Don't undefine.
26561 (MD_UNWIND_SUPPORT): Undefine.
26562 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26564 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26566 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26567 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26569 2011-04-11 Xinliang David Li <davidxl@google.com>
26571 * value-profile.c (check_ic_target): New function.
26572 (gimple_ic_transform): Sanity check indirect call target.
26573 * gimple-low.c (gimple_check_call_args): Interface change.
26574 (gimple_check_call_matching_types): New function.
26575 * tree-inline.c (tree_can_inline_p): Call new function.
26577 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26579 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26580 tree-pretty-print.h & realmpfr.h.
26582 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26584 PR middle-end/48464
26585 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26586 (setup_allocno_and_important_classes): Ditto.
26588 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26590 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26591 GNU_USER_DYNAMIC_LINKER.
26592 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26594 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26595 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26596 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26597 GNU_USER_TARGET_OS_CPP_BUILTINS.
26598 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26600 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26602 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26603 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26604 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26605 GNU_USER_TARGET_OS_CPP_BUILTINS.
26606 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26607 GNU_USER_DYNAMIC_LINKER.
26608 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26609 GNU_USER_TARGET_OS_CPP_BUILTINS.
26610 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26612 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26614 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26615 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26616 GNU_USER_DYNAMIC_LINKER64): Remove.
26617 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26619 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26620 GNU_USER_DYNAMIC_LINKER.
26621 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26622 GNU_USER_TARGET_OS_CPP_BUILTINS.
26623 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26624 GNU_USER_TARGET_OS_CPP_BUILTINS.
26625 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26626 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26627 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26628 GNU_USER_TARGET_OS_CPP_BUILTINS.
26629 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26630 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26631 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26632 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26634 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26635 GNU_USER_DYNAMIC_LINKER.
26636 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26637 GNU_USER_TARGET_OS_CPP_BUILTINS.
26638 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26641 GNU_USER_DYNAMIC_LINKER.
26642 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26644 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26646 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26647 GNU_USER_DYNAMIC_LINKER.
26648 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26649 GNU_USER_DYNAMIC_LINKERN32.
26650 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26651 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26652 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26653 GNU_USER_DYNAMIC_LINKER32.
26654 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26656 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26657 GNU_USER_DYNAMIC_LINKER.
26658 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26660 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26662 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26663 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26664 GNU_USER_DYNAMIC_LINKER32.
26665 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26666 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26667 GNU_USER_DYNAMIC_LINKER.
26668 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26670 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26671 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26672 GNU_USER_DYNAMIC_LINKER64.
26673 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26674 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26675 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26676 GNU_USER_DYNAMIC_LINKER.
26677 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26680 GNU_USER_DYNAMIC_LINKER.
26681 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26683 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26684 GNU_USER_DYNAMIC_LINKER32.
26685 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26686 GNU_USER_DYNAMIC_LINKER64.
26687 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26688 GNU_USER_DYNAMIC_LINKER64.
26689 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26691 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26693 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26695 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26697 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26698 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26699 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26700 GNU_USER_DYNAMIC_LINKER.
26701 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26702 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26703 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26704 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26705 GNU_USER_DYNAMIC_LINKER64.
26706 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26707 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26708 GNU_USER_LINK_EMULATION.
26709 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26710 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26711 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26712 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26713 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26714 CPP_SPEC, CC1_SPEC): Remove.
26715 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26716 (GNU_USER_DYNAMIC_LINKER): Define.
26717 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26718 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26719 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26720 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26721 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26722 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26723 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26724 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26725 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26726 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26727 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26728 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26729 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26730 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26731 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26732 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26733 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26734 GNU_USER_DYNAMIC_LINKER.
26735 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26736 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26737 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26738 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26739 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26740 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26741 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26742 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26743 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26744 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26746 2011-04-11 Kai Tietz <ktietz@redhat.com>
26750 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26751 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26753 (ix86_is_msabi_thiscall): Removed.
26754 (ix86_is_type_thiscall): Likewise.
26755 (ix86_get_callcvt): New function.
26756 (ix86_comp_type_attributes): Simplify check.
26757 (ix86_function_regparm): Use ix86_get_callcvt for calling
26758 convention attribute checks.
26759 (ix86_return_pops_args): Likewise.
26760 (ix86_static_chain): Likewise.
26761 (x86_this_parameter): Likewise.
26762 (x86_output_mi_thunk): Likewise.
26763 (ix86_function_type_abi): Optimize check for types without attributes.
26764 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26765 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26766 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26768 (IX86_BASE_CALLCVT): Helper macro.
26769 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26770 Use ix86_get_callcvt for calling convention attribute checks and avoid
26771 symbol-decoration for stdcall in TARGET_RTD case.
26772 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26774 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26777 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26779 * config/i386/sse.md (VI_128): New mode iterator.
26780 (VI12_128): Rename from SSEMODE12.
26781 (VI14_128): Rename from SSEMODE14.
26782 (VI124_128): New mode iterator.
26783 (VI24_128): Rename from SSEMODE248.
26784 (VI248_128): Rename from SSEMODE248.
26785 (SSEMODE124C8): Remove.
26786 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26787 (*sse2_<plusminus_insn><mode>3): Merge with
26788 *avx_<plusminus_insn><mode>3.
26789 (*mulv8hi3): Merge with *avx_mulv8hi3.
26790 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26791 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26792 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26793 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26794 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26795 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26796 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26797 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26798 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26799 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26800 (*<smaxmin:code>v8hi3): Ditto.
26801 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26802 (*<smaxmin:code>v16qi3): Ditto.
26803 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26804 (*sse2_eq<mode>3): Ditto.
26805 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26806 (*sse2_gt<mode>3): Ditto.
26807 (vcondv2di): Split out of vcond<mode>.
26808 (vconduv2di): Split out of vcondu<mode>.
26810 2011-04-11 Richard Guenther <rguenther@suse.de>
26812 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26813 before calling tree_low_cst.
26815 2011-04-11 Richard Guenther <rguenther@suse.de>
26817 * stor-layout.c (layout_type): Compute all array index size operations
26818 in the original type.
26819 (initialize_sizetypes): Add comment.
26820 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26822 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26824 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26826 2011-04-11 Martin Jambor <mjambor@suse.cz>
26828 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26829 of cgraph_node, handle NULL return value.
26830 (cgraph_global_info): Likewise.
26831 (cgraph_rtl_info): Likewise.
26832 * tree-inline.c (estimate_num_insns): Likewise.
26833 * gimplify.c (unshare_body): Likewise.
26834 (unvisit_body): Likewise.
26835 (gimplify_body): Likewise.
26836 * predict.c (optimize_function_for_size_p): Likewise.
26837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26838 (call_may_clobber_ref_p_1): Likewise.
26839 * varasm.c (function_section_1): Likewise.
26840 (assemble_start_function): Likewise.
26842 2011-04-11 Martin Jambor <mjambor@suse.cz>
26844 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26846 * final.c (rest_of_clean_state): Likewise.
26847 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26848 * passes.c (pass_init_dump_file): Likewise.
26849 (execute_all_ipa_transforms): Likewise.
26850 (function_called_by_processed_nodes_p): Likewise.
26851 * predict.c (maybe_hot_frequency_p): Likewise.
26852 (probably_never_executed_bb_p): Likewise.
26853 (compute_function_frequency): Likewise.
26854 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26855 (unnest_nesting_tree_1): Likewise.
26856 (lower_nested_functions): Likewise.
26857 * tree-optimize.c (execute_fixup_cfg): Likewise.
26858 (tree_rest_of_compilation): Likewise.
26859 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26860 * tree-sra.c (ipa_early_sra): Likewise.
26861 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26862 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26863 * ipa.c (record_cdtor_fn): Likewise.
26864 * ipa-inline.c (cgraph_early_inlining): Likewise.
26865 (compute_inline_parameters_for_current): Likewise.
26866 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26867 * ipa-pure-const.c (local_pure_const): Likewise.
26868 * ipa-split.c (split_function): Likewise.
26869 (execute_split_functions): Likewise.
26870 * cgraphbuild.c (build_cgraph_edges): Likewise.
26871 (rebuild_cgraph_edges): Likewise.
26872 (cgraph_rebuild_references): Likewise.
26873 (remove_cgraph_callee_edges): Likewise.
26874 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26875 (verify_cgraph_node): Likewise.
26876 (cgraph_analyze_functions): Likewise.
26877 (cgraph_preserve_function_body_p): Likewise.
26878 (save_inline_function_body): Likewise.
26879 (save_inline_function_body): Likewise.
26880 * tree-inline.c (copy_bb): Likewise.
26881 (optimize_inline_calls): Likewise.
26883 2011-04-11 Martin Jambor <mjambor@suse.cz>
26885 PR tree-optimization/48195
26886 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26887 ipa_check_create_edge_args.
26888 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26889 ipa_check_create_edge_args.
26890 * ipa-inline.c (inline_generate_summary): Do not call
26891 ipa_check_create_node_params and ipa_check_create_edge_args.
26892 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26893 ipa_check_create_edge_args.
26895 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26897 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26899 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26900 * function.c (record_hard_reg_sets): Likewise.
26901 * ira.c (compute_regs_asm_clobbered): Likewise.
26902 * sched-deps.c (sched_analyze_1): Likewise.
26903 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26905 2011-04-09 Xinliang David Li <davidxl@google.com>
26907 PR tree-optimization/PR48484
26908 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26909 has_valid_pred lazily
26911 2011-04-09 Duncan Sands <baldrick@free.fr>
26913 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26915 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26917 * combine.c (combine_validate_cost): Adjust comments. Set registered
26918 cost of I0 to zero at the end, if any.
26920 2011-04-08 Xinliang David Li <davidxl@google.com>
26922 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26923 to insane profile data.
26925 2011-04-08 Xinliang David Li <davidxl@google.com>
26927 * ipa-cp.c (ipcp_update_profiling): Correct
26928 negative scale factor due to insane profile data.
26930 2011-04-08 Xinliang David Li <davidxl@google.com>
26932 * final.c (dump_basic_block_info): New function.
26933 (final): Dump basic block.
26934 (final_scan_insn): Remove old dump.
26936 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26939 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26942 2011-04-08 Michael Matz <matz@suse.de>
26944 PR middle-end/48389
26945 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26947 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26948 * rtl.h (rebuild_jump_labels_chain): Declare.
26949 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26950 insns inserted on edges.
26952 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26954 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26955 * config/arm/arm-arches.def: New.
26956 * config/arm/arm-opts.h: New.
26957 * config/arm/genopt.sh: New.
26958 * config/arm/arm-tables.opt: New (generated).
26959 * config/arm/arm.c (arm_handle_option, arm_target_help,
26960 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26961 (all_architectures): Get most table contents from arm-arches.def.
26962 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26963 arm_selected_tune here.
26964 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26965 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26966 (march=, mcpu=, mtune=): Use Enum and Var.
26967 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26968 (arm.o): Update dependencies.
26970 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26972 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26974 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26975 (write_typed_alloc_defns): Likewise.
26976 (main): Calls write_typed_alloc_defns with output_header.
26978 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26980 PR inline-asm/48435
26981 * ira-color.c (setup_profitable_hard_regs): Add comments.
26982 Don't take prohibited hard regs into account.
26983 (setup_conflict_profitable_regs): Rename to
26984 get_conflict_profitable_regs.
26985 (check_hard_reg_p): Check prohibited hard regs.
26987 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26989 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26990 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26991 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26993 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26996 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26997 move from floating point to shift amount register.
26998 (emit_move_sequence): Remove secondary reload support for floating
26999 point to shift amount amount register copies.
27000 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27001 amount register copies.
27002 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27003 register, return false if mode isn't a scalar integer mode.
27004 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27006 2011-04-08 Richard Guenther <rguenther@suse.de>
27008 * gimple.c (gimple_call_flags): Remove kludge.
27010 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27012 * sel-sched.c (sel_region_init): Move call to
27013 sel_setup_region_sched_flags after setup_current_loop_nest.
27015 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27017 PR rtl-optimization/48272
27018 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27019 init_insn_reg_pressure_info. Adjust a caller.
27020 * sched-int.h (init_insn_reg_pressure_info): Declare.
27021 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27022 when sched-pressure is enabled.
27024 2011-04-08 Richard Guenther <rguenther@suse.de>
27026 * gimple.c (gimple_set_modified): Do not queue calls to
27027 MODIFIED_NORETURN_CALLS here ...
27028 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27030 2011-04-08 Richard Guenther <rguenther@suse.de>
27033 * toplev.c (lang_dependent_init): Do not open asm_out_file
27034 in WPA mode, nor perform debug machinery initialization.
27035 (finalize): Do not unlink asm_out_file in WPA mode.
27037 2011-04-08 Richard Guenther <rguenther@suse.de>
27039 * gimple.h (gimple_call_fntype): New function.
27040 (gimple_call_return_type): Use it.
27041 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27042 * gimple-low.c (gimple_check_call_args): Likewise.
27043 * gimple.c (gimple_call_flags): Likewise.
27044 (gimple_call_arg_flags): Likewise.
27045 (gimple_call_return_flags): Likewise.
27046 * tree-cfg.c (verify_gimple_call): Likewise.
27047 (do_warn_unused_result): Likewise.
27048 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27049 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27051 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27053 PR rtl-optimization/48235
27054 * sel-sched.c (code_motion_process_successors): Recompute the last
27055 insn in basic block if control flow changed.
27056 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27057 Update condition for ilist_remove.
27059 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27061 PR rtl-optimization/48302
27062 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27063 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27064 it to record added preheader blocks.
27065 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27066 on to sel_add_loop_preheaders.
27067 (sel_region_init): Move call to setup_current_loop_nest after
27070 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27073 * cfgloop.h (loop_has_exit_edges): New helper.
27074 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27076 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27077 that have no exit edges.
27079 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27081 PR rtl-optimization/48442
27082 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27083 all callers. Adjust assert.
27085 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27087 PR tree-optimization/48377
27088 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27089 is_packed to true even for types with smaller TYPE_ALIGN than
27092 2011-04-08 Richard Guenther <rguenther@suse.de>
27095 * doc/tm.texi: Re-generate.
27097 2011-04-08 Wei Guozhi <carrot@google.com>
27100 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27101 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27102 * config/arm/arm.md (*push_multi): Change the length computation to
27105 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27107 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27108 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27109 * doc/tm.texi: Regenerate.
27110 * system.h (ASM_OUTPUT_BSS): Poison.
27111 * varasm.c (asm_output_bss): Remove function.
27112 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27114 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27115 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27116 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27117 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27119 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27121 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27123 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27125 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27127 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27130 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27132 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27133 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27134 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27136 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27137 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27138 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27139 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27140 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27141 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27142 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27143 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27144 options. Don't map other m68k options manually. Don't handle
27145 old-style options as canonical.
27146 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27147 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27149 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27151 * basic-block.h (force_nonfallthru): Move to...
27152 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27153 (force_nonfallthru): ...here.
27154 * cfghooks.c (force_nonfallthru): New function.
27155 * cfgrtl.c (force_nonfallthru): Rename into...
27156 (rtl_force_nonfallthru): ...this.
27157 (commit_one_edge_insertion): Do not set AUX field.
27158 (commit_edge_insertions): Do not discover new basic blocks.
27159 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27160 (cfg_layout_rtl_cfg_hooks): Likewise.
27161 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27162 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27163 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27165 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27167 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27170 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27172 * config/i386/sse.md: Update copyright year.
27173 (avxcvtvecmode): Remove.
27174 (sse_movhlps): Merge with *avx_movhlps.
27175 (sse_movlhps): Merge with *avx_movlhps.
27176 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27177 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27178 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27179 (sse_loadhps): Merge with *avx_loadhps.
27180 (sse_storelps): Merge with *avx_storelps.
27181 (sse_loadlps): Merge with *avx_loadlps.
27182 (sse_movss): Merge with *avx_movss.
27183 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27184 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27185 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27186 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27187 (vec_set<mode>_0): Ditto.
27188 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27189 (sse4_1_insertps): Merge with *avx_insertps.
27190 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27191 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27192 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27193 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27194 (sse2_storehpd): Merge with *avx_storehpd.
27195 (sse2_loadhpd): Merge with *avx_loadhpd.
27196 (sse2_loadlpd): Merge with *avx_loadlpd.
27197 (sse2_movsd): Merge with *avx_movsd.
27198 (*vec_concatv2df): Merge with *vec_concatv2df.
27200 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27203 * combine.c (combine_instructions): Add last_combined_insn,
27204 update it if insn is after it, pass it to all try_combine calls.
27205 (try_combine): Add last_combined_insn parameter, pass it instead of
27206 i3 to propagate_for_debug.
27208 2011-04-07 Nick Clifton <nickc@redhat.com>
27210 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27211 to handle MDR <-> data register transfers.
27212 (movhi_internal): Likewise.
27214 2011-04-07 Alan Modra <amodra@gmail.com>
27216 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27217 previous stack info.
27219 2011-04-07 Tom de Vries <tom@codesourcery.com>
27222 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27223 flow_find_cross_jump. Swap variables to implement backward replacement.
27224 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27226 2011-04-07 Tom de Vries <tom@codesourcery.com>
27229 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27230 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27232 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27233 src1 or src2. Redirect edges to the last basic block. Update
27234 frequency and count on multiple basic blocks in case of fallthru.
27236 2011-04-07 Tom de Vries <tom@codesourcery.com>
27239 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27241 (old_insns_match_p): Change return type. Replace return false/true
27242 with return dir_none/dir_both. Use can_replace_by.
27243 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27244 direction from dir_p. Register replacement direction in dir, last_dir
27245 and afterlast_dir. Handle new return type of old_insns_match_p using
27246 merge_dir. Return replacement direction in dir_p.
27247 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27248 return type of old_insns_match_p.
27249 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27250 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27251 flow_find_cross_jump.
27252 * basic-block.h (enum replace_direction): New type.
27253 (flow_find_cross_jump): Add parameter to declaration.
27255 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27257 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27258 (AVXMODEDCVTPS2DQ): Ditto.
27259 (VEC_FLOAT_MODE): Ditto.
27260 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27261 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27262 (<any_logic:code><mode>3): Use VF mode iterator.
27263 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27264 Use VF mode iterator.
27265 (copysign<mode>3): Use VF mode iterator.
27266 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27267 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27268 (*<any_logic:code><MODEF:mode>3): Merge with
27269 *avx_<any_logic:code><MODEF:mode>3.
27270 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27271 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27272 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27273 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27274 (sse2_cvtdq2ps): Use %v modifier.
27275 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27276 (avx_cvtps2dq<avxmodesuffix>): Remove.
27277 (sse2_cvtps2dq): Use %v modifier.
27278 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27279 (avx_cvttps2dq<avxmodesuffix>): Remove.
27280 (sse2_cvttps2dq): Use %v modifier.
27281 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27282 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27283 (sse2_cvtsd2siq): Fix insn template.
27284 (sse2_cvtsd2siq_2): Ditto.
27285 (sse2_cvttsd2siq): Ditto.
27286 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27287 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27289 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27291 * gcov-io.c: Use GCC Runtime Library Exception.
27293 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27296 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27297 as base_reg whatever register reg has been eliminated to, instead
27298 of hardcoding STACK_POINTER_REGNUM.
27300 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27302 * doc/tm.texi.in: Document C target hooks as separate from general
27304 * doc/tm.texi: Regenerate.
27305 * genhooks.c (struct hook_desc): Add docname field.
27306 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27308 (hook_array): Include c-target.def.
27309 (emit_documentation): Use docname field in output.
27310 (emit_init_macros): Take docname argument. Only emit definitions
27311 for hooks matching docname.
27312 (main): Expect additional arguments in all cases. Pass argument
27313 to emit_init_macros.
27314 * target.def: Move initial macro definitions and comments to
27315 target-hooks-macros.h.
27316 (gcc_targetcm): Move to c-family/c-target.def.
27317 * target.h (targetcm): Move declaration to c-family/c-target.h.
27318 * targhooks.c (default_handle_c_option): Move to
27320 * targhooks.h (default_handle_c_option): Move declaration to
27321 c-family/c-common.h.
27322 * target-hooks-macros.h: New file.
27323 * config.gcc (target_has_targetcm): Define and use to add to
27324 c_target_objs and cxx_target_objs.
27325 * config/default-c.c: New file.
27326 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27327 of target.h and target-def.h.
27328 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27329 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27330 darwin_check_cfstring_format_arg): Make static.
27331 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27332 TARGET_STRING_OBJECT_REF_TYPE_P,
27333 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27334 * config/darwin-protos.h (darwin_objc_construct_string,
27335 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27337 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27338 TARGET_STRING_OBJECT_REF_TYPE_P,
27339 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27340 * config/t-darwin (darwin-c.o): Update dependencies.
27341 * system.h (TARGET_HAS_TARGETCM): Poison.
27342 * Makefile.in (TARGET_H): Update.
27343 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27344 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27345 (default-c.o): New target.
27346 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27347 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27348 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27350 (build/genhooks.o): Update dependencies.
27352 2011-04-06 Richard Guenther <rguenther@suse.de>
27354 * ipa-inline.c (enum inlining_mode): Remove.
27355 (cgraph_flatten): Use some other token.
27356 (cgraph_edge_early_inlinable_p): New function, split out from ...
27357 (cgraph_perform_always_inlining): New function, split out from ...
27358 (cgraph_decide_inlining_incrementally): ... here.
27359 (cgraph_mark_inline_edge): Adjust.
27360 (cgraph_early_inlining): Re-structure.
27361 (pass_early_inline): Require SSA form.
27363 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27364 Julian Brown <julian@codesourcery.com>
27365 Mark Shinwell <shinwell@codesourcery.com>
27367 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27368 LO_REGS only for Thumb-1.
27369 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27370 be used in short instructions when optimising for size on Thumb-2.
27372 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27374 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27375 associated with user returns to be preserved.
27377 2011-04-06 Tristan Gingold <gingold@adacore.com>
27379 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27380 symbol_queue_size, DBXOUT_DECR_NESTING,
27381 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27382 if XCOFF_DEBUGGING_INFO.
27384 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27386 * config/i386/i386.md (attribute isa): New.
27387 (attribute enabled): New.
27388 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27389 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27390 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27391 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27392 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27393 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27394 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27395 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27397 * config/i386/sse.md (VF): New mode iterator.
27401 (SSEMODEF4): Remove.
27402 (attribute sse): Handle V8SF and V4DF modes.
27403 (<absneg:code><mode>2): Use VF mode iterator.
27404 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27406 (<plusminus_insn><mode>3): Use VF mode iterator.
27407 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27408 Use VF mode iterator.
27409 (<sse>_vm<plusminus_insn><mode>3): Merge with
27410 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27411 (mul<mode>3): Use VF mode iterator.
27412 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27413 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27415 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27416 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27417 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27418 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27420 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27421 Use VF1 mode iterator.
27422 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27423 (sqrt<VF2:mode>2): New expander.
27424 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27425 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27426 and sqrtv2df2. Use VF mode iterator.
27427 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27429 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27430 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27431 Use VF1 mode iterator.
27432 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27433 (<smaxmin:code><mode>3): Use VF mode iterator.
27434 (*<smaxmin:code><mode>3_finite): Merge with
27435 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27436 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27437 (<sse>_vm<smaxmin:code><mode>2): Merge with
27438 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27439 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27441 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27443 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27444 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27445 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27446 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27447 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27449 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27450 Use VF_128 mode iterator.
27451 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27453 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27454 VF_128 mode iterator.
27455 (vcond<mode>): Use VF mode iterator.
27456 * config/i386/predicates.md (sse_comparison_operator): Merge with
27457 avx_comparison_float_operator. Do not declare as special_predicate.
27458 * config/i386/i386.c (struct builtin_description): Update for renamed
27460 (ix86_expand_args_builtin): Ditto.
27461 (ix86_expand_sse_compare_mask): Ditto.
27463 2011-04-06 Richard Guenther <rguenther@suse.de>
27465 * tree-inline.c (estimate_num_insns): For calls simply account
27466 for all passed arguments and a used return value.
27468 2011-04-06 Richard Guenther <rguenther@suse.de>
27470 PR tree-optimization/47663
27471 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27472 call_stmt_time fields.
27473 (cgraph_edge_inlinable_p): Declare.
27474 (cgraph_edge_recursive_p): New inline function.
27475 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27476 (cgraph_clone_edge): Copy it.
27477 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27478 Account for call stmt time.
27479 (cgraph_estimate_time_after_inlining): Take edge argument.
27480 (cgraph_estimate_edge_growth): Account call stmt size.
27481 (cgraph_estimate_size_after_inlining): Take edge argument.
27482 (cgraph_mark_inline_edge): Adjust.
27483 (cgraph_check_inline_limits): Likewise.
27484 (cgraph_recursive_inlining_p): Remove.
27485 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27486 (cgraph_decide_recursive_inlining): Take edge argument and
27488 (cgraph_decide_inlining_of_small_functions): Do not avoid
27489 diags for recursive inlining here.
27490 (cgraph_flatten): Adjust.
27491 (cgraph_decide_inlining_incrementally): Likewise.
27492 (estimate_function_body_sizes): Remove call cost handling.
27493 (compute_inline_parameters): Initialize caller edge call costs.
27494 (cgraph_estimate_edge_growth): New function.
27495 (cgraph_estimate_growth): Use it.
27496 (cgraph_edge_badness): Likewise.
27497 (cgraph_check_inline_limits): Take an edge argument.
27498 (cgraph_decide_inlining_of_small_functions): Adjust.
27499 (cgraph_decide_inlining): Likewise.
27500 * tree-inline.c (estimate_num_insns): Only account for call
27501 return value if it is used.
27502 (expand_call_inline): Avoid diagnostics on recursive inline
27504 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27505 (input_edge): Input edge call costs.
27507 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27509 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27511 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27513 * doc/invoke.texi (Spec Files): Fix typo.
27515 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27517 * profile.c (branch_prob): Move declaration of local variable. Remove
27518 obsolete ??? comment. Expand the location explicitly instead of using
27519 the LOCATION_FILE and LOCATION_LINE macros.
27521 2011-04-06 Wei Guozhi <carrot@google.com>
27524 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27525 (arm_cond_branch): Likewise.
27526 (arm_cond_branch_reversed): Likewise.
27527 (arm_jump): Likewise.
27528 (push_multi): Likewise.
27529 * config/arm/constraints.md (Py): New constraint.
27531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27534 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27536 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27537 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27538 #ifdef DBX_DEBUGGING_INFO.
27540 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27543 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27544 if old and new states differ.
27546 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27548 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27549 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27550 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27551 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27552 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27553 mcfv4e): Use Alias.
27554 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27555 ColdFire options to -mcpu= options.
27557 2011-04-05 Jeff Law <law@redhat.com>
27559 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27560 check if BB is a successor of LOOP->header and return
27561 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27563 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27565 * cprop.c (struct reg_use): Remove.
27566 (reg_use_table): Make an array of RTX.
27567 (find_used_regs, constprop_register, local_cprop_pass,
27568 bypass_block): Simplify users of reg_use_table.
27569 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27570 on one of the uses found by find_used_regs.
27572 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27575 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27578 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27580 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27582 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27584 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27586 PR middle-end/48441
27587 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27589 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27591 * combine.c: Include obstack.h.
27592 (struct insn_link): Define.
27593 (uid_log_links): Adjust type.
27594 (FOR_EACH_LOG_LINK): New macro.
27595 (insn_link_obstack): Declare.
27596 (alloc_insn_link): Define.
27597 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27598 type of link variables.
27599 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27600 (try_combine, record_promoted_values, distribute_notes): Likewise.
27601 (distribute_links): Likewise. Tweak prototype.
27602 (clear_log_links): Delete.
27603 (adjust_for_new_dest): Call alloc_insn_link.
27604 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27606 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27608 * gcse.c (modify_mem_list): Convert to an array of VECs.
27609 (canon_modify_mem_list, compute_transp): Tweak formatting.
27610 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27611 (load_killed_in_block_p): Likewise.
27612 (record_last_mem_set_info): Likewise.
27613 (clear_modify_mem_tables): Likewise.
27615 2011-04-05 Tom de Vries <tom@codesourcery.com>
27617 PR middle-end/48461
27618 * function.c (emit_use_return_register_into_block): Only define if
27621 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27623 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27625 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27627 * config/rx/rx-opts.h: New.
27628 * config/rx/rx.c (rx_cpu_type): Remove.
27629 (rx_handle_option): Don't assert that global structures are in
27630 use. Access variables via opts pointer. Defer most handling of
27631 OPT_mint_register_. Use error_at.
27632 (rx_option_override): Handle deferred OPT_mint_register_ here.
27633 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27634 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27635 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27636 (rx_cpu_types): New Enum and EnumValue entries.
27637 (mint-register=): Use Defer and use Var accordingly.
27639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27641 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27642 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27643 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27645 (debug_free_queue, debug_nesting, symbol_queue_index):
27647 * dbxout.c: ...to here. Make static.
27649 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27651 * gcse.c (modify_pair): Define. Define a VEC of it.
27652 (canon_modify_mem_list): Convert to an array of VECs.
27653 (free_insn_expr_list_list): Delete.
27654 (clear_modify_mem_tables): Call VEC_free instead.
27655 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27656 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27657 (canon_list_insert, compute_transp): Likewise.
27659 2011-04-05 Tom de Vries <tom@codesourcery.com>
27662 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27665 2011-04-05 Tom de Vries <tom@codesourcery.com>
27668 * function.c (emit_use_return_register_into_block): New function.
27669 (thread_prologue_and_epilogue_insns): Use
27670 emit_use_return_register_into_block.
27672 2011-04-05 Tom de Vries <tom@codesourcery.com>
27675 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27678 2011-04-05 Tom de Vries <tom@codesourcery.com>
27680 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27682 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27684 * config/arm/arm.md (define_constants for unspec): Replace with
27686 (define_constants for unspecv): Replace with define_c_enum.
27687 * config/arm/neon.md (define_constants for unspec): Replace with
27690 2011-04-04 Richard Henderson <rth@redhat.com>
27693 * dwarf2out.c (output_line_info): Always emit line info from
27694 at least one section.
27695 (dwarf2out_init): Create text_section_line_info here ...
27696 (set_cur_line_info_table): ... not here.
27698 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27701 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27704 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27706 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27708 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27709 (expr_equiv_p): Remove.
27710 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27711 (hash_scan_set): Update call to insert_set_in_table.
27712 (dump_hash_table): Dump <dest, src> pair.
27713 (lookup_set): Simplify. Lookup <dest, src> pair.
27714 (compute_transp): Remove, fold heavily simplified code into...
27715 (compute_local_properties): ...here. Expect COMP and TRANSP
27717 (find_avail_set): Take set directly from struct expr.
27718 (find_bypass-set): Likewise.
27719 (bypass_block): Likewise.
27720 (cprop_insn): Likewise. Remove redundant INSN_P test.
27722 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27723 checks on form of COND from find_implicit_sets to here.
27724 (find_implicit_sets): Cleanup control flow. Split critical edges
27725 if it exposes implicit sets. Allocate/resize implicit_sets as
27727 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27728 changed something. Run df_analyze after find_implicit_sets if any
27729 edges were split. Do not allocate implicit_sets here.
27731 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27732 (gcse_obstack): Renamed to cprop_obstack.
27733 (GNEW, GNEWVEC, GNEWVAR): Remove.
27735 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27736 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27737 (gcse_alloc): Likewise, and rename to cprop_alloc.
27738 (alloc_gcse_men, free_gcse_mem): Remove.
27739 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27740 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27741 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27743 * cprop.c (oprs_not_set_p): Remove.
27744 (mark_set, mark_clobber): Remove.
27745 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27746 (reg_not_set_p): New function.
27747 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27748 (cprop_insn): Likewise.
27749 (cprop_jump): Use FOR_EACH_EDGE.
27751 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27754 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27755 (rank_for_schedule): Use scheduled_insns vector instead of
27756 last_scheduled_insn.
27757 (ok_for_early_queue_removal): Likewise.
27758 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27760 (choose_ready): Likewise.
27761 (commit_schedule): Use VEC_iterate.
27762 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27763 a dbg_cnt, use it and ensure the first insn is in the ready list.
27764 (haifa_sched_init): Allocate scheduled_insns.
27765 (sched_extend_ready_list): Don't allocate it; reserve space.
27766 (haifa_sched_finish): Free it.
27768 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27770 * optc-gen.awk: Always remove type from Variable entry before
27771 recording in var_seen.
27773 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27775 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27776 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27777 call to tidy_fallthru_edges.
27779 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27781 * doc/options.texi (ToLower): Document.
27782 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27783 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27784 * opts.h (cl_option): Add cl_tolower field.
27785 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27786 arguments with lowercase strings.
27787 * config/rx/rx.opt (mcpu=): Add ToLower.
27788 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27791 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27793 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27795 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27797 * config/vax/vax.c: Include reload.h.
27799 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27801 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27802 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27803 (sparc_preferred_reload_class): New function.
27805 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27808 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27809 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27811 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27813 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27814 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27816 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27818 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27819 (ASM_OUTPUT_ALIGNED_BSS): Define.
27821 2011-04-03 Michael Matz <matz@suse.de>
27823 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27824 and next_slot members.
27825 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27826 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27827 (lto_streamer_cache_append): Declare.
27828 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27829 unsigned index, remove offset parameter, ensure that we append
27830 or update existing entries.
27831 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27832 parameter, update next_slot for append.
27833 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27835 (lto_streamer_cache_insert_at): Likewise.
27836 (lto_streamer_cache_append): New function.
27837 (lto_streamer_cache_lookup): Use unsigned index.
27838 (lto_streamer_cache_get): Likewise.
27839 (lto_record_common_node): Don't test tree_node_can_be_shared.
27840 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27841 (lto_streamer_cache_delete): Don't free offsets member.
27842 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27843 (lto_output_string_with_length): Use lto_output_data_stream.
27844 (lto_output_tree_header): Remove ix parameter, don't write it.
27845 (lto_output_builtin_tree): Likewise.
27846 (lto_write_tree): Adjust callers to above, don't track and write
27847 offset, write unsigned index.
27848 (output_unreferenced_globals): Don't emit all global vars.
27849 (write_global_references): Use unsigned indices.
27850 (lto_output_decl_state_refs): Likewise.
27851 (write_symbol): Likewise.
27852 * lto-streamer-in.c (lto_input_chain): Move earlier.
27853 (input_function): Use unsigned index.
27854 (input_alias_pairs): Don't read and then ignore all global vars.
27855 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27856 don't pass it back, use lto_streamer_cache_append.
27857 (lto_register_var_decl_in_symtab): Use unsigned index.
27858 (lto_register_function_decl_in_symtab): Likewise.
27859 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27861 (lto_get_builtin_tree): Don't read index, use
27862 lto_streamer_cache_append.
27863 (lto_read_tree): Adjust call to lto_materialize_tree.
27865 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27866 don't use function calls in arguments to MIN.
27868 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27871 * gimple.c (gimple_type_leader_entry): Mark deletable.
27873 2011-04-03 Alan Modra <amodra@gmail.com>
27875 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27877 2011-04-03 Michael Matz <matz@suse.de>
27879 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27881 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27883 2011-04-03 Michael Matz <matz@suse.de>
27885 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27886 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27887 without function context.
27888 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27889 current_function_decl and cfun.
27891 2011-04-03 Michael Matz <matz@suse.de>
27893 * tree.c (decl_init_priority_insert): Don't create entry for
27895 (decl_fini_priority_insert): Ditto.
27896 (fields_compatible_p, find_compatible_field): Remove.
27897 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27898 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27900 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27902 * combine.c (try_combine): Remove useless local variable.
27904 2011-04-03 Richard Guenther <rguenther@suse.de>
27905 Ira Rosen <ira.rosen@linaro.org>
27907 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27908 non-variable offsets and compare the remaining bases of the two
27909 accesses instead of looking for exact same data-ref.
27911 2011-04-02 Kai Tietz <ktietz@redhat.com>
27914 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27916 * i386.c (ix86_is_msabi_thiscall): New helper function.
27917 (ix86_is_type_thiscall): New helper function.
27918 (ix86_comp_type_attributes): Handle thiscall for method-functions
27920 (init_cumulative_args): Likewise.
27921 (find_drap_reg): Likewise.
27922 (ix86_static_chain): Likewise.
27923 (x86_this_parameter): Likewise.
27924 (x86_output_mi_thunk): Likewise.
27926 2011-04-01 Olivier Hainque <hainque@adacore.com>
27927 Nicolas Setton <setton@adacore.com>
27928 Eric Botcazou <ebotcazou@adacore.com>
27930 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27931 (add_gnat_descriptive_type_attribute): New function.
27932 (gen_array_type_die): Call it.
27933 (gen_enumeration_type_die): Likewise.
27934 (gen_struct_or_union_type_die): Likewise.
27935 (modified_type_die): Likewise.
27936 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27937 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27938 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27940 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27943 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27944 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27947 2011-03-17 Richard Guenther <rguenther@suse.de>
27950 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27951 origin for decls in other ltrans units.
27952 (input_varpool_node): Likewise.
27954 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27956 PR middle-end/48335
27957 * expr.c (expand_assignment): Handle all possibilities
27958 if TO_RTX is CONCAT.
27959 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27960 (store_split_bit_field): If SUBREG_REG (op0) or
27961 op0 itself has smaller mode than word, return it
27962 for offset 0 and const0_rtx for out-of-bounds stores.
27963 If word is const0_rtx, skip it.
27965 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27967 * config/h8300/h8300.c (print_operand_address): Rename to...
27968 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27969 Call h8300_print_operand and h8300_print_operand_address instead of
27970 print_operand and print_operand_address. Declare.
27971 (print_operand): Renake to...
27972 (h8300_print_operand): ...this. Make static. Adjust comments.
27973 Call h8300_print_operand instead of print_operand. Declare.
27974 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27975 (h8300_register_move_cost): Likewise.
27976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27977 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27978 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27979 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27980 * config/h8300/h8300-protos.h (print_operand): Delete.
27981 (print_operand_address): Delete.
27983 2011-04-01 Richard Henderson <rth@redhat.com>
27986 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27987 in strict mode before dwarf4. Re-order tests to early out
27988 before switching sections.
27990 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27992 * config/h8300/constraints.md: New file.
27993 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27994 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27995 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27996 * config/h8300/predicates.md (bit_operand): Likewise.
27997 (incdec_operand): Use satisfies_constraint_M and
27998 satisfies_constraint_O. Don't use C code block.
27999 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28000 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28001 (compute_mov_length): Use satisfies_constraint_G.
28002 (fix_bit_operand): Use satisfies_constraint_U.
28003 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28004 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28005 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28006 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28007 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28008 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28009 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28010 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28011 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28012 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28013 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28014 (EXTRA_MEMORY_CONSTRAINT): Delete.
28016 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28017 Michael Meissner <meissner@linux.vnet.ibm.com>
28020 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28021 operands, as per the specifications.
28023 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28024 (vec_extract_evenv4sf): Ditto.
28025 (vec_extract_evenv8hi): Ditto.
28026 (vec_extract_evenv16qi): Ditto.
28027 (vec_extract_oddv4si): Ditto.
28029 2011-03-31 Mark Wielaard <mjw@redhat.com>
28031 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28032 high_pc attribute if the CU has no associated code. Only output
28033 DW_AT_entry_pc for CU if not generating strict dwarf and
28036 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28038 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28039 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28041 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28042 * final.c (final_start_function): Call the new function rather
28043 than using a NULL argument for dwarf2out_frame_debug.
28045 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28046 that contains the prologue.
28048 * haifa-sched.c (queue_insn): New arg REASON. All callers
28049 changed. Print it in debugging output.
28051 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28053 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28054 Split most of the code into...
28055 (begin_move_insn): ... here. New function.
28056 (ebb_sched_info): Add a pointer to it.
28057 * haifa-sched.c (scheduled_insns): New static variable.
28058 (sched_extend_ready_list): Allocate it.
28059 (schedule_block): Use it to record the order of scheduled insns.
28060 Perform RTL changes to move insns only after all scheduling
28061 decisions have been made.
28062 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28063 begin_move_insn field.
28064 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28065 * sched-int.h (struct haifa_sched_info): Remove second argument
28066 from begin_schedule_ready hook. Add new member begin_move_insn.
28067 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28068 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28070 * haifa-sched.c (prune_ready_list): New function, broken out of
28072 (schedule_block): Use it.
28074 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28076 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28078 2011-04-01 Kai Tietz <ktietz@redhat.com>
28080 * config.gcc (*-*-mingw*): Allow as option the
28081 posix threading model.
28082 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28083 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28085 (CPP_SPEC): Add pthread/no-pthread handling.
28086 (LIB_SPEC): Likewise.
28087 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28088 (LIB_SPEC): Likewise.
28089 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28090 flag to pass -pthread option for shared libgcc build.
28091 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28092 for shared libgcc build.
28093 * config/i386/t-mingw-pthread: New file.
28094 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28095 New define to enable use of library pthread by default.
28096 * config/i386/mingw.opt (pthread): New driver option.
28097 (no-pthread): New driver option.
28098 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28099 * config/i386/mingw-w64.opt: Likewise.
28101 2011-04-01 Gary Funck <gary@intrepid.com>
28103 * c-decl.c (grokdeclarator): Fix formatting.
28105 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28107 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28108 instead of n_operands.
28109 (set_storage_via_setmem): Likewise.
28110 * optabs.c (maybe_gen_insn): Likewise.
28111 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28112 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28113 (mips_expand_builtin_direct): Likewise.
28114 * config/spu/spu.c (expand_builtin_args): Likewise.
28116 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28118 * recog.h (insn_data_d): Add n_generator_args.
28119 * genoutput.c (data): Likewise.
28120 (output_insn_data): Print it.
28121 (max_opno, num_dups): Delete.
28122 (scan_operands): Just fill in "d->operand[...]".
28123 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28127 * gensupport.h (pattern_stats): New structure.
28128 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28129 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28130 (max_operand_1, max_operand_vec): Delete.
28131 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28133 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28135 * emit-rtl.c (emit_pattern_after_setloc): New function.
28136 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28137 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28138 (emit_pattern_after): New function.
28139 (emit_insn_after, emit_jump_insn_after): Call it.
28140 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28141 (emit_pattern_before_setloc): New function.
28142 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28143 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28145 (emit_pattern_before): New function.
28146 (emit_insn_before, emit_jump_insn_before): Call it.
28147 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28149 2011-03-31 Richard Henderson <rth@redhat.com>
28151 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28152 (dw_separate_line_info_entry): Remove.
28153 (enum dw_line_info_opcode): New.
28154 (dw_line_info_entry): Use it.
28155 (dw_line_info_table, dw_line_info_table_p): New.
28156 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28157 (line_info_table, line_info_label_num): Remove.
28158 (line_info_table_in_use): Remove.
28159 (separate_line_info_table): Remove.
28160 (separate_line_info_table_allocated): Remove.
28161 (separate_line_info_table_in_use): Remove.
28162 (LINE_INFO_TABLE_INCREMENT): Remove.
28163 (line_info_label_num): New.
28164 (cur_line_info_table): New.
28165 (text_section_line_info, cold_text_section_line_info): New.
28166 (separate_line_info): New.
28167 (SEPARATE_LINE_CODE_LABEL): Remove.
28168 (print_dwarf_line_table): Remove.
28169 (debug_dwarf): Don't dump it.
28170 (output_one_line_info_table): New.
28171 (output_line_info): Use it.
28172 (new_line_info_table): New.
28173 (set_cur_line_info_table): New.
28174 (dwarf2out_switch_text_section): Use it.
28175 (dwarf2out_begin_function): Likewise.
28176 (push_dw_line_info_entry): New.
28177 (dwarf2out_source_line): Rewrite for new line info tables.
28178 (dwarf2out_init): Remove dead initailizations.
28180 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28182 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28184 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28185 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28186 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28187 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28188 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28189 * opt-functions.awk (flag_init, switch_bit_fields): New.
28190 (switch_flags): Don't handle flags moved to bit-fields. Don't
28191 generate CL_MISSING_OK or CL_SAVE.
28192 * optc-gen.awk: Update to generate bit-field output as well as
28194 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28195 bit-field instead of CL_REJECT_DRIVER flag.
28196 * opts-common.c (generate_canonical_option,
28197 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28198 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28199 instead of CL_REJECT_NEGATIVE flag.
28200 * toplev.c (print_switch_values): Use cl_report bit-field instead
28203 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28205 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28206 a zero minimum index only if it is redundant.
28208 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28210 PR rtl-optimization/48381
28211 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28212 instead of ira_class_hard_reg_index for calculating conflicting
28215 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28217 * cprop.c: Clean up hash table building.
28218 (reg_avail_info): Remove.
28219 (oprs_available_p): Remove.
28220 (record_last_reg_set_info): Remove.
28221 (record_last_set_info): Remove.
28222 (reg_available_p): New function.
28223 (gcse_constant_p): Do not treat unfolded conditions as constants.
28224 (make_set_regs_unavailable): New function.
28225 (hash_scan_set): Simplify with new reg_available_p.
28226 (compute_hash_table_work): Traverse insns stream only once.
28227 Do not compute reg_avail_info. Traverse insns in reverse order.
28228 Record implicit sets after recording explicit sets from the block.
28230 2011-03-31 Michael Matz <matz@suse.de>
28232 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28234 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28236 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28237 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28238 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28239 (h8300_mode_dependent_address_p): New function.
28240 (h8300_get_index): Make static.
28242 2011-03-31 Jeff Law <law@redhat.com>
28244 * reload1.c (elimination_effects): Fix typo in recent change.
28246 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28247 typo potentially leading to null pointer dereference.
28249 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28250 (setup_save_areas): Corresponding changes to avoid useless
28253 * jump.c (reversed_comparison_code_parts): Avoid successive return
28254 statements when REVERSE_CONDITION is defined.
28256 * expr.c (expand_assignment): Avoid useless assignments.
28257 (expand_expr_real_1): Likewise.
28258 (expand_expr_real_2): Avoid useless statements.
28260 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28262 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28264 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28267 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28269 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28272 * doc/tm.texi.in (TARGET_VERSION): Remove.
28273 * doc/tm.texi: Regenerate.
28274 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28275 * collect2.c (main): Don't use TARGET_VERSION.
28276 * mips-tdump.c (main): Don't use TARGET_VERSION.
28277 * mips-tfile.c (main): Don't use TARGET_VERSION.
28278 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28279 * config/rs6000/vxworksae.h: Remove.
28280 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28281 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28282 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28283 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28284 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28285 * config/arm/arm.h (TARGET_VERSION): Remove.
28286 * config/arm/coff.h (TARGET_VERSION): Remove.
28287 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28288 * config/arm/elf.h (TARGET_VERSION): Remove.
28289 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28290 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28291 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28292 * config/arm/pe.h (TARGET_VERSION): Remove.
28293 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28294 * config/arm/semi.h (TARGET_VERSION): Remove.
28295 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28296 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28297 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28298 * config/avr/avr.h (TARGET_VERSION): Remove.
28299 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28300 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28301 * config/frv/frv.h (TARGET_VERSION): Remove.
28302 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28303 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28304 * config/i386/darwin.h (TARGET_VERSION): Remove.
28305 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28306 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28307 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28308 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28309 * config/i386/gnu.h (TARGET_VERSION): Remove.
28310 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28311 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28312 * config/i386/linux.h (TARGET_VERSION): Remove.
28313 * config/i386/linux64.h (TARGET_VERSION): Remove.
28314 * config/i386/lynx.h (TARGET_VERSION): Remove.
28315 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28316 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28317 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28318 * config/i386/netware.h (TARGET_VERSION): Remove.
28319 * config/i386/nto.h (TARGET_VERSION): Remove.
28320 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28321 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28322 * config/ia64/elf.h (TARGET_VERSION): Remove.
28323 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28324 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28325 * config/ia64/linux.h (TARGET_VERSION): Remove.
28326 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28327 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28328 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28329 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28330 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28331 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28332 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28333 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28334 * config/m68k/linux.h (TARGET_VERSION): Remove.
28335 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28336 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28337 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28338 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28339 * config/mep/mep.h (TARGET_VERSION): Remove.
28340 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28341 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28342 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28343 * config/mips/linux.h (TARGET_VERSION): Remove.
28344 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28345 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28346 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28347 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28348 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28349 * config/pa/pa.h (TARGET_VERSION): Remove.
28350 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28351 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28352 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28353 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28354 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28355 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28356 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28357 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28358 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28359 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28360 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28361 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28362 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28363 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28364 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28365 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28366 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28367 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28368 * config/s390/linux.h (TARGET_VERSION): Remove.
28369 * config/s390/s390.h (TARGET_VERSION): Remove.
28370 * config/s390/tpf.h (TARGET_VERSION): Remove.
28371 * config/score/score.h (TARGET_VERSION): Remove.
28372 * config/sh/linux.h (TARGET_VERSION): Remove.
28373 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28374 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28375 * config/sh/sh.h (TARGET_VERSION): Remove.
28376 * config/sh/sh64.h (TARGET_VERSION): Remove.
28377 * config/sh/superh.h (TARGET_VERSION): Remove.
28378 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28379 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28380 * config/sparc/linux.h (TARGET_VERSION): Remove.
28381 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28382 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28383 TARGET_NAME32, TARGET_NAME): Remove.
28384 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28385 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28386 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28387 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28388 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28389 * config/spu/spu.h (TARGET_VERSION): Remove.
28390 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28391 * config/v850/v850.h (TARGET_VERSION): Remove.
28392 * config/vax/linux.h (TARGET_VERSION): Remove.
28393 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28394 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28395 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28397 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28400 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28401 frame-related from frame-unrelated adjustments to the stack pointer.
28403 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28405 * common.opt (fdebug-types-section): Move earlier.
28406 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28408 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28410 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28413 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28415 * tree.h (CASE_CHAIN): Define.
28416 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28417 (gimple_redirect_edge_and_branch): Likewise.
28419 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28421 PR middle-end/48367
28422 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28425 2011-03-30 Jeff Law <law@redhat.com>
28427 * PR bootstrap/48371
28428 * reload1.c (reload): Fix botch in last change.
28430 * reload.h (struct reload): Fix typo introduced in last change.
28432 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28434 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28435 Undocumented. Remove help text.
28436 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28439 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28441 * doc/options.texi (NegativeAlias): Document.
28442 (Alias): Mention NegativeAlias.
28443 * opt-functions.awk: Handle NegativeAlias.
28444 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28445 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28446 * opts.h (CL_NEGATIVE_ALIAS): Define.
28447 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28448 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28450 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28452 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28453 mno-spe and mno-isel instead of mspe=no and -misel=no.
28455 2011-03-29 Mark Wielaard <mjw@redhat.com>
28457 * common.opt (fdebug-types-section): New flag.
28458 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28459 * dwarf2out.c (use_debug_types): New define.
28460 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28461 (print_die): Guard output of type unit signatures using
28463 (build_abbrev_table): Replace assert of dwarf_version >= 4
28464 with assert on use_debug_types.
28465 (size_of_die): Likewise.
28466 (unmark_dies): Likewise.
28467 (value_format): Decide AT_ref_external form on use_debug_types.
28468 (output_die): Replace dwarf_version version check guard with
28469 use_debug_types where appropriate.
28470 (modified_type_die): Likewise.
28471 (gen_reference_type_die): Likewise.
28472 (dwarf2out_start_source_file): Likewise.
28473 (dwarf2out_end_source_file): Likewise.
28474 (prune_unused_types_walk_attribs): Likewise.
28475 (dwarf2out_finish): Likewise.
28477 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28479 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28481 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28483 PR rtl-optimization/48332
28484 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28485 mode of input operand N and modeN to its actual mode.
28487 2011-03-30 Jeff Law <law@redhat.com>
28489 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28490 define accessor macro.
28491 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28492 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28493 (reg_equiv_init): Likewise.
28494 (reg_equivs_size): New variable.
28495 (reg_equiv_init_size): Remove.
28496 (allocate_initial_values): Move prototype to here from....
28497 * integrate.h (allocate_initial_values): Remove prototype.
28498 * integrate.c: Include reload.h.
28499 (allocate_initial_values): Corresponding changes.
28500 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28501 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28502 (update_equiv_regs): Corresponding changes.
28503 (ira): Corresponding changes.
28504 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28505 (push_secondary_reload): Corresponding changes.
28506 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28507 (make_memloc, find_reloads_address): Corresponding changes.
28508 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28509 (find_reloads_address_1): Corresponding changes.
28510 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28511 (refers_to_regno_for_reload_p): Corresponding changes.
28512 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28513 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28514 * reload1.c: Include ggc.h.
28515 (grow_reg_equivs): New function.
28516 (replace_pseudos_in, reload): Corresponding changes.
28517 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28518 (eliminate_regs_1, elimination_effects): Corresponding changes.
28519 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28520 (delete_output_reload): Likewise.
28521 * caller-save.c (mark_referenced_regs): Corresponding changes.
28522 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28523 * frv/predicates.md (frv_load_operand): Corresponding changes.
28524 * microblaze/microblaze.c (double_memory_operand): Corresponding
28526 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28527 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28528 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28529 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28530 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28532 * pa/pa.c (emit_move_sequence): Corresponding changes.
28533 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28535 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28538 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28539 structure modes. Don't check neon_vector_mem_operand for
28540 vector or structure modes.
28542 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28543 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28546 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28547 operand 1 and reshuffle the operands to match.
28548 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28550 2011-03-30 Christian Schüler <cschueler@gmx.de>
28553 * config/c.opt (F): Added 'Driver' to -F option.
28556 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28558 * config/darwin.opt: Added '-arch' option.
28560 2011-03-30 Nick Clifton <nickc@redhat.com>
28562 * config/rx/rx.md: Add peepholes and patterns to combine
28563 extending loads and simple arithmetic instructions.
28564 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28565 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28566 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28567 modes to use pre-decrement and post-increment addressing.
28568 (rx_is_restricted_memory_address): Add range checking of REG+INT
28570 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28571 (rx_memory_move_cost): Adjust cost of stores.
28572 (rx_adjust_insn_length): New function.
28574 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28577 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28578 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28579 matching arg00/arg01 types.
28581 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28583 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28584 last_location to UNKNOWN_LOCATION.
28586 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28589 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28592 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28593 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28596 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28597 Init(PROCESSOR_V7).
28598 (sparc_cpu): Likewise.
28599 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28602 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28605 PR middle-end/48342
28606 PR rtl-optimization/48345
28607 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28608 hard regs for given mode from profitable regs when doing secondary
28611 2011-03-29 Jeff Law <law@redhat.com>
28614 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28615 do_not_duplicate field.
28616 (lookup_redirection_data): Corresponding changes.
28617 (create_duplicates): Always create a template block.
28618 (redirect_edges): Remove code which reused the original block
28619 when it was going to become unreachable code.
28620 (thread_block): Don't set do_not_duplicate field.
28622 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28624 * lto-opts.c (register_user_option_p, lto_register_user_option):
28625 Make type argument unsigned.
28626 * lto-streamer.h (lto_register_user_option): Make type argument
28628 * opth-gen.awk: Make CL_* macros unsigned.
28629 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28630 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28631 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28632 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28633 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28634 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28635 (find_opt): Make lang_mask argument unsigned.
28637 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28639 PR rtl-optimization/48331
28640 PR rtl-optimization/48334
28641 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28642 for any used algorithm.
28644 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28646 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28649 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28651 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28652 (alpha_option_override): Don't set alpha_sr_alias_set.
28653 (emit_frame_store_1): Use gen_frame_mem rather than calling
28655 (alpha_expand_epilogue): Ditto.
28657 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28659 PR tree-optimization/48290
28660 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28661 vectorization, check that relevant phis in the basic block after
28662 the inner loop are really inner loop's exit phis.
28664 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28667 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28668 (cached_dw_loc_list_def): New structure.
28669 (cached_dw_loc_list): New typedef.
28670 (cached_dw_loc_list_table): New variable.
28671 (cached_dw_loc_list_table_hash): New function.
28672 (cached_dw_loc_list_table_eq): Likewise.
28673 (add_location_or_const_value_attribute): Take a bool cache_p.
28674 Cache the list when the parameter is true.
28675 (gen_formal_parameter_die): Update caller.
28676 (gen_variable_die): Likewise.
28677 (dwarf2out_finish): Likewise.
28678 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28679 while generating debug info for the decl.
28680 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28681 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28682 (resolve_addr): Cache the result of resolving a chain of
28685 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28687 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28688 conflict object hard regset nodes have intersecting hard reg sets.
28690 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28691 after regstat_init_n_sets_and_refs.
28693 * ira.c: Add more comments at the top.
28694 (setup_stack_reg_pressure_class, setup_pressure_classes):
28695 Add comments how we compute the register pressure classes.
28696 (setup_allocno_and_important_classes): Add more comments.
28697 (setup_class_translate_array, reorder_important_classes)
28698 (setup_reg_class_relations): Add comments.
28700 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28703 * ira-color.c: Add 2011 to the Copyright line.
28704 (assign_hard_reg): Add more comments.
28705 (improve_allocation): Ditto.
28707 * ira-costs.c: Add 2011 to the Copyright line.
28708 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28710 (setup_regno_cost_classes_by_mode): Ditto.
28712 Initial patches from ira-improv branch:
28714 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28716 * ira-build.c (ira_create_object): Remove initialization of
28717 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28718 (ira_create_allocno): Remove initialization of
28719 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28720 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28721 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28722 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28723 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28724 Initialize ALLOCNO_ADD_DATA.
28725 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28726 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28728 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28729 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28731 * ira.c (ira_reallocate): Remove.
28732 (setup_pressure_classes): Call
28733 ira_init_register_move_cost_if_necessary. Use
28734 ira_register_move_cost instead of ira_get_register_move_cost.
28735 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28736 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28738 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28739 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28740 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28741 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28742 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28743 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28745 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28746 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28747 (struct allocno_color_data): New.
28748 (allocno_color_data_t): New typedef.
28749 (allocno_color_data): New definition.
28750 (ALLOCNO_COLOR_DATA): New macro.
28751 (struct object_color_data): New.
28752 (object_color_data_t): New typedef.
28753 (object_color_data): New definition.
28754 (OBJECT_COLOR_DATA): New macro.
28755 (update_copy_costs, calculate_allocno_spill_cost): Call
28756 ira_init_register_move_cost_if_necessary. Use
28757 ira_register_move_cost instead of ira_get_register_move_cost.
28758 (move_spill_restore, update_curr_costs): Ditto.
28759 (allocno_spill_priority): Make it inline.
28760 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28761 (struct coalesce_data, coalesce_data_t): New.
28762 (allocno_coalesce_data): New definition.
28763 (ALLOCNO_COALESCE_DATA): New macro.
28764 (merge_allocnos, coalesced_allocno_conflict_p): Use
28765 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28766 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28767 (coalesce_allocnos): Ditto.
28768 (setup_coalesced_allocno_costs_and_nums): Ditto.
28769 (collect_spilled_coalesced_allocnos): Ditto.
28770 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28771 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28772 (coalesce_spill_slots): Ditto.
28773 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28774 free allocno_coalesce_data.
28776 * ira-conflicts.c: Fix formatting.
28777 (process_regs_for_copy): Call
28778 ira_init_register_move_cost_if_necessary. Use
28779 ira_register_move_cost instead of ira_get_register_move_cost.
28780 (build_object_conflicts): Optimize.
28782 * ira-costs.c (record_reg_classes): Optimize. Call
28783 ira_init_register_move_cost_if_necessary. Use
28784 ira_register_move_cost, ira_may_move_in_cost, and
28785 ira_may_move_out_cost instead of ira_get_register_move_cost and
28786 ira_get_may_move_cost.
28787 (record_address_regs): Ditto.
28788 (scan_one_insn): Optimize.
28789 (find_costs_and_classes): Optimize.
28790 (process_bb_node_for_hard_reg_moves): Call
28791 ira_init_register_move_cost_if_necessary. Use
28792 ira_register_move_cost instead of ira_get_register_move_cost.
28794 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28795 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28796 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28797 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28799 (ira_initiate_emit_data, ira_finish_emit_data)
28800 (create_new_allocno): New functions.
28801 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28802 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28803 Use ira_register_move_cost instead of ira_get_register_move_cost.
28805 * ira-int.h: Fix some comments.
28806 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28807 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28808 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28809 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28811 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28812 bitfield after mode. Make hard_regno a short int. Make
28813 hard_regno short. Remove first_coalesced_allocno and
28814 next_coalesced_allocno. Move mem_optimized_dest_p,
28815 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28816 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28817 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28818 temp, colorable_p. Add new member add_data.
28819 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28820 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28821 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28822 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28823 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28824 (ALLOCNO_ADD_DATA): New macro.
28825 (ira_emit_data_t): New typedef.
28826 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28827 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28828 from struct ira_allocno.
28829 (ALLOCNO_EMIT_DATA): New macro.
28830 (ira_allocno_emit_data, allocno_emit_reg): New.
28831 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28832 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28833 (OBJECT_ADD_DATA): New macro.
28834 (ira_reallocate): Remove.
28835 (ira_initiate_emit_data, ira_finish_emit_data): New.
28836 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28837 (ira_init_register_move_cost_if_necessary): New.
28838 (ira_object_conflict_iter_next): Merge into
28839 ira_object_conflict_iter_cond.
28840 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28842 * ira-live.c (process_single_reg_class_operands): Call
28843 ira_init_register_move_cost_if_necessary. Use
28844 ira_register_move_cost instead of ira_get_register_move_cost.
28846 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28848 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28850 * ira-costs.c: Fix formatting.
28851 (cost_classes, cost_classes_num): Remove.
28852 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28853 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28854 (cost_classes_del, cost_classes_htab): New.
28855 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28856 (initiate_regno_cost_classes, setup_cost_classes): New.
28857 (setup_regno_cost_classes_by_aclass): New.
28858 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28859 (record_reg_classes): Use regno_cost_classes instead of
28860 cost_classes. Move checking opposite operand up.
28861 (record_address_regs): Use regno_cost_classes
28862 instead of cost_classes.
28863 (scan_one_insn): Ditto. Use always general register.
28864 (print_allocno_costs): Use regno_cost_classes instead of
28866 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28867 (find_costs_and_classes): Set up cost classes for each registers.
28868 Use also their mode for this. Use regno_cost_classes instead of
28870 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28872 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28873 (ira_costs, ira_set_pseudo_classes): Call
28874 initiate_regno_cost_classes and finish_regno_cost_classes.
28876 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28878 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28880 * target.def (ira_cover_classes): Remove.
28882 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28884 * doc/tm.texi.in: Ditto.
28886 * ira-conflicts.c: Remove mentioning cover classes from the file.
28887 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28888 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28890 * targhooks.c (default_ira_cover_classes): Remove.
28892 * targhooks.h (default_ira_cover_classes): Ditto.
28894 * haifa-sched.c: Remove mentioning cover classes from the file.
28895 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28896 ira_pressure_classes and ira_pressure_classes_num instead of
28897 ira_reg_class_cover_size and ira_reg_class_cover. Use
28898 sched_regno_pressure_class instead of sched_regno_cover_class.
28899 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28900 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28902 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28903 classes from the file.
28904 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28905 (struct object_hard_regs, struct object_hard_regs_node): New.
28906 (struct ira_object): New members profitable_hard_regs,
28907 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28908 (struct ira_allocno): Rename cover_class to aclass. Rename
28909 cover_class_cost and updated_cover_class_cost to class_cost and
28910 updated_class_cost. Remove splay_removed_p and
28911 left_conflict_size. Add new members colorable_p.
28912 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28913 (ALLOCNO_COLORABLE_P): New macro.
28914 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28915 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28916 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28917 (OBJECT_...): Rename parameter C to O.
28918 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28919 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28920 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28921 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28922 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28923 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28924 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28925 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28926 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28927 x_ira_reg_class_subunion.
28928 (ira_max_memory_move_cost, ira_max_register_move_cost)
28929 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28930 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28931 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28932 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28933 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28934 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28935 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28936 (ira_tune_allocno_costs_and_cover_classes): Rename to
28937 ira_tune_allocno_costs.
28938 (ira_debug_hard_regs_forest): New.
28939 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28940 (ira_object_conflict_iter_next): Fix comments.
28941 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28942 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28943 cover_class to aclass.
28944 (ira_allocate_and_accumulate_costs): Ditto.
28945 (ira_allocate_and_set_or_copy_costs): Ditto.
28947 * opts.c (decode_options): Remove ira_cover_class check.
28949 * ira-color.c: Remove mentioning cover classes from the file. Use
28950 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28951 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28952 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28953 (splay-tree.h): Remove include.
28954 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28955 before copy_freq_compare_func.
28956 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28957 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28959 (hard_regs_roots, hard_regs_node_vec): Ditto.
28960 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28961 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28962 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28963 (create_new_object_hard_regs_node): Ditto.
28964 (add_new_object_hard_regs_node_to_forest): Ditto.
28965 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28966 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28968 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28969 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28970 (remove_unused_object_hard_regs_nodes): Ditto.
28971 (enumerate_object_hard_regs_nodes): Ditto.
28972 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28973 (object_hard_regs_subnode_t): Ditto.
28974 (struct object_hard_regs_subnode): Ditto.
28975 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28976 (setup_object_hard_regs_subnode_index): Ditto.
28977 (get_object_hard_regs_subnodes_num): Ditto.
28978 (form_object_hard_regs_nodes_forest): Ditto.
28979 (finish_object_hard_regs_nodes_tree): Ditto.
28980 (finish_object_hard_regs_nodes_forest): Ditto.
28981 (allocnos_have_intersected_live_ranges_p): Rename to
28982 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28983 (pseudos_have_intersected_live_ranges_p): Rename to
28984 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28985 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28986 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28987 (update_copy_costs): Remove assert. Skip cost update if the hard
28988 reg does not belong the class.
28989 (assign_hard_reg): Process only profitable hard regs.
28990 (uncolorable_allocnos_num): Make it scalar.
28991 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28992 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28993 and ira_reg_class_max_nregs.
28994 (bucket_allocno_compare_func): Check frequency first.
28995 (sort_bucket): Add compare function as a parameter.
28996 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28997 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28998 (push_allocno_to_stack): Rewrite for checking new allocno
29000 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29001 (push_only_colorable): Pass new parameter to sort_bucket.
29002 (push_allocno_to_spill): Remove.
29003 (allocno_spill_priority_compare): Make it inline and rewrite.
29004 (splay_tree_allocate, splay_tree_free): Remove.
29005 (allocno_spill_sort_compare): New function.
29006 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29007 build and use splay tree. Choose first allocno in uncolorable
29008 allocno bucket to spill. Remove setting spill cost.
29009 (all_conflicting_hard_regs): Remove.
29010 (setup_allocno_available_regs_num): Check only profitable hard
29011 regs. Print info about hard regs nodes.
29012 (setup_allocno_left_conflicts_size): Remove.
29013 (put_allocno_into_bucket): Don't call
29014 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29015 (improve_allocation): New.
29016 (color_allocnos): Call setup_profitable_hard_regs,
29017 form_object_hard_regs_nodes_forest, improve_allocation,
29018 finish_object_hard_regs_nodes_forest. Setup spill cost.
29019 (print_loop_title): Use pressure classes.
29020 (color_allocnso): Ditto.
29021 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29022 and allocnos_for_spilling.
29023 (ira_sort_regnos_for_alter_reg): Don't setup members
29024 {first,next}_coalesced_allocno.
29025 (color): Remove allocating and freeing removed_splay_allocno_vec.
29026 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29027 prohibited_class_mode_regs.
29029 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29031 (update_allocno_pressure_excess_length): Use pressure classes.
29032 (inc_register_pressure, dec_register_pressure): Check for pressure
29034 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29035 pressure class. Use ira_reg_class_nregs instead of
29036 ira_reg_class_max_nregs.
29037 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29038 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29039 (single_reg_class): Use ira_reg_class_nregs instead of
29040 ira_reg_class_max_nregs.
29041 (process_bb_node_lives): Use pressure classes.
29043 * ira-emit.c: Remove mentioning cover classes from the file. Use
29044 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29045 (change_loop): Use pressure classes.
29046 (modify_move_list): Call ira_set_allocno_class instead of
29047 ira_set_allocno_cover_class.
29049 * ira-build.c: Remove mentioning cover classes from the file. Use
29050 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29051 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29052 ALLOCNO_UPDATED_CLASS_COST instead of
29053 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29054 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29055 (ira_create_allocno): Remove initialization of
29056 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29057 ALLOCNO_COLORABLE_P.
29058 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29059 Update conflict regs for the objects.
29060 (create_cap_allocno): Remove assert. Don't propagate
29061 ALLOCNO_AVAILABLE_REGS_NUM.
29062 (ira_free_allocno_costs): New function.
29063 (finish_allocno): Change a part of code into call of
29064 ira_free_allocno_costs.
29065 (low_pressure_loop_node_p): Use pressure classes.
29066 (object_range_compare_func): Don't compare classes.
29067 (setup_min_max_conflict_allocno_ids): Ditto.
29069 * loop-invariant.c: Remove mentioning cover classes from the file.
29070 Use ira_pressure_classes and ira_pressure_classes_num instead of
29071 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29072 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29073 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29074 Use reg_allocno_class instead of reg_cover_class.
29075 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29076 STACK_REG_COVER_CLASS.
29077 (get_regno_cover_class): Rename to get_regno_pressure_class.
29078 (move_loop_invariants): Initialize and finalize regstat.
29080 * ira.c: Remove mentioning cover classes from the file. Add
29081 comments about coloring without cover classes. Use ALLOCNO_CLASS
29082 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29083 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29084 setup_class_subset_and_memory_move_costs.
29085 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29086 (setup_cover_and_important_classes): Rename to
29087 setup_allocno_and_important_classes.
29088 (setup_class_translate_array): New.
29089 (setup_class_translate): Call it for allocno and pressure classes.
29090 (cover_class_order): Rename to allocno_class_order.
29091 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29092 of ira_class_translate.
29093 (reorder_important_classes): Set up ira_important_class_nums.
29094 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29095 (print_class_cover): Rename to print_classes. Add parameter.
29096 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29097 Print pressure classes too.
29098 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29099 setup_reg_subclasses.
29100 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29101 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29102 (setup_prohibited_class_mode_regs): Use
29103 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29104 (clarify_prohibited_class_mode_regs): New function.
29105 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29106 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29107 (ira_init_once): Initialize them.
29108 (free_register_move_costs): Process them.
29109 (ira_init): Move calls of find_reg_classes and
29110 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29111 Call clarify_prohibited_class_mode_regs.
29112 (ira_no_alloc_reg): Remove.
29113 (too_high_register_pressure_p): Use pressure classes.
29115 * sched-deps.c: Remove mentioning cover classes from the file.
29116 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29117 ira_pressure_classes and ira_pressure_classes_num instead of
29118 ira_reg_class_cover_size and ira_reg_class_cover.
29119 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29120 sched_regno_pressure_class instead of sched_regno_cover_class.
29121 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29122 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29124 * ira.h: Add 2010 to Copyright.
29125 (ira_no_alloc_reg): Remove external.
29126 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29127 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29128 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29129 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29130 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29131 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29132 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29133 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29134 x_ira_no_alloc_regs.
29135 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29136 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29137 ira_allocno_classes_num and ira_allocno_classes.
29138 (ira_class_translate): Rename to ira_allocno_class_translate.
29139 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29140 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29141 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29142 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29143 (ira_no_alloc_regs): New.
29145 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29146 classes from the file. Use ALLOCNO_CLASS instead of
29147 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29148 ALLOCNO_COVER_CLASS_COST.
29149 (regno_cover_class): Rename to regno_aclass.
29150 (record_reg_classes): Use ira_reg_class_subunion instead of
29151 ira_reg_class_union.
29152 (record_address_regs): Check overflow.
29153 (scan_one_insn): Ditto.
29154 (print_allocno_costs): Print total mem cost fore regional allocation.
29155 (print_pseudo_costs): Use REG_N_REFS.
29156 (find_costs_and_classes): Use classes intersected with them on the
29157 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29158 ira_reg_class_union. Use ira_allocno_class_translate and
29159 regno_aclass instead of ira_class_translate and regno_cover_class.
29160 Modify code for finding regno_aclass. Setup preferred classes for
29162 (setup_allocno_cover_class_and_costs): Rename to
29163 setup_allocno_class_and_costs. Use regno_aclass instead of
29164 regno_cover_class. Use ira_set_allocno_class instead of
29165 ira_set_allocno_cover_class.
29166 (init_costs, finish_costs): Use regno_aclass instead of
29168 (ira_costs): Use setup_allocno_class_and_costs instead of
29169 setup_allocno_cover_class_and_costs.
29170 (ira_tune_allocno_costs_and_cover_classes): Rename to
29171 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29172 by processing objects. Use ira_reg_class_max_nregs instead of
29173 ira_reg_class_nregs.
29175 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29177 * sched-int.h: Remove mentioning cover classes from the file.
29178 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29180 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29181 classes from the file.
29182 (struct reg_pref): Rename coverclass into allocnoclass.
29183 (reg_cover_class): Rename to reg_allocno_class.
29185 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29187 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29189 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29191 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29193 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29195 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29197 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29199 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29201 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29203 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29205 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29206 (i386_ira_cover_classes): Ditto.
29208 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29210 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29212 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29214 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29216 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29218 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29220 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29221 (mips_ira_cover_classes): Ditto.
29223 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29225 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29227 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29229 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29231 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29233 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29234 (IRA_COVER_CLASSES_VSX): Ditto.
29236 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29237 (rs6000_ira_cover_classes): Ditto.
29239 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29241 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29243 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29245 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29247 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29249 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29251 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29253 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29255 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29257 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29259 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29262 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29263 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29264 dw_fde_unlikely_section_end_label, cold_in_std_section,
29265 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29266 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29268 (output_fde): Use dw_fde_second_{begin,end} if second is
29269 true, otherwise dw_fde_{begin,end}.
29270 (output_call_frame_info): Test dw_fde_second_begin != NULL
29271 instead of dw_fde_switched_sections.
29272 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29273 fields, initialize new fields. Initialize in_std_section
29274 unconditionally from the first partition.
29275 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29276 dw_fde_second_begin is non-NULL.
29277 (dwarf2out_switch_text_section): Stop initializing removed
29278 dw_fde_struct fields, initialize new fields, initialize
29279 also dw_fde_end here. Set dw_fde_switch_cfi even when
29280 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29281 (struct var_loc_list_def): Add last_before_switch field.
29282 (arange_table, arange_table_allocated, arange_table_in_use,
29283 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29284 (size_of_aranges): Count !in_std_section and !second_in_std_section
29285 hunks in fdes, instead of looking at arange_table_in_use.
29286 (output_aranges): Add aranges_length argument, don't call
29287 size_of_aranges here. Instead of using aranges_table*
29288 emit ranges for fdes when !in_std_section resp.
29289 !second_in_std_section.
29290 (dw_loc_list): Break ranges crossing section switch.
29291 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29292 use dw_fde_second_end instead of dw_fde_end as end of last range.
29293 (gen_subprogram_die): Don't call add_arange. Use
29294 dw_fde_{begin,end} for first partition and if switched
29295 section dw_fde_second_{begin,end} for the second.
29296 (var_location_switch_text_section_1,
29297 var_location_switch_text_section): New functions.
29298 (dwarf2out_begin_function): Initialize cold_text_section even
29299 when function_section () isn't text_section.
29300 (prune_unused_types): Don't walk arange_table.
29301 (dwarf2out_finish): Don't needlessly test
29302 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29303 If info_section_emitted, call size_of_aranges and if it indicates
29304 non-empty .debug_aranges, call output_aranges with the computed
29305 size. Stop using removed dw_fde_struct fields, use
29306 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29310 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29311 create ENTRY_VALUE if incoming or address of incoming's MEM
29313 * dwarf2out.c (mem_loc_descriptor): Don't emit
29314 DW_OP_GNU_entry_value of DW_OP_fbreg.
29315 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29316 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29317 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29318 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29320 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29321 is a REG_P or MEM_P with REG_P address, compute hash directly
29322 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29323 (preserve_only_constants): Don't clear VALUES forwaring
29324 ENTRY_VALUE to some other VALUE.
29326 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29328 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29329 instead of GEN_INT.
29331 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29333 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29334 block before expanding the statement.
29335 (expand_gimple_stmt_1): Likewise. Set them here...
29336 (expand_gimple_stmt): ...and not here. Tidy.
29337 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29340 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29342 * Makefile.in: New rule for cprop.o.
29343 * gcse.c: Move constant/copy propagation to cprop.c.
29344 (compute_local_properties): Only handle expression tables.
29345 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29346 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29347 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29348 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29349 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29350 compute_cprop_data, find_used_regs, try_replace_reg,
29351 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29352 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29353 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29354 find_bypass_set, reg_killed_on_edge, bypass_block,
29355 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29356 execute_rtl_cprop, pass_rtl_cprop): Move to...
29357 * cprop.c: ...here. New file, constant/copy propagation for RTL
29358 moved from gcse.c to here with minor cleanups in duplicated code.
29360 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29362 * config/i386/i386.c (flag_opts): Fix a typo in
29363 -mavx256-split-unaligned-store.
29365 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29367 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29368 LIBCALL_VALUE): Remove macros.
29369 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29370 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29371 (h8300_function_value, h8300_libcall_value,
29372 h8300_function_value_regno_p): New functions.
29374 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29376 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29378 2011-03-28 Jeff Law <law@redhat.com>
29380 * tree-ssa-threadupdate.c (redirect_edges): Call
29381 create_edge_and_update_destination_phis as needed.
29382 (create_edge_and_update_destination_phis): Accept new BB argument.
29383 All callers updated.
29384 (thread_block): Do not update the profile when threading around
29385 intermediate blocks.
29386 (thread_single_edge): Likewise.
29387 (determine_bb_domination_status): If BB is not a successor of the
29388 loop header, return NONDOMINATING.
29389 (register_jump_thread): Note when we register a jump thread around
29390 an intermediate block.
29391 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29392 (thread_across_edge): Use it.
29394 2011-03-28 Tristan Gingold <gingold@adacore.com>
29396 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29397 when for_return is 2.
29399 2011-03-28 Jeff Law <law@redhat.com>
29401 * var-tracking.c (canonicalize_values_mark): Delete unused
29403 (canonicalize_values_star, set_variable_part): Likewise.
29404 (clobber_variable_part, delete_variable_part): Likewise.
29406 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29408 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29410 2011-03-28 Martin Jambor <mjambor@suse.cz>
29412 * tree-inline.c (expand_call_inline): Do not check that destination
29414 (optimize_inline_calls): Assert that destination node is analyzed.
29415 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29416 not call tree_lowering_passes.
29417 * cgraph.h (cgraph_analyze_function): Declare.
29418 * cgraphunit.c (cgraph_analyze_function): Make public.
29420 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29422 * config/sparc/sparc-opts.h: New.
29423 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29424 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29425 (sparc_option_override): Store processor_type enumeration rather
29426 than string in cpu_default. Remove name and enumeration from
29427 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29428 without using sparc_select. Use target_flags_explicit instead of
29430 * config/sparc/sparc.h (enum processor_type): Move to
29432 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29433 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29434 HeaderInclude entry.
29435 (mcpu=, mtune=): Use Var and Enum.
29436 (sparc_processor_type): New Enum and EnumValue entries.
29438 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29439 Iain Sandoe <iains@gcc.gnu.org>
29442 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29444 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29446 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29447 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29448 Insert new statements at it in lieu of STMT.
29449 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29450 * tree-vect-stmts.c (vectorizable_store): Likewise.
29451 (vectorizable_load): Likewise.
29453 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29455 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29460 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29462 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29463 unaligned 256bit load/store.
29464 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29465 (*avx_movdqu<avxmodesuffix>): Likewise.
29467 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29470 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29471 * config/pa/pa.md (iordi3): Use new predicate in expander.
29472 (iorsi3): Likewise.
29474 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29476 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29477 FUNCTION_VALUE_REGNO_P): Remove macros.
29478 * config/mips/mips-protos.h (mips_function_value): Remove.
29479 * config/mips/mips.c (mips_function_value): Rename to...
29480 (mips_function_value_1): ... this. Make static. Handle receiving
29481 the function type in 'fn_decl_or_type' argument.
29482 (mips_function_value, mips_libcall_value,
29483 mips_function_value_regno_p): New function.
29484 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29485 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29487 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29489 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29490 and -mavx256-split-unaligned-store.
29491 (ix86_option_override_internal): Split 32-byte AVX unaligned
29492 load/store by default.
29493 (ix86_avx256_split_vector_move_misalign): New.
29494 (ix86_expand_vector_move_misalign): Use it.
29496 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29497 -mavx256-split-unaligned-store.
29499 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29500 256bit load/store. Generate unaligned store on misaligned memory
29502 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29504 (*avx_movdqu<avxmodesuffix>): Likewise.
29506 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29507 -mavx256-split-unaligned-store.
29509 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29512 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29515 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29517 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29518 opno arguments with an expand_operand. Use create_input_operand.
29519 (mips_prepare_builtin_target): Delete.
29520 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29522 (mips_expand_builtin_direct): Use create_output_operand and
29523 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29524 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29525 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29527 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29529 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29531 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29533 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29535 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29536 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29537 basic blocks and call commit_edge_insertions directly.
29538 (fixup_abnormal_edges): Move from here to...
29539 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29540 on the edges and return whether some have actually been inserted.
29541 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29544 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29546 PR rtl-optimization/48144
29547 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29548 (merge_expr_data): ... here.
29549 (av_set_intersect): Rename to av_set_code_motion_filter.
29550 Update all callers. Call merge_history_vect when an expression
29551 is found in both sets.
29552 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29554 2011-03-26 Alan Modra <amodra@gmail.com>
29556 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29557 cmodel medium addresses.
29558 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29559 64-bit gpr loads and stores.
29560 (rs6000_secondary_reload_ppc64): New function.
29561 * config/rs6000/rs6000-protos.h: Declare it.
29562 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29564 2011-03-26 Alan Modra <amodra@gmail.com>
29567 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29568 GNU Go in traceback table.
29570 2011-03-25 Richard Henderson <rth@redhat.com>
29572 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29573 if there are exactly 6 operands.
29574 (set_storage_via_setmem): Similarly.
29576 2011-03-25 Kai Tietz <ktietz@redhat.com>
29578 * collect2.c (write_c_file_stat): Handle backslash
29579 as right-hand directory separator.
29580 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29581 checking just for slash.
29582 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29583 instead of checking for trailing slash.
29584 * gcc.c (record_temp_file): Use filename_cmp instead
29586 (do_spec_1): Likewise.
29587 (replace_outfile_spec_function): Likewise.
29588 (is_directory): Use filename_ncmp instead of strncmp.
29589 (print_multilib_info): Likewise.
29590 * gcov.c (find_source): Use filename_cmp instead
29592 (make_gcov_file_name): Fix order of slash/backslash
29594 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29595 (add_standard_paths): Likewise.
29596 * mips-tfile.c (saber_stop): Handle backslash.
29597 * prefix.c (update_path): Use filename_ncmp instead of
29599 * profile.c (output_location): Use filename_cmp instead
29601 * read-md.c (handle_toplevel_file): Handle backslash.
29602 * tlink.c (frob_extension): Likewise.
29603 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29605 * tree-dump.c (dequeue_and_dump): Handle backslash.
29606 * tree.c (get_file_function_name): Likewise.
29607 * gengtype.c (read_input_list): Likewise.
29608 (get_file_realbasename): Likewise.
29609 (get_output_file_with_visibility): Use filename_cmp
29612 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29614 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29617 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29619 * fold-const.c (expr_location_or): New function.
29620 (fold_truth_not_expr): Call it.
29622 2011-03-25 Jeff Law <law@redhat.com>
29624 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29626 * c-family/c-common.c (def_fn_type): Likewise.
29627 * emit-rtl.c (gen_rtvec): Likewise.
29628 * lto/lto-lang.c (def_fn_type): Likewise.
29630 2011-03-25 Richard Guenther <rguenther@suse.de>
29632 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29633 also generate copies.
29634 (fini_copy_prop): Handle constant values properly.
29636 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29638 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29639 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29640 (hash_loc_operands, compare_loc_operands): Handle
29641 DW_OP_GNU_entry_value.
29643 2011-03-25 Kai Tietz <ktietz@redhat.com>
29645 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29646 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29647 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29648 comment and use macro TARGET_64BIT_MS_ABI instead.
29649 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29650 and change default behavior for 32-bit MS_ABI.
29651 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29652 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29654 (ix86_cfun_abi): Likewise.
29655 (ix86_maybe_switch_abi): Adjust comment.
29656 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29657 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29658 instead of checking for SYSV_ABI.
29659 (ix86_nsaved_sseregs): Likewise.
29660 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29662 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29663 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29664 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29665 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29666 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29668 2011-03-25 Richard Guenther <rguenther@suse.de>
29670 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29671 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29672 (verify_gimple): Remove.
29673 * tree-cfg.c (verify_gimple_call): Merge verification
29675 (verify_gimple_phi): Merge verification from verify_stmts.
29676 (verify_gimple_label): New function.
29677 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29678 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29679 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29680 (verify_stmts): Rename to verify_gimple_in_cfg.
29681 (verify_gimple_in_cfg): New function.
29682 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29683 * tree-ssa.c (verify_ssa): Likewise.
29684 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29686 2011-03-25 Richard Guenther <rguenther@suse.de>
29688 * passes.c (init_optimization_passes): Add FRE pass after
29691 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29692 Andrew Stubbs <ams@codesourcery.com>
29694 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29696 (arm_movdi_vfp_cortexa8): New pattern.
29697 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29698 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29699 instructions when tuning for Cortex-A8. Set attribute "arch".
29700 * config/arm/arm.md: Move include arm-tune.md up a bit.
29701 (define_attr "arch"): Add "onlya8" and "nota8" values.
29702 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29704 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29708 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29710 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29711 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29712 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29713 * passes.c (init_optimization_passes): Move
29714 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29716 2011-03-25 Kai Tietz <ktietz@redhat.com>
29718 * c-typeck.c (comptypes_internal): Replace target
29719 hook call of comp_type_attributes by version in tree.c file.
29720 * gimple.c (gimple_types_compatible_p_1): Likewise.
29721 * tree-ssa.c (useless_type_conversion_p): Likewise.
29722 * tree.c (build_type_attribute_qual_variant): Likewise.
29723 (attribute_value_equal): New static helper function.
29724 (comp_type_attributes): New function.
29725 (merge_attributes): Use attribute_value_equal for comparison.
29726 (attribute_list_contained): Likewise.
29727 * tree.h (comp_type_attributes): New prototype.
29729 2011-03-25 Richard Guenther <rguenther@suse.de>
29731 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29732 of complex types at -O0.
29733 (verify_gimple_assign_binary): Likewise.
29734 (verify_gimple_assign_ternary): Likewise.
29736 2011-03-24 Mark Wielaard <mjw@redhat.com>
29738 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29739 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29741 2011-03-24 Mark Wielaard <mjw@redhat.com>
29744 * dwarf2out.c (output_abbrev_section): Only write table when
29745 abbrev_die_table_in_use > 1.
29747 2011-02-24 Richard Henderson <rth@redhat.com>
29749 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29750 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29751 (alpha_expand_unaligned_load_words): Use extql.
29752 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29753 (emit_insxl): Handle all modes for consistency.
29755 2011-02-24 Richard Henderson <rth@redhat.com>
29757 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29758 (alpha_expand_unaligned_load): Likewise.
29759 (alpha_expand_unaligned_store): Likewise.
29760 (alpha_expand_unaligned_load_words): Likewise.
29761 (alpha_expand_unaligned_store_words): Likewise.
29762 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29763 (alpha_split_lock_test_and_set_12): Likewise.
29764 (print_operand, alpha_fold_builtin_extxx): Likewise.
29765 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29766 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29767 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29768 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29769 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29770 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29771 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29772 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29773 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29774 (extwl, extll, extql): Similarly.
29775 (inswh, inslh, insqh): Similarly.
29776 (mskbl, mskwl, mskll, mskql): Similarly.
29777 (mskwh, msklh, mskqh): Similarly.
29779 2011-02-24 Richard Henderson <rth@redhat.com>
29781 * config/alpha/alpha.md (attribute isa): Add er, ner.
29782 (attribute enabled): Handle them.
29783 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29785 2011-02-24 Richard Henderson <rth@redhat.com>
29787 * config/alpha/alpha.md (attribute isa): Add vms.
29788 (attribute enabled): Handle it.
29789 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29790 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29791 (*movtf): Rename from *movtf_internal for consistency.
29792 (*movsi): Merge with *movsi_nt_vms.
29793 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29794 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29795 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29796 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29798 2011-02-24 Richard Henderson <rth@redhat.com>
29800 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29801 (extendqisi2, extendhisi2): Likewise.
29802 (extendqidi2): Simplify BWX/non-BWX expansions.
29803 (extendhidi2): Similarly.
29805 2011-02-24 Richard Henderson <rth@redhat.com>
29807 * config/alpha/alpha.md (attribute isa): New.
29808 (attribute enabled): New.
29809 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29810 (zero_extendqisi2, zero_extendqidi2): Similarly.
29811 (zero_extendhisi2, zero_extendhidi2): Similarly.
29812 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29814 2011-02-24 Richard Henderson <rth@redhat.com>
29816 * config/alpha/predicates.md (input_operand): Revert last change;
29817 update comment to mention 32-bit VMS rather than Windows.
29819 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29821 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29822 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29823 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29824 * passes.c (init_optimization_passes): Move
29825 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29827 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29829 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29831 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29833 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29836 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29839 * simplify-rtx.c (simplify_const_unary_operation): Call
29840 real_convert when changing mode class with FLOAT_EXTEND.
29842 2011-03-24 Nick Clifton <nickc@redhat.com>
29844 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29845 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29846 * config/rx/rx.c (rx_option_override): Set align_jumps,
29847 align_loops and align_labels if not set by the user.
29848 (rx_align_for_label): New function.
29849 (rx_max_skip_for_label): New function.
29850 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29851 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29852 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29853 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29854 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29856 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29858 PR rtl-optimization/48263
29859 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29860 and original commutative_p handling. Use maybe_gen_insn.
29862 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29864 * reload.c (find_reloads_subreg_address): Add address_reloaded
29865 parameter and return true there if the full address has been
29867 (find_reloads_toplev): Pass address_reloaded flag.
29868 (find_reloads_address_1): Don't use address_reloaded parameter.
29870 2011-03-24 Jeff Law <law@redhat.com>
29872 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29873 unused variable "ann".
29874 (remove_unused_locals): Likewise.
29876 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29879 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29882 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29884 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29885 for invalid symbolic addresses.
29886 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29889 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29891 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29892 the argument in calls to fold_truth_not_expr.
29894 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29896 * tree.c (record_node_allocation_statistics): New function.
29897 (make_node_stat, copy_node_stat, build_string): Call it.
29898 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29899 (build1_stat, build_omp_clause): Likewise.
29901 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29903 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29906 2011-03-24 Richard Guenther <rguenther@suse.de>
29908 PR tree-optimization/48271
29909 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29910 blocks that still exist.
29912 2011-03-24 Richard Guenther <rguenther@suse.de>
29914 PR tree-optimization/48270
29915 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29916 not free datarefs before ddrs.
29918 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29920 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29921 from the address built for a reference with variable offset.
29923 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29926 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29927 alternatives that can be handled with movq or movabsq insn.
29928 (*movdf_internal): Disable for !TARGET_64BIT.
29929 (*movdf_internal_nointeger): Ditto.
29930 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29932 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29934 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29935 (FUNCTION_ARG_ADVANCE): Likewise.
29936 * tm.texi.in: Change references to them to hook references.
29937 * tm.texi: Regenerate.
29938 * targhooks.c (default_function_arg): Eliminate check for target macro.
29939 (default_function_incoming_arg): Likewise.
29940 (default_function_arg_advance): Likewise.
29941 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29942 (function_arg_advance): Likewise.
29943 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29945 2011-03-24 Richard Guenther <rguenther@suse.de>
29947 PR middle-end/48269
29948 * tree-object-size.c (addr_object_size): Do not double-account
29949 for MEM_REF offsets.
29951 2011-03-24 Diego Novillo <dnovillo@google.com>
29953 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29954 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29955 (lto_input_data_block): Move from lto-opts.c. Make extern.
29957 (lto_input_string): Rename from input_string. Make extern.
29959 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29960 output_string_with_length.
29961 Output 0 to indicate a non-NULL string. Update all callers to
29963 (lto_output_string): Rename from output_string. Make extern.
29965 (lto_output_decl_state_streams): Make extern.
29966 (lto_output_decl_state_refs): Make extern.
29967 * lto-streamer.h (lto_input_string): Declare.
29968 (lto_input_data_block): Declare.
29969 (lto_output_string): Declare.
29970 (lto_output_string_with_length): Declare.
29971 (lto_output_decl_state_streams): Declare.
29972 (lto_output_decl_state_refs): Declare.
29974 2011-03-24 Richard Guenther <rguenther@suse.de>
29976 PR tree-optimization/46562
29977 * tree.c (build_invariant_address): New function.
29978 * tree.h (build_invariant_address): Declare.
29979 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29980 a renamed function moved ...
29981 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29982 Take valueization callback parameter.
29983 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29984 * gimple-fold.h: New file.
29985 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29986 (ccp_fold, fold_const_aggregate_ref,
29987 fold_ctor_reference, fold_nonarray_ctor_reference,
29988 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29989 get_base_constructor): Move ...
29990 * gimple-fold.c: ... here.
29991 (gimple_fold_stmt_to_constant_1): New function
29992 split out from ccp_fold. Take a valueization callback parameter.
29993 Valueize all operands.
29994 (gimple_fold_stmt_to_constant): New wrapper function.
29995 (fold_const_aggregate_ref_1): New function split out from
29996 fold_const_aggregate_ref. Take a valueization callback parameter.
29997 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29998 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29999 invariant POINTER_PLUS_EXPRs to invariant form.
30000 (vn_valueize): New function.
30001 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30002 * tree-vrp.c (vrp_valueize): New function.
30003 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30004 to fold statements to constants.
30005 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30006 function declarations.
30007 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30008 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30010 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30012 * config/h8300/predicates.md (jump_address_operand): Fix register
30015 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30017 * doc/invoke.texi (max-stores-to-sink): Document.
30018 * params.h (MAX_STORES_TO_SINK): Define.
30019 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30020 if either vectorization or if-conversion is disabled.
30021 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30022 tree-vect-data-refs.c vect_equal_offsets.
30023 (dr_equal_offsets_p): New function.
30024 (find_data_references_in_bb): Remove static.
30025 * tree-data-ref.h (find_data_references_in_bb): Declare.
30026 (dr_equal_offsets_p): Likewise.
30027 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30028 (vect_drs_dependent_in_basic_block): Update calls to
30029 vect_equal_offsets.
30030 (vect_check_interleaving): Likewise.
30031 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30032 (cond_if_else_store_replacement): Rename to...
30033 (cond_if_else_store_replacement_1): ... this. Change arguments and
30035 (cond_if_else_store_replacement): New function.
30036 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30037 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30039 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30042 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30043 to subtract lower bound instead of GEN_INT().
30045 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30050 * doc/extend.texi (Alignment): Move section to match order in TOC.
30051 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30052 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30054 2011-03-23 Jeff Law <law@redhat.com>
30056 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30057 before removing the edge.
30059 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30060 it may have been freed by redirect_branch_edge or
30061 redirect_edge_succ_nodup.
30063 2011-03-23 Richard Guenther <rguenther@suse.de>
30065 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30066 (check_va_list_escapes): Likewise.
30067 (check_all_va_list_escapes): Likewise.
30069 2011-03-23 Richard Guenther <rguenther@suse.de>
30071 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30072 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30073 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30074 (alias.o): Likewise.
30075 (ipa-type-escape.o): Remove.
30076 (ipa-struct-reorg.o): Likewise.
30077 (GTFILES): Remove ipa-struct-reorg.c.
30078 * alias.c: Do not include ipa-type-escape.h.
30079 * tree-ssa-alias.c: Likewise.
30080 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30081 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30082 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30083 and ipa-type-escape passes.
30084 * tree-pass.h (pass_ipa_type_escape): Remove.
30085 (pass_ipa_struct_reorg): Likewise.
30086 * ipa-struct-reorg.h: Remove.
30087 * ipa-struct-reorg.c: Likewise.
30088 * ipa-type-escape.h: Likewise.
30089 * ipa-type-escape.c: Likewise.
30090 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30091 (--param struct-reorg-cold-struct-ratio): Likewise.
30092 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30093 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30094 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30096 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30098 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30099 cpu attribute value.
30100 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30101 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30102 * config/s390/s390.c (processor_flags_table): New constant array.
30103 (s390_handle_arch_option): Remove.
30104 (s390_handle_option): Remove s390_handle_arch_option invocations
30105 and OPT_mwarn_framesize_ handling.
30106 (s390_option_override): Remove s390_handle_arch_option invocation.
30107 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30109 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30110 * config/s390/s390.opt (s390_tune, s390_arch)
30111 (march=): Replace s390_arch_option enum and values with
30112 processor_type. Set variable name to s390_arch. Set
30113 initialization value.
30114 (mtune=): Replace s390_arch_option with processor_type. Set
30115 variable name to s390_tune. Set initialization value.
30117 2011-03-23 Julian Brown <julian@codesourcery.com>
30119 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30120 accesses which are not naturally aligned.
30122 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30125 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30127 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30129 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30130 parameter from "int" to "enum insn_code".
30131 (expand_operand_type): New enum.
30132 (expand_operand): New structure.
30133 (create_expand_operand): New function.
30134 (create_fixed_operand, create_output_operand): Likewise
30135 (create_input_operand, create_convert_operand_to): Likewise.
30136 (create_convert_operand_from, create_address_operand): Likewise.
30137 (create_integer_operand): Likewise.
30138 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30139 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30140 (expand_insn, expand_jump_insn): Likewise.
30141 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30142 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30143 (expand_movstr, expand_builtin___clear_cache): Likewise.
30144 (expand_builtin_lock_release): Likewise.
30145 * explow.c (allocate_dynamic_stack_space): Likewise.
30146 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30147 and use the default handling in that case.
30148 * expmed.c (check_predicate_volatile_ok): Delete.
30149 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30150 (emit_cstore): Likewise.
30151 * expr.c (emit_block_move_via_movmem): Likewise.
30152 (set_storage_via_setmem, expand_assignment): Likewise.
30153 (emit_storent_insn, try_casesi): Likewise.
30154 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30155 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30156 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30157 (expand_twoval_unop, expand_twoval_binop): Likewise.
30158 (expand_unop_direct, emit_indirect_jump): Likewise.
30159 (emit_conditional_move, vector_compare_rtx): Likewise.
30160 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30161 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30162 (expand_sync_lock_test_and_set): Likewise.
30163 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30164 (emit_unop_insn): Likewise.
30165 (expand_copysign_absneg): Change icode to an insn_code.
30166 (create_convert_operand_from_type): New function.
30167 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30168 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30169 (expand_insn, expand_jump_insn): Likewise.
30170 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30171 than const_int_operand for operand 2.
30173 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30175 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30178 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30180 * emit-rtl.c (emit_pattern_before_noloc): New function.
30181 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30182 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30183 (emit_pattern_after_noloc): New function.
30184 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30185 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30187 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30189 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30190 (__ffsDI2): Likewise.
30192 2011-03-22 Richard Henderson <rth@redhat.com>
30194 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30195 of !TARGET_ABI_OPEN_VMS.
30196 (alpha_trampoline_init, alpha_start_function): Likewise.
30197 (alpha_expand_epilogue, alpha_file_start): Likewise.
30198 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30199 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30200 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30201 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30202 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30206 * config/s390/s390-opts.h: New.
30207 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30208 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30209 s390_stack_guard): Remove.
30210 (s390_handle_arch_option): Return void. Take enum
30211 s390_arch_option value instead of string and searching array.
30212 (s390_handle_option): Don't assert that global structures are in
30213 use. Access variables via opts pointer. Use error_at. Don't use
30214 sscanf for -mstack-guard= or -mstack-size=. Update call to
30215 s390_handle_arch_option.
30216 (s390_option_override): Update call to s390_handle_arch_option.
30217 (s390_emit_prologue): Use %d format for s390_stack_size in
30218 diagnostic. Use %wd for HOST_WIDE_INT.
30219 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30220 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30221 * config/s390/s390.opt (config/s390/s390-opts.h): New
30222 HeaderInclude entry.
30223 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30224 s390_arch_flags, s390_warn_framesize): New Variable entries.
30225 (s390_arch_option): New Enum and EnumValue entries.
30226 (march=): Use Enum instead of Var.
30227 (mstack-guard=, mstack-size=): Use UInteger and Var.
30228 (mtune=): Use Enum.
30230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30232 * config/score/score.c (score_handle_option): Don't assert that
30233 global structures are in use. Access target_flags via opts
30234 pointer. Use value of -march= option to determine target_flags
30236 * config/score/score.opt (march=): Use Enum.
30237 (score_arch): New Enum and EnumValue entries.
30239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30241 * config/mep/mep.c (option_mtiny_specified): Remove.
30242 (mep_option_override): Move register handling for -mivc2 from
30243 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30244 instead of option_mtiny_specified.
30245 (mep_handle_option): Access target_flags via opts pointer. Don't
30246 assert that global structures are in use. Defer part of -mivc2
30247 handling and move it to mep_option_override.
30248 * config/mep/mep.opt (IVC2): New Mask entry.
30249 (mivc2): Use Var and Defer instead of Mask.
30251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30253 * config/v850/v850-opts.h: New.
30254 * config/v850/v850.c (small_memory): Replace with
30255 small_memory_physical_max array. Make that array static const.
30256 (v850_handle_memory_option): Take integer value of argument. Take
30257 gcc_options pointer, option text and location. Return void.
30258 Update for changes to small memory structures.
30259 (v850_handle_option): Access target_flags via opts pointer. Don't
30260 assert that global structures are in use. Update calls to
30261 v850_handle_memory_option.
30262 (v850_encode_data_area): Update references to small memory settings.
30263 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30264 (enum small_memory_type): Move to v850-opts.h.
30265 * config/v850/v850.opt (config/v850/v850-opts.h): New
30266 HeaderInclude entry.
30267 (small_memory_max): New Variable entry.
30268 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30269 (mtda, mzda): Likewise.
30271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30273 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30274 pointer. Don't assert that global structures are in use.
30276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30278 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30279 via opts pointer. Don't assert that global structures are in use.
30281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30283 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30284 (munix=93): Use Var.
30285 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30286 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30287 * config/pa/pa-opts.h: New.
30288 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30289 (pa_handle_option): Don't assert that global structures are in
30290 use. Access target_flags via opts pointer. Don't handle
30291 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30293 (pa_option_override): Handle deferred OPT_mfixed_range_.
30295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30297 * config/mn10300/mn10300-opts.h: New.
30298 * config/mn10300/mn10300.c (mn10300_processor,
30299 mn10300_tune_string): Remove.
30300 (mn10300_handle_option): Don't assert that global structures are
30301 in use. Access mn10300_processor via opts pointer. Don't handle
30303 * config/mn10300/mn10300.h (enum processor_type): Move to
30305 (mn10300_processor): Remove.
30306 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30307 HeaderInclude entry.
30308 (mn10300_processor): New Variable entry.
30311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30313 * config/microblaze/microblaze.c: Don't include opts.h.
30314 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30315 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30316 (mno-clearbss): Use Var and Warn.
30318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30320 * config/m32r/m32r-opts.h: New.
30321 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30322 (m32r_handle_option): Don't assert that global structures are in
30323 use. Access target_flags and m32r_cache_flush_func via opts
30324 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30325 OPT_mno_flush_trap here.
30326 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30327 include of m32r-opts.h.
30328 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30329 HeaderInclude entry.
30330 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30331 (mmodel=): Use Enum and Var.
30332 (m32r_model): New Enum and EnumValue entries.
30333 (mno-flush-trap): Use Var.
30334 (msdata=): Use Enum and Var.
30335 (m32r_sdata): New Enum and EnumValue entries.
30337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30339 * config/m32c/m32c.c: Don't include opts.h.
30340 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30341 m32c_handle_option): Remove.
30342 (m32c_option_override): Check global_options_set.x_target_memregs
30343 instead of target_memregs_set.
30344 * config/m32c/m32c.h (target_memregs): Remove.
30345 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30350 * config/iq2000/iq2000-opts.h: New.
30351 * config/iq2000/iq2000.c: Don't include opts.h.
30352 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30353 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30354 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30355 HeaderInclude entry.
30356 (iq2000_tune): New Variable entry.
30357 (march=): Add comment. Use Enum.
30358 (iq2000_arch): New Enum and EnumValue entries.
30359 (mcpu=): Use Enum and Var.
30360 (iq2000_tune): New Enum and EnumValue entries.
30362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30364 * config/ia64/ia64-opts.h: New.
30365 * config/ia64/ia64.c (ia64_tune): Remove.
30366 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30367 here. Use error_at.
30368 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30369 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30370 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30371 HeaderInclude entry.
30372 (ia64_tune): New Variable entry.
30373 (mfixed-range=): Use Defer and Var.
30374 (mtune=): Use Enum and Var.
30375 (ia64_tune): New Enum and EnumValue entries.
30377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30379 * config/frv/frv-opts.h: New.
30380 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30382 (frv_cpu_type): Remove.
30383 * config/frv/frv.c: Don't include opts.h.
30384 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30385 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30386 (frv_cpu_type): New Variable entry.
30387 (frv_cpu): New Enum and EnumValue entries.
30389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30391 * config/cris/cris.c (cris_handle_option): Access target_flags via
30392 opts pointer. Don't assert that global structures are in use.
30393 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30394 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30398 * config/bfin/bfin-opts.h: New.
30399 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30400 bfin_si_revision, bfin_workarounds): Remove.
30401 (bfin_cpus): Make static const.
30402 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30403 not bfin_lib_id_given.
30404 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30405 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30406 pointer. Use error_at. Don't assert that global structures are in use.
30407 * config/bfin/bfin.h: Include bfin-opts.h.
30408 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30409 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30410 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30411 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30416 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30417 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30418 or -msoft-float here.
30419 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30420 -msoft-float and -mhard-float.
30421 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30422 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30424 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30426 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30427 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30429 (LIBGCC_SPEC): Don't handle -msoft-float.
30430 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30432 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30434 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30435 -mfloat-abi=*, not -msoft-float and -mhard-float.
30436 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30438 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30439 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30440 mhard-float and msoft-float.
30441 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30442 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30443 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30444 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30446 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30447 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30449 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30451 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30454 2011-03-22 Richard Henderson <rth@redhat.com>
30456 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30457 TARGET_ABI_WINDOWS_NT.
30458 (alpha_output_function_end_prologue): Likewise.
30459 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30460 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30461 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30462 (trap, *movsi_nt_vms): Likewise.
30463 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30464 (*tablejump_osf_nt_internal): Remove.
30465 * config/alpha/predicates.md (input_operand): Only test Pmode.
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30470 via opts pointer. Use error_at. Don't assert that global
30471 structures are in use.
30473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30475 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30476 (ix86_handle_option): Access ix86_isa_flags and
30477 ix86_isa_flags_explicit via opts pointer. Don't assert that
30478 global structures are in use.
30479 (ix86_function_specific_save, ix86_function_specific_restore):
30480 Update ix86_isa_flags_explicit field name.
30481 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30482 (ix86_isa_flags_explicit): Rename TargetSave entry to
30483 x_ix86_isa_flags_explicit.
30485 2011-03-22 Richard Henderson <rth@redhat.com>
30487 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30488 (alpha_option_override, direct_return): Likewise.
30489 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30490 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30491 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30492 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30493 (alpha_expand_epilogue, alpha_end_function): Likewise.
30494 (alpha_init_libfuncs): Likewise.
30495 (struct machine_function): Remove unicosmk members.
30496 (print_operand) ['t']: Remove.
30497 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30498 unicosmk_output_module_name, unicosmk_output_common,
30499 current_section_align, unicosmk_output_text_section_asm_op,
30500 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30501 unicosmk_section_type_flags, unicosmk_unique_section,
30502 unicosmk_asm_named_section, unicosmk_insert_attributes,
30503 unicosmk_output_align, unicosmk_defer_case_vector,
30504 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30505 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30506 unicosmk_output_ssib, unicosmk_add_call_info_word,
30507 unicosmk_extern_head, unicosmk_output_default_externs,
30508 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30509 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30510 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30511 * config/alpha/alpha-protos.h: Update.
30512 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30513 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30514 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30515 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30516 (*mulsi_se, mulvsi3): Likewise.
30517 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30518 (*divmodsi_internal, call, call_value, realign): Likewise.
30519 (moddi3, umoddi3): Likewise; remove duplicate expander.
30520 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30521 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30522 (*movdi_nofix): Remove r/U alternative.
30523 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30524 * config/alpha/constraints.md ("U"): Remove.
30525 * config/alpha/predicates.md (call_operand"): Don't test
30526 TARGET_ABI_UNICOSMK.
30528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30530 * target.def (handle_option): Take gcc_options and
30531 cl_decoded_option pointers and location_t.
30532 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30533 * doc/tm.texi: Regenerate.
30534 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30535 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30536 * lto-opts.c (lto_reissue_options): Generate option structure for
30537 targetm.handle_option call.
30538 * opts.c (target_handle_option): Update call to
30539 targetm.handle_option. Remove assertions about values now passed
30541 * targhooks.c (default_target_handle_option): New.
30542 * targhooks.h (default_target_handle_option): Declare.
30543 * config/alpha/alpha.c: Include opts.h.
30544 (alpha_handle_option): Update to new hook interface.
30545 * config/arm/arm.c: Include opts.h.
30546 (arm_handle_option): Update to new hook interface.
30547 * config/arm/t-arm (arm.o): Update dependencies.
30548 * config/bfin/bfin.c: Include opts.h.
30549 (bfin_handle_option): Update to new hook interface.
30550 * config/cris/cris.c: Include opts.h.
30551 (cris_handle_option): Update to new hook interface.
30552 * config/frv/frv.c: Include opts.h.
30553 (frv_handle_option): Update to new hook interface.
30554 * config/i386/i386.c: Include opts.h.
30555 (ix86_handle_option): Update to new hook interface.
30556 (ix86_valid_target_attribute_inner_p): Generate option structure
30557 for call to ix86_handle_option.
30558 * config/i386/t-i386 (i386.o): Update dependencies.
30559 * config/ia64/ia64.c: Include opts.h.
30560 (ia64_handle_option): Update to new hook interface.
30561 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30562 * config/iq2000/iq2000.c: Include opts.h.
30563 (iq2000_handle_option): Update to new hook interface.
30564 * config/m32c/m32c.c: Include opts.h.
30565 (m32c_handle_option): Update to new hook interface.
30566 * config/m32r/m32r.c: Include opts.h.
30567 (m32r_handle_option): Update to new hook interface.
30568 * config/m68k/m68k.c: Include opts.h.
30569 (m68k_handle_option): Update to new hook interface.
30570 * config/mep/mep.c: Include opts.h.
30571 (mep_handle_option): Update to new hook interface.
30572 * config/microblaze/microblaze.c: Include opts.h.
30573 (microblaze_handle_option): Update to new hook interface.
30574 * config/mips/mips.c: Include opts.h.
30575 (mips_handle_option): Update to new hook interface.
30576 * config/mn10300/mn10300.c: Include opts.h.
30577 (mn10300_handle_option): Update to new hook interface.
30578 * config/pa/pa.c: Include opts.h.
30579 (pa_handle_option): Update to new hook interface.
30580 * config/pdp11/pdp11.c: Include opts.h.
30581 (pdp11_handle_option): Update to new hook interface.
30582 * config/rs6000/rs6000.c: Include opts.h.
30583 (rs6000_handle_option): Update to new hook interface.
30584 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30585 * config/rx/rx.c: Include opts.h.
30586 (rx_handle_option): Update to new hook interface.
30587 * config/s390/s390.c: Include opts.h.
30588 (s390_handle_option): Update to new hook interface.
30589 * config/score/score.c: Include opts.h.
30590 (score_handle_option): Update to new hook interface.
30591 * config/sh/sh.c: Include opts.h.
30592 (sh_handle_option): Update to new hook interface.
30593 * config/sparc/sparc.c: Include opts.h.
30594 (sparc_handle_option): Update to new hook interface.
30595 * config/v850/v850.c: Include opts.h.
30596 (v850_handle_option): Update to new hook interface.
30598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30600 * gcc.c (driver_unknown_option_callback): Only permit and save
30601 unknown -Wno- options.
30602 (driver_wrong_lang_callback): Save options directly instead of via
30603 driver_unknown_option_callback.
30605 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30607 * combine.c (simplify_set): Try harder to find the best CC mode when
30608 simplifying a nested COMPARE on the RHS.
30610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30612 * config/alpha/gnu.h: Remove.
30613 * config/arc: Remove directory.
30614 * config/arm/netbsd.h: Remove.
30615 * config/arm/t-pe: Remove.
30616 * config/crx: Remove directory.
30617 * config/i386/netbsd.h: Remove.
30618 * config/m68hc11: Remove directory.
30619 * config/m68k/uclinux-oldabi.h: Remove.
30620 * config/mcore/mcore-pe.h: Remove.
30621 * config/mcore/t-mcore-pe: Remove.
30622 * config/netbsd-aout.h: Remove.
30623 * config/rs6000/gnu.h: Remove.
30624 * config/sh/sh-symbian.h: Remove.
30625 * config/sh/symbian-base.c: Remove.
30626 * config/sh/symbian-c.c: Remove.
30627 * config/sh/symbian-cxx.c: Remove.
30628 * config/sh/symbian-post.h: Remove.
30629 * config/sh/symbian-pre.h: Remove.
30630 * config/sh/t-symbian: Remove.
30631 * config/svr3.h: Remove.
30632 * config/vax/netbsd.h: Remove.
30633 * config.build: Don't handle i[34567]86-*-pe.
30634 * config.gcc: Remove handling of deprecations for most deprecated
30636 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30637 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30638 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30639 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30640 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30641 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30643 * config.host: Don't handle i[34567]86-*-pe.
30644 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30645 (ASM_SPEC32): Don't handle -mcall-gnu.
30646 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30648 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30649 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30650 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30651 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30652 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30653 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30654 conditional on SYMBIAN.
30655 * configure.ac: Don't handle powerpc*-*-gnu*.
30656 * configure: Regenerate.
30657 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30658 * doc/install-old.texi (m6811, m6812): Don't mention.
30659 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30660 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30661 (m68k-uclinuxoldabi): Don't mention.
30662 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30664 (-mcall-gnu): Remove.
30665 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30666 families): Remove constraint documentation.
30668 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30670 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30671 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30672 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30674 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30677 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30678 vector when peeking at the next token for vector, don't expand the
30681 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30683 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30684 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30685 * config/avr/avr.c (init_cumulative_args)
30686 (avr_function_arg_advance): Use it.
30687 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30689 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30690 (avr_function_ok_for_sibcall): ...this new function.
30691 (avr_lookup_function_attribute1): New static Function.
30692 (avr_naked_function_p, interrupt_function_p)
30693 (signal_function_p, avr_OS_task_function_p)
30694 (avr_OS_main_function_p): Use it.
30695 * config/avr/avr.md ("sibcall", "sibcall_value")
30696 ("sibcall_epilogue"): New expander.
30697 ("*call_insn", "*call_value_insn"): New insn.
30698 ("call_insn", "call_value_insn"): Remove
30699 ("call", "call_value", "epilogue"): Change expander to handle
30702 2011-03-21 Nick Clifton <nickc@redhat.com>
30704 * doc/invoke.texi (Overall Options): Move closing brace to end of
30706 (Optimization Options): Add missing @gol.
30707 (Directory Options): Likewise.
30708 (i386 and x86-64 Options): Likewise.
30709 (RS6000 and PowerPC Options): Likewise.
30710 (i386 and x86-64 Windows Options): Likewise.
30711 (V850 Options): Add text missing from descriptions.
30713 2011-03-22 Richard Henderson <rth@redhat.com>
30715 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30716 (avr_incoming_return_addr_rtx): New.
30717 (emit_push_byte): New.
30718 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30719 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30720 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30721 (emit_pop_byte): New.
30722 (expand_epilogue): Use it. Pop frame pointer by bytes.
30723 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30724 (INCOMING_RETURN_ADDR_RTX): New.
30725 (INCOMING_FRAME_SP_OFFSET): New.
30726 (ARG_POINTER_CFA_OFFSET): New.
30727 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30728 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30731 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30733 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30735 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30736 (FUNCTION_ARG_ADVANCE): Likewise.
30737 * tm.texi.in: Change references to them to hook references.
30738 * tm.texi: Regenerate.
30739 * targhooks.c (default_function_arg): Eliminate check for target
30741 (default_function_incoming_arg): Likewise.
30742 (default_function_arg_advance): Likewise.
30743 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30744 (function_arg_advance): Likewise.
30745 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30747 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30749 * tree.c (build_call_1): New function.
30750 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30752 2011-03-22 Richard Guenther <rguenther@suse.de>
30754 PR tree-optimization/48228
30755 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30756 for single-arg PHIs.
30758 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30760 PR rtl-optimization/48143
30761 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30762 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30763 sse2_cvtps2pd): Likewise.
30765 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30767 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30769 2011-03-22 Richard Guenther <rguenther@suse.de>
30771 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30772 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30773 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30774 and REALIGN_LOAD_EXPR.
30775 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30776 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30777 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30778 DOT_PROD_EXPR case ...
30779 (expand_expr_real_2): ... here.
30780 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30781 and REALIGN_LOAD_EXPR.
30782 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30783 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30784 (vect_create_epilog_for_reduction): Likewise.
30785 (vectorizable_reduction): Likewise.
30786 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30787 * tree-vect-stmts.c (vectorizable_load): Likewise.
30789 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30791 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30793 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30795 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30796 handling for PLTOFF/GOTOFF.
30798 2011-03-22 Nick Clifton <nickc@redhat.com>
30800 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30801 trailing backslash from the end of the macro definition.
30803 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30805 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30808 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30810 * expr.h (prepare_operand): Move to...
30811 * optabs.h (prepare_operand): ...here and change the insn code
30812 parameter from "int" to "enum insn_code".
30813 (insn_operand_matches): Declare.
30814 * expr.c (init_expr_target): Use insn_operand_matches.
30815 (compress_float_constant): Likewise.
30816 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30817 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30818 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30819 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30821 (gen_cond_trap): Likewise.
30822 (prepare_operand): Likewise. Change icode to an insn_code.
30823 (insn_operand_matches): New function.
30824 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30825 * reload1.c (gen_reload): Likewise.
30826 * targhooks.c (default_secondary_reload): Likewise.
30828 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30830 * config/alpha/alpha.md (unspec): New define_c_enum.
30833 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30836 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30837 between a call and its CALL_ARG_LOCATION note.
30839 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30841 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30843 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30847 * c-common.c (shorten_compare): If primopN is first sign-extended
30848 to opN and then zero-extended to result type, set primopN to opN.
30850 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30852 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30853 for barrier handlers.
30855 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30857 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30858 UNSPEC constants to be in the unspec enumeration, and redefine
30859 all UNSPECV constants to be in the unspecv enumeration, so that
30860 dumps print which unspec/unspec_volatile this is.
30861 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30862 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30863 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30864 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30865 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30867 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30868 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30869 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30870 * config/rs6000/sync.md (isync, lwsync): Ditto.
30872 2011-03-21 Richard Guenther <rguenther@suse.de>
30874 * params.def (lto-min-partition): Fix typo.
30876 2011-03-21 Richard Guenther <rguenther@suse.de>
30879 * c-decl.c (grokdeclarator): Drop to the main variant only
30880 for array types. Drop flag_gen_aux_info check.
30882 2011-03-21 Richard Guenther <rguenther@suse.de>
30884 PR translation/47911
30885 * params.def (lto-partitions): Fix typo.
30886 (lto-min-partition): Fix wording.
30888 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30890 * config/rs6000/t-freebsd: Remove duplication from file.
30892 2011-03-21 Richard Guenther <rguenther@suse.de>
30894 PR middle-end/47661
30895 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30897 2011-03-21 Richard Guenther <rguenther@suse.de>
30900 * params.def (lto-partitions): Require at least 1 partition.
30902 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30904 * gthr-solaris.h: Remove.
30905 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30906 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30907 (LIB_SPEC): Likewise.
30908 * config/sol2.opt (threads): Remove.
30909 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30910 (sparc*-*-solaris2*): Likewise.
30911 * configure.ac (enable_threads): Enable solaris support.
30912 * configure: Regenerate.
30913 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30914 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30917 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30919 * config.gcc: Obsolete *-*-solaris2.8*.
30920 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30925 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30926 reference. Solaris 8 perl works.
30928 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30931 * doc/install.texi (Prerequisites): Move jar etc. up.
30932 Explain support library version requirements.
30934 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30937 * doc/install.texi (Prerequisites): Move Perl to build
30938 requirements. Always necessary on Solaris 2 with Sun ld.
30940 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30942 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30944 (Specific, i?86-*-solaris2.[89]): Likewise.
30945 (Specific, i?86-*-solaris2.10): Likewise.
30946 (Specific, mips-sgi-irix6): Likewise.
30947 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30948 Update for binutils 2.21.
30950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30952 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30953 Allow -fuse-linker-plugin for non-default plugin linker.
30954 * configure: Regenerate.
30956 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30959 * gengtype.c (files_rules): Added rule for cp/parser.h.
30961 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30964 * config/s390/s390.c (s390_delegitimize_address): Don't call
30965 lowpart_subreg if orig_x has BLKmode.
30967 2011-03-21 Kai Tietz <ktietz@redhat.com>
30970 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30971 * tree.h (attribute_spec): Add new member affects_type_identity.
30972 * attribs.c (empty_attribute_table): Adjust attribute_spec
30974 * config/alpha/alpha.c: Likewise.
30975 * config/arc/arc.c: Likewise.
30976 * config/arm/arm.c: Likewise.
30977 * config/avr/avr.c: Likewise.
30978 * config/bfin/bfin.c: Likewise.
30979 * config/crx/crx.c: Likewise.
30980 * config/darwin.h: Likewise.
30981 * config/h8300/h8300.c: Likewise.
30982 * config/i386/cygming.h: Likewise.
30983 * config/i386/i386.c: Likewise.
30984 * config/ia64/ia64.c: Likewise.
30985 * config/m32c/m32c.c: Likewise.
30986 * config/m32r/m32r.c: Likewise.
30987 * config/m68hc11/m68hc11.c: Likewise.
30988 * config/m68k/m68k.c: Likewise.
30989 * config/mcore/mcore.c: Likewise.
30990 * config/mep/mep.c: Likewise.
30991 * config/microblaze/microblaze.c: Likewise.
30992 * config/mips/mips.c: Likewise.
30993 * config/rs6000/rs6000.c: Likewise.
30994 * config/rx/rx.c: Likewise.
30995 * config/sh/sh.c: Likewise.
30996 * config/sol2.h: Likewise.
30997 * config/sparc/sparc.c: Likewise.
30998 * config/spu/spu.c: Likewise.
30999 * config/stormy16/stormy16.c: Likewise.
31000 * config/v850/v850.c: Likewise.
31002 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31004 * simplify-rtx.c (simplify_binary_operation_1): Handle
31005 (xor (and A B) C) case when B and C are both constants.
31007 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31009 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31011 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31014 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31016 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31018 PR rtl-optimization/48156
31019 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31020 assume df and df_lr are not NULL.
31022 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31025 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31026 between a call and its CALL_ARG_LOCATION note.
31028 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31031 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31032 between a call and its corresponding CALL_ARG_LOCATION note.
31034 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31036 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31037 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31038 * haifa-sched.c (setup_ref_regs): Ditto.
31039 * caller-save.c (add_used_regs_1): Ditto.
31040 * dse.c (look_for_hardregs): Ditto.
31041 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31042 * sched-rgn.c (check_live_1): Ditto.
31044 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31046 * c-decl.c (diagnose_mismatched_decls): Give an error for
31047 redefining a typedef with variably modified type.
31049 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31051 * c-decl.c (grokfield): Don't allow typedefs for structures or
31052 unions with no tag by default.
31053 * doc/extend.texi (Unnamed Fields): Update.
31055 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31057 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31058 Rewrite using indirect functions.
31059 (lwp_slwpcb): Ditto.
31060 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31061 (avx_vinsertf128<mode>): Ditto.
31063 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31065 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31068 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31070 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31071 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31073 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31075 PR rtl-optimization/48170
31076 * gcse.c (hoist_code): Remove bogus asserts.
31078 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31080 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31081 computation for prologue/epilogue.
31083 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31085 * Makefile.in (check-consistency): Remove.
31087 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31090 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31091 arange_table_in_use is 0, but either text_section_used or
31092 cold_text_section_used is true. Don't call it if
31093 !info_section_emitted.
31095 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31097 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31098 FUNCTION_VALUE_REGNO_P): Remove.
31099 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31101 * config/avr/avr.c (avr_ret_register): Make static inline.
31102 (avr_function_value_regno_p): New function.
31103 (avr_libcall_value): Make static. Add 'func' argument.
31104 (avr_function_value): Make static. Rename 'func' argument to
31105 'fn_decl_or_type', forward it to avr_libcall_value. Call
31106 avr_ret_register function instead of RET_REGISTER macro.
31107 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31109 2011-03-18 Jason Merrill <jason@redhat.com>
31112 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31114 2011-03-18 Richard Guenther <rguenther@suse.de>
31116 * doc/install.texi (--enable-gold): Remove.
31117 (--with-plugin-ld): Document.
31118 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31120 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31122 PR middle-end/47790
31123 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31124 again after expansion changes.
31126 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31128 * combine.c (try_combine): Do simplification only call of
31129 subst() on i2 even when i1 is present. Update comments.
31131 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31133 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31134 and UNSPEC_PCREL_SYMOFF.
31136 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31138 * config/s390/s390.md: Use define_c_enum for the unspec constant
31141 2011-03-18 Richard Henderson <rth@redhat.com>
31142 Jakub Jelinek <jakub@redhat.com>
31145 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31146 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31148 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31150 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31151 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31152 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31153 Change return type to bool.
31154 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31156 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31159 * var-tracking.c (prepare_call_arguments): If CALL target
31160 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31161 pc instead of looking it up using cselib_lookup and use
31162 Pmode for it if x has VOIDmode.
31163 * dwarf2out.c (gen_subprogram_die): If also both first and
31164 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31167 * function.c (assign_parms): For data.passed_pointer parms
31168 use MEM of data.entry_parm instead of data.entry_parm itself
31169 as DECL_INCOMING_RTL.
31170 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31171 also when passed and declared mode is the same, DECL_RTL
31172 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31175 2011-03-16 Jeff Law <law@redhat.com>
31177 PR rtl-optimization/37273
31178 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31179 handle them like argument loads from stack slots. Do not double
31180 count memory for memory constants and argument loads from stack slots.
31182 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31185 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31187 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31190 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31192 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31195 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31197 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31198 Clear call_arg_locations and call_arg_loc_last always.
31200 PR middle-end/48152
31201 * var-tracking.c (prepare_call_arguments): If argument needs to be
31202 passed by reference, adjust argtype and mode.
31204 2011-03-17 Richard Guenther <rguenther@suse.de>
31206 PR middle-end/48134
31207 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31208 a value make sure to fold the statement.
31210 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31213 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31214 return condition with !cfun->calls_alloca.
31216 2011-03-17 Richard Guenther <rguenther@suse.de>
31219 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31220 origin for decls in other ltrans units.
31221 (input_varpool_node): Likewise.
31223 2011-03-17 Richard Guenther <rguenther@suse.de>
31225 PR middle-end/48165
31226 * tree-object-size.c (compute_object_offset): Properly return
31227 the offset operand of MEM_REFs as sizetype.
31229 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31231 PR rtl-optimization/48141
31232 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31233 * dse.c: Include params.h.
31234 (active_local_stores_len): New variable.
31235 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31237 (record_store, check_mem_read_rtx): Decrease it when removing
31239 (scan_insn): Likewise. Increase it when adding to chain, if it
31240 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31241 set active_local_stores to NULL before the addition.
31242 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31244 PR rtl-optimization/48141
31245 * dse.c (record_store): If no positions are needed in an insn
31246 that cannot be deleted, at least unchain it from active_local_stores.
31248 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31251 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31252 (lookup_type_die_strip_naming_typedef): ... here.
31253 (get_context_die): Use it.
31254 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31255 the anonymous struct named by the naming typedef.
31257 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31260 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31261 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31263 2011-03-16 Jeff Law <law@redhat.com>
31265 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31266 check for operands of conditional. Allow type to be a pointer.
31268 2011-03-16 Richard Guenther <rguenther@suse.de>
31270 PR tree-optimization/48149
31271 * fold-const.c (fold_binary_loc): Fold
31272 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31274 2011-03-16 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/26134
31277 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31278 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31279 (non_rewritable_mem_ref_base): Handle complex type component
31280 accesses, constrain offsets for vector and complex extracts
31283 2011-03-16 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/48146
31286 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31287 operands avoiding the need for renaming.
31289 2011-03-16 Richard Guenther <rguenther@suse.de>
31291 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31292 constant folding. Move MEM_REF canonicalization first.
31293 Rely on fold_const_aggregate_ref for initializer folding.
31294 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31296 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31298 PR middle-end/48136
31299 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31300 arg0/arg1 or their arguments are always fold converted to matching
31303 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31306 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31309 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31310 Handle in-tree gold.
31311 (ld_vers): Extract binutils version for gold.
31312 (gcc_cv_ld_hidden): Handle gold here.
31313 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31314 * configure: Regenerate.
31315 * config.in: Regenerate.
31316 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31317 -fuse-linker-plugin otherwise.
31318 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31319 (LINK_COMMAND_SPEC): Use it.
31320 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31322 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31324 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31325 * calls.c: Remove debug.h include.
31326 (emit_call_1): Don't call virtual_call_token debug hook.
31327 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31328 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31329 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31330 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31331 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31332 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31333 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31334 dwarf2out_virtual_call): Remove.
31335 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31336 copy_call_info and virtual_call hooks.
31337 (dwarf2out_init): Don't initialize vcall_insn_table,
31338 debug_dcall_section and debug_vcall_section.
31339 (prune_unused_types): Don't mark nodes from dcall_table.
31340 (dwarf2out_finish): Don't output dcall or vcall tables.
31341 * final.c (final_scan_insn): Don't call direct_call or
31342 virtual_call debug hooks.
31343 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31344 virtual_call_token, copy_call_info and virtual_call hooks.
31345 (debug_nothing_uid): Remove prototype.
31346 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31347 copy_call_info and virtual_call hooks.
31348 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31349 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31350 * debug.c (do_nothing_debug_hooks): Likewise.
31351 (debug_nothing_uid): Remove.
31352 * doc/invoke.texi (-fenable-icf-debug): Remove.
31353 * common.opt (-fenable-icf-debug): Likewise.
31355 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31356 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31357 call's MEM. Handle functions returning aggregate through a hidden
31358 first pointer. For virtual calls add clobbered pc to call arguments
31360 * dwarf2out.c (gen_subprogram_die): Emit
31361 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31365 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31366 * rtl.h (ENTRY_VALUE_EXP): Define.
31367 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31368 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31369 * print-rtl.c (print_rtx): Likewise.
31370 * gengtype.c (adjust_field_rtx_def): Likewise.
31371 * var-tracking.c (vt_add_function_parameter): Adjust
31372 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31373 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31374 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31375 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31376 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31378 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31379 Call var_location debug hook even on CALL_INSNs.
31380 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31381 * rtl.def (ENTRY_VALUE): New.
31382 * dwarf2out.c: Include cfglayout.h.
31383 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31384 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31385 (struct call_arg_loc_node): New type.
31386 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31387 tail_call_site_count): New variables.
31388 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31389 DW_TAG_GNU_call_site_parameter.
31390 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31391 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31392 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31393 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31394 and DW_AT_GNU_all_source_call_sites.
31395 (mem_loc_descriptor): Handle ENTRY_VALUE.
31396 (add_src_coords_attributes): Don't add enything if
31397 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31398 (dwarf2out_abstract_function): Save and clear call_arg_location,
31399 call_site_count and tail_call_site_count around dwarf2out_decl call.
31400 (gen_call_site_die): New function.
31401 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31402 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31403 (dwarf2out_function_decl): Clear call_arg_locations,
31404 call_arg_loc_last, set call_site_count and tail_call_site_count
31405 to -1 and free block_map.
31406 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31407 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31408 followed by any real instructions.
31409 (dwarf2out_begin_function): Set call_site_count and
31410 tail_call_site_count to 0.
31411 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31412 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31413 attempt to force a DIE for it and worst case remove the attribute.
31414 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31415 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31417 * var-tracking.c: Include tm_p.h.
31418 (vt_stack_adjustments): For calls call note_register_arguments.
31419 (argument_reg_set): New variable.
31420 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31421 ensure the VALUE is resolved.
31422 (call_arguments): New variable.
31423 (prepare_call_arguments): New function.
31424 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31425 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31426 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31427 always use the best expression.
31428 (vt_expand_loc): Add ignore_cur_loc argument.
31429 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31430 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31431 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31432 note for all calls.
31433 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31434 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31435 argument. Don't call cselib_preserve_only_values and
31436 cselib_reset_table.
31437 (note_register_arguments): New function.
31438 (vt_initialize): Compute argument_reg_set. Call
31439 vt_add_function_parameters before processing basic blocks instead of
31440 afterwards. For calls call prepare_call_arguments before calling
31441 cselib_process_insn.
31442 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31443 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31444 (var-tracking.o): Depend on $(TM_P_H).
31445 * cfglayout.h (insn_scope): New prototype.
31446 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31447 * cfglayout.c (insn_scope): No longer static.
31448 * insn-notes.def (CALL_ARG_LOCATION): New.
31449 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31450 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31451 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31452 nothing for DECL_EXTERNAL BLOCK_VARS.
31454 2011-03-16 Alan Modra <amodra@gmail.com>
31457 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31458 create invalid offset address for vsx splat insn.
31459 * config/rs6000/predicates.md (splat_input_operand): New.
31460 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31462 2011-03-15 Xinliang David Li <davidxl@google.com>
31465 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31466 (normalize_preds): New function.
31467 (is_use_properly_guarded): Normalize def predicates.
31469 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31472 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31473 in the output template.
31475 2011-03-15 Richard Guenther <rguenther@suse.de>
31477 PR middle-end/47650
31478 * tree-pretty-print.c (dump_function_declaration): Properly
31479 dump unprototyped and varargs function types.
31481 2011-03-15 Richard Guenther <rguenther@suse.de>
31483 PR tree-optimization/13954
31484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31487 2011-03-15 Richard Guenther <rguenther@suse.de>
31489 PR tree-optimization/48037
31490 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31491 selects into BIT_FIELD_REFs.
31492 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31495 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31497 PR tree-optimization/48129
31498 * builtins.c (fold_builtin_snprintf): Convert to type of
31499 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31500 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31502 2011-03-15 Richard Guenther <rguenther@suse.de>
31504 PR tree-optimization/41490
31505 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31506 value but with VUSE.
31507 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31509 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31510 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31511 * tree-tailcall.c (find_tail_calls): Ignore returns.
31513 2011-03-15 Richard Guenther <rguenther@suse.de>
31515 PR middle-end/48031
31516 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31517 or variable-indexed array accesses when in gimple form.
31519 2011-03-15 Richard Guenther <rguenther@suse.de>
31521 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31523 2011-03-15 Alan Modra <amodra@gmail.com>
31526 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31527 presume symbol_refs without a symbol_ref_decl are suitably
31528 aligned, nor other trees we may see here. Handle anchor symbols.
31529 (legitimate_constant_pool_address_p): Comment. Add mode param.
31530 Check cmodel=medium addresses. Adjust all calls.
31531 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31532 creating cmodel=medium optimized access to locals.
31533 * config/rs6000/constraints.md (R): Pass QImode to
31534 legitimate_constant_pool_address_p.
31535 * config/rs6000/predicates.md (input_operand): Pass mode to
31536 legitimate_constant_pool_address_p.
31537 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31540 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31543 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31544 64-bit constants being loaded into registers other than GPRs such
31545 as loading 0 into a VSX register.
31547 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31549 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31551 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31553 PR middle-end/47917
31554 * builtins.c (fold_builtin_snprintf): New function.
31555 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31556 (fold_builtin_4): Likewise.
31558 PR middle-end/38878
31559 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31560 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31561 and C - X == X also strip nops from +/-/p+ operand.
31562 When optimizing -X == C, fold C to arg0's type.
31565 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31566 emit it as add_AT_int instead of add_AT_unsigned.
31568 2011-03-14 Tom Tromey <tromey@redhat.com>
31570 * unwind-dw2.c: Include sys/sdt.h if it exists.
31571 (_Unwind_DebugHook): Use STAP_PROBE2.
31572 * config.in, configure: Rebuild.
31573 * configure.ac: Check for sys/sdt.h.
31575 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31577 * config/i386/i386.md (ROUND_FLOOR): New constant.
31578 (ROUND_CEIL): Ditto.
31579 (ROUND_TRUNC): Ditto.
31580 (ROUND_MXCSR): Ditto.
31581 (ROUND_NO_EXC): Ditto.
31582 (rint<mode>2): Use new defines instead of numerical constants.
31583 (floor<mode>2): Ditto.
31584 (ceil<mode>2): Ditto.
31585 (btrunc<mode>2): Ditto.
31586 * config/i386/i386-builtin-types.def: Define ROUND function type
31588 * config/i386/i386.c (enum ix86_builtins): Add
31589 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31590 (struct builtin_description): Add
31591 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31592 (ix86_expand_sse_round): New static function.
31593 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31595 (ix86_builtin_vectorized_function): Handle
31596 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31598 2011-03-14 Tom Tromey <tromey@redhat.com>
31600 * c-parser.c (c_parser_asm_string_literal): Clear
31601 warn_overlength_strings.
31603 2011-03-14 Tom Tromey <tromey@redhat.com>
31605 * c-parser.c (disable_extension_diagnostics): Save
31606 warn_overlength_strings.
31607 (restore_extension_diagnostics): Restore warn_overlength_strings.
31609 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31611 * BASE-VER: Change to 4.7.0.
31613 2011-03-14 Richard Guenther <rguenther@suse.de>
31615 PR middle-end/48098
31616 * tree.c (build_vector_from_val): Adjust assert to requirements
31619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31622 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31624 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31626 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31627 terms of target_flags_explicit. Adjust copyright year.
31629 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31630 * config/rs6000/t-freebsd: New file. Add override for
31633 2011-03-13 Chris Demetriou <cgd@google.com>
31635 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31636 (-fno-diagnostics-show-option): this, to reflect current default.
31637 (-Werror=): Update text about -fno-diagnostics-show-option.
31639 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31642 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31643 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31644 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31645 mode is not V2DImode or V2DFmode.
31646 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31647 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31648 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31650 (movdi_internal64): Likewise.
31652 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31654 PR tree-optimization/47127
31655 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31657 (set_cloog_options): Same.
31658 (scop_to_clast): Same.
31659 (print_clast_stmt): Do not call cloog_state_malloc and
31661 (print_generated_program): Same.
31663 * graphite-clast-to-gimple.h (cloog_state): Declared.
31664 (scop_to_clast): Adjust declaration.
31665 * graphite.c (cloog_state): Defined here.
31666 (graphite_initialize): Call cloog_state_malloc.
31667 (graphite_finalize): Call cloog_state_free.
31669 2011-03-11 Jason Merrill <jason@redhat.com>
31671 * attribs.c (lookup_attribute_spec): Take const_tree.
31674 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31676 * config/sparc/sparc.c (sparc_option_override): Use
31677 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31679 2011-03-11 Richard Guenther <rguenther@suse.de>
31681 PR tree-optimization/48067
31682 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31683 multiplication result will be only used once on the target
31686 2011-03-11 Richard Guenther <rguenther@suse.de>
31688 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31690 2011-03-11 Richard Guenther <rguenther@suse.de>
31693 * tree.c (find_decls_types_r): Do not walk types only reachable
31694 from IDENTIFIER_NODEs.
31696 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31698 PR middle-end/48044
31699 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31700 all vnode->force_output nodes as needed.
31702 2011-03-11 Jason Merrill <jason@redhat.com>
31705 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31706 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31708 2011-03-11 Martin Jambor <mjambor@suse.cz>
31710 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31713 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31715 PR tree-optimization/48063
31716 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31717 inline functions called once if !tree_can_inline_p (node->callers).
31719 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31721 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31723 * config/score/score3.c: Delete.
31724 * config/score/score3.h: Delete.
31725 * config/score/mul-div.S: Delete.
31726 * config/score/sfp-machine.h: Add new file.
31727 * config/score/constraints.md: Add new file.
31728 * config/score/t-score-softfp: Add new file.
31729 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31730 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31731 (score7_extra_constraint): Delete.
31732 (score7_option_override): Remove unused code.
31733 * config/score/score.c: Remove score3 and score5 define and code.
31734 * config/score/score.h: Remove score3 and score5 define and code.
31735 * config/score/score.md: Remove score3 template and unusual insn.
31736 * config/score/score.opt: Remove score3 and score5 options.
31738 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31740 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31741 when _HPUX_SOURCE is defined.
31742 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31744 2011-03-10 Jason Merrill <jason@redhat.com>
31747 * stor-layout.c (layout_type): Don't set structural equality
31748 on arrays of incomplete type.
31749 * tree.c (type_hash_eq): Handle comparing them properly.
31751 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31754 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31755 result mode matches original rtl mode.
31757 2011-03-10 Nick Clifton <nickc@redhat.com>
31759 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31760 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31762 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31764 PR rtl-optimization/47866
31765 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31766 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31767 if target wasn't scalar.
31768 * function.c (assign_stack_temp_for_type): Assert that neither
31769 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31770 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31772 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31774 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31776 * config/s390/s390-protos.h (s390_label_align): New prototype.
31777 * config/s390/s390.c (s390_label_align): New function.
31778 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31780 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31783 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31784 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31785 (output_vec_const_move): Ditto.
31787 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31789 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31790 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31791 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31792 Change 'rclass' argument and result type to reg_class_t.
31793 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31795 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31797 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31798 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31799 (TARGET_MEMORY_MOVE_COST): Define.
31800 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31802 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31805 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31808 PR tree-optimization/48022
31809 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31812 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31815 * var-tracking.c (find_use_val): Return NULL for
31816 cui->sets && cui->store_p BLKmode MEMs.
31818 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31820 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31822 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31823 xstormy16_print_operand_address): Remove.
31824 * config/stormy16/stormy16.c (xstormy16_print_operand,
31825 xstormy16_print_operand_address): Make static.
31826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31828 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31831 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31832 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31835 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31838 * cfgloopmanip.c (fix_bb_placements): Return immediately
31839 if FROM is BASE_LOOP's header.
31841 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31843 * gimplify.c (gimplify_function_tree): Fix building calls
31844 to __builtin_return_address.
31846 2011-03-07 Alan Modra <amodra@gmail.com>
31848 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31849 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31850 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31851 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31853 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31854 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31855 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31856 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31857 * config/rs6000/rs6000.c
31858 (rs6000_elf_end_indicate_exec_stack): Rename to..
31859 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31860 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31861 (rs6000_file_start): ..here.
31862 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31863 file scope variables.
31864 (call_ABI_of_interest): New function.
31865 (init_cumulative_args): Set above vars when function return value
31866 is a float, vector, or small struct.
31867 (rs6000_function_arg_advance_1): Likewise for function args.
31868 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31869 references float args.
31871 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31873 * doc/cfg.texi: Remove "See" before @ref.
31874 * doc/invoke.texi: Likewise.
31876 2011-03-05 Jason Merrill <jason@redhat.com>
31878 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31880 2011-03-05 Anthony Green <green@moxielogic.com>
31882 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31884 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31886 PR rtl-optimization/47899
31887 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31888 to flow_loop_nested_p when moving the loop upward.
31890 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31893 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31895 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31897 PR tree-optimization/47967
31898 * ipa-cp.c (build_const_val): Return NULL instead of creating
31899 VIEW_CONVERT_EXPR for mismatching sizes.
31900 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31901 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31902 give up on versioning.
31904 2011-03-05 Alan Modra <amodra@gmail.com>
31907 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31908 full cmodel medium/large lo_sum + high addresses.
31910 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31912 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31913 pool references in UNSPEC_LTREL_OFFSET.
31915 2011-03-04 Jan Hubicka <jh@suse.cz>
31918 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31919 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31920 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31922 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31923 cgraph_add_thunk): Add node pointers.
31924 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31925 associated to right node.
31926 (input_node): Update use of cgraph_same_body_alias
31927 and cgraph_add_thunk.
31929 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31931 * config/i386/i386.opt (mprefer-avx128): New flag.
31932 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31933 modes when the flag -mprefer-avx128 is on.
31935 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31937 * dwarf2out.c (compare_loc_operands): Fix address handling.
31939 2011-03-04 Alan Modra <amodra@gmail.com>
31941 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31943 2011-03-04 Richard Guenther <rguenther@suse.de>
31945 PR middle-end/47968
31946 * expmed.c (extract_bit_field_1): Prefer vector modes that
31947 vec_extract patterns can handle.
31949 2011-03-04 Richard Guenther <rguenther@suse.de>
31951 PR middle-end/47975
31952 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31954 2011-03-04 Richard Henderson <rth@redhat.com>
31956 * explow.c (emit_stack_save): Remove 'after' parameter.
31957 (emit_stack_restore): Likewise.
31958 * expr.h: Update to match.
31959 * builtins.c, calls.c, stmt.c: Likewise.
31960 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31961 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31962 * function.c (expand_function_end): Insert the emit_stack_save
31963 sequence before parm_birth_insn instead of after.
31965 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31967 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31968 (ssse3_pmaddubsw128): Ditto.
31969 (ssse3_pmaddubsw): Ditto.
31971 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31973 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31975 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31978 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31979 on TYPE_SIZE_UNIT if it is a DECL.
31982 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31983 first operand is not is_gimple_mem_ref_addr, try to fold it.
31984 If the operand still isn't is_gimple_mem_ref_addr, clear
31987 2011-03-03 Richard Guenther <rguenther@suse.de>
31989 PR middle-end/47283
31990 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31992 (refs_may_alias_p_1): For release branches return true if
31993 we are confused by our input.
31995 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31997 * config/s390/s390.c (s390_function_value): Rename to ...
31998 (s390_function_and_libcall_value): ... this.
31999 (s390_function_value): New function.
32000 (s390_libcall_value): New function.
32001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32002 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32003 target macro definitions.
32004 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32006 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32008 * config/i386/freebsd64.h (CC1_SPEC): Define.
32009 * config/i386/linux64.h (CC1_SPEC): Define.
32010 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32012 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32014 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32016 * config/stormy16/stormy16.c: Include reload.h.
32017 (xstormy16_memory_move_cost): New function.
32018 (TARGET_MEMORY_MOVE_COST): Define.
32020 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32022 PR rtl-optimization/47925
32023 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32024 with side effects. Remove the more-specific check for volatile asms.
32026 2011-03-02 Alan Modra <amodra@gmail.com>
32029 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32030 toc relative addresses for valid offsets.
32032 2011-03-01 Richard Guenther <rguenther@suse.de>
32034 PR tree-optimization/47890
32035 * tree-vect-loop.c (get_initial_def_for_induction): Set
32036 related stmt properly.
32038 2011-03-01 Richard Guenther <rguenther@suse.de>
32041 * lto-streamer.c (lto_record_common_node): Also register
32042 the canonical type.
32044 2011-03-01 Richard Guenther <rguenther@suse.de>
32047 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32048 Do not stream DECL_ABSTRACT_ORIGIN.
32049 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32050 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32051 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32052 Do not stream DECL_ABSTRACT_ORIGIN.
32053 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32054 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32056 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32058 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32059 FUNCTION_VALUE_REGNO_P): Remove.
32060 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32061 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32062 Add 'outgoing' argument.
32063 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32065 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32066 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32068 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32071 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32072 (lookup_filename): Likewise.
32073 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32075 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32076 Jakub Jelinek <jakub@redhat.com>
32078 PR middle-end/47893
32079 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32080 (assign_stack_local_1): Change last argument type to int.
32081 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32082 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32083 don't record padding space into frame_space_list nor use those areas.
32084 (assign_stack_local): Adjust caller.
32085 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32086 of assign_stack_local, pass 0 as last argument.
32087 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32090 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32093 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32094 Use target address_mode and pointer_mode hooks instead of hardcoded
32095 Pmode and ptr_mode. Handle some simple cases of extending if
32096 POINTERS_EXTEND_UNSIGNED < 0.
32097 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32098 Call convert_debug_memory_address.
32099 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32100 convert_debug_memory_address.
32102 PR middle-end/46790
32103 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32104 * configure: Regenerated.
32105 * config.in: Regenerated.
32106 * varasm.c (default_function_section): Return NULL
32107 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32109 2011-02-28 Martin Jambor <mjambor@suse.cz>
32111 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32112 the description to match the printed values.
32114 2011-02-28 Richard Guenther <rguenther@suse.de>
32116 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32117 of the copied scope tree.
32119 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32121 * doc/extend.texi (Function Attributes): Avoid deeply (and
32122 wrongly) nested tables.
32124 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32126 PR middle-end/47903
32127 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32128 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32129 r isn't op0 nor op1.
32131 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32133 * config/avr/avr.md: Remove magic comment for emacs.
32135 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32138 * config/avr/avr.c (avr_option_override): Use error on bad options.
32139 (avr_help): New function.
32140 (TARGET_HELP): Define.
32142 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32145 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32146 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32148 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32150 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32151 (ARM Options): Ditto.
32152 (i386 and x86-64 Options): Ditto.
32153 (RX Options): Ditto.
32154 (SPARC Options): Ditto.
32156 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32158 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32159 FreeBSD 6 and later. Generally use cpu generic.
32161 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32163 * doc/cpp.texi: Update copyright years.
32165 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32168 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32170 2011-02-25 Jon Beniston <jon@beniston.com>
32173 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32174 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32175 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32176 (lm32_block_move_inline): Add type cast to remove warning.
32177 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32178 (gen_int_relational): Move declarations to start of function.
32180 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32182 PR tree-optimization/45470
32183 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32184 can throw internally only.
32185 * tree-vect-stmts.c (vectorizable_call): Likewise.
32187 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32189 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32190 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32191 * config/stormy16/stormy16-protos.h
32192 (xstormy16_preferred_reload_class): Remove.
32193 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32194 static. Change 'rclass' argument and return type to reg_class_t.
32195 (TARGET_PREFERRED_RELOAD_CLASS,
32196 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32198 2011-02-24 Richard Guenther <rguenther@suse.de>
32200 * lto-streamer-in.c (input_bb): Do not find referenced vars
32201 in debug statements.
32203 2011-02-23 Jason Merrill <jason@redhat.com>
32205 * common.opt (fabi-version): Document v5 and v6.
32207 2011-02-23 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/47849
32210 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32212 2011-02-23 Jie Zhang <jie@codesourcery.com>
32214 * opts-common.c (decode_cmdline_option): Print empty string
32215 argument as "" in decoded->orig_option_with_args_text.
32216 * gcc.c (execute): Print empty string argument as ""
32217 in the verbose output.
32218 (do_spec_1): Keep empty string argument.
32220 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32222 * config.gcc: Declare score-* and crx-* obsolete.
32224 2011-02-23 Jie Zhang <jie@codesourcery.com>
32226 PR rtl-optimization/47763
32227 * web.c (web_main): Ignore naked clobber when replacing register.
32229 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32231 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32234 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32237 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32239 2011-02-22 Mike Stump <mikestump@comcast.net>
32241 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32243 * configure: Regenerate.
32245 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32247 PR rtl-optimization/46002
32248 * ira-color.c (update_copy_costs): Change class intersection
32249 test to reg_class_contents[] test of 'hard_regno'.
32251 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32253 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32254 than Driver option.
32255 * config/hpux11.opt (mt): Likewise.
32256 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32257 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32258 * config/vax/elf.opt (mno-asm-pic): Likewise.
32259 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32261 2011-02-21 Mike Stump <mikestump@comcast.net>
32264 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32265 tree so we can get save the type.
32266 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32267 for CFString instead of trying to use past the end of the builtins.
32268 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32269 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32270 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32271 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32272 Rename to darwin_builtin_cfstring.
32273 (darwin_init_cfstring_builtins): Return the built type.
32275 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32278 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32279 (_mm256_insert_epi64): Use _mm_insert_epi64.
32281 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32283 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32284 * config/stormy16/stormy16-protos.h
32285 (xstormy16_mode_dependent_address_p): Remove.
32286 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32287 Make static. Change return type to bool. Change argument type to
32288 const_rtx. Remove dead code.
32289 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32291 2011-02-21 Richard Guenther <rguenther@suse.de>
32294 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32295 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32296 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32298 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32299 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32301 2011-02-20 Richard Guenther <rguenther@suse.de>
32304 * tree.c (free_lang_data_in_decl): Clean builtins from
32305 the TU decl BLOCK_VARS.
32307 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32311 * haifa-sched.c (fix_tick_ready): Skip tick computation
32314 2011-02-19 Richard Guenther <rguenther@suse.de>
32317 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32318 Remove lazy BLOCK_VARS streaming.
32319 (lto_input_ts_block_tree_pointers): Likewise.
32320 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32322 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32324 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32326 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32328 * config/i386/biarch32.h, config/i386/mach.h,
32329 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32331 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32334 * config/i386/i386.md (peephole2 for shift and plus): Use
32335 operands[1] original mode in the first insn.
32337 2011-02-18 Mike Stump <mikestump@comcast.net>
32339 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32341 2011-02-18 Jan Hubicka <jh@suse.cz>
32343 PR middle-end/47788
32344 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32345 to zero when the function is not inlinable at all.
32347 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32349 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32350 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32351 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32352 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32353 * config/pa/t-pa64: Likewise.
32354 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32356 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32359 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32361 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32364 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32366 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32368 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32369 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32370 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32371 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32372 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32373 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32374 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32375 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32376 m32r_legitimate_address_p): New functions.
32377 * config/m32r/constraints.md (constraint "S"): Don't use
32378 STORE_PREINC_PREDEC_P.
32379 (constraint "U"): Don't use LOAD_POSTINC_P.
32381 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32383 PR rtl-optimization/46178
32384 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32385 compute ira_hard_regno_cover_class[].
32387 2011-02-18 Richard Guenther <rguenther@suse.de>
32390 * lto-streamer.h (lto_global_var_decls): Declare.
32391 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32392 statics for global var processing.
32394 2011-02-18 Richard Guenther <rguenther@suse.de>
32396 PR tree-optimization/47737
32397 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32398 edge dominance check.
32400 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32403 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32404 avoid invalid rtx sharing.
32406 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32408 * doc/cpp.texi (Obsolete Features): Add background on the
32409 origin of assertions.
32411 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32413 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32415 * config/darwin.c (output_objc_section_asm_op): Added support for
32417 (is_objc_metadata): New.
32418 (darwin_objc2_section): New.
32419 (darwin_objc1_section): New.
32420 (machopic_select_section): Added support for ABI v1 and v2.
32421 (darwin_emit_objc_zeroed): New.
32422 (darwin_output_aligned_bss): Detect objc metadata and treat it
32424 (darwin_asm_output_aligned_decl_common): Same.
32425 (darwin_asm_output_aligned_decl_local): Same.
32426 * config/darwin-sections.def: Updated for ABI v1 and v2.
32427 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32428 compiling Objective-C code for the NeXT runtime, default to using
32429 ABI version 0 for 32-bit, and version 2 for 64-bit.
32431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32433 * common.opt (optimize_fast): New Variable.
32434 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32435 instead of local variable ofast.
32437 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32439 * doc/invoke.texi (fobjc-abi-version): Documented.
32440 (fobjc-nilcheck): Documented.
32441 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32444 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32447 * common.opt (export-dynamic): New Driver option.
32448 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32452 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32454 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32455 Jan Hubicka <jh@suse.cz>
32459 * cfgexpand.c (account_used_vars_for_block): Remove.
32460 (estimated_stack_frame_size): Use referenced vars.
32461 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32462 that were referenced in the original function. Test src_fn
32463 rather than cfun. Drop redundant get_var_ann.
32464 (setup_one_parameter): Drop redundant get_var_ann.
32465 (declare_return_variable): Likewise.
32466 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32467 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32468 * ipa-inline.c (compute_inline_parameters): Do not compute
32469 disregard_inline_limits here.
32470 (compute_inlinable_for_current, pass_inlinable): New.
32471 (pass_inline_parameters): Require PROP_referenced_vars.
32472 * cgraphunit.c (cgraph_process_new_functions): Don't run
32473 compute_inline_parameters explicitly unless function is in SSA form.
32474 (cgraph_analyze_function): Set .disregard_inline_limits.
32475 * tree-sra.c (convert_callers): Compute inliner parameters
32476 only for functions already in SSA form.
32478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32480 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32481 -mlittle-endian-data.
32483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32485 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32486 -mno-fpu, not -fpu and -no-fpu.
32487 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32488 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32490 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32493 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32494 input reload with PLUS RTX.
32496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32498 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32499 of InverseVar(MDMX).
32501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32503 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32508 * config/mn10300/mn10300.opt (mno-crt0): New.
32510 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32512 * config/m68k/uclinux.opt (static-libc): New Driver option.
32514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32516 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32520 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32521 %{muser-extend-enabled}.
32523 2011-02-16 Richard Guenther <rguenther@suse.de>
32525 PR tree-optimization/47738
32526 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32527 the TODO from tree_predictive_commoning.
32529 2011-02-15 Jeff Law <law@redhat.com>
32532 2011-01-25 Jeff Law <law@redhat.com>
32534 PR rtl-optimization/37273
32535 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32536 handle them like argument loads from stack slots. Do not double
32537 count memory for memory constants and argument loads from stack slots.
32539 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32542 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32543 mode for vector constants. Remove code that checks for TImode.
32545 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32549 * cgraph.h (compute_inline_parameters): Return void.
32550 * ipa-inline.c (compute_inline_parameters): Adjust.
32552 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32556 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32558 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32559 * ipa-inline.c (compute_inline_parameters): Adjust.
32561 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32565 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32566 Adjust all users. Pass FN to...
32567 * tree-flow-inline.h (first_referenced_var): ... this. Add
32569 * ipa-struct-reorg.c: Adjust.
32570 * tree-dfa.c: Adjust.
32571 * tree-into-ssa.c: Adjust.
32572 * tree-sra.c: Adjust.
32573 * tree-ssa-alias.c: Adjust.
32574 * tree-ssa-live.c: Adjust.
32575 * tree-ssa.c: Adjust.
32576 * tree-ssanames.c: Adjust.
32577 * tree-tailcall.c: Adjust.
32579 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32583 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32584 Adjust all callers.
32585 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32586 * tree-flow-inline.h: Adjust.
32587 * gimple-pretty-print.c: Adjust.
32588 * tree-into-ssa.c: Adjust.
32589 * tree-ssa.c: Adjust.
32590 * cfgexpand.c: Adjust.
32592 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32594 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32595 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32596 (EXTRA_CONSTRAINT): Delete.
32597 * config/iq2000/constraints.md: New file.
32598 * config/iq2000/iq2000.md: Include it.
32599 (define_insn ""): Delete.
32600 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32601 unsupported constraint letters from patterns.
32602 (call_value, call_value_internal1): Likewise.
32603 (call_value_multiple_internal1): Likewise.
32605 2011-02-15 Nick Clifton <nickc@redhat.com>
32607 * config/mn10300/mn10300.c: Include tm-constrs.h.
32608 (struct liw_data): New data structure describing an LIW candidate
32610 (extract_bundle): Use struct liw_data. Allow small integer
32611 operands for some instructions.
32612 (check_liw_constraints): Use struct liw_data. Remove swapped
32613 parameter. Add comments describing the checks. Fix bug when
32614 assigning the source of liw1 to the source of liw2.
32615 (liw_candidate): Delete. Code moved into extract_bundle.
32616 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32618 * config/mn10300/predicates.md (liw_operand): New predicate.
32619 Allows registers and small integer constants.
32620 * config/mn10300/constraints.md (O): New constraint. Accetps
32621 integers in the range -8 to +7 inclusive.
32622 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32623 for moving a small integer into a register. Give this alternative
32625 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32626 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32627 using the J,K,L and M constraints,
32628 (liw): Remove SI mode on second operands to allow for HI and QI
32630 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32633 2011-02-15 Richard Guenther <rguenther@suse.de>
32635 PR tree-optimization/47743
32636 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32637 for a non-type-compatible VN lookup bail out.
32639 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32641 * config/fr30/constraints.md: New file.
32642 * config/fr30/fr30.md: Include it.
32643 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32644 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32645 (EXTRA_CONSTRAINT): Delete.
32647 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32649 * config/frv/constraints.md: New file.
32650 * config/frv/predicates.md: Include it.
32651 * config/frv/frv.c (reg_class_from_letter): Delete.
32652 (frv_option_override): Don't initialize it.
32653 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32654 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32655 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32656 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32657 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32658 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32659 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32660 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32661 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32662 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32663 (REG_CLASS_FROM_CONSTRAINT): Delete.
32665 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32667 PR middle-end/47581
32668 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32669 if frame size is 0 in a leaf function.
32671 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32674 * config/alpha/host-osf.c: New file.
32675 * config/alpha/x-osf: New file.
32676 * config.host (alpha*-dec-osf*): Use it.
32678 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32680 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32681 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32682 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32683 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32685 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32687 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32689 * config/stormy16/constraints.md: New file.
32690 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32691 Use satisfies_constraint_Q and satisfies_constraint_R.
32692 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32694 (xstormy16_legitiamte_address_p): Declare.
32695 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32696 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32697 (EXTRA_CONSTRAINT): Delete.
32698 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32700 (xstormy16_extra_constraint_p): Delete.
32702 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32704 PR tree-optimization/46494
32705 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32706 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32707 (pass_rtl_loop_done): Add TODO_verify_flow.
32708 * fwprop.c (pass_rtl_fwprop): Likewise.
32709 * modulo-sched.c (pass_sms): Likewise.
32710 * tree-ssa-dom.c (pass_dominator): Likewise.
32711 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32712 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32713 (pass_tree_loop_done): Likewise.
32714 * tree-ssa-pre.c (execute_pre): Likewise.
32715 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32716 * tree-ssa-sink.c (pass_sink_code): Likewise.
32717 * tree-vrp.c (pass_vrp): Likewise.
32719 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32721 * config/v850/constraints.md: New file.
32722 * config/v850/v850.md: Include it.
32723 * config/v850/predicates.md (reg_or_0_operand): Use
32724 satisfies_constraint_G.
32725 (special_symbolref_operand): Use satisfies_constraint_K.
32726 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32727 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32728 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32729 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32730 (EXTRA_CONSTRAINT): Delete.
32731 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32732 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32733 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32735 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32738 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32741 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32743 * config/mcore/constraints.md: New file.
32744 * config/mcore/mcore.md: Include it.
32745 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32746 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32747 (REG_CLASS_FROM_LETTER): Delete.
32748 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32749 insn_const_int_ok_for_constraint.
32750 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32751 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32752 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32753 (EXTRA_CONSTRAINT): Delete.
32755 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32758 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32759 (IS_SIGHANDLER): Define.
32760 (sparc64_is_sighandler): New function, split off from
32761 sparc64_fallback_frame_state.
32762 (sparc_is_sighandler): New function, split off from
32763 sparc_fallback_frame_state.
32764 (sparc64_fallback_frame_state): Merge with ...
32765 (sparc_fallback_frame_state): ... this into ...
32766 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32767 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32768 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32769 stack instead of hardcoded offsets.
32771 2011-02-14 Andriy Gapon <avg@freebsd.org>
32774 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32776 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32778 * configure: Regenerate.
32780 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32783 * gcc.c (asm_options): Correct spec matching --target-help.
32785 2011-02-12 Martin Jambor <mjambor@suse.cz>
32787 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32788 to gimple call error.
32790 2011-02-12 Mike Stump <mikestump@comcast.net>
32792 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32793 comments in backslash regions.
32795 2011-02-12 Mike Stump <mikestump@comcast.net>
32796 Jakub Jelinek <jakub@redhat.com>
32797 Iain Sandoe <iains@gcc.gnu.org>
32800 * dwarf2out.c (output_cfa_loc): When required, apply the
32801 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32802 (output_loc_sequence): Likewise.
32803 (output_loc_operands_raw): Likewise.
32804 (output_loc_sequence_raw): Likewise.
32805 (output_cfa_loc): Likewise.
32806 (output_loc_list): Suppress register number adjustment when
32807 calling output_loc_sequence()
32808 (output_die): Likewise.
32810 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32812 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32814 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32815 xtensa_memory_move_cost): New functions.
32816 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32818 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32821 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32822 in the current directory.
32823 * configure: Rebuilt.
32825 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32827 * config/darwin.c (darwin_override_options): Add a hunk missed
32828 from the commit of r168571. Trim comment line lengths and
32829 correct indents of the preceding block.
32831 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32833 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32836 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32838 * common.opt (nostartfiles): New Driver option.
32840 2011-02-11 Xinliang David Li <davidxl@google.com>
32842 PR tree-optimization/47707
32843 * tree-chrec.c (convert_affine_scev): Keep type precision.
32845 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32847 PR tree-optimization/47420
32848 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32850 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32852 PR rtl-optimization/47614
32853 * rtl.h (check_for_inc_dec): Declare.
32854 * dse.c (check_for_inc_dec): Externalize...
32855 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32856 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32858 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32861 * gcc.c (main): Do not compile inputs if there were errors in
32863 * opts-common.c (read_cmdline_option): Check for wrong language
32864 after other error checks.
32866 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32868 * cgraph.c: Fix comment typos.
32869 * cgraph.h: Likewise.
32870 * cgraphunit.c: Likewise.
32871 * ipa-cp.c: Likewise.
32872 * ipa-inline.c: Likewise.
32873 * ipa-prop.c: Likewise.
32874 * ipa-pure-const.c: Likewise.
32875 * ipa-ref.c: Likewise.
32876 * ipa-reference.c: Likewise.
32878 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32881 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32883 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32886 * doc/sourcebuild.texi (Require Support): Document
32887 dg-require-ascii-locale.
32889 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32891 * doc/lto.texi (Write summary): Fix missing parentheses.
32893 2011-02-10 DJ Delorie <dj@redhat.com>
32895 * config/m32c/m32c.c (m32c_option_override): Disable
32896 -fcombine-stack-adjustments until flag value tracking and compare
32897 optimization can be rewritten.
32899 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32901 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32903 (PROCESSOR_DEFAULT64): Likewise.
32905 2011-02-10 Richard Henderson <rth@redhat.com>
32907 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32908 change from 2011-02-03.
32909 * config/rx/rx.c (flags_from_code): Likewise.
32910 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32911 is valid, n/pz otherwise.
32912 (rx_select_cc_mode): Return CCmode if Y is not zero.
32914 2011-02-10 Richard Guenther <rguenther@suse.de>
32916 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32918 2011-02-10 Richard Guenther <rguenther@suse.de>
32920 PR tree-optimization/47677
32921 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32923 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32926 * combine.c (make_compound_operation): Only change shifts into
32927 multiplication for SCALAR_INT_MODE_P.
32929 2011-02-10 Jie Zhang <jie@codesourcery.com>
32933 2011-02-05 Jie Zhang <jie@codesourcery.com>
32935 * web.c (entry_register): Don't clobber the number of the
32936 first uninitialized reference in used[].
32938 2011-02-09 Richard Guenther <rguenther@suse.de>
32940 PR tree-optimization/47664
32941 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32944 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32948 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32950 (PROCESSOR_DEFAULT64): Same.
32951 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32953 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32955 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32957 2011-02-09 Martin Jambor <mjambor@suse.cz>
32959 PR middle-end/45505
32960 * tree-sra.c (struct access): New flags grp_scalar_read and
32961 grp_scalar_write. Changed description of assignment read and write
32963 (dump_access): Dump new flags, reorder all of them.
32964 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32965 to detect multiple scalar reads.
32966 (analyze_access_subtree): Use the new scalar read write flags instead
32967 of the old flags. Adjusted comments.
32969 2011-02-08 DJ Delorie <dj@redhat.com>
32972 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32975 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32977 * config/m68k/uclinux.opt: New.
32978 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32980 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32982 * config/cris/elf.opt (sim): New Driver option.
32984 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32986 * config/xtensa/elf.opt: New.
32987 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32989 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32991 * config/vax/elf.opt: New.
32992 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32996 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32998 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33000 * config/gnu-user.opt: New.
33001 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33002 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33003 *-*-uclinux*): Use gnu-user.opt.
33005 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33007 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33008 * config/i386/gnu.h (CPP_SPEC): Likewise.
33010 2011-02-08 Ian Lance Taylor <iant@google.com>
33012 * common.opt (fcx-limited-range): Add SetByCombined flag.
33013 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33014 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33015 (fassociative-math, freciprocal-math): Likewise.
33016 (funsafe-math-optimizations): Likewise.
33017 * opth-gen.awk: Handle SetByCombined.
33018 * optc-gen.awk: Likewise.
33019 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33020 (set_unsafe_math_optimizations_flags): Likewise.
33021 * doc/options.texi (Option properties): Document SetByCombined.
33023 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33025 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33026 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33027 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33028 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33029 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33031 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33033 PR tree-optimization/46834
33034 PR tree-optimization/46994
33035 PR tree-optimization/46995
33036 * graphite-sese-to-poly.c (used_outside_reduction): New.
33037 (detect_commutative_reduction): Call used_outside_reduction.
33038 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33039 translate_scalar_reduction_to_array only when at least one
33040 loop-phi/close-phi tuple has been detected.
33042 2011-02-08 Richard Guenther <rguenther@suse.de>
33044 PR middle-end/47639
33045 * tree-vect-generic.c (expand_vector_operations_1): Update
33047 (expand_vector_operations): ... not here. Cleanup EH info
33048 and the CFG if required.
33050 2011-02-08 Richard Guenther <rguenther@suse.de>
33052 PR tree-optimization/47641
33053 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33054 require type compatibility.
33056 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33058 * gimple-low.c (lower_function_body): Don't remove the location of
33059 the return statement here.
33060 (lower_gimple_return): Do it here instead but only if the return
33061 statement is actually used twice.
33063 2011-02-08 Richard Guenther <rguenther@suse.de>
33065 PR tree-optimization/47632
33066 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33067 unused up_to_stmt parameter, return whether cfg-cleanup is
33068 necessary, remove EH info properly.
33069 (forward_propagate_into_gimple_cond): Adjust caller.
33070 (forward_propagate_into_cond): Likewise.
33071 (forward_propagate_comparison): Likewise.
33072 (tree_ssa_forward_propagate_single_use_vars): Make
33073 forward_propagate_comparison case similar to the two others.
33075 2011-02-08 Nick Clifton <nickc@redhat.com>
33077 * config/mn10300/mn10300.opt (mliw): New command line option.
33078 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33079 (liw_bundling): New automaton.
33080 (liw): New attribute.
33081 (liw_op): New attribute.
33082 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33083 (movsi_internal): Add LIW attributes.
33084 (andsi3): Likewise.
33085 (iorsi3): Likewise.
33086 (xorsi3): Likewise.
33087 (addsi3): Separate register and immediate alternatives.
33088 Add LIW attributes.
33089 (subsi3): Likewise.
33091 (aslsi3): Likewise.
33092 (lshrsi3): Likewise.
33093 (ashrsi3): Likewise.
33094 (liw): New pattern.
33095 * config/mn10300/mn10300.c (liw_op_names): New
33096 (mn10300_print_operand): Handle 'W' operand descriptor.
33097 (extract_bundle): New function.
33098 (check_liw_constraints): New function.
33099 (liw_candidate): New function.
33100 (mn10300_bundle_liw): New function.
33101 (mn10300_reorg): New function.
33102 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33103 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33104 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33105 __LIW__ or __NO_LIW__.
33106 * doc/invoke.texi: Describe the -mliw command line option.
33108 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33110 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33111 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33112 pthread_mutex_unlock): Remove.
33113 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33114 * config/pa/t-pa64: Likewise.
33115 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33116 shared libc if not linking against libpthread.
33117 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33119 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33122 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33123 on 10.6 and later to ensure that we always use the unwinder from
33124 the system. Only add -no_compact_unwind when tarteting darwin
33127 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33130 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33131 (vec_interleave_lowv2sf): Ditto.
33132 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33133 (vec_extract_oddv2sf): Ditto.
33135 2011-02-07 Mike Stump <mikestump@comcast.net>
33138 Add __ieee_divdc3 entry point.
33139 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33141 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33142 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33143 * config/darwin.c (darwin_rename_builtins): Add.
33144 * config/darwin-protos.h (darwin_rename_builtins): Add.
33146 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33149 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33152 2011-02-07 Mike Stump <mikestump@comcast.net>
33154 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33156 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33159 * config/avr/libgcc.S (exit): Move .endfunc
33161 2011-02-07 Richard Guenther <rguenther@suse.de>
33163 PR tree-optimization/47615
33164 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33165 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33166 (run_scc_vn): Initialize it.
33167 (visit_reference_op_load): Use it.
33168 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33170 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33172 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33173 DImode trapping arithmetic libfuncs.
33175 2011-02-07 Richard Guenther <rguenther@suse.de>
33177 PR tree-optimization/47621
33178 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33180 (execute_update_addresses_taken): ... here. Make it more
33181 conservative in what we accept.
33183 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33185 * config/sparc/freebsd.h (ASM_SPEC): Define.
33186 * config/sparc/vxworks.h (ASM_SPEC): Define.
33188 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33190 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33192 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33194 * doc/invoke.texi: Remove reference to compiler internals from
33195 user documentation.
33197 * reg-notes.def: Remove REG_VALUE_PROFILE.
33198 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33200 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33202 PR middle-end/47610
33203 * varasm.c (default_section_type_flags): If decl is NULL,
33204 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33206 2011-02-05 Jie Zhang <jie@codesourcery.com>
33209 * web.c (entry_register): Don't clobber the number of the
33210 first uninitialized reference in used[].
33212 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33214 PR tree-optimization/46194
33215 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33216 (build_classic_dist_vector_1): Do not represent classic distance
33217 vectors when the access functions are variating in different loops.
33219 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33221 * config/mips/iris6.opt: New.
33222 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33224 2011-02-04 Richard Henderson <rth@redhat.com>
33225 Steve Ellcey <sje@cup.hp.com>
33228 * config/ia64/predicates.md (mux1_brcst_element): New.
33229 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33230 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33231 (ia64_unpack_sign): New.
33232 (ia64_expand_unpack): Rewrite using new routines.
33233 (ia64_expand_widen_sum): Ditto.
33234 (ia64_expand_dot_prod_v8qi): Ditto.
33235 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33236 routines, add endian check.
33237 (pmpy2_even): Rename from pmpy2_r, add endian check.
33238 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33239 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33240 (vec_widen_smult_hi_v4hi): Ditto.
33241 (vec_widen_umult_lo_v4hi): Ditto.
33242 (vec_widen_umult_hi_v4hi): Ditto.
33243 (mulv2si3): Change endian checks.
33244 (sdot_prodv4hi): Rewrite with new calls.
33245 (udot_prodv4hi): New.
33246 (vec_pack_ssat_v4hi): Add endian check.
33247 (vec_pack_usat_v4hi): Ditto.
33248 (vec_pack_ssat_v2si): Ditto.
33249 (max1_even): Rename from max1_r, add endian check.
33250 (max1_odd): Rename from max1_l, add endian check.
33251 (*mux1_rev): Format change.
33252 (*mux1_mix): Ditto.
33253 (*mux1_shuf): Ditto.
33254 (*mux1_alt): Ditto.
33255 (*mux1_brcst_v8qi): Use new predicate.
33256 (vec_extract_evenv8qi): Remove endian check.
33257 (vec_extract_oddv8qi): Ditto.
33258 (vec_interleave_lowv4hi): Format change.
33259 (vec_interleave_highv4hi): Ditto.
33260 (mix2_even): Rename from mix2_r, add endian check.
33261 (mix2_odd): Rename from mux2_l, add endian check.
33262 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33263 (vec_extract_evenodd_helper): Format change.
33264 (vec_extract_evenv4hi): Remove endian check.
33265 (vec_extract_oddv4hi): Remove endian check.
33266 (vec_interleave_lowv2si): Format change.
33267 (vec_interleave_highv2si): Format change.
33268 (vec_initv2si): Remove endian check.
33269 (vecinit_v2si): Add endian check.
33270 (reduc_splus_v2sf): Add endian check.
33271 (reduc_smax_v2sf): Ditto.
33272 (reduc_smin_v2sf): Ditto.
33273 (vec_initv2sf): Remove endian check.
33274 (fpack): Add endian check.
33275 (fswap): Add endian check.
33276 (vec_interleave_highv2sf): Add endian check.
33277 (vec_interleave_lowv2sf): Add endian check.
33278 (fmix_lr): Add endian check.
33279 (vec_setv2sf): Format change.
33280 (*vec_extractv2sf_0_be): Use shift to extract operand.
33281 (*vec_extractv2sf_1_be): New.
33282 (vec_pack_trunc_v4hi): Add endian check.
33283 (vec_pack_trunc_v2si): Format change.
33285 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33287 PR inline-asm/23200
33288 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33289 do bb, locus and block comparison and disallow loads if it is not set.
33290 (stmt_is_replaceable_p): New function.
33291 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33293 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33294 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33296 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33298 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33300 * config/rs6000/xilinx.opt: New.
33301 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33303 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33305 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33307 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33309 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33310 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33311 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33312 secondary_reload_info, xtensa_secondary_reload): Remove.
33313 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33314 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33315 (xtensa_preferred_reload_class): Make static. Change return and
33316 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33317 Use CONST_DOUBLE_P predicate.
33318 (xtensa_preferred_output_reload_class): New function.
33319 (xtensa_secondary_reload): Make static.
33321 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33323 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33324 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33325 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33327 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33329 PR middle-end/31490
33330 * output.h (SECTION_RELRO): Define.
33331 (SECTION_MACH_DEP): Adjust.
33332 (get_variable_section): New prototype.
33333 * varpool.c (varpool_finalize_named_section_flags): New function.
33334 (varpool_assemble_pending_decls): Call it.
33335 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33336 * cgraphunit.c (cgraph_output_in_order): Call
33337 varpool_finalize_named_section_flags.
33338 * varasm.c (get_section): Allow section flags conflicts between
33339 relro and read-only sections if the section hasn't been declared yet.
33340 Set SECTION_OVERRIDE after diagnosing section type conflict.
33341 (get_variable_section): No longer static.
33342 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33343 readonly sections that need relocations.
33344 (decl_readonly_section_1): New function.
33345 (decl_readonly_section): Use it.
33348 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33349 Steve Ellcey <sje@cup.hp.com>
33351 PR middle-end/31490
33352 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33353 if section attribute used.
33355 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33357 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33358 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33359 (darwin_init_sections): Remove assertion.
33361 2011-02-03 Nick Clifton <nickc@redhat.com>
33363 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33365 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33366 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33367 instead of "n" and "pz".
33368 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33371 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33374 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33375 fma, expand FMA_EXPR as fma{,f,l} call.
33378 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33379 copy them into a unsigned char variable and pass address of it to
33380 lto_output_data_stream.
33383 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33384 around backend_init_target and lang_dependent_init_target calls.
33385 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33386 (verify_cgraph_node): Don't call set_cfun here. Use
33387 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33388 Set error_found for incorrectly represented calls to thunks.
33390 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33393 PR rtl-optimization/43494
33394 * rtl.h (for_each_inc_dec_fn): New type.
33395 (for_each_inc_dec): Declare.
33396 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33397 (for_each_inc_dec_find_inc_dec): New fn.
33398 (for_each_inc_dec_find_mem): New fn.
33399 (for_each_inc_dec): New fn.
33400 * dse.c (struct insn_size): Remove.
33401 (replace_inc_dec, replace_inc_dec_mem): Remove.
33402 (emit_inc_dec_insn_before): New fn.
33403 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33404 (canon_address): Pass mem modes to cselib_lookup.
33405 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33406 (cselib_lookup_from_insn): Likewise.
33407 (cselib_subst_to_values): Likewise.
33408 * cselib.c (find_slot_memmode): New var.
33409 (cselib_find_slot): New fn. Use it instead of
33410 htab_find_slot_with_hash everywhere.
33411 (entry_and_rtx_equal_p): Use find_slot_memmode.
33412 (autoinc_split): New fn.
33413 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33414 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33415 Deal with autoinc. Special-case recursion into MEMs.
33416 (cselib_hash_rtx): Likewise.
33417 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33418 address and MEM modes.
33419 (cselib_subst_to_values): Add memmode, pass it on.
33421 (cselib_lookup): Add memmode argument, pass it on.
33422 (cselib_lookup_from_insn): Add memmode.
33423 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33424 (struct cselib_record_autoinc_data): New.
33425 (cselib_record_autoinc_cb): New fn.
33426 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33427 mode to cselib_lookup. Reset autoinced REGs here instead of...
33428 (cselib_process_insn): ... here.
33429 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33431 (add_uses): Likewise, also to cselib_subst_to_values.
33432 (add_stores): Likewise.
33433 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33434 cselib_subst_to_values.
33435 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33436 * gcse.c (do_local_cprop): Adjusted.
33437 * postreload.c (reload_cse_simplify_set): Adjusted.
33438 (reload_cse_simplify_operands): Adjusted.
33439 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33441 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33443 PR tree-optimization/45122
33444 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33445 unsafe assumptions when there's more than one loop exit.
33447 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33450 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33451 Document using vector double with the load/store builtins, and
33452 that the load/store builtins always use Altivec instructions.
33454 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33455 to use altivec memory instructions, even on VSX.
33456 (vector_altivec_store_<mode>): Ditto.
33458 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33461 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33462 V2DF, V2DI support to load/store overloaded builtins.
33464 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33465 altivec load/store builtins for V2DF/V2DI types.
33467 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33468 set avoid indexed addresses on power6 if -maltivec.
33469 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33470 vector_altivec_load/vector_altivec_store builtins.
33471 (altivec_expand_st_builtin): Ditto.
33472 (altivec_expand_builtin): Add VSX memory builtins.
33473 (rs6000_init_builtins): Add V2DI types to internal types.
33474 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33475 load/store builtins.
33476 (rs6000_address_for_altivec): Insure memory address is appropriate
33479 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33480 vec_vsx_ld and vec_vsx_st.
33481 (vsx_store_<mode>): Ditto.
33483 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33484 variables to hold long long types for VSX vector memory builtins.
33485 (RS6000_BTI_unsigned_long_long): Ditto.
33486 (long_long_integer_type_internal_node): Ditti.
33487 (long_long_unsigned_type_internal_node): Ditti.
33489 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33490 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33491 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33493 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33495 (vec_vsx_st): Ditto.
33497 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33499 * config/pa/pa-hpux10.opt: New.
33500 * config/hpux11.opt (pthread): New Driver option.
33501 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33502 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33504 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33506 * config/ia64/vms.opt: New.
33507 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33509 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33512 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33513 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33514 generator functions.
33515 (vsx_floatuns<VSi><mode>2): Ditto.
33516 (vsx_fix_trunc<mode><VSi>2): Ditto.
33517 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33519 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33521 * config/i386/djgpp.opt (posix): New Driver option.
33523 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33525 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33526 Move to the unsupported targets list.
33528 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33530 PR rtl-optimization/47525
33531 * df-scan.c: Update copyright years.
33532 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33533 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33535 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33537 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33538 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33539 (ASM_OUTPUT_ASCII): Remove.
33540 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33542 2011-02-02 Jeff Law <law@redhat.com>
33544 PR middle-end/47543
33545 * reload.c (find_reloads_address): Handle reg+d address where both
33546 components are invalid by reloading the entire address.
33548 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33549 Richard Guenther <rguenther@suse.de>
33551 PR tree-optimization/40979
33553 * passes.c (init_optimization_passes): After LIM call copy_prop
33554 and DCE to clean up.
33555 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33557 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33559 PR tree-optimization/47576
33560 PR tree-optimization/47555
33561 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33562 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33563 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33564 * tree-scalar-evolution.c (follow_ssa_edge): Use
33565 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33567 2011-02-02 Richard Guenther <rguenther@suse.de>
33569 PR tree-optimization/47566
33570 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33572 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33576 * tree-inline.c (declare_return_variable): Remove unused caller
33581 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33582 * cfgexpand.c (account_used_vars_for_block): Use them.
33583 * tree-nrv.c (tree_nrv): Likewise.
33584 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33585 (dump_scope_block): Likewise.
33586 (remove_unused_locals): Likewise.
33590 * tree-inline.c (declare_return_variable): Add result decl to
33591 local decls only once.
33592 * gimple-low.c (record_vars_into): Mark newly-created variables
33595 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33601 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33603 (no_real_insns_p, schedule_block, set_priorities): Drop special
33604 treatment of boundary debug insns.
33605 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33606 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33607 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33608 (BOUNDARY_DEBUG_INSN_P): Likewise.
33609 (SCHEDULE_DEBUG_INSN_P): Likewise.
33610 * sched-rgn.c (init_ready_list): Drop special treatment of
33611 boundary debug insns.
33612 * final.c (rest_of_clean_state): Clear notes' BB.
33614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33616 * config/openbsd.opt (assert=): New Driver option.
33618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33620 * config/i386/nto.opt: New.
33621 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33623 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33625 * config/i386/netware.opt: New.
33626 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33630 * config/interix.opt (posix): New Driver option.
33632 2011-02-01 DJ Delorie <dj@redhat.com>
33634 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33636 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33639 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33641 PR tree-optimization/47561
33642 * toplev.c (process_options): Print the Graphite flags. Add
33643 flag_loop_flatten to the list of options requiring Graphite.
33645 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33647 * config/i386/cygming.opt (posix): New Driver option.
33649 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33651 * config/arm/vxworks.opt: New.
33652 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33656 * config/alpha/elf.opt: New.
33657 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33658 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33660 2011-02-01 Richard Guenther <rguenther@suse.de>
33662 PR tree-optimization/47559
33663 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33664 store-motion on references that can throw.
33666 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33668 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33669 * tree-pass.h (TDF_CSELIB): New macro.
33670 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33671 cselib_lookup): Check for it rather than for TDF_DETAILS.
33673 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33676 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33677 is HOST_BIT_BUCKET.
33679 * opts.c (finish_options): Don't add x_aux_base_name if it is
33682 2011-02-01 Richard Guenther <rguenther@suse.de>
33684 PR tree-optimization/47555
33686 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33688 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33690 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33693 * config/lm32/t-lm32: Add multilib for all CPU options.
33695 2011-02-01 Richard Guenther <rguenther@suse.de>
33697 PR tree-optimization/47541
33698 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33699 sure to have a field at offset zero.
33701 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33703 * config/arc/arc.opt (EB, EL): New Driver options.
33705 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33707 * config/alpha/osf5.opt: New.
33708 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33710 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33712 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33714 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33716 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33717 -floop-interchange.
33718 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33719 is an alias of -floop-interchange and that it requires the
33720 Graphite infrastructure.
33721 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33722 flag_loop_interchange based on the value of flag_tree_loop_linear.
33724 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33725 Richard Guenther <rguenther@suse.de>
33727 PR tree-optimization/47538
33728 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33729 type instead of r1type, except for comparisons. For right
33730 shifts and comparisons punt if there are mismatches in
33731 sizetype vs. non-sizetype types.
33733 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33735 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33738 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33740 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33742 * configure: Regenerate.
33744 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33746 * configure.ac (gcc_cv_ld_static_option): Define.
33747 (gcc_cv_ld_dynamic_option): Define.
33748 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33750 (HAVE_LD_STATIC_DYNAMIC): Update message.
33751 (LD_STATIC_OPTION): Define.
33752 (LD_DYNAMIC_OPTION): Define.
33753 * configure: Regenerate.
33754 * config.in: Regenerate.
33755 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33756 HAVE_LD_STATIC_DYNAMIC]: Use them.
33758 2011-01-31 Nick Clifton <nickc@redhat.com>
33760 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33761 registers inside interrupt handlers if the handler is not a leaf
33764 2011-01-31 Nick Clifton <nickc@redhat.com>
33766 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33767 reg_renumber returning an INVALID_REGNUM.
33769 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33772 * doc/install.texi: Document host options discarded when cross
33773 configuring target libraries.
33775 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33778 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33781 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33783 (no_real_insns_p, schedule_block, set_priorities): Drop special
33784 treatment of boundary debug insns.
33785 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33786 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33787 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33788 (BOUNDARY_DEBUG_INSN_P): Likewise.
33789 (SCHEDULE_DEBUG_INSN_P): Likewise.
33790 * sched-rgn.c (init_ready_list): Drop special treatment of
33791 boundary debug insns.
33792 * final.c (rest_of_clean-state): Clear notes' BB.
33794 2011-01-31 Alan Modra <amodra@gmail.com>
33796 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33797 toc relative expressions as we do in print_operand_address.
33799 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33801 * doc/extend.texi: Follow spelling conventions.
33802 * doc/invoke.texi: Fix a typo.
33804 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33806 * config/hpux11.opt: New.
33807 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33808 ia64*-*-hpux*): Use hpux11.opt.
33810 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33812 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33815 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33817 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33820 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33822 * doc/install.texi (Binaries): Remove outdated reference for
33823 Motorola 68HC11/68HC12 downloads.
33825 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33827 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33830 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33833 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33836 2011-01-28 Ahmad Sharif <asharif@google.com>
33838 * value-prof.c (check_counter): Corrected error message.
33840 2011-01-29 Jie Zhang <jie@codesourcery.com>
33842 * config/arm/arm.c (arm_legitimize_reload_address): New.
33843 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33844 arm_legitimize_reload_address.
33845 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33847 2011-01-28 Ian Lance Taylor <iant@google.com>
33849 * godump.c (go_define): Ignore macros whose definitions include
33850 two adjacent operands.
33852 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33855 * varasm.c (force_const_mem): Store copy of x in desc->constant
33856 instead of x itself.
33857 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33858 itself into REG_EQUAL note.
33860 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33862 * config/freebsd.opt (posix, rdynamic): New Driver options.
33864 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33866 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33867 -Bstatic/-Bdynamic.
33868 * configure: Regenerate.
33870 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33872 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33873 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33875 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33877 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33878 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33879 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33880 (s390_preferred_reload_class): Make static. Change return and
33881 'rclass' argument type to reg_class_t.
33883 2011-01-27 Jan Hubicka <jh@suse.cz>
33885 PR middle-end/46949
33886 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33887 (process_function_and_variable_attributes): Check defined weakrefs.
33889 2011-01-27 Martin Jambor <mjambor@suse.cz>
33891 PR tree-optimization/47228
33892 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33893 build_ref_for_offset.
33895 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33897 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33899 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33901 PR rtl-optimization/46856
33902 * postreload.c (reload_combine_recognize_const_pattern): Do not
33903 separate cc0 setter and user on cc0 targets.
33905 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33908 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33909 passed a VOID_TYPE expression, immediately emit an error and
33910 return error_mark_node.
33912 2011-01-26 Jeff Law <law@redhat.com>
33914 PR rtl-optimization/47464
33915 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33916 rather than may_trap_p as needed.
33918 2011-01-26 DJ Delorie <dj@redhat.com>
33920 PR rtl-optimization/46878
33921 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33922 setter/user dependency as well.
33924 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33926 PR rtl-optimization/44469
33927 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33928 after removing trivially dead basic blocks.
33930 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33932 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33933 * config/frv/frv.h (LINK_SPEC): Likewise.
33934 * config/i386/netware.h (LINK_SPEC): Likewise.
33935 * config/m68k/linux.h (ASM_SPEC): Likewise.
33936 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33937 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33938 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33939 * config/sparc/linux.h (ASM_SPEC): Likewise.
33940 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33941 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33943 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33945 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33946 * config/frv/frv.h (ASM_SPEC): Likewise.
33947 * config/m68k/linux.h (ASM_SPEC): Likewise.
33948 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33949 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33950 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33951 * config/sparc/linux.h (ASM_SPEC): Likewise.
33952 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33953 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33955 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33957 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33958 * config/frv/frv.h (LINK_SPEC): Likewise.
33959 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33961 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33963 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33964 * config/frv/frv.h (ASM_SPEC): Likewise.
33965 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33966 * config/m68k/linux.h (ASM_SPEC): Likewise.
33967 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33968 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33969 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33970 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33971 * config/sparc/linux.h (ASM_SPEC): Likewise.
33972 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33973 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33974 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33976 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33979 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33981 (vec_extract_evenodd_help): Ditto.
33982 (vec_extract_evenv4hi): Ditto.
33983 (vec_extract_oddv4hi): Ditto.
33984 (vec_interleave_lowv2si): Ditto.
33985 (vec_interleave_highv2si): Ditto.
33986 (vec_extract_evenv2si): Ditto.
33987 (vec_extract_oddv2si: Ditto.
33988 (vec_pack_trunc_v2si): Ditto.
33990 2011-01-22 Jan Hubicka <jh@suse.cz>
33993 * cgraph.h (cgraph_local_info): New field can_change_signature.
33994 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33995 signature can change.
33996 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33998 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33999 (cgraph_function_versioning): We can not change signature of functions
34000 that don't allow that.
34001 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34002 (lto_input_node): Likewise.
34003 * ipa-inline.c (compute_inline_parameters): Compute
34004 local.can_change_signature.
34005 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34006 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34007 functions that can not change signature.
34008 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34009 init_cumulative_args): Do not use local calling conventions
34010 for functions that can not change signature.
34012 2011-01-22 Jan Hubicka <jh@suse.cz>
34014 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34016 2011-01-26 Richard Guenther <rguenther@suse.de>
34018 PR tree-optimization/47190
34019 * cgraphunit.c (process_common_attributes): New function.
34020 (process_function_and_variable_attributes): Use it.
34022 2011-01-26 Richard Guenther <rguenther@suse.de>
34025 * cgraphbuild.c (record_eh_tables): Record reference to personality
34028 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34031 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34032 non-debug insns from moving up.
34034 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34037 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34038 t-dlldir{,-x} fragment for build and add it to tmake_file.
34039 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34040 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34041 * config/i386/t-dlldir: New file.
34042 (SHLIB_DLLDIR): Define.
34043 * config/i386/t-dlldir-x: New file.
34044 (SHLIB_DLLDIR): Define.
34045 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34046 (SHLIB_INSTALL): Use it.
34048 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34051 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34052 lower bound of the allowed Thumb-2 coprocessor load/store
34053 index range to -256. Add explaining comment.
34055 2011-01-25 Ian Lance Taylor <iant@google.com>
34057 * godump.c (go_define): Improve lexing of macro expansion to only
34058 accept expressions which match Go spec.
34060 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34063 * tree.c (handle_dll_attribute): Handle it.
34064 * doc/extend.texi (@item dllexport): Mention it.
34065 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34067 2011-01-25 Ian Lance Taylor <iant@google.com>
34069 PR tree-optimization/26854
34070 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34071 (decl_jump_unsafe): Move higher in file, with no other change.
34072 (bind): Set has_jump_unsafe_decl if appropriate.
34073 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34074 (check_earlier_gotos): Likewise.
34075 (c_check_switch_jump_warnings): Likewise.
34077 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34079 * doc/invoke.texi (Warning Options): Add missing hyphen.
34080 (-fprofile-dir): Minor grammatical fixes.
34081 (-fbranch-probabilities): Likewise.
34083 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34087 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34089 (no_real_insns_p, schedule_block, set_priorities): Drop special
34090 treatment of boundary debug insns.
34091 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34092 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34093 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34094 (BOUNDARY_DEBUG_INSN_P): Likewise.
34095 (SCHEDULE_DEBUG_INSN_P): Likewise.
34096 * sched-rgn.c (init_ready_list): Drop special treatment of
34097 boundary debug insns.
34098 * final.c (rest_of_clean-state): Clear notes' BB.
34100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34102 * Makefile.in (LAMBDA_H): Removed.
34103 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34104 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34105 lambda-trans.o, and tree-loop-linear.o.
34106 (lto-symtab.o): Remove dependence on LAMBDA_H.
34107 (tree-loop-linear.o): Remove rule.
34108 (lambda-mat.o): Same.
34109 (lambda-trans.o): Same.
34110 (lambda-code.o): Same.
34111 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34112 (tree-vect-slp.o): Same.
34113 * hwint.h (gcd): Moved here.
34114 (least_common_multiple): Same.
34115 * lambda-code.c: Removed.
34116 * lambda-mat.c: Removed.
34117 * lambda-trans.c: Removed.
34118 * lambda.h: Removed.
34119 * tree-loop-linear.c: Removed.
34120 * lto-symtab.c: Do not include lambda.h.
34121 * omega.c (gcd): Removed.
34122 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34123 * tree-data-ref.c (print_lambda_vector): Moved here.
34124 (lambda_vector_copy): Same.
34125 (lambda_matrix_copy): Same.
34126 (lambda_matrix_id): Same.
34127 (lambda_vector_first_nz): Same.
34128 (lambda_matrix_row_add): Same.
34129 (lambda_matrix_row_exchange): Same.
34130 (lambda_vector_mult_const): Same.
34131 (lambda_vector_negate): Same.
34132 (lambda_matrix_row_negate): Same.
34133 (lambda_vector_equal): Same.
34134 (lambda_matrix_right_hermite): Same.
34135 * tree-data-ref.h: Do not include lambda.h.
34136 (lambda_vector): Moved here.
34137 (lambda_matrix): Same.
34138 (dependence_level): Same.
34139 (lambda_transform_legal_p): Removed declaration.
34140 (lambda_collect_parameters): Same.
34141 (lambda_compute_access_matrices): Same.
34142 (lambda_vector_gcd): Same.
34143 (lambda_vector_new): Same.
34144 (lambda_vector_clear): Same.
34145 (lambda_vector_lexico_pos): Same.
34146 (lambda_vector_zerop): Same.
34147 (lambda_matrix_new): Same.
34148 * tree-flow.h (least_common_multiple): Removed declaration.
34149 * tree-parloops.c (lambda_trans_matrix): Moved here.
34150 (LTM_MATRIX): Same.
34151 (LTM_ROWSIZE): Same.
34152 (LTM_COLSIZE): Same.
34153 (LTM_DENOMINATOR): Same.
34154 (lambda_trans_matrix_new): Same.
34155 (lambda_matrix_vector_mult): Same.
34156 (lambda_transform_legal_p): Same.
34157 * tree-pass.h (pass_linear_transform): Removed declaration.
34158 * tree-ssa-loop.c (tree_linear_transform): Removed.
34159 (gate_tree_linear_transform): Removed.
34160 (pass_linear_transform): Removed.
34161 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34162 flag_loop_interchange.
34164 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34166 PR tree-optimization/47265
34167 PR tree-optimization/47443
34168 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34169 if name still has some uses.
34171 2011-01-25 Martin Jambor <mjambor@suse.cz>
34173 PR tree-optimization/47382
34174 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34175 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34177 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34179 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34180 sjlj_except_unwind_info.
34182 2011-01-25 Richard Guenther <rguenther@suse.de>
34184 PR tree-optimization/47426
34185 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34186 visible functions results escape.
34188 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34191 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34192 (arm_get_frame_offsets): Use it.
34194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34195 Jakub Jelinek <jakub@redhat.com>
34197 PR tree-optimization/47271
34198 * tree-if-conv.c (bb_postdominates_preds): New.
34199 (if_convertible_bb_p): Call bb_postdominates_preds.
34200 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34201 (predicate_scalar_phi): Call bb_postdominates_preds.
34203 2011-01-25 Nick Clifton <nickc@redhat.com>
34205 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34206 * config/rx/rx.c (rx_function_value): Likewise.
34207 (rx_promote_function_mode): Likewise.
34208 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34209 in order to make it legitimate.
34210 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34211 make sure that the first operand is the same as the result register.
34212 (addsi3_unspec): Delete.
34213 (subdi3): Do not accept immediate operands.
34214 (subdi3_internal): Likewise.
34216 2011-01-25 Jeff Law <law@redhat.com>
34218 PR rtl-optimization/37273
34219 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34220 handle them like argument loads from stack slots. Do not double
34221 count memory for memory constants and argument loads from stack slots.
34223 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34225 PR tree-optimization/47427
34226 PR tree-optimization/47428
34227 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34228 coalesce if the new root var would be TREE_READONLY.
34230 2011-01-25 Richard Guenther <rguenther@suse.de>
34232 PR middle-end/47414
34233 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34234 correct type for TBAA.
34236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34238 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34239 (close_phi_written_to_memory): Call for_each_index with
34240 dr_indices_valid_in_loop.
34242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34244 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34245 when it is initialized.
34247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34249 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34250 call to graphite_find_data_references_in_stmt.
34251 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34252 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34253 call to graphite_find_data_references_in_stmt.
34254 (analyze_drs_in_stmts): Same.
34255 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34256 in which the scalar analysis of indices is performed.
34257 (create_data_ref): Same. Update call to dr_analyze_indices.
34258 (find_data_references_in_stmt): Update call to create_data_ref.
34259 (graphite_find_data_references_in_stmt): Same.
34260 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34262 (create_data_ref): Same.
34263 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34264 call to create_data_ref.
34266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34268 * graphite-sese-to-poly.c (build_poly_scop): Move
34269 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34273 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34274 VAR_DECL, PARM_DECL, and RESULT_DECL.
34276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34278 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34279 in a reduction PBB.
34280 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34281 that have already been marked as PBB_IS_REDUCTION.
34283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34285 * graphite-scop-detection.c (same_close_phi_node): New.
34286 (remove_duplicate_close_phi): New.
34287 (make_close_phi_nodes_unique): New.
34288 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34290 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34292 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34293 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34294 of both data references to be the same.
34296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34298 * graphite-dependences.c (build_lexicographical_constraint): Remove
34299 the gdim parameter.
34300 (build_lexicographical_constraint): Adjust call to
34301 ppl_powerset_is_empty.
34302 (dependence_polyhedron): Same.
34303 (graphite_legal_transform_dr): Same.
34304 (graphite_carried_dependence_level_k): Same.
34305 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34307 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34311 * graphite-sese-to-poly.c
34312 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34313 (close_phi_written_to_memory): New.
34314 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34319 * doc/install.texi: Update the expected version number of PPL to 0.11.
34320 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34321 #if PPL_VERSION_MINOR < 11.
34323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34325 * graphite-dependences.c: Include graphite-cloog-util.h.
34326 (new_poly_ddr): Inlined into dependence_polyhedron.
34327 (free_poly_ddr): Moved close by new_poly_ddr.
34328 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34329 Early return NULL when ppl_powerset_is_empty returns true.
34330 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34331 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34332 (graphite_legal_transform_dr): Call new_poly_ddr.
34333 (graphite_carried_dependence_level_k): Same.
34334 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34335 (dot_transformed_deps_stmt_1): Removed.
34336 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34337 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34338 (dot_deps_1): Call dot_deps_2.
34339 * Makefile.in (graphite-dependences.o): Add missing dependence on
34340 graphite-cloog-util.h.
34342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34344 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34345 (build_lexicographical_constraint): Same.
34346 (dependence_polyhedron_1): Same.
34347 (graphite_legal_transform_dr): Same.
34348 (graphite_carried_dependence_level_k): Same.
34349 * graphite-ppl.c (ppl_powerset_is_empty): New.
34350 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34351 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34355 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34356 the "a followed by b" relation and document it.
34358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34360 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34361 iteration when the bag of constraints is empty.
34363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34365 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34369 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34370 nest and two loop depths as parameters.
34371 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34372 lst_perfect_nestify.
34374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34376 * graphite-dependences.c (print_pddr): Call
34377 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34381 * graphite-ppl.c (debug_gmp_value): New.
34382 * graphite-ppl.h (debug_gmp_value): Declared.
34384 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34386 * doc/install.texi: Document availability of cloog-0.16.
34388 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34390 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34391 invalid postdominance info.
34393 2011-01-24 Jan Hubicka <jh@suse.cz>
34396 * doc/extend.texi (weak pragma): Drop claim that it must
34397 appear before definition.
34398 * varasm.c (merge_weak, declare_weak): Only sanity check
34399 that DECL is not output at a time it is declared weak.
34401 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34403 * machmode.def: Fixed comments.
34405 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34407 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34409 2011-01-24 Paul Koning <ni1d@arrl.net>
34411 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34414 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34417 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34418 (block_info): Add scanned and prev.
34419 (move_or_delete_vzeroupper_2): Return if the basic block
34420 has been scanned and the upper 128bit state is unchanged
34421 from the last scan.
34422 (move_or_delete_vzeroupper_1): Return true if the exit
34424 (move_or_delete_vzeroupper): Visit basic blocks using the
34425 work-list based algorithm based on vt_find_locations in
34428 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34430 2011-01-24 Nick Clifton <nickc@redhat.com>
34432 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34433 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34434 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34435 then define __v850e1__.
34436 * doc/invoke.texi: Document -mv850es.
34438 2011-01-24 Richard Henderson <rth@redhat.com>
34440 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34441 compound unordered comparisons.
34442 * config/rx/rx.c (rx_split_fp_compare): Remove.
34443 * config/rx/rx-protos.h: Update.
34444 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34445 (cbranchsf4): Don't call rx_split_fp_compare.
34446 (*cbranchsf4): Use rx_split_cbranch.
34447 (*cmpsf): Don't accept "i" constraint.
34448 (*conditional_branch): Only valid after reload.
34449 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34451 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34454 * config/rs6000/altivec.md (vector constant splitters): Add
34455 support for creating vector single precision constants if -mvsx is
34456 used and we would create the constant using Altivec primitives.
34458 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34459 Richard Sandiford <rdsandiford@googlemail.com>
34461 PR rtl-optimization/47166
34462 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34463 mechanism for PRE_MODIFY and POST_MODIFY.
34464 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34467 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34469 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34471 2011-01-22 Jan Hubicka <jh@suse.cz>
34474 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34476 2011-01-22 Jan Hubicka <jh@suse.cz>
34478 PR tree-optimization/43884
34480 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34481 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34483 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34485 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34486 * config/s390/s390.c (s390_register_move_cost,
34487 s390_memory_move_cost): New.
34488 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34490 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34492 PR middle-end/47401
34493 * except.c (sjlj_assign_call_site_values): Move setting the
34494 crtl->uses_eh_lsda flag to ...
34495 (sjlj_mark_call_sites): ... here.
34496 (sjlj_emit_function_enter): Support NULL dispatch label.
34497 (sjlj_build_landing_pads): In a function with no landing pads
34498 that still has must-not-throw regions, generate code to register
34499 a personality function with empty LSDA.
34501 2011-01-21 Richard Henderson <rth@redhat.com>
34503 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34505 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34507 * compare-elim.c: New file.
34508 * Makefile.in (OBJS-common): Add it.
34509 (compare-elim.o): New.
34510 * common.opt (fcompare-elim): New.
34511 * opts.c (default_options_table): Add OPT_fcompare_elim.
34512 * tree-pass.h (pass_compare_elim_after_reload): New.
34513 * passes.c (init_optimization_passes): Add it.
34514 * recog.h: Protect against re-inclusion.
34515 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34516 * doc/invoke.texi (-fcompare-elim): Document it.
34517 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34518 * doc/tm.texi: Rebuild.
34520 2011-01-22 Nick Clifton <nickc@redhat.com>
34522 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34523 rx_split_fp_compare.
34525 2011-01-22 Nick Clifton <nickc@redhat.com>
34527 * config/rx/rx.md (UNSPEC_CONST): New.
34528 (deallocate_and_return): Wrap the amount popped off the stack in
34529 an UNSPEC_CONST in order to stop it being rejected by
34530 -mmax-constant-size.
34531 (pop_and_return): Add a "(return)" rtx.
34532 (call): Drop the immediate operand.
34533 (call_internal): Likewise.
34534 (call_value): Likewise.
34535 (call_value_internal): Likewise.
34536 (sibcall_internal): Likewise.
34537 (sibcall_value_internal): Likewise.
34538 (sibcall): Likewise. Generate an explicit call using
34540 (sibcall_value): Likewise.
34541 (mov<>): FAIL if a constant operand is not legitimate.
34542 (addsi3_unpsec): New pattern.
34544 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34545 (ok_for_max_constant): New function.
34546 (gen_safe_add): New function.
34547 (rx_expand_prologue): Use gen_safe_add.
34548 (rx_expand_epilogue): Likewise.
34549 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34552 2011-01-21 Jeff Law <law@redhat.com>
34554 PR tree-optimization/47053
34555 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34556 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34557 statements are deleted.
34558 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34559 is nonempty, then purge dead edges and cleanup the CFG.
34561 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34564 Temporarily revert:
34565 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34567 * tree-dfa.c (create_var_ann): Mark variable as used.
34569 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34571 PR middle-end/45566
34572 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34573 notes from other section in hot/cold partitioning even if
34574 last_action is -3. Increment call_site_base.
34576 PR rtl-optimization/47366
34577 * fwprop.c (forward_propagate_into): Return bool. If
34578 any changes are made, -fnon-call-exceptions is used and
34579 REG_EH_REGION note is present, call purge_dead_edges
34580 and return true if it purged anything.
34581 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34582 any EH edges were purged.
34584 2011-01-21 Jeff Law <law@redhat.com>
34586 PR rtl-optimization/41619
34587 * caller-save.c (setup_save_areas): Break out code to determine
34588 which hard regs are live across calls by examining the reload chains
34589 so that it is always used.
34590 Eliminate code which checked REG_N_CALLS_CROSSED.
34592 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34594 PR tree-optimization/47355
34595 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34596 NOP has non-debug uses beyond PHIs in new_bb.
34598 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34601 * cfgexpand.c (account_used_vars_for_block): Only account vars
34602 that are annotated as used.
34603 (estimated_stack_frame_size): Don't set TREE_USED.
34604 * tree-dfa.c (create_var_ann): Mark variable as used.
34606 2011-01-21 Richard Guenther <rguenther@suse.de>
34608 PR middle-end/47395
34609 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34611 2011-01-21 Richard Guenther <rguenther@suse.de>
34613 PR tree-optimization/47365
34614 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34615 (vn_reference_lookup_pieces): Adjust.
34616 (vn_reference_lookup): Likewise.
34617 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34618 (vn_reference_lookup_3): Only look through kills if in
34619 VN_WALKREWRITE mode.
34620 (vn_reference_lookup_pieces): Adjust.
34621 (vn_reference_lookup): Likewise.
34622 (visit_reference_op_load): Likewise.
34623 (visit_reference_op_store): Likewise.
34624 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34625 (compute_avail): Likewise.
34626 (eliminate): Likewise.
34628 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34630 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34631 DECL_IGNORED_P non-reg vars if they are used.
34633 PR tree-optimization/47391
34634 * varpool.c (const_value_known_p): Return false if
34637 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34640 * config/i386/i386.c (ix86_local_alignment): Handle
34641 case for va_list_type_node is nil.
34642 (ix86_canonical_va_list_type): Likewise.
34644 2011-01-21 Alan Modra <amodra@gmail.com>
34646 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34647 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34649 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34651 * config/arm/arm.md (define_attr type): Rename f_load
34652 and f_store to f_fpa_load and f_fpa_store. Update.
34653 (write_conflict): Deal with rename fallout.
34654 (*push_fp_multi): Likewise.
34655 * config/arm/fpa.md (f_load): Use f_fpa_load.
34656 (f_store): Use f_fpa_store.
34657 (*movsf_fpa): Likewise.
34658 (*movdf_fpa): Likewise.
34659 (*movxf_fpa): Likewise.
34660 (*thumb2_movsf_fpa): Likewise.
34661 (*thumb2_movdf_fpa): Likewise.
34662 (*thumb2_movxf_fpa): Likewise.
34663 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34664 f_loadd and f_stored.
34665 (*thumb2_movdi_vfp): Likewise.
34666 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34667 (*thumb2_movsi_vfp): Likewise.
34668 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34669 Use f_loads instead of f_load.
34670 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34672 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34674 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34675 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34676 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34677 (xtensa_mode_dependent_address_p): New function.
34678 (constantpool_address_p): Make static. Change return type to bool.
34679 Change argument type to const_rtx. Use CONST_INT_P predicate.
34681 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34684 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34686 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34689 * cfgexpand.c (expand_debug_expr): Instead of generating
34690 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34693 2011-01-20 Richard Guenther <rguenther@suse.de>
34695 PR middle-end/47370
34696 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34697 the pointer operand of MEM_REFs.
34699 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34701 PR tree-optimization/46130
34702 * ipa-split.c (consider_split): If return_bb contains non-virtual
34703 PHIs other than for retval or if split_function would not adjust it,
34706 2011-01-20 Richard Guenther <rguenther@suse.de>
34708 PR tree-optimization/47167
34709 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34710 Revert previous change, only avoid enumeral type changes.
34712 2011-01-19 Mike Stump <mikestump@comcast.net>
34714 * doc/tm.texi.in (BRANCH_COST): Englishify.
34715 * doc/tm.texi (BRANCH_COST): Likewise.
34717 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34720 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34721 (gen_scheduled_generic_parms_dies): New functions.
34722 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34723 generation for the end of CU compilation.
34724 (dwarf2out_finish): Generate template parameters DIEs here.
34726 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34729 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34730 debug bind stmt on merge edges.
34732 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34736 * function.c (instantiate_expr): Instantiate incoming rtl of
34737 implicit arguments, and recurse on VALUE_EXPRs.
34738 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34739 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34741 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34743 * c-parser.c (c_parser_for_statement): Initialize
34744 collection_expression.
34746 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34748 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34750 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34752 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34753 (LINK_SHLIB_SPEC): Don't use %(link_path).
34754 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34756 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34758 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34759 (NO_SHARED_LIB_SUPPORT): Remove.
34760 (LINK_SHLIB_SPEC): Remove one conditional definition.
34762 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34764 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34766 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34767 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34768 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34769 %{call_shared} and conditionals on these options not being passed.
34770 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34773 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34775 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34778 * ipa-split.c: Spelling fixes.
34780 2011-01-19 Richard Henderson <rth@redhat.com>
34782 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34783 (*mulsi3): Likewise.
34785 * longlong.h [__mn10300__] (count_leading_zeros): New.
34786 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34787 [__mn10300__] (add_ssaaaa, subddmmss): New.
34788 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34789 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34791 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34793 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34795 2011-01-19 Richard Henderson <rth@redhat.com>
34797 * config/mn10300/mn10300.md (addsi3_flags): New.
34798 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34799 (subsi3_flags, subc_internal, subdi3): New.
34800 (subdi3_internal, *subdi3_degenerate): New.
34801 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34803 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34804 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34805 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34806 * config/mn10300/mn10300-protos.h: Update.
34807 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34808 (return_ret): Likewise. Rename from return_internal_regs.
34809 (return_internal): Remove.
34811 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34812 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34813 (mn10300_legitimate_constant_p): Likewise.
34814 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34815 (mn10300_frame_size): New.
34816 (mn10300_expand_prologue): Use it.
34817 (mn10300_expand_epilogue): Likewise.
34818 (mn10300_initial_offset): Likewise.
34819 * config/mn10300/mn10300-protos.h: Update.
34820 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34821 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34822 (prologue, epilogue, return_internal): Tidy output code.
34823 (mn10300_store_multiple_operation, return): Likewise.
34824 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34825 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34826 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34827 (load_pic, am33_load_pic): New.
34828 (mn10300_load_pic0, mn10300_load_pic1): New.
34830 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34831 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34832 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34833 (cc_flags_for_mode, cc_flags_for_code): New.
34834 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34835 overflow flag is not valid. Validate that the flags we need
34836 for the comparison are valid.
34837 (mn10300_output_cmp): Remove.
34838 (mn10300_output_add): New.
34839 (mn10300_select_cc_mode): Use cc_flags_for_code.
34840 (mn10300_split_cbranch): New.
34841 (mn10300_match_ccmode): New.
34842 (mn10300_split_and_operand_count): New.
34843 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34845 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34846 (addsi3): ... here. Use mn10300_output_add.
34847 (*addsi3_flags): New.
34848 (*am33_subsi3, *mn10300_subsi3): Merge...
34849 (subsi3): ... here. Use attribute isa.
34850 (*subsi3_flags): New.
34851 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34853 (*am33_andsi3, *mn10300_andsi3): Merge...
34854 (andsi3): ... here.
34855 (*andsi3_flags): New.
34856 (andsi3 splitters): New.
34857 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34858 (iorsi3): ... here.
34859 (*iorsi3_flags): New.
34860 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34861 (xorsi3): ... here.
34862 (*xorsi3_flags): New.
34863 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34864 (one_cmplsi2): ... here.
34865 (*one_cmplsi2_flags): New.
34866 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34867 instead of "dax" in constraints. Use mn10300_split_cbranch.
34868 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34869 use matching constraints to eliminate a self-comparison.
34870 (*integer_conditional_branch): Rename from integer_conditional_branch.
34871 Use int_mode_flags to match CC_REG.
34872 (*cbranchsi4_btst, *btstsi): New.
34873 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34874 mn10300_split_cbranch.
34875 (*am33_cmpsf): Rename from am33_cmpsf.
34876 (*float_conditional_branch): Rename from float_conditional_branch.
34877 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34878 (zero_extendqisi2): ... here.
34879 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34880 (zero_extendhisi2): ... here.
34881 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34882 (extendqisi2): ... here.
34883 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34884 (extendhisi2): ... here.
34885 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34886 (ashlsi3): ... here.
34887 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34888 (lshrsi3): ... here.
34889 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34890 (ashrsi3): ... here.
34891 (consecutive add peephole): Remove.
34892 * config/mn10300/predicates.md (label_ref_operand): New.
34893 (int_mode_flags): New.
34894 (CCZN_comparison_operator): New.
34896 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34897 (throughput_42_latency_43): New reservation.
34898 (mulsidi3, umulsidi3): New expanders.
34899 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34900 the MDR register to allocation; separately allocate the low and
34901 high parts of the DImode result.
34902 (umulsidi3_internal): Similarly.
34903 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34904 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34905 (udivsi3, umodsi3): Remove.
34906 (udivmodsi4, divmodsi4): New expanders.
34907 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34908 (*divmodsi4): Simiarly.
34909 (ext_internal): New.
34911 * config/mn10300/constraints.md ("z"): New constraint.
34912 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34913 (FIXED_REGISTERS): Don't fix MDR.
34914 (CALL_USED_REGSITERS): Reformat nicely.
34915 (REG_ALLOC_ORDER): Add MDR.
34916 (enum regclass): Add MDR_REGS.
34917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34918 (IRA_COVER_CLASSES): Add MDR_REGS.
34919 (REGNO_REG_CLASS): Handle MDR_REG.
34920 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34921 (mn10300_register_move_cost): Likewise.
34922 * config/mn10300/mn10300.md (MDR_REG): New.
34923 (*movsi_internal): Handle moves to/from MDR_REGS.
34925 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34927 (mn10300_secondary_reload): Tidy combination reload classes.
34928 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34929 addresses for AM33. Allow symbolic offsets for reg+imm.
34930 (mn10300_regno_in_class_p): New.
34931 (mn10300_legitimize_reload_address): New.
34932 * config/mn10300/mn10300.h (enum reg_class): Remove
34933 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34934 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34935 SP_OR_GENERAL_REGS.
34936 (REG_CLASS_NAMES): Update to match.
34937 (REG_CLASS_CONTENTS): Likewise.
34938 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34939 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34940 (REGNO_IN_RANGE_P): Remove.
34941 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34942 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34943 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34944 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34945 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34946 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34947 (REGNO_GENERAL_P): New.
34948 (HAVE_POST_MODIFY_DISP): New.
34949 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34950 (LEGITIMIZE_RELOAD_ADDRESS): New.
34951 * config/mn10300/mn10300-protos.h: Update.
34953 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34954 DATA_REGS for AM33 stack-pointer destination.
34955 (mn10300_preferred_output_reload_class): Likewise.
34956 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34957 into a form appropriate for ...
34958 (TARGET_SECONDARY_RELOAD): New.
34959 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34960 * config/mn10300/mn10300-protos.h: Update.
34961 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34962 reload_insi; use the "A" constraint for the scratch; handle AM33
34963 moves of sp to non-address registers.
34965 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34966 (*movqi_internal): ... here.
34967 (*am33_movhi, *mn10300_movhi): Merge into...
34968 (*movhi_internal): ... here.
34969 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34970 as the source/destination of moves from/to SP.
34971 (movsf): Only allow for AM33-2.
34972 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34973 any integer constant constraint. Only allow for AM33-2. Tidy
34974 all of the alternative outputs.
34975 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34976 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34978 (udivsi3, umodsi3): New patterns for MN103 only.
34980 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34982 * doc/tm.texi.in: Spell out that a lack of register class unions
34984 * doc/tm.texi: Regenerate.
34986 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34988 PR rtl-optimization/47337
34989 * dce.c (check_argument_store): New function.
34990 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34992 PR tree-optimization/47290
34993 * tree-eh.c (infinite_empty_loop_p): New function.
34994 (cleanup_empty_eh): Use it.
34996 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34999 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35000 (a64_expand_widen_sum): Ditto.
35001 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35002 (vec_extract_evenodd_help): Ditto.
35003 (vec_extract_evenv4hi): Ditto.
35004 (vec_extract_oddv4hi): Ditto.
35005 (vec_extract_evenv2si): Ditto.
35006 (vec_extract_oddv2si): Ditto.
35007 (vec_extract_evenv2sf): Ditto.
35008 (vec_extract_oddv2sf): Ditto.
35009 (vec_pack_trunc_v4hi: Ditto.
35010 (vec_pack_trunc_v2si): Ditto.
35011 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35012 (vec_interleave_highv8qi): Ditto.
35014 (vec_extract_oddv8qi): Ditto.
35015 (vec_interleave_lowv4hi): Ditto.
35016 (vec_interleave_highv4hi): Ditto.
35017 (vec_interleave_lowv2si): Ditto.
35018 (vec_interleave_highv2si): Ditto.
35020 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35022 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35023 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35024 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35025 (pa_c_mode_for_suffix): New.
35026 (TARGET_EXPAND_BUILTIN): Define.
35027 (TARGET_C_MODE_FOR_SUFFIX): Define.
35028 (pa_builtins): Define.
35029 (pa_init_builtins): Register __float128 type and init new support
35031 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35032 * config/pa/quadlib.c (_U_Qfcopysign): New.
35034 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35036 PR middle-end/46894
35037 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35038 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35041 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35043 PR tree-optimization/47179
35044 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35045 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35047 2011-01-18 Richard Guenther <rguenther@suse.de>
35049 PR rtl-optimization/47216
35050 * emit-rtl.c: Include tree-flow.h.
35051 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35052 of replicating it with different semantics.
35053 * Makefile.in (emit-rtl.o): Adjust.
35055 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35057 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35058 (cortex_a9_dp): Handle neon types correctly.
35060 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35062 PR rtl-optimization/47299
35063 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35064 subtarget. Use normal multiplication if both operands are constants.
35065 * expmed.c (expand_widening_mult): Don't try to optimize constant
35066 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35069 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35071 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35072 spacing after 'e.g.', typos, comma, hyphenation.
35074 2011-01-17 Richard Henderson <rth@redhat.com>
35076 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35077 (rx_restricted_mem_operand): New.
35078 (rx_shift_operand): Use register_operand.
35079 (rx_source_operand, rx_compare_operand): Likewise.
35080 * config/rx/rx.md (addsi3_flags): New expander.
35081 (adddi3): Rewrite as expander.
35082 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35083 (subsi3_flags): New expander.
35084 (subdi3): Rewrite as expander.
35085 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35087 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35088 (rx_init_builtins): Remove sat builtin.
35089 (rx_expand_builtin): Likewise.
35090 * config/rx/rx.md (ssaddsi3): New.
35091 (*sat): Rename from sat. Represent the CC_REG input.
35093 * config/rx/predicates.md (rshift_operator): New.
35094 * config/rx/rx.c (rx_expand_insv): Remove.
35095 * config/rx/rx-protos.h: Update.
35096 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35097 operand to the canonical position.
35098 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35099 (*bitclr, *bitclr_in_memory): Similarly.
35100 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35101 (insv): Retain the zero_extract in the expansion.
35103 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35104 (bswaphi2, bitinvert, revw): Likewise.
35106 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35107 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35108 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35109 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35110 (bitset, bitset_in_memory): Likewise.
35111 (bitinvert, bitinvert_in_memory): Likewise.
35112 (bitclr, bitclr_in_memory): Likewise.
35113 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35114 (rx_strend, rx_cmpstrn): Likewise.
35115 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35116 (bitop peep2 patterns): Remove.
35118 * config/rx/rx.c (rx_match_ccmode): New.
35119 * config/rx/rx-protos.h: Update.
35120 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35121 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35122 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35123 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35124 (fix_truncsfsi2, floatsisf2): Likewise.
35125 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35126 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35127 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35128 (*subsi3_flags, *xorsi3_flags): New.
35130 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35132 * config/rx/rx.c (rx_print_operand): Remove workaround for
35133 unsplit comparison operations.
35135 * config/rx/rx.md (movsicc): Split after reload.
35136 (*movsicc): Merge *movsieq and *movsine via match_operator.
35137 (*stcc): New pattern.
35139 * config/rx/rx.c (rx_float_compare_mode): Remove.
35140 * config/rx/rx.h (rx_float_compare_mode): Remove.
35141 * config/rx/rx.md (cstoresi4): Split after reload.
35142 (*sccc): New pattern.
35144 * config/rx/predicates.md (label_ref_operand): New.
35145 (rx_z_comparison_operator): New.
35146 (rx_zs_comparison_operator): New.
35147 (rx_fp_comparison_operator): New.
35148 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35149 Validate that the flags are set properly for the comparison.
35150 (rx_gen_cond_branch_template): Remove.
35151 (rx_cc_modes_compatible): Remove.
35152 (mode_from_flags): New.
35153 (flags_from_code): Rename from flags_needed_for_conditional.
35154 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35155 (rx_select_cc_mode): Likewise.
35156 (rx_split_fp_compare): New.
35157 (rx_split_cbranch): New.
35158 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35159 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35160 (*cbranchsf4): Similarly.
35161 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35162 match_operator and rx_split_cbranch.
35163 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35164 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35165 (*cmpsi): Rename from cmpsi.
35166 (*tstsi): Rename from tstsi.
35167 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35168 (*conditional_branch): Rename from conditional_branch.
35169 (*reveresed_conditional_branch): Remove.
35170 (b<code>): Remove expander.
35171 * config/rx/rx-protos.h: Update.
35173 * config/rx/rx.c (rx_compare_redundant): Remove.
35174 * config/rx/rx.md (cmpsi): Don't use it.
35175 * config/rx/rx-protos.h: Update.
35177 * config/rx/rx-modes.def (CC_F): New mode.
35178 * config/rx/rx.c (rx_select_cc_mode): New.
35179 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35180 * config/rx/rx-protos.h: Update.
35182 2011-01-17 Richard Henderson <rth@redhat.com>
35184 * except.c (dump_eh_tree): Fix stray ; after for statement.
35186 2011-01-17 Richard Guenther <rguenther@suse.de>
35188 PR tree-optimization/47313
35189 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35190 handling before copying the body. Properly deal with
35191 by-reference result in SSA form.
35193 2011-01-17 Ian Lance Taylor <iant@google.com>
35196 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35197 (struct_value_alias_set): Don't define.
35198 (sparc_option_override): Don't set sparc_sr_alias_set and
35199 struct_value_alias_set.
35200 (save_or_restore_regs): Use gen_frame_mem rather than calling
35202 (sparc_struct_value_rtx): Likewise.
35204 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35207 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35208 (_mm_maskstore_pd): Likewise.
35209 (_mm_maskload_ps): Likewise.
35210 (_mm_maskstore_ps): Likewise.
35211 (_mm256_maskload_pd): Change mask to __m256i.
35212 (_mm256_maskstore_pd): Likewise.
35213 (_mm256_maskload_ps): Likewise.
35214 (_mm256_maskstore_ps): Likewise.
35216 * config/i386/i386-builtin-types.def: Updated.
35217 (ix86_expand_special_args_builtin): Likewise.
35219 * config/i386/i386.c (bdesc_special_args): Update
35220 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35221 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35222 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35223 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35225 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35226 Use <avxpermvecmode> on mask register.
35227 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35229 2011-01-17 Olivier Hainque <hainque@adacore.com>
35230 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35231 Eric Botcazou <ebotcazou@adacore.com>
35234 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35235 if <= USHRT_MAX in 32-bit mode.
35237 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35239 * doc/install.texi (Configuration, Specific): Wrap long
35240 lines in examples. Allow line wrapping in long options
35241 and URLs where beneficial for PDF output.
35243 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35245 * config/mips/mips.c (mips_classify_symbol): Don't return
35246 SYMBOL_PC_RELATIVE for nonlocal labels.
35248 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35250 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35252 2011-01-15 Jan Hubicka <jh@suse.cz>
35254 PR tree-optimization/47276
35255 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35256 declarations as needed.
35258 2011-01-15 Martin Jambor <mjambor@suse.cz>
35260 * common.opt (fdevirtualize): New flag.
35261 * doc/invoke.texi (Option Summary): Document it.
35262 * opts.c (default_options_table): Add devirtualize flag.
35263 * ipa-prop.c (detect_type_change): Return immediately if
35264 devirtualize flag is not set.
35265 (detect_type_change_ssa): Likewise.
35266 (compute_known_type_jump_func): Likewise.
35267 (ipa_analyze_virtual_call_uses): Likewise.
35269 2011-01-14 Martin Jambor <mjambor@suse.cz>
35271 PR tree-optimization/45934
35272 PR tree-optimization/46302
35273 * ipa-prop.c (type_change_info): New type.
35274 (stmt_may_be_vtbl_ptr_store): New function.
35275 (check_stmt_for_type_change): Likewise.
35276 (detect_type_change): Likewise.
35277 (detect_type_change_ssa): Likewise.
35278 (compute_complex_assign_jump_func): Check for dynamic type change.
35279 (compute_complex_ancestor_jump_func): Likewise.
35280 (compute_known_type_jump_func): Likewise.
35281 (compute_scalar_jump_functions): Likewise.
35282 (ipa_analyze_virtual_call_uses): Likewise.
35283 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35287 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35288 * config/i386/i386.opt (msse5): New Alias.
35290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35292 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35293 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35294 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35295 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35299 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35301 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35302 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35303 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35304 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35306 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35310 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35312 2011-01-14 Mike Stump <mikestump@comcast.net>
35314 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35315 * config/fr30/fr30.md: Likweise
35316 (movsi_push): Likewise.
35317 (movsi_pop): Likewise.
35318 (enter_func): Likewise.
35319 * config/moxie/moxie.md (movsi_push): Likewise.
35320 (movsi_pop): Likewise.
35322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35324 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35325 %{no_archive} %{exact_version}.
35326 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35327 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35328 %{no_archive} %{exact_version}.
35329 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35330 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35331 * config/mips/vxworks.h: Likewise.
35333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35335 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35339 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35340 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35344 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35349 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35351 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35352 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35354 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35355 Don't handle -shlib.
35357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35359 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35360 (CC1_SPEC): Don't handle -profile.
35362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35364 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35365 * config/mips/mips.h (CC1_SPEC): Likewise.
35367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35369 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35370 * config/mips/mips.h (CC1_SPEC): Likewise.
35372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35374 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35375 * config/m32r/linux.h (LINK_SPEC): Likewise.
35376 * config/mips/linux.h (LINK_SPEC): Likewise.
35377 * config/mips/linux64.h (LINK_SPEC): Likewise.
35378 * config/sparc/linux.h (LINK_SPEC): Likewise.
35379 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35380 LINK_SPEC): Likewise.
35381 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35385 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35387 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35391 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35392 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35396 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35398 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35400 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35401 supports -Bstatic/-Bdynamic.
35402 * configure: Regenerate.
35404 2011-01-14 Jan Hubicka <jh@suse.cz>
35405 Jack Howarth <howarth@bromo.med.uc.edu>
35408 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35409 when checking debug_info_level. Test write_symbols instead of
35410 debug_hooks->var_location when setting flag_var_tracking_uninit.
35412 2011-01-14 Richard Guenther <rguenther@suse.de>
35414 PR tree-optimization/47179
35415 * target.def (ref_may_alias_errno): New target hook.
35416 * targhooks.h (default_ref_may_alias_errno): Declare.
35417 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35418 (default_ref_may_alias_errno): New function.
35419 * target.h (struct ao_ref_s): Declare.
35420 * tree-ssa-alias.c: Include target.h.
35421 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35422 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35423 (targhooks.o): Likewise.
35424 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35425 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35427 2011-01-14 Richard Guenther <rguenther@suse.de>
35429 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35431 2011-01-14 Richard Guenther <rguenther@suse.de>
35433 PR tree-optimization/47280
35434 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35435 return CFG changes.
35436 (tree_ssa_forward_propagate_single_use_vars): Deal with
35437 CFG changes from associate_plusminus.
35439 2011-01-14 Richard Guenther <rguenther@suse.de>
35441 PR middle-end/47281
35443 2011-01-11 Richard Guenther <rguenther@suse.de>
35445 PR tree-optimization/46076
35446 * tree-ssa.c (useless_type_conversion_p): Conversions from
35447 unprototyped to empty argument list function types are useless.
35449 2011-01-14 Richard Guenther <rguenther@suse.de>
35451 PR tree-optimization/47286
35452 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35454 2011-01-14 Martin Jambor <mjambor@suse.cz>
35456 PR middle-end/46823
35457 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35459 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35461 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35462 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35463 * config/xtensa/xtensa.c (xtensa_libcall_value,
35464 xtensa_function_value_regno_p): New functions.
35465 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35467 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35470 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35472 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35473 New function prototype.
35474 * config/i386/winnt.c (i386_pe_assemble_visibility):
35475 Warn only if attribute was specified by user.
35477 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35480 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35482 (floatunsdidf2_fcfidu): Ditto.
35484 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35486 * config/s390/s390.c (print_operand_address): Replace 'error' with
35487 'output_operand_lossage'.
35488 (print_operand): Likewise.
35490 2011-01-13 Jeff Law <law@redhat.com>
35492 PR rtl-optimization/39077
35493 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35494 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35495 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35496 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35497 * gcse.c (prune_insertions_deletions): New function.
35498 (compute_pre_data): Use it.
35500 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35503 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35505 (prune_unused_types_mark): Use it.
35507 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35509 PR rtl-optimization/45352
35510 * sel-sched.c: Update copyright years.
35511 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35512 in the advancing loop when we have issued issue_rate insns.
35514 2011-01-12 Richard Henderson <rth@redhat.com>
35516 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35517 (TARGET_MD_ASM_CLOBBERS): New.
35519 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35520 (TARGET_DELEGITIMIZE_ADDRESS): New.
35522 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35523 (clzsi2, *bsch): New patterns.
35525 * config/mn10300/mn10300.md (INT): New mode iterator.
35526 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35528 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35529 flag_split_wide_types.
35531 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35532 (mn10300_trampoline_init): Rewrite without a template, an immediate
35533 load and a direct branch.
35534 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35536 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35538 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35539 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35540 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35541 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35543 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35546 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35549 2011-01-12 Jan Hubicka <jh@suse.cz>
35552 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35553 (PLUGIN_COND_CLOSE): New macro.
35554 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35556 2011-01-12 Richard Guenther <rguenther@suse.de>
35559 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35560 register variables in a MEM_REF.
35562 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35564 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35565 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35566 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35567 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35568 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35569 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35570 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35571 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35572 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35573 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35574 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35575 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35576 * config/gnu-user.h: New. Copied from linux.h.
35577 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35578 GNU_USER_TARGET_STARTFILE_SPEC.
35579 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35580 GNU_USER_TARGET_ENDFILE_SPEC.
35581 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35582 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35583 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35584 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35585 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35586 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35587 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35588 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35589 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35590 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35591 * config/arm/linux-eabi.h (CC1_SPEC): Use
35592 GNU_USER_TARGET_CC1_SPEC.
35593 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35594 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35595 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35596 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35597 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35598 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35599 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35600 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35602 2011-01-12 Richard Guenther <rguenther@suse.de>
35605 * doc/invoke.texi (ffast-math): Document it is turned on
35608 2011-01-12 Jan Hubicka <jh@suse.cz>
35610 PR tree-optimization/47233
35611 * opts.c (common_handle_option): Disable ipa-reference with profile
35614 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35616 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35619 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35621 * c-parser.c (c_lex_one_token): Updated and reindented some
35622 comments. No changes in code.
35624 2011-01-11 Ian Lance Taylor <iant@google.com>
35626 * godump.c (go_output_var): Don't output the variable if there is
35627 already a type with the same name.
35629 2011-01-11 Ian Lance Taylor <iant@google.com>
35631 * godump.c (go_format_type): Don't generate float80.
35633 2011-01-11 Richard Henderson <rth@redhat.com>
35635 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35636 declaration. Rewrite for both speed and size.
35637 (mn10300_address_cost_1): Remove.
35638 (mn10300_register_move_cost): New.
35639 (mn10300_memory_move_cost): New.
35640 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35641 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35642 extensions, shifts, BSWAP, CLZ.
35643 (mn10300_wide_const_load_uses_clr): Remove.
35644 (TARGET_REGISTER_MOVE_COST): New.
35645 (TARGET_MEMORY_MOVE_COST): New.
35646 * config/mn10300/mn10300-protos.h: Update.
35647 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35649 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35650 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35651 * config/mn10300/mn10300-protos.h: Update.
35652 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35653 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35654 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35655 (*test_int_bitfield, *test_byte_bitfield): Remove.
35656 (*bit_test, *subreg_bit_test): Remove.
35657 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35659 * config/mn10300/constraints.md ("c"): Rename from "A".
35660 ("A", "D"): New constraint letters.
35661 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35662 (fmssf4, fnmasf4, fnmssf4): Likewise.
35664 * config/mn10300/mn10300.md (isa): New attribute.
35665 (enabled): New attribute.
35667 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35668 (abssf2, negsf2): Define only for hardware fp.
35669 (sqrtsf2): Reformat.
35670 (addsf3, subsf3, mulsf3): Merge expander and insn.
35672 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35673 (DEBUGGER_AUTO_OFFSET): Remove.
35674 (DEBUGGER_ARG_OFFSET): Remove.
35676 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35677 Emit register stores with the same offsets as the hardware.
35678 (mn10300_store_multiple_operation): Don't check that the register
35679 save offsets are monotonic.
35680 * config/mn10300/mn10300-protos.h: Update.
35682 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35684 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35685 in terms of the value on the stack, not the MDR register.
35687 2011-01-11 Jan Hubicka <jh@suse.cz>
35691 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35692 (symbol_alias_set_destroy, symbol_alias_set_contains,
35693 propagate_aliases_backward): Declare.
35694 * lto-streamer-out.c (struct sets): New sturcture.
35695 (trivally_defined_alias): New function.
35696 (output_alias_pair_p): Rewrite.
35697 (output_unreferenced_globals): Fix output of alias pairs.
35698 (produce_symtab): Likewise.
35699 * ipa.c (function_and_variable_visibility): Set weak alias destination
35701 * varasm.c (symbol_alias_set_t): Remove.
35702 (symbol_alias_set_destroy): Export.
35703 (propagate_aliases_forward, propagate_aliases_backward): New functions
35705 (compute_visible_aliases): ... this one; remove.
35706 (trivially_visible_alias): New
35707 (trivially_defined_alias): New.
35708 (remove_unreachable_alias_pairs): Rewrite.
35709 (finish_aliases_1): Reorganize code checking if alias is defined.
35710 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35713 2011-01-11 Richard Guenther <rguenther@suse.de>
35715 PR tree-optimization/46076
35716 * tree-ssa.c (useless_type_conversion_p): Conversions from
35717 unprototyped to empty argument list function types are useless.
35719 2011-01-11 Richard Guenther <rguenther@suse.de>
35721 PR middle-end/45235
35722 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35723 volatile MEMs as MEM_READONLY_P.
35725 2011-01-11 Richard Guenther <rguenther@suse.de>
35727 PR tree-optimization/47239
35728 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35730 2011-01-11 Jeff Law <law@redhat.com>
35732 PR tree-optimization/47086
35733 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35734 IVs from statements that might throw.
35736 2011-01-10 Jan Hubicka <jh@suse.cz>
35739 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35741 2011-01-10 Jan Hubicka <jh@suse.cz>
35744 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35745 when correcting profile.
35747 2011-01-10 Jan Hubicka <jh@suse.cz>
35750 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35751 DECL_FINI_PRIORITY.
35752 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35753 Restore DECL_FINI_PRIORITY.
35755 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35757 * doc/gimple.texi: Fix quoting of multi-word return values in
35758 @deftypefn statements. Ensure presence of return value. Wrap
35759 overlong @deftypefn lines.
35760 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35761 descriptions of removed functions.
35762 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35763 of multi-word return value in @deftypefn statement.
35765 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35767 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35768 (Conditional Expressions, Logical Operators)
35769 (Statement and operand traversals): Do not indent smallexample
35770 code. Fix duplicate function argument in example.
35772 2011-01-10 Jeff Law <law@redhat.com>
35774 PR tree-optimization/47141
35775 * ipa-split.c (split_function): Handle case where we are
35776 returning a value and the return block has a virtual operand phi.
35778 2011-01-10 Jan Hubicka <jh@suse.cz>
35780 PR tree-optimization/47234
35781 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35782 (pass_feedback_split_functions): Declare.
35783 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35785 * ipa-split.c (gate_split_functions): Update comments; disable
35786 split-functions for profile_arc_flag and branch_probabilities.
35787 (gate_feedback_split_functions): New function.
35788 (execute_feedback_split_functions): New function.
35789 (pass_feedback_split_functions): New global var.
35791 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35794 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35795 calling gimple_call_set_cannot_inline.
35797 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35799 * config/darwin-sections.def: Remove unused section.
35801 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35804 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35806 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35809 * c-parser.c (c_parser_declaration_or_fndef): Improved
35812 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35814 * config/i386/winnt.c (i386_pe_start_function): Make sure
35815 to switch back to function's section.
35817 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35821 * plugin.c: Move include of dlfcn.h from here...
35822 * system.h: ... to here.
35824 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35826 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35828 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35829 two extra empty pages in PDF output.
35831 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35834 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35835 for error recovery purposes behave as if it was not specified so
35836 that the default type is usd.
35838 2011-01-07 Jan Hubicka <jh@suse.cz>
35840 PR tree-optmization/46469
35841 * ipa.c (function_and_variable_visibility): Clear needed flags on
35842 nodes with external decls; handle weakrefs merging correctly.
35844 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35846 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35849 2011-01-07 Jan Hubicka <jh@suse.cz>
35851 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35852 and no longer claim that gold is required for linker plugin.
35853 * configure: Regenerate.
35854 * gcc.c (PLUGIN_COND): New macro.
35855 (LINK_COMMAND_SPEC): Use it.
35856 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35857 * config.in (HAVE_LTO_PLUGIN): New.
35858 * configure.ac (--with-lto-plugin): New parameter; autodetect
35861 2011-01-07 Jan Hubicka <jh@suse.cz>
35863 PR tree-optimization/46367
35864 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35865 when we can update original.
35866 (cgraph_mark_inline_edge): Sanity check.
35867 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35869 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35871 * config/spu/spu.h (ASM_COMMENT_START): Define.
35873 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35876 * gcc.c (%>S): New.
35877 (SWITCH_KEEP_FOR_GCC): Likewise.
35878 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35879 (do_spec_1): Handle "%>".
35881 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35883 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35886 * config/i386/i386.c (ix86_delegitimize_address): If
35887 simplify_gen_subreg fails, return orig_x.
35890 * value-prof.c (gimple_stringop_fixed_value): Handle
35891 lhs of the call properly.
35893 2011-01-07 Jan Hubicka <jh@suse.cz>
35896 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35898 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35900 * target.def (function_switched_text_sections): New hook.
35901 * doc/tm.texi: Regenerated.
35902 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35903 * final.c (default_function_switched_text_sections): New.
35904 (final_scan_insn): Call function_switched_text_sections when a
35905 mid-function section change occurs.
35906 * output.h (default_function_switched_text_sections): Declare.
35907 * config/darwin-protos.h (darwin_function_switched_text_sections):
35909 * config/darwin.c (darwin_function_switched_text_sections): New.
35910 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35912 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35914 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35915 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35916 the secondary code fragment when outputting for DWARF == 2.
35918 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35920 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35921 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35923 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35924 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35926 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35929 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35930 when it is not empty.
35932 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35935 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35936 (case ${target}): Add btver1.
35937 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35938 -march=native recognize btver1 processors.
35939 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35940 btver1 def_and_undef
35941 * config/i386/i386.c (struct processor_costs btver1_cost): New
35943 (m_BTVER1): New definition.
35944 (m_AMD_MULTIPLE): Includes m_BTVER1.
35945 (initial_ix86_tune_features): Add btver1 tune.
35946 (processor_target_table): Add btver1 entry.
35947 (static const char *const cpu_names): Add btver1 entry.
35948 (software_prefetching_beneficial_p): Add btver1.
35949 (ix86_option_override_internal): Add btver1 instruction sets.
35950 (ix86_issue_rate): Add btver1.
35951 (ix86_adjust_cost): Add btver1.
35952 * config/i386/i386.h (TARGET_BTVER1): New definition.
35953 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35954 (enum processor_type): Add PROCESSOR_BTVER1.
35955 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35957 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35960 * config/i386/i386.c (legitimize_tls_address)
35961 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35962 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35963 (tls_initial_exec_64_sun): New pattern.
35965 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35967 * doc/invoke.texi (Overall Options): Improve wording and markup
35968 of the description of -wrapper.
35970 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35972 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35973 rdynamic, threads): New Driver options.
35975 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35978 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35979 if coming from .tdata.
35980 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35982 2011-01-06 Jan Hubicka <jh@suse.cz>
35985 * collect2.c (main): Do not enable LTOmode when plugin is active.
35987 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35990 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35991 --version output if supported.
35992 * configure: Regenerate.
35994 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35996 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35999 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36002 * c-convert.c (convert): When converting a complex expression
36003 other than COMPLEX_EXPR to a different complex type, ensure
36004 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36005 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36006 when converting COMPLEX_TYPE.
36008 2011-01-06 Ira Rosen <irar@il.ibm.com>
36010 PR tree-optimization/47139
36011 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36012 only the last reduction value is used outside the loop. Update
36015 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36017 * config/rtems.opt: New.
36018 * config.gcc (*-*-rtems*): Use rtems.opt.
36020 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36022 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36023 processors do not support 3DNow instructions.
36025 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36027 * config/spu/spu.c (spu_option_override): Set parameter
36028 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36030 2011-01-05 Jan Hubicka <jh@suse.cz>
36032 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36033 at the command line.
36035 2011-01-05 Martin Jambor <mjambor@suse.cz>
36038 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36039 deltas on streamed outgoing edges.
36040 (output_node_opt_summary): Output info for outgoing edges only when
36041 the node is in new parameter set.
36042 (output_cgraph_opt_summary): New parameter set, passed to the two
36043 aforementioned functions. Update its forward declaration and its
36046 2011-01-05 Tom Tromey <tromey@redhat.com>
36048 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36049 operator to c_finish_omp_atomic.
36050 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36051 (build_unary_op): Update.
36052 (build_modify_expr): Update.
36053 (build_asm_expr): Update.
36055 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36057 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36058 newly inserted insns.
36059 (pad_bb): Likewise.
36060 (spu_emit_branch_hint): Likewise.
36061 (insert_hbrp_for_ilb_runout): Likewise.
36062 (spu_machine_dependent_reorg): Call df_finish_pass after
36063 schedule_insns returns.
36065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36067 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36069 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36071 PR tree-optimization/47005
36072 * tree-sra.c (struct access): Add 'non_addressable' bit.
36073 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36074 (decide_one_param_reduction): Return 0 if the parameter is passed by
36075 reference and one of the accesses in the group is non_addressable.
36077 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36079 PR tree-optimization/47056
36080 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36081 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36082 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36084 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36086 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36087 initializer. Skip view conversions from aggregate types.
36089 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36092 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36094 2011-01-04 Philipp Thomas <pth@suse.de>
36096 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36099 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36101 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36102 on empty epilogue sequences.
36104 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36106 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36107 non-static): New Driver options.
36109 2011-01-04 Jie Zhang <jie@codesourcery.com>
36112 * gcc.c (default_compilers[]): Set combinable field to 0
36113 for all assembly languages.
36115 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36117 * config/mips/loongson3a.md: New file.
36118 * config/mips/mips.md: Include loongson3a.md.
36119 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36122 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36124 PR middle-end/47017
36125 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36126 instead of convert_memory_address_addr_space on the base expression.
36128 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36130 * config/spu/spu.c (spu_option_override): Update error text
36131 for bad -march= / -mtune= values.
36133 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36135 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36136 if branch-hint optimization will be performed.
36138 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36140 PR tree-optimization/47148
36141 * ipa-split.c (split_function): Convert arguments to
36142 DECL_ARG_TYPE if possible.
36144 PR tree-optimization/47155
36145 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36146 when computing uns.
36148 PR rtl-optimization/47157
36149 * combine.c (try_combine): If undobuf.other_insn becomes
36150 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36151 and set *new_direct_jump_p too.
36153 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36155 PR tree-optimization/47021
36156 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36158 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36160 * gcc.c (process_command): Update copyright notice dates.
36161 * gcov.c (print_version): Likewise.
36162 * gcov-dump.c (print_version): Likewise.
36163 * mips-tfile.c (main): Likewise.
36164 * mips-tdump.c (main): Likewise.
36166 2011-01-03 Martin Jambor <mjambor@suse.cz>
36168 PR tree-optimization/46801
36169 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36170 aggregate fields start at byte boundary instead of the bit-field flag.
36172 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36175 * gcc.c (main): Revert revision 168407.
36177 2011-01-03 Martin Jambor <mjambor@suse.cz>
36179 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36181 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36183 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36184 vector optab to expand vector/scalar shift, update gimple to vector.
36186 2011-01-03 Martin Jambor <mjambor@suse.cz>
36188 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36191 2011-01-03 Martin Jambor <mjambor@suse.cz>
36193 PR tree-optimization/46984
36194 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36196 (cgraph_create_indirect_edge): Fixed line length.
36197 (cgraph_indirect_call_info): Declare.
36198 (cgraph_make_edge_direct) Update declaration.
36199 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36200 (cgraph_create_indirect_edge): Use it.
36201 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36203 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36204 the new thunk_delta representation.
36205 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36207 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36208 (ipa_read_indirect_edge_info): Likewise.
36209 * lto-cgraph.c (output_edge_opt_summary): New function.
36210 (output_node_opt_summary): Call it on all outgoing edges.
36211 (input_edge_opt_summary): New function.
36212 (input_node_opt_summary): Call it on all outgoing edges.
36214 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36217 * gcc.c (main): Don't check have_o when settting combine_inputs.
36219 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36221 * regrename.c: Add general comment describing the pass.
36222 (struct du_head): Remove 'length' field.
36223 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36224 (regrename_optimize): Do not sort chains. Rework comments, add others.
36225 Force renaming to the preferred class (if any) in the first pass and do
36226 not consider registers that belong to it in the second pass.
36227 (create_new_chain): Do not set 'length' field.
36228 (scan_rtx_reg): Likewise.
36230 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36232 PR tree-optimization/47140
36233 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36234 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36235 to bit_value_binop.
36237 PR rtl-optimization/47028
36238 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36239 parm_birth_insn instead of at the beginning of first bb.
36241 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36243 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36244 Remove the word "see" before "@pxref".
36245 * doc/rtl.texi: Remove the word "see" before "@pxref".
36247 2011-01-01 Jan Hubicka <jh@suse.cz>
36249 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36252 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36255 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36258 Copyright (C) 2011 Free Software Foundation, Inc.
36260 Copying and distribution of this file, with or without modification,
36261 are permitted in any medium without royalty provided the copyright
36262 notice and this notice are preserved.