1 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3 PR rtl-optimization/51040
4 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should be AND
6 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
7 should be AND followed by NOT.
8 * testsuite/gcc.dg/atomic-noinline[-aux].c: Test no-inline NAND and
11 2011-11-10 Jakub Jelinek <jakub@redhat.com>
13 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
14 use &(P)->base even if P is NULL.
16 PR rtl-optimization/51023
17 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
18 val_signbit_known_clear_p for signed comparison narrowing
19 optimization. Don't check for non-VOIDmode, use
20 HWI_COMPUTABLE_MODE_P macro.
21 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
22 Optimize even when const_op is equal to GET_MODE_MASK (mode),
23 don't optimize if const_op is negative.
25 2011-11-10 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/51042
28 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
29 self-referential expressions. Refactor code to avoid duplication.
31 2011-11-10 Richard Guenther <rguenther@suse.de>
33 PR tree-optimization/51070
34 * tree-loop-distribution.c (generate_builtin): Do not replace
35 the loop with a builtin if the partition contains statements which
36 results are used outside of the loop.
37 (pass_loop_distribution): Verify and collect.
39 2011-11-10 Richard Guenther <rguenther@suse.de>
41 PR tree-optimization/51030
42 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
43 (value_replacement): Use it to handle trivial non-empty
46 2011-11-10 Richard Guenther <rguenther@suse.de>
49 * gimple.c (gimple_has_side_effects): Remove checking code
50 that doesn't belong here.
52 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
54 PR tree-optimization/51058
55 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
57 2011-11-10 Jakub Jelinek <jakub@redhat.com>
59 PR tree-optimization/51000
60 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
61 a pattern stmt for a bool store, adjust DR_STMT too.
62 Don't handle bool conversions to single bit precision lhs.
63 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
64 stmt, remove its related stmt and free its stmt_vinfo.
65 (free_stmt_vec_info): Free also pattern stmt's vinfo and
66 pattern def stmt's vinfo.
67 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
68 free pattern stmt's vinfo here.
69 (vect_transform_loop): When calling vect_remove_stores,
70 do gsi_next first and don't call gsi_remove. If not strided
71 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
73 2011-11-09 Jakub Jelinek <jakub@redhat.com>
76 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
77 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
80 * function.h (requires_stack_frame_p): New prototype.
81 * function.c (requires_stack_frame_p): No longer static.
82 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
83 stack_realign_fp was just a conservative guess for a function
84 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
85 and stack realignment.
87 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
90 * incpath.c (merge_include_chains): Make sure to not pass null
91 pointers to free_path.
93 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
95 * doc/invoke.texi ([Option Summary, C++ Language Options]):
96 Add -Wzero-as-null-pointer-constant.
98 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
100 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
101 * config/arm/arm-tables.opt: Regenerate.
102 * config/arm/arm-tune.md: Likewise.
103 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
104 * doc/invoke.texi: Document -mcpu=cortex-a7.
106 2011-11-09 Richard Guenther <rguenther@suse.de>
109 2011-11-09 Richard Guenther <rguenther@suse.de>
111 * tree-cfg.c (verify_gimple_call): Verify that
112 gimple_call_cannot_inline_p is returning a conservative
113 correct result according to gimple_check_call_matching_types.
115 2011-11-09 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/51039
118 * tree-cfg.c (verify_gimple_call): Verify that
119 gimple_call_cannot_inline_p is returning a conservative
120 correct result according to gimple_check_call_matching_types.
121 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
122 code dealing with un-inlinablility.
123 * gimple-streamer-in.c (input_gimple_stmt): Update the
126 2011-11-09 Richard Guenther <rguenther@suse.de>
128 PR tree-optimization/51039
129 * tree-inline.c (setup_one_parameter): Always perform a
130 valid gimple type change.
131 (declare_return_variable): Likewise.
133 2011-11-09 Jakub Jelinek <jakub@redhat.com>
135 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
136 vconduv4sfv4si): New patterns.
137 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
138 different dest_mode from comparison mode.
140 2011-11-09 Richard Guenther <rguenther@suse.de>
142 * gimple-fold.c (canonicalize_constructor_val): Mark
143 address-taken variables addressable.
145 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
147 PR tree-optimization/51015
148 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
149 vectype to be set for pattern def stmts.
151 2011-11-09 Alan Modra <amodra@gmail.com>
153 * function.c (bb_active_p): Delete.
154 (dup_block_and_redirect, active_insn_between): New functions.
155 (convert_jumps_to_returns, emit_return_for_exit): New functions,
157 (thread_prologue_and_epilogue_insns): ..here. Delete
158 shadowing variables. Don't do prologue register clobber tests
159 when shrink wrapping already failed. Delete all last_bb_active
160 code. Instead compute tail block candidates for duplicating
161 exit path. Remove these from antic set. Duplicate tails when
162 reached from both blocks needing a prologue/epilogue and
163 blocks not needing such.
164 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
166 * bb-reorder.c (get_uncond_jump_length): Make global.
167 * bb-reorder.h (get_uncond_jump_length): Declare.
168 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
169 (rtl_split_edge): Likewise. Warning fix.
170 (rtl_duplicate_bb): New function.
171 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
172 * Makefile.in (function.o): Update dependencies.
174 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
175 Georg-Johann Lay <avr@gjlay.de>
177 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
179 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
180 * doc/tm.texi: Regenerate.
182 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
184 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
185 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
186 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
187 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
189 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
190 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
191 (avr_regno_mode_code_ok_for_base_p): Ditto.
192 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
193 (avr_regno_mode_code_ok_for_base_p): Ditto.
194 (avr_reg_ok_for_addr_p): Pass AS down to
195 avr_regno_mode_code_ok_for_base_p.
197 * addresses.h (base_reg_class): Add address space argument.
198 Pass to MODE_CODE_BASE_REG_CLASS.
199 (ok_for_base_p_1): Add address space argument. Pass to
200 REGNO_MODE_CODE_OK_FOR_BASE_P.
201 (regno_ok_for_base_p): Add address space argument. Pass to
204 * regrename.c (scan_rtx_address): Add address space argument.
205 Pass address space to regno_ok_for_base_p and base_reg_class.
206 Update recursive calls.
207 (scan_rtx): Pass address space to scan_rtx_address.
208 (build_def_use): Likewise.
209 * regcprop.c (replace_oldest_value_addr): Add address space
210 argument. Pass to regno_ok_for_base_p and base_reg_class.
211 Update recursive calls.
212 (replace_oldest_value_mem): Pass address space to
213 replace_oldest_value_addr.
214 (copyprop_hardreg_forward_1): Likewise.
216 * reload.c (find_reloads_address_1): Add address space argument.
217 Pass address space to base_reg_class and regno_ok_for_base_p.
218 Update recursive calls.
219 (find_reloads_address): Pass address space to base_reg_class,
220 regno_ok_for_base_p, and find_reloads_address_1.
221 (find_reloads): Pass address space to base_reg_class.
222 (find_reloads_subreg_address): Likewise.
224 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
225 (ok_for_base_p_nonstrict): Add address space argument. Pass to
227 (record_address_regs): Add address space argument. Pass to
228 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
229 (record_operand_costs): Pass address space to record_address_regs.
230 (scan_one_insn): Likewise.
232 * caller-save.c (init_caller_save): Update call to base_reg_class.
233 * ira-conflicts.c (ira_build_conflicts): Likewise.
234 * reload1.c (maybe_fix_stack_asms): Likewise.
236 2011-11-08 Michael Matz <matz@suse.de>
238 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
240 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
242 * tree.h (TREE_CLOBBER_P): New macro.
243 * gimple.h (gimple_clobber_p): New inline function.
244 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
245 that go out of scope and live in memory.
246 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
248 * cfgexpand.c (decl_to_stack_part): New static variable.
249 (add_stack_var): Allocate it, and remember mapping.
250 (fini_vars_expansion): Deallocate it.
251 (stack_var_conflict_p): Add early outs.
252 (visit_op, visit_conflict, add_scope_conflicts_1,
253 add_scope_conflicts): New static functions.
254 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
255 (expand_used_vars): Add scope conflicts.
256 (expand_gimple_stmt_1): Expand clobbers to nothing.
257 (expand_debug_expr): Ditto.
259 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
260 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
261 refer to otherwise unused locals.
262 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
263 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
264 SSA names aren't necessary.
265 (propagate_necessity): Accept and ignore constructors on the rhs,
267 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
268 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
270 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
271 don't zero-initialize something.
272 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
273 clobber RHS, we don't want PHI nodes with those.
275 2011-11-08 Jakub Jelinek <jakub@redhat.com>
277 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
278 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
280 2011-11-08 Richard Guenther <rguenther@suse.de>
282 PR tree-optimization/51012
283 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
285 * cgraph.c (cgraph_make_edge_direct): Likewise.
287 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
289 PR rtl-optimization/47698
290 * ifcvt.c (noce_operand_ok): Move around comment.
292 2011-11-08 Richard Guenther <rguenther@suse.de>
295 * lto-opts.c (append_to_collect_gcc_options): Split out from...
296 (lto_write_options): ... here. Prepend frontend specific flags.
298 2011-11-08 Jakub Jelinek <jakub@redhat.com>
300 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
301 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
303 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
304 Handle vectorization of SLP calls.
305 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
306 (vect_transform_stmt): Adjust vectorizable_call caller, remove
308 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
310 (vect_build_slp_tree): Allow CALL_EXPR.
312 2011-11-08 Richard Guenther <rguenther@suse.de>
314 * gimple-fold.c (canonicalize_constructor_val): Make sure
315 we have referenced vars setup before adding to them.
317 2011-11-07 Richard Henderson <rth@redhat.com>
318 Aldy Hernandez <aldyh@redhat.com>
319 Andrew MacLeod <amacleod@redhat.com>
320 Torvald Riegel <triegel@redhat.com>
322 Merged from transactional-memory.
324 * gtm-builtins.def: New file.
325 * trans-mem.c: New file.
326 * trans-mem.h: New file.
328 * opts.c (finish_options): Error out when using -flto and
331 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
332 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
333 ix86_builtin_tm_load, ix86_builtin_tm_store,
334 ix86_init_tm_builtins): New.
335 (ix86_init_builtins): Initialize TM builtins.
336 (struct ix86_attribute_table): Add "*tm regparm".
337 * config/i386/i386-builtin-types.def (PV2SI): Define.
339 Define V2SI_FTYPE_PCV2SI.
340 Define V4SF_FTYPE_PCV4SF.
341 Define V8SF_FTYPE_PCV8SF.
342 Define VOID_PV2SI_V2SI.
344 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
345 tm-max-aggregate-size.
346 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
347 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
348 * doc/tm.texi: Regenerate.
350 * attribs.c (apply_tm_attr): New.
351 (init_attributes): Allow '*' prefix for overrides.
352 (register_attribute): Likewise.
353 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
354 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
355 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
356 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
357 ATTR_TMPURE_NOTHROW_LIST): New.
358 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
359 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
360 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
361 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
362 * builtins.def: Include gtm-builtins.def. Add comments regarding
363 transactional memory synchronization.
364 (DEF_TM_BUILTIN): New.
365 * c-parser.c (struct c_parser): Add in_transaction.
366 (c_parser_transaction, c_parser_transaction_expression,
367 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
368 (c_parser_attribute_any_word): Split out from c_parser_attributes.
369 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
370 (c_parser_unary_expression): Same.
371 * c-tree.h (c_finish_transaction): Declare.
372 * c-typeck.c (c_finish_transaction): New.
373 (build_function_call_vec): Call tm_malloc_replacement.
374 * calls.c (is_tm_builtin): New.
375 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
376 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
377 * cfgexpand.c (expand_call_stmt): Call
378 mark_transaction_restart_calls.
379 (gimple_expand_cfg): Free the tm_restart map.
380 (mark_transaction_restart_calls): New.
381 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
382 * cgraph.c (dump_cgraph_node): Handle tm_clone.
383 * cgraph.h (struct cgraph_node): Add tm_clone field.
384 (decl_is_tm_clone): New.
385 (struct cgraph_local_info): Add tm_may_enter_irr.
386 (cgraph_copy_node_for_versioning): Declare.
387 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
388 copy analyzed from old version.
389 * combine.c (distribute_notes): Handle REG_TM notes.
390 * common.opt: Add -fgnu-tm.
391 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
392 (__do_global_dtors_aux): Deregister clone table.
393 (frame_dummy): Register clone table.
394 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
396 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
398 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
399 * gimple-pretty-print.c: Include trans-mem.h.
400 (dump_gimple_fmt): Add %x.
401 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
402 (dump_gimple_eh_else, dump_gimple_transaction): New.
403 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
404 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
405 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
407 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
408 (walk_gimple_stmt): Initialize and honor removed_stmt.
409 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
410 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
411 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
412 * gimple.h (struct gimple_statement_eh_else,
413 gimple_statement_transaction, GTMA_*): New.
414 (gimple_statement_d): Add gimple_statement_eh_else and
416 (gimple_build_eh_else, gimple_build_transaction,
417 gimple_fold_call, diagnose_tm_safe_errors): Declare.
418 (get_call_expr_in): Remove prototype.
419 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
420 (gimple_eh_else_n_body, gimple_eh_else_e_body,
421 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
422 gimple_transaction_body, gimple_transaction_label,
423 gimple_transaction_label_ptr, gimple_transaction_subcode,
424 gimple_transaction_set_body, gimple_transaction_set_label,
425 gimple_transaction_set_subcode): New.
426 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
427 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
428 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
429 (gimplify_transaction): New.
430 (gimplify_expr): Handle TRANSACTION_EXPR.
431 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
432 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
434 * Makefile.in: Add trans-mem.o and dependencies.
435 (BUILTINS_DEF): Add gtm-builtins.def.
436 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
437 (GTFILES): Add trans-mem.c.
438 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
439 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
440 get_tm_clone_pair): Declare.
441 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
442 * passes.c (init_optimization_passes): Place transactional memory
444 * print-tree.c (print_node): Dump tm-clone.
445 * recog.c (peep2_attempt): Handle REG_TM.
446 * reg-notes.def (TM): New.
447 * rtlanal.c (alloc_reg_note): Handle REG_TM.
448 * target.def (builtin_tm_load, builtin_tm_store): New.
449 * targhooks.c (default_builtin_tm_load_store): New.
450 * targhooks.h (default_builtin_tm_load_store): Declare.
451 * timevar.def (TV_TRANS_MEM): New.
452 * toplev.c (compile_file): Call finish_tm_clone_pairs.
453 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
454 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
455 writes into the statements to update labels.
456 (is_ctrl_altering_stmt): Add TM ending statements. Handle
458 (verify_gimple_transaction): New.
459 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
460 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
461 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
462 (dump_function_to_file): Display [tm-clone] if applicable.
463 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
464 (struct_ptr_hash): Same.
465 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
466 (replace_goto_queue_1): Likewise.
468 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
469 (lower_try_finally_nofallthru): Likewise.
470 (lower_try_finally_onedest): Likewise.
471 (lower_try_finally_copy): Likewise.
472 (lower_try_finally_switch): Likewise.
473 (lower_try_finally): Likewise.
474 (decide_copy_try_finally): Likewise.
475 (lower_eh_constructs_2): Likewise.
476 (refactor_eh_r): Likewise.
477 * tree-flow.h (struct gimple_df): Add tm_restart field.
478 Define tm_restart_node.
479 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
480 (estimate_num_insns): Likewise.
481 (init_inline_once): Init tm_cost.
482 * tree-inline.h (struct eni_weights_d): Add tm_cost.
483 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
484 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
485 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
487 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
488 Add support for TM vector loads. Add support for TM logging builtins.
489 (call_may_clobber_ref_p_1): Add support for vector stores.
490 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
491 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
492 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
493 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
494 (local_define_builtin): Handle ECF_TM_PURE.
495 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
496 * tree.def (TRANSACTION_EXPR): New.
497 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
498 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
499 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
500 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
501 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
502 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
503 (struct tree_function_decl): Add tm_clone_flag.
504 (struct_ptr_eq, struct_ptr_hash): New.
505 (apply_tm_attr): Declare.
506 (is_tm_safe_or_pure): New.
507 (build_tm_abort_call, is_tm_safe, is_tm_pure,
508 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
509 tm_malloc_replacement): Declare.
510 * varasm.c (tm_clone_hash): New.
511 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
512 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
513 (struct tm_alias_pair): New. Declare VEC types for object.
515 2011-11-07 Richard Henderson <rth@redhat.com>
517 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
518 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
519 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
520 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
521 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
522 rename from the direct_optab_index enum.
523 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
524 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
525 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
526 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
527 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
528 from the optab_table, not the direct_optab_table.
529 (init_sync_libfuncs): Declare.
530 (can_compare_and_swap_p): Update parameters.
531 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
532 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
533 test for the legacy compare-and-swap libcall.
534 (expand_atomic_exchange): Use the legacy test-and-set libcall.
535 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
536 (struct atomic_op_functions): Update for optab type changes.
537 (maybe_emit_op): Likewise.
538 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
539 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
540 to can_compare_and_swap_p.
541 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
542 (expand_omp_atomic_pipeline): Likewise.
543 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
544 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
546 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
548 2011-11-07 Jakub Jelinek <jakub@redhat.com>
550 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
551 * config/i386/i386.c (enum ix86_builtins): Add
552 IX86_BUILTIN_VEC_PACK_SFIX256.
553 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
554 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
555 (ix86_builtin_vectorized_function): Also vectorize lrint using
556 256-bit vectors for -mavx.
558 2011-11-07 Anatoly Sokolov <aesok@post.ru>
560 * config/cris/constraints.md: New file.
561 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
562 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
563 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
564 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
565 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
566 * config/cris/cris.c: Incule "tm-constrs.h".
567 (cris_print_operand): Use satisfies_constraint_O.
568 (cris_normal_notice_update_cc, cris_rtx_costs): Use
569 satisfies_constraint_I.
570 (cris_address_cost): Use satisfies_constraint_L.
571 * config/cris/cris.md: Include "constraints.md".
572 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
573 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
574 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
575 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
576 *extop<mode>si_swap_side): Use satisfies_constraint_N and
577 satisfies_constraint_J.
578 (moversideqi movemsideqi mover2side peephole2): Use
579 satisfies_constraint_N and satisfies_constraint_J.
580 (andu peephole2): Use satisfies_constraint_I and
581 satisfies_constraint_O.
583 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
585 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
586 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
588 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
590 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
591 SWITCHABLE_TARGET can change the values during compilation.
592 (expand_atomic_fetch_op): Handle parameter change ripples for
593 get_atomic_op_for_code call.
595 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
597 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
599 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
600 only when originated from that builtin.
601 (expand_atomic_store): Expand to __sync_lock_release when originated
603 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
604 expand_atomic_exchange call originated from here.
605 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
606 call originated from here.
607 (expand_builtin_atomic_exchange): Add origination flag.
608 (expand_builtin_atomic_store): Add origination flag.
609 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
610 parameters to indicate implementation fall back options.
612 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
614 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
615 now, not only CONST_INT and CONST_DOUBLE.
616 (output_movqi): Use output_reload_in_const.
617 (output_reload_inhi): Ditto.
618 (output_reload_insisf): Move assertion to output_reload_in_const.
619 (avr_out_reload_inpsi): Ditto.
621 2011-11-07 Nathan Sidwell <nathan@acm.org>
623 * gcov.c (object_summary): Replace with ...
624 (object_runs): ... this.
625 (process_file): Remove functions with no data.
626 (generate_results): Ignore files with no lines.
627 (release_function): New helper, broken out of ...
628 (release_structures): ... here. Use it.
629 (read_count_file): Adjust for new data file format.
630 (output_lines): Use object_runs.
631 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
632 (struct gcov_ctr_info): Move definition.
633 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
635 (struct gcov_info): Add merge function array, remove mask and
636 counts. Trailing array is array of pointers to function info.
637 * coverage.c (struct function_list): Replace counter numbers with
638 counter arrays. Add fndecl field. GTYify.
639 (counts_entry): Remove chain workspace.
640 (functions_head): GTYify.
641 (prg_n_ctrs): Remove.
643 (tree_ctr_tables): Remove.
644 (read_counts_file): Cope with blank entries and expect program
645 summaries before functions. Don't warn on missing entries.
646 (coverage_counter_alloc): Allocate individual function arrays.
647 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
648 for individual function arrays.
649 (coverage_end_function): GTYify function list object. Finalize
650 function's counter arrays.
651 (build_var): New. Create a counter-related variable with
653 (build_fn_info_type): Adjust for new runtime structure.
654 (build_fn_info_value): Rename to ...
655 (build_fn_info): ... here. Build new format data.
656 (build_ctr_info_type, build_ctr_info_value): Remove.
657 (build_info_type): New. Build new format data structure.
658 (build_info): Adjust for new format data.
659 (create_coverage): Likewise.
660 * gcov-dump.c (tag_function): Recognize placeholders.
662 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
664 * config/avr/constraints.md (Cm2): New constraint for int -2.
665 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
666 (*negqihi2): New insn.
668 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
670 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
671 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
674 2011-11-07 Jakub Jelinek <jakub@redhat.com>
676 * config/i386/i386.c (ix86_expand_builtin): If gather mask
677 argument is known to have all high bits set, pass pc_rtx as
678 second argument to the expander instead of op0.
679 * config/i386/sse.md (*avx2_gathersi<mode>_2,
680 *avx2_gatherdi<mode>_2): New patterns.
681 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
682 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
683 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
686 PR tree-optimization/50789
687 * tree-vect-stmts.c (process_use): Add force argument, avoid
688 exist_non_indexing_operands_for_use_p check if true.
689 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
691 (gen_perm_mask): New function.
692 (perm_mask_for_reverse): Use it.
693 (reverse_vec_element): Rename to...
694 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
695 generalize for any permutations.
696 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
697 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
698 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
699 * doc/tm.texi: Regenerate.
700 * tree-data-ref.c (initialize_data_dependence_relation,
701 compute_self_dependence): No longer static.
702 * tree-data-ref.h (initialize_data_dependence_relation,
703 compute_self_dependence): New prototypes.
704 * tree-vect-data-refs.c (vect_check_gather): New function.
705 (vect_analyze_data_refs): Detect possible gather load data
707 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
708 (STMT_VINFO_GATHER_P): Define.
709 (vect_check_gather): New prototype.
710 * config/i386/i386-builtin-types.def: Add types for alternate
712 * config/i386/sse.md (AVXMODE48P_DI): Remove.
713 (VEC_GATHER_MODE): Rename mode_attr to...
714 (VEC_GATHER_IDXSI): ... this.
715 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
716 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
717 instead of <VEC_GATHER_MODE>.
718 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
719 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
720 on src and mask operands.
721 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
722 instead of AVXMODE48P_DI.
723 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
724 * config/i386/i386.c (enum ix86_builtins): Add
725 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
726 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
727 (ix86_init_mmx_sse_builtins): Create those builtins.
728 (ix86_expand_builtin): Handle those builtins and adjust expansions
729 of other gather builtins.
730 (ix86_vectorize_builtin_gather): New function.
731 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
733 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
735 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
737 2011-11-07 Tristan Gingold <gingold@adacore.com>
739 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
740 * config/vms/t-vms: Add vms-c.o rule.
741 * config/vms/vms-c.c: New file.
742 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
743 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
745 2011-11-07 Tristan Gingold <gingold@adacore.com>
747 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
748 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
749 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
750 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
751 (SUBTARGET_OS_CPP_BUILTINS): Define.
752 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
753 (MASK_RETURN_ADDR): Define in 64 bit mode.
754 * config/ia64/vms.h: Likewise.
755 * config/vms/vms.h: New file.
756 * config/vms/vms64.h: New file.
757 * config/alpha/vms64.h: Removed.
758 * config/ia64/vms64.h: Removed.
759 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
760 Adjust for above change.
762 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
765 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
766 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
767 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
768 (movdi_internal_rex64): Likewise.
770 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
772 PR rtl-optimization/47698
773 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
775 2011-11-07 Tristan Gingold <gingold@adacore.com>
777 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
779 (TARGET_OPTION_INIT_STRUCT): Define.
780 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
781 (TARGET_MAX_ANCHOR_OFFSET)
782 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
784 2011-11-06 Quentin Neill <quentin.neill@amd.com>
786 Fix r180999, update ChangeLog
787 * config.gcc: Add f16cintrin.h.
788 * config/i386/f16cintrin.h: Add missing endif.
790 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
792 * config.gcc (arm*-*-rtemseabi*): New target.
793 * config/arm/rtems-eabi.h: New.
794 * config/arm/t-rtems-eabi: New.
796 2011-11-06 David S. Miller <davem@davemloft.net>
798 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
799 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
800 *zero_extend_v8qi_<P:mode>_insn,
801 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
802 and vec_duplicate instead of using an UNSPEC.
804 2011-11-07 Alan Modra <amodra@gmail.com>
807 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
810 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
812 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
814 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
816 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
818 * gcse.c: Adjust outdated comments throughout.
819 (struct mem_conflict_info): New structure.
820 (mems_conflict_for_gcse_p): Use it to communicate with caller.
821 (load_killed_in_block_p): Pass it to note_stores.
822 (hash_expr): Remove superfluous line break.
823 (hash_scan_set): Rename PAT parameter into SET.
824 (hash_scan_insn): Reorder cases.
825 (canon_list_insert): Fix long line.
827 (prune_expressions): Rename E local variable into EXPR.
828 (compute_pre_data): Return struct edge_list * object.
829 (pre_expr_reaches_here_p_work): Fix formatting.
830 (process_insert_insn): Move around comment.
831 (pre_edge_insert): Fix long line.
832 (pre_insert_copies): Likewise.
833 (gcse_emit_move_after): Swap SRC and DEST parameters.
834 (pre_delete): Adjust call to gcse_emit_move_after.
835 (pre_gcse): Take struct edge_list * parameter. Fix long line.
836 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
837 Use a local list of edges.
838 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
839 (pre_ldst_expr_hash): Fix long line.
840 (free_ldst_mems): Rename into...
841 (free_ld_motion_mems): ...this.
842 (first_ls_expr): Delete.
843 (next_ls_expr): Likewise.
844 (print_ldst_list): Do not use above two functions.
845 (simple_mem): Adjust interface.
846 (compute_ld_motion_mems): Fix formatting.
847 (update_ld_motion_stores): Reuse local variable.
849 2011-11-06 Joseph Myers <joseph@codesourcery.com>
851 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
853 (build_null_declspecs): Initialize align_log and alignas_p fields.
854 (declspecs_add_alignas): New.
855 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
856 (c_parser_declspecs): Handle _Alignas specifiers.
857 (c_parser_alignas_specifier): New.
858 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
859 Diagnose _Alignof (expression).
860 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
861 (declspecs_add_alignas): Declare.
862 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
863 * ginclude/stdalign.h: New.
864 * Makefile.in (USER_H): Add stdalign.h.
866 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
868 * regset.h (fixed_reg_set_regset): Declare.
869 * dse.c: Include regset.h .
870 (struct insn_info): Add member fixed_regs_live.
871 (note_add_store_info): New typedef.
872 (note_add_store): New function.
873 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
874 Use gen_add3_insn / gen_move_insn.
875 Check new insn for unwanted clobbers before emitting it.
876 (check_for_inc_dec): Rename to...
877 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
878 parameter. Changed all callers in file.
879 (check_for_inc_dec, copy_fixed_regs): New functions.
880 (scan_insn): Set fixed_regs_live field of insn_info.
881 * rtl.h (check_for_inc_dec): Update prototype.
882 * postreload.c (reload_cse_simplify): Take new signature of
883 check_ind_dec into account.
884 * reginfo.c (fixed_reg_set_regset): New variable.
885 (init_reg_sets_1): Initialize it.
887 2011-11-06 Jakub Jelinek <jakub@redhat.com>
889 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
892 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
894 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
895 Remove dependence of declaration and target define on definition of
896 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
898 2011-11-06 Andrew Macleod <amacleod@redhat.com>
899 Richard Henderson <rth@redhat.com>
900 Aldy Hernandez <aldyh@redhat.com>
902 Merged from cxx-mem-model.
904 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
905 * coretypes.h (enum memmodel): New. enumerated memory model type.
906 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
907 * genopinit,c (optabs): Add atomic direct optab handlers.
908 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
909 * builtin-types.def (BT_CONST_VOLATILE_PTR,
910 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
911 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
912 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
913 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
914 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
915 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
916 * expr.h (expand_atomic_*): Add prototypes.
917 (expand_{bool,val}_compare_and_swap): Remove prototypes.
918 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
920 * common.opt (Winvalid-memory-model): New warning flag.
921 (finline-atomics): New. Flag to disable atomic inlining.
922 * params.h (ALLOW_LOAD_DATA_RACES): New.
923 (ALLOW_PACKED_LOAD_DATA_RACES): New.
924 (ALLOW_PACKED_STORE_DATA_RACES): New.
925 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
926 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
927 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
928 * builtins.c (is_builtin_name): Handle __atomic.
929 (get_memmodel): New. Extract memory model.
930 (expand_expr_force_mode): New. Factor out common code for ensuring an
931 integer argument is in the proper mode.
932 (expand_builtin_sync_operation): Remove ignore param. Always call
933 expand_atomic_fetch_op instead of the old expanders.
934 (expand_builtin_compare_and_swap,
935 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
936 call atomic expanders instead of sync expanders.
937 (expand_builtin_sync_lock_release): Call atomic_store expander.
938 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
939 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
940 (expand_builtin_atomic_exchange): New.
941 (fold_builtin_atomic_always_lock_free,
942 expand_builtin_atomic_always_lock_free,
943 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
945 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
946 expand_builtin_atomic_signal_fence): New.
947 (expand_builtin_mem_signal_fence): New.
948 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
949 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
950 * optabs.h (DOI_atomic_*): Define new atomics.
951 (atomic_*_optab): Define.
952 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
954 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
955 (expand_sync_lock_test_and_set): Remove.
956 (expand_atomic_load, expand_atomic_store): New.
957 (expand_atomic_exchange): New.
958 (expand_atomic_compare_and_swap): New. Implements
959 atomic_compare_exchange via compare and swap.
960 (struct atomic_op_functions): Opcode table struct for fetch ops.
961 (get_atomic_op_for_code): New. Return an opcode table entry.
962 (maybe_emit_op): New. Try to emit a fetch op.
963 (expand_atomic_fetch_op): New.
964 (expand_val_compare_and_swap_1): Remove.
965 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
966 (expand_atomic_compare_and_swap): Rename from
967 expand_atomic_compare_exchange. Rewrite to return both success and
968 oldval return values; expand via both atomic and sync optabs.
969 (can_compare_and_swap_p): New.
970 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
971 (maybe_gen_insn): Handle 7 and 8 operands.
972 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
973 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
974 builtins instead of __sync builtins.
975 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
976 * doc/extend.texi: Document __atomic built-in functions.
977 * doc/invoke.texi: Document data race parameters.
978 * doc/md.texi: Document atomic patterns.
979 * config/i386/i386.md (UNSPEC_MOVA): New.
980 (UNSPECV_CMPXCHG): Split into ...
981 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
982 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
983 * config/i386/sync.md (ATOMIC): New mode iterator.
984 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
985 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
986 (mem_thread_fence): Rename from memory_barrier.
987 Handle the added memory model parameter.
988 (mfence_nosse): Rename from memory_barrier_nosse.
989 (sync_compare_and_swap<CASMODE>): Split into ...
990 (atomic_compare_and_swap<SWI124>): this and ...
991 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
992 (atomic_compare_and_swap_single<SWI>): Rename from
993 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
994 (atomic_compare_and_swap_double<DCASMODE>): Rename from
995 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
996 (*atomic_compare_and_swap_doubledi_pic): Rename from
997 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
998 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1000 (*atomic_fetch_add_cmp<SWI>): Similarly.
1001 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1002 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1003 (sync_lock_test_and_set<SWI>): Merge with ...
1004 (atomic_exchange<SWI>): ... this.
1006 2011-11-6 Richard Guenther <rguenther@suse.de>
1008 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
1011 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1013 * tree-vectorizer.h (vectorizable_condition): Add argument.
1014 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1015 in SLP. Update calls to vectorizable_condition.
1016 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1017 the arguments. Pass it to vect_is_simple_use_1.
1018 (vectorizable_condition): Add slp_node to the arguments. Support
1019 vectorization of basic blocks. Fail for reduction in SLP. Update
1020 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1021 call vect_get_slp_defs to get vector operands.
1022 (vect_analyze_stmt): Update calls to vectorizable_condition.
1023 (vect_transform_stmt): Likewise.
1024 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1025 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1027 (vect_build_slp_tree): Handle COND_EXPR.
1028 (vect_analyze_slp_instance): Push pattern statements to root node.
1029 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1031 2011-11-05 David S. Miller <davem@davemloft.net>
1033 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1034 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1035 (*zero_extend_v8qi_<P:mode>_insn,
1036 *zero_extend_v4hi_<P:mode>_insn): New insns.
1037 * config/sparc/sparc.c (vector_init_move_words,
1038 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1039 sparc_expand_vector_init_vis1): New functions.
1040 (vector_init_bshuffle): Rewrite to handle more cases and make use
1041 of locs[] array prepared by vector_init_prepare_elts.
1042 (vector_init_fpmerge, vector_init_faligndata): Delete.
1043 (sparc_expand_vector_init): Rewrite using new infrastructure.
1045 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1047 * config.gcc (epiphany-*-*): New architecture.
1048 (epiphany-*-elf): New configuration.
1049 * config/epiphany, common/config/epiphany : New directories.
1050 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1051 (interrupt attribute): Add Epiphany.
1052 (long_call, short_call attribute): Add Epiphany.
1053 * doc/invoke.texi (Options): Add Epiphany options.
1054 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1055 * doc/install.texi (Options specification):
1056 Add --with-stack-offset=@var{num} description.
1057 (host/target specific issues): Add epiphany-*-elf.
1058 * doc/contrib.texi (Contributors): Mention Epiphany port.
1060 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1062 PR tree-optimization/50693
1063 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1064 non-forced user labels.
1065 (gimple_merge_blocks): Turn non-forced user labels into
1066 debug bind stmt with the label as first operand and reset value.
1067 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1068 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1069 * final.c (final_scan_insn): Likewise.
1070 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1071 * var-tracking.c (debug_label_num): New variable.
1072 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1073 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1074 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1075 NOTE_INSN_DELETED_DEBUG_LABEL.
1076 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1077 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1078 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1079 * gengtype.c (adjust_field_rtx_def): Likewise.
1080 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1081 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1082 if their are at the end of function and nop hasn't been emitted.
1083 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1085 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1087 PR rtl-optimization/50448
1088 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1091 2011-11-05 Peter Dufault <dufault@hda.com>,
1092 Sebastian Huber <sebastian.huber@embedded-brains.de>
1094 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1095 Extend rs6000_spe handling.
1097 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1099 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1100 Remove -mcpu=601 multilib.
1101 Remove -Dmpc8260 multilib.
1102 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1105 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1107 Piledriver f16cintrin.h fix.
1108 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1109 * config/i386/immintrin.h: Include f16cintrin.h.
1110 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1113 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1116 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1118 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1120 2011-11-04 Alan Modra <amodra@gmail.com>
1122 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1123 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1125 2011-11-04 David S. Miller <davem@davemloft.net>
1128 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1129 fact that sparc_emit_float_lib_cmp modifies the comparison in
1132 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1134 * config/lm32/t-rtems: New.
1135 * config.gcc (lm32-*-rtems*): Add t-rtems.
1137 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1140 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1142 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1144 PR rtl-optimization/38644
1145 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1146 for epilogue having stack adjustment.
1148 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1151 * config/avr/avr-modes.def: New file defining PSImode.
1152 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1153 __UINT24_MAX__): New built-in defines.
1154 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1155 ashlpsi, ashrpsi, lshrpsi.
1156 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1157 (MOVMODE): New mode iterator.
1158 (movpsi): New expander.
1159 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1160 (*reload_inpsi, *movpsi): New insns.
1161 (*reload_inpsi): New RTL peephole.
1162 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1163 *addpsi3_sign_extend.hi): New insns.
1164 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1165 *subpsi3_sign_extend.hi): New insns.
1166 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1167 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1168 (andpsi3, iorpsi3, xorpsi3): New insns.
1169 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1170 (*rotw<mode>): Insn condition only allow even-sized modes.
1171 (*rotb<mode>): Insn condition allows odd-sized modes.
1172 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1173 (negpsi2, one_cmplpsi2): New insns.
1174 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1175 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1177 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1178 (cbranchpsi4): New expander.
1179 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1180 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1181 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1182 avr_out_reload_inpsi): New prototypes.
1184 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1185 (avr_scalar_mode_supported_p): ...this new static function.
1186 (avr_asm_len): Always return "".
1187 (avr_out_load_psi, avr_out_store_psi): New static functions.
1188 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1189 (avr_out_tstpsi): New function.
1190 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1191 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1192 (avr_simplify_comparison_p): Ditto.
1193 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1194 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1195 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1196 (avr_rtx_costs_1): Report PSI costs.
1197 (avr_libcall_value): Handle odd-sized parameters.
1198 (avr_init_builtin_int24): New static function to define built-in
1199 24-bit types __int24 and __uint24.
1200 (avr_init_builtins): Use it.
1202 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1205 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1206 support for VFP floating point model.
1208 2011-11-04 Tristan Gingold <gingold@adacore.com>
1210 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1212 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1215 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1217 PR tree-optimization/50730
1218 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1219 analysis if encountered unsupported data-ref.
1221 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1223 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1225 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1227 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1228 For floatunsv8siv8sf2 require TARGET_AVX2.
1230 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1231 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1232 signalling comparison instead of non-signalling. Store into
1233 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1234 subtracted and 0 otherwise.
1235 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1237 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1238 already for TARGET_SSE2. Xor in vector initialized by
1239 ix86_expand_adjust_ufix_to_sfix_si at the end.
1240 (vec_pack_ufix_trunc_<mode>): Likewise.
1242 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1243 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1244 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1245 vectorizable_type_demotion and vectorizable_type_promotion did.
1246 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1247 is {,un}signed {char,short}.
1248 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1249 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1250 Push vec_dest back to the vec_dsts vector at the end.
1251 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1252 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1253 prev_stmt_info arguments, add vec_dest argument. Push always
1254 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1255 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1256 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1257 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1258 vectorizable_type_promotion. Call vectorizable_conversion even
1259 for SLP bb vectorization.
1260 (vect_transform_stmt): Call vectorizable_conversion instead of
1261 vectorizable_type_demotion and vectorizable_type_promotion.
1262 (supportable_widening_operation): Clear *multi_step_cvt first,
1263 simplify c1/c2 computation, free *interm_types vector on failure.
1264 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1265 free *interm_types vector on failure, handle multi-step
1268 2011-11-04 Tristan Gingold <gingold@adacore.com>
1270 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1271 argument. Conditionally generate crash debug info. Adjust
1272 for alpha_funcs_tree removal.
1273 (machine_function): Add links field.
1274 (alpha_start_function): Conditionally generate crash debug info.
1275 (alpha_end_function): Adjust call to alpha_write_linkage.
1276 (alpha_funcs): Remove.
1277 (links_kind): Remove.
1278 (alpha_links): Remove num, target and lkind field. Add func field.
1279 (alpha_links_tree): Remove.
1280 (alpha_funcs_tree): Remove.
1281 (alpha_need_linkage): Remove.
1282 (alpha_use_linkage): Change prototype. Adjust.
1283 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1284 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1285 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1286 (alpha_need_linkage): Remove.
1287 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1288 Adjust calls to alpha_need_linkage.
1290 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1292 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1294 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1297 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1298 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1300 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1303 * config/arm/t-bpabi: New file.
1304 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1306 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1307 arm*-*-uclinux*eabi.
1308 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1311 2011-11-03 Michael Matz <matz@suse.de>
1314 * configure.ac: Check for -fno-exceptions -fno-rtti.
1315 * configure: Regenerate.
1316 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1317 (ALL_CXXFLAGS): Use it.
1319 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1321 * config/i386/i386.md: Use {} for multi-line preparation statements.
1323 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1325 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1326 (movtf_insn_sp32): ...this.
1327 (movtf_insn_sp64_no_fpu): Consolidate into...
1328 (movtf_insn_sp64): ...this.
1329 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1330 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1332 2011-11-03 Tristan Gingold <gingold@adacore.com>
1334 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1336 2011-11-03 Richard Guenther <rguenther@suse.de>
1339 * lto-opts.c: Re-implement.
1340 * lto-streamer.h (lto_register_user_option): Remove.
1341 (lto_read_file_options): Likewise.
1342 (lto_reissue_options): Likewise.
1343 (lto_clear_user_options): Likewise.
1344 (lto_clear_file_options): Likewise.
1345 * opts-global.c (post_handling_callback): Remove.
1346 (set_default_handlers): Do not set post_handling_callback.
1347 (decode_options): Remove LTO specific code.
1348 * lto-wrapper.c (merge_and_complain): New function.
1349 (run_gcc): Read all input file options and
1350 prepend a merged set before the linker driver options.
1351 * gcc.c (driver_post_handling_callback): Remove.
1352 (set_option_handlers): Do not set post_handling_callback.
1353 * opts-common.c (handle_option): Do not call post_handling_callback.
1354 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1356 2011-11-03 Richard Guenther <rguenther@suse.de>
1358 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1360 2011-11-03 Martin Jambor <mjambor@suse.cz>
1362 * ipa-prop.c (type_change_info): New fields offset, object,
1363 known_current_type and multiple_types_encountered.
1364 (extr_type_from_vtbl_ptr_store): New function.
1365 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1366 the result is different from the previous one.
1367 (detect_type_change): Renamed to detect_type_change_1. New parameter
1368 comp_type. Set up new fields in tci, build known type jump
1369 functions if the new type can be identified.
1370 (detect_type_change): New function.
1371 * tree.h (DECL_CONTEXT): Comment new use.
1373 2011-11-03 Richard Guenther <rguenther@suse.de>
1376 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1377 decode an encoded literal '.
1379 2011-11-03 Tristan Gingold <gingold@adacore.com>
1381 * collect2.c (main): Add support of -f (response file) on AIX.
1383 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1385 PR tree-optimization/50912
1386 * tree-vectorizer.h (slp_void_p): New.
1387 (struct _slp_tree): Replace left and right with children. Update
1389 (struct _slp_oprnd_info): New.
1390 (vect_get_vec_defs): Declare.
1391 (vect_get_slp_defs): Update arguments.
1392 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1393 vect_get_vec_defs instead of vect_get_slp_defs.
1394 (vectorizable_reduction): Likewise.
1395 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1396 Update call to vect_get_slp_defs.
1397 (vectorizable_conversion): Update call to vect_get_vec_defs.
1398 (vectorizable_assignment, vectorizable_shift,
1399 vectorizable_operation): Likewise.
1400 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1402 (vectorizable_type_promotion, vectorizable_store): Likewise.
1403 (vect_analyze_stmt): Fix typo.
1404 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1405 (vect_print_slp_tree, vect_mark_slp_stmts,
1406 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1407 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1408 vect_schedule_slp_instance): Likewise.
1409 (vect_create_new_slp_node): New.
1410 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1411 (vect_get_and_check_slp_defs): Pass information about defs using
1412 oprnds_info, allow any number of operands.
1413 (vect_build_slp_tree): Likewise. Update calls to
1414 vect_get_and_check_slp_defs. Fix comments.
1415 (vect_analyze_slp_instance): Move node creation to
1416 vect_create_new_slp_node.
1417 (vect_get_slp_defs): Allow any number of operands.
1419 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1420 Iain Sandoe <iains@gcc.gnu.org>
1422 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1423 (get_ppc476_thunk_name): Use it.
1424 (rs6000_code_end): Likewise.
1425 (macho_branch_islands): Fix typo.
1427 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1428 Jason Merrill <jason@redhat.com>
1431 * configure.ac: Add -Wno-narrowing to warning options.
1432 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1434 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1437 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1438 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1439 (movdf_insn_sp64): Likewise.
1440 (DFmode splitter): Do not test TARGET_FPU.
1441 (movtf_insn_sp32): Reindent constraints.
1442 (movtf_insn_sp32_no_fpu): Likewise.
1443 (movtf_insn_sp64): Likewise.
1444 (movtf_insn_sp64_hq): Likewise.
1445 (movtf_insn_sp64_no_fpu): Likewise.
1447 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1450 * builtins.c (fold_builtin_memchr): Fix cast.
1452 2011-11-02 Teresa Johnson <tejohnson@google.com>
1454 * config/i386/predicates.md (promotable_binary_operator): Add minus
1455 to the list of promotable operators.
1457 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1459 * gthr-single.h, gthr.h: Move to ../libgcc.
1460 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1461 * gthr-dce.h: Move to ../libgcc/config/pa.
1462 * gthr-lynx.h: Move to ../libgcc/config.
1463 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1464 * gthr-posix.h: Move to ../libgcc/config.
1465 * gthr-rtems.h: Likewise.
1466 * gthr-tpf.h: Move to ../libgcc/config/s390.
1467 * gthr-vxworks.h: Move to ../libgcc/config.
1468 * gthr-win32.h: Move to ../libgcc/config/i386.
1469 * configure.ac (gthread_flags): Remove
1470 (gthr-default.h): Don't create.
1471 (thread_file): Don't substitute.
1472 * configure: Regenerate.
1473 * Makefile.in (GCC_THREAD_FILE): Remove.
1474 (GTHREAD_FLAGS): Remove.
1475 (libgcc.mvars): Remove GTHREAD_FLAGS.
1476 * config/t-vxworks (EXTRA_HEADERS): Remove.
1478 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1479 Paolo Bonzini <bonzini@gnu.org>
1481 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1482 * configure: Regenerate.
1483 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1484 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1485 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1486 (clean): Remove libgcc_tm.h
1487 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1488 * config.gcc (libgcc_tm_file): Remove.
1489 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1490 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1491 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1492 (avr-*-rtems*): Likewise.
1493 (avr-*-*): Likewise.
1494 (frv-*-elf): Likewise.
1495 (frv-*-*linux*): Likewise.
1496 (h8300-*-rtems*): Likewise.
1497 (h8300-*-elf*): Likewise.
1498 (i[34567]86-*-darwin*): Likewise.
1499 (x86_64-*-darwin*): Likewise.
1500 (rx-*-elf*): Likewise.
1501 (tic6x-*-elf): Likewise.
1502 (tic6x-*-uclinux): Likewise.
1503 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1505 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1507 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1508 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1509 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1510 (INCLUDES_FOR_TARGET): Remove.
1511 (LIBGCC2_CFLAGS): Don't export.
1512 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1514 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1515 (libgcc.mvars): Likewise.
1516 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1517 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1518 TARGET_LIBGCC2_CFLAGS.
1520 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1521 * config/darwin-64.c: Move to ../libgcc/config.
1522 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1523 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1524 config/udivmodsi4.c: Move to ../libgcc/config.
1525 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1526 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1527 config/memset.c: Move to ../libgcc/config.
1528 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1529 * config/t-freebsd: Remove.
1530 * config/t-freebsd-thread: Move to ../libgcc/config.
1531 * config/t-libgcc-pic: Move to ../libgcc/config.
1532 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1533 * config/t-linux: Remove.
1534 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1536 * config/t-openbsd-thread: Move to ../libgcc/config.
1537 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1538 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1539 * config/t-svr4: Remove.
1540 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1541 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1542 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1543 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1544 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1545 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1546 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1547 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1548 config/arm/fp16.c, config/arm/linux-atomic.c,
1549 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1550 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1551 (TARGET_LIBGCC2_CFLAGS): Remove.
1552 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1553 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1554 (LIB2FUNCS_STATIC_EXTRA): Remove.
1555 * config/arm/t-netbsd: Remove.
1556 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1557 (TARGET_LIBGCC2_CFLAGS): Remove.
1558 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1559 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1560 (TARGET_LIBGCC2_CFLAGS): Remove.
1561 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1562 (LIBGCC, INSTALL_LIBGCC): Remove.
1563 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1564 * config/bfin/t-bfin-linux: Likewise.
1565 * config/bfin/t-bfin-uclinux: Likewise.
1566 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1567 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1568 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1569 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1570 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1571 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1572 * config/cris/arit.c: Move to ../libgcc/config/cris.
1573 * config/cris/cris_abi_symbol.c: Remove.
1574 * config/cris/cris.h: Remove obsolete comment.
1575 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1576 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1577 ($(LIB2FUNCS_EXTRA)): Remove.
1578 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1580 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1581 * config/fr30/t-fr30: Remove.
1582 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1583 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1584 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1585 to ../libgcc/config/frv.
1586 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1587 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1588 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1589 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1590 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1591 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1592 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1593 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1594 (LIBGCC, INSTALL_LIBGCC): Remove.
1595 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1596 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1597 * config/i386/t-cygwin: Remove.
1598 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1599 (LIB2FUNCS_EXCLUDE): Remove.
1600 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1601 (LIBGCC, INSTALL_LIBGCC): Remove.
1602 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1603 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1604 * config/i386/t-mingw-w32: Likewise.
1605 * config/i386/t-mingw-w64: Likewise.
1606 * config/i386/t-openbsd: Likewise.
1607 * config/i386/t-nto: Remove.
1608 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1609 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1610 (quadlib.c): Remove.
1611 * config/ia64/t-ia64: Remove comment.
1612 * config/iq2000/lib2extra-funcs.c: Move to
1613 ../libgcc/config/iq2000/lib2funcs.c.
1614 * config/iq2000/t-iq2000: Remove.
1615 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1616 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1617 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1618 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1619 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1620 (INSTALL_LIBGCC): Remove.
1621 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1622 * config/m68k/t-floatlib: Remove.
1623 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1624 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1626 (LIBGCC, INSTALL_LIBGCC): Remove.
1627 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1628 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1629 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1630 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1631 (INSTALL_LIBGCC): Remove.
1632 * config/mips/t-isa3264: Likewise.
1633 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1634 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1635 (INSTALL_LIBGCC): Remove.
1636 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1637 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1638 (INSTALL_LIBGCC): Remove.
1639 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1640 (LIB2FUNCS_STATIC_EXTRA): Remove.
1641 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1642 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1643 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1644 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1645 ../libgcc/config/pa.
1646 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1647 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1648 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1649 * config/pa/t-linux, config/pa/t-linux64: Remove.
1650 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1651 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1652 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1654 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1655 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1656 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1657 * config/rs6000/crtresfpr.asm: Move to
1658 ../libgcc/config/rs6000/crtresfpr.S.
1659 * config/rs6000/crtresgpr.asm: Move to
1660 ../libgcc/config/rs6000/crtresgpr.S.
1661 * config/rs6000/crtresxfpr.asm: Move to
1662 ../libgcc/config/rs6000/crtresxfpr.S.
1663 * config/rs6000/crtresxgpr.asm: Move to
1664 ../libgcc/config/rs6000/crtresxgpr.S.
1665 * config/rs6000/crtsavfpr.asm: Move to
1666 ../libgcc/config/rs6000/crtsavfpr.S.
1667 * config/rs6000/crtsavgpr.asm: Move to
1668 ../libgcc/config/rs6000/crtsavgpr.S.
1669 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1670 * config/rs6000/darwin-fpsave.asm: Move to
1671 ../libgcc/config/rs6000/darwin-fpsave.S.
1672 * config/rs6000/darwin-gpsave.asm: Move to
1673 ../libgcc/config/rs6000/darwin-gpsave.S.
1674 * config/rs6000/darwin-tramp.asm: Move to
1675 ../libgcc/config/rs6000/darwin-tramp.S.
1676 * config/rs6000/darwin-vecsave.asm: Move to
1677 ../libgcc/config/rs6000/darwin-vecsave.S.
1678 * config/rs6000/darwin-world.asm: Move to
1679 ../libgcc/config/rs6000/darwin-world.S.
1680 * config/rs6000/e500crtres32gpr.asm: Move to
1681 ../libgcc/config/rs6000/e500crtres32gpr.S.
1682 * config/rs6000/e500crtres64gpr.asm: Move to
1683 ../libgcc/config/rs6000/e500crtres64gpr.S.
1684 * config/rs6000/e500crtres64gprctr.asm: Move to
1685 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1686 * config/rs6000/e500crtrest32gpr.asm: Move to
1687 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1688 * config/rs6000/e500crtrest64gpr.asm: Move to
1689 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1690 * config/rs6000/e500crtresx32gpr.asm: Move to
1691 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1692 * config/rs6000/e500crtresx64gpr.asm: Move to
1693 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1694 * config/rs6000/e500crtsav32gpr.asm: Move to
1695 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1696 * config/rs6000/e500crtsav64gpr.asm: Move to
1697 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1698 * config/rs6000/e500crtsav64gprctr.asm: Move to
1699 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1700 * config/rs6000/e500crtsavg32gpr.asm: Move to
1701 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1702 * config/rs6000/e500crtsavg64gpr.asm: Move to
1703 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1704 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1705 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1706 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1707 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1708 (TARGET_LIBGCC2_CFLAGS): Remove.
1709 * config/rs6000/t-aix52: Likewise.
1710 * config/rs6000/t-darwin: Remove.
1711 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1712 (LIB2FUNCS_EXTRA): Remove.
1713 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1714 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1715 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1716 (INSTALL_LIBGCC): Remove.
1717 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1718 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1719 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1720 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1721 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1722 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1723 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1724 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1725 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1726 * config/rs6000/t-vxworks: Remove comment.
1727 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1728 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1729 * config/sh/linux-atomic.asm: Move to
1730 ../libgcc/config/sh/linux-atomic.S.
1731 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1732 * config/sh/t-netbsd: Remove.
1733 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1735 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1736 * config/sparc/t-leon: Likewise.
1737 * config/sparc/t-leon3: Likewise.
1738 * config/sparc/t-linux64: Likewise.
1739 * config/sparc/t-netbsd64: Fix typo.
1741 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1742 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1743 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1744 config/spu/mfc_multi_tag_release.c,
1745 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1746 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1747 config/spu/multi3.c: Move to ../libgcc/config/spu.
1748 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1749 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1750 (INSTALL_LIBGCC): Remove.
1751 * config/stormy16/stormy16-lib2.c: Move to
1752 ../libgcc/config/stormy16/lib2.c.
1753 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1754 ../libgcc/config/stormy16/ashlsi3.c.
1755 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1756 ../libgcc/config/stormy16/ashrsi3.c.
1757 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1758 ../libgcc/config/stormy16/clzhi2.c.
1759 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1760 ../libgcc/config/stormy16/cmpsi2.c.
1761 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1762 ../libgcc/config/stormy16/ctzhi2.c.
1763 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1764 ../libgcc/config/stormy16/divsi3.c.
1765 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1766 ../libgcc/config/stormy16/ffshi2.c.
1767 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1768 ../libgcc/config/stormy16/lshrsi3.c.
1769 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1770 ../libgcc/config/stormy16/modsi3.c.
1771 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1772 ../libgcc/config/stormy16/parityhi2.c.
1773 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1774 ../libgcc/config/stormy16/popcounthi2.c.
1775 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1776 ../libgcc/config/stormy16/ucmpsi2.c.
1777 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1778 ../libgcc/config/stormy16/udivmodsi4.c.
1779 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1780 ../libgcc/config/stormy16/udivsi3.c.
1781 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1782 ../libgcc/config/stormy16/umodsi3.c.
1783 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1784 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1785 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1786 * config/xtensa/t-elf: Remove.
1787 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1788 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1790 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1791 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1792 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1793 (*-*-openbsd*): Likewise.
1794 Remove t-openbsd-thread for posix threads.
1795 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1796 (alpha*-*-freebsd*): Likewise.
1797 (alpha*-*-netbsd*): Likewise.
1798 (alpha*-*-openbsd*): Likewise.
1799 (alpha64-dec-*vms*): Likewise.
1800 (alpha*-dec-*vms*): Likewise.
1801 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1802 (arm*-*-linux*): Remove t-linux from tmake_file.
1803 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1804 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1805 arm*-*-uclinux*eabi.
1806 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1807 tmake_file for arm*-*-eabi*.
1808 (fr30-*-elf): Remove tmake_file.
1809 (hppa*64*-*-linux*): Remove tmake_file.
1810 (hppa*-*-linux*): Likewise.
1811 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1813 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1814 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1816 (i[34567]86-*-elf*): Remove tmake_file.
1817 (x86_64-*-elf*): Likewise.
1818 (i[34567]86-*-nto-qnx*): Likewise.
1819 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1820 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1821 from tmake_file if using win32 threads.
1822 (iq2000*-*-elf*): Remove tmake-file.
1823 (microblaze*-linux*): Likewise.
1824 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1825 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1826 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1827 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1828 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1829 (xtensa*-*-elf*): Remove tmake_file.
1831 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1833 * Makefile.in (LIB1ASMSRC): Don't export.
1834 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1835 * config/arm/arm.c: Update lib1funcs.asm filename.
1836 * config/arm/linux-eabi.h: Likewise.
1837 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1838 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1839 ../libgcc/config/arm.
1840 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1841 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1842 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1843 * config/arm/t-bpabi: Likewise.
1844 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1845 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1846 * config/arm/t-strongarm-elf: Likewise.
1847 * config/arm/t-symbian: Likewise.
1848 * config/arm/t-vxworks: Likewise.
1849 * config/arm/t-wince-pe: Likewise.
1850 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1851 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1852 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1853 * config/bfin/t-bfin: Remove.
1854 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1855 * config/bfin/t-bfin-linux: Likewise.
1856 * config/bfin/t-bfin-uclinux: Likewise.
1857 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1858 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1859 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1860 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1861 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1862 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1863 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1864 * config/h8300/lib1funcs.asm: Move to
1865 ../libgcc/config/h8300/lib1funcs.S.
1866 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1867 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1868 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1869 * config/i386/t-interix: Likewise.
1870 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1871 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1872 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1873 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1874 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1875 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1876 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1877 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1878 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1879 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1880 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1881 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1882 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1883 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1884 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1885 * config/mips/t-libgcc-mips16: Remove.
1886 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1887 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1888 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1889 * config/pa/t-linux64: Likewise.
1890 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1891 ../libgcc/config/picochip/lib1funcs.S.
1892 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1893 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1894 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1895 * config/sh/sh.h: Update lib1funcs.asm filename.
1896 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1897 * config/sh/t-netbsd: Likewise.
1898 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1900 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1901 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1902 * config/sparc/lb1spl.asm: Remove.
1903 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1904 * config/sparc/t-leon: Likewise.
1905 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1906 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1907 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1908 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1909 * config/vax/t-linux: Remove.
1910 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1911 ../libgcc/config/xtensa.
1912 * config/xtensa/lib1funcs.asm: Move to
1913 ../libgcc/config/xtensa/lib1funcs.S.
1914 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1915 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1916 (bfin*-*): Likewise.
1917 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1918 mips/t-libgcc-mips16 from tmake_file.
1919 (mips*-*-linux*): Likewise.
1920 (mips*-sde-elf*): Likewise.
1921 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1922 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1923 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1924 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1925 (mips-*-elf*, mipsel-*-elf*): Likewise.
1926 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1927 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1928 (mips*-*-rtems*): Likewise.
1929 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1930 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1932 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1934 * config.gcc (extra_parts): Remove.
1935 (*-*-freebsd*): Remove extra_parts.
1936 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1937 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1938 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1939 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1940 *-*-netbsdelf[2-9]*.
1941 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1942 (alpha*-*-linux*): Remove extra_parts.
1943 (alpha*-*-freebsd*): Likewise.
1944 (bfin*-linux-uclibc*): Likewise.
1945 (fr30-*-elf): Likewise.
1946 (moxie-*-elf): Likewise.
1947 (moxie-*-uclinux*): Likewise.
1948 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1949 (h8300-*-elf*): Likewise.
1950 (hppa*64*-*-hpux11*): Remove extra_parts.
1951 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1953 (x86_64-*-elf*): Likewise.
1954 (i[34567]86-*-freebsd*): Remove tmake_file.
1955 (x86_64-*-freebsd*): Likewise.
1956 (x86_64-*-netbsd*): Likewise.
1957 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1958 t-libc-ok from tmake_file.
1959 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1960 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1961 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1964 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1965 Remove i386/t-crtstuff from tmake_file.
1966 (i[34567]86-*-lynxos*): Likewise.
1968 (ia64*-*-elf*): Remove extra_parts.
1969 (ia64*-*-freebsd*): Likewise.
1970 (ia64*-*-linux*): Likewise.
1971 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1972 (m32r-*-elf*): Remove extra_parts.
1973 (m32rle-*-elf*): Likewise.
1974 (m32r-*-rtems*): Likewise.
1975 (m68k-*-elf*, fido-*-elf*): Likewise.
1976 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1977 (m68k-*-rtems*): Remove extra_parts.
1978 (mep-*-*): Likewise.
1979 (microblaze*-linux*): Likewise.
1980 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1981 (mips*-*-linux*): Likewise.
1982 (powerpc-*-lynxos*): Likewise.
1983 (s390x-ibm-tpf*): Likewise.
1984 (score-*-elf): Likewise.
1986 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1987 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1988 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1989 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1990 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1991 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1992 (sh-wrs-vxworks): Likewise.
1993 (sparc-*-linux*): Remove extra_parts.
1994 (sparc64-*-linux*): Likewise.
1995 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1996 (xstormy16-*-elf): Likewise.
1997 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1998 (am33_2.0-*-linux*): Remove extra_parts.
1999 * configure.ac (extra_parts): Don't substitute.
2000 * configure: Regenerate.
2001 * crtstuff.c: Move to ../libgcc.
2002 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2003 (EXTRA_PARTS): Remove.
2004 (CRTSTUFF_T_CFLAGS): Remove.
2005 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2006 (GCC_EXTRA_PARTS): Remove.
2007 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2008 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2009 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2010 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2011 ($(T)crtbeginT.o): Remove.
2012 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2013 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2014 * config/alpha/vms-dwarf2.asm: Move to
2015 ../libgcc/config/alpha/vms-dwarf2.S.
2016 * config/alpha/vms-dwarf2eh.asm: Move to
2017 ../libgcc/config/alpha/vms-dwarf2eh.S.
2018 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2019 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2020 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2021 ($(T)crti.o, $(T)crtn.o): Remove.
2022 * config/arm/t-linux: Remove comment.
2023 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2024 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2025 ($(T)crti.o, $(T)crtn.o): Remove.
2026 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2027 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2028 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2029 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2030 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2031 ($(T)crti.o, $(T)crtn.o): Remove.
2032 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2033 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2034 (EXTRA_MULTILIB_PARTS): Remove.
2035 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2036 EXTRA_MULTILIB_PARTS): Remove.
2037 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2038 ($(T)crtlibid.o): Remove.
2039 (EXTRA_MULTILIB_PARTS): Remove.
2040 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2041 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2042 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2043 (EXTRA_MULTILIB_PARTS): Remove.
2044 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2045 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2046 CRTSTUFF_T_CFLAGS_S): Remove.
2047 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2048 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2049 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2050 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2051 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2052 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2053 ../libgcc/config/frv.
2054 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2055 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2056 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2057 (CRTSTUFF_T_CFLAGS): Remove.
2058 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2059 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2060 * config/h8300/t-elf: Remove.
2061 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2062 Move to ../libgcc/config/i386.
2063 * config/i386/t-crtstuff: Remove.
2064 * config/i386/t-i386elf: Remove.
2065 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2066 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2067 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2068 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2069 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2070 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2071 * config/ia64/t-vms: Remove.
2072 * config/ia64/vms-crtinit.asm: Move to
2073 ../libgcc/config/ia64/vms-crtinit.S.
2074 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2075 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2076 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2077 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2078 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2079 (m32rx, m32r2): Remove.
2080 (EXTRA_MULTILIB_PARTS): Remove.
2081 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2082 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2083 * config/m68k/t-crtstuff: Remove.
2084 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2085 * config/m68k/t-m68kelf: Remove.
2086 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2087 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2088 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2089 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2090 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2091 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2092 (EXTRA_MULTILIB_PARTS): Remove.
2093 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2094 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2095 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2096 EXTRA_PARTS): Remove.
2097 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2098 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2099 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2100 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2101 ($(T)crti.o, $(T)crtn.o): Remove.
2102 (EXTRA_MULTILIB_PARTS): Remove.
2103 * config/mips/t-isa3264: Likewise.
2104 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2105 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2106 (CRTSTUFF_T_CFLAGS): Remove.
2107 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2108 ($(T)crti.o, $(T)crtn.o): Remove.
2109 (EXTRA_MULTILIB_PARTS): Remove.
2110 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2112 ($(T)crti.o, $(T)crtn.o): Remove.
2113 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2114 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2115 (EXTRA_MULTILIB_PARTS): Remove.
2116 ($(T)crti.o, $(T)crtn.o): Remove.
2117 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2118 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2119 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2120 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2121 * config/pa/stublib.c: Move to libgcc/config/pa.
2122 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2123 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2124 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2125 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2126 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2127 ($(T)libgcc_stub.a): Remove.
2128 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2129 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2130 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2131 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2132 ($(T)libgcc_stub.a): Remove.
2133 * config/rs6000/eabi-cn.asm: Move to
2134 ../../../libgcc/config/rs6000/eabi-cn.S.
2135 * config/rs6000/eabi-ci.asm: Move to
2136 ../../../libgcc/config/rs6000/eabi-ci.S.
2137 * config/rs6000/sol-ci.asm: Move to
2138 ../../../libgcc/config/rs6000/sol-ci.S.
2139 * config/rs6000/sol-cn.asm: Move to
2140 ../../../libgcc/config/rs6000/sol-cn.S.
2141 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2142 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2143 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2145 (EXTRA_MULTILIB_PARTS): Remove.
2146 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2147 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2148 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2149 ($(T)ncrtn$(objext)): Remove.
2150 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2151 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2152 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2153 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2154 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2155 * config/score/t-score-elf: Remove.
2156 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2157 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2158 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2159 * config/sh/lib1funcs-4-300.asm: Move to
2160 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2161 * config/sh/lib1funcs-Os-4-200.asm: Move to
2162 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2163 * config/sh/t-elf: Remove.
2164 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2165 * config/sh/t-linux64: Remove.
2166 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2167 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2168 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2169 ($(T)ic_invalidate_array_4-100.o)
2170 ($(T)libic_invalidate_array_4-100.a)
2171 ($(T)ic_invalidate_array_4-200.o)
2172 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2173 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2174 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2175 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2176 ($(T)libgcc-4-300.a): Remove.
2177 * config/sh/t-superh: Remove.
2178 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2179 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2180 * config/spu/cache.S: Move to ../libgcc/config/spu.
2181 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2182 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2183 (EXTRA_MULTILIB_PARTS): Remove.
2184 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2185 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2186 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2187 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2188 * config/t-libc-ok: Remove.
2189 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2190 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2191 * config/t-netbsd: Remove.
2192 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2193 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2194 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2195 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2196 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2197 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2198 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2199 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2200 (EXTRA_MULTILIB_PARTS): Remove.
2201 * config/xtensa/t-linux: Remove.
2202 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2204 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2206 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2207 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2209 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2211 PR translation/45116
2212 * Makefile.in (slibdir): Remove, don't export.
2213 (SHLIB_NM_FLAGS): Remove.
2214 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2215 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2216 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2217 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2218 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2219 (gccspec.o): Likewise.
2220 (installdirs): Don't create $(DESTDIR)$(slibdir).
2221 * configure.ac (slibdir): Remove.
2222 * configure: Regenerate.
2223 * libgcc-libsystem.ver: Move to ../libgcc/config.
2224 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2225 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2226 * config/t-libunwind (SHLIB_LC): Remove.
2227 * config/t-linux (SHLIB_MAPFILES): Remove.
2228 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2229 * config/t-slibgcc-elf-ver: Remove.
2230 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2232 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2233 to ../libgcc/config/alpha.
2234 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2235 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2236 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2237 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2238 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2239 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2240 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2241 * config/arm/t-symbian (SHLIB_LC): Remove.
2242 * config/bfin/libgcc-bfin.ver: Move to
2243 ../libgcc/config/bfin/libgcc-glibc.ver.
2244 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2245 * config/c6x/libgcc-c6xeabi.ver: Move to
2246 ../libgcc/config/c6x/libgcc-eabi.ver.
2247 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2248 * config/cris/libgcc.ver: Move to
2249 ../libgcc/config/cris/libgcc-glibc.ver.
2250 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2251 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2252 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2253 * config/i386/darwin-libgcc.10.4.ver: Move to
2254 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2255 * config/i386/darwin-libgcc.10.5.ver: Move to
2256 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2257 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2258 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2259 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2260 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2261 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2262 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2263 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2264 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2265 ../libgcc/config/i386.
2266 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2267 ../libgcc/config/i386.
2268 * config/i386/t-linux: Move to ../libgcc/config/i386.
2269 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2270 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2271 * config/i386/t-mingw-w64: Likewise.
2272 * config/i386/t-mingw32: Remove.
2273 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2274 to ../libgcc/config/ia64.
2275 * config/ia64/t-glibc: Remove.
2276 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2277 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2278 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2279 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2280 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2281 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2282 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2283 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2284 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2285 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2286 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2287 Move to ../libgcc/config/pa.
2288 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2289 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2290 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2291 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2292 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2293 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2294 * config/rs6000/t-aix52: Likewise.
2295 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2296 ../libgcc/config/sh.
2297 * config/sparc/libgcc-sparc-glibc.ver: Move to
2298 ../libgcc/config/sparc/libgcc-glibc.ver.
2299 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2300 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2301 * config/xtensa/libgcc-xtensa.ver: Move to
2302 ../libgcc/config/xtensa/libgcc-glibc.ver.
2303 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2304 t-slibgcc in tmake_file.
2305 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2306 *-*-freebsd[34].* with pthreads.
2307 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2308 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2309 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2310 (*-*-netbsd*): Likewise.
2311 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2312 (*-*-*vms*): Add t-slibgcc to tmake_file.
2313 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2314 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2316 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2318 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2320 (crisv32-*-linux*, cris-*-linux*): Likewise.
2321 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2322 pa/t-slibgcc-dwarf-ver from tmake_file.
2323 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2325 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2326 (hppa*64*-*-hpux11*): Likewise.
2327 (hppa[12]*-*-hpux11*): Likewise.
2328 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2330 (x86_64-*-darwin*): Likewise.
2331 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2332 Add t-slibgcc to tmake_file.
2333 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2334 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2336 Remove i386/t-mingw-pthread from tmake_file.
2337 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2338 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2339 (ia64-hp-*vms*): Likewise.
2340 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2342 (m32rle-*-linux*): Likewise.
2343 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2344 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2345 t-slibgcc-nolc-override from tmake_file.
2346 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2348 (powerpc-*-darwin*): Likewise.
2349 (powerpc64-*-darwin*): Likewise.
2350 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2351 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2352 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2353 t-slibgcc to tmake_file.
2354 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2355 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2356 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2357 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2358 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2359 (sparc64-*-linux*): Likewise.
2360 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2362 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2363 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2366 2011-11-02 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/50902
2369 * tree-vect-stmts.c (vectorizable_load): Properly convert
2370 an invariant initializer element.
2372 2010-11-02 Richard Guenther <rguenther@suse.de>
2374 PR tree-optimization/50890
2375 * gimple.h (gimple_fold_call): Remove.
2376 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2377 (gimple_fold_call): ... here. Make static. Update the
2378 cannot-inline flag on direct calls.
2379 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2380 from the statements to the edges.
2382 2011-11-01 Ian Lance Taylor <iant@google.com>
2384 * godump.c (struct macro_hash_value): Define.
2385 (macro_hash_hashval): New static function.
2386 (macro_hash_eq, macro_hash_del): New static functions.
2387 (go_define): Use macro_hash_value to store values in macro_hash.
2388 Replace an old value on a redefinition. Don't print anything to
2390 (go_undef): Delete the entry from the hash table.
2391 (go_output_typedef): For an enum, use macro_hash_value, and don't
2392 print anything to go_dump_file.
2393 (go_print_macro): New static function.
2394 (go_finish): Traverse macro_hash with go_print_macro.
2395 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2397 2011-11-02 Alan Modra <amodra@gmail.com>
2399 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2401 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2404 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2406 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2408 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2410 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2412 * config/i386/i386.md (splitters for int-float conversion): Use
2413 SUBREG_REG on SUBREGs in splitter constraints.
2415 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2417 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2419 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2421 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2422 (ssepackfltmode): New mode attr.
2423 (vec_pack_ufix_trunc_<mode>): New expander.
2425 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2428 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2429 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2431 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2433 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2434 * config/rs6000/476.h: New file.
2435 * config/rs6000/476.opt: Likewise.
2436 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2437 (SET_TARGET_LINK_STACK): Likewise.
2438 (TARGET_ASM_CODE_END): Define.
2439 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2440 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2441 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2442 code if TARGET_LINK_STACK.
2443 (rs6000_emit_load_toc_table): Likewise.
2444 (output_function_profiler): Likewise
2445 (macho_branch_islands): Likewise
2446 (machopic_output_stub): Likewise
2447 (get_ppc476_thunk_name): New function.
2448 (rs6000_code_end): Likewise.
2449 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2450 Convert to a define_expand.
2451 (load_toc_v4_PIC_1_normal): New define_insn.
2452 (load_toc_v4_PIC_1_476): Likewise.
2453 (load_toc_v4_PIC_1b_normal): Likewise.
2454 (load_toc_v4_PIC_1b_476): Likewise.
2456 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.opt (-mbranch-cost=): New option.
2460 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2461 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2462 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2463 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2464 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2466 2011-11-01 Tom de Vries <tom@codesourcery.com>
2468 PR tree-optimization/50908
2469 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2470 before update_vuses, test for 1 predecessor rather than two.
2471 (delete_block_update_dominator_info): New function, part of it factored
2473 (replace_block_by): Use delete_block_update_dominator_info. Call
2474 update_vuses after deleting bb1 and updating dominator info, instead of
2477 2011-11-01 David S. Miller <davem@davemloft.net>
2479 * config/sparc/sparc.c (vector_init_faligndata): New function.
2480 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2482 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2483 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2484 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2485 (vconduv8qiv8qi): Likewise.
2487 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2490 * cselib.c (cfa_base_preserved_regno): Initialize.
2491 (cselib_expand_value_rtx_1): Don't expand it.
2492 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2493 Check it's only zero if result is NULL.
2495 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2497 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2500 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2501 (sseintvecmodelower): New mode iterator.
2502 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2503 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2504 (floatunsv4siv4sf2): Macroize into...
2505 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2507 2011-10-31 David S. Miller <davem@davemloft.net>
2509 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2511 * dwarf2out.c (cached_next_real_insn): New.
2512 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2513 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2515 2011-10-31 Richard Henderson <rth@redhat.com>
2517 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2518 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2519 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2520 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2521 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2522 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2523 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2524 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2525 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2526 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2527 (bdesc_args): Likewise.
2528 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2529 (ix86_vectorize_builtin_conversion): Remove.
2530 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2532 2011-10-31 Martin Jambor <mjambor@suse.cz>
2534 * ipa-prop.c (mark_modified): Moved up in the file.
2535 (is_parm_modified_before_call): Renamed to
2536 is_parm_modified_before_stmt, moved up in the file.
2537 (load_from_unmodified_param): New function.
2538 (compute_complex_assign_jump_func): Also attempt to create pass
2539 through jump functions for values loaded from (addressable)
2542 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2544 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2545 in a loop and has different type from op0, cast it to op0's type
2546 before the loop first. For slp give up. Don't crash if op1_vectype
2549 2011-10-31 Paul Brook <paul@codesourcery.com>
2551 * cgraphunit.c: Don't mark clones as static constructors.
2553 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2555 * gcc-ar: Do not include stdio.h.
2557 2011-10-31 Diego Novillo <dnovillo@google.com>
2559 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2561 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2564 2011-10-30 David S. Miller <davem@davemloft.net>
2566 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2567 (vector_init_fpmerge): New function.
2568 (sparc_expand_vector_init): Use them to improve non-const cases.
2570 * dwarf2out.c (dwarf2out_var_location): When processing several
2571 consecutive location notes, cache the result of next_real_insn().
2573 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2575 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2576 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2577 (vec_dupv4sf): Remove expander.
2578 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2579 (vec_dupv2df): Remove expander.
2580 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2581 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2582 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2583 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2585 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2587 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2588 * optabs.c (supportable_convert_operation): New function.
2589 * optabs.h (supportable_convert_operation): New prototype.
2590 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2591 behavior for NONE modifier case.
2592 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2594 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2596 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2597 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2599 (vect_vect_recog_func_ptrs): Add it.
2601 2011-10-30 David S. Miller <davem@davemloft.net>
2603 * reorg.c (label_before_next_insn): New function.
2604 (relax_delay_slots): Use it instead of prev_label.
2605 * rtl.h (prev_label): Delete declaration.
2606 * emit-rtl.c (prev_label): Remove.
2608 2011-10-30 Revital Eres <revital.eres@linaro.org>
2610 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2611 as BB_DISABLE_SCHEDULE.
2612 (mark_loop_unsched): New function.
2613 (sms_schedule): Call it.
2615 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2618 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2619 (cmpib_comparison_operator): Likewise.
2620 (following_cal, output_and, output_ior, output_move_double,
2621 output_fp_move_double, output_block_move, output_block_clear,
2622 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2623 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2624 output_indirect_call, output_millicode_call, output_mul_insn,
2625 output_div_insn, output_mod_insn, singlemove_string,
2626 output_arg_descriptor, output_global_address, print_operand,
2627 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2628 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2629 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2630 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2631 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2632 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2633 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2634 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2635 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2636 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2637 exported functions and variables with "pa_".
2638 * config/pa/predicates.md: Likewise.
2639 * config/pa/pa64-hpux.h: likewise.
2640 * config/pa/som.h: Likewise.
2641 * config/pa/elf.h: Likewise.
2642 * config/pa/pa64-linux.h: Likewise.
2643 * config/pa/pa.md: Likewise.
2644 * config/pa/pa.c: Likewise.
2645 * config/pa/pa-linux.h: Likewise.
2646 * config/pa/pa.h: Likewise.
2647 * config/pa/constraints.md: Likewise.
2649 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2653 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2654 * config/i386/i386.c: Update all uses.
2656 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/i386.md (lshlv16qi3): Remove expander.
2659 (lshrv16qi3): New expander.
2660 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2661 using any_shiftrt code iterator. Cleanup.
2662 (ashlv16qi3): Cleanup.
2665 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2668 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2670 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2671 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2673 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2676 * config/avr/avr.opt (-maccumulate-args): New option.
2677 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2678 avr_starting_frame_offset.
2679 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2680 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2681 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2682 (UNSPECV_WRITE_SP): New constant.
2683 (*addhi3_sp_R): Rewrite to...
2684 (*addhi3_sp): ...this new insn.
2685 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2686 (movhi_sp_r): ...this new insn.
2687 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2688 (avr_starting_frame_offset): New.
2689 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2690 (avr_starting_frame_offset): New function.
2691 (avr_outgoing_args_size): New static function.
2692 (avr_initial_elimination_offset): Use it.
2693 (avr_simple_epilogue): Use it.
2694 (avr_asm_function_end_prologue): Use it.
2695 (expand_epilogue): Use it.
2696 (expand_prologue): Use it. Break out code to...
2697 (avr_prologue_setup_frame): ...this new static function.
2698 (avr_can_eliminate): Allow eliminating to frame pointer if there
2700 (avr_frame_pointer_required_p): Use frame pointer if target has a
2702 * config/avr/constraints.md (R): Remove.
2703 (Csp): New constraint.
2704 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2706 2011-10-29 Andi Kleen <ak@linux.intel.com>
2708 * gcc-ar.c (target_machine): Add.
2710 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2712 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2713 cris_constant_index_p, cris_base_p, cris_index_p,
2714 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2715 cris_legitimate_address_p): New functions.
2716 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2717 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2718 from rtx to const_rtx.
2719 (cris_print_operand_address, cris_address_cost,
2720 cris_side_effect_mode_ok): Use
2721 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2722 cris_biap_index_p and cris_bdap_index_p.
2723 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2724 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2725 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2726 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2727 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2728 cris_biap_index_p and cris_bdap_index_p.
2729 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2731 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2732 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2734 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2736 2011-10-21 Andi Kleen <ak@linux.intel.com>
2738 * ggc-page (PAGE_ALIGN): Add.
2739 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2740 Replace ROUND_UP with PAGE_ALIGN.
2742 2011-10-20 Andi Kleen <ak@linux.intel.com>
2744 * ggc-page (alloc_anon): Add check argument.
2745 (alloc_page): Add fallback to 1 page allocation.
2746 Adjust alloc_anon calls to new argument.
2748 2011-10-18 Andi Kleen <ak@linux.intel.com>
2750 * ggc-page (release_pages): First free large continuous
2751 chunks in the madvise path.
2753 2011-10-18 Andi Kleen <ak@linux.intel.com>
2755 * ggc-page.c (alloc_pages): Always round up entry_size.
2757 2011-10-19 Andi Kleen <ak@linux.intel.com>
2759 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2760 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2761 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2762 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2763 (install): Depend on install-gcc-ar.
2764 (install-gcc-ar): Add.
2765 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2766 * gcc-ar.c: Add new file.
2768 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2770 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2771 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2773 (VStype_div): Use vector types for V2DF/V4SF.
2774 (VStype_sqrt): Use *sqrt types.
2775 (VS_spdp_type): Change type to vecdouble.
2776 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2777 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2778 vsx_xvcvspuxds): Likewise.
2779 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2780 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2782 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2783 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2784 power7-dsqrt): Correct insn latency.
2785 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2786 (power7-veccmp): Delete.
2787 (power7-vecfloat): Correct latency/dispatch/VSU values.
2788 (define_bypass "power7-vecfloat"): Correct latency and types.
2789 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2790 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2792 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2794 * config/i386/i386.md (shift_insn): Rename code attribute from
2795 shiftrt_insn. Also handle ashift RTX.
2796 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2797 (vshift): New code attribute.
2798 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2799 (any_lshift): Move and rename code iterator from ...
2800 * config/i386/sse.md (lshift): ... here.
2801 (lshift_insn): Remove code attribute.
2802 (lshift): Remove code attribute.
2803 (vlshr<mode>3): Use lshiftrt RTX.
2804 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2805 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2806 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2807 any_lshift code iterator. Update asm template.
2808 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2809 usign any_lshift code iterator.
2810 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2811 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2812 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2814 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2817 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2818 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2820 (*parityqihi2): Same for 8-bit parity.
2822 2011-10-28 Julian Brown <julian@codesourcery.com>
2824 PR rtl-optimization/47918
2825 * reload1.c (set_initial_label_offsets): Use initial offsets
2826 for labels on the nonlocal_goto_handler_labels chain.
2828 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2830 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2831 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2832 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2833 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2835 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2836 (GP_SAVE_INLINE): Likewise.
2837 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2838 RESTORE_FP_SUFFIX): Set to empty strings.
2839 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2840 (debug_stack_info): Print savres_strategy.
2841 (rs6000_savres_routine_name): Implement for Darwin.
2842 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2843 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2844 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2845 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2846 * config/rs6000/darwin-gpsave.asm: New file.
2848 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2850 * config/i386/sse.md (VI4SD_AVX2): Removed.
2851 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2852 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2853 Add another expander using VI48_128 iterator for
2854 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2856 (vlshr<mode>3): Likewise. Change register_operand predicate to
2857 nonimmediate_operand on last operand in the VI12_128 expander.
2858 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2859 (vashrv4si3, vashrv8si3): New expanders.
2860 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2861 avx2_<lshift>vv2di): Removed.
2862 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2863 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2864 iterator. Simplify pattern.
2866 2010-10-28 Richard Guenther <rguenther@suse.de>
2869 * lto-wrapper.c (get_options_from_collect_gcc_options):
2870 Properly count arguments.
2871 (run_gcc): Use an obstack to collect argv, properly separate
2872 switches and their arguments.
2874 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2876 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2877 vector mode from vectype's mode.
2879 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2881 PR rtl-optimization/49720
2882 * simplify-rtx.c (simplify_relational_operation_1): Detect
2883 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2884 simplifies to (eq/ne x (cst2 - cst1))" case.
2886 2011-10-27 David S. Miller <davem@davemloft.net>
2888 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2889 (*snedi_zero): Likewise.
2890 (*snedi_zero_trunc): Likewise.
2891 (snedi_special_vis3): New expander.
2892 (*snedi_zero_vis3): New insn.
2893 (*snedi_zero_trunc_vis3): Likewise.
2894 (*sltu_insn_vis3): Likewise.
2895 (*sltu_insn_vis3_trunc): Likewise.
2897 (*addxc_trunc_sp64_vis3): Likewise.
2898 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2899 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2900 sequences on DImode values.
2902 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2905 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2906 transformation when we narrow the mode on big endian.
2908 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2910 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2911 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2912 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2914 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2915 overrides for -masm=intel memory.
2916 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2917 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2918 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2919 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2920 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2921 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2922 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2924 2011-10-27 Martin Jambor <mjambor@suse.cz>
2926 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2928 (ipa_compute_jump_functions_for_edge): Likewise.
2929 (ipa_compute_jump_functions): Likewise.
2930 (ipa_analyze_indirect_call_uses): Likewise.
2931 (ipa_analyze_call_uses): Likewise.
2932 (ipa_analyze_params_uses): Likewise.
2933 (ipa_analyze_node): Likewise.
2935 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2939 constraints. Change alternative 1 to "x,m,1".
2941 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2943 * Makefile.in (build/gencheck.o): Depend on tree.def and
2944 c-family/c-common.def.
2946 * tree-ssa-strlen.c: Include expr.h.
2947 (get_stridx): Don't use c_strlen, instead use string_constant
2948 and compute string length from it.
2949 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2951 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2953 PR rtl-optimization/46603
2955 * reload.c (push_reload): In the out case, restore previous behavior
2956 for subregs that don't have word mode.
2958 2011-10-27 Ian Lance Taylor <iant@google.com>
2960 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2961 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2962 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2965 2011-10-27 Richard Henderson <rth@redhat.com>
2967 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2968 selector. Save the qimode constant selector for later use by the
2969 qimode vec_perm pattern.
2971 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2973 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2974 to unit_req_factor to the right enum type.
2975 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2976 hwloop_optimize): Remove unused variables.
2978 2010-10-27 Richard Guenther <rguenther@suse.de>
2981 * tree-vect-generic.c (do_binop): Handle scalar operands.
2983 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2986 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2987 from different units in a single alternative.
2989 2011-10-26 David S. Miller <davem@davemloft.net>
2991 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2992 if we're comparing DImode and comparison is other than EQ or NE.
2994 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2995 LEU/LTU/GEU/GTU is attempted.
2996 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2998 (*neg_seqsi_sign_extend): Likewise.
2999 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3000 *neg_sgeu_extend_sp64): New insns.
3002 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3003 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3004 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3005 (*mov<I:mode>_cc_reg_sp64): Likewise.
3006 (*movsf_cc_v9): Likewise.
3007 (*movsf_cc_reg_sp64): Likewise.
3008 (*movdf_cc_v9): Likewise.
3009 (*movdf_cc_reg_sp64): Likewise.
3010 (*movtf_cc_hq_v9): Likewise.
3011 (*movtf_cc_reg_hq_sp64): Likewise.
3012 (*movtf_cc_v9): Likewise.
3013 (*movtf_cc_reg_sp64): Likewise.
3014 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3015 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3017 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3019 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3020 and type of OUTPUT parameter to bool and adjust. Document MODE and
3021 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3022 and improve associated comment.
3023 (push_reload): Clarify and update comments about reloading of subregs.
3024 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3025 for the reloading of subregs in the out case as well.
3027 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3030 * var-tracking.c (rtx_debug_expr_p): New.
3031 (use_type): Don't use debug exprs to track non-VTA variables.
3033 2011-10-26 Jeff Law <law@redhat.com>
3035 * doc/invoke.texi (sink-frequency-threshold): Document.
3036 * tree-ssa-sink.c: Include params.h.
3037 (select_best_block): New function.
3038 (statement_sink_location): Use it.
3039 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3041 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3044 * config/darwin.c (top level): Amend comments concerning LTO output.
3045 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3046 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3047 (LTO_NAMES_SECTION): Rename.
3048 (darwin_asm_named_section): Record LTO section counts and switches
3049 in a vec of darwin_lto_section_e.
3050 (darwin_file_start): Remove unused code.
3051 (darwin_file_end): Put an LTO section termination label. Handle
3052 output of the wrapped LTO sections, index and names table.
3054 2011-10-26 Alan Modra <amodra@gmail.com>
3056 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3058 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3059 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3060 simple_return in pattern, emit instruction, and set jump_label.
3061 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3062 simple_return rather than return.
3063 (emit_cfa_restores): New function.
3064 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3065 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3066 when using out-of-line gpr restore. Add missing LR and FP regs
3067 cfa_restores for out-of-line fpr restore. Consolidate code setting
3068 up cfa_restores. Formatting. Use LR_REGNO define.
3069 (rs6000_output_mi_thunk): Use simple_return rather than return.
3070 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3071 (return_internal*): Likewise.
3072 (any_return, return_pred, return_str): New iterators.
3073 (return, conditional return insns): Provide both return and
3074 simple_return variants.
3075 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3076 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3077 Move r11 and r0 later to suit shrink-wrapping.
3079 2011-10-26 Richard Guenther <rguenther@suse.de>
3081 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3083 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3085 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3086 * config/i386/predicates.md (vsib_address_operand,
3087 vsib_mem_operator): New predicates.
3088 * config/i386/i386.c (ix86_print_operand_address): Handle
3089 UNSPEC_VSIBADDR addresses.
3090 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3091 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3092 UNSPEC_VSIBADDR address.
3093 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3094 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3096 2011-10-26 Tom de Vries <tom@codesourcery.com>
3098 PR tree-optimization/50763
3099 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3100 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3102 2011-10-26 Richard Guenther <rguenther@suse.de>
3105 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3106 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3107 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3108 (run_gcc): Use it. Filter out language specific options.
3110 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3112 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3115 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3118 * gcc.c (main): Fix fatal_error string for translation.
3120 2011-10-25 Ian Lance Taylor <iant@google.com>
3122 * tree-eh.c (do_return_redirection): Remove return_value_p
3123 parameter. Change all callers.
3124 (lower_try_finally_nofallthru): Remove local return_val.
3125 (lower_try_finally_onedest): Likewise.
3126 (lower_try_finally_copy): Likewise.
3127 (lower_try_finally_switch): Likewise.
3129 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3131 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3132 remove "&& !TARGET_64BIT"
3133 (*mmx_maskmovq_rex): Removed.
3135 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3137 PR rtl-optimization/46603
3138 * reload.c (push_reload): In the out case, reload the subreg as well
3139 as the reg if it has word mode.
3141 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3143 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3144 suppress debug info for the parent type.
3146 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3148 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3150 2011-10-25 Richard Henderson <rth@redhat.com>
3152 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3153 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3155 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3156 vec_extract_evenv16qi, vec_extract_oddv4si,
3157 vec_extract_oddv4sf): Remove.
3159 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3160 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3161 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3162 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3163 vec_interleave_highv4si, vec_interleave_lowv4si,
3164 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3165 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3167 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3168 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3169 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3170 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3171 vec_interleave_low_optab, vec_extract_even_optab,
3172 vec_extract_odd_optab with expand_vec_perm.
3173 (can_vec_perm_for_code_p): New.
3175 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3176 fallback via can_vec_perm_for_code_p.
3177 (vect_strided_load_supported): Likewise.
3178 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3179 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3180 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3182 * target.def (vec_perm_const_ok): Change parameters to mode and
3184 * doc/tm.texi: Rebuild.
3185 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3186 parameters to mode and array of indicies.
3187 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3188 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3189 Change parameters to mode and array of indicies.
3190 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3191 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3192 parameters to mode and rtx inputs. Try lowering to QImode
3193 vec_perm_const before trying fully variable permutation.
3194 * optabs.h: Update decls.
3195 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3196 VECTOR_CST to pass to can_vec_perm_p.
3197 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3198 from int pointer to unsigned char pointer.
3199 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3200 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3202 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3203 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3204 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3206 2011-10-25 Mike Stump <mikestump@comcast.net>
3208 * reload.c (regno_clobbered_p): Fix typo.
3210 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3212 * input.c (expand_location): Rewrite using linemap_resolve_location
3213 and linemap_expand_location. Add a comment.
3215 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3217 PR tree-optimization/50596
3218 * tree-vect-stmts.c (vect_mark_relevant): Only use
3219 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3220 (vectorizable_store): If is_pattern_stmt_p look through
3221 VIEW_CONVERT_EXPR on lhs.
3222 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3223 Use unsigned type instead of signed.
3224 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3225 addition to casts from bool to integral types.
3226 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3227 created, don't create it again.
3229 2011-10-25 Kai Tietz <ktietz@redhat.com>
3231 * config/i386/i386.c (ix86_frame_pointer_required): Require
3232 frame-pointer, if setjmp is used for 32-bit ms-abi.
3234 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3236 * builtins.c (set_builtin_user_assembler_name): Remove extra
3237 newline added in October 11th, 2011 change.
3239 2011-10-24 David S. Miller <davem@davemloft.net>
3241 * config/sparc/little-endian.opt: Delete.
3242 * config.gcc: Remove references to config/sparc/little-endian.opt
3243 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3244 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3245 * config/sparc/netbsd-elf.h: Likewise.
3246 * config/sparc/openbsd64.h: Likewise.
3247 * config/sparc/sparc.h: Likewise.
3248 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3249 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3250 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3251 to MASK_LITTLE_ENDIAN.
3252 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3254 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3255 Only use D, Y, and Z constraints in vector insns.
3257 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3258 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3260 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3261 into *movdi_insn_sp32.
3262 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3263 one pattern called *movdi_insn_sp64.
3264 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3265 Consolidate into one pattern called *movsf_insn.
3266 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3267 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3268 into *movdf_insn_sp32.
3269 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3270 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3272 (*zero_extendsidi2_insn_sp64_novis3,
3273 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3274 called *zero_extendsidi2_insn_sp64.
3275 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3276 Consolidate into one pattern named *sign_extendsidi2_insn.
3277 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3278 Consolidate into one pattern named *mov<VM32:mode>_insn.
3279 (*mov<VM64:mode>_insn_sp64_novis3,
3280 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3281 named *mov<VM64:mode>_insn_sp64.
3282 (*mov<VM64:mode>_insn_sp32_novis3,
3283 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3284 named *mov<VM64:mode>_insn_sp32.
3286 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3288 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3289 (zero_length_string): Change assertion to accept strinfo without
3290 length but with stmt instead.
3291 Set the endptr pointer also if starting a new chain.
3292 (adjust_related_strinfos): Ignore strinfos marked for delayed
3294 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3295 delayed length computation.
3297 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3300 Port from 4.6 branch r180379
3301 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3302 handling and indirect jump/calls on devices > 128k.
3304 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3305 Georg-Johann Lay <avr@gjlay.de>
3308 * doc/extend.texi (Declaring Attributes of Functions):
3309 Document OS_main and OS_task attributes.
3310 (Specifying Attributes of Variables): Move up
3311 subsection "AVR Variable Attributes" as of alphabetical order.
3313 2011-10-24 Richard Guenther <rguenther@suse.de>
3315 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3316 to vector element type.
3317 (vectorizable_assignment): Bail out for non-mode-precision operations.
3318 (vectorizable_shift): Likewise.
3319 (vectorizable_operation): Likewise.
3320 (vectorizable_type_demotion): Likewise.
3321 (vectorizable_type_promotion): Likewise.
3322 (vectorizable_store): Handle non-mode-precision stores.
3323 (vectorizable_load): Handle non-mode-precision loads.
3324 (get_vectype_for_scalar_type_and_size): Return a vector type
3325 for non-mode-precision integers.
3326 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3327 non-mode-precision reductions.
3329 2011-10-24 Julian Brown <julian@codesourcery.com>
3331 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3332 setting CC_REVERSED for FP comparisons.
3334 2011-10-24 Richard Guenther <rguenther@suse.de>
3336 PR tree-optimization/50838
3337 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3338 a MEM_REF base if we change it.
3340 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3343 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3345 PR rtl-optimization/50833
3346 * function.c (thread_prologue_and_epilogue_insns): Expect the
3347 return insn optimization only if optimize.
3349 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3351 * config/avr/avr.c: Break long lines.
3352 Define target hooks on the fly if applicable.
3353 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3355 (targetm): Move definition to end of file.
3356 (avr_can_eliminate): Make static on the fly.
3357 (avr_frame_pointer_required_p): Ditto.
3358 (avr_hard_regno_scratch_ok): Ditto.
3359 (avr_builtin_setjmp_frame_value): Make static on the fly.
3360 Indent according to coding rules.
3361 (avr_case_values_threshold): Ditto.
3362 (avr_attribute_table): Move down.
3364 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3366 PR tree-optimization/50730
3367 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3368 analysis if encountered unsupported data-ref.
3370 2011-10-23 David S. Miller <davem@davemloft.net>
3372 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3374 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3375 append -mcpu=v9 when -mv8plus is given.
3377 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3378 between float and non-float regs when VIS3.
3379 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3380 use a restore when the source is a float register.
3381 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3382 float and integer regs.
3383 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3384 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3385 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3386 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3387 float and integer regs we sometimes need a FP_REGS class
3388 intermediate move to satisfy the reload. When this happens
3389 specify an extra cost of 2.
3390 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3391 (*movdi_insn_sp32_v9): Likewise.
3392 (*movdi_insn_sp64): Likewise.
3393 (*movsf_insn): Likewise.
3394 (*movdf_insn_sp32_v9): Likewise.
3395 (*movdf_insn_sp64): Likewise.
3396 (*zero_extendsidi2_insn_sp64): Likewise.
3397 (*sign_extendsidi2_insn): Likewise.
3398 (*movsi_insn_vis3): New insn.
3399 (*movdi_insn_sp32_v9_vis3): New insn.
3400 (*movdi_insn_sp64_vis3): New insn.
3401 (*movsf_insn_vis3): New insn.
3402 (*movdf_insn_sp32_v9_vis3): New insn.
3403 (*movdf_insn_sp64_vis3): New insn.
3404 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3405 (*sign_extendsidi2_insn_vis3): New insn.
3406 (TFmode reg/reg split): Make sure both REG operands are float.
3407 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3408 easy constant to integer reg alternatives.
3409 (*mov<VM64:mode>_insn_sp64): Likewise.
3410 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3411 (*mov<VM32:mode>_insn_vis3): New insn.
3412 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3413 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3414 (VM64 reg<-->reg split): New splitter for 32-bit.
3416 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3417 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3419 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3420 (DFmode reg/reg split): Likewise.
3422 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3423 generating fzero and fone instructions.
3424 (DImode const_int --> reg splitter): Only trigger for integer regs.
3426 * config/sparc/predicates.md (input_operand): Disallow vector
3427 constants other than 0 and -1.
3428 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3429 NO_REGS for vector constants other than 0 and -1.
3431 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3432 SPARC_INT_REG_P): Define.
3433 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3434 (REGNO_OK_FOR_INDEX_P): Likewise.
3435 * config/sparc/sparc.c (gen_df_reg): Likewise.
3436 (eligible_for_return_delay): Likewise.
3437 (eligible_for_sibcall_delay): Likewise.
3438 (sparc_legitimate_address_p): Likewise.
3439 (emit_save_or_restore_regs): Likewise.
3440 (registers_ok_for_ldd_peep): Likewise.
3441 * config/spac/sparc.md (DI mode splitters): Likewise.
3442 (SF mode const splitters): Likewise.
3443 (DF mode splitters): Likewise.
3444 (32-bit DI mode logical op splitters): Likewise.
3446 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3450 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3453 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3455 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3458 (VI248_256): Remove mode iterator.
3459 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3460 instead of gen_avx2_lshlv4di3.
3461 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3462 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3464 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3466 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3467 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3468 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3469 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3470 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3471 iterator. Use sseintprefix mode attribute.
3472 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3473 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3474 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3475 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3476 iterator. Use sseintprefix mode attribute.
3477 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3479 (*avx2_gatherdi<mode>): Ditto.
3480 (*avx2_gatherdi<mode>256): Ditto.
3481 (VI48_AVX2): Remove mode iterator.
3482 (gthrlastfp): Remove mode attribute.
3484 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3487 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3489 2011-10-23 Tom de Vries <tom@codesourcery.com>
3491 PR tree-optimization/50763
3492 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3494 (same_succ_flush_bbs): Use same_succ_flush_bb.
3495 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3496 release_last_vdef and delete_basic_block.
3497 (unlink_virtual_phi): New function.
3498 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3499 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3500 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3501 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3502 to limit replacement of uses. Propagate phi argument for phis with a
3504 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3505 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3506 vuse1_phi_args as argument to call to update_vuses. Call
3507 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3508 CDI_DOMINATORS info.
3509 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3510 call to free_dominance_info. Only call calculate_dominance_info once.
3512 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3514 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3516 PR tree-optimization/44683
3517 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3518 we can be sure that there are no signed zeros involved.
3520 2011-10-23 Jan Hubicka <jh@suse.cz>
3522 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3524 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3528 Remove (match_dup 0).
3529 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3530 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3531 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3532 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3533 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3534 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3536 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3538 PR tree-optimization/50819
3539 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3541 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3542 vect_analyze_data_ref_dependences.
3543 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3544 the last argument. Check load-after-store dependence for unknown
3545 dependencies in basic blocks.
3546 (vect_analyze_data_ref_dependences): Update call to
3547 vect_analyze_data_ref_dependences.
3548 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3549 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3550 (vect_slp_analyze_bb_1): Update call to
3551 vect_analyze_data_ref_dependences. Don't call
3552 vect_bb_vectorizable_with_dependencies.
3554 2011-10-22 David S. Miller <davem@davemloft.net>
3556 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3557 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3558 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3559 (sparc_secondary_reload): New function.
3561 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3562 (struct processor_costs): Move from here..
3563 * config/sparc/sparc.c (struct processor_costs): To here.
3564 (sparc_costs): Mark static.
3566 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3567 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3568 Get rid of declarations.
3570 2011-10-21 Paul Brook <paul@codesourcery.com>
3572 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3573 c6x_asm_init_sections): New functions.
3574 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3576 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3579 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3580 V4DImode and V8SImode for !TARGET_AVX2.
3582 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3585 * sched-deps.c (add_dependence): If not doing predication, promote
3586 REG_DEP_CONTROL to REG_DEP_ANTI.
3588 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3590 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3591 instead of X to avr_legitimize_reload_address.
3592 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3593 first argument's type from rtx to rtx*.
3594 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3595 Pass PX to push_reload instead of &X. Change log messages for
3598 2011-10-21 Roland Stigge <stigge@antcom.de>
3600 PR translation/47064
3601 * params.def: Fix typo "compilatoin" -> "compilation".
3603 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3604 Kirill Yukhin <kirill.yukhin@intel.com>
3607 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3608 if max_level allows that.
3610 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3612 * reg-notes.def (DEP_CONTROL): New.
3613 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3614 not doing speculation.
3615 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3616 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3617 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3618 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3619 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3620 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3621 (MUST_RECOMPUTE_SPEC_P): New macro.
3622 (real_insn_for_shadow): New function.
3623 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3624 toggle_cancelled_flags): New static functions.
3625 (schedule_insn): Relax an assert to only check for empty hard back
3626 dependencies. Skip cancelled dependencies. Call
3627 check_clobbered_conditions.
3628 (copy_insn_list): Remove function, renamed moved to lists.c.
3629 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3630 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3631 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3632 (estimate_insn_tick): Ignore cancelled dependencies.
3633 (haifa_speculate_insn): Move declaration.
3634 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3635 some asserts. Ensure predicated patterns are restored if necessary.
3636 Dump DEP_CONTROL flag.
3637 (haifa_change_pattern): Merge with sched_change_pattern.
3638 (sched_change_pattern): Remove function.
3639 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3640 uses changed to simply not test NON_FLUSH_JUMP_P.
3641 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3643 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3644 (reg_pending_control_uses, control_dependency_cache): New static
3646 (sched_get_reverse_condition_uncached): New function.
3647 (sd_find_dep_between): Remove pointless assert. Look in
3648 control_dependency_cache.
3649 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3650 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3651 and control_dependency_cache.
3652 (sd_unresolve_dep): Use dep_spec_p.
3653 (add_dependence): Now a wrapper around add_dependence_1, handling
3654 REG_DEP_CONTROL specially.
3655 (flush_pending_lists): Clear pending_jump_insns.
3656 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3657 (sched_analyze_2): Unconditionally add to pending memory flushes,
3658 keep previous behaviour but apply it to pending_jump_insns instead.
3659 (sched_analyze_insn): Defer adding jump reg dependencies using
3660 reg_pending_control_uses; add them to the control_uses list. Handle
3661 pending_jump_insns and control_uses when adding dependence lists.
3662 (deps_analyze_insn): Update INSN_COND_DEPS.
3663 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3664 last_pending_memory_flush.
3665 (init_deps): Initialize pending_jump_insns.
3666 (free_deps): Free control_uses.
3667 (remove_from_deps): Remove from pending_jump_insns.
3668 (init_deps_global): Allocate reg_pending_control_uses).
3669 (finish_deps_global): Free it.
3670 (add_dependence_1): Renamed from add_dependence. Handle
3672 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3673 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3674 * sched-int.h (struct deps_reg): Add control_uses.
3675 (struct deps_desc): Add pending_jump_insns.
3676 (struct _haifa_deps_insn_data): Add cond_deps.
3677 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3678 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3679 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3680 (DEP_CONTROL): New macro.
3681 (DEP_TYPES): Include it.
3682 (HARD_DEP): Adjust definition.
3683 (DEP_CANCELLED): New macro.
3684 (enum SCHED_FLAGS): Add DO_PREDICATION.
3685 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3686 * sched-rgn.c (concat_INSN_LIST): Remove function.
3687 (deps_join): Handle pending_jump_insns.
3688 (free_pending_lists): Likewise.
3689 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3692 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3695 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3696 (__tablejump__): Consistently use EIND for indirect jump/call.
3697 (__tablejump_elpm__): Ditto.
3699 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3701 * config/c6x/c6x.md (attr "op_pattern"): New.
3702 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3703 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3705 * config/c6x/c6x-mult.md: Regenerate.
3706 * config/c6x/c6x.c: Include "regrename.h".
3707 (unit_req_table): New typedef.
3708 (unit_reqs): Use it for the declaration.
3709 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3710 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3712 (count_unit_reqs): New arg reqs. All callers changed. Use
3713 get_unit_reqs, and don't merge here.
3714 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3715 using unit_req_factor.
3716 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3718 (c6x_reorg): Add reg notes problem, and call df_analyze.
3719 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3721 2011-10-21 Kai Tietz <ktietz@redhat.com>
3723 * fold-const.c (simple_operand_p_2): Handle integral
3724 casts from boolean-operands.
3726 2011-10-21 Jan Hubicka <jh@suse.cz>
3728 * cgraph.c (dump_cgraph_node): Dump alias flag.
3729 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3731 (get_alias_symbol): New function.
3732 (output_weakrefs): Output also weakrefs with no destinatoin.
3733 (lto_output_node): Output weakref alias flag when at function boundary.
3735 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3738 * config/arm/driver-arm.c (vendors): Make static.
3740 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3742 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3743 (ix86_emit_swsqrtsf): Force a into register.
3745 2011-10-20 Mike Stump <mikestump@comcast.net>
3747 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3748 after validate_change wipes it out.
3750 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3752 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3753 before using the shufb instruction.
3755 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3758 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3759 memory operand order.
3760 (bmi2_bzhi_<mode>3): Ditto.
3761 (bmi2_pdep_<mode>3): Ditto.
3762 (bmi2_pext_<mode>3): Ditto.
3764 2011-10-20 Richard Henderson <rth@redhat.com>
3766 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3767 * optabs.c (can_vec_perm_expr_p): Update to match.
3768 (expand_vec_perm_expr): Likewise.
3769 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3770 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3771 * doc/tm.texi.in: Likewise.
3773 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3776 * config/i386/i386.c (processor_target_table): Change Atom
3777 align_loops_max_skip to 15.
3779 2011-10-20 Richard Henderson <rth@redhat.com>
3781 * target.def (builtin_vec_perm): Remove.
3782 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3784 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3785 (IX86_BUILTIN_VEC_PERM_*): Remove.
3786 (bdesc_args): Remove vec_perm builtins
3787 (ix86_expand_builtin): Likewise.
3788 (ix86_expand_vec_perm_const_1): Rename from
3789 ix86_expand_vec_perm_builtin_1.
3790 (extract_vec_perm_cst): Merge into...
3791 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3792 ix86_vectorize_builtin_vec_perm_ok.
3793 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3795 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3796 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3798 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3799 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3801 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3804 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3805 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3806 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3807 implements vectorized single float division and vectorized sqrtf(x)
3808 with reciprocal sequence with additional Newton-Raphson step with
3811 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3813 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3814 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3815 it was done in ggc-page.c.
3818 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3819 documentation for -fdebug-cpp instead of @quotation/@end quotation
3820 that is not supported by contrib/texi2pod.pl.
3822 2011-10-19 Jan Hubicka <jh@suse.cz>
3824 * ipa-inline.c (inline_small_functions): Always update all calles after
3827 2011-10-19 Jan Hubicka <jh@suse.cz>
3830 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3831 effect on fibheap stability.
3833 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3835 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3837 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3840 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3843 2011-10-20 Richard Guenther <rguenther@suse.de>
3845 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3846 and rotates to the set of expensive operations.
3848 2011-10-19 David S. Miller <davem@davemloft.net>
3850 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3851 (sparc_emit_set_const32): Likewise.
3852 (sparc_emit_set_const64_longway): Likewise.
3853 (sparc_emit_set_const64): Likewise.
3854 (sparc_legitimize_pic_address): Likewise.
3855 (memory_ok_for_ldd): Likewise.
3857 2011-10-20 Dehao Chen <dehao@google.com>
3859 * profile.c (compute_branch_probabilities): Compute and dump the
3860 overlap between the static estimation and the instrumentation profile.
3861 (OVERLAP_BASE): New macro.
3862 (compute_frequency_overlap): New function
3864 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3866 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3867 d->op1 instead of d->op0 for the second vpshufb.
3868 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3869 (ix86_expand_vec_perm_const): If mask indicates two operands are
3870 needed, but both are the same and expanding them as d.op0 == d.op1
3871 failed, retry with d.op0 != d.op1.
3872 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3873 also for d.nelt == 32.
3876 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3879 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3881 * regrename.h: New file.
3882 * regrename.c: Include it. Also include "emit-rtl.h".
3883 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3884 DEF_VEC_ALLOC_P): Move to regrename.h.
3885 (do_replace): Remove declaration.
3886 (insn_rr): New variable.
3887 (cur_operand): New static variable.
3888 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3889 static. All callers changed.
3890 (record_operand_use): New static function.
3891 (scan_rtx_reg): Use it.
3892 (find_best_rename_reg): New function, broken out of rename_chains.
3893 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3894 (regrename_do_replace): ... do it here instead. Renamed from
3895 do_replace, and no longer static. All callers changed.
3896 (regrename_analyze): No longer static. New arg bb_mask.
3897 All callers changed. If bb_mask is nonzero, use it to limit the
3898 number of basic blocks we analyze. If we failed to analyze a block,
3899 clear insn operand data.
3900 (record_out_operands): New arg insn_info. Update cur_operand if it is
3902 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3903 record_out_operands, and update cur_operand here as well.
3904 (regrename_init, regrename_finish): New functions.
3905 (regrename_optimize): Use them.
3906 * Makefile.in (regrename.o): Adjust dependencies.
3908 2011-10-19 Tom de Vries <tom@codesourcery.com>
3910 PR tree-optimization/50769
3911 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3912 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3913 dummy argument .MEM to phi when increasing number of arguments of phi by
3914 redirecting edges to the block with phi.
3916 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3919 * configure.ac: Save and restore CXXFLAGS around
3920 gcc_AC_CHECK_DECLS uses.
3921 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3922 * configure: Regenerate.
3923 * config.in: Regenerate.
3924 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3926 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3929 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3930 (variable_part): Replace offset with union.
3931 (enum onepart_enum, onepart_enum_t): New.
3932 (variable_def): Drop cur_loc_changed, add onepart.
3933 (value_chain_def, const_value_chain): Remove.
3934 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3935 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3936 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3937 (value_chain_pool, value_chains): Remove.
3938 (dropped_values): New.
3939 (struct parm_reg): Only if HAVE_window_save.
3940 (vt_stack_adjustments): Don't record register arguments.
3942 (dv_onepart_p): Return a onepart_enum_t.
3943 (onepart_pool): New.
3946 (variable_htab_free): Release onepart aux data. Reset flags.
3947 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3948 (unshare_variable): Use onepart field. Propagate onepart aux
3949 data or offset. Drop cur_loc_changed.
3950 (val_store): Cope with NULL insn. Rephrase dump output. Check
3951 for unsuitable locs. Add FIXME on using cselib locs.
3952 (val_reset): Remove FIXME of unfounded concerns.
3953 (val_resolve): Check for unsuitable locs. Add FIXME on using
3955 (variable_union): Use onepart field, adjust access to offset.
3957 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3958 (set_dv_changed): Clear NO_LOC_P when changed.
3959 (find_loc_in_1pdv): Use onepart field.
3960 (intersect_loc_chains): Likewise.
3961 (unsuitable_loc): New.
3962 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3963 (add_value_chain, add_value_chains): Remove.
3964 (add_cselib_value_chains, remove_value_chain): Likewise.
3965 (remove_value_chains, remove_cselib_value_chains): Likewise.
3966 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3967 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3968 (variable_merge_over_cur): Likewise. Adjust access to offset.
3969 Drop cur_loc_changed.
3970 (variable_merge_over_src): Use onepart field.
3971 (remove_duplicate_values): Likewise.
3972 (variable_post_merge_new_vals): Likewise.
3973 (find_mem_expr_in_1pdv): Likewise.
3974 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3976 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3977 (variable_different_p): Use onepart field. Move onepart test out
3979 (argument_reg_set): Drop.
3980 (add_uses, add_stores): Preserve but do not record in dynamic
3981 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3982 Avoid unsuitable address expressions.
3983 (EXPR_DEPTH): Unlimit.
3984 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3985 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3986 (dump_var): Adjust access to offset.
3987 (variable_from_dropped, recover_dropped_1paux): New.
3988 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3989 Preserve onepart aux in empty_var. Recover empty_var and onepart
3990 aux from dropped_values.
3991 (find_variable_location_part): Special-case onepart. Adjust
3993 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3994 access to offset. Initialize onepaux. Drop value chains.
3995 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3996 (VEC (variable, heap), VEC (rtx, stack)): Define.
3997 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3998 ignore_cur_loc. Add expanding, pending, depth.
3999 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4000 (loc_exp_dep_insert, loc_exp_dep_set): New.
4001 (notify_dependents_of_resolved_value): New.
4002 (update_depth, vt_expand_var_loc_chain): New.
4003 (vt_expand_loc_callback): Revamped.
4004 (resolve_expansions_pending_recursion): New.
4005 (INIT_ELCD, FINI_ELCD): New.
4006 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4007 parameter, adjust all callers.
4008 (vt_expand_loc_dummy): Drop.
4009 (vt_expand_1pvar): New.
4010 (emit_note_insn_var_location): Operate on non-debug decls only.
4011 Revamp multi-part cur_loc recomputation and one-part expansion.
4012 Drop cur_loc_changed. Adjust access to offset.
4013 (VEC (variable, heap)): Drop.
4014 (changed_variables_stack, changed_values_stack): Drop.
4015 (check_changed_vars_0, check_changed_vars_1): Remove.
4016 (check_changed_vars_2, check_changed_vars_3): Remove.
4017 (values_to_stack, remove_value_from_changed_variables): New.
4018 (notify_dependents_of_changed_value, process_changed_values): New.
4019 (emit_notes_for_changes): Revamp onepart updates.
4020 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4021 and value chains. Propagate onepaux. Recover empty_var and onepaux
4022 from dropped_values.
4023 (emit_notes_for_differences_2): Drop value chains.
4024 (emit_notes_in_bb): Adjust.
4025 (vt_emit_notes): Drop value chains, changed_variables_stack.
4026 Initialize and release dropped_values.
4027 (create_entry_value): Revamp.
4028 (vt_add_function_parameter): Use new interface.
4029 (note_register_arguments): Remove.
4030 (vt_initialize): Drop value chains and register arguments.
4031 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4032 if HAVE_window_save.
4033 * rtl.h: Document various pass-local uses of RTL flags.
4034 * tree.h (DECL_RTL_KNOWN_SET): New.
4035 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4036 description and default.
4038 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4041 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4042 (adjust_len): Ditto.
4043 (addhi3): Don't pipe through short; use gen_int_mode instead.
4044 Prior to reload, expand to gen_addhi3_clobber.
4045 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4046 out_plus_noclobber in cc and adjust_len attribute.
4047 (addhi3_clobber): 2 new RTL peepholes.
4048 (addhi3_clobber): New insn.
4049 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4050 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4051 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4052 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4053 Set cc0 to set_zn for adiw on 16-bit values.
4054 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4055 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4057 2011-10-19 Richard Guenther <rguenther@suse.de>
4060 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4061 the condition is properly gimple before using it.
4062 * tree-eh (stmt_could_throw_1_p): Properly extract the
4063 operation type from comparisons.
4065 2011-10-19 Roland Stigge <stigge@antcom.de>
4067 PR translation/48638
4068 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4070 2011-10-19 Roland Stigge <stigge@antcom.de>
4072 PR translation/49517
4073 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4075 2011-10-19 Richard Guenther <rguenther@suse.de>
4078 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4080 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4082 PR rtl-optimization/50340
4083 * sel-sched-ir.c (update_target_availability): LHS register
4084 availability is not known if the unavailable LHS of the other
4085 expression is a different register.
4087 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4090 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4091 floating-point comparisons.
4093 2011-10-19 Jan Hubicka <jh@suse.cz>
4095 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4096 destination declared.
4097 (output_weakrefs): New function.
4098 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4100 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4102 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4103 second argument instead of mode.
4105 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4107 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4108 mode SUBREG of operands[0] as target.
4109 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4110 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4111 (expand_vec_perm_1): Handle identity and some broadcast
4113 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4114 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4115 For d->testing_p return true earlier to avoid creating more GC
4117 (expand_vec_perm_vpermq_perm_1): New function.
4118 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4119 earlier to avoid creating more GC garbage. Fix handling of
4120 V16HImode. Avoid some SUBREGs in SET_DEST.
4121 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4123 (expand_vec_perm_vpshufb4_vpermq2): New function.
4124 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4125 and expand_vec_perm_vpshufb4_vpermq2.
4127 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4129 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4132 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4134 PR tree-optimization/50717
4135 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4136 parameter. Calculate 'type' from stmt.
4137 (convert_mult_to_widen): Update call the is_widening_mult_p.
4138 (convert_plusminus_to_widen): Likewise.
4140 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4142 * config/spu/spu.c (struct machine_function): New data structure.
4143 (spu_init_machine_status): New function.
4144 (spu_option_override): Install it.
4145 (get_pic_reg): Set and use cfun->machine->pic_reg.
4146 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4147 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4148 checking crtl->uses_pic_offset_table.
4149 (spu_expand_prologue): Likewise.
4151 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4153 PR tree-optimization/50735
4154 * function.c (gimplify_parameters): Use create_tmp_var instead of
4155 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4156 or vector type, set DECL_GIMPLE_REG_P.
4158 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4160 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4161 * config/arm/arm.opt: Add 'native' processor_type and
4162 arm_arch enum values.
4163 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4164 (EXTRA_SPEC_FUNCTIONS): New define.
4165 (MCPU_MTUNE_NATIVE_SPECS): New define.
4166 (DRIVER_SELF_SPECS): New define.
4167 * config/arm/driver-arm.c: New file.
4168 * config/arm/x-arm: New file.
4169 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4170 -mtune=native and -march=native.
4172 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4174 PR rtl-optimization/50205
4175 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4176 p->x is a register. Forbid substitution when the same register is
4177 found in a different mode.
4178 (count_occurrences_equiv): Assert that 'what' is a register.
4180 2011-10-18 Richard Guenther <rguenther@suse.de>
4182 PR tree-optimization/50767
4183 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4186 2011-10-18 Julian Brown <julian@codesourcery.com>
4188 * config/arm/arm.c (arm_block_move_unaligned_straight)
4189 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4190 (arm_movmemqi_unaligned): New.
4191 (arm_gen_movmemqi): Support unaligned block copies.
4193 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4195 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4196 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4197 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4198 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4199 (op_code_prio): Likewise.
4200 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4201 * optabs.c (optab_for_tree_code): Handle
4202 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4203 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4204 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4205 * genopinit.c (optabs): Initialize the new optabs.
4206 * expr.c (expand_expr_real_2): Handle
4207 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4208 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4209 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4210 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4211 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4212 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4213 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4214 vect_recog_widen_shift_pattern.
4215 (vect_handle_widen_mult_by_const): Rename...
4216 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4217 Add a new argument, update documentation.
4218 (vect_recog_widen_mult_pattern): Assume that only second
4219 operand can be constant. Update call to
4220 vect_handle_widen_op_by_const.
4221 (vect_recog_over_widening_pattern): Fix typo.
4222 (vect_recog_widen_shift_pattern): New.
4223 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4225 (supportable_widening_operation): Likewise.
4226 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4227 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4228 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4229 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4230 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4231 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4233 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4235 * config/arm/iterators.md (V_innermode): New.
4236 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4239 2011-10-18 Richard Guenther <rguenther@suse.de>
4241 * tree-ssa-alias.h (struct pt_solution): Remove
4242 vars_contains_restrict member.
4243 (pt_solutions_same_restrict_base): Remove.
4244 (pt_solution_set): Adjust.
4245 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4246 vars_contains_restrict handling.
4247 (dump_points_to_solution): Likewise.
4248 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4249 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4251 (new_var_info): Do not initialize it.
4252 (ipa_escaped_pt): Adjust.
4253 (make_constraint_from_restrict): Make the tag global.
4254 (make_constraint_from_global_restrict): New function.
4255 (make_constraint_from_heapvar): Remove.
4256 (create_variable_info_for): Do not make restrict vars point
4258 (intra_create_variable_infos): Likewise.
4259 (find_what_var_points_to): Remove vars_contains_restrict handling.
4260 (pt_solution_set): Adjust.
4261 (pt_solution_ior_into): Likewise.
4262 (pt_solutions_same_restrict_base): Remove.
4263 (compute_points_to_sets): Do not test is_restrict_var.
4264 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4265 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4267 2011-10-18 Tom de Vries <tom@codesourcery.com>
4269 PR tree-optimization/50672
4270 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4272 (mark_virtual_phi_result_for_renaming): Use
4273 mark_virtual_operand_for_renaming.
4274 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4275 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4276 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4277 deleted basic block.
4278 (tail_merge_optimize): Add argument to call to purge_bbs.
4280 2011-10-18 Richard Guenther <rguenther@suse.de>
4283 * expr.c (get_object_or_type_alignment): New function.
4284 (expand_assignment): Use it.
4285 (expand_expr_real_1): Likewise.
4287 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4290 * input.c (dump_line_table_statistics): Use long, not size_t.
4292 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4294 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4296 2011-10-17 Simon Baldwin <simonb@google.com>
4297 Ian Lance Taylor <iant@google.com>
4299 * configure.ac: Add --with-native-system-header-dir. Set and
4300 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4301 when setting target_header_dir.
4302 * config.gcc: Always set native_system_header_dir.
4303 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4304 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4306 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4307 native_system_header_dir.
4308 (spu-*-elf*): Set native_system_header_dir.
4309 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4310 @NATIVE_SYSTEM_HEADER_DIR@.
4311 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4312 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4313 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4314 STANDARD_INCLUDE_COMPONENT.
4315 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4316 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4317 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4318 STANDARD_INCLUDE_COMPONENT.
4319 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4320 * config/i386/t-mingw-w32: Likewise.
4321 * config/i386/t-mingw-w64: Likewise.
4322 * config/spu/t-spu-elf: Likewise.
4323 * config/i386/t-djgpp: Remove.
4324 * config/t-gnu: Remove.
4325 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4326 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4327 STANDARD_INCLUDE_COMPONENT.
4328 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4329 * config/spu/spu-elf.h: Likewise.
4330 * config/vms/xm-vms.h: Likewise.
4331 * config/gnu.h: Likewise.
4332 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4333 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4334 NATIVE_SYSTME_HEADER_COMPONENT.
4335 * doc/install.texi (Configuration): Document
4336 --with-native-system-header-dir. Mention it in the documentation
4337 for --with-sysroot and --with-build-sysroot.
4338 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4339 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4340 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4341 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4342 * doc/fragments.texi (Target Fragment): Don't document
4343 NATIVE_SYSTEM_HEADER_DIR.
4344 * configure, doc/tm.texi: Rebuild.
4346 2011-10-17 Richard Henderson <rth@redhat.com>
4348 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4351 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4353 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4354 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4356 2011-10-17 David S. Miller <davem@davemloft.net>
4358 * config/sparc/sparc-modes.def: Add single entry vector modes for
4360 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4362 (mov<V32:mode>): Revert back to plain SFmode pattern.
4363 (*movsf_insn): Likewise.
4364 (mov<V64:mode>): Revert back to plain DFmode pattern.
4365 (*movdf_insn_sp32): Likewise.
4366 (*movdf_insn_sp32_v9): Likewise.
4367 (*movdf_insn_sp64): Likewise.
4368 (V64 mode splitters) Likewise.
4369 (addsi3): Remove VIS alternatives.
4371 (and<V64I:mode>3): Revert to DImode only pattern.
4372 (and<V64I:mode>3_sp32): Likewise.
4373 (*and<V64I:mode>3_sp64): Likewise.
4374 (and<V32I:mode>3): Likewise.
4375 (*and_not_<V64I:mode>_sp32): Likewise.
4376 (*and_not_<V64I:mode>_sp64): Likewise.
4377 (*and_not_<V32I:mode>): Likewise.
4378 (ior<V64I:mode>3): Likewise.
4379 (*ior<V64I:mode>3_sp32): Likewise.
4380 (*ior<V64I:mode>3_sp64): Likewise.
4381 (ior<V32I:mode>3): Likewise.
4382 (*or_not_<V64I:mode>_sp32): Likewise.
4383 (*or_not_<V64I:mode>_sp64): Likewise.
4384 (*or_not_<V32I:mode>): Likewise.
4385 (xor<V64I:mode>3): Likewise.
4386 (*xor<V64I:mode>3_sp32): Likewise.
4387 (*xor<V64I:mode>3_sp64): Likewise.
4388 (xor<V32I:mode>3): Likewise.
4389 (V64I mode splitters): Likewise.
4390 (*xor_not_<V64I:mode>_sp32): Likewise.
4391 (*xor_not_<V64I:mode>_sp64): Likewise.
4392 (*xor_not_<V32I:mode>): Likewise.
4393 (one_cmpl<V64I:mode>2): Likewise.
4394 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4395 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4396 (one_cmpl<V32I:mode>2): Likewise.
4397 (VM32, VM64, VMALL): New mode iterators.
4398 (vbits, vconstr, vfptype): New mode attributes.
4399 (mov<VMALL:mode>): New expander.
4400 (*mov<VM32:mode>_insn): New insn.
4401 (*mov<VM64:mode>_insn_sp64): New insn.
4402 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4403 specifically for the register to memory case.
4404 (vec_init<mode>): New expander.
4405 (VADDSUB): New mode iterator.
4406 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4408 (<plusminus_insn><mode>3): New consolidated pattern.
4409 (VL): New mode iterator for logical operations.
4410 (vlsuf): New more attribute.
4411 (vlop): New code iterator.
4412 (vlinsn, vlninsn): New code attributes.
4413 (<code><mode>3): New insn to non-negated vector logical ops.
4414 (*not_<code><mode>3): Likewise for negated variants.
4415 (*nand<mode>_vis): New insn.
4416 (vlnotop): New code iterator.
4417 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4418 (one_cmpl<mode>2): New insn.
4419 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4420 (bshuffle<VM64:mode>_vis): Likewise.
4421 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4422 (fp<plusminus_insn>64_vis): Use V1DI mode.
4423 (VASS mode iterator): Use V1SI not SI mode.
4424 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4425 single-entry vector mode changes.
4426 (sparc_expand_builtin): Likewise.
4427 (sparc_expand_vector_init): New function.
4428 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4430 2011-10-17 Kai Tietz <ktietz@redhat.com>
4432 * fold-const.c (simple_operand_p_2): New function.
4433 (fold_truthop): Rename to
4434 (fold_truth_andor_1): function name.
4435 Additionally remove branching creation for logical and/or.
4436 (fold_truth_andor): Handle branching creation for logical and/or here.
4438 2011-10-17 Andi Kleen <ak@linux.intel.com>
4440 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4442 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4444 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4445 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4446 (adjust_len): Add alternative "call".
4447 (isa, enabled): New insn attributes.
4448 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4450 (*sbrx_branch<mode>): Ditto.
4451 (*sbrx_and_branch<mode>): Ditto.
4452 (*sbix_branch): Ditto.
4453 (*sbix_branch_bit7): Ditto.
4454 (*sbix_branch_tmp): Ditto.
4455 (*sbix_branch_tmp_bit7): Ditto.
4457 (negsi2): Use attribute "isa" instead of assembler dialect.
4458 (extendhisi2): Ditto.
4459 (call_insn, call_value_insn): Set adjust_len attribute.
4460 (indirect_jump): Indent to coding rules.
4461 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4462 (epilogue_restores): Ditto. Fix setting of SP as described in the
4464 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4465 and *indirect_jump_avr6.
4466 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4467 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4468 (*tablejump_rjmp, *tablejump_lib): Remove.
4469 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4471 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4474 * doc/invoke.texi ([Wnonnull]): Update.
4476 2011-10-17 Richard Henderson <rth@redhat.com>
4479 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4481 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4483 * configure.ac: Display `yes' if the SystemTap header has been found.
4484 * configure: Regenerate.
4486 2011-10-08 Andi Kleen <ak@linux.intel.com>
4489 * config.in, configure: Regenerate.
4490 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4491 * ggc-page.c (USING_MADVISE): Add.
4492 (page_entry): Add discarded field.
4493 (alloc_page): Check for discarded pages.
4494 (release_pages): Add USING_MADVISE branch.
4496 2011-10-17 Richard Guenther <rguenther@suse.de>
4498 PR tree-optimization/50729
4499 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4500 (simplify_conversion_using_ranges): Properly test the
4501 intermediate result.
4503 2011-10-15 Tom Tromey <tromey@redhat.com>
4504 Dodji Seketeli <dodji@redhat.com>
4506 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4507 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4508 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4509 function. Factorized from ggc_internal_alloc_stat.
4510 (ggc_round_alloc_size): New public function. Uses
4511 ggc_alloced_size_order_for_request.
4512 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4513 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4514 from ggc_internal_alloc_zone_stat.
4515 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4516 * toplev.c (general_init): Initialize
4517 line_table->alloced_size_for_request.
4519 2011-10-15 Tom Tromey <tromey@redhat.com>
4520 Dodji Seketeli <dodji@redhat.com>
4522 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4523 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4525 (dump_line_table_statistics): Define new function.
4526 * input.h (dump_line_table_statistics): Declare new function.
4527 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4529 2011-10-15 Tom Tromey <tromey@redhat.com>
4530 Dodji Seketeli <dodji@redhat.com>
4532 * doc/cppopts.texi: Document -fdebug-cpp.
4533 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4535 2011-10-15 Tom Tromey <tromey@redhat.com>
4536 Dodji Seketeli <dodji@redhat.com>
4538 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4540 * diagnostic.c (diagnostic_report_current_module): Add a location
4541 parameter to the function definition. Use it instead of
4542 input_location. Resolve the virtual location rather than just
4543 looking up its map and risking to touch a resulting macro map.
4544 (default_diagnostic_starter): Pass the relevant diagnostic
4545 location to diagnostic_report_current_module.
4546 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4547 (virt_loc_aware_diagnostic_finalizer): Likewise.
4548 (diagnostic_report_current_function): Pass the
4549 relevant location to diagnostic_report_current_module.
4550 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4552 * toplev.c (general_init): By default, use the new
4553 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4554 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4556 2011-10-15 Tom Tromey <tromey@redhat.com>
4557 Dodji Seketeli <dodji@redhat.com>
4559 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4560 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4561 preprocessor related options.
4563 2011-10-15 Tom Tromey <tromey@redhat>
4564 Dodji Seketeli <dodji@redhat.com>
4566 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4567 (LOCATION_COLUMN): New accessor
4568 (in_system_header_at): Use linemap_location_in_system_header_p.
4569 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4570 touching the internals of struct line_map. Use the public API instead.
4571 (diagnostic_report_diagnostic): Don't use relational operator '<'
4572 on virtual locations. Use linemap_location_before_p instead.
4573 * input.c (expand_location): Adjust to expand to the tokens'
4574 spelling location when macro location tracking is on.
4577 2011-10-08 Andi Kleen <ak@linux.intel.com>
4579 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4581 2011-10-13 Andi Kleen <ak@linux.intel.com>
4583 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4585 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4587 PR tree-optimization/50727
4588 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4589 DEF_STMT to the list of statements to be replaced by the
4592 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4594 PR rtl-optimization/50615
4595 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4597 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/50596
4600 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4601 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4602 vect_recog_bool_pattern.
4603 (check_bool_pattern, adjust_bool_pattern_cast,
4604 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4606 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4608 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4609 treat the first load of the node as the first element in its
4611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4612 necessary and possible.
4613 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4614 in basic blocks. Keep all the loads for further permutation check.
4615 Use the new argument to determine if there is a permutation. Update
4616 the recursive calls.
4617 (vect_supported_load_permutation_p): Allow subchains of interleaving
4618 chains in basic block vectorization.
4619 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4620 Check load permutation based on the new parameter.
4621 (vect_schedule_slp_instance): Don't start from the first element in
4622 interleaving chain unless the loads are permuted.
4624 2011-10-15 Jan Hubicka <jh@suse.cz>
4628 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4629 after function body.
4631 2011-10-15 Richard Henderson <rth@redhat.com>
4633 * tree-vect-slp.c: Include langhooks.h.
4634 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4635 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4636 mask creation for VEC_PERM_EXPR.
4637 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4639 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4640 * Makefile.in (tree-vect-slp.o): Update dependency.
4641 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4643 2011-10-15 Alan Modra <amodra@gmail.com>
4646 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4647 HAVE_simple_return test.
4649 2011-10-15 Alan Modra <amodra@gmail.com>
4651 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4652 doing so is likely to kill a shrink-wrapping opportunity.
4654 PR rtl-optimization/49941
4655 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4657 * rtl.h (set_return_jump_label): Declare.
4658 * function.c (set_return_jump_label): New function, extracted..
4659 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4660 another instance to set return jump_label.
4661 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4662 * reorg.c (find_end_label): Likewise.
4664 2011-10-14 David S. Miller <davem@davemloft.net>
4666 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4667 with a more complete cpp test.
4668 * config/sparc/linux64.h: Likewise.
4669 * config/sparc/linux.h: Likewise.
4670 * config/sparc/sparc.opt (sparc_debug): New target variable.
4671 (mdebug): New target option.
4672 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4673 TARGET_DEBUG_OPTIONS): New defines.
4674 * config/sparc/sparc.c (debug_target_flag_bits,
4675 debug_target_flags): New functions.
4676 (sparc_option_override): Add name strings back to cpu_table[].
4677 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4678 out the target flags before and after override processing as well
4679 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4682 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4685 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4686 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4687 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4688 and instruction commutative.
4689 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4690 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4691 tstsi_t_zero_extract_subreg_xor_little,
4692 tstsi_t_zero_extract_subreg_xor_big): New insns.
4693 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4695 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4697 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4700 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4701 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4703 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4705 * invoke.texi (AVR Options): Avoid \leq{}.
4707 2011-10-14 Kai Tietz <ktietz@redhat.com>
4709 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4710 transformation the operands have compatible types.
4712 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4714 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4715 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4716 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4717 mode iterator and any_extend code iterator.
4718 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4719 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4720 also for TARGET_SSE4_1 using pmuldq insn.
4721 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4722 (sse2_sse4_1): New code attr.
4723 (udot_prodv4si): Macroize using any_extend code iterator.
4724 (<s>dot_prodv8si): New expander.
4726 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4728 * config/i386/i386.c (atom_cost): Changed cost for loading
4729 QImode using movzbl.
4731 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4733 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4734 change on October 11th, 2011.
4736 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4738 * config/i386/sse.md (vec_interleave_high<mode>,
4739 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4740 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4741 (ix86_expand_vec_perm_builtin_1): Call it.
4743 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4745 Fix thinko from r179765
4746 * config/avr/avr.c (avr_option_override): Don't override
4747 flag_omit_frame_pointer if not actually needed.
4749 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4752 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4754 * config/avr/avr.opt (-mstrict-X): New option.
4755 (avr_strict_X): New variable reflecting -mstrict-X.
4756 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4757 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4758 (avr_legitimate_address_p): Pass outer_code to
4759 avr_reg_ok_for_addr_p and use that function in case PLUS.
4760 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4761 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4762 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4764 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4766 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4769 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4770 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4771 Use <sseinsnmode> instead of TI in mode attr.
4773 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4775 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4776 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4777 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4778 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4780 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4782 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4783 (arm_output_strex): Support strexd.
4784 (arm_output_it): New helper to output it in Thumb2 mode only.
4785 (arm_output_sync_loop): Support DI mode. Change comment to
4786 not support const_int.
4787 (arm_expand_sync): Support DI mode.
4788 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4790 * config/arm/iterators.md (NARROW): move from sync.md.
4791 (QHSD): New iterator for all current ARM integer modes.
4792 (SIDI): New iterator for SI and DI modes only.
4793 * config/arm/sync.md (sync_predtab): New mode_attr.
4794 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4795 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4796 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4797 (sync_nandsi): Fold into sync_nand<mode>.
4798 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4799 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4800 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4801 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4802 (sync_compare_and_swap<mode>): Support SI & DI.
4803 (sync_lock_test_and_set<mode>): Likewise.
4804 (sync_<sync_optab><mode>): Likewise.
4805 (sync_nand<mode>): Likewise.
4806 (sync_new_<sync_optab><mode>): Likewise.
4807 (sync_new_nand<mode>): Likewise.
4808 (sync_old_<sync_optab><mode>): Likewise.
4809 (sync_old_nand<mode>): Likewise.
4810 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4811 (arm_sync_lock_test_and_setsi): Likewise.
4812 (arm_sync_new_<sync_optab>si): Likewise.
4813 (arm_sync_new_nandsi): Likewise.
4814 (arm_sync_old_<sync_optab>si): Likewise.
4815 (arm_sync_old_nandsi): Likewise.
4816 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4817 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4818 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4819 (arm_sync_new_nand<mode> NARROW): Likewise.
4820 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4821 (arm_sync_old_nand<mode> NARROW): Likewise.
4823 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4826 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4828 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4830 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4832 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4834 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4836 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4838 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4839 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4841 2011-10-14 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/50723
4844 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4846 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4848 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4851 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4854 * doc/invoke.texi ([Wformat-zero-length]): Update.
4856 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4859 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4860 build for powerpc targets. (darwin_patch_builtins): Only build for
4863 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4865 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4866 (avx_cvtdq2pd256_2): ... this.
4867 (sseunpackfltmode): New mode attr.
4868 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4869 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4870 using VI2_AVX2 iterator.
4871 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4873 2011-10-13 David S. Miller <davem@davemloft.net>
4875 * config/sparc/sparc.md (plusminus): New code iterator.
4876 (plusminus_insn): New code attr.
4877 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4878 using plusminus and plusminus_insn.
4879 (fpadd64_vis, fpsub64_vis): Likewise.
4881 2011-10-13 Richard Henderson <rth@redhat.com>
4883 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4884 * genopinit.c (optabs): Add vec_perm_const.
4885 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4886 Reject non-vector modes. Allow fallback to byte permutation.
4887 (expand_vec_perm_expr_1): Split out from ...
4888 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4889 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4890 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4892 2011-10-13 Richard Henderson <rth@redhat.com>
4894 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4896 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4898 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4899 * config/i386/i386-protos.h: Update.
4900 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4901 (vec_perm_const<VEC_PERM_CONST>): New expander.
4903 * optabs.c (expand_vector_broadcast): New.
4904 (expand_binop): Expand scalar shifts of vectors to vector shifts
4905 of vectors, if the former isn't supported.
4906 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4907 here; always simplify to scalar shift of vector if possible.
4909 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4910 test for vector splat.
4912 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4914 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4916 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4917 Richard Guenther <rguenther@suse.de>
4919 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4920 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4922 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4924 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4925 * config/i386/i386.c (ix86_build_const_vector): Handle
4926 also V32QI, V16QI, V16HI and V8HI modes.
4927 (emit_reduc_half): New function.
4928 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4929 Use emit_reduc_half helper function.
4931 2011-10-13 Lawrence Crowl <crowl@google.com>
4932 Diego Novillo <dnovillo@google.com>
4934 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4935 (input_function): ... here.
4936 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4937 (output_function): ... here.
4939 2011-10-13 Gabriel Charette <gchare@google.com>
4940 Diego Novillo <dnovillo@google.com>
4942 * streamer-hooks.h (struct streamer_hooks): Add hooks
4943 input_location and output_location.
4944 * lto-streamer-in.c (lto_input_location): Use
4945 streamer_hooks.input_location, if set.
4946 * lto-streamer-out.c (lto_output_location): Use
4947 streamer_hooks.output_location, if set.
4949 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4951 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4952 * config/sparc/sparc.opt (mfix-at697f): New option.
4953 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4954 (sparc_reorg): New function.
4956 2011-10-13 Richard Guenther <rguenther@suse.de>
4958 PR tree-optimization/50712
4959 * ipa-split.c (split_function): Always re-gimplify parameters
4960 when they are not gimple vals before passing them. Properly
4961 check for type compatibility.
4963 2011-10-13 Tom de Vries <tom@codesourcery.com>
4965 * function.c (gimplify_parameters): Set number of arguments of call to
4966 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4968 2011-10-13 Tom de Vries <tom@codesourcery.com>
4970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4971 for static const strings.
4972 * varasm.c (build_constant_desc): Generate the memory location of the
4973 constant using gen_const_mem.
4975 2011-10-13 Richard Guenther <rguenther@suse.de>
4977 PR tree-optimization/50698
4978 * tree-data-ref.c (split_constant_offset_1): Also process
4981 2011-10-12 David S. Miller <davem@davemloft.net>
4983 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4984 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4986 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4988 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4989 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4990 Reimplement as unspecs and remove inaccurate comments.
4991 (vis3_shift_patname): New code attr.
4992 (<vis3_shift_insn><vbits>_vis): Rename to
4993 "v<vis3_shift_patname><mode>3".
4994 (vis3_addsub_ss_patname): New code attr.
4995 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4996 "<vis3_addsub_ss_patname><mode>3".
4997 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4998 accommodate pattern name changes.
5000 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5001 to zero when assembler lacks support for such instructions.
5002 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5003 and MASK_FMAF in defaults when assembler lacks necessary support.
5005 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5007 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5008 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5009 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5010 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5011 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5013 * config/i386/sse.md (vec_avx2): New mode_attr.
5014 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5015 (mul<mode>3): ... this.
5017 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5018 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5019 V16QImode and V32QImode for TARGET_AVX2.
5020 (MAX_VECT_LEN): Increase to 32.
5021 (expand_vec_perm_blend): Add support for 32-byte integer
5022 vectors with TARGET_AVX2.
5023 (valid_perm_using_mode_p): New function.
5024 (expand_vec_perm_pshufb): Add support for 32-byte integer
5025 vectors with TARGET_AVX2.
5026 (expand_vec_perm_vpshufb2_vpermq): New function.
5027 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5028 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5030 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5031 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5032 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5033 32-byte integer vector modes.
5034 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5035 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5036 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5038 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5039 match_dup, instead add 4 new operands and require they have
5040 right cross-lane values.
5041 (avx2_permv4di): Change into define_expand.
5042 (avx2_permv4di_1): New instruction.
5043 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5044 for "xm" constrained operand.
5045 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5047 * config/i386/sse.md (avx2_gathersi<mode>,
5048 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5049 match_scratch, change memory_operand to register_operand,
5050 add (mem:BLK (scratch)) use.
5051 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5052 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5053 add earlyclobber to the output operand and match_scratch,
5054 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5055 Use %p6 instead of %c6 in the pattern.
5056 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5057 operand 2 being a Pmode register_operand instead of memory_operand.
5059 2011-10-12 Kai Tietz <ktietz@redhat.com>
5061 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5063 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5065 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5067 2011-10-12 Richard Guenther <rguenther@suse.de>
5069 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5070 of the first store we visit in a basic-block.
5071 (get_continuation_for_phi): Search for a candidate VUSE that
5072 might dominates all others. Do pairwise disambiguation against
5075 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5077 PR tree-optimization/50189
5078 * tree-vrp.c (extract_range_from_assert): Use the type of
5079 the variable, not the limit.
5081 2011-10-12 Richard Guenther <rguenther@suse.de>
5083 PR tree-optimization/50700
5084 * tree-object-size.c (addr_object_size): Simplify and treat
5085 MEM_REF bases consistently.
5087 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5089 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5090 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5091 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5093 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5096 * convert.c (convert_to_integer): Do not narrow operands of
5097 pointer subtraction.
5099 2011-10-12 Nick Clifton <nickc@redhat.com>
5101 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5102 emit a .eabi_attribute assembler directive, possibly with a
5104 * config/arm/arm.c (arm_file_start): Use the new macro.
5105 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5107 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5110 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5111 (*call_insn): Rename to call_insn.
5112 (*call_value_insn): Rename to call_value_insn.
5113 * config/avr/avr.c (avr_2word_insn_p): New static function.
5114 (jump_over_one_insn_p): Use it.
5116 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5118 * expr.h (copy_blkmode_to_reg): Declare.
5119 * expr.c (copy_blkmode_to_reg): New function.
5120 (expand_assignment): Don't expand register RESULT_DECLs before
5121 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5122 RESULT_DECL register.
5123 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5124 * stmt.c (expand_return): Move BLKmode-to-register code into
5125 copy_blkmode_to_reg.
5127 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5130 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5131 (mov<F:mode>cc): Likewise.
5133 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5135 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5137 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5139 * tree.h (built_in_decls): Delete old interface with two parallel
5140 arrays to hold standard builtin declarations, and replace it with
5141 a function based interface that can support creating builtins on
5142 the fly in the future. Change all uses, and poison the old
5143 names. Make sure 0 is not a legitimate builtin index.
5144 (implicit_built_in_decls): Ditto.
5145 (built_in_info): Ditto.
5146 (BUILTIN_VALID_P): Ditto.
5147 (builtin_decl_explicit): Ditto.
5148 (builtin_decl_implicit): Ditto.
5149 (set_builtin_decl): Ditto.
5150 (set_builtin_decl_implicit_p): Ditto.
5151 (builtin_decl_explicit_p): Ditto.
5152 (builtin_decl_implicit_p): Ditto.
5153 * tree-complex.c (expand_complex_libcall): Ditto.
5154 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5155 * tree-ssa-strlen.c (get_string_length): Ditto.
5156 (handle_builtin_strcpy): Ditto.
5157 (handle_builtin_strcat): Ditto.
5158 * tree.c (iterative_hash_expr): Ditto.
5159 (local_define_builtin): Ditto.
5160 (build_common_builtin_nodes): Ditto.
5161 * builtins.c (built_in_decls): Ditto.
5162 (implicit_built_in_decls): Ditto.
5163 (built_in_info): Ditto
5164 (expand_builtin_classify_type): Ditto.
5165 (mathfn_built_in_1): Ditto.
5166 (expand_builtin_cexpi): Ditto.
5167 (expand_builtin_mempcpy_args): Ditto.
5168 (expand_builtin_stpcpy): Ditto.
5169 (gimplify_va_arg_expr): Ditto.
5170 (expand_builtin_sync_operation): Ditto.
5171 (build_builtin_expect_predicate): Ditto.
5172 (fold_builtin_memory_op): Ditto.
5173 (fold_builtin_strcpy): Ditto.
5174 (fold_builtin_stpcpy): Ditto.
5175 (fold_builtin_strncpy): Ditto.
5176 (fold_builtin_interclass_mathfn): Ditto.
5177 (fold_builtin_classify): Ditto.
5178 (fold_builtin_2): Ditto.
5179 (fold_builtin_strstr): Ditto.
5180 (fold_builtin_strrchr): Ditto.
5181 (fold_builtin_strpbrk): Ditto.
5182 (fold_builtin_strcat): Ditto.
5183 (fold_builtin_strncat): Ditto.
5184 (fold_builtin_strcspn): Ditto.
5185 (fold_builtin_fputs): Ditto.
5186 (fold_builtin_sprintf): Ditto.
5187 (fold_builtin_snprintf): Ditto.
5188 (expand_builtin_memory_chk): Ditto.
5189 (fold_builtin_memory_chk): Ditto.
5190 (fold_builtin_stxcpy_chk): Ditto.
5191 (fold_builtin_strncpy_chk): Ditto.
5192 (fold_builtin_strcat_chk): Ditto.
5193 (fold_builtin_strncat_chk): Ditto.
5194 (fold_builtin_sprintf_chk_1): Ditto.
5195 (fold_builtin_snprintf_chk_1): Ditto.
5196 (fold_builtin_printf): Ditto.
5197 (fold_builtin_fprintf): Ditto.
5198 (fold_call_stmt): Ditto.
5199 (set_builtin_user_assembler_name): Ditto.
5200 * tree-emutls.c (emutls_common_1): Ditto.
5201 * omp-low.c (scan_omp): Ditto.
5202 (lower_rec_input_clauses): Ditto.
5203 (lower_reduction_clauses): Ditto.
5204 (expand_parallel_call): Ditto.
5205 (expand_task_call): Ditto.
5206 (maybe_catch_exception): Ditto.
5207 (optimize_omp_library_calls): Ditto.
5208 (expand_omp_for_generic): Ditto.
5209 (expand_omp_for_static_nochunk): Ditto.
5210 (expand_omp_for_static_chunk): Ditto.
5211 (expand_omp_sections): Ditto.
5212 (expand_omp_atomic_fetch_op): Ditto.
5213 (expand_omp_atomic_pipeline): Ditto.
5214 (expand_omp_atomic_mutex): Ditto.
5215 (lower_omp_single_simple): Ditto.
5216 (lower_omp_single_copy): Ditto.
5217 (lower_omp_master): Ditto.
5218 (lower_omp_ordered): Ditto.
5219 (lower_omp_critical): Ditto.
5220 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5221 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5222 (BUILT_IN_NONE): Ditto.
5223 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5224 * gimple-low.c (lower_function_body): Ditto.
5225 (lower_builtin_setjmp): Ditto.
5226 * c-decl.c (merge_decls): Ditto.
5227 * tree-eh.c (lower_resx): Ditto.
5228 (lower_resx): Ditto.
5229 (lower_eh_dispatch): Ditto.
5230 * function (gimplify_parameters): Ditto.
5231 * c-typeck.c (build_function_call_vec): Ditto.
5232 * gimplify.c (build_stack_save_restore): Ditto.
5233 (gimplify_vla_decl): Ditto.
5234 (gimplify_modify_expr_to_memcpy): Ditto.
5235 (gimplify_modify_expr_to_memset): Ditto.
5236 (gimplify_variable_sized_compare): Ditto.
5237 (gimplify_function_tree): Ditto.
5238 * calls.c (emit_call_1): Ditto.
5239 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5240 * tree-nested.c (convert_nl_goto_reference): Ditto.
5241 (convert_tramp_reference_op): Ditto.
5242 (finalize_nesting_tree_1): Ditto.
5243 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5244 (tree_ssa_prefetch_arrays): Ditto.
5245 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5246 * system.h (built_in_decls): Ditto.
5247 (implicit_built_in_decls): Ditto.
5248 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5249 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5250 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5251 (ix86_veclibabi_svml): Ditto.
5252 (ix86_veclibabi_acml): Ditto.
5253 * config/vms/vms.c (vms_patch_builtins): Ditto.
5254 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5255 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5256 (rs6000_builtin_vectorized_libmass): Ditto.
5257 (rs6000_init_builtins): Ditto.
5258 * config/darwin.c (darwin_override_options): Ditto.
5259 (darwin_patch_builtin): Ditto.
5260 (darwin_rename_builtins): Ditto.
5261 * config/pa/pa.c (pa_init_builtins): Ditto.
5263 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5265 * tree.h (copy_ref_info): Expose existing function.
5266 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5267 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5269 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5271 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5273 (avr_regno_mode_code_ok_for_base_p): New prototype.
5274 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5275 (REGNO_OK_FOR_BASE_P): Remove.
5276 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5277 (REG_OK_FOR_BASE_STRICT_P): Remove.
5278 (MODE_CODE_BASE_REG_CLASS): New define.
5279 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5280 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5281 (avr_regno_mode_code_ok_for_base_p): New function.
5282 (avr_reg_ok_for_addr_p): New static function.
5283 (avr_legitimate_address_p): Use it. Beautify.
5285 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5288 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5289 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5290 avr_out_plus for all CONST_INT addends.
5291 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5292 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5294 (avr_out_plus_1): Change prototype and report effect on cc0.
5295 (avr_out_plus): Ditto.
5296 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5298 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5303 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5305 * doc/invoke.texi: Document new warning.
5306 * common.opt (Wvector-operation-performance): Define new warning.
5307 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5309 (exapnd_vector_parallel): Warn about expanded vector operation.
5310 (lower_vec_shuffle): Warn about expanded vector operation.
5311 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5312 when creating VEC_PERM_EXPR.
5314 2011-10-11 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/50204
5317 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5318 two argument handling from ...
5319 (get_continuation_for_phi): ... here. Handle arbitrary number
5322 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5324 * modulo-sched.c: Fix comment typo. Mention the possibility
5325 of using scheduling windows of II+1 cycles.
5327 2011-10-11 Tristan Gingold <gingold@adacore.com>
5329 * doc/invoke.texi (C Dialect Options): Document
5330 -fallow-parameterless-variadic-functions.
5331 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5333 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5335 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5336 to 0 if frame pointer is needed for unwinding.
5338 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5341 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5342 optab_index to enum direct_optab_index.
5343 (vec_perm_optab): Update.
5345 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5347 * config/cris/cris.c (cris_preferred_reload_class): New function.
5348 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5349 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5351 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5353 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5355 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5356 (*tablejump_enh, *tablejump): Remove insns.
5357 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5358 EIJMP for indirect jump. Use LPM Z+ where available.
5360 2011-10-10 Richard Henderson <rth@redhat.com>
5362 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5364 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5365 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5367 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5369 2011-10-10 Richard Guenther <rguenther@suse.de>
5372 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5373 mark symbols for renaming. Append the VUSE to all statements
5374 that possibly can have one.
5376 2011-10-10 Richard Guenther <rguenther@suse.de>
5378 * ipa-split.c (pass_split_functions): Add verification TODOs.
5379 (pass_feedback_split_functions): Likewise.
5381 2011-10-10 Richard Guenther <rguenther@suse.de>
5384 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5385 only when optimizing.
5387 2011-10-10 Nick Clifton <nickc@redhat.com>
5390 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5391 df_get_live_out instead of accessing the bitmaps directly.
5392 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5393 df_live_add_problem and df_analyze.
5395 2011-10-10 Michael Matz <matz@suse.de>
5398 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5400 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5402 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5403 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5404 (node_sched_params): Remove first_reg_move and nreg_moves.
5405 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5406 (update_node_sched_params): Move up file.
5407 (print_node_sched_params): Print the stage. Don't dump info related
5408 to first_reg_move and nreg_moves.
5409 (set_columns_for_row): New function.
5410 (set_columns_for_ps): Move up file and use set_columns_for_row.
5411 (schedule_reg_move): New function.
5412 (schedule_reg_moves): Call extend_node_sched_params and
5413 schedule_reg_move. Extend size of uses bitmap. Initialize
5414 num_consecutive_stages. Return false if a move could not be
5416 (apply_reg_moves): Don't emit moves here.
5417 (permute_partial_schedule): Handle register moves.
5418 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5419 to the same stage-count test as ddg nodes.
5420 (generate_prolog_epilog): Update calls accordingly.
5421 (sms_schedule): Allow move-scheduling to add a new first stage.
5423 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5425 * modulo-sched.c (ps_insn): Adjust comment.
5426 (ps_reg_move_info): New structure.
5427 (partial_schedule): Add reg_moves field.
5428 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5429 (node_sched_params): Turn first_reg_move into an identifier.
5430 (ps_reg_move): New function.
5431 (ps_rtl_insn): Cope with register moves.
5432 (ps_first_note): Adjust comment and assert that the instruction
5433 isn't a register move.
5434 (node_sched_params): Replace with...
5435 (node_sched_param_vec): ...this vector.
5436 (set_node_sched_params): Adjust accordingly.
5437 (print_node_sched_params): Take a partial schedule instead of a ddg.
5438 Use ps_rtl_insn and ps_reg_move.
5439 (generate_reg_moves): Rename to...
5440 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5441 move in the partial schedule, but don't emit it here. Don't perform
5442 register substitutions here either.
5443 (apply_reg_moves): New function.
5444 (duplicate_insns_of_cycles): Use register indices directly,
5445 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5446 (sms_schedule): Call schedule_reg_moves before committing to
5447 a partial schedule. Try the next ii if the schedule fails.
5448 Use apply_reg_moves instead of generate_reg_moves. Adjust
5449 call to print_node_sched_params. Free node_sched_param_vec
5450 instead of node_sched_params.
5451 (create_partial_schedule): Initialize reg_moves.
5452 (free_partial_schedule): Free reg_moves.
5454 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5456 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5457 (SCHED_ASAP): Replace with..
5458 (NODE_ASAP): ...this macro.
5459 (SCHED_PARAMS): New macro.
5460 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5461 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5462 (node_sched_params): Remove asap.
5463 (ps_rtl_insn, ps_first_note): New functions.
5464 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5466 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5467 (generate_reg_moves): Pass ids to the SCHED_* macros.
5468 (update_node_sched_params): Take a ps insn identifier rather than
5469 a node as parameter. Use ps_rtl_insn.
5470 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5471 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5472 (optimize_sc): Update for above field and SCHED_* macro changes.
5473 Update calls to try_scheduling_node_in_cycle and
5474 update_node_sched_params.
5475 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5476 macro changes. Use ps_rtl_insn and ps_first_note.
5477 (sms_schedule): Pass ids to the SCHED_* macros.
5478 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5479 Use NODE_ASAP instead of SCHED_ASAP.
5480 (try_scheduling_node_in_cycle): Remove node parameter. Update
5481 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5482 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5483 (ps_insert_empty_row): Adjust for above field changes.
5484 (compute_split_row): Use ids rather than nodes.
5485 (verify_partial_schedule): Adjust for above field changes.
5486 (print_partial_schedule): Use ps_rtl_insn.
5487 (create_ps_insn): Take an id rather than a node.
5488 (ps_insn_find_column): Adjust for above field changes.
5490 (ps_insn_advance_column): Adjust for above field changes.
5491 (add_node_to_ps): Remove node parameter. Update call to
5493 (ps_has_conflicts): Use ps_rtl_insn.
5494 (ps_add_node_check_conflicts): Replace node parameter than an id.
5496 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5498 * modulo-sched.c (undo_replace_buff_elem): Delete.
5499 (generate_reg_moves): Don't build and return an undo list.
5500 (free_undo_replace_buff): Delete.
5501 (sms_schedule): Adjust call to generate_reg_moves.
5502 Don't call free_undo_replace_buff.
5504 2011-10-10 Matthias Klose <doko@ubuntu.com>
5506 * common/config/m32c: Remove empty directory.
5508 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5510 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5512 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5515 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5516 atmega164a to 0x100.
5518 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5520 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5521 the replacement if the conversion to the LHS type is not useless.
5523 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5525 PR tree-optimization/50635
5526 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5527 DEF_STMT to the list of statements to be replaced by the
5529 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5531 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5533 * system.h: Commit forgotten hunk in previous patch.
5534 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5536 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5539 * doc/objc.texi (Garbage Collection): Updated example to protect
5540 +initialize against execution in subclasses.
5542 2011-10-07 Richard Henderson <rth@redhat.com>
5544 * doc/extend.texi (__builtin_shuffle): Improve the description to
5545 include the modulus of the selector. Mention OpenCL.
5546 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5548 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5549 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5550 * c-typeck.c (c_build_vec_perm_expr): Rename from
5551 c_build_vec_shuffle_expr. Update for name changes.
5552 * optabs.c (expand_vec_perm_expr_p): Rename from
5553 expand_vec_shuffle_expr_p.
5554 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5555 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5556 (vec_perm_optab): Rename from vshuffle_optab.
5557 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5558 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5559 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5561 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5562 ix86_expand_vshuffle.
5563 * config/i386/i386-protos.h: Update.
5564 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5565 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5567 2011-10-07 Richard Henderson <rth@redhat.com>
5569 * config/i386/predicates.md (avx2_pblendw_operand): New.
5570 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5571 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5573 2011-10-07 Richard Henderson <rth@redhat.com>
5575 * config/i386/i386.c (bdesc_args): Update code for
5576 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5577 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5578 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5579 * config/i386/sse.md (mode iterator V16): Add V2TI.
5580 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5581 (mode attr ssse3_avx2): Add V2TI.
5582 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5584 2011-10-07 David S. Miller <davem@davemloft.net>
5587 * configure.ac: Add .register directives to VIS3 test.
5588 * configure: Regenerate.
5590 2011-10-07 Richard Henderson <rth@redhat.com>
5592 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5594 2011-10-07 Richard Henderson <rth@redhat.com>
5597 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5599 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5601 * config/arm/predicates.md (shift_amount_operand): Remove constant
5603 (shift_operator): Check range of constants for all shift operators.
5605 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5607 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5608 Load GOT pointer for non-pic builds.
5609 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5610 (s390_emit_call): Likewise.
5612 2011-10-07 Tom de Vries <tom@codesourcery.com>
5615 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5616 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5618 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5619 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5620 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5621 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5622 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5623 BUILT_IN_ALLOCA_WITH_ALIGN.
5624 (fold_builtin_alloca_for_var): Rename to ...
5625 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5626 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5627 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5628 fold_builtin_alloca_with_align.
5629 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5630 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5632 * ipa-pure-const.c (special_builtin_state): Handle
5633 BUILT_IN_ALLOCA_WITH_ALIGN.
5634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5635 (call_may_clobber_ref_p_1): Same.
5636 * function.c (gimplify_parameters): Lower vla to
5637 BUILT_IN_ALLOCA_WITH_ALIGN.
5638 * gimplify.c (gimplify_vla_decl): Same.
5639 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5640 * tree-mudflap.c (mf_xform_statements): Same.
5641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5642 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5643 * varasm.c (incorporeal_function_p): Same.
5644 * tree-object-size.c (alloc_object_size): Same.
5645 * gimple.c (gimple_build_call_from_tree): Same.
5647 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5649 * function.c (frame_required_for_rtx): Remove function.
5650 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5651 changed. Compute a set of mentioned registers and compare against
5652 the new arg rather than calling frame_required_for_rtx.
5653 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5654 reg set. Convert the unconverted_simple_returns mechanism to store
5655 jump insns rather than their basic blocks. Also check the
5656 orig_entry_edge destination for new blocks.
5658 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5660 PR tree-optimization/50650
5661 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5662 call vect_is_simple_cond here, instead fail if cond_expr isn't
5663 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5664 for cond_expr's first operand.
5665 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5666 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5668 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5670 * config/s390/s390.md (DWH, dwh): New mode macros.
5671 ("umulsidi3"): Extend to support "umulditi3" as well.
5673 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5674 H.J. Lu <hongjiu.lu@intel.com>
5677 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5678 integer PLUS RTX to a register to improve address combine.
5680 2011-10-06 Richard Henderson <rth@redhat.com>
5682 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5683 parameter; use it to decide whether to merge two notes.
5684 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5685 for the deallocation case as well.
5687 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5689 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5690 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5691 * doc/tm.texi: Regenerate.
5692 * target.def (output_addr_const_extra): Use
5693 hook_bool_FILEptr_rtx_false.
5694 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5695 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5696 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5697 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5699 2011-10-06 David S. Miller <davem@davemloft.net>
5701 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5702 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5703 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5704 (*popcount<mode>_sp64): Split up into...
5705 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5706 SImode case use truncate.
5707 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5708 subtract so the compiler can optimize it.
5709 (SIDI): Remove unused mode iterator.
5711 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5713 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5714 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5716 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5718 PR tree-optimization/50596
5719 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5720 (NUM_PATTERNS): Change to 6.
5721 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5723 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5724 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5725 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5726 if it is already set.
5727 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5728 COND_EXPR in pattern stmts.
5729 (vect_is_simple_cond): No longer static.
5731 2001-10-06 Richard Henderson <rth@redhat.com>
5733 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5734 * config/i386/sse.md (sseshuffint): Remove.
5735 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5736 (VSHUFFLE_AVX2): New mode iterator.
5737 (vshuffle<mode>): Use it.
5738 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5740 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5741 for vector_all_ones_operand.
5742 (ix86_expand_int_vcond): Distinguish between comparison mode
5743 and data mode. Allow them to differ.
5744 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5746 2001-10-06 Richard Henderson <rth@redhat.com>
5748 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5749 mask operand. Tidy the code.
5751 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5753 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5754 vect_recog_func_ptr typedef for the first argument.
5755 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5756 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5758 PR tree-optimization/49279
5759 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5761 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5762 restrict propagation.
5763 * tree-ssa.c (useless_type_conversion_p): Don't return false
5764 if TYPE_RESTRICT differs.
5766 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5768 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5769 of unconverted simple return blocks rather than trying to
5770 recompute them later based on bb_flags bitmap tests.
5772 2011-10-06 Michael Matz <matz@suse.de>
5774 * tree-flow.h (get_var_ann): Don't declare.
5775 * tree-flow-inline.h (get_var_ann): Remove.
5776 (set_is_used): Use var_ann, not get_var_ann.
5777 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5778 * tree-profile.c (gimple_gen_edge_profiler): Call
5779 find_referenced_var_in.
5780 (gimple_gen_interval_profiler): Ditto.
5781 (gimple_gen_pow2_profiler): Ditto.
5782 (gimple_gen_one_value_profiler): Ditto.
5783 (gimple_gen_average_profiler): Ditto.
5784 (gimple_gen_ior_profiler): Ditto.
5785 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5786 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5787 * tree-mudflap.c (execute_mudflap_function_ops): Call
5790 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5792 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5793 don't set SSA_NAME_DEF_STMT that has been already set by
5794 gimple_build_assign_with_ops.
5795 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5796 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5799 * tree.h (avoid_folding_inline_builtin): New prototype.
5800 * builtins.c (avoid_folding_inline_builtin): No longer static.
5801 * gimple-fold.c (gimple_fold_builtin): Give up if
5802 avoid_folding_inline_builtin returns true.
5804 2011-10-06 Richard Guenther <rguenther@suse.de>
5806 * tree-vect-generic.c (vector_element): Look at previous
5809 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5812 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5813 __powerpc__, __PPC__, __unix__.
5815 2011-10-06 Michael Matz <matz@suse.de>
5817 * i386/i386.opt (recip_mask, recip_mask_explicit,
5818 x_recip_mask_explicit): New variables and cl_target member.
5819 (mrecip=): New option.
5820 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5821 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5822 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5823 TARGET_RECIP_VEC_SQRT): New tests.
5824 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5825 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5826 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5827 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5828 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5829 for -mrecip and -mrecip=options.
5830 (ix86_function_specific_save): Save recip_mask_explicit.
5831 (ix86_function_specific_restore): Restore recip_mask_explicit.
5833 * doc/invoke.texi (ix86 Options): Document the new option.
5835 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5838 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5840 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5843 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5844 output of a previous pass through legitimize_reload_address.
5845 Do not attempt to optimize addresses if the base register is
5846 equivalent to a constant.
5848 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5850 * function.c (thread_prologue_and_epilogue_insns): Mark
5851 last_bb_active as possibly unused. It is unused for targets which
5852 do neither have "return" nor "simple_return" expanders.
5854 2011-10-06 Richard Guenther <rguenther@suse.de>
5856 * fold-const.c (fold_ternary_loc): Also fold non-constant
5857 vector CONSTRUCTORs. Make more efficient.
5858 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5859 (cprop_into_stmt): Don't propagate into virtual operands.
5860 (optimize_stmt): Really dump original statement.
5862 2011-10-06 Nick Clifton <nickc@redhat.com>
5864 * config/rx/rx.md (smin3): Revert previous delta.
5866 2011-10-06 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/38884
5869 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5870 reads from aggregate SSA names.
5872 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5874 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5875 argument, truncate it at the beginning instead of allocating there
5876 and freeing at the end.
5877 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5878 pass its address to vect_pattern_recog_1.
5880 2011-10-05 David S. Miller <davem@davemloft.net>
5882 * config/sparc/sparc.opt (POPC): New option.
5883 * doc/invoke.texi: Document it.
5884 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5885 default on Niagara-2 and later.
5886 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5887 * config/sparc/sparc.md (SIDI): New mode iterator.
5888 (ffsdi2): Delete commented out pattern and comments.
5889 (popcount<mode>2, clz<mode>2): New expanders.
5890 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5891 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5893 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5896 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5897 (C_EXPR_APPEND): New macro.
5898 * c-parser.c (c_parser_get_builtin_args): Preserve
5899 original_tree_code of c_expr structure.
5900 (c_parser_postfix_expression): Adjust to the new function.
5902 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5904 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5905 if profiling after the prologue.
5907 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5909 PR tree-optimization/50613
5910 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5911 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5912 and if it is neither that not SSA_NAME, give up.
5914 2011-10-05 Richard Henderson <rth@redhat.com>
5916 * tree-vect-generic.c (vector_element): Never fail. Use
5917 build_zero_cst. Tidy up type references.
5918 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5919 code duplication. Do update_stmt here ...
5920 (expand_vector_operations_1): ... not here.
5922 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5923 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5924 duplication. Handle V2DI without SSE4.1.
5925 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5926 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5928 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5931 of "found". Simplify return value calculation.
5932 (distance_agu_use): Ditto.
5934 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5937 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5938 if the function was not shrink-wrapped.
5939 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5941 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5942 shrink_wrapped flag is set even if there is no dump file.
5944 2011-10-05 DJ Delorie <dj@redhat.com>
5945 Nick Clifton <nickc@redhat.com>
5947 * config/rx/rx.opt (mpid): Define.
5948 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5949 (MULTILIB_DIRNAMES): Add pid.
5950 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5951 (rx_num_interrupt_regs): New variable.
5952 (rx_gp_base_regnum): New function. Returns the number of the
5953 small data area register.
5954 (rx_pid_base_regnum): New function. Returns the number of the pid
5956 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5957 (rx_pid_data_operand): New function. Returns whether an object is
5958 in the position independent data area.
5959 (rx_legitimize_address): New function. Puts undecided PID
5960 objects in the PID data area.
5961 (rx_is_legitimate_address): Add support for PID operands.
5962 (rx_print_operand_address): Likewise.
5963 (rx_print_operand): Likewise.
5964 (rx_maybe_pidify_operand): New function. Determine if an operand
5965 is suitable for PID addressing.
5966 (rx_gen_move_template): Add PID support.
5967 (rx_conditional_register_usage): Likewise.
5968 (rx_option_override): Initialise rx_num_interrupt_regs.
5969 (rx_is_legitimate_constant): Add support for PID constants.
5970 (TARGET_LEGITIMIZE_ADDRESS): Define.
5971 * config/rx/constraints.md (Rpid): Define.
5973 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5974 (tablejump): Add PID support.
5976 (mov<>_internal): Likewise.
5977 (addsi3): Convert to an expander. Add PID support.
5978 (pid_addr): New pattern.
5979 * config/rx/rx.h (CPP_SPEC): Define.
5980 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5981 (CASE_VECTOR_PC_RELATIVE): Define.
5982 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5983 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5984 * doc/invoke.texi (RX Options): Document -mpid command line option.
5986 2011-10-05 Richard Guenther <rguenther@suse.de>
5988 PR tree-optimization/38885
5989 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5992 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5994 * doc/invoke.texi (-fshrink-wrap): Document.
5995 * opts.c (default_options_table): Add it.
5996 * common.opt (fshrink-wrap): Add.
5997 * function.c (emit_return_into_block): Remove useless declaration.
5998 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5999 requires_stack_frame_p, gen_return_pattern): New static functions.
6000 (emit_return_into_block): New arg simple_p. All callers changed.
6001 Use gen_return_pattern.
6002 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6003 * config/i386/i386.md (return): Expand into a simple_return.
6004 (simple_return): New expander):
6005 (simple_return_internal, simple_return_internal_long,
6006 simple_return_pop_internal_long, simple_return_indirect_internal):
6007 Renamed from return_internal, return_internal_long,
6008 return_pop_internal_long and return_indirect_internal; changed to use
6010 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6012 (ix86_pad_returns): Likewise.
6013 * function.h (struct rtl_data): Add member shrink_wrapped.
6014 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6015 are not jumps or sibcalls can't be compared.
6017 2011-10-05 Richard Guenther <rguenther@suse.de>
6019 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6021 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6022 (try_to_simplify): Handle BIT_FIELD_REFs.
6024 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6026 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6027 * config/avr/avr.c (avr_out_addto_sp): New function.
6028 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6029 * config/avr/avr.md (adjust_len): Add "addto_sp".
6030 (*movhi_sp): Remove insn.
6031 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6033 2011-10-05 Richard Guenther <rguenther@suse.de>
6035 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6036 with an embedded expression valueize and fold that as well.
6037 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6038 results from gimple_fold_stmt_to_constant_1.
6040 2011-10-05 Nick Clifton <nickc@redhat.com>
6042 * config/rx/rx.md (tablejump): Add missing label.
6043 (adddi3_internal): Mark operand 0 as early-clobbered.
6044 (smaxsi3): Revert previous delta.
6045 (adc_internal): Fix whitespace in generated asm.
6046 (adc_flags): Likewise.
6048 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6050 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6051 with the new widening_optab_handler.
6053 2011-10-05 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/50609
6056 * gimple-fold.c (fold_array_ctor_reference): Also handle
6057 vector typed constructors.
6058 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6059 for vector typed constructors.
6061 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/i386.c (ix86_emit_binop): New static function.
6064 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6066 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6068 2011-10-04 David S. Miller <davem@davemloft.net>
6070 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6071 UNSPEC_XMUL): New unspecs.
6072 (muldi3_v8plus): Use output_v8plus_mult.
6073 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6074 New VIS 3.0 combiner patterns.
6075 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6076 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6077 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6078 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6080 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6081 (output_v8plus_mult): New function.
6082 * config/sparc/sparc-protos.h: Declare it.
6083 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6084 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6085 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6086 * doc/extend.texi: Document new builtins.
6088 2011-10-04 Richard Henderson <rth@redhat.com>
6090 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6091 Avoid save_expr unless two_arguments.
6093 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6095 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6096 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6098 2011-10-04 David S. Miller <davem@davemloft.net>
6100 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6103 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6105 PR tree-optimization/50604
6106 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6107 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6108 last argument to memcpy has size_type_node type instead of ssizetype.
6109 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6110 instead of TREE_TYPE (len) as type for newlen.
6112 PR tree-optimization/50522
6113 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6115 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6118 * fold-const.c (fold_unary_loc): Don't optimize
6119 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6120 casting the inner pointer if it isn't TYPE_RESTRICT.
6121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6122 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6124 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6126 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6128 2011-10-04 Jan Hubicka <jh@suse.cz>
6130 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6131 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6132 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6133 * lto-cgraph.c (order_base): New static var.
6134 (lto_output_node): Stream in order.
6135 (lto_output_varpool_node): Stream out order.
6136 (input_node): Stream in order.
6137 (input_varpool_node): Stream out order.
6138 (input_cgraph_1): Initialize order base; update call of
6139 lto_input_toplevel_asms.
6141 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6144 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6146 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6148 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6149 function. Log if avr_log.legitimize_reload_address.
6151 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6153 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6155 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6157 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6158 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6160 2011-10-03 David S. Miller <davem@davemloft.net>
6162 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6163 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6164 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6165 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6166 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6168 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6170 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6172 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6174 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6175 Ian Lance Taylor <iant@google.com>
6177 * godump.c (go_output_typedef): Support printing enum values that
6178 don't fit in a signed HOST_WIDE_INT.
6180 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6182 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6183 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6184 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6185 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6187 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6189 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6190 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6191 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6192 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6194 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6197 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6198 (gcc_cv_ld_static_option): Ditto.
6199 (gcc_cv_ld_dynamic_option): Ditto.
6200 * configure: Regenerate.
6202 2011-10-03 David S. Miller <davem@davemloft.net>
6204 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6205 and 'si' patterns which describe the GSR changes explicitly in the
6206 RTL using zero_extract.
6207 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6209 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6210 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6212 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6214 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6215 if given expression can be expanded by the target.
6216 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6217 using target vector instructions.
6218 * optabs.h: New optab vshuffle.
6219 (expand_vec_shuffle_expr_p): New prototype.
6220 (expand_vec_shuffle_expr): New prototype.
6221 (vshuffle_optab): New optab.
6222 * genopinit.c: Adjust to support vecshuffle.
6223 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6224 * expr.c (expand_expr_real_2): Adjust.
6225 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6226 recognizing the cases of two and three arguments.
6227 (convert_arguments) (build_binary_op)
6228 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6229 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6230 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6231 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6232 * tree-vect-generic.c (vector_element): New function. Returns an
6233 element of the vector at the given position.
6234 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6235 by the backend or expand an expression piecewise.
6236 (expand_vector_operations_1): Adjusted.
6237 (gate_expand_vector_operations_noop): New gate function.
6238 * Makefile.in (tree-vect-generic.o): New include.
6239 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6240 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6241 * passes.c: Move veclower down.
6242 * tree-pretty-print.c (dump_generic_node): Recognize
6243 VEC_SHUFFLE_EXPR as valid expression.
6244 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6245 builtins with variable number of arguments.
6246 (c_parser_postfix_expression): Use a new helper function for
6247 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6248 * tree-ssa-operands: Adjust.
6249 * c-family/c-common.c: New __builtin_shuffle keyword.
6250 * c-family/c-common.h: New __builtin_shuffle keyword.
6251 * gcc/doc/extend.texi: Adjust.
6253 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6254 between the vector and the type of the mask when shuffling.
6255 (vecshuffle<mode>): New expansion.
6256 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6257 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6258 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6260 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6262 PR tree-optimization/50587
6263 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6264 arg0 is not a SSA_NAME.
6266 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6268 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6270 2011-10-02 Richard Henderson <rth@redhat.com>
6271 David S. Miller <davem@davemloft.net>
6273 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6274 conditional insn type setting, we always emit a shift.
6275 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6276 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6277 * config/sparc/predicates.md (const_one_operand): Delete.
6279 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6281 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6283 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6285 * config/mips/mips.c (mips_frame_barrier): New function.
6286 (mips_expand_prologue): Call it after allocating stack space.
6287 (mips_deallocate_stack): New function.
6288 (mips_expand_epilogue): Call mips_frame_barrier and
6289 mips_deallocate_stack.
6291 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6294 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6295 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6296 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6298 2011-10-02 Jan Hubicka <jh@suse.cz>
6300 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6302 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6303 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6304 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6305 functions are reachable when address is taken.
6306 * tree-sra.c (modify_function): Free dominance info.
6308 2011-10-02 Jan Hubicka <jh@suse.cz>
6310 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6312 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6313 (reset_inline_summary): New function.
6314 (compute_inline_parameters, inline_node_removal_hook,
6315 inline_edge_removal_hook): Use it.
6316 (inline_free_summary): Reset holders correctly.
6317 (inline_generate_summary): Free summary before computing it.
6319 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6321 PR preprocessor/36819
6322 * incpath.c (merge_include_chains): Call free_path on
6323 heads[QUOTE] and tails[QUOTE].
6325 2011-10-02 Jan Hubicka <jh@suse.cz>
6328 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6329 when resolution is already availbale from plugin.
6330 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6331 * cgraph.c (ld_plugin_symbol_resolution): Add
6332 prevailing_def_ironly_exp.
6333 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6334 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6336 * varasm.c (resolution_to_local_definition_p): Add
6337 LDPR_PREVAILING_DEF_IRONLY_EXP.
6338 (resolution_local_p): Likewise.
6340 2011-10-01 David S. Miller <davem@davemloft.net>
6342 * config/sparc/sparc.opt (VIS3): New option.
6343 * doc/invoke.texi: Document it.
6344 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6345 not capable of such instructions.
6346 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6347 to 0x300 when TARGET_VIS3.
6348 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6349 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6350 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6351 (V64N8, VASS): New mode iterators.
6352 (vis3_shift, vis3_addsub_ss): New code iterators.
6353 (vbits, vconstr): New mode attributes.
6354 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6355 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6356 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6357 fmean16_vis, fpadd64_vis, fpsub64_vis,
6358 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6359 VIS 3.0 instruction patterns.
6360 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6361 default when targetting capable cpus. TARGET_VIS3 implies
6362 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6363 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6364 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6366 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6367 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6368 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6369 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6370 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6371 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6372 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6373 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6374 * doc/extend.texi: Document new VIS 3.0 builtins.
6376 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6378 * ira-color.c (assign_hard_reg): Fix typo.
6380 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6382 * doc/extend.texi: Add missing ','.
6384 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6386 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6387 Enable -fmodulo-sched at -O2 and above.
6388 * config/c6x/c6x.md (doloop_end): New expander.
6389 (mvilc, sploop, spkernel, loop_end): New patterns.
6390 (loop_end with memory destination splitter): New.
6391 * config/c6x/c6x.c: Include "hw-doloop.h".
6392 (enum unitreqs): New.
6393 (unit_req_table): New typedef.
6394 (unit_reqs): New static variable.
6395 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6396 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6397 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6398 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6399 (struct c6x_sched_context): New member last_scheduled_iter0.
6400 (init_sched_state): Initialize it.
6401 (c6x_variable_issue): Update it.
6402 (sploop_max_uid_iter0): New static variable.
6403 (c6x_sched_reorder_1): Be careful about issuing sploop.
6404 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6406 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6409 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6410 * config/avr/avr.c (avr_address_cost): Use it.
6411 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6412 (avr_log_vadump): Unknown %-codes finish printing.
6414 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6417 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6418 input constraints allow mem and not reg, pass true instead of
6419 false as second argument to maybe_fold_reference.
6421 PR tree-optimization/46309
6422 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6423 (make_range_step): New function.
6424 (make_range): Use it.
6425 * tree.h (make_range_step): New prototypes.
6426 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6427 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6428 (struct range_entry): New type.
6429 (init_range_entry, range_entry_cmp, update_range_test,
6430 optimize_range_tests): New functions.
6431 (reassociate_bb): Call optimize_range_tests.
6433 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6434 Richard Guenther <rguenther@suse.de>
6436 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6437 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6438 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6439 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6440 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6441 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6443 2011-09-30 Jan Beulich <jbeulich@suse.com>
6445 * lto-cgraph.c (output_cgraph): Remove processing of
6446 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6447 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6448 lto_input_toplevel_asms() instead.
6449 * lto-section-in.c (lto_section_name): Add "asm" entry.
6450 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6451 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6452 * lto-streamer.h (LTO_minor_version): Bump.
6453 (enum lto_section_type): Add LTO_section_asm.
6454 (struct lto_asm_header): New.
6455 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6456 * tree-streamer.h (streamer_write_string_cst): Declare.
6457 * tree-streamer-out.c (write_string_cst): Rename to
6458 streamer_write_string_cst and make global. Handle incoming string
6460 (streamer_write_tree_header): Adjust call to renamed function.
6462 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6464 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6465 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6466 modulo_last_stage): New static variables.
6467 (set_modulo_params, discard_delay_pairs_above): New functions.
6468 (struct delay_pair): New member stages.
6469 (htab_i2_traverse, htab_i1_traverse): New static functions.
6470 (record_delay_slot_pair): New arg stages. All callers changed.
6472 (pair_delay): Take stages into account.
6473 (add_delay_dependencies): Don't do so for stage pairs.
6474 (struct sched_block_state): New member modulo_epilogue.
6475 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6476 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6477 Set HARD_DEP without using or.
6478 (resolve_dependencies): New static function.
6479 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6480 If it is true, allow only insns with INSN_EXACT_TICK set.
6481 (schedule_block): Return bool, always true for normal scheduling,
6482 true or false depending on modulo scheduling success otherwise.
6483 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6484 on everything left over after a modulo schedule.
6485 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6486 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6488 (set_modulo_params, discard_delay_pairs_above): Declare.
6489 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6490 * doc/invoke.texi (--param): Document it.
6492 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6493 New arg modulo_scheduling. All callers changed. Move note handling
6494 code here from schedule_ebbs.
6495 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6496 out of schedule_ebbs.
6497 (schedule_ebbs): Call them. Remove note handling code moved to
6499 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6500 schedule_ebbs_finish): Declare.
6502 2011-09-30 Richard Guenther <rguenther@suse.de>
6505 * tree-cfg.c (verify_gimple_comparison): Compare component
6506 mode sizes for vector comparisons.
6508 2011-09-30 Revital Eres <revital.eres@linaro.org>
6510 * ddg.c (autoinc_var_is_used_p): New function.
6511 (create_ddg_dep_from_intra_loop_link,
6512 add_cross_iteration_register_deps): Call it.
6513 * ddg.h (autoinc_var_is_used_p): Declare.
6514 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6515 (sms_schedule): Handle instructions with REG_INC.
6517 2011-09-30 Revital Eres <revital.eres@linaro.org>
6519 * modulo-sched.c (generate_reg_moves): Skip instructions that
6520 do not set a register and verify no regmoves are created for
6521 !single_set instructions.
6523 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6525 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6528 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6531 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6532 (qhs_zextenddi_op): New.
6533 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6534 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6535 Distinguish between ARM and Thumb2 states.
6537 2011-09-30 David S. Miller <davem@davemloft.net>
6539 * config/sparc/sparc.opt (VIS2): New option.
6540 * doc/invoke.texi: Document it.
6541 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6542 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6543 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6544 (define_attr type): New insn type 'edgen'.
6545 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6546 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6547 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6549 * niagara.md: Handle edgen.
6550 * niagara2.md: Likewise.
6551 * ultra1_2.md: Likewise.
6552 * ultra3.md: Likewise.
6553 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6554 to 0x200 when TARGET_VIS2.
6555 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6556 default when targetting capable cpus. TARGET_VIS2 implies
6557 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6558 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6559 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6561 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6562 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6563 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6564 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6565 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6566 * doc/extend.texi: Document new VIS 2.0 builtins.
6568 2011-09-29 Nick Clifton <nickc@redhat.com>
6569 Bernd Schmidt <bernds@codesourcery.com>
6571 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6572 * config/frv/frvend.c: Likewise.
6573 * config/frv/frv.c (frv_function_prologue): Move misplaced
6574 CALL_ARG_LOCATION notes back to their proper locations.
6576 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6579 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6580 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6582 (avr_legitimate_address_p): Use avr_edump to print log information
6583 filtered by avr_log.
6584 (extra_constraint_Q): Ditto.
6585 (avr_legitimize_address): Ditto.
6586 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6587 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6589 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6591 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6592 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6593 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6594 NEON vector and structure modes to be tied.
6596 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6598 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6599 forward declaration.
6600 (remove_duplicate_close_phi): Detect and repair creation of
6601 duplicate close-phis for a containing loop.
6603 2011-09-27 Andi Kleen <ak@linux.intel.com>
6605 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6606 /dev/urandom. Add getpid call.
6607 (compare_debug_dump_opt_spec_function): Drop getpid call.
6609 2011-09-26 Andi Kleen <ak@linux.intel.com>
6611 * toplev.c (init_local_tick): Try reading random seed
6614 2011-09-26 Andi Kleen <ak@linux.intel.com>
6616 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6617 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6618 Handle numerical random seed.
6619 * lto-streamer.h (lto_file_decl_data): Change id to
6620 unsigned HOST_WIDE_INT.
6621 * toplev.c (random_seed): Add.
6622 (init_random_seed): Change for numerical random seed.
6623 (get_random_seed): Return as HOST_WIDE_INT.
6624 (set_random_seed): Crc32 existing string.
6625 * toplev.h (get_random_seed): Change to numercal return.
6626 * tree.c (get_file_function_name): Remove CRC. Handle
6627 numerical random seed.
6629 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6632 * config.gcc (extra_objs): Add avr-log.o for $target in:
6633 avr-*-rtems*, avr-*-*.
6634 * config/avr/t-avr (avr-log.o): New rule to compile...
6635 * config/avr/avr-log.c: ...this new file.
6636 * config/avr/avr.opt (mlog=): New option.
6637 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6638 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6639 (avr_log_set_avr_log): New prototype.
6640 (avr_log_t): New typedef.
6641 (avr_log): New declaration.
6642 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6644 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6646 * expr.c (do_store_flag): Expand vector comparison by
6647 building an appropriate VEC_COND_EXPR.
6648 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6649 (c_objc_common_truthvalue_conversion): Adjust.
6650 * tree-vect-generic.c (do_compare): Helper function.
6651 (expand_vector_comparison): Check if hardware supports
6652 vector comparison of the given type or expand vector piecewise.
6653 (expand_vector_operation): Treat comparison as binary
6654 operation of vector type.
6655 (expand_vector_operations_1): Adjust.
6657 2011-09-29 Richard Guenther <rguenther@suse.de>
6659 * tree.c (build_opaque_vector_type): Make opaque vectors
6660 variant types of the corresponding non-opaque type. Make
6661 sure to share opaque vector types properly.
6663 2011-09-29 David S. Miller <davem@davemloft.net>
6665 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6666 UNSPEC_ARRAY32): New unspec.
6667 (define_attr type): New type 'array'.
6668 (array{8,16,32}<P:mode>_vis): New patterns.
6669 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6670 * config/sparc/ultra3.md: Likewise.
6671 * config/sparc/niagara.md: Likewise.
6672 * config/sparc/niagara2.md: Likewise.
6673 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6675 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6676 __vis_array32): New.
6677 * doc/extend.texi: Document new VIS builtins.
6679 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6680 (VIS pixel-compare insn): Just use <gcond:name>.
6682 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6683 code iterator used, so just use <code>. There are two mode iterators
6684 so explicitly use <GCM:gcm_name>.
6686 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6688 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6691 2011-09-28 David S. Miller <davem@davemloft.net>
6693 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6694 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6695 (UNSPEC_FCMP): New unspec.
6696 (gcond): New code iterator.
6697 (gcond_name): New code attr.
6698 (GCM): New mode iterator.
6699 (gcm_name): New mode attr.
6700 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6702 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6705 * config/sh/sh.md (negdi2): Move expansion into split to
6706 allow more combination options. Add T_REG clobber.
6707 (abssi2): New expander.
6708 (*negdi2, *abssi2, *negabssi2): New insns.
6709 (cneg): Change from insn to insn_and_split. Rename to
6710 negsi_cond. Add alternative for non-SH4.
6712 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6714 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6715 (neon_move_hi_quad_<mode>): Likewise.
6716 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6718 2011-09-28 Nick Clifton <nickc@redhat.com>
6720 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6721 Accepts immediates and a restricted subset of MEMs.
6722 * config/rx/rx.md (int_modes): New iterator.
6723 (smaxsi3, sminsi3): Delete and replace with...
6724 (smax<int_mode>3, smin<int_mode>3): New patterns.
6725 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6727 2011-09-28 Richard Guenther <rguenther@suse.de>
6730 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6731 same as &a.array[0].
6733 2011-09-28 Kai Tietz <ktietz@redhat.com>
6735 * configure.ac: Add test for new section attribute
6736 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6737 * config.in: Regenerated.
6738 * configure: Regenerated.
6739 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6740 new section flag "e" for excluded sections, if supported.
6741 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6743 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6745 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6748 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6750 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6753 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6755 * output.h (SECTION_EXCLUDE): New macro.
6756 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6758 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6760 * fwprop.c (forward_propagate_and_simplify): After checking
6761 reg/subreg combinations, check whether the modes are the same.
6763 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6764 Richard Sandiford <rdsandiford@googlemail.com>
6766 * config/mips/mips.c (mips_add_cfa_restore): New function.
6767 (mips16e_save_restore_reg): Use it.
6768 (mips_restore_reg): Likewise. Split double FPRs for
6769 REG_CFA_RESTORE notes.
6771 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6775 * tree-sra.c (build_ref_for_model): Use the type of the field as
6776 the type of the COMPONENT_REF.
6778 2011-09-27 Jeff Law <law@redhat.com>
6780 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6781 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6782 (find_if_case_1): Use the probability of the THEN clause when
6783 determining if speculation is profitable.
6784 (find_if_case_2): Similarly for the ELSE clause.
6786 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6788 * common.opt: Add -foptimize-strlen option.
6789 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6790 (tree-sssa-strlen.o): Add dependencies.
6791 * opts.c (default_options_table): Enable -foptimize-strlen
6792 by default at -O2 if not -Os.
6793 * passes.c (init_optimization_passes): Add pass_strlen
6794 after pass_object_sizes.
6795 * timevar.def (TV_TREE_STRLEN): New timevar.
6796 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6797 * tree-pass.h (pass_strlen): Declare.
6798 * tree-ssa-strlen.c: New file.
6799 * c-decl.c (merge_decls): If compatible stpcpy prototype
6800 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6802 2011-09-27 Tom de Vries <tom@codesourcery.com>
6805 * tree-ssa-tail-merge.c: New file.
6806 (struct same_succ_def): Define.
6807 (same_succ, const_same_succ): New typedef.
6808 (struct bb_cluster_def): Define.
6809 (bb_cluster, const_bb_cluster): New typedef.
6810 (struct aux_bb_info): Define.
6811 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6812 (gvn_uses_equal): New function.
6813 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6814 (stmt_update_dep_bb, local_def, same_succ_hash)
6815 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6816 (same_succ_reset): New function.
6817 (same_succ_htab, same_succ_edge_flags)
6818 (deleted_bbs, deleted_bb_preds): New var.
6819 (debug_same_succ): New function.
6820 (worklist): New var.
6821 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6822 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6823 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6824 (print_cluster, debug_cluster, update_rep_bb)
6825 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6826 (all_clusters): New var.
6827 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6828 (merge_clusters, set_cluster): New function.
6829 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6830 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6831 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6832 (find_clusters_1, find_clusters): New function.
6833 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6834 (update_bbs): New var.
6835 (apply_clusters): New function.
6836 (update_debug_stmt, update_debug_stmts): New function.
6837 (tail_merge_optimize): New function.
6838 tree-pass.h (tail_merge_optimize): Declare.
6839 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6840 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6841 (tree-ssa-tail-merge.o): New rule.
6842 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6843 default at OPT_LEVELS_2_PLUS.
6844 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6845 * tree-ssa-sccvn.h (vn_valueize): Here.
6846 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6847 * common.opt (ftree-tail-merge): New switch.
6848 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6849 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6850 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6851 (-ftree-tail-merge, max-tail-merge-comparisons)
6852 (max-tail-merge-iterations): New item.
6854 2011-09-27 Jan Hubicka <jh@suse.cz>
6856 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6858 2011-09-27 Jan Hubicka <jh@suse.cz>
6860 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6861 parameters passed by reference; handle loads from non-SSA scalars
6862 and update comments.
6864 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6866 PR rtl-optimization/50249
6867 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6868 instead of opnum and type. All callers changed. Remove useless
6870 Search forward for other reloads of the same type for the same operand
6871 using the same register; if any are found, return false.
6872 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6874 2011-09-27 Andi Kleen <ak@linux.intel.com>
6875 Jan Hubicka <jh@suse.cz>
6877 * doc/invoke.texi (ffat-lto-objects): Document.
6878 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6879 Output __gnu_slim_lto when doing slim lto.
6880 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6881 (cgraph_optimize): Return early when doing slim lto.
6882 * opts.c (finish_options): Complain about lack of linker plugin
6883 when doing slim lto.
6884 * common.opt (ffat-lto-objects): New.
6886 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6888 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6889 between signed and unsigned.
6891 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6893 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6895 (vectorizable_type_promotion): Likewise.
6896 (vect_analyze_stmt): Call vectorizable_type_demotion and
6897 vectorizable_type_promotion for basic blocks.
6898 (supportable_widening_operation): Don't assume loop vectorization.
6899 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6900 basic blocks. Update vectorization factor for basic block
6902 (vect_analyze_slp_instance): Allow multiple types for basic block
6903 vectorization. Recheck unrolling factor after construction of SLP
6906 2011-09-27 Richard Guenther <rguenther@suse.de>
6908 * tree-object-size.c (compute_object_sizes): Fix dumping of
6911 2011-09-27 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/50363
6914 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6915 pointer conversions in POINTER_PLUS_EXPRs properly.
6917 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6919 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6920 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6921 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6922 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6923 that produce subreg moves. Define using VQX iterators.
6925 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6927 * config/avr/avr.md (ashrqi3): Split alternative "n"
6928 into its remaining parts C03, C04, C05, C06, C07 and describe
6929 impact in CC by attribute "cc" appropriately.
6930 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6933 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6935 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6936 from 3 x MAX_MACHINE_MODE.
6937 (CONSTM1_RTX): Define.
6938 * emit-rtl.c (const_tiny_rtx): Change into array of
6939 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6940 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6942 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6943 MODE_VECTOR_INT modes.
6944 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6945 Optimize if one operand is CONSTM1_RTX.
6946 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6949 2011-09-26 David S. Miller <davem@davemloft.net>
6951 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6952 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6953 * config/sparc/visintrin.h: Update edge and pixel-compare
6954 intrinsics to return 'long' instead of 'int'.
6955 * doc/extend.texi: Update documentation to match.
6956 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6957 flat, allow any instruction. Otherwise, when V9 allow parallels
6958 which consist only of sets to registers outside of %o0 to %o5.
6959 (sparc_vis_init_builtins): Update VIS builtin types for edge
6962 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6963 is enabled, mark %gsr as global.
6964 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6965 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6967 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6968 which will now define __VIS and __VIS__ when -mvis is enabled.
6969 * config/sparc/t-sparc: Likewise.
6970 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6971 and add t-sparc to tmake_file for all sparc targets.
6972 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6973 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6975 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6976 builtins for VIS vector addition and subtraction.
6977 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6978 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6979 __vis_fpsub32, __vis_fpsub32s): New.
6980 * doc/extend.texi: Document new VIS intrinsics.
6982 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6984 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6985 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6986 EQ/NE comparisons against +/-1 in the case of unused-after,
6989 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6991 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6992 gctx.into_ssa after push_gimplify_context.
6994 * gimple.c (gimple_build_call_valist): New function.
6995 * gimple.h (gimple_build_call_valist): New prototype.
6996 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6997 (update_gimple_call): Likewise.
6998 (update_call_from_tree): Use finish_update_gimple_call.
6999 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7001 2011-09-26 Richard Guenther <rguenther@suse.de>
7003 PR tree-optimization/50472
7004 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7005 volatile references.
7007 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7009 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7010 * target.def: (addr_space_subset_p): Likewise.
7012 2011-09-26 Tom de Vries <tom@codesourcery.com>
7014 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7015 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7016 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7019 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7022 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7023 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7024 output_reload_insisf.
7025 (adjust_len): Set default to "no".
7026 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7027 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7028 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7029 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7030 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7031 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7032 *lshrsi3_const): Set attribute "adjust_len".
7033 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7034 (output_movsisf): Don't pass insn to output_reload_insisf.
7035 (adjust_insn_length): Handle new alternatives to adjust_len.
7036 Remove handling of ADJUST_LEN_YES. Clean-up code.
7038 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7040 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7041 may_trap_p to detect loads that may trap of fault.
7043 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7045 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7046 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7047 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7049 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7050 * config/avr/avr.c: Rename output_reload_insisf_1 to
7051 output_reload_in_const.
7052 (avr_popcount_each_byte): Handle SFmode, too.
7053 (output_reload_in_const): Change so it can handle HI loads, too.
7054 Use avr_popcount_each_byte to work out if scratch register must be
7056 (output_reload_inhi): Rewrite using output_reload_in_const and...
7057 (output_movhi): ...use it to print constants' loads.
7058 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7060 2011-09-25 David S. Miller <davem@davemloft.net>
7062 * config/sparc/constraints.md (C, P, Z): New constraints for
7063 const_doube, const_int, and const_vector "all ones" values.
7064 Make unused constraint letters comment match reality.
7065 * config/sparc/predicates.md (const_all_ones_operand,
7066 register_or_zero_or_all_ones_operand): New predicates.
7067 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7068 as well as zero constants when VIS.
7069 (sparc_legitimate_constant_p): Likewise.
7070 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7071 (movsf_insn): Likewise
7072 (movdi_insn_sp64): Add fone alternative.
7073 (movdf_insn_sp32_v9): Likewise.
7074 (movdf_insn_sp64): Likewise.
7076 * configure.ac: Add feature check to make sure the assembler
7077 supports the FMAF, HPC, and VIS 3.0 instructions found on
7078 Niagara-3 and later cpus.
7079 * configure: Rebuild.
7080 * config.in: Likewise.
7081 * config/sparc/sparc.opt: New option '-mfmaf'.
7082 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7083 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7084 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7085 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7086 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7087 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7088 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7090 (sparc_rtx_costs): Handle 'FMA'.
7091 * doc/invoke.texi: Document -mfmaf.
7093 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7095 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7096 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7097 DECL_BY_REFERENCE parameters.
7099 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7101 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7102 if there is no outgoing edge.
7104 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7107 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7109 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7110 of vect_analyze_bb here.
7111 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7113 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7115 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7116 Allow not simple iv if analyzing basic block.
7117 (create_data_ref): Update call to dr_analyze_innermost.
7118 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7119 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7120 * tree-predcom.c (find_looparound_phi): Likewise.
7121 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7123 2011-09-24 David S. Miller <davem@davemloft.net>
7125 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7126 (SPARC_GSR_REG): Define.
7127 (FIXED_REGISTERS): Mark GSR as fixed.
7128 (CALL_USED_REGISTERS): Mark GSR as call used.
7129 (HARD_REGNO_NREGS): GSR is always 1 register.
7130 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7131 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7132 (REGISTER_NAMES): Add "%gsr".
7133 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7134 (UNSPEC_WRGSR): New unspec.
7135 (GSR_REG): New constant.
7136 (type): Add new insn type 'gsr'.
7137 (fpack16_vis, fpackfix_vis, fpack32_vis,
7138 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7139 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7140 rdgsr_v8plus): New expanders and insns.
7141 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7142 using patterns which show that this is a plus in addition to a
7143 modification of GSR_REG, instead of an unspec.
7144 * config/sparc/ultra1_2.md: Handle 'gsr'.
7145 * config/sparc/ultra3.md: Likewise.
7146 * config/sparc/niagara.md: Likewise.
7147 * config/sparc/niagara2.md: Likewise.
7148 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7150 (sparc_option_override): Make -mvis imply -mv8plus.
7151 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7153 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7154 __builtin_vis_read_gsr.
7155 (sparc_expand_buildin): Handle builtins that take one argument and
7157 (sparc_fold_builtin): Never fold writes to %gsr.
7158 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7159 * doc/extend.texi: Document new VIS intrinsics.
7161 2011-09-23 Jan Hubicka <jh@suse.cz>
7163 * ipa-inline-transform.c (inline_call): Add comment.
7164 * ipa-inline.h (inline_param_summary): New structure and vector.
7165 (struct inline_edge_summary): Add param field.
7166 * ipa-inline-analysis.c (CHANGED): New constant.
7167 (add_clause): Handle CHANGED and NOT_CONSTANT.
7168 (predicate_probability): New function.
7169 (dump_condition): Dump CHANGED predicate.
7170 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7171 of unknown function wide invariant.
7172 (evaluate_conditions_for_edge): Handle change probabilities.
7173 (inline_edge_duplication_hook): Copy param summaries.
7174 (inline_edge_removal_hook): Free param summaries.
7175 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7176 sizes; dump param summaries.
7177 (will_be_nonconstant_predicate): Use CHANGED predicate.
7178 (record_modified_bb_info): New structure.
7179 (record_modified): New function.
7180 (param_change_prob): New function.
7181 (estimate_function_body_sizes): Compute param summaries.
7182 (estimate_edge_size_and_time): Add probability argument.
7183 (estimate_node_size_and_time): Add inline_param_summary argument;
7184 handle predicate probabilities.
7185 (remap_predicate): Fix formating.
7186 (remap_edge_change_prob): New function.
7187 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7188 (remap_edge_predicates): ... this one.
7189 (inline_merge_summary): Remap edge summaries; handle predicate
7190 probabilities; remove param summaries after we are done.
7191 (do_estimate_edge_time): Update.
7192 (do_estimate_edge_growth): Update.
7193 (read_inline_edge_summary): Read param info.
7194 (inline_read_summary): Fix formating.
7195 (write_inline_edge_summary): Write param summaries.
7197 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7199 * config/i386/i386.c (ix86_print_operand): Handle %~.
7200 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7201 * config/i386/sse.md (i128): New mode_attr.
7202 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7203 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7204 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7205 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7206 patterns, use "<sseinsnmode>" for "mode" attribute.
7207 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7208 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7209 %~128 in the patterns, use "OI" for "mode" attribute.
7211 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7214 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7216 (*cmpqi_sign_extend): Use s8_operand.
7217 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7218 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7220 (out_tsthi, out_tstsi): Remove prototypes.
7221 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7222 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7223 (avr_asm_len): Negative length now sets *plen to -length.
7224 (compare_sign_p): Return bool instead of int.
7225 (compare_diff_p, compare_eq_p): Ditto and make static.
7226 (avr_out_tsthi): New function.
7227 (avr_out_tstsi): New function.
7228 (avr_out_compare): New function.
7229 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7232 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7235 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7236 (addsi3): Rewrite using QI scratch register. Adjust text
7237 peepholes using plus:SI.
7238 (*addsi3_zero_extend.hi): New insn.
7239 (*subsi3_zero_extend.hi): New insn.
7240 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7241 (*subsi3_zero_extend): Ditto.
7242 (subsi3): Change predicate #2 to register_operand.
7243 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7244 (avr_out_plus_1): New static function.
7245 (avr_out_plus): New function.
7246 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7248 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7250 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7251 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7253 2011-09-23 Ian Lance Taylor <iant@google.com>
7255 * godump.c (go_define): Treat a single character in single quotes,
7256 or a string, as an operand.
7258 2011-09-23 Martin Jambor <mjambor@suse.cz>
7260 * ipa-prop.h (jump_func_type): Updated comments.
7261 (ipa_known_type_data): New type.
7262 (ipa_jump_func): Use it to describe known type jump functions.
7263 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7264 reflect the new known type jump function contents.
7265 (compute_known_type_jump_func): Likewise.
7266 (combine_known_type_and_ancestor_jfs): Likewise.
7267 (try_make_edge_direct_virtual_call): Likewise.
7268 (ipa_write_jump_function): Likewise.
7269 (ipa_read_jump_function): Likewise.
7270 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7271 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7272 (propagate_accross_jump_function): Likewise.
7274 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7277 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7278 (rotlqi3_4): Turn insn into expander.
7279 (*rotlqi3): New insn.
7280 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7281 (*rotlhi2.1, *rotlhi2.15): New insns.
7282 (*rotlsi2.1, *rotlsi2.31): New insns.
7283 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7285 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7287 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7289 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7291 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7293 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7295 * reload.c (find_reloads): Set operand_mode to Pmode for address
7296 operands consisting of just a CONST_INT.
7298 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7301 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7302 blendv, force op_true to register if it doesn't satisfy
7303 nonimmediate_operand predicate.
7305 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7309 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7310 get the locate.where_pad value for register-only arguments.
7311 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7312 (arm_pad_reg_upward): Handle null types.
7314 2011-09-22 Jan Hubicka <jh@suse.cz>
7316 * ipa-inline-analysis.c: Fix overly long lines.
7318 2011-09-22 Jan Hubicka <jh@suse.cz>
7320 * ipa-inline-transform.c (inline_call): Always update jump functions
7322 * ipa-inline.c (ipa_inline): Likewise; do not call
7323 ipa_create_all_structures_for_iinln.
7324 (ipa_inline): Always free jump functions.
7325 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7326 (remap_edge_predicates): Fix pasto.
7327 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7328 (inline_analyze_function): Always initialize jump functions.
7329 (inline_generate_summary): Likewise.
7330 (inline_write_summary): Always write jump functions when ipa-cp
7332 (inline_read_summary): Always read jump functions when ipa-cp
7334 * ipa-prop.c (iinlining_processed_edges): Remove.
7335 (update_indirect_edges_after_inlining): Do not use
7336 iinlining_processed_edges; instead set param_index to -1.
7337 (propagate_info_to_inlined_callees): Only try to indirect inlining
7338 when asked to do so; update jump functions of indirect calls, too;
7339 remove jump functions of the inlined edge.
7340 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7341 (ipa_create_all_structures_for_iinln): Remove.
7342 (ipa_free_all_structures_after_iinln): Do not free
7343 iinlining_processed_edges.
7344 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7346 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7348 * config/arm/predicates.md (expandable_comparison_operator): New
7349 predicate, extracted from...
7350 (arm_comparison_operator): ...here.
7351 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7352 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7353 (movdfcc): Use expandable_comparison_operator.
7355 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7360 (avr_popcount_each_byte): New prototype.
7361 * config/avr/avr.c (avr_popcount): New static function.
7362 (avr_popcount_each_byte): New function.
7363 (avr_out_bitop): New function.
7364 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7365 avr_out_bitop. Cleanup code.
7366 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7367 (Ca4, Co4, Cx4): New constraints.
7368 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7370 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7371 (andsi3, iorsi3, xorsi3): Ditto.
7372 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7374 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7376 PR tree-optimization/50451
7377 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7378 constant operands in reduction.
7379 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7382 2011-09-22 David S. Miller <davem@davemloft.net>
7384 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7385 fpack16, fpack32, fpackfix as const.
7387 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7388 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7389 constants. Use them everywhere.
7391 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7393 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7394 Added AND special case. Adapted comments.
7395 (sh_rtx_costs): Added XOR and IOR case.
7397 2011-09-21 Jan Hubicka <jh@suse.cz>
7399 * ipa-inline-analsis.c (compute_inline_parameters): Set
7400 cfun and current_function_decl.
7402 2011-09-21 Jan Hubicka <jh@suse.cz>
7404 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7405 handled components in parameter of builtin_constant_p.
7406 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7408 2011-09-21 Jan Hubicka <jh@suse.cz>
7410 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7411 * ipa-inline.h (estimate_edge_time): Fix pasto.
7412 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7414 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7416 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7417 blendvps, blendvpd and pblendvb if possible.
7419 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7423 operand 1 predicate to register_operand and operand 2 predicate
7424 to nonimmediate_operand.
7425 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7426 xop_pcmov, force op_true to register. Also, force op_false to
7427 register if it doesn't satisfy nonimmediate_operand predicate.
7429 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7431 * config/i386/bmi2intrin.h (_mulx_u64): New.
7434 2011-09-21 Jan Hubicka <jh@suse.cz>
7436 PR tree-optimization/50433
7437 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7438 Use get_base_address.
7440 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7442 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7443 nonimmediate_operand instead of register_operand predicate for operands
7444 1 and 2, force them into registers if expanding them as comparison.
7445 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7446 V8HImode force into register just operand 1.
7448 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7451 * config/avr/avr.c (avr_function_arg_advance): Change error to
7452 warning if a fixed register is needed as function argument.
7454 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7458 * config/avr/avr.md (adjust_len): New insn attribute.
7459 (*reload_insi, *reload_insf): Use it.
7460 (*movsi, *movsf): Use new interface of output_movsisf.
7461 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7462 * config/avr/avr.c (output_movsisf): Ditto.
7463 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7464 lengths of insns *reload_insi, *reload_insf.
7465 (output_reload_insisf_1): New static function.
7466 (output_reload_insisf): Use it.
7468 2011-09-21 David S. Miller <davem@davemloft.net>
7470 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7471 (def_builtin_const): New.
7472 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7473 other than alignaddr and falignaddr.
7475 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7476 UNSPEC_FCMPEQ): New unspec codes.
7477 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7478 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7479 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7480 new pixel compare VIS patterns.
7481 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7482 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7483 __vis_fcmpeq16, __vis_fcmpeq32): New.
7484 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7486 2011-09-21 Tom de Vries <tom@codesourcery.com>
7488 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7490 2011-09-20 David S. Miller <davem@davemloft.net>
7492 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7493 (aligneddrl<P:mode>_vis): New pattern.
7494 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7495 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7496 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7497 alignaddrl insn, and adjust edge operations for updated types.
7498 * config/sparc/visintrin.h: Likewise.
7499 * doc/extend.texi: Make typing in VIS documentation match reality.
7501 2011-09-20 Terry Guo <terry.guo@arm.com>
7503 * config/arm/arm-arches.def: Add armv6s-m.
7504 * config/arm/arm-tables.opt: Regenerate.
7506 2011-09-20 Wei Guozhi <carrot@google.com>
7508 PR rtl-optimization/49452
7509 * postreload.c (reload_combine): Invalidate use information when across
7512 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7514 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7515 Remove maintenance overhead.
7516 (haifa_sched_init, sched_finish): Update.
7518 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7520 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7521 to calculate unit, prefix_rep and prefix_data16 attributes.
7522 (*mov<mode>_internal): Ditto for unit attribute.
7523 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7524 (*movv2sf_internal): Ditto.
7525 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7526 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7527 (*avx2_eq<mode>3): Ditto.
7528 (avx2_gt<mode>3): Ditto.
7530 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7532 * config/i386/i386.md (maxmin): New code iterator.
7533 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7534 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7536 (*avx2_<maxmin:code><mode>3): Macroize isn from
7537 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7538 maxmin code iterator.
7539 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7540 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7541 <umaxmin:code>v16qi3.
7543 2011-09-19 Alan Modra <amodra@gmail.com>
7544 Michael Meissner <meissner@linux.vnet.ibm.com>
7547 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7548 split the load of the indirect function's TOC from the call to
7549 prevent the compiler from moving the load of the new TOC above
7550 code that references the current function's TOC.
7551 (call_indirect_aix<ptrsize>_internal): Ditto.
7552 (call_indirect_aix<ptrsize>_nor11): Ditto.
7553 (call_indirect_aix<ptrsize>_internal2): Ditto.
7554 (call_value_indirect_aix<ptrsize>): Ditto.
7555 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7556 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7557 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7559 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7561 * config/i386/sse.md (*sse4_1_extractps): Change into
7562 define_insn_and_split, add =x 0 n and =x x n alternatives
7563 and split them after reload.
7565 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7567 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7569 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7571 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7573 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7575 PR tree-optimization/50413
7576 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7577 a basic block if one of its data-refs can't be analyzed.
7579 2011-09-19 Paul Brook <paul@codesourcery.com>
7581 * config/arm/predicates.md (shift_amount_operand): Check constant
7582 shift count is in range.
7583 (const_shift_operand): Remove.
7585 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7586 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7589 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7590 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7592 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7594 * config/i386/bmiintrin.h: Remove tmp.
7595 * config/i386/tbmintrin.h: Likewise.
7597 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7599 PR tree-optimization/50414
7600 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7603 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7605 PR tree-optimization/50412
7606 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7607 acceses that require epilogue loop if vectorizing outer loop.
7609 2011-09-17 David S. Miller <davem@davemloft.net>
7611 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7612 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7614 (define_attr type): New type 'edge'.
7615 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7616 edge32l_vis): New patterns.
7617 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7618 * config/sparc/ultra3.md: Likewise.
7619 * config/sparc/niagara.md: Likewise.
7620 * config/sparc/niagara2.md: Likewise.
7621 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7622 builtins for VIS edge instructions.
7623 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7624 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7626 (__v8qi, __v4qi): Make unsigned.
7627 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7628 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7629 __vis_fpack32): Fix types.
7630 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7632 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7634 (niagara3_costs): New.
7635 (sparc_option_override): Use it.
7636 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7637 Niagara-3 reservations.
7639 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7641 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7642 (sse2_avx, sseinsnmode): Add V2TI.
7643 (REDUC_SMINMAX_MODE): New mode iterator.
7644 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7645 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7646 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7647 (sse2_lshrv1ti3): Rename to...
7648 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7649 iterator. Move before umaxmin expanders.
7650 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7651 SSE_REG_MODE_P): Accept V2TImode.
7652 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7653 V16HImode, V8SImode and V4DImode.
7655 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7657 (ix86_build_signbit_mask): Likewise.
7658 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7659 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7660 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7661 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7662 (<code><mode>3) ... this.
7663 (avx2_<code><mode>3 smaxmin expand): Rename to...
7664 (<code><mode>3) ... this.
7665 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7666 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7667 VI8_AVX2 mode iterator.
7668 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7669 VI8_AVX2 mode iterator.
7670 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7673 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7675 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7678 2011-09-16 David S. Miller <davem@davemloft.net>
7680 * config/sparc/visintrin.h: New file.
7681 * config.gcc: Add it to extra_headers on sparc.
7683 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7685 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7686 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7687 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7688 reduc_smin_v4sf): Adjust callers.
7689 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7692 * config/i386/sse.md (vec_extract_hi_<mode>,
7693 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7694 vextracti128 instead of vextractf128 for -mavx2 and
7695 integer vectors. For V4DFmode fix up mode attribute.
7696 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7697 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7698 instead of V8SF mode attribute.
7699 (avx2_extracti128): Change into define_expand.
7700 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7701 32-byte vector modes if TARGET_AVX.
7703 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7705 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7706 (umulqi3_highpart, smulqi3_highpart): Ditto.
7707 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7708 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7709 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7711 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7714 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7715 (*maddqi4, *maddqi4.const): New insns.
7716 (*msubqi4, *msubqi4.const): New insns.
7717 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7718 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7719 HImode by 1 in the case of multiplying with a CONST_INT.
7720 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7722 2011-09-15 Jan Hubicka <jh@suse.cz>
7725 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7726 error_mark_node in the DECL_INITIAL of vtable.
7728 2011-09-15 Diego Novillo <dnovillo@google.com>
7730 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7731 @SYSROOT_CFLAGS_FOR_TARGET@.
7732 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7733 * configure: Regenerate.
7734 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7735 Remove setting of GCC_UNDER_TEST.
7737 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7740 instruction mnemonics for TARGET_AVX.
7742 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7743 "type" attribute calculation.
7744 (*movdf_internal): Ditto.
7745 (*movsf_internal): Ditto.
7747 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7749 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7751 2011-09-15 Jason Merrill <jason@redhat.com>
7754 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7756 2011-09-15 Jan Hubicka <jh@suse.cz>
7758 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7759 simplify obviously true clauses.
7760 (and_predicates, or_predicates): Add conditions parameter.
7761 (inline_duplication_hoook): Update.
7762 (mark_modified): New function.
7763 (unmodified_parm): New function.
7764 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7765 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7766 Use unmodified_parm.
7767 (estimate_function_body_sizes): Update.
7768 (remap_predicate): Update.
7770 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7772 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7773 read-after-read dependencies in basic block SLP.
7775 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7777 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7780 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7782 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7785 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7787 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7790 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7792 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7794 * config/rs6000/constraints.md: Likewise.
7796 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7798 * config/microblaze/microblaze.md: Use match_test rather than
7799 eq/ne symbol_ref throughout file.
7801 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7803 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7806 2011-09-14 Tom de Vries <tom@codesourcery.com>
7809 * explow.c (emit_stack_restore): Set crtl->need_drap if
7810 stack_restore is emitted.
7812 2011-09-14 Julian Brown <julian@codesourcery.com>
7814 * config/arm/arm.c (arm_override_options): Add unaligned_access
7816 (arm_file_start): Emit attribute for unaligned access as appropriate.
7817 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7818 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7819 (insv, extzv): Add unaligned-access support.
7820 (extv): Change to expander. Likewise.
7821 (extzv_t1, extv_regsi): Add helpers.
7822 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7823 (unaligned_storesi, unaligned_storehi): New.
7824 (*extv_reg): New (previous extv implementation).
7825 * config/arm/arm.opt (munaligned_access): Add option.
7826 * config/arm/constraints.md (Uw): New constraint.
7827 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7828 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7829 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7830 volatile accesses when -fstrict-volatile-bitfields is in effect.
7831 (extract_bit_field_1): Likewise.
7833 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7835 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7836 a scalar integer before applying integer-only optimisations to
7839 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7841 * config/mips/mips.c (mips_expand_epilogue): Generate a
7842 simple_return only if the return address is in r31.
7844 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7846 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7847 NULL for a jump that is a cc0 insn, pick the previous insn for
7850 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7852 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7855 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7857 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7860 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7862 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7863 symbol_ref throughout file.
7865 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7867 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7870 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7872 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7875 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7877 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7879 * config/arm/neon.md: Likewise.
7880 * config/arm/vfp.md: Likewise.
7881 * config/arm/thumb2.md: Likewise.
7882 * config/arm/cortex-m4.md: Likewise.
7884 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7886 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7887 define_insn patterns for combine.
7889 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7891 * reorg.c: Always define make_return_insns.
7893 2011-09-13 Jan Hubicka <jh@suse.cz>
7896 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7898 2011-09-13 Jan Hubicka <jh@suse.cz>
7901 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7903 2011-09-13 Paul Brook <paul@codesourcery.com>
7905 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7906 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7907 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7908 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7909 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7910 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7911 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7912 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7913 enabling unwind tables.
7914 (c6x_debug_unwind_info): New function.
7915 (TARGET_ARM_EABI_UNWINDER): Define.
7916 (TARGET_DEBUG_UNWIND_INFO): Define.
7917 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7918 (TARGET_EXTRA_CFI_SECTION): Remove.
7919 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7920 * ginclude/unwind-arm-common.h: New file.
7922 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7925 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7926 * config/avr/avr.md: (extend_s): New code attribute.
7927 (mul_r_d): New code attribute.
7928 (*maddqihi4, *umaddqihi4): New insns.
7929 (*msubqihi4, *umsubqihi4): New insns.
7930 (*usmaddqihi4, *sumaddqihi4): New insns.
7931 (*usmsubqihi4, *susubdqihi4): New insns.
7932 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7933 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7934 (*umsubqihi4.uconst.ashift): New insn-and-split.
7935 (*msubqihi4.sconst.ashift): New insn-and-split.
7936 (*sumaddqihi4.uconst): New insn-and-split.
7937 (*sumsubqihi4.uconst): New insn-and-split.
7938 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7939 PLUS:HI and MINUS:HI.
7941 2011-09-13 Revital Eres <revital.eres@linaro.org>
7943 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7944 (optimize_sc): Adjust call to remove_node_from_ps.
7945 (sms_schedule): Add print info.
7947 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7949 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7952 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7955 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7956 NOTE_INSN_CFI notes, with the exception of
7957 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7959 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7960 Richard Sandiford <rdsandiford@googlemail.com>
7962 * config/mips/mips.c (mips_epilogue): New structure.
7963 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7964 restoring registers.
7965 (mips_epilogue_emit_cfa_restores): New function.
7966 (mips_epilogue_set_cfa): Likewise.
7967 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7968 the current CFA register from the stack, redefine the CFA in terms
7969 of the stack pointer.
7970 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7971 to the epilogue instructions.
7973 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7975 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7977 (mips16e_build_save_restore): Update accordingly.
7979 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7981 PR rtl-optimization/50212
7982 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7983 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7986 * calls.c (load_register_parameters): Use use_reg_mode instead
7987 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7989 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7990 for stack CALL_INSN_FUNCTION_USAGE uses.
7991 * expr.h (use_reg_mode): New prototype.
7992 (use_reg): Changed into inline around use_reg_mode.
7993 * expr.c (use_reg): Renamed to...
7994 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7995 mode to that mode instead of VOIDmode.
7996 * var-tracking.c (prepare_call_arguments): Don't track parameters
7997 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7998 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8001 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8004 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8005 (progmem_section): New Variable.
8006 (avr_asm_init_sections): Initialize it.
8007 (TARGET_ASM_SELECT_SECTION): Define to...
8008 (avr_asm_select_section): ... this new Function.
8009 (avr_replace_prefix): New Function.
8010 (avr_asm_function_rodata_section): Use it.
8011 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8012 (avr_section_type_flags): Use avr_progmem_p instead of section
8013 name to detect if object is in PROGMEM.
8014 (avr_asm_named_section): Set section name prefix for objects in
8017 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8020 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8021 sprintf format string.
8023 2011-09-12 Richard Guenther <rguenther@suse.de>
8025 PR tree-optimization/50343
8026 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8027 that the reduction is over an SSA name before checking its definition.
8029 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8031 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8034 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8036 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8038 * config/mips/sb1.md: Likewise.
8039 * config/mips/predicates.md: Replace (match_test "!...")
8040 with (not (match_test "..."))
8041 * config/mips/constraints.md: Likewise.
8043 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8045 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8046 * config/arm/arm-tables.opt: Regenerate.
8047 * config/arm/arm-tune.md: Regenerate.
8048 * config/arm/arm.c (arm_file_start): Output .arch directive when
8049 user passes -mcpu=generic-*.
8050 (arm_issue_rate): Add genericv7a support.
8051 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8052 (ASM_CPU_SPEC): New define.
8053 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8054 * config/arm/semi.h (ASM_SPEC): Likewise.
8055 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8056 and -mtune=generic-*.
8058 2011-09-09 Richard Guenther <rguenther@suse.de>
8060 PR tree-optimization/50328
8061 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8062 constant or default-def operand.
8064 2011-09-09 Richard Guenther <rguenther@suse.de>
8066 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8069 2011-09-09 Richard Guenther <rguenther@suse.de>
8071 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8072 instead of a statement.
8073 * gimple-fold.c (fold_stmt_inplace): Likewise.
8074 * sese.c (graphite_copy_stmts_from_block): Adjust.
8075 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8076 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8078 (forward_propagate_addr_into_variable_array_index): Likewise.
8079 (forward_propagate_addr_expr_1): adjust.
8080 (associate_plusminus): Likewise.
8081 (ssa_forward_propagate_and_combine): Likewise.
8082 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8083 (execute_cse_reciprocals): Likewise.
8084 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8086 2011-09-09 Nick Clifton <nickc@redhat.com>
8088 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8089 Return a positive value to indicate that the bits at the
8090 bottom of the register should be cleared.
8092 2011-09-09 Richard Guenther <rguenther@suse.de>
8094 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8095 existing operand positions.
8097 2011-09-09 Richard Guenther <rguenther@suse.de>
8100 * tree-data-ref.c (split_constant_offset): Do not try to handle
8103 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8105 PR tree-optimization/50318
8106 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8107 typo in use of mult_rhs1 and mult_rhs2.
8109 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8111 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8112 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8114 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8116 * config/arm/arm.md (push_multi): Emit predicates.
8117 (push_fp_multi): Likewise.
8118 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8120 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8122 PR c++/33255 - Support -Wunused-local-typedefs warning
8123 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8124 (pushdecl): Use the new record_locally_defined_typedef.
8125 (store_parm_decls): Allocate cfun->language.
8126 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8127 and free cfun->language.
8128 (c_push_function_context): Allocate cfun->language here only if needed.
8129 (c_pop_function_context): Likewise, mark cfun->language
8130 for collection only when it should be done.
8131 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8132 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8133 maybe_record_local_typedef_use.
8134 * doc/invoke.texi: Update documentation for
8135 -Wunused-local-typedefs.
8137 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8139 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8140 (ix86_avoid_lea_for_add): Likewise.
8141 (ix86_avoid_lea_for_addr): Likewise.
8142 (ix86_split_lea_for_addr): Likewise.
8144 * config/i386/i386.c (LEA_MAX_STALL): New.
8145 (increase_distance): Likewise.
8146 (insn_defines_reg): Likewise.
8147 (insn_uses_reg_mem): Likewise.
8148 (distance_non_agu_define_in_bb): Likewise.
8149 (distance_agu_use_in_bb): Likewise.
8150 (ix86_lea_outperforms): Likewise.
8151 (ix86_ok_to_clobber_flags): Likewise.
8152 (ix86_avoid_lea_for_add): Likewise.
8153 (ix86_avoid_lea_for_addr): Likewise.
8154 (ix86_split_lea_for_addr): Likewise.
8155 (distance_non_agu_define): Search in pred BBs added.
8156 (distance_agu_use): Search in succ BBs added.
8157 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8158 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8159 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8161 * config/i386/i386.md: Split added to transform non destructive
8162 add into move and add.
8163 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8164 (lea<mode>_2): Likewise.
8166 2011-09-08 Martin Jambor <mjambor@suse.cz>
8168 PR tree-optimization/50287
8169 * ipa-split.c (split_function): Do not create SSA names for
8170 non-gimple-registers.
8172 2011-09-08 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/19831
8175 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8176 skip builtins with vdefs that do not really store something.
8177 (propagate_necessity): For calls to free that we can associate
8178 with an allocation function do not mark the freed pointer
8179 definition necessary.
8180 (eliminate_unnecessary_stmts): Remove a call to free if
8181 the associated call to an allocation function is not necessary.
8183 2011-09-08 Richard Guenther <rguenther@suse.de>
8185 PR tree-optimization/19831
8186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8187 allocation functions as necessary.
8189 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8191 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8193 (darwin_default_min_version): Amended to provide defaults
8194 for the cross directory case.
8195 (darwin_driver_init): call darwin_default_min_version unconditionally.
8196 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8197 * config/darwin9.h: Likewise.
8198 * config/darwin10.h: Likewise.
8199 * config/rs6000/darwin7.h: Likewise.
8201 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8204 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8205 code early if TARGET_AVX.
8206 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8208 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8210 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8214 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8215 "mode" attribute computation.
8217 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8219 * regrename.c (struct du_head): Make nregs signed.
8220 (closed_chains): Remove.
8221 (create_new_chain): Return the new chain.
8222 (chain_from_id): New static function.
8223 (dump_def_use_chain): Change argument to be an int, indicating
8224 the first ID to print. All callers changed.
8225 (merge_overlapping_regs): Use chain_from_id. Assert that
8226 chains don't conflict with themselves.
8227 (rename_chains): Take no argument. Iterate over id_to_chain
8228 rather to find chains to rename. Clear tick before the main loop.
8229 (struct incoming_reg_info): New struct.
8230 (struct bb_rename_info): New struct.
8231 (init_rename_info, set_incoming_from_chain, merge_chains): New
8233 (regrename_analyze): New static function, broken out of
8234 regrename_optimize. Record and make use of open chain information
8235 at basic block boundaries, and merge chains where possible.
8236 (scan_rtx_reg): Make this_nregs signed. Don't update
8238 (build_def_use): Return a bool to indicate success. All callers
8239 changed. Don't initialize global data here.
8240 (regrename_optimize): Move most code out of here into
8242 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8243 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8244 static inline functions.
8245 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8247 * bb-reorder.c (insert_section_boundary_note): Don't check
8248 optimize_function_for_speed_p.
8249 (gate_handle_partition_blocks): Do it here instead.
8250 (gate_handle_reorder_blocks): Move preliminary checks here ...
8251 (rest_of_handle_reorder_blocks): ... from here.
8253 2011-09-07 Martin Jambor <mjambor@suse.cz>
8256 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8257 function index bounds.
8258 (perhaps_add_new_callers): Likewise.
8260 2011-09-07 Martin Jambor <mjambor@suse.cz>
8262 PR tree-optimization/49911
8263 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8264 enumerations to the corresponding plain integer type.
8266 2011-09-07 Richard Guenther <rguenther@suse.de>
8268 PR tree-optimization/50319
8269 * tree-if-conv.c (set_bb_predicate): Assert we only set
8270 canonical predicates.
8271 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8272 around canonical predicates.
8273 (predicate_bbs): Do not re-gimplify already canonical
8274 predicates. Properly unshare them though.
8275 (find_phi_replacement_condition): Simplify.
8277 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8280 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8281 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8282 reusing the old code from get_arm_condition_code. Return ARM_NV
8283 for invalid comparison codes.
8284 (get_arm_condition_code): Redefine in terms of
8285 maybe_get_arm_condition_code.
8286 * config/arm/predicates.md (arm_comparison_operator): Use
8287 maybe_get_arm_condition_code.
8289 2011-09-07 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8292 Canonicalize negated predicates by swapping edges.
8293 (forward_propagate_into_cond): Likewise.
8295 2011-09-07 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/50213
8298 * tree-flow.h (simple_iv_increment_p): Declare.
8299 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8301 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8302 not propagate simple IV counter increments.
8304 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8305 Iain Sandoe <iains@gcc.gnu.org>
8307 * config/rs6000/rs6000.c (compute_save_world_info): Test
8308 cfun->has_nonlocal_label to determine if the out-of-line save
8309 world call may be used.
8311 2011-09-07 Nick Clifton <nickc@redhat.com>
8313 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8314 label on the parallel part of the insn.
8316 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8319 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8320 avoid_constant_pool_reference first instead of last.
8322 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8324 * doc/configfiles.texi (Configuration Files): Update documentation
8325 about tm_p.h and remove FIXME comment.
8327 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8330 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8332 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8334 * config/darwin10.h Remove duplicate LIB_SPEC.
8336 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8339 * target.def (reassociation_width): New hook.
8341 * doc/tm.texi.in (reassociation_width): Likewise.
8343 * doc/tm.texi (reassociation_width): Likewise.
8345 * doc/invoke.texi (tree-reassoc-width): New param documented.
8347 * hooks.h (hook_int_uint_mode_1): New default hook.
8349 * hooks.c (hook_int_uint_mode_1): Likewise.
8351 * config/i386/i386.h (ix86_tune_indices): Add
8352 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8354 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8355 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8357 * config/i386/i386.c (initial_ix86_tune_features): Add
8358 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8360 (ix86_reassociation_width): New function.
8362 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8364 * tree-ssa-reassoc.c (get_required_cycles): New function.
8365 (get_reassociation_width): Likewise.
8366 (swap_ops_for_binary_stmt): Likewise.
8367 (rewrite_expr_tree_parallel): Likewise.
8369 (rewrite_expr_tree): Refactored. Part of code moved into
8370 swap_ops_for_binary_stmt.
8372 (reassociate_bb): Now checks reassociation width to be used and
8373 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8375 2011-09-06 Richard Guenther <rguenther@suse.de>
8377 PR tree-optimization/47025
8378 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8380 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8382 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8383 definitely points to.
8384 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8385 BUILT_IN_VA_START doesn't let its va_list argument escape.
8386 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8387 not make any previous stores necessary.
8389 2011-09-06 Martin Jambor <mjambor@suse.cz>
8391 * ipa-inline.h (struct inline_summary): Move versionable flag...
8392 * cgraph.h (struct cgraph_local_info): ...here
8393 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8394 (determine_versionability): Likewise.
8395 (ipcp_versionable_function_p): Likewise.
8396 (ipcp_generate_summary): Likewise.
8397 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8399 (compute_inline_parameters): Do not clear the versionable flag.
8400 (inline_read_section): Do not stream the versionable flag.
8401 (inline_write_summary): Likewise.
8402 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8403 (input_overwrite_node): Likewise.
8405 2011-09-06 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/48149
8408 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8409 (vn_valueize): Move earlier.
8410 (valueize_expr): Use vn_valueize.
8411 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8413 (simplify_unary_expression): Simplify.
8415 2011-09-06 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/48317
8418 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8420 (sizeof_vn_nary_op): New inline function.
8421 (vn_nary_op_lookup_pieces): Adjust.
8422 (vn_nary_op_insert_pieces): Likewise.
8423 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8424 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8425 any number of operands.
8426 (vn_nary_length_from_stmt): New function.
8427 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8428 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8430 (vn_nary_op_lookup): Likewise.
8431 (vn_nary_op_lookup_stmt): Likewise.
8432 (vn_nary_op_insert_into): Likewise.
8433 (vn_nary_op_insert_stmt): Likewise.
8434 (visit_use): Handle CONSTRUCTOR as nary.
8435 * tree-ssa-pre.c (phi_translate_1): Adjust.
8436 (create_expression_by_pieces): Likewise.
8437 (compute_avail): Likewise.
8439 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8441 * config/arm/arm.c (arm_preferred_simd_mode): Check
8442 TARGET_NEON_VECTORIZE_DOUBLE instead of
8443 TARGET_NEON_VECTORIZE_QUAD.
8444 (arm_autovectorize_vector_sizes): Likewise.
8445 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8446 mask of mvectorize-with-neon-double. Add RejectNegative.
8447 (mvectorize-with-neon-double): New.
8449 2011-09-06 Richard Guenther <rguenther@suse.de>
8451 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8453 2011-09-06 Tom de Vries <tom@codesourcery.com>
8455 * recog.c (asm_labels_ok): New function.
8456 (check_asm_operands): Use asm_labels_ok.
8458 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8461 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8462 (PMODE_INSN): New macro.
8463 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8464 (mips_got_load, mips_expand_synci_loop): Likewise.
8465 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8467 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8468 copygp_mips16 patterns.
8469 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8470 and use_cprestore patterns.
8471 (mips_override_options): Check for incompatible -mabi and -mlong
8473 * config/mips/mips.md (unspec_got<mode>): Rename to...
8474 (unspec_got_<mode>): ...this.
8475 (copygp_mips16): Use the Pmode iterator.
8476 (potential_cprestore, cprestore, use_cprestore): Likewise.
8477 (clear_cache, indirect_jump): Use PMODE_INSN.
8478 (indirect_jump<mode>): Rename to...
8479 (indirect_jump_<mode>): ...this.
8480 (tablejump): Use PMODE_INSN.
8481 (tablejump<mode>): Rename to...
8482 (tablejump_<mode>): ...this.
8483 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8484 (restore_gp): Use the Pmode iterator.
8485 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8488 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8490 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8491 Fix the type of the BIT_AND_EXPR.
8493 2011-09-05 David S. Miller <davem@davemloft.net>
8495 * config.host: Add driver-sparc.o and sparc/x-sparc on
8496 native sparc*-*-linux* builds.
8497 * config/sparc/driver-sparc.c: Correct Linux strings.
8498 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8499 * config/sparc/linux64.h: Likewise.
8500 * doc/invoke.texi: Document that Linux also supports
8501 -mcpu=native and -mtune=native on sparc.
8503 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8504 PROCESSOR_NIAGARA4): New.
8505 * config/sparc/sparc.opt: Handle new processor types.
8506 * config/sparc/sparc.md: Add to "cpu" attribute.
8507 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8508 TARGET_CPU_niagara4): New, treat as niagara2.
8509 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8510 * config/sparc/sol2.h: Likewise.
8511 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8512 * config/sparc/sparc.c (sparc_option_override): Add
8513 niagara3 and niagara4 handling.
8514 (sparc32_initialize_trampoline): Likewise.
8515 (sparc64_initialize_trampoline): Likewise.
8516 (sparc_use_sched_lookahead): Likewise.
8517 (sparc_issue_rate): Likewise.
8518 (sparc_register_move_cost): Likewise.
8519 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8520 and niagara4 as appropriate.
8521 * doc/invoke.texi: Document new processor types.
8522 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8523 and --with-tune options.
8525 * config/sparc/sol2-64.h: Move ...
8526 * config/sparc/default-64.h: ... to here. Update comment.
8527 * config.gcc: Update Solaris sparc to use default-64.h, also
8528 prefix this header into the list on sparc64-*-linux.
8529 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8530 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8533 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8536 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8537 that contain global register variable.
8539 2011-09-05 Richard Guenther <rguenther@suse.de>
8541 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8543 2011-09-05 Richard Guenther <rguenther@suse.de>
8545 * stor-layout.c (layout_type): Use size_binop for array size
8548 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8550 * config/avr/avr.h (progmem_section): Remove Declaration.
8551 * config/avr/avr.c (progmem_section): Make static and rename to
8552 progmem_swtable_section.
8553 (avr_output_addr_vec_elt): No need to switch sections.
8554 (avr_asm_init_sections): Use output_section_asm_op as section
8555 callback for progmem_swtable_section.
8556 (avr_output_progmem_section_asm_op): Remove Function.
8557 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8558 (avr_asm_function_rodata_section): New static Function.
8559 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8560 alignment 2**1 for jump tables.
8562 2011-09-04 Jan Hubicka <jh@suse.cz>
8564 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8565 parameter is SSA name.
8567 2011-09-04 Richard Guenther <rguenther@suse.de>
8570 2011-08-31 Richard Guenther <rguenther@suse.de>
8572 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8575 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8578 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8580 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8581 Ira Rosen <ira.rosen@linaro.org>
8583 PR tree-optimization/50208
8584 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8585 argument. Check that def_stmt is inside the loop.
8586 (vect_recog_widen_mult_pattern): Update calls to
8587 vect_handle_widen_mult_by_cons.
8588 (vect_operation_fits_smaller_type): Check that def_stmt is
8591 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8593 * tree-vectorizer.c (vect_print_dump_info): Print line
8594 number when dumping to a file.
8595 (vectorize_loops): Add new messages to dump file.
8597 2011-09-03 Martin Jambor <mjambor@suse.cz>
8599 * ipa-prop.h (ipa_jump_func_t): New typedef.
8600 (struct ipa_edge_args): Removed field argument_count, field
8601 jump_functions turned into a vector.
8602 (ipa_set_cs_argument_count): Removed.
8603 (ipa_get_cs_argument_count): Updated to work on vectors.
8604 (ipa_get_ith_jump_func): Likewise.
8605 * ipa-prop.c (ipa_count_arguments): Removed.
8606 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8607 jump functions. Update caller.
8608 (compute_pass_through_member_ptrs): Likewise.
8609 (compute_cst_member_ptr_arguments): Likewise.
8610 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8611 the statement, allocate vector.
8612 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8613 (duplicate_ipa_jump_func_array): Removed.
8614 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8615 (ipa_read_node_info): Allocate vector.
8617 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8620 * config/pa/pa.md (return): Define "return" insn pattern.
8621 (epilogue): Use it when no epilogue is needed.
8622 * config/pa/pa.c (pa_can_use_return_insn): New function.
8623 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8625 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8627 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8628 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8629 Force at least BITS_PER_UNIT alignment on the new variable.
8631 2011-09-02 Gary Funck <gary@intrepid.com>
8633 * opts.c (print_specific_help): Fix off-by-one compare in
8635 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8636 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8637 Increase by +5 to allow for more languages.
8638 * optc-gen.awk: Generate #if that ensures that the number of
8639 languages is within the implementation-defined limit.
8641 2011-09-02 Michael Matz <matz@suse.de>
8644 * ipa-split.c (split_function): Call add_referenced_var.
8646 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8647 (cond_if_else_store_replacement_1): Ditto.
8648 * tree-ssa-pre.c (get_representative_for): Ditto.
8649 (create_expression_by_pieces): Ditto.
8650 (insert_into_preds_of_block): Ditto.
8651 * tree-sra.c (create_access_replacement): Ditto.
8652 (get_replaced_param_substitute): Ditto.
8654 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8656 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8658 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8659 (l1w, s1w, l2w, s2w): Define in the main automaton.
8660 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8662 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8663 (c6x_unit_names): Add the new units.
8664 (c6x_unit_codes): New static array.
8665 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8666 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8667 UNIT_QID_SIDE_OFFSET): New macros.
8668 (RESERVATION_S2): Adjust value.
8669 (c6x_option_override): Compute c6x_unit_codes.
8670 (assign_reservations): Take the unit_mask of the last instruction
8671 into account. Detect floating point reservations by looking for
8672 the new units. Don't assign reservations if the field is already
8674 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8675 (init_sched_state): Initialize it.
8676 (c6x_clear_sched_context): Free it.
8677 (insn_set_clock): Clear reservation.
8678 (prev_cycle_state): New static variable.
8679 (c6x_init_sched_context): Save it.
8680 (c6x_sched_init): Allocate space for it and clear it.
8681 (c6x_sched_dfa_pre_cycle_insn): New static function.
8682 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8683 (c6x_variable_issue): Only record units in the unit_mask that
8684 were not set at the start of the cycle.
8685 (c6x_variable_issue): Compute and store the unit_mask from the
8687 (reorg_split_calls): Ensure the new information remains correct.
8688 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8689 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8690 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8691 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8692 Add special reservations.
8693 * config/c6x/c6x-sched.md: Regenerate.
8695 2011-09-02 Martin Jambor <mjambor@suse.cz>
8697 * ipa-prop.h (ipa_node_params): Removed fields
8698 called_with_var_arguments and node_versionable.
8699 (ipa_set_called_with_variable_arg): Removed.
8700 (ipa_is_called_with_var_arguments): Likewise.
8701 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8702 (determine_versionability): Do not check for type attributes and va
8703 builtins. Record versionability into inline summary.
8704 (initialize_node_lattices): Do not check
8705 ipa_is_called_with_var_arguments.
8706 (propagate_constants_accross_call): Likewise, ignore arguments we do
8707 not have PARM_DECLs for, set variable flag for parameters that were
8709 (create_specialized_node): Dump info that we cannot change signature.
8710 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8711 number of arguments.
8712 (ipa_make_edge_direct_to_target): Likewise.
8713 (ipa_update_after_lto_read): Likewise.
8714 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8715 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8718 2011-09-02 Richard Guenther <rguenther@suse.de>
8720 PR tree-optimization/27460
8722 * doc/md.texi (vcond): Document.
8723 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8724 optab with two modes.
8725 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8726 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8727 (vcond_optab): Adjust.
8728 (vcondu_optab): Likewise.
8729 (expand_vec_cond_expr_p): Adjust prototype.
8730 * optabs.c (get_vcond_icode): Adjust.
8731 (expand_vec_cond_expr_p): Likewise.
8732 (expand_vec_cond_expr): Likewise.
8733 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8735 (vectorizable_condition): Allow differing types for comparison
8737 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8739 * config/i386/sse.md (vcond<mode>): Split to
8740 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8741 vcond<V_128:mode><VI124_128:mode> and
8742 vcondu<V_128:mode><VI124_128:mode>.
8743 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8744 (vconduv2di): Likewise.
8745 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8746 (vcondu<mode>): Likewise.
8747 * config/ia64/vect.md (vcond<mode>): Likewise.
8748 (vcondu<mode>): Likewise.
8749 (vcondv2sf): Likewise.
8750 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8751 * config/rs6000/paired.md (vcondv2sf): Likewise.
8752 * config/rs6000/vector.md (vcond<mode>): Likewise.
8753 (vcondu<mode>): Likewise.
8754 * config/spu/spu.md (vcond<mode>): Likewise.
8755 (vcondu<mode>): Likewise.
8757 2011-09-02 Richard Guenther <rguenther@suse.de>
8759 * pretty-print.h (pp_unsigned_wide_integer): New.
8760 * tree-pretty-print.c (dump_generic_node): Print unsigned
8761 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8763 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8766 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8767 valid CONST_VECTOR operands.
8768 (rs6000_expand_vector_init): Likewise.
8770 2011-09-02 Martin Jambor <mjambor@suse.cz>
8772 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8773 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8774 BINFO_VTABLE. Parameter delta removed, all callers updated.
8775 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8777 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8780 handling of thunk_delta.
8781 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8782 (devirtualization_time_bonus): Do not handle thunk deltas.
8783 (ipcp_discover_new_direct_edges): Likewise.
8784 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8785 (try_make_edge_direct_simple_call): Likewise.
8786 (try_make_edge_direct_virtual_call): Likewise.
8787 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8788 parameter set as unused.
8789 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8790 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8791 parameter set as unused.
8792 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8793 (input_edge_opt_summary): Likewise.
8794 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8795 BINFO_VIRTUALS at all.
8796 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8798 2011-09-02 Richard Guenther <rguenther@suse.de>
8800 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8801 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8803 2011-08-31 Richard Guenther <rguenther@suse.de>
8805 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8806 handling here, from ...
8807 (expand_expr_real_1): ... here.
8808 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8810 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8811 a GIMPLE_TERNARY_RHS.
8812 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8813 and VEC_COND_EXPR here ...
8814 (verify_gimple_assign_single): ... not here.
8815 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8816 * tree-object-size.c (cond_expr_object_size): Adjust.
8817 (collect_object_sizes_for): Likewise.
8818 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8819 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8820 (ssa_forward_propagate_and_combine): Adjust.
8821 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8823 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8824 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8825 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8826 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8827 (extract_range_from_assignment): Likewise.
8829 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8831 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8832 * config/i386/mmx.md: Likewise.
8833 * config/i386/sse.md: Likewise.
8834 * config/i386/predicates.md (call_insn_operand): Use
8835 (not (match_test "...")) instead of (match_test "!...")
8836 * config/i386/constraints.md (w): Likewise.
8838 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8840 * doc/md.texi: Describe the use of match_tests in attribute tests.
8841 * rtl.def (MATCH_TEST): Update commentary.
8842 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8843 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8845 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8847 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8848 (attr_string): Use copy_md_ptr_loc.
8850 2011-08-31 Martin Jambor <mjambor@suse.cz>
8853 * ipa-inline-analysis.c (compute_inline_parameters): Set
8854 can_change_signature of noes with typde attributes.
8855 * ipa-split.c (split_function): Do not skip any arguments if
8856 can_change_signature is set.
8858 2011-08-31 Martin Jambor <mjambor@suse.cz>
8860 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8863 2011-08-31 Richard Guenther <rguenther@suse.de>
8865 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8868 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8870 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8872 2011-08-31 Tom de Vries <tom@codesourcery.com>
8875 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8876 * tree-ssa-ccp.c (params.h): Include.
8877 (fold_builtin_alloca_for_var): New function.
8878 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8880 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8885 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8887 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8890 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8892 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8895 2011-08-30 Richard Guenther <rguenther@suse.de>
8898 * gimple.h (maybe_fold_offset_to_address): Remove.
8899 (maybe_fold_offset_to_reference): Likewise.
8900 (maybe_fold_stmt_addition): Likewise.
8901 (may_propagate_address_into_dereference): Likewise.
8902 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8904 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8905 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8907 (may_propagate_address_into_dereference): Remove.
8908 (maybe_fold_offset_to_array_ref): Likewise.
8909 (maybe_fold_offset_to_reference): Likewise.
8910 (maybe_fold_offset_to_address): Likewise.
8911 (maybe_fold_stmt_addition): Likewise.
8912 (fold_gimple_assign): Do not reconstruct array references but
8913 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8915 (gimple_fold_stmt_to_constant_1): Likewise.
8916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8917 * gimplify.c (gimplify_conversion): Likewise.
8918 (gimplify_expr): Likewise.
8920 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8922 * config/i386/fmaintrin.h: New.
8923 * config.gcc: Add fmaintrin.h.
8924 * config/i386/i386.c
8925 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8926 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8927 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8928 (*fmai_fmadd_<mode>): Likewise.
8929 (*fmai_fmsub_<mode>): Likewise.
8930 (*fmai_fnmadd_<mode>): Likewise.
8931 (*fmai_fnmsub_<mode>): Likewise.
8932 * config/i386/immintrin.h: Add fmaintrin.h.
8934 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8936 * genautomata.c (NO_COMB_OPTION): New macro.
8937 (no_comb_flag): New static variable.
8938 (gen_automata_option): Handle NO_COMB_OPTION.
8939 (comb_vect_p): False if no_comb_flag.
8940 (add_vect): Move computation of min/max values. Return early if
8942 * doc/md.texi (automata_option): Document no-comb-vect.
8944 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8945 "__x86.get_pc_thunk".
8947 * bb-reorder.c (insert_section_boundary_note): Only do it if
8948 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8950 2011-08-30 Christian Bruel <christian.bruel@st.com>
8952 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8955 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8957 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8958 to off. Document switch.
8959 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8961 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8963 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8964 conditionals and comments inside macro arguments.
8966 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8967 Richard Guenther <rguenther@suse.de>
8969 * tree.h (constant_boolean_node): Adjust prototype.
8970 * fold-const.c (fold_convert_loc): Move aggregate conversion
8972 (constant_boolean_node): Make value parameter boolean, add
8973 vector type handling.
8974 (fold_unary_loc): Use constant_boolean_node.
8975 (fold_binary_loc): Preserve types properly when folding
8976 COMPLEX_EXPR <__real x, __imag x>.
8977 * gimplify.c (gimplify_expr): Handle vector comparison.
8978 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8980 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8983 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8986 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8987 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8988 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8990 (unshare_all_rtl_in_chain): For CALL_INSNs
8991 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8993 2011-08-29 Richard Guenther <rguenther@suse.de>
8995 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8996 on the built ADDR_EXPR.
8998 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9001 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9002 before adding ENTRY_VALUE to val->locs.
9004 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9007 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9010 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9012 * doc/rtl.texi (simple_return): Document.
9013 (parallel, PATTERN): Here too.
9014 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9016 (simple_return): Document standard pattern.
9017 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9018 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9019 * reorg.c (function_return_label, function_simple_return_label):
9020 New static variables, replacing...
9021 (end_of_function_label): ... this.
9022 (simplejump_or_return_p): New static function.
9023 (optimize_skip, steal_delay_list_from_fallthrough,
9024 fill_slots_from_thread): Use it.
9025 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9026 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9027 (find_end_label): Take a new arg which is one of the two return
9028 rtxs. Depending on which, set either function_return_label or
9029 function_simple_return_label. All callers changed.
9030 (make_return_insns): Make both kinds.
9031 (dbr_schedule): Adjust for two kinds of end labels.
9032 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9033 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9034 (gen_expand, gen_split): Use ANY_RETURN_P.
9035 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9036 * rtl.def (SIMPLE_RETURN): New code.
9037 * ifcvt.c (find_if_case_1): Be more careful about
9038 redirecting jumps to the EXIT_BLOCK.
9039 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9040 returnjump_p_1): Handle SIMPLE_RETURNs.
9041 * print-rtl.c (print_rtx): Likewise.
9042 * rtl.c (copy_rtx): Likewise.
9043 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9044 * combine.c (simplify_set): Likewise.
9045 * resource.c (find_dead_or_set_registers, mark_set_resources):
9047 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9048 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9049 (init_emit_regs): Initialize simple_return_rtx.
9050 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9051 force_nonfallthru_and_redirect.
9052 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9053 (GR_SIMPLE_RETURN): New enum value.
9054 (simple_return_rtx): New macro.
9055 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9057 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9058 argument. All callers changed. Be careful about what kinds of
9059 returnjumps to generate.
9060 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9061 ix86_pad_short_function): Likewise.
9062 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9064 * config/mips/mips.md (any_return): New code_iterator.
9065 (optab): Add cases for return and simple_return.
9066 (return): Expand to a simple_return.
9067 (simple_return): New pattern.
9068 (*<optab>, *<optab>_internal for any_return): New patterns.
9069 (return_internal): Remove.
9070 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9071 a simple_return_internal.
9073 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9076 (vec_extract_lo_<mode>): Prevent both operands in memory.
9077 (vec_extract_lo_v16hi): Ditto.
9078 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9080 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9082 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9083 (*sse2_mulv4si3): Ditto.
9085 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9088 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9092 when all outputs are unused.
9093 (sse4_2_pcmpistr): Ditto.
9095 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.md (round<mode>2): New expander.
9098 * config/i386/i386.c (enum ix86_builtins): Add
9099 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9100 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9102 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9103 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9105 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9108 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9109 only when TARGET_C99_FUNCTIONS.
9110 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9111 <BUILT_IN_RINT{,F,L}>: Ditto.
9113 2011-08-26 Michael Matz <matz@suse.de>
9114 Jakub Jelinek <jakub@redhat.com>
9117 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9118 don't call strlen twice, use memcpy.
9120 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9122 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9123 * config/i386/bmiintrin.h: Likewise.
9124 * config/i386/lzcntintrin.h: Likewise.
9126 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9127 <bmiintrin.h> and <bmi2intrin.h>.
9129 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9133 * configure: Regenerate.
9135 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9138 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9139 call mark_exp_read even if exprv is ADDR_EXPR.
9141 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9143 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9144 to df_set_dead_notes_for_mw.
9146 2011-08-26 Richard Guenther <rguenther@suse.de>
9148 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9150 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9151 Tom de Vries <tom@codesourcery.com>
9153 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9154 (struct ivopts_data): Add loop_single_exit_p field.
9155 (niter_for_exit): Change parameter desc_p into return value. Return
9156 desc if desc->may_be_zero. Free desc if unused.
9157 (niter_for_single_dom_exit): Change return type.
9158 (find_induction_variables): Handle changed return type of
9159 niter_for_single_dom_exit. Dump may_be_zero.
9160 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9161 (set_use_iv_cost): Add and handle comp parameter.
9162 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9163 comp argument to set_use_iv_cost.
9164 (strip_wrap_conserving_type_conversions, expr_equal_p)
9165 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9166 (may_eliminate_iv): Add comp parameter. Handle new return type of
9167 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9168 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9169 and may_eliminate_iv.
9170 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9171 (may_eliminate_iv): Here.
9172 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9174 2011-08-26 Tom de Vries <tom@codesourcery.com>
9176 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9177 accessing TREE_TYPE.
9179 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9181 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9182 (*ior_scc_scc_cmp): Likewise
9183 (*and_scc_scc): Likewise.
9184 (*and_scc_scc_cmp): Likewise.
9185 (*and_scc_scc_nodom): Likewise.
9186 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9188 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9190 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9192 2011-08-26 Richard Guenther <rguenther@suse.de>
9194 * expr.c (string_constant): Handle &MEM_REF.
9196 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9198 * config/arm/arm.c (struct four_ints): New type.
9199 (count_insns_for_constant): Delete function.
9200 (find_best_start): Delete function.
9201 (optimal_immediate_sequence): New function.
9202 (optimal_immediate_sequence_1): New function.
9203 (arm_gen_constant): Move constant splitting code to
9204 optimal_immediate_sequence.
9205 Rewrite constant negation/invertion code.
9207 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9209 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9210 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9211 Remove prototype. Remove static function type.
9212 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9214 * config/arm/constraints.md (Pj, PJ): New constraints.
9216 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9218 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9219 ("cortex_a9_multiply_long"): New and use above. Handle all
9220 long multiply cases.
9221 ("cortex_a9_multiply"): Handle smmul and smmulr.
9222 ("cortex_a9_mac"): Handle smmla.
9224 2011-08-25 Richard Henderson <rth@redhat.com>
9228 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9229 non-constant stack adjutment.
9230 * expr.c (find_args_size_adjust): Break out from ...
9231 (fixup_args_size_notes): ... here.
9232 * rtl.h (find_args_size_adjust): Declare.
9234 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9236 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9237 sse4 and sse4_noavx.
9238 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9239 (*pushdf_rex64): Change Y2 register constraint to x.
9240 (*movdf_internal_rex64): Ditto.
9241 (*zero_extendsidi2_rex64): Ditto.
9242 (*movdi_internal): Change Y2 register constraint to x
9243 and update "isa" attribute.
9245 (*movdf internal): Ditto.
9246 (zero_extendsidi2_1): Ditto.
9247 (*truncdfdf_mixed): Ditto.
9248 (*truncxfdf2_mixed): Ditto.
9249 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9250 register constraint to x.
9251 (*movv2sf_internal_rex64): Ditto.
9252 (*mov<mode>_internal): Change Y2 register constraint to x
9253 and add "isa" attribute.
9254 (*movv2sf_internal): Ditto.
9255 (*vec_extractv2si_1): Ditto.
9256 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9257 constraints to x and update "isa" attribute.
9258 (*vec_interleave_highv2df): Change Y3 registerconstraint
9259 to x and update "isa" attribute.
9260 (*vec_interleave_lowv2df): Ditto.
9261 (*vec_concatv2df): Change Y2 register constraint to x and
9262 update "isa" attribute.
9263 (sse2_loadld): Ditto.
9264 (*vec_extractv2di_1): Ditto.
9265 (*vec_dupv4si): Ditto.
9266 (*vec_dupv2di): Ditto.
9267 (*vec_concatv4si): Ditto.
9268 (vec_concatv2di): Ditto.
9269 * config/i386/constraints.md (Y2): Remove.
9273 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9275 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9276 dump_def_use_chain): Don't declare.
9277 (mark_conflict, create_new_chain): Move before users.
9278 (regrename_optimize): Move to near end of file.
9280 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9282 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9283 (secondary_input_reload_class): Remove Prototype.
9284 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9285 * config/avr/avr.md (setmemhi): Use u8_operand.
9286 (strlenhi): Use const0_rtx for comparison.
9287 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9289 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9291 * config/avr/avr.c (reg_class_tab): Make local to
9292 avr_regno_reg_class. Return smallest register class available.
9294 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9296 * config/avr/avr.c (STR_PREFIX_P): New Define.
9297 (avr_asm_declare_function_name): Use it.
9298 (avr_asm_named_section): Use it.
9299 (avr_section_type_flags): Use it.
9301 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9303 * doc/md.texi (automata_option): Document collapse-ndfa.
9304 * genautomata.c (COLLAPSE_OPTION): New macro.
9305 (collapse_flag): New static variable.
9306 (struct description): New member normal_decls_num.
9307 (struct automaton): New members advance_ainsn and collapse_ainsn.
9308 (gen_automata_option): Check for COLLAPSE_OPTION.
9309 (collapse_ndfa_insn_decl): New static variable.
9310 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9311 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9312 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9313 necessary. Use normal_decls_num rather than decls_num, remove
9314 test for special decls.
9315 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9316 (make_automaton); Likewise. Use the new advance_cycle_insn member
9317 of struct automaton.
9318 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9320 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9321 transition. Create the necessary transitions for it.
9322 (create_ainsns): Return void. Take an automaton_t argument, and
9323 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9325 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9326 (output_tables): Output code to define it.
9327 (output_internal_insn_code_evaluation): Output code to accept
9328 const0_rtx as collapse-ndfa transition.
9329 (output_default_latencies, output_print_reservation_func,
9330 output_print_description): Reorganize loops to use normal_decls_num
9331 as loop bound; remove special case for advance_cycle_insn_decl.
9332 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9333 (check_automata_insn_issues): Check for collapse_ainsn.
9334 (expand_automate): Allocate sufficient space. Initialize
9337 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9339 * config/avr/avr.md: Fix indentation from r177991.
9341 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9343 * regrename.c (struct du_head): Remove member terminated.
9344 (create_new_chain): Don't initialize it.
9345 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9347 (tick, this_tick): New global variables, moved out of
9349 (current_id, open_chains, closed_chains, open_chains_set,
9350 live_in_chains, live_hard_regs): Reorder declarations.
9351 (dump_def_use_chain): Move function earlier in the file.
9352 (rename_chains): New static function, broken out of
9354 (regrename_optimize): Use it. Remove #if 0'ed code.
9356 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9358 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9360 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9363 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9365 2011-08-24 Richard Guenther <rguenther@suse.de>
9367 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9368 ref in the basic-block case. Move stripping array-refs
9369 to the place we create an access-function for it. Remove
9370 bogus stripping down a MEM_REF to its base.
9372 2011-08-24 Richard Guenther <rguenther@suse.de>
9374 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9375 with -fno-strict-overflow.
9377 2011-08-24 Richard Guenther <rguenther@suse.de>
9379 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9380 file and location clutter when dumping to dump files.
9382 2011-08-24 Simon Baldwin <simonb@google.com>
9384 * gengtype-state.c (write_state): Remove timestamped header line.
9386 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9388 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9389 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9390 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9391 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9392 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9393 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9394 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9396 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9398 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9400 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9402 2011-08-24 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/50067
9405 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9406 function for a MEM_REF base that has no evolution in the loop
9407 nest or that is not analyzable.
9409 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9411 * ira.c (ira_init_register_move_cost): Check small subclasses
9412 through ira_reg_class_max_nregs and ira_available_class_regs.
9414 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9416 * config/i386/constraints.md (Yp): New register constraint.
9417 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9418 Yp register constraint.
9419 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9420 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9421 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9423 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9425 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9427 2011-08-23 Mark Heffernan <meheff@google.com>
9430 * common.opt (Wfree-nonheap-object): New option.
9431 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9432 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9434 (expand_builtin): Make warning conditional.
9436 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9438 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9439 (length_immediate): Handle imulx, ishiftx and rotatex.
9442 (enabled): Handle bmi2.
9443 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9444 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9445 (*bmi2_umulditi3_1): New insn pattern.
9446 (*bmi2_umulsidi3_1): Ditto.
9447 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9448 (*bmi2_ashl<mode>3_1): New insn pattern.
9449 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9450 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9451 (*bmi2_ashlsi3_1_zext): New insn pattern.
9452 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9453 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9454 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9455 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9456 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9458 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9459 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9460 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9462 (*bmi2_rorx<mode>3_1): New insn pattern.
9463 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9464 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9465 (*rotatert<mode>3_1 splitter): Ditto.
9466 (*bmi2_rorxsi3_1_zext): New insn pattern.
9467 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9468 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9469 (*rotatertsi3_1_zext splitter): Ditto.
9471 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9473 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9474 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9475 (ix86_handle_option): Handle OPT_mbmi2 case.
9476 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9477 (x86_64-*-*): Likewise.
9478 * config/i386/bmi2intrin.h: New file.
9479 * config/i386/cpuid.h (bit_BMI2): New.
9480 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9482 * config/i386/i386-c.c (ix86_target_macros_internal):
9483 Conditionally define __BMI2__.
9484 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9486 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9487 (print_reg): New code.
9488 (ix86_print_operand): Likewise.
9489 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9490 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9491 IX86_BUILTIN_PEXT64.
9492 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9493 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9494 IX86_BUILTIN_PEXT64.
9495 * config/i386/i386.h (TARGET_BMI2): New.
9496 * config/i386/i386.md (UNSPEC_PDEP): New.
9497 (UNSPEC_PEXT): Likewise.
9498 (*bmi2_bzhi_<mode>3): Likewise.
9499 (*bmi2_pdep_<mode>3): Likewise.
9500 (*bmi2_pext_<mode>3): Likewise.
9501 * config/i386/i386.opt (mbmi2): New.
9502 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9504 * doc/extend.texi: Document BMI2 built-in functions.
9505 * doc/invoke.texi: Document -mbmi2.
9507 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9510 * simplify-rtx.c (simplify_const_unary_operation): If
9511 op is CONST_INT, don't look at op_mode, but use instead mode.
9512 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9513 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9514 operation and TRUNCATE/ZERO_EXTEND if needed.
9515 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9516 Document that operand mode must be same as operation mode,
9518 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9519 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9520 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9521 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9522 use the mode of operand for the operation and add truncate
9523 or zero_extend around if needed.
9524 * config/c6x/c6x.md (ctzdi2): Likewise.
9525 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9527 2011-08-12 Michael Matz <matz@suse.de>
9529 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9530 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9533 2011-08-23 Richard Guenther <rguenther@suse.de>
9535 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9536 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9537 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9539 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9540 (mem_refs_may_alias_p): Adjust.
9541 * tree-data-ref.h (dr_may_alias_p): Adjust.
9542 * tree-data-ref.c: Include tree-affine.h.
9543 (dr_analyze_indices): Do nothing for the non-loop case.
9544 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9545 more cases in the non-loop case.
9546 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9547 calls to dr_may_alias_p.
9548 (write_alias_graph_to_ascii_ecc): Likewise.
9549 (write_alias_graph_to_ascii_dot): Likewise.
9550 (build_alias_set_optimal_p): Likewise.
9552 2011-08-23 Richard Guenther <rguenther@suse.de>
9554 PR tree-optimization/50162
9555 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9557 2011-08-23 Richard Guenther <rguenther@suse.de>
9559 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9560 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9561 (create_data_ref): Also dump access functions for the created data-ref.
9563 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9564 Kirill Yukhin <kirill.yukhin@intel.com>
9567 * config/i386/sse.md (VI_AVX2): New.
9568 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9569 (*<plusminus_insn><mode>3): Ditto.
9570 (<sse2_avx2>_andnot<mode>3): Ditto.
9571 (*andnot<mode>3): Fix order of cond operands.
9572 Add asserts for correct TARGET_xxx.
9573 (*<any_logic:code><mode>3): Ditto.
9575 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9577 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9578 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9579 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9580 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9581 and return types to unsigned char. Use reg_class_contents instead
9583 (TARGET_CLASS_MAX_NREGS): Define.
9585 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9587 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9588 to make computed_jump_p return true.
9590 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9592 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9593 (PICFLAG_FOR_TARGET): Substitute.
9594 * aclocal.m4: Regenerate.
9595 * configure: Regenerate.
9597 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9599 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9600 after reading in the pch.
9602 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9604 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9605 * configure: Regenerated.
9607 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9609 PR tree-optimization/50133
9610 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9611 from stmt instead of some statement around gsi.
9614 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9615 innerdecl is a VAR_DECL.
9617 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9619 * config/i386/avx2intrin.h: New file.
9620 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9621 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9622 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9623 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9624 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9625 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9626 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9627 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9628 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9629 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9630 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9631 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9632 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9633 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9634 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9635 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9636 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9637 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9638 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9639 VOID_FTYPE_PV8SI_V8SI_V8SI,
9640 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9641 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9642 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9643 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9644 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9645 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9646 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9647 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9648 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9649 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9650 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9651 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9652 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9653 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9654 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9655 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9656 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9657 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9658 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9659 V4DI_FTYPE_V4DI_INT_CONVERT,
9660 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9661 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9662 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9663 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9664 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9665 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9666 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9667 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9668 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9669 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9670 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9671 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9672 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9673 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9674 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9675 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9676 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9677 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9678 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9679 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9680 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9681 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9682 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9683 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9684 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9685 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9686 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9687 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9688 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9689 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9690 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9691 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9692 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9693 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9694 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9695 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9696 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9697 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9698 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9699 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9700 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9701 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9702 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9703 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9704 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9705 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9706 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9707 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9708 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9709 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9710 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9711 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9712 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9713 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9714 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9715 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9716 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9717 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9718 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9719 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9720 IX86_BUILTIN_VBROADCASTSS_PS256,
9721 IX86_BUILTIN_VBROADCASTSD_PD256,
9722 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9723 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9724 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9725 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9726 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9727 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9728 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9729 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9730 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9731 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9732 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9733 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9734 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9735 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9736 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9737 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9738 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9739 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9740 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9741 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9742 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9743 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9744 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9745 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9746 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9747 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9748 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9749 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9750 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9751 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9752 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9753 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9754 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9755 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9756 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9757 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9758 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9759 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9760 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9761 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9762 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9763 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9764 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9765 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9766 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9767 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9768 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9769 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9770 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9771 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9772 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9773 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9774 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9775 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9776 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9777 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9778 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9779 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9780 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9781 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9782 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9783 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9784 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9785 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9786 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9787 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9788 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9789 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9790 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9791 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9792 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9793 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9794 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9795 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9796 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9797 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9798 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9799 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9800 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9801 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9802 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9803 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9804 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9805 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9806 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9807 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9808 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9809 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9810 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9811 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9812 IX86_BUILTIN_VBROADCASTSD_PD256,
9813 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9814 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9815 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9816 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9817 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9818 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9819 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9820 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9821 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9822 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9823 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9824 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9825 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9826 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9827 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9828 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9829 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9830 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9831 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9832 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9833 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9834 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9835 IX86_BUILTIN_GATHERDIV8SI.
9836 (ix86_preferred_simd_mode): Support AVX2 modes.
9837 (ix86_expand_args_builtin): Support AVX2 builtins.
9838 (ix86_expand_special_args_builtin): Likewise.
9839 (ix86_expand_builtin): Likewise.
9840 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9841 (UNSPEC_VPERMDF): Likewise.
9842 (UNSPEC_VPERMSF): Likewise.
9843 (UNSPEC_VPERMDI): Likewise.
9844 (UNSPEC_VPERMTI): Likewise.
9845 (UNSPEC_GATHER): Likewise.
9846 (ssemodesuffix): Extend.
9847 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9849 * config/i386/predicates.md (const1248_operand): New.
9850 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9851 (VI2_AVX2): Likewise.
9852 (VI4_AVX2): Likewise.
9853 (VI8_AVX2): Likewise.
9854 (VIMAX_AVX2): Likewise.
9855 (SSESCALARMODE): Likewise.
9856 (VI12_AVX2): Likewise.
9857 (VI24_AVX2): Likewise.
9858 (VI124_AVX2): Likewise.
9859 (VI248_AVX2): Likewise.
9860 (VI48_AVX2): Likewise.
9861 (VI4SD_AVX2): Likewise.
9862 (V48_AVX2): Likewise.
9863 (AVX256MODE2P): Likewise.
9864 (AVXMODE48P_DI): Likewise.
9865 (sse2_avx2): New mode attribute.
9866 (ssse3_avx2): Likewise.
9867 (sse4_1_avx2): Likewise.
9868 (avx_avx2): Likewise.
9869 (ssebytemode): Likewise.
9870 (AVXTOSSEMODE): Likewise.
9871 (AVXMODE48P_DI): Likewise.
9872 (gthrfirstp): Likewise.
9873 (gthrlastp): Likewise.
9874 (lshift): New code_iterator
9875 (lshift): New code attribute.
9877 (ssescalarmodesuffix): Update.
9878 (sseunpackmode): Likewise.
9879 (ssepackmode): Likewise.
9880 (avx2_vec_dupv4sf): New insn pattern.
9881 (avx2_vec_dupv8sf): Likewise.
9882 (avx2_interleave_highv4di): Likewise.
9883 (avx2_interleave_lowv4di): Likewise.
9884 (avx2_umulv4siv4di3): Likewise
9885 (*avx2_umulv4siv4di3): Likewise
9886 (avx2_pmaddwd): Likewise.
9887 (*avx2_pmaddwd): Likewise.
9888 (avx2_lshrqv4di3): Likewise.
9889 (avx2_lshlqv4di3): Likewise.
9890 (avx2_lshl<mode>3): Likewise.
9891 (avx2_<umaxmin:code><mode>3): Likewise.
9892 (*avx2_<umaxmin:code><mode>3): Likewise.
9893 (avx2_<smaxmin:code><mode>3): Likewise.
9894 (*avx2_<smaxmin:code><mode>3): Likewise.
9895 (avx2_eq<mode>3): Likewise.
9896 (*avx2_eq<mode>3): Likewise.
9897 (avx2_gt<mode>3): Likewise.
9898 (avx2_interleave_highv32qi): New.
9899 (avx2_interleave_lowv32qi): Likewise.
9900 (avx2_interleave_highv16hi): Likewise.
9901 (avx2_interleave_lowv16hi): Likewise.
9902 (avx2_interleave_highv8si): Likewise.
9903 (avx2_interleave_lowv8si): Likewise.
9904 (avx2_pshufd): Likewise.
9905 (avx2_pshufd_1): Likewise.
9906 (avx2_pshuflwv3): Likewise.
9907 (avx2_pshuflw_1): Likewise.
9908 (avx2_pshufhwv3): Likewise.
9909 (avx2_pshufhw_1): Likewise.
9910 (avx2_uavgv32qi3): Likewise.
9911 (*avx2_uavgv32qi3): Likewise.
9912 (avx2_uavgv16hi3): Likewise.
9913 (*avx2_uavgv16hi3): Likewise.
9914 (avx2_pmovmskb): Likewise.
9915 (avx2_phaddwv16hi3): Likewise.
9916 (avx2_phadddv8si3): Likewise.
9917 (avx2_phaddswv16hi3): Likewise.
9918 (avx2_phsubwv16hi3): Likewise.
9919 (avx2_phsubdv8si3): Likewise.
9920 (avx2_phsubswv16hi3): Likewise.
9921 (avx2_pmaddubsw256): Likewise.
9922 (avx2_umulhrswv16hi3): Likewise.
9923 (*avx2_umulhrswv16hi3): Likewise.
9924 (avx2_packusdw): Likewise.
9925 (avx2_pblendd<mode>): Likewise.
9926 (avx2_<code>v16qiv16hi2): Likewise.
9927 (avx2_<code>v8qiv8si2): Likewise.
9928 (avx2_<code>v8hiv8si2): Likewise.
9929 (avx2_<code>v4qiv4di2): Likewise.
9930 (avx2_<code>v4hiv4di2): Likewise.
9931 (avx2_<code>v4siv4di2): Likewise.
9932 (avx2_pbroadcast<mode>): Likewise.
9933 (avx2_permvarv8si): Likewise.
9934 (avx2_permv4df): Likewise.
9935 (avx2_permvarv8sf): Likewise.
9936 (avx2_permv4di): Likewise.
9937 (avx2_permv2ti): Likewise.
9938 (avx2_vec_dupv4df): Likewise.
9939 (avx2_vbroadcasti128_<mode>): Likewise.
9940 (avx2_vec_set_lo_v4di): Likewise.
9941 (avx2_vec_set_hi_v4di): Likewise.
9942 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9943 (avx2_extracti128): Likewise.
9944 (avx2_inserti128): Likewise.
9945 (avx2_ashrvv8si): Likewise.
9946 (avx2_ashrvv4si): Likewise.
9947 (avx2_<lshift>vv8si): Likewise.
9948 (avx2_<lshift>v<mode>): Likewise.
9949 (avx2_<lshift>vv2di): Likewise.
9950 (avx2_gathersi<mode>): Likewise.
9951 (*avx2_gathersi<mode>): Likewise.
9952 (avx2_gatherdi<mode>): Likewise.
9953 (*avx2_gatherdi<mode>): Likewise.
9954 (avx2_gatherdi<mode>256): Likewise.
9955 (*avx2_gatherdi<mode>256): Likewise.
9956 (<plusminus_insn><mode>3): Use VI mode iterator.
9957 (*<plusminus_insn><mode>3): Use VI mode iterator.
9958 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9959 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9960 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9961 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9962 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9963 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9964 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9965 Use VI2_AVX2 mode iterator.
9966 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9967 Use VI2_AVX2 mode iterator.
9968 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9969 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9970 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9971 Use VI4_AVX2 mode iterator.
9972 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9973 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9974 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9975 Use VIMAX_AVX2 mode iterator.
9976 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9977 Use VI mode iterator.
9978 (*andnot<mode>3): Update for AVX2.
9979 (*<any_logic:code><mode>3): Likewise.
9980 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9981 Use VI1_AVX mode iterator.
9982 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9983 Use VI2_AVX mode iterator.
9984 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9985 Use VI1_AVX mode iterator.
9986 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9987 Use VI8_AVX2 mode iterator.
9988 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9989 Use VI1_AVX2 mode iterator.
9990 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9991 Use VI124_AVX2 mode iterator.
9992 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9993 Use SSESCALARMODE mode iterator.
9994 (abs<mode>2): Use VI124_AVX2 mode iterator.
9995 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9996 Use VI8_AVX2 mode iterator.
9997 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9998 Use VI1_AVX2 mode iterator.
9999 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10000 Use VI1_AVX2 mode iterator.
10001 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10002 Use VI2_AVX2 mode iterator.
10003 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10004 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10005 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10006 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10007 Use V48_AVX2 mode iterator.
10008 * doc/extend.texi: Document AVX2 built-in functions.
10009 * doc/invoke.texi: Document -mavx2.
10011 2011-08-22 Matthias Klose <doko@debian.org>
10014 2011-07-11 Arthur Loiret <aloiret@debian.org>
10015 Matthias Klose <doko@debian.org>
10016 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10017 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10019 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10021 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10024 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10025 to #ifndef HONOR_REG_ALLOC_ORDER block.
10027 2011-08-21 Richard Henderson <rth@redhat.com>
10029 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10030 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10031 * resource.c (next_insn_no_annul): Likewise.
10032 (mark_set_resources): Likewise.
10033 * reorg.c (delete_from_delay_slot): Likewise.
10034 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10035 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10037 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10039 * config/i386/i386.md (any_div): Remove.
10040 (sgnprefix): Update for removal.
10043 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10045 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10046 for ira_reg_class_max_nregs. Increase pressure by 1.
10047 (mark_pseudo_regno_subword_dead): Use allocno class
10048 for ira_reg_class_max_nregs.
10050 2011-08-20 Richard Henderson <rth@redhat.com>
10052 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10053 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10054 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10055 config/c6x/ltf.c: Adjust include path for soft-fp.
10057 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10060 * config.gcc (tm_file): Add initfini-array.h if
10061 .init_arrary/.fini_array are supported.
10063 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10064 USE_INITFINI_ARRAY is defined.
10066 * output.h (default_elf_init_array_asm_out_constructor): New.
10067 (default_elf_fini_array_asm_out_destructor): Likewise.
10068 * varasm.c (elf_init_array_section): Likewise.
10069 (elf_fini_array_section): Likewise.
10070 (get_elf_initfini_array_priority_section): Likewise.
10071 (default_elf_init_array_asm_out_constructor): Likewise.
10072 (default_elf_fini_array_asm_out_destructor): Likewise.
10074 * config/initfini-array.h: New.
10076 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10078 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10079 OK for ST_REGS and FP_REGS before taking those classes into account.
10081 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10083 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10084 before checking for annulled branches.
10086 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386.c (ix86_binary_operator_ok): Use
10089 satisfies_constraint_L.
10091 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10092 Michael Matz <matz@suse.de>
10094 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10095 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10097 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10099 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10100 * doc/tm.texi: Regenerate.
10101 * targhooks.c (default_preferred_output_reload_class): Don't use
10102 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10103 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10105 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10107 PR tree-optimization/48739
10108 * tree-ssa.c: Include cfgloop.h.
10109 (execute_update_addresses_taken): When updating ssa, if in loop closed
10110 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10111 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10113 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10115 PR rtl-optimization/49936
10116 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10117 for calculation of max register move costs.
10119 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10121 * c-parser.c (c_parser_postfix_expression): Convert operands of
10122 __builtin_complex to their semantic types.
10124 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10126 PR middle-end/49721
10127 * explow.c (convert_memory_address_addr_space): Also permute the
10128 conversion and addition of constant for zero-extend.
10130 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10132 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10133 * doc/extend.texi (__builtin_complex): Document.
10135 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10137 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10138 beyond conversions.
10139 (convert_mult_to_widen): Convert constant inputs to the right type.
10140 (convert_plusminus_to_widen): Don't automatically reject inputs that
10141 are not an SSA_NAME.
10142 Convert constant inputs to the right type.
10144 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10146 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10147 to the correct type.
10149 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10151 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10152 unsigned inputs of different modes.
10153 (convert_plusminus_to_widen): Likewise.
10155 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10157 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10159 Use 'type' from caller, not inferred from 'rhs'.
10160 Don't reject non-conversion statements. Do return lhs in this case.
10161 (is_widening_mult_p): Add new argument 'type'.
10162 Use 'type' from caller, not inferred from 'stmt'.
10163 Pass type to is_widening_mult_rhs_p.
10164 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10165 (convert_plusminus_to_widen): Likewise.
10167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10169 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10170 Ensure the the larger type is the first operand.
10172 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10174 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10175 unsupported unsigned multiplies to signed.
10176 (convert_plusminus_to_widen): Likewise.
10178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10180 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10181 conversion statement separating multiply-and-accumulate.
10183 2011-08-19 Richard Guenther <rguenther@suse.de>
10185 PR tree-optimization/50067
10186 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10187 offset only if we accounted for it.
10189 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10191 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10192 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10193 * optabs.c (find_widening_optab_handler_and_mode): New function.
10194 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10195 (expand_binop_directly): Likewise.
10196 (expand_binop): Likewise.
10197 * optabs.h (find_widening_optab_handler): New macro define.
10198 (find_widening_optab_handler_and_mode): New prototype.
10199 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10200 type precision rules.
10201 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10202 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10203 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10204 Explicitly disallow mis-matched input types.
10205 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10206 input types to fit the new handler.
10207 (convert_plusminus_to_widen): Likewise.
10209 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10211 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10212 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10213 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10214 * optabs.c (widened_mode): New function.
10215 (expand_widen_pattern_expr): Use widening_optab_handler.
10216 (expand_binop_directly): Likewise.
10217 (expand_binop): Likewise.
10218 * optabs.h (widening_optab_handlers): New struct.
10219 (optab_d): New member, 'widening'.
10220 (widening_optab_handler): New function.
10221 (set_widening_optab_handler): New function.
10222 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10223 widening_optab_handler.
10224 (convert_plusminus_to_widen): Likewise.
10226 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10228 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10230 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10231 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10233 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10235 * opth-gen.awk: Do not declare target save/restore structures and
10236 functions if IN_RTS defined.
10238 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10241 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10242 when stack was realigned in interrupt handler prologue.
10244 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10246 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10247 (quals_from_declspecs): Assert _Noreturn not present.
10248 (grokdeclarator): Handle _Noreturn.
10249 (build_null_declspecs): Initialize noreturn_p.
10250 (declspecs_add_scspec): Handle RID_NORETURN.
10251 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10252 (c_parser_attributes): Handle RID_NORETURN.
10253 * c-tree.h (struct c_declspecs): Add noreturn_p.
10254 * ginclude/stdnoreturn.h: New.
10255 * Makefile.in (USER_H): Add stdnoreturn.h.
10257 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10259 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10260 (OPTION_MASK_ISA_AVX_UNSET): Update.
10261 (OPTION_MASK_ISA_AVX2_UNSET): New.
10262 (ix86_handle_option): Handle OPT_mavx2 case.
10263 * config/i386/cpuid.h (bit_AVX2): New.
10264 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10266 * config/i386/i386-c.c (ix86_target_macros_internal):
10267 Conditionally define __AVX2__.
10268 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10269 Define "core-avx2" processor alias. Handle avx2 option.
10270 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10271 * config/i386/i386.h (TARGET_AVX2): New.
10272 * config/i386/i386.opt (mavx2): New.
10273 * doc/invoke.texi: Document -mavx2.
10275 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10277 PR rtl-optimization/49890
10278 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10279 subclasses of class which is superset of a pressure class.
10281 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10282 Igor Zamyatin <igor.zamyatin@intel.com>
10284 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10285 with HOST_WIDE_INT for isa_flag.
10286 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10289 * config/i386/i386.c (ix86_target_string): Replace int with
10290 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10291 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10292 (pta_flags): Removed.
10293 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10294 (pta): Use HOST_WIDE_INT on flags.
10295 (builtin_isa): Use HOST_WIDE_INT on isa.
10296 (ix86_add_new_builtins): Likewise.
10297 (def_builtin): Use HOST_WIDE_INT on mask.
10298 (def_builtin_const): Likewise.
10299 (builtin_description): Likewise.
10301 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10303 (ix86_isa_flags_explicit): Likewise.
10304 (x_ix86_isa_flags_explicit): Likewise.
10306 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10308 PR rtl-optimization/50107
10309 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10310 (ira_hard_reg_in_set_p): New.
10312 * ira-color.c (calculate_saved_nregs): New.
10313 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10315 (allocno_reload_assign, fast_allocation): Use
10316 ira_hard_reg_set_intersection_p instead of
10317 ira_hard_reg_not_in_set_p.
10319 * ira.c (setup_reg_renumber): Use
10320 ira_hard_reg_set_intersection_p instead of
10321 ira_hard_reg_not_in_set_p.
10322 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10323 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10325 * ira-costs.c (ira_tune_allocno_costs): Use
10326 ira_hard_reg_set_intersection_p instead of
10327 ira_hard_reg_not_in_set_p.
10329 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10330 Igor Zamyatin <igor.zamyatin@intel.com>
10332 * hwint.h (HOST_WIDE_INT_1): New.
10334 * opt-functions.awk (switch_bit_fields): Initialize the
10335 host_wide_int field.
10336 (host_wide_int_var_name): New.
10337 (var_type_struct): Check and return HOST_WIDE_INT.
10339 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10341 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10343 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10344 check masks for HOST_WIDE_INT.
10346 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10347 (option_enabled): Likewise.
10348 (get_option_state): Likewise.
10350 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10353 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10354 Marc Glisse <marc.glisse@normalesup.org>
10356 PR libstdc++-v3/1773
10357 * target.def (decl_mangling_context): New C++ hook.
10358 * doc/tm.texi: Regenerate.
10359 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10360 * config/sol2-protos.h: Group by source file.
10361 (solaris_cxx_decl_mangling_context): Declare.
10362 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10363 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10365 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10366 Add sol2-stubs.o to extra_objs.
10368 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10371 * stor-layout.c (update_alignment_for_field): Don't ICE on
10372 packed flexible array members if ms_bitfield_layout_p.
10375 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10376 on the result before returning it.
10379 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10380 is a debug stmt, use location of the first non-debug stmt after it.
10382 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10384 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10385 (arm_size_rtx_costs): Likewise.
10387 2011-08-18 Richard Guenther <rguenther@suse.de>
10389 * tree.h (tree_int_cst_msb): Remove.
10390 * tree.c (tree_int_cst_msb): Likewise.
10391 (tree_int_cst_sign_bit): Move from ...
10392 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10394 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10396 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10397 * doc/tm.texi: Regenerate.
10398 * target.def (rtx_costs): Add an opno parameter.
10399 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10400 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10401 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10402 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10403 * cse.c (COST_IN): Add an opno parameter.
10404 (notreg_cost): Likewise. Update call to rtx_cost.
10405 (COST, fold_rtx): Update accordingly.
10406 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10407 * expmed.c (emit_store_flag): Likewise.
10408 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10409 Update call to rtx_cost.
10410 (expand_binop_directly, expand_binop): Likewise.
10411 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10412 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10413 (set_src_cost, get_full_set_src_cost): Update accordingly.
10414 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10416 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10417 (default_adress_cost): Update calls to rtx_cost.
10419 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10420 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10421 (arm_rtx_costs): Add an opno parameter.
10422 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10423 adjust any recursive rtx-cost calls.
10424 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10425 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10426 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10427 * config/cris/cris.c (cris_rtx_costs): Likewise.
10428 * config/frv/frv.c (frv_rtx_costs): Likewise.
10429 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10430 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10431 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10432 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10433 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10434 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10435 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10436 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10437 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10438 * config/mep/mep.c (mep_rtx_cost): Likewise.
10439 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10440 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10441 (mips_zero_extend_cost): Add an opno parameter.
10442 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10443 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10445 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10447 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10448 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10449 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10451 (rs6000_debug_rtx_costs): Likewise.
10452 * config/s390/s390.c (s390_rtx_costs): Likewise.
10453 * config/score/score-protos.h (score_rtx_costs): Likewise.
10454 * config/score/score.c (score_rtx_costs): Likewise.
10455 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10456 (sh_rtx_costs): Add an opno parameter.
10457 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10458 * config/spu/spu.c (spu_rtx_costs): Likewise.
10459 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10460 * config/v850/v850.c (v850_rtx_costs): Likewise.
10461 * config/vax/vax.c (vax_rtx_costs): Likewise.
10462 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10464 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10466 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10467 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10469 * calls.c (precompute_register_parameters): Likewise.
10470 * combine.c (expand_compound_operation, make_extraction): Likewise.
10471 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10472 * dse.c (find_shift_sequence): Likewise.
10473 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10474 * expr.c (compress_float_constant): Likewise.
10475 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10476 * gcse.c (want_to_gcse_p): Likewise.
10477 * ifcvt.c (noce_try_sign_mask): Likewise.
10478 * loop-doloop.c (doloop_optimize): Likewise.
10479 * loop-invariant.c (create_new_invariant): Likewise.
10480 * optabs.c (avoid_expensive_constant): Likewise.
10481 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10482 (try_replace_in_use, reload_cse_move2add): Likewise.
10483 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10484 (note_reg_elim_costly): Likewise.
10485 * rtlanal.c (insn_rtx_cost): Likewise.
10486 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10487 * stmt.c (lshift_cheap_p): Likewise.
10488 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10489 * config/avr/avr.c (final_prescan_insn): Likewise.
10490 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10491 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10493 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10495 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10496 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10497 * cfgloopanal.c (seq_cost): Likewise.
10498 * loop-invariant.c (create_new_invariant): Likewise.
10499 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10500 (reload_cse_move2add): Use get_full_set_rtx_cost.
10502 2011-08-18 Richard Guenther <rguenther@suse.de>
10504 * expr.c (get_inner_reference): Fix typo in last change.
10506 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10507 Joseph Myers <joseph@codesourcery.com>
10509 PR tree-optimization/49963
10510 * hwint.c (absu_hwi): Define.
10511 * hwint.h (absu_hwi): Declare.
10512 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10514 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10515 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10517 2011-08-18 Richard Guenther <rguenther@suse.de>
10519 * expr.c (get_inner_reference): Sign-extend the constant
10520 twos-complement offset before doing arbitrary precision
10522 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10523 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10524 to get_constraint_for_ptr_offset.
10526 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10529 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10531 2011-08-17 Richard Guenther <rguenther@suse.de>
10533 * tree.h (convert_to_ptrofftype_loc): New function.
10534 (convert_to_ptrofftype): Define.
10535 * builtins.c (expand_builtin_bzero): Use size_type_node.
10536 (fold_builtin_bzero): Likewise.
10537 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10538 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10539 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10540 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10541 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10542 * fold-const.c (build_range_check): Negate using the original type.
10543 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10544 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10545 convert_to_ptrofftype.
10546 * gimplify.c (gimplify_self_mod_expr): Likewise.
10547 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10548 (graphite_create_new_loop_guard): Likewise.
10549 * graphite-sese-to-poly.c (my_long_long): Remove.
10550 (scop_ivs_can_be_represented): Adjust.
10551 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10552 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10553 * tree-loop-distribution.c (build_size_arg_loc): Use
10555 (generate_memset_zero): Simplify.
10556 * tree-mudflap.c: Use fold_convert, not convert.
10557 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10559 (determine_offset): Likewise for DR_STEP.
10560 (valid_initializer_p): Likewise.
10561 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10562 to an integer type of same size.
10563 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10564 to sizetype without need.
10565 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10566 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10567 * tree-ssa-loop-manip.c (create_iv): Likewise.
10568 (determine_exit_conditions): Adjust comment.
10569 * tree-ssa-pre.c (create_expression_by_pieces): Use
10570 convert_to_ptrofftype.
10571 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10572 * varasm.c (array_size_for_constructor): Compute using double_ints.
10574 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10576 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10577 when generating an integer result where possible. Short-cut
10578 comparison against 0 also for QImode.
10580 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10582 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10583 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10585 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10586 (spu_legitimate_address_p): Do not check displacement if the base
10587 is an eliminable stack register.
10589 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10591 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10592 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10593 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10594 m32c_preferred_output_reload_class): Remove.
10595 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10596 Change rclass argument and return types to reg_class_t. Use
10597 reg_class_subset_p instead of class_sizes.
10598 (m32c_preferred_output_reload_class): Make static. Change rclass
10599 argument and return types to reg_class_t.
10600 (TARGET_PREFERRED_RELOAD_CLASS,
10601 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10603 2011-08-16 Kai Tietz <ktietz@redhat.com>
10605 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10607 2011-08-16 Richard GUenther <rguenther@suse.de>
10609 PR tree-optimization/50082
10610 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10611 warnings here, instead of ...
10612 (ssa_forward_propagate_and_combine): ... here.
10613 (forward_propagate_into_comparison_1): Adjust.
10614 (forward_propagate_into_comparison): Likewise.
10615 (forward_propagate_into_gimple_cond): Likewise.
10616 (forward_propagate_into_cond): Likewise.
10618 2011-08-16 Andreas Schwab <schwab@redhat.com>
10620 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10621 instead of ggc_alloc_zone_vec_rtvec_def.
10623 2011-08-16 Richard Guenther <rguenther@suse.de>
10625 * tree.h (ptrofftype_p): New helper function.
10626 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10627 offset verification.
10628 (verify_gimple_assign_binary): Likewise.
10629 * tree.c (build2_stat): Likewise.
10630 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10631 (reset_evolution_in_loop): Likewise.
10632 * tree-chrec.h (build_polynomial_chrec): Likewise.
10634 2011-08-16 Liang Wang <lwang1@marvell.com>
10636 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10637 ggc_alloc_zone_vec_rtvec_def.
10639 2011-08-16 Richard Guenther <rguenther@suse.de>
10641 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10642 helper factored out from ...
10643 (extract_range_from_binary_expr_1): ... here. Re-structure
10644 to not glob handling too different tree codes.
10646 2011-08-15 Richard Henderson <rth@redhat.com>
10648 PR middle-end/50006
10649 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10650 setting out to include allocate_stack named pattern as well.
10651 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10652 * stmt.c (expand_stack_restore): Likewise.
10654 2011-08-15 Richard Guenther <rguenther@suse.de>
10656 PR middle-end/50082
10657 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10658 convert the modified operand to the other operand type.
10659 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10660 useless conversions stripped from comparison operands.
10662 2011-08-15 Richard Guenther <rguenther@suse.de>
10664 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10665 (extract_range_from_unary_expr_1): Restructure.
10667 2011-08-15 Richard Guenther <rguenther@suse.de>
10669 PR tree-optimization/50058
10670 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10673 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10676 * config/arm/arm.c (output_move_double): Add 2 parameters
10677 to count the number of insns emitted and whether to emit or not.
10678 Use the flag to decide when to emit and count number of instructions
10679 that will be emitted.
10680 Handle case where output_move_double might be called for calculating
10681 lengths with an invalid constant.
10682 (arm_count_output_move_double_insns): Define.
10683 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10684 (output_move_double): Adjust prototype.
10685 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10686 output_move_double.
10687 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10689 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10690 ("*movdf_soft_insn"): Likewise.
10691 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10692 ("*cirrus_thumb2_movdi"): Likewise.
10693 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10694 ("*cirrus_movdf_hard_insn"): Likewise.
10695 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10696 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10697 ("mov<mode>_internal VMMX"): Likewise.
10698 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10700 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10703 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10704 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10707 (rint<mode>2): Simplify TARGET_ROUND check.
10708 (floor<mode>2): Ditto.
10709 (ceil<mode>2): Ditto.
10710 (btrunc<mode>2): Ditto.
10712 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10714 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10715 as mmix_preferred_output_reload_class.
10717 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10720 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10721 (branch_unspec): New insn.
10722 (branch): Beauty farm.
10723 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10724 to be IF_THEN_ELSE.
10725 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10726 New static functions.
10727 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10728 Use CONST_INT_P. Beauty.
10730 2011-08-12 Richard Henderson <rth@redhat.com>
10733 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10734 * sched-deps.c (init_deps): Clear it.
10735 (deps_analyze_insn): Consume it.
10736 (sched_analyze_insn): Fill it.
10738 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10741 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10742 for tbh instructions.
10744 2011-08-12 Diego Novillo <dnovillo@google.com>
10746 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10747 (streamer_write_uhwi): Rename from lto_output_uleb128.
10748 (streamer_write_hwi): Rename from output_sleb128.
10749 (streamer_write_string): Rename from lto_output_string.
10750 (streamer_string_index): Rename from lto_string_index.
10751 (streamer_write_string_with_length): Rename from
10752 lto_output_string_with_length.
10753 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10754 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10755 (streamer_read_string): Rename from lto_input_string.
10756 (streamer_read_indexed_string): Rename from input_string_internal.
10757 (streamer_read_uhwi): Rename from lto_input_uleb128.
10758 (streamer_read_hwi): Rename from lto_input_sleb128.
10759 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10760 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10761 (streamer_write_enum): Rename from lto_output_enum.
10762 (streamer_read_enum): Rename from lto_input_enum.
10763 (streamer_write_record_start): Rename from output_record_start.
10764 (streamer_read_record_start): Rename from input_record_start.
10765 (streamer_write_bitpack): Rename from lto_output_bitpack.
10766 (streamer_read_bitpack): Rename from lto_input_bitpack.
10767 (streamer_write_char_stream): Rename from lto_output_1_stream.
10768 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10769 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10770 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10771 (streamer_read_string_cst): Rename from input_string_cst.
10772 (streamer_read_chain): Rename from lto_input_chain.
10773 (streamer_alloc_tree): Rename from lto_materialize_tree.
10774 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10775 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10776 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10777 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10778 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10779 (streamer_write_chain): Rename from lto_output_chain.
10780 (streamer_write_tree_header): Rename from lto_output_tree_header.
10781 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10782 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10783 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10784 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10785 (streamer_check_handled_ts_structures): Rename from
10786 check_handled_ts_structures.
10787 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10788 (streamer_tree_cache_insert_at): Rename from
10789 lto_streamer_cache_insert_at.
10790 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10791 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10792 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10793 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10794 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10795 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10796 (write_identifier): Rename from output_identifier.
10797 (write_ts_common_tree_pointers): Rename from
10798 lto_output_ts_common_tree_pointers.
10799 (write_ts_vector_tree_pointers): Rename from
10800 lto_output_ts_vector_tree_pointers.
10801 (write_ts_complex_tree_pointers): Rename from
10802 lto_output_ts_complex_tree_pointers.
10803 (write_ts_decl_minimal_tree_pointers): Rename from
10804 lto_output_ts_decl_minimal_tree_pointers.
10805 (write_ts_decl_common_tree_pointers): Rename from
10806 lto_output_ts_decl_common_tree_pointers.
10807 (write_ts_decl_non_common_tree_pointers): Rename from
10808 lto_output_ts_decl_non_common_tree_pointers.
10809 (write_ts_decl_with_vis_tree_pointers): Rename from
10810 lto_output_ts_decl_with_vis_tree_pointers.
10811 (write_ts_field_decl_tree_pointers): Rename from
10812 lto_output_ts_field_decl_tree_pointers.
10813 (write_ts_function_decl_tree_pointers): Rename from
10814 lto_output_ts_function_decl_tree_pointers.
10815 (write_ts_type_common_tree_pointers): Rename from
10816 lto_output_ts_type_common_tree_pointers.
10817 (write_ts_type_non_common_tree_pointers): Rename from
10818 lto_output_ts_type_non_common_tree_pointers.
10819 (write_ts_list_tree_pointers): Rename from
10820 lto_output_ts_list_tree_pointers.
10821 (write_ts_vec_tree_pointers): Rename from
10822 lto_output_ts_vec_tree_pointers.
10823 (write_ts_exp_tree_pointers): Rename from
10824 lto_output_ts_exp_tree_pointers.
10825 (write_ts_block_tree_pointers): Rename from
10826 lto_output_ts_block_tree_pointers.
10827 (write_ts_binfo_tree_pointers): Rename from
10828 lto_output_ts_binfo_tree_pointers.
10829 (write_ts_constructor_tree_pointers): Rename from
10830 lto_output_ts_constructor_tree_pointers.
10831 (write_ts_target_option): Rename from lto_output_ts_target_option.
10832 (write_ts_translation_unit_decl_tree_pointers): Rename from
10833 lto_output_ts_translation_unit_decl_tree_pointers.
10834 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10835 Rename from lto_streamer_cache_add_to_node_array.
10836 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10837 (record_common_node): Rename from lto_record_common_node.
10839 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10841 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10843 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10845 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10846 (ipa-reference.o): Likewise.
10847 * lto-section-out.c: Include data-streamer.h.
10848 * ipa-reference.c: Include data-streamer.h.
10850 2011-08-12 Nick Clifton <nickc@redhat.com>
10852 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10853 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10854 fetched bytes are zero.
10855 (cmpstr): Likewise.
10856 (cmpmem): Note that the comparison does not stop if both of the
10857 fetched bytes are zero.
10859 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10861 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10862 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10863 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10864 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10865 to integer_type_node.
10866 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10867 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10868 * builtins.c (expand_builtin_in): Ditto.
10869 (mathfn_built_in_1): Ditto.
10870 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10872 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10874 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10875 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10876 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10878 2011-08-12 Richard Guenther <rguenther@suse.de>
10880 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10882 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10884 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10886 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10888 * config/arm/arm.c (get_label_padding): New function.
10889 (create_fix_barrier, arm_reorg): Use it.
10891 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10894 * config/i386/i386.md (*lea_5_zext): New.
10895 (*lea_6_zext): Ditto.
10896 * config/i386/predicates.md (const_32bit_mask): New predicate.
10897 (lea_address_operand): Reject AND.
10898 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10899 const_32bit_mask immediate.
10900 (ix86_print_operand_address): Handle AND.
10901 (memory_address_length): Ditto.
10903 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10904 Brian Hackett <bhackett1024@gmail.com>
10906 * plugin.def: Add event for finish_decl.
10907 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10908 * c-decl.c (finish_decl): Invoke callbacks on above event.
10909 * doc/plugins.texi: Document above event.
10911 2011-08-11 Richard Guenther <rguenther@suse.de>
10913 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10914 lookups, make looking through aggregate copies stronger.
10916 2011-08-11 Richard Henderson <rth@redhat.com>
10919 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10921 2011-08-11 Richard Guenther <rguenther@suse.de>
10923 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10924 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10925 (vrp_visit_stmt): Likewise.
10927 2011-08-11 Richard Guenther <rguenther@suse.de>
10929 PR middle-end/50040
10930 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10931 load of the other piece with TREE_NO_WARNING.
10932 * tree-flow.h (warn_uninit): Adjust prototype.
10933 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10934 the base variable and the expression that is used separately.
10935 Properly query all TREE_NO_WARNING flags.
10936 (struct walk_data): Remove.
10937 (warn_uninitialized_var): Likewise.
10938 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10939 look at all SSA uses of the statement. Handle unused memory
10941 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10943 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10945 * config/rx/rx.md (movsicc): Allow register to register transfers.
10946 (*movsicc): Likewise.
10947 (*stcc): Restrict this pattern to EQ and NE compares.
10948 (*stcc_reg): New pattern. Works for any comparison but only for
10949 register transfers.
10951 2011-08-11 Diego Novillo <dnovillo@google.com>
10953 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10954 Call stream_write_tree instead of output_record_start.
10955 (lto_output_ts_binfo_tree_pointers): Likewise.
10957 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10958 Convert it to a macro.
10959 (stream_read_tree): Likewise.
10961 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10962 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10964 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10965 and tree_read_bitfields.
10966 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10967 (lto_write_tree): Call it.
10968 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10969 * streamer-hooks.h (struct streamer_hooks): Remove fields
10970 name, is_streamable and alloc_tree. Update all users.
10971 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10972 (lto_materialize_tree): ... here.
10973 Handle CALL_EXPR codes.
10974 Remove call to lto_streamer_cache_append.
10975 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10976 * tree-streamer.h (tree_read_bitfields): Declare.
10978 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10979 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10980 * tree-streamer.h (stream_read_tree): New. Replace all calls
10981 to lto_input_tree with it.
10982 (stream_write_tree): New. Replace all calls to lto_output_tree,
10983 lto_output_tree_ref and lto_output_tree_or_ref with it.
10984 * lto-streamer-in.c (lto_read_tree): Inline code from
10985 lto_streamer_read_tree.
10986 (lto_input_tree): Move from tree-streamer-in.c.
10987 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10988 Remove handling of NULL values for EXPR.
10989 Do not handle EXPRs that are not indexable.
10990 (lto_write_tree): Move from tree-streamer-out.c.
10991 Inline lto_streamer_write_tree.
10992 (lto_output_tree): Move from tree-streamer-out.c.
10993 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10994 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10995 (lto_preload_common_nodes): Likewise.
10996 Remove assertions and adjustments for nodes
10997 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10998 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10999 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11000 * lto-streamer.h (lto_input_tree): Declare.
11001 (lto_output_tree_ref): Remove.
11002 * streamer-hooks.h (struct streamer_hooks): Remove fields
11003 preload_common_nodes, indexable_with_decls_p,
11004 pack_value_fields, unpack_value_fields and output_tree_header.
11006 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11007 (lto_input_tree_pointers): Likewise.
11008 (lto_read_tree): Move to lto-streamer-in.c.
11009 (lto_input_integer_cst): Make extern.
11010 (lto_get_pickled_tree): Likewise.
11011 (lto_get_builtin_tree): Likewise.
11012 (lto_input_tree): Move to lto-streamer-in.c.
11013 * tree-streamer-out.c (pack_value_fields): Make extern.
11014 (lto_output_tree_or_ref): Remove. Replace all callers with
11015 calls to stream_write_tree.
11016 (lto_output_builtin_tree): Make extern.
11017 (lto_streamer_write_tree): Inline into lto_write_tree.
11018 (lto_output_tree_pointers): Make extern.
11019 (lto_output_tree_header): Likewise.
11020 (lto_output_integer_cst): Likewise.
11021 (lto_write_tree): Move to lto-streamer-out.c.
11022 (lto_output_tree): Likewise.
11023 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11024 (preload_common_nodes): Likewise.
11025 (lto_streamer_cache_create): Call it.
11026 * tree-streamer.h: Include streamer-hooks.h.
11027 (stream_write_tree): New.
11028 (stream_read_tree): New.
11029 (lto_input_tree): Remove.
11030 (lto_materialize_tree): Declare.
11031 (lto_input_tree_pointers): Declare.
11032 (lto_get_pickled_tree): Declare.
11033 (lto_get_builtin_tree): Declare.
11034 (lto_input_integer_cst): Declare.
11035 (lto_output_tree_header): Declare.
11036 (pack_value_fields): Declare.
11037 (lto_output_tree_pointers): Declare.
11038 (lto_output_integer_cst): Declare.
11039 (lto_output_builtin_tree): Declare.
11041 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11043 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11044 only if producer writes to the register given by regno.
11046 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11047 Alexander Monakov <amonakov@ispras.ru>
11049 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11050 (sched_get_condition_with_rev_uncached): ... this. Factor out
11051 condition caching logic into ...
11052 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11053 attempt to use cache for instructions with zero luid.
11054 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11055 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11057 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11059 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11060 get_seqno_for_a_jump. Update the caller.
11061 (get_seqno_by_succs): New. Use it ...
11062 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11063 predecessors was not sufficient.
11064 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11066 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11068 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11070 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11072 * sel-sched-ir.h (register_unavailable_p): Declare.
11073 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11074 (set_unavailable_target_for_expr): ... here to properly test
11075 availability of a register.
11076 (speculate_expr): Ditto.
11077 * sel-sched.c (substitute_reg_in_expr): Ditto.
11078 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11080 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11082 * sel-sched.c (verify_target_availability): Fix usage of
11085 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11087 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11088 recognized by cannot_copy_insn_p hook and volatile instructions.
11090 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11092 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11094 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11096 * doc/md.texi (define_bypass): Say that the instruction names can
11097 be filename-style globs.
11098 * Makefile.in (FNMATCH_H): Define.
11099 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11100 * genattrtab.c: Include fnmatch.h.
11101 (bypass_list): Change field name from "insn" to "pattern".
11102 (gen_bypass_1): Update accordingly.
11103 (process_bypasses): Use fnmatch to check for matches between
11104 insn reservations and define_bypasses.
11105 * genautomata.c: Include fnmatch.h.
11106 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11107 and out_pattern respectively.
11108 (gen_bypass, insert_bypass): Update accordingly.
11109 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11110 (process_bypass): New functions.
11111 (process_decls): Use process_bypass. Update after field name changes.
11113 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11116 * config/avr/avr.md (smulqi3_highpart): New insn.
11117 (umulqi3_highpart): New insn.
11118 (*subqi3.ashiftrt7): New insn.
11119 (smulhi3_highpart): New expander.
11120 (umulhi3_highpart): Nex expander.
11121 (*smulhi3_highpart_call): New insn.
11122 (*umulhi3_highpart_call): New insn.
11123 (extend_u): New code attribute.
11124 (extend_prefix): Rename code attribute to extend_su.
11125 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11126 widening QI/HI multiply.
11128 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11130 PR tree-optimization/50039
11131 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11132 that DEF_STMT has a stmt_vec_info.
11134 2011-08-10 Richard Guenther <rguenther@suse.de>
11136 * tree.h (can_trust_pointer_alignment): Remove.
11137 * builtins.c (can_trust_pointer_alignment): Remove.
11139 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11141 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11143 (stv_conv): New enum for scalar_to_vector return type.
11144 (build_binary_op): Adjust.
11145 * doc/extend.texi: Description of scalar to vector expansion.
11147 2011-08-10 Richard Guenther <rguenther@suse.de>
11149 * tree.h (get_pointer_alignment): Remove max-align argument.
11150 (get_object_alignment): Likewise.
11151 * builtins.c (get_object_alignment_1): Adjust.
11152 (get_object_alignment): Remove max-align argument.
11153 (get_pointer_alignment): Likewise.
11154 (expand_builtin_strlen): Adjust.
11155 (expand_builtin_memcpy): Likewise.
11156 (expand_builtin_mempcpy_args): Likewise.
11157 (expand_builtin_strncpy): Likewise.
11158 (expand_builtin_memset_args): Likewise.
11159 (expand_builtin_memcmp): Likewise.
11160 (expand_builtin_strcmp): Likewise.
11161 (expand_builtin_strncmp): Likewise.
11162 (get_builtin_sync_mem): Likewise.
11163 (fold_builtin_memset): Likewise.
11164 (fold_builtin_memory_op): Likewise.
11165 (expand_builtin_memory_chk): Likewise.
11166 * emit-rtl.c (get_mem_align_offset): Likewise.
11167 (set_mem_attributes_minus_bitpos): Likewise.
11168 * expr.c (expand_assignment): Likewise.
11169 (expand_expr_real_1): Likewise.
11170 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11171 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11172 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11173 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11174 * value-prof.c (gimple_stringops_transform): Likewise.
11176 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11178 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11179 * doc/tm.texi: Regenerate.
11181 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11184 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11185 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11186 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11187 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11188 shift target is unused.
11190 2011-08-10 Richard Guenther <rguenther@suse.de>
11192 PR tree-optimization/49937
11193 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11194 using get_object_alignment_1.
11196 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11198 * config/i386/i386.c (ix86_emit_i387_round): New function.
11199 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11200 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11201 Use ix86_emit_i387_round to expand round function for i387 math.
11202 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11203 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11205 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * config/sync.c: Move to ../libgcc.
11208 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11209 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11212 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11214 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11215 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11216 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11217 Change 'from' and 'to' arguments type to reg_class_t.
11218 (TARGET_REGISTER_MOVE_COST): Define.
11220 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11224 PR rtl-optimization/49990
11225 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11226 ignore classes which can not change mode.
11227 (find_costs_and_classes): Ditto.
11229 2011-08-09 Richard Guenther <rguenther@suse.de>
11231 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11232 information for ranges with only negative values.
11233 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11234 BIT_AND_EXPR handling to handle ranges with negative values.
11236 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11238 * config/i386/i386.c: Remove traling spaces.
11239 * config/i386/sse.md: Likewise.
11240 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11241 (*fma_fmsub_<mode>): Likewise.
11242 (*fma_fnmadd_<mode>): Likewise.
11243 (*fma_fnmsub_<mode>): Likewise.
11245 2011-08-09 Nick Clifton <nickc@redhat.com>
11247 * config/rx/rx.md: Disable extender peepholes at -O3.
11249 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11252 * config/i386/i386.md (reload_noff_load): New.
11253 (reload_noff_store): Ditto.
11254 * config/i386/i386.c (ix86_secondary_reload): Use
11255 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11256 double-word moves from/to non-offsetable addresses instead of
11257 generating XMM temporary.
11259 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11261 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11263 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11265 PR tree-optimization/50014
11266 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11267 calling vect_get_vec_def_for_stmt_copy ().
11269 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11271 PR rtl-optimization/49990
11272 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11273 ignore classes which can not change mode.
11274 (find_costs_and_classes): Ditto.
11276 2011-08-08 Richard Henderson <rth@redhat.com>
11278 PR middle-end/49990
11279 * config/i386/i386.c (ix86_expand_prologue): Call
11280 for SEH target gen_prologue_use instead of gen_blockage
11283 2011-08-08 Martin Jambor <mjambor@suse.cz>
11285 PR middle-end/49923
11286 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11289 2011-08-08 Diego Novillo <dnovillo@google.com>
11291 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11292 (DATA_STREAMER_H): New.
11293 (GIMPLE_STREAMER_H): New.
11294 (TREE_STREAMER_H): New.
11295 (STREAMER_HOOKS_H): New.
11296 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11297 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11298 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11299 (data-streamer.o): New.
11300 (data-streamer-in.o): New.
11301 (data-streamer-out.o): New.
11302 (gimple-streamer-in.o): New.
11303 (gimple-streamer-out.o): New.
11304 (streamer-hooks.o): New.
11305 (tree-streamer.o): New.
11306 (tree-streamer-in.o): New.
11307 (tree-streamer-out.o): New.
11308 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11309 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11310 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11311 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11312 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11313 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11314 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11315 (ipa-inline-analysis.o): Likewise.
11316 (ipa-pure-const.o): Likewise.
11317 * data-streamer-in.c: New.
11318 * data-streamer-out.c: New.
11319 * data-streamer.c: New.
11320 * data-streamer.h: New.
11321 * gimple-streamer-in.c: New.
11322 * gimple-streamer-out.c: New.
11323 * gimple-streamer.h: New.
11324 * ipa-inline-analysis.c: Include data-streamer.h.
11325 * ipa-prop.c: Include data-streamer.h.
11326 * ipa-pure-const.c: Include data-streamer.h.
11327 * lto-cgraph.c: Include data-streamer.h.
11328 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11329 (lto_input_widest_uint_uleb128): Likewise.
11330 (lto_input_sleb128): Likewise.
11331 (bp_unpack_var_len_unsigned): Likewise.
11332 (bp_unpack_var_len_int): Likewise.
11333 * lto-section-out.c (lto_output_uleb128_stream): Move to
11334 data-streamer-out.c.
11335 (lto_output_widest_uint_uleb128_stream): Likewise.
11336 (lto_output_sleb128_stream): Likewise.
11337 (bp_pack_var_len_unsigned): Likewise.
11338 (bp_pack_var_len_int): Likewise.
11339 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11340 (struct string_slot): Remove. Update all users.
11341 (lto_tag_check_set): Make extern.
11342 (lto_tag_check_range): Move to lto-streamer.h.
11343 (lto_tag_check): Likewise.
11344 (hash_string_slot_node): Remove. Update all users.
11345 (eq_string_slot_node): Remove. Update all users.
11346 (string_for_index): Move to data-streamer-in.c
11347 (input_string_internal): Likewise.
11348 (input_string_cst): Move to tree-streamer-in.c.
11349 (input_identifier): Likewise.
11350 (lto_input_string): Move to data-streamer-in.c
11351 (input_record_start): Move to data-streamer.h
11352 (canon_file_name): Use new definition of struct string_slot
11353 from data-streamer.h. Set S_SLOT.LEN.
11354 (lto_input_location): Make extern.
11355 (lto_input_chain): Move to tree-streamer-in.c.
11356 (lto_init_eh): Make extern.
11357 (input_phi): Move to gimple-streamer-in.c.
11358 (input_gimple_stmt): Likewise.
11359 (input_bb): Likewise.
11360 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11361 (unpack_ts_real_cst_value_fields): Likewise.
11362 (unpack_ts_fixed_cst_value_fields): Likewise.
11363 (unpack_ts_decl_common_value_fields): Likewise.
11364 (unpack_ts_decl_wrtl_value_fields): Likewise.
11365 (unpack_ts_decl_with_vis_value_fields): Likewise.
11366 (unpack_ts_function_decl_value_fields): Likewise.
11367 (unpack_ts_type_common_value_fields): Likewise.
11368 (unpack_ts_block_value_fields): Likewise.
11369 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11370 (unpack_value_fields): Likewise.
11371 (lto_materialize_tree): Likewise.
11372 (lto_input_ts_common_tree_pointers): Likewise.
11373 (lto_input_ts_vector_tree_pointers): Likewise.
11374 (lto_input_ts_complex_tree_pointers): Likewise.
11375 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11376 (lto_input_ts_decl_common_tree_pointers): Likewise.
11377 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11378 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11379 (lto_input_ts_field_decl_tree_pointers): Likewise.
11380 (lto_input_ts_function_decl_tree_pointers): Likewise.
11381 (lto_input_ts_type_common_tree_pointers): Likewise.
11382 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11383 (lto_input_ts_list_tree_pointers): Likewise.
11384 (lto_input_ts_vec_tree_pointers): Likewise.
11385 (lto_input_ts_exp_tree_pointers): Likewise.
11386 (lto_input_ts_block_tree_pointers): Likewise.
11387 (lto_input_ts_binfo_tree_pointers): Likewise.
11388 (lto_input_ts_constructor_tree_pointers): Likewise.
11389 (lto_input_ts_target_option): Likewise.
11390 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11391 (lto_input_tree_pointers): Likewise.
11392 (lto_get_pickled_tree): Likewise.
11393 (lto_get_builtin_tree): Likewise.
11394 (lto_read_tree): Likewise.
11395 (lto_input_integer_cst): Likewise.
11396 (lto_input_tree): Likewise.
11397 * lto-streamer-out.c: Include data-streamer.h,
11398 gimple-streamer.h and streamer-hooks.h.
11399 (struct string_slot): Move to data-streamer.h.
11400 (hash_string_slot_node): Likewise.
11401 (eq_string_slot_node): Likewise.
11402 (lto_string_index): Move to data-streamer-out.c.
11403 (lto_output_string_with_length): Likewise.
11404 (lto_output_string): Likewise.
11405 (output_string_cst): Move to tree-streamer-out.c.
11406 (output_identifier): Likewise.
11407 (output_zero): Move to data-streamer-out.c
11408 (output_uleb128): Likewise.
11409 (output_sleb128): Likewise.
11410 (output_record_start): Move to data-streamer.h
11411 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11412 (pack_ts_real_cst_value_fields): Likewise.
11413 (pack_ts_fixed_cst_value_fields): Likewise.
11414 (pack_ts_decl_common_value_fields): Likewise.
11415 (pack_ts_decl_wrtl_value_fields): Likewise.
11416 (pack_ts_decl_with_vis_value_fields): Likewise.
11417 (pack_ts_function_decl_value_fields): Likewise.
11418 (pack_ts_type_common_value_fields): Likewise.
11419 (pack_ts_block_value_fields): Likewise.
11420 (pack_ts_translation_unit_decl_value_fields): Likewise.
11421 (pack_value_fields): Likewise.
11422 (lto_output_chain): Likewise.
11423 (lto_output_ts_common_tree_pointers): Likewise.
11424 (lto_output_ts_vector_tree_pointers): Likewise.
11425 (lto_output_ts_complex_tree_pointers): Likewise.
11426 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11427 (lto_output_ts_decl_common_tree_pointers): Likewise.
11428 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11429 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11430 (lto_output_ts_field_decl_tree_pointers): Likewise.
11431 (lto_output_ts_function_decl_tree_pointers): Likewise.
11432 (lto_output_ts_type_common_tree_pointers): Likewise.
11433 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11434 (lto_output_ts_list_tree_pointers): Likewise.
11435 (lto_output_ts_vec_tree_pointers): Likewise.
11436 (lto_output_ts_exp_tree_pointers): Likewise.
11437 (lto_output_ts_block_tree_pointers): Likewise.
11438 (lto_output_ts_binfo_tree_pointers): Likewise.
11439 (lto_output_ts_constructor_tree_pointers): Likewise.
11440 (lto_output_ts_target_option): Likewise.
11441 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11442 (lto_output_tree_pointers): Likewise.
11443 (lto_output_tree_header): Likewise.
11444 (lto_output_builtin_tree): Likewise.
11445 (lto_write_tree): Likewise.
11446 (lto_output_integer_cst): Likewise.
11447 (lto_output_tree): Likewise.
11448 (output_phi): Move to gimple-streamer-out.c.
11449 (output_gimple_stmt): Likewise.
11450 (output_bb): Likewise.
11451 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11452 (streamer_hooks): Move to streamer-hooks.c.
11453 (check_handled_ts_structures): Move to tree-streamer.c
11454 (lto_streamer_cache_add_to_node_array): Likewise.
11455 (lto_streamer_cache_insert_1): Likewise.
11456 (lto_streamer_cache_insert): Likewise.
11457 (lto_streamer_cache_insert_at): Likewise.
11458 (lto_streamer_cache_append): Likewise.
11459 (lto_streamer_cache_lookup): Likewise.
11460 (lto_streamer_cache_get): Likewise.
11461 (lto_record_common_node): Likewise.
11462 (lto_preload_common_nodes): Likewise.
11463 (lto_streamer_cache_create): Likewise.
11464 (lto_streamer_cache_delete): Likewise.
11465 (streamer_hooks_init): Move to streamer-hooks.c.
11466 * lto-streamer.h: Include diagnostic.h
11467 (struct output_block, struct lto_input_block,
11468 struct data_in, struct bitpack_d): Remove forward declarations.
11469 (struct bitpack_d): Move to data-streamer.h.
11470 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11471 (struct streamer_hooks): Move to streamer-hooks.h.
11472 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11473 (bp_pack_var_len_int): Likewise.
11474 (bp_unpack_var_len_unsigned): Likewise.
11475 (bp_unpack_var_len_int): Likewise.
11476 (lto_input_location): Declare.
11477 (lto_tag_check_set): Declare.
11478 (lto_init_eh): Declare.
11479 (lto_output_tree_ref): Declare.
11480 (lto_output_location): Declare.
11481 (bitpack_create): Move to data-streamer.h.
11482 (bp_pack_value): Likewise.
11483 (lto_output_bitpack): Likewise.
11484 (lto_input_bitpack): Likewise.
11485 (bp_unpack_value): Likewise.
11486 (lto_output_1_stream): Likewise.
11487 (lto_input_1_unsigned): Likewise.
11488 (lto_output_int_in_range): Likewise.
11489 (lto_input_int_in_range): Likewise.
11490 (bp_pack_int_in_range): Likewise.
11491 (bp_unpack_int_in_range): Likewise.
11492 (lto_output_enum): Likewise.
11493 (lto_input_enum): Likewise.
11494 (bp_pack_enum): Likewise.
11495 (bp_unpack_enum): Likewise.
11496 * streamer-hooks.c: New.
11497 * streamer-hooks.h: New.
11498 * tree-streamer-in.c: New.
11499 * tree-streamer-out.c: New.
11500 * tree-streamer.c: New.
11501 * tree-streamer.h: New.
11503 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11505 * gthr-posix95.h: Remove.
11506 * gthr.h [_PTHREADS95]: Remove.
11507 * configure.ac (enable_threads): Remove posix95.
11508 * configure: Regenerate.
11509 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11511 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11516 (ix86_print_operand_address): Handle zero-extended addresses.
11517 (memory_address_length): Add length of addr32 prefix for
11518 zero-extended addresses.
11519 (ix86_secondary_reload): Handle moves to/from double-word general
11520 registers from/to zero-extended addresses.
11521 * config/i386/predicates.md (lea_address_operand): Reject
11522 zero-extended operands.
11524 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11527 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11529 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11530 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11532 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11533 (_Unwind_Context_Reg_Val): Likewise.
11534 (_Unwind_Get_Unwind_Word): Likewise.
11535 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11536 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11537 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11538 for EXTENDED_CONTEXT_BIT.
11539 (__frame_state_for): Likewise.
11540 (uw_init_context_1): Likewise.
11541 (_Unwind_GetGR): Updated.
11542 (_Unwind_SetGR): Likewise.
11543 (_Unwind_GetGRPtr): Likewise.
11544 (_Unwind_SetGRPtr): Likewise.
11545 (_Unwind_SetGRValue): Likewise.
11546 (_Unwind_GRByValue): Likewise.
11547 (uw_install_context_1): Likewise.
11549 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11550 ASSUME_EXTENDED_UNWIND_CONTEXT.
11551 * doc/tm.texi: Regenerated.
11553 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11555 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11557 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11559 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11560 Linux/GNU-specific.
11561 (DEC Alpha Options, -mtune): Likewise.
11562 (MIPS Options, -march): native is supported on IRIX.
11564 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11566 * config/sparc/driver-sparc.c: New file.
11567 * config/sparc/x-sparc: New file.
11568 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11569 * config/sparc/sparc.opt (native): New value for enum processor_type.
11570 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11571 * config/sparc/sparc.c (sparc_option_override): Abort if
11572 PROCESSOR_NATIVE gets here.
11573 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11574 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11575 DRIVER_SELF_SPECS): Define.
11576 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11577 (SPARC Options, -mtune): Likewise.
11578 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11580 * configure: Regenerate.
11581 * Makefile.in (EXTRA_GCC_LIBS): Set.
11582 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11583 (cpp$(exeext)): Likewise.
11585 2011-08-08 Richard Guenther <rguenther@suse.de>
11587 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11589 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11592 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11594 PR tree-optimization/50005
11595 * ipa-inline-analysis (remap_predicate): Add cast to
11596 silence signed/unsigned comparison warning.
11598 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11600 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11601 Print the current ii.
11602 (sms_schedule_by_order): Reduce whitespace in dump line.
11604 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11606 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11607 and one loop for successors. Fix upper bound of memory range.
11609 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11612 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11613 (TARGET_INSTANTIATE_DECLS): New define.
11615 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11616 Mikael Morin <mikael.morin@sfr.fr>
11618 * Makefile.in (INCLUDES_FOR_TARGET): New.
11619 (LIBGCC2_CFLAGS): Use it.
11620 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11622 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11624 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11625 frame->save_regs_using_mov calculation.
11627 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11629 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11630 * config/i386/sse.md (castmode): New mode attribute.
11631 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11632 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11634 2011-08-05 Jan Hubicka <jh@suse.cz>
11636 PR middle-end/49494
11637 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11639 2011-08-05 Jan Hubicka <jh@suse.cz>
11641 PR middle-end/49500
11642 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11644 (create_emultls_var):New function.
11645 (ipa_lower_emutls): Handle aliases correctly.
11647 2011-08-05 Jan Hubicka <jh@suse.cz>
11649 PR middle-end/49735
11650 * ipa-inline.c (recursive_inlining): Look through aliases.
11652 2011-08-05 Jason Merrill <jason@redhat.com>
11654 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11655 declarations to beginning of function.
11657 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11659 PR rtl-optimization/49900
11660 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11661 ensure basic blocks stay in the same order.
11663 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11665 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11667 (s390_expand_atomic): Same.
11669 2011-08-05 Richard Henderson <rth@redhat.com>
11672 * dwarf2cfi.c (scan_insn_after): Split out of ...
11673 (scan_trace): ... here. Correctly place notes wrt sequences.
11675 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11676 Richard Henderson <rth@redhat.com>
11679 * expr.c (fixup_args_size_notes): Look through no-op moves.
11681 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11683 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11684 of "m" for operand 0. Add type and mode attribute.
11685 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11686 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11687 constraint instead of "o" for opreand 1.
11688 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11689 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11690 operand 0, alternative 4.
11691 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11693 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/predicates.md (lea_address_operand): Rename from
11696 no_seg_address_operand.
11697 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11698 (*lea_1_zext): Ditto.
11700 (*lea_2_zext): Ditto.
11702 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11705 parts.base and parts.index.
11706 * config/i386/predicates.md (aligned_operand): Ditto.
11707 (cmpxchg8b_pic_memory_operand): Ditto.
11709 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11711 * config/soft-fp: Move to ../libgcc.
11712 * Makefile.in (SFP_MACHINE): Remove.
11713 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11714 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11715 * config/arm/t-arm-softfp: Move to
11716 ../libgcc/config/arm/t-softfp.
11717 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11718 * config/c6x/t-c6x-softfp: Remove.
11719 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11720 * config/i386/t-fprules-softfp: Move to
11721 ../libgcc/config/t-softfp-tf.
11722 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11723 * config/ia64/t-fprules-softfp: Remove.
11724 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11725 * config/lm32/t-fprules-softfp: Remove.
11726 * config/moxie/sfp-machine.h: Remove.
11727 * config/moxie/t-moxie-softfp: Remove.
11728 * config/rs6000/darwin-ldouble-format: Move to
11729 ../libgcc/config/rs6000/ibm-ldouble-format.
11730 * config/rs6000/darwin-ldouble.c: Move to
11731 ../libgcc/config/rs6000/ibm-ldouble.c
11732 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11733 * config/rs6000/libgcc-ppc64.ver: Likewise.
11734 * config/rs6000/sfp-machine.h: Likewise.
11735 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11736 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11737 (LIB2FUNCS_EXTRA): Remove.
11738 (TARGET_LIBGCC2_CFLAGS): Remove.
11739 * config/rs6000/t-aix52: Likewise
11740 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11741 $(srcdir)/config/rs6000/darwin-ldouble.c.
11742 (SHLIB_MAPFILES): Remove.
11743 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11744 $(srcdir)/config/rs6000/darwin-ldouble.c.
11745 * config/rs6000/t-fprules-softfp: Move to
11746 ../libgcc/config/t-softfp-sfdf.
11747 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11748 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11749 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11750 $(srcdir)/config/rs6000/darwin-ldouble.c.
11751 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11752 * config/score/t-score-softfp: Remove.
11753 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11754 soft-fp/t-softfp from tmake_file.
11755 (arm*-*-uclinux*): Likewise.
11756 (arm*-*-ecos-elf): Likewise.
11757 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11758 (arm*-*-rtems*): Likewise.
11759 (arm*-*-elf): Likewise.
11760 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11762 (moxie-*-uclinux*): Likewise.
11763 (moxie-*-rtems*): Likewise.
11764 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11766 (lm32-*-rtems*): Likewise.
11767 (lm32-*-uclinux*): Likewise.
11768 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11769 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11770 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11771 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11772 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11774 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11776 (tic6x-*-uclinux): Likewise.
11777 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11778 soft-fp/t-softfp from tmake_file.
11779 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11780 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11781 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11782 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11783 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11785 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11787 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11788 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11789 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11790 TPBIT, TPBIT_FUNCS.
11791 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11792 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11794 * config/arm/t-vxworks: Likewise.
11795 * config/arm/t-wince-pe: Likewise.
11796 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11797 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11798 * config/bfin/t-bfin-elf: Likewise.
11799 * config/bfin/t-bfin-linux: Likewise.
11800 * config/bfin/t-bfin-uclinux: Likewise.
11801 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11803 * config/fr30/t-fr30: Likewise.
11804 * config/frv/t-frv: Likewise.
11805 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11806 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11807 * config/m32c/t-m32c: Likewise.
11808 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11809 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11810 * config/mcore/t-mcore: Likewise.
11811 * config/mep/t-mep: Likewise.
11812 * config/microblaze/t-microblaze: Likewise.
11813 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11814 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11815 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11816 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11817 * config/mn10300/t-linux: Remove.
11818 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11819 * config/pdp11/t-pdp11: Likewise.
11820 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11821 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11822 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11823 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11824 * config/rs6000/t-aix52: Likewise.
11825 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11826 $(srcdir)/config/rs6000/ppc64-fp.c.
11827 * config/rs6000/t-fprules-fpbit: Remove.
11828 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11829 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11830 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11831 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11832 * config/sparc/t-elf: Likewise.
11833 * config/sparc/t-leon: Likewise.
11834 * config/sparc/t-leon3: Likewise.
11835 * config/spu/t-spu-elf: Likewise.
11836 (DPBIT_FUNCS): Remove.
11837 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11838 * config/v850/t-v850: Likewise.
11839 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11840 (avr-*-*): Likewise.
11841 (h8300-*-rtems*): Set libgcc_tm_file.
11842 (h8300-*-elf*): Likewise.
11843 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11845 (powerpc-*-eabisim*): Likewise.
11846 (powerpc-*-elf*): Likewise.
11847 (powerpc-*-eabialtivec*): Likewise.
11848 (powerpc-xilinx-eabi*): Likewise.
11849 (powerpc-*-eabi*): Likewise.
11850 (powerpc-*-rtems*): Likewise.
11851 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11852 (powerpcle-*-elf*): Likewise.
11853 (powerpcle-*-eabisim*): Likewise.
11854 (powerpcle-*-eabi*): Likewise.
11855 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11856 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11857 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11860 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11862 * Makefile.in (UNWIND_H): Remove.
11863 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11864 ../libgcc/Makefile.in.
11865 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11866 (LIBUNWINDDEP): Remove.
11867 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11868 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11869 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11870 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11871 Don't copy $(UNWIND_H).
11872 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11873 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11874 * aclocal.m4: Regenerate.
11875 * configure: Regenerate.
11876 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11877 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11878 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11879 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11880 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11881 * config/arm/libunwind.S, config/arm/pr-support.c,
11882 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11883 ../libgcc/config/arm.
11884 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11885 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11886 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11887 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11888 ($(T)frvend$(objext)): Likewise.
11889 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11890 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11891 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11892 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11893 ../libgcc/config/ia64.
11894 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11895 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11896 * config/ia64/t-vms (LIB2ADDEH): Remove.
11897 * config/ia64/vms.h (UNW_IVMS_MODE,
11898 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11899 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11900 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11901 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11902 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11903 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11904 $(srcdir)/../libgcc to refer to unwinder sources.
11905 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11906 * config/t-darwin (LIB2ADDEH): Remove.
11907 * config/t-freebsd (LIB2ADDEH): Remove.
11908 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11909 * config/t-libunwind-elf: Move to ../libgcc/config.
11910 * config/t-linux (LIB2ADDEH): Remove.
11911 * config/t-sol2 (LIB2ADDEH): Remove.
11912 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11913 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11915 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11917 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11919 * doc/invoke.texi: Document core-avx-i.
11921 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11923 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11925 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11927 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11928 result of multiple results reduction when extracting the final
11929 value using scalar code.
11931 2011-08-05 Richard Guenther <rguenther@suse.de>
11933 PR tree-optimization/49984
11934 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11936 2011-08-05 Richard Guenther <rguenther@suse.de>
11938 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11939 return true for constant integer ranges.
11940 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11941 BIT_IOR_EXPR handling.
11943 2011-08-04 Kai Tietz <ktietz@redhat.com>
11945 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11946 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11948 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11950 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11951 pattern def statement, and its access macro.
11952 (NUM_PATTERNS): Set to 5.
11953 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11954 pattern def statement.
11955 (vect_transform_loop): Likewise.
11956 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11957 function vect_recog_over_widening_pattern ().
11958 (vect_operation_fits_smaller_type): New function.
11959 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11961 (vect_pattern_recog_1): Move the code that marks pattern
11962 statements to vect_mark_pattern_stmts (), and call it. Update
11964 * tree-vect-stmts.c (vect_supportable_shift): New function.
11965 (vect_analyze_stmt): Handle pattern def statement.
11966 (new_stmt_vec_info): Initialize pattern def statement.
11968 2011-08-04 Richard Henderson <rth@redhat.com>
11971 * config/i386/i386.c (ix86_expand_call): Don't create nested
11972 PARALLELs for TARGET_VZEROUPPER.
11973 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11974 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11975 recognize nested PARALLELs.
11976 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11977 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11978 *sibcall_value_pop_vzeroupper): Likewise.
11980 2011-08-04 Richard Henderson <rth@redhat.com>
11982 PR middle-end/49968
11983 * calls.c (expand_call): Use fixup_args_size_notes for
11984 emit_stack_restore.
11985 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11986 in non-standard modes.
11988 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11990 * gcc.c (self_spec): New variable.
11991 (static_specs): Add self_spec.
11992 (main): Call do_self_spec on "self_spec" specs after reading
11993 user specs files. Move compare_debug handling right after that.
11995 2011-08-04 Richard Guenther <rguenther@suse.de>
11997 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11998 (value_range_nonnegative_p): New function.
11999 (ssa_name_nonnegative_p): Use it.
12000 (value_range_constant_singleton): New function.
12001 (op_with_constant_singleton_value_range): Use it.
12002 (extract_range_from_binary_expr_1): New function, split out from ...
12003 (extract_range_from_binary_expr): ... this. Remove fallback
12004 constant folding done here.
12006 2011-08-04 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/49806
12009 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12010 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12011 a new statement for a final conversion to bool.
12013 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12015 * gengtype-state.c: Include "bconfig.h" if
12016 GENERATOR_FILE is defined, "config.h" otherwise.
12017 * gengtype.c: Likewise.
12018 * gengtype-lex.l: Likewise.
12019 * gengtype-parse.c: Likewise.
12020 * Makefile.in (gengtype-lex.o-warn): New variable.
12021 (plugin_resourcesdir): Likewise.
12022 (plugin_bindir): Likewise.
12023 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12024 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12025 (native): Depend on gengtype$(exeext) is $enable_plugin
12027 (gtype.state): Depend on s-gtype. Use temporary file.
12028 (gengtype-lex.o): New rule.
12029 (gengtype-parse.o): Likewise.
12030 (gengtype-state.o): Likewise.
12031 (gengtype$(exeext)): Likewise.
12032 (install-gengtype): Likewise.
12033 (gengtype.o): Likewise.
12034 (build/gengtype.o): Depend on version.h.
12035 (build/gengtype-state): Depend on double-int.h, version.h,
12036 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12037 (install-plugin): Depend on install-gengtype.
12039 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12041 PR middle-end/49905
12042 * tree.h (init_attributes): New prototype.
12043 * attribs.c (init_attributes): No longer static.
12045 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12047 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12050 2011-08-03 David Li <davidxl@google.com>
12052 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12053 outgoing edge counts after inlining.
12055 2011-08-03 David Li <davidxl@google.com>
12057 * profile.c (compute_branch_probabilities): Compute
12058 function frequency after profile annotation.
12060 2011-08-04 Alan Modra <amodra@gmail.com>
12062 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12063 use_backchain_to_restore_sp initialisation.
12064 (rs6000_legitimate_offset_address_p): Simplify offset test.
12066 2011-08-03 Richard Henderson <rth@redhat.com>
12068 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12069 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12070 (UNSPECV_NOP): New.
12072 2011-08-03 Richard Henderson <rth@redhat.com>
12075 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12077 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12079 PR tree-optimization/49948
12080 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12082 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12084 * config/m32c/m32c.c (class_sizes): Remove.
12085 (reduce_class): Change arguments and return type to reg_class_t.
12086 Change type cc var to HARD_REG_SET. Change type best var to
12087 reg_class_t. Change type best_size var to unsigned int. Remove
12088 initialization class_sizes var. Use reg_class_size array instead
12089 of class_sizes. Use reg_class_contents array instead
12092 2011-08-03 Richard Guenther <rguenther@suse.de>
12094 PR middle-end/49958
12095 * fold-const.c (fold_binary_loc): Only associate
12096 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12099 2011-08-03 Alan Modra <amodra@gmail.com>
12101 PR rtl-optimization/49941
12102 * jump.c (mark_jump_label): Comment.
12103 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12104 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12105 (mark_used_flags): Don't mark RETURN.
12107 2011-08-03 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/49938
12110 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12111 deal with a POLYNOMIAL_CHREC.
12113 2011-08-03 Revital Eres <revital.eres@linaro.org>
12115 * modulo-sched.c (calculate_stage_count,
12116 calculate_must_precede_follow, get_sched_window,
12117 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12119 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12121 (reset_sched_times): Call update_node_sched_params.
12122 (sms_schedule): Call optimize_sc.
12123 (get_sched_window): Change function arguments.
12124 (sms_schedule_by_order): Update call to get_sched_window.
12125 Call set_must_precede_follow.
12126 (calculate_stage_count): Add function argument.
12128 2011-08-02 Richard Henderson <rth@redhat.com>
12132 * reg-notes.def (REG_ARGS_SIZE): New.
12133 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12134 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12135 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12136 different stack levels.
12137 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12138 (maybe_move_args_size_note): New.
12139 (combine_stack_adjustments_for_block): Use it.
12140 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12141 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12142 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12143 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12145 (queued_args_size): Remove.
12146 (add_cfi_args_size): Assert size is non-negative.
12147 (stack_adjust_offset, dwarf2out_args_size): Remove.
12148 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12149 (notice_args_size, notice_eh_throw): New.
12150 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12151 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12152 (dwarf2out_frame_debug_cfa_offset): Likewise.
12153 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12154 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12155 (change_cfi_row): Don't emit args_size.
12156 (maybe_record_trace_start_abnormal): Split out from ...
12157 (maybe_record_trace_start): Here. Set args_size_undefined.
12158 (create_trace_edges): Update to match.
12159 (scan_trace): Handle REG_ARGS_SIZE.
12160 (connect_traces): Connect args_size between EH insns.
12161 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12162 * explow.c (suppress_reg_args_size): New.
12163 (adjust_stack_1): Split out from ...
12164 (adjust_stack): ... here.
12165 (anti_adjust_stack): Use it.
12166 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12167 * expr.c (mem_autoinc_base): New.
12168 (fixup_args_size_notes): New.
12169 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12170 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12171 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12172 * reload1.c (reload_as_needed): Likewise.
12173 * rtl.h (fixup_args_size_notes): Declare.
12175 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12178 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12180 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12181 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12183 2011-08-02 Richard Henderson <rth@redhat.com>
12185 * config/h8300/h8300.c (push, pop): Return the insn.
12186 (h8300_swap_into_er6): Generate correct unwind info.
12187 (h8300_swap_out_of_er6): Likewise.
12188 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12189 complex cfa expression.
12190 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12192 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12194 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12196 2011-08-02 Richard Henderson <rth@redhat.com>
12199 * config/h8300/h8300.c (h8300_move_ok): New.
12200 * config/h8300/h8300-protos.h: Declare it.
12201 * config/h8300/h8300.md (P): New mode iterator.
12202 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12203 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12204 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12205 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12206 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12207 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12208 register_no_sp_elim_operand.
12209 (*pushhi1_h8300hs_<P>): Similarly.
12210 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12211 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12213 2011-08-02 Richard Henderson <rth@redhat.com>
12216 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12218 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12220 * c-parser.c (enum c_parser_prec): New enum, moved from within
12221 c_parser_binary_expression.
12222 (c_parser_binary_expression): Add PREC argument. Stop parsing
12223 if operator has lower or equal precedence than PREC.
12224 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12226 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12227 Adjust c_finish_omp_atomic caller.
12228 (c_parser_omp_taskyield): New function.
12229 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12230 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12231 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12233 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12234 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12235 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12236 (c_parser_omp_clause_reduction): Handle min and max.
12237 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12238 const qualified predetermined vars in firstprivate clause.
12239 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12240 Handle MIN_EXPR and MAX_EXPR.
12241 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12242 and OMP_CLAUSE_MERGEABLE.
12243 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12244 and OMP_ATOMIC_CAPTURE_NEW.
12245 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12246 OMP_CLAUSE_MERGEABLE.
12247 (omp_clause_code_name): Likewise.
12248 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12249 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12250 and OMP_CLAUSE_MERGEABLE.
12251 (OMP_CLAUSE_FINAL_EXPR): Define.
12252 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12253 OMP_CLAUSE_MERGEABLE.
12254 (expand_task_call): Likewise.
12255 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12256 (expand_omp_atomic_fetch_op): Handle cases where old or new
12257 value is needed afterwards.
12258 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12259 expand_omp_atomic_store.
12260 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12261 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12262 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12263 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12264 * tree-nested.c (convert_nonlocal_omp_clauses,
12265 convert_local_omp_clauses): Likewise.
12266 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12267 OMP_ATOMIC_CAPTURE_NEW): New.
12268 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12269 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12271 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12272 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12273 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12275 2011-08-02 Kai Tietz <ktietz@redhat.com>
12277 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12279 (ssa_forward_propagate_and_combine): Interprete result of
12280 forward_propagate_comparison.
12281 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12282 boolean-typed operands for comparisons.
12284 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12286 * config/avr/libgcc.S: Gather related function in the
12287 same input section.
12288 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12289 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12291 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12292 __udivmodsi4, __divmodsi4, __prologue_saves__,
12293 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12294 __do_copy_data, __do_clear_bss, __do_global_ctors,
12295 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12297 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12300 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12301 (stack_protect_test): The pattern compares ptr_mode value.
12303 2011-08-02 Alan Modra <amodra@gmail.com>
12305 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12306 note for save_LR_around_toc_setup sequence.
12308 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12310 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12312 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12313 Joseph Myers <joseph@codesourcery.com>
12315 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12316 * hwint.c: Include diagnostic-core.h.
12318 (gcd): Moved here...
12319 (pos_mul_hwi): New.
12321 (least_common_multiple): Moved here...
12322 * hwint.h (gcd): ... from here.
12323 (least_common_multiple): ... from here.
12324 (HOST_WIDE_INT_MIN): New.
12325 (HOST_WIDE_INT_MAX): New.
12326 (abs_hwi): Declared.
12328 (pos_mul_hwi): Declared.
12329 (mul_hwi): Declared.
12330 (least_common_multiple): Declared.
12331 * omega.c (check_pos_mul): Removed.
12332 (check_mul): Removed.
12333 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12334 mul_hwi instead of check_mul.
12336 2011-08-01 Richard Henderson <rth@redhat.com>
12339 * config/avr/avr.h (PUSH_ROUNDING): New.
12340 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12341 (*pushhi, *pushsi, *pushsf): Remove.
12342 (MPUSH): New mode iterator.
12343 (push<MPUSH>1): New expander.
12345 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12347 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12348 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12349 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12350 mmix_preferred_output_reload_class): Remove.
12351 * config/mmix/mmix.c (mmix_preferred_reload_class,
12352 mmix_preferred_output_reload_class): Make static. Change rclass
12353 argument and return type to reg_class_t.
12354 (TARGET_PREFERRED_RELOAD_CLASS,
12355 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12357 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12359 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12362 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12365 * config/i386/i386.md (PTR): New.
12366 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12367 (stack_protect_test): Likewise.
12368 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12369 (stack_tls_protect_set_<mode>): Likewise.
12370 (stack_tls_protect_test_<mode>): Likewise.
12372 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.c (ix86_address_subreg_operand): New.
12376 (ix86_decompose_address): Use ix86_address_subreg_operand.
12377 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12378 register_no_elim_operand in DImode.
12380 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12382 PR tree-optimization/49926
12383 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12384 in a chain doesn't have uses both inside and outside the loop.
12386 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12388 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12389 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12390 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12391 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12392 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12393 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12394 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12395 to detect if XJMP must not be skipped.
12397 2011-08-02 Alan Modra <amodra@gmail.com>
12399 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12401 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12402 (rs6000_emit_prologue): Don't prematurely return when
12403 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12404 save_toc_in_prologue case.
12405 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12408 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12410 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12411 * config/avr/predicates.md: Ditto.
12412 * config/avr/driver-avr.c: Ditto.
12413 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12415 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12417 * calls.c (emit_library_call_value_1): Declare size only if
12418 BLOCK_REG_PADDING is defined.
12420 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12423 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12424 (x86_64-*-*): Likewise.
12425 * config/i386/i386.opt (mlzcnt): New.
12426 * config/i386/abmintrin.h: File removed.
12427 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12428 * config/i386/lzcntintrin.h: ... here. New file.
12429 (__lzcnt): Rename to ...
12430 (__lzcnt32): ... this.
12431 * config/i386/bmiintrin.h (head): Update copyright year.
12432 (__lzcnt_u16): Removed.
12433 (__lzcnt_u32): Likewise.
12434 (__lzcnt_u64): Likewise.
12435 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12436 is defined, remove abmintrin.h.
12437 * config/i386/cpuid.h (bit_LZCNT): New.
12438 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12440 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12441 __LZCNT__ if needed.
12442 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12443 (ix86_option_override_internal): Handle LZCNT option.
12444 (ix86_valid_target_attribute_inner_p): Likewise.
12445 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12446 * config/i386/i386.h (TARGET_LZCNT): New.
12447 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12448 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12449 (clz<mode>2_lzcnt): Likewise.
12450 * doc/invoke.texi: Mention -mlzcnt option.
12451 * doc/extend.texi: Likewise.
12453 2011-08-01 Julian Brown <julian@codesourcery.com>
12455 * configure.ac (fixed-point): Add ARM support.
12456 * configure: Regenerate.
12457 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12458 (arm_set_fixed_optab_libfunc): New.
12459 (arm_set_fixed_conv_libfunc): New.
12460 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12461 ARM-specific names.
12462 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12463 return values in SImode.
12464 (arm_return_in_msb): Return fixed-point types in the msb.
12465 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12467 (arm_scalar_mode_supported_p): Support fixed-point modes.
12468 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12469 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12470 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12471 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12472 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12473 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12474 New mode iterators.
12475 (qaddsub_suf): New mode attribute.
12476 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12478 * config/arm/predicates.md (sat_shift_operator): New predicate.
12479 * config/arm/arm-fixed.md: New.
12480 * config/arm/arm.md: Include arm-fixed.md.
12481 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12483 2011-08-01 Julian Brown <julian@codesourcery.com>
12485 * calls.c (emit_library_call_value_1): Support padding for libcall
12486 arguments and return values.
12487 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12488 downwards in big-endian mode.
12490 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12494 * config/sol2-protos.h: Likewise.
12495 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12497 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12498 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12500 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12502 2011-08-01 Julian Brown <julian@codesourcery.com>
12504 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12506 2011-08-01 Julian Brown <julian@codesourcery.com>
12508 * final.c (output_addr_const): Print fixed-point constants as
12511 2011-08-01 Richard Guenther <rguenther@suse.de>
12513 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12514 bitsiztype TYPE_MAX_VALUE.
12516 2011-08-01 Julian Brown <julian@codesourcery.com>
12518 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12519 comparison helpers.
12521 2011-07-31 Richard Henderson <rth@redhat.com>
12523 * config/h8300/crti.asm: Add flags to .section directive.
12524 * config/h8300/crtn.asm: Likewise.
12526 2011-07-31 Richard Henderson <rth@redhat.com>
12528 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12529 * tree.c (build_common_tree_nodes): Likewise.
12531 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12534 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12535 (divsi3_i1): Likewise.
12537 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12539 PR tree-optimization/49749
12540 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12541 (PHI_LOOP_BIAS): New macro.
12542 (phi_rank): New function.
12543 (loop_carried_phi): Likewise.
12544 (propagate_rank): Likewise.
12545 (get_rank): Add calls to phi_rank and propagate_rank.
12547 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12549 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12551 (PTRDIFF_TYPE): Likewise.
12553 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.md (strset): Do not expand strset_singleop
12557 when %eax or $edi are fixed.
12558 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12559 (*strsetsi_1): Ditto.
12560 (*strsethi_1): Ditto.
12561 (*strsetqi_1): Ditto.
12562 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12563 (*rep_stossi): Ditto.
12564 (*rep_stosqi): Ditto.
12565 (*strlenqi_1): Ditto.
12566 (cmpstrnsi): Also fail when %ecx is fixed.
12567 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12568 (*cmpstrnqi_1): Ditto.
12569 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12570 (*strmovsi_1): Ditto.
12571 (*strmovhi_1): Ditto.
12572 (*strmovqi_1): Ditto.
12573 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12574 (*rep_movsi): Ditto.
12575 (*rep_movqi): Ditto.
12577 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12580 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12581 Disable instruction scheduling for non-ColdFire targets.
12582 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12584 2011-07-31 Revital Eres <revital.eres@linaro.org>
12586 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12587 of anti-dep edge from a branch.
12588 (add_cross_iteration_register_deps): Create anti-dep edge from
12591 2011-07-31 Revital Eres <revital.eres@linaro.org>
12593 * modulo-sched.c: Change comment.
12594 (reset_sched_times): Fix print message.
12595 (print_partial_schedule): Add print info.
12597 2011-07-31 Tom de Vries <tom@codesourcery.com>
12599 PR middle-end/43513
12600 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12601 get_object_alignment and TYPE_ALIGN.
12603 2011-07-30 Tom de Vries <tom@codesourcery.com>
12605 PR middle-end/43513
12606 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12607 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12609 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12611 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12613 (cpu_types): New array.
12614 (cputype): New function.
12615 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12616 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12617 * config.host: Also use driver-native.o, mips/x-native on
12619 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12620 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12621 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12623 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12625 PR middle-end/49897
12626 PR middle-end/49898
12627 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12628 in nested parallel and outer is a gimple_reg, mark it as addressable
12629 and set its bit in task_shared_vars bitmap too.
12631 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12635 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12638 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12639 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12640 AMASK_LOCKPFTCHOK): Define.
12641 (host_detect_local_cpu): Remove buf, f, cpu_names.
12642 Define cpu_types, implver, amask.
12643 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12645 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12647 * config/alpha/osf5.h [__alpha__ || __alpha]
12648 (host_detect_local_cpu): Declare.
12649 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12650 (DRIVER_SELF_SPECS): Define.
12652 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12655 * config/i386/i386.md (*load_tp_x32): New.
12656 (*load_tp_x32_zext): Ditto.
12657 (*add_tp_x32): Ditto.
12658 (*add_tp_x32_zext): Ditto.
12659 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12660 (*add_tp_<mode>): Ditto.
12661 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12662 ptr_mode and convert to Pmode if needed.
12664 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12667 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12668 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12669 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12670 Add X to register footprint: Clobber r26/r27.
12672 2011-07-29 Richard Guenther <rguenther@suse.de>
12674 * builtins.c (fold_builtin_signbit): Build the comparison
12675 with a proper type.
12677 2011-07-29 Richard Guenther <rguenther@suse.de>
12679 PR tree-optimization/49893
12680 * tree-predcom.c (suitable_reference_p): Volatile references
12683 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12686 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12687 (__ctzsi2): Result for 0 may be undefined.
12688 (__ctzhi2): Result for 0 may be undefined.
12689 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12690 (__popcountsi2): Ditto. And don't clobber r26.
12691 (__popcountdi2): Ditto. And don't clobber r27.
12692 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12693 (parityhi2): New expand.
12694 (paritysi2): New expand.
12695 (popcounthi2): New expand.
12696 (popcountsi2): New expand.
12697 (clzhi2): New expand.
12698 (clzsi2): New expand.
12699 (ctzhi2): New expand.
12700 (ctzsi2): New expand.
12701 (ffshi2): New expand.
12702 (ffssi2): New expand.
12703 (copysignsf3): New insn.
12704 (bswapsi2): New expand.
12705 (*parityhi2.libgcc): New insn.
12706 (*parityqihi2.libgcc): New insn.
12707 (*paritysihi2.libgcc): New insn.
12708 (*popcounthi2.libgcc): New insn.
12709 (*popcountsi2.libgcc): New insn.
12710 (*popcountqi2.libgcc): New insn.
12711 (*popcountqihi2.libgcc): New insn-and-split.
12712 (*clzhi2.libgcc): New insn.
12713 (*clzsihi2.libgcc): New insn.
12714 (*ctzhi2.libgcc): New insn.
12715 (*ctzsihi2.libgcc): New insn.
12716 (*ffshi2.libgcc): New insn.
12717 (*ffssihi2.libgcc): New insn.
12718 (*bswapsi2.libgcc): New insn.
12720 2011-07-29 Richard Guenther <rguenther@suse.de>
12722 * tree-vrp.c (get_value_range): Only set parameter default
12723 definitions to varying, leave others at undefined.
12724 (extract_range_from_binary_expr): Fix undefined handling.
12725 (vrp_visit_phi_node): Handle merged undefined state.
12727 2011-07-29 Wei Guozhi <carrot@google.com>
12729 PR rtl-optimization/49799
12730 * combine.c (make_compound_operation): Check if the bit field is valid
12731 before change it to bit field extraction.
12733 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12735 PR rtl-optimization/49891
12736 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12737 newly created returnjumps.
12739 2011-07-28 DJ Delorie <dj@redhat.com>
12741 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12742 local frame in a naked function, and produce a suitable error for
12743 that specific case.
12745 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12746 registers to be reloaded in HI classes when the target is HI.
12748 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12750 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12751 bound_one, bound_two.
12753 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12755 PR middle-end/48648
12756 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12758 (translate_clast): Same.
12759 (translate_clast_assignment): New.
12761 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12763 PR tree-optimization/49876
12764 * sese.c (rename_uses): Do not return false on gloog_error: set
12765 the new_expr to integer_zero_node and continue code generation.
12766 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12768 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12771 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12772 arguments also check if they aren't initialized with a MODE_INT
12773 mode of the same size.
12775 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12777 * expr.c (get_bit_range): Handle *MEM_REF's.
12779 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12781 * rtlanal.c (tablejump_p): False for returns.
12782 * reorg.c (first_active_target_insn): New static function.
12783 (find_end_label): Set JUMP_LABEL for a new returnjump.
12784 (optimize_skip, get_jump_flags, rare_destination,
12785 mostly_true_jump, get_branch_condition,
12786 steal_delay_list_from_target, own_thread_p,
12787 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12788 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12789 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12790 * jump.c (delete_related_insns): Likewise.
12791 (jump_to_label_p): New function.
12792 (redirect_target): New static function.
12793 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12794 (redirect_jump_1): Assert that the new label is nonnull.
12795 (redirect_jump): Likewise.
12796 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12797 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12799 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12800 changed. Ensure that the right label is passed to redirect_jump.
12801 * function.c (emit_return_into_block,
12802 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12803 ret_rtx in their JUMP_LABEL.
12804 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12805 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12806 pass ret_rtx as label.
12807 * cfglayout.c (fixup_reorder_chain): Use
12808 force_nonfallthru_and_redirect rather than force_nonfallthru.
12809 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12810 * rtl.h (ANY_RETURN_P): New macro.
12811 (jump_to_label_p): Declare.
12812 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12814 (mark_target_live_regs): Likewise.
12815 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12816 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12817 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12818 alpha_tablejump_best_label): Remove functions.
12819 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12820 alpha_tablejump_best_label): Remove declarations.
12821 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12822 ret_rtx in JUMP_LABELs.
12823 * config/arm/arm.c (is_jump_table): Likewise.
12825 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12827 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12828 special predicate. Remove explicit mode checks.
12830 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12832 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12833 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12836 * dwarf2out.c (size_of_die, value_format, output_die): Use
12837 DW_FORM_udata instead of DW_FORM_data[48] for
12838 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12840 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12842 * config/i386/i386.md (*tls_global_dynamic_64): Update
12845 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12849 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12850 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12851 (tls_dynamic_gnu2_64): Ditto.
12852 (*tls_dynamic_gnu2_lea_64): Ditto.
12853 (*tls_dynamic_gnu2_call_64): Ditto.
12854 (*tls_dynamic_gnu2_combine_64): Ditto.
12856 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12858 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12860 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12863 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12865 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12867 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12868 before the core constraints. Adjust attributes.
12869 ("*thumb2_movdf_vfp"): Likewise.
12871 2011-07-28 Kai Tietz <ktietz@redhat.com>
12873 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12874 (simplify_truth_ops_using_ranges): Likewise.
12875 (build_assert_expr_for): Likewise.
12876 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12877 and handle BIT_NOT_EXPR for truth-operation.
12879 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12882 Undo r176835 from trunk
12883 2011-07-27 Georg-Johann Lay
12885 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12888 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12889 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12890 * config/avr/libgcc.S (__mulsi3): Rewrite.
12891 (__mulhisi3): Rewrite.
12892 (__umulhisi3): Rewrite.
12893 (__usmulhisi3): New.
12894 (__muluhisi3): New.
12895 (__mulshisi3): New.
12896 (__mulohisi3): New.
12897 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12899 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12900 (pseudo_register_or_const_int_operand): New.
12901 (combine_pseudo_register_operand): New.
12902 (u16_operand): New.
12903 (s16_operand): New.
12904 (o16_operand): New.
12905 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12906 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12907 (any_extend, any_extend2): New code iterators.
12908 (extend_prefix): New code attribute.
12909 (mulsi3): Rewrite. Turn insn to expander.
12911 (umulhisi3): Ditto.
12912 (usmulhisi3): New expander.
12913 (*mulsi3): New insn-and-split.
12914 (mulu<mode>si3): New insn-and-split.
12915 (muls<mode>si3): New insn-and-split.
12916 (mulohisi3): New insn-and-split.
12917 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12918 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12919 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12920 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12922 (*mulsi3_call): Rewrite.
12923 (*mulhisi3_call): Rewrite.
12924 (*umulhisi3_call): Rewrite.
12925 (*usmulhisi3_call): New insn.
12926 (*muluhisi3_call): New insn.
12927 (*mulshisi3_call): New insn.
12928 (*mulohisi3_call): New insn.
12929 (extendqihi2): Use combine_pseudo_register_operand as predicate
12931 (extendqisi2): Ditto.
12932 (zero_extendqihi2): Ditto.
12933 (zero_extendqisi2): Ditto.
12934 (zero_extendhisi2): Ditto.
12935 (extendhisi2): Ditto. Don't early-clobber operand 0.
12937 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12941 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12943 PR tree-optimization/49471
12944 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12945 iv only when the largest type is unsigned. Do not call
12946 lang_hooks.types.type_for_size.
12948 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12950 PR middle-end/45450
12951 * graphite-poly.c (apply_poly_transforms): Disable legality check
12952 after an openscop read.
12954 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12956 PR middle-end/47691
12957 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12958 copy_bb_and_scalar_dependences.
12959 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12960 (graphite_copy_stmts_from_block): Update call to rename_uses.
12961 (copy_bb_and_scalar_dependences): Update call to
12962 graphite_copy_stmts_from_block.
12963 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12965 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12968 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12969 (__ctzsi2): Result for 0 may be undefined.
12970 (__ctzhi2): Result for 0 may be undefined.
12971 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12972 (__popcountsi2): Ditto. And don't clobber r26.
12973 (__popcountdi2): Ditto. And don't clobber r27.
12974 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12975 (parityhi2): New expand.
12976 (paritysi2): New expand.
12977 (popcounthi2): New expand.
12978 (popcountsi2): New expand.
12979 (clzhi2): New expand.
12980 (clzsi2): New expand.
12981 (ctzhi2): New expand.
12982 (ctzsi2): New expand.
12983 (ffshi2): New expand.
12984 (ffssi2): New expand.
12985 (copysignsf3): New insn.
12986 (bswapsi2): New expand.
12987 (*parityhi2.libgcc): New insn.
12988 (*parityqihi2.libgcc): New insn.
12989 (*paritysihi2.libgcc): New insn.
12990 (*popcounthi2.libgcc): New insn.
12991 (*popcountsi2.libgcc): New insn.
12992 (*popcountqi2.libgcc): New insn.
12993 (*popcountqihi2.libgcc): New insn-and-split.
12994 (*clzhi2.libgcc): New insn.
12995 (*clzsihi2.libgcc): New insn.
12996 (*ctzhi2.libgcc): New insn.
12997 (*ctzsihi2.libgcc): New insn.
12998 (*ffshi2.libgcc): New insn.
12999 (*ffssihi2.libgcc): New insn.
13000 (*bswapsi2.libgcc): New insn.
13002 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13004 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13005 the mode of symbolic_opreand RTXes.
13007 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13010 for pic_32bit_operand RTXes.
13011 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13014 2011-07-27 Kai Tietz <ktietz@redhat.com>
13016 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13018 (ix86_handle_abi_attribute): Allow function attributes
13019 ms_abi/sysv_abi in 32-bit mode, too.
13020 * doc/extend.texi: Adjust attribute documentation.
13022 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13023 expression handling.
13024 (and_var_with_comparison_1): Likewise.
13026 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13028 * params.h (ALLOW_STORE_DATA_RACES): New.
13029 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13030 * Makefile.in (expr.o): Depend on PARAMS_H.
13031 * machmode.h (get_best_mode): Add argument.
13032 * fold-const.c (optimize_bit_field_compare): Add argument to
13034 (fold_truthop): Same.
13035 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13036 * expr.c (emit_group_store): Same.
13037 (copy_blkmode_from_reg): Same.
13038 (write_complex_part): Same.
13039 (optimize_bitfield_assignment_op): Add argument.
13040 Add argument to get_best_mode.
13041 (get_bit_range): New.
13042 (expand_assignment): Calculate maxbits and pass it down accordingly.
13043 (store_field): New argument.
13044 (expand_expr_real_2): New argument to store_field. Include params.h.
13045 * expr.h (store_bit_field): New argument.
13046 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13047 into account maxbits.
13048 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13049 to store_bit_field.
13050 * expmed.c (store_bit_field_1): New argument. Use it.
13051 (store_bit_field): Same.
13052 (store_fixed_bit_field): Same.
13053 (store_split_bit_field): Same.
13054 (extract_bit_field_1): Pass new argument to get_best_mode.
13055 (extract_bit_field): Same.
13056 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13057 * doc/invoke.texi: Document parameter allow-store-data-races.
13059 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13061 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13063 2011-07-27 Kai Tietz <ktietz@redhat.com>
13065 * tree-vrp.c (extract_range_from_binary_expr): Remove
13066 TRUTH-binary cases and add new bitwise-cases.
13067 (extract_range_from_assignment): Likewise.
13068 (register_edge_assert_for_1): Likeiwise.
13069 (register_edge_assert_for): Likewise.
13070 (simplify_truth_ops_using_ranges): Likewise.
13071 (simplify_stmt_using_ranges): Likewise.
13073 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13076 * config/i386/i386.c (ix86_delegitimize_address): Call
13077 simplify_gen_subreg for PIC with mode of x only if modes of
13078 x and orig_x are different.
13080 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13082 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13083 to GC allocated copy of the string.
13084 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13085 before .debug_line, not after it.
13087 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13089 PR middle-end/47046
13090 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13091 evolution_function_is_affine_p on CHREC_RIGHT.
13093 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13095 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13096 lang_hooks.types.type_for_size.
13098 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13100 PR middle-end/47653
13101 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13102 loops using wrapping semantics.
13104 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13106 PR middle-end/48805
13107 * tree-scalar-evolution.c (instantiate_scev_r): Return
13108 chrec_dont_know for ADDR_EXPR.
13110 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13111 H.J. Lu <hongjiu.lu@intel.com>
13115 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13116 if legitimize_tls_address returned operand in wrong mode. Allow
13117 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13118 if legitimize_pic_address returned operand in wrong mode.
13120 2011-07-26 Martin Jambor <mjambor@suse.cz>
13122 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13123 return false for invariants.
13125 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13127 * config/i386/i386.md (add->lea splitter): Implement using SWI
13128 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13129 (add->lea zext splitter): Change operand 2 predicate to
13130 x86_64_nonmemory_operand.
13132 2011-07-26 Richard Guenther <rguenther@suse.de>
13134 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13135 frequency makes everything hot.
13137 2011-07-26 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/49840
13140 * tree-vrp.c (range_fits_type_p): Properly handle full
13141 double-int precision.
13143 2011-07-26 Martin Jambor <mjambor@suse.cz>
13146 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13148 (update_specialized_profile): Likewise.
13150 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13151 H.J. Lu <hongjiu.lu@intel.com>
13156 * config/i386/i386.md (i): Change SImode attribute to "e".
13157 (g): Change SImode attribute to "rme".
13158 (di): Change SImode attribute to "nF".
13159 (general_operand): Change SImode attribute to x86_64_general_operand.
13160 (general_szext_operand): Change SImode attribute to
13161 x86_64_szext_general_operand.
13162 (immediate_operand): Change SImode attribute to
13163 x86_64_immediate_operand.
13164 (nonmemory_operand): Change SImode attribute to
13165 x86_64_nonmemory_operand.
13166 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13167 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13168 (*lea_1): Use SWI48 mode iterator.
13169 (*lea_1_zext): New insn pattern.
13170 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13171 (*bt<mode>): Ditto.
13172 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13173 Update operand constraints.
13174 (addsi_1_zext): Ditto.
13175 (*add<mode>2): Ditto.
13176 (*addsi_3_zext): Ditto.
13177 (*subsi_1_zext): Ditto.
13178 (*subsi_2_zext): Ditto.
13179 (*subsi_3_zext): Ditto.
13180 (*addsi3_carry_zext): Ditto.
13181 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13182 (*mulsi3_1_zext): Ditto.
13184 (*andsi_1_zext): Ditto.
13185 (*andsi_2_zext): Ditto.
13186 (*<any_or:code>si_1_zext): Ditto.
13187 (*<any_or:code>si_2_zext): Ditto.
13188 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13189 (*and<mode>_2): Ditto.
13190 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13191 (add->lea splitter): Check operand modes in insn constraint. Extend
13192 operands less than SImode wide to SImode.
13193 (add->lea zext splitter): Do not extend input operands to DImode.
13194 (*lea_general_1): Handle only QImode and HImode operands.
13195 (*lea_general_2): Ditto.
13196 (*lea_general_3): Ditto.
13197 (*lea_general_1_zext): Remove.
13198 (*lea_general_2_zext): Ditto.
13199 (*lea_general_3_zext): Ditto.
13200 (*lea_general_4): Check operand modes in insn constraint. Extend
13201 operands less than SImode wide to SImode.
13202 (ashift->lea splitter): Ditto.
13203 * config/i386/i386.c (ix86_print_operand_address): Print address
13204 registers with 'q' modifier on 64bit targets.
13205 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13206 predicate. Reject non-SI and non-DI modes.
13208 2011-07-25 Andrew Pinski <apinski@cavium.com>
13211 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13212 TREE_THIS_NOTRAP into the inner most MEM_REF.
13213 Always copy TREE_THIS_VOLATILE.
13214 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13215 arguments are not volatile references.
13217 2011-07-25 Richard Henderson <rth@redhat.com>
13219 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13220 * final.c (final_scan_insn): Don't test for it.
13221 (rest_of_clean_state): Likewise.
13223 2011-07-25 Richard Henderson <rth@redhat.com>
13226 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13227 (emit_frame_save): Likewise.
13228 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13229 insn onto a dummy blockage insn after the join label.
13231 2011-07-25 Richard Henderson <rth@redhat.com>
13233 * dwarf2cfi.c (dw_trace_info): Add ID member.
13234 (get_trace_index): Remove. Change users to use ID member.
13235 (before_next_cfi_note): New.
13236 (connect_traces): Remove unreachable traces before the main loop.
13237 Look across one trace and generate remember/restore_state if needed.
13239 2011-07-25 Richard Henderson <rth@redhat.com>
13241 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13243 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13245 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13247 * genattr-common.c ... here.
13248 (main): Call gen_attr.
13249 * optc-gen.awk: Make generated program include insn-attr-common.h .
13250 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13252 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13254 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13255 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13256 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13257 m32c_print_operand, m32c_print_operand_address): Remove.
13258 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13259 Change return type to bool. Change argument type to bool.
13260 (m32c_print_operand, m32c_print_operand_address): Make static.
13261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13262 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13264 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13266 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13267 attributes): Document mmap.
13269 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13271 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13272 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13273 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13274 mmix_print_operand, mmix_print_operand_address): Remove.
13275 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13276 Change return type to bool. Change argument type to bool.
13277 (mmix_print_operand, mmix_print_operand_address): Make static.
13278 (mmix_intval, mmix_output_condition): Change 'x' argument type
13280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13281 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13283 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13286 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13287 shift counter for x << x and x >> x shifts.
13289 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * config.gcc: Reject *-*-solaris2 configuration.
13294 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13296 PR tree-optimization/49809
13297 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13298 gimple_get_lhs instead of gimple_assign_lhs.
13300 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13302 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13304 2011-07-25 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/49822
13307 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13308 more. Make sure to preserve stmts with side-effects. Properly
13309 handle virtual defs, follow a longer def chain.
13311 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13316 * Makefile.in: Do not flatten c-family directory when installing
13319 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13321 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13322 original nodes if we are dealing with virtual clones.
13324 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13326 * common/config/c6x/c6x-common.c: New file.
13328 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13330 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13332 2011-07-25 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/49715
13335 * tree-vrp.c: Include expr.h and optabs.h.
13336 (range_fits_type_): New function.
13337 (simplify_float_conversion_using_ranges): Likewise.
13338 (simplify_stmt_using_ranges): Call it.
13339 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13340 * optabs.c (can_float_p): Export.
13341 * optabs.h (can_float_p): Declare.
13343 2011-07-25 Richard Guenther <rguenther@suse.de>
13345 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13346 (get_value_range): For out-of-range SSA names or names created
13347 after propagation return a read-only varying range.
13348 (dump_all_value_ranges): Adjust.
13349 (vrp_initialize): Likewise.
13350 (vrp_finalize): Likewise.
13352 2011-07-24 Richard Henderson <rth@redhat.com>
13355 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13358 2011-07-24 Richard Henderson <rth@redhat.com>
13361 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13362 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13364 2011-07-24 Richard Henderson <rth@redhat.com>
13367 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13369 2011-07-24 Richard Henderson <rth@redhat.com>
13371 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13372 Zero args_size for abnormal edges. Adjust all callers.
13374 2011-07-24 Richard Henderson <rth@redhat.com>
13377 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13379 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13382 * collect2.c (demangle_flag): Removed.
13384 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13386 * configure.ac (demangler_in_ld): Default to yes.
13387 * configure: Regenerated.
13388 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13389 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13390 --no-demangle options straight through to ld. When
13391 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13392 way that has the intended effect on Windows.
13394 2011-07-23 Richard Henderson <rth@redhat.com>
13396 * dwarf2cfi.c: Include basic-block.h.
13397 (dw_label_info): Remove.
13398 (trace_work_list, trace_index): New.
13399 (remember_row, emit_cfa_remember): Remove.
13400 (dw_trace_info_hash, dw_trace_info_eq): New.
13401 (get_trace_index, get_trace_info): New.
13402 (save_point_p): New.
13403 (free_cfi_row): Remove.
13404 (add_cfi): Do not emit DW_CFA_remember_state.
13405 (cfa_row_equal_p): New.
13406 (barrier_args_size): Remove.
13407 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13408 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13409 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13410 (dwarf2out_cfi_begin_epilogue): Remove.
13411 (dwarf2out_frame_debug_restore_state): Remove.
13412 (connect_traces, create_pseudo_cfg): New.
13413 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13414 * Makefile.in (dwarf2cfi.o): Update.
13416 2011-07-23 Richard Henderson <rth@redhat.com>
13418 * dwarf2cfi.c (dw_trace_info): New.
13419 (dw_label_info): New.
13420 (cie_return_save): New.
13422 (queued_args_size): Rename from args_size. Update all users.
13423 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13424 (def_cfa_1): Use cur_trace instead of cfa_*.
13425 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13426 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13427 (dwarf2out_frame_debug_expr): Likewise.
13428 (create_cie_data): Split out from ...
13429 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13431 2011-07-23 Richard Henderson <rth@redhat.com>
13433 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13434 Update all users to match.
13435 (execute_dwarf2_frame): Free reg_saved_in_data.
13437 2011-07-23 Richard Henderson <rth@redhat.com>
13439 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13440 (queued_reg_saves): Don't GTY. Change to a VEC.
13441 (queue_reg_save): Update to match.
13442 (dwarf2out_flush_queued_reg_saves): Likewise.
13443 (clobbers_queued_reg_save): Likewise.
13444 (reg_saved_in): Likewise.
13445 (execute_dwarf2_frame): Free queued_reg_saves.
13447 2011-07-23 Richard Henderson <rth@redhat.com>
13449 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13451 2011-07-23 Richard Henderson <rth@redhat.com>
13453 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13454 (dwarf2out_args_size): ... here.
13455 (add_cfi_restore): Split out from ...
13456 (dwarf2out_frame_debug_cfa_restore): ... here.
13457 (def_cfa_0): Split out from ...
13458 (def_cfa_1): ... here.
13459 (cfi_oprnd_equal_p, cfi_equal_p): New.
13460 (change_cfi_row): New.
13461 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13462 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13463 (output_cfis): Remove.
13464 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13465 (dwarf2out_switch_text_section): Don't call output_cfis.
13466 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13467 * dwarf2out.h: Update decls.
13468 (enum dw_val_class): Add dw_val_class_none.
13470 2011-07-23 Richard Henderson <rth@redhat.com>
13472 * dwarf2cfi.c (update_row_reg_save): New.
13473 (dwarf2out_frame_debug_cfa_expression): Use it.
13474 (dwarf2out_frame_debug_cfa_restore): Likewise.
13475 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13477 2011-07-23 Richard Henderson <rth@redhat.com>
13479 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13481 2011-07-23 Richard Henderson <rth@redhat.com>
13483 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13484 (cie_cfi_row): New.
13485 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13486 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13487 (cur_row, remember_row): New.
13488 (def_cfa_1): Use cur_row instead of the old_* variables.
13489 (dwarf2out_frame_debug_restore_state): Similarly.
13490 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13491 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13492 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13493 (dwarf2out_frame_debug_cfa_offset): Likewise.
13494 (dwarf2out_frame_debug_expr): Likewise.
13495 (execute_dwarf2_frame): Set up cur_row.
13496 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13498 2011-07-23 Richard Henderson <rth@redhat.com>
13500 * basic-block.h (EDGE_PRESERVE): New.
13501 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13502 * bb-reorder.c: Include except.h.
13503 (fix_up_crossing_landing_pad): New.
13504 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13505 landing pads in the right partition. Duplicate as necessary.
13506 (partition_hot_cold_basic_blocks): Fix up DF info after
13507 duplicating landing pads.
13508 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13509 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13510 is set properly. Validate that EH edges are not CROSSING.
13511 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13512 (dw2_build_landing_pads): ... here.
13513 (convert_to_eh_region_ranges): Remove code to fixup crossing
13515 * except.h (expand_dw2_landing_pad_for_region): Declare.
13516 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13518 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13521 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13523 2011-07-22 Jason Merrill <jason@redhat.com>
13525 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13527 2011-07-22 Richard Henderson <rth@redhat.com>
13529 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13531 2011-07-22 Richard Henderson <rth@redhat.com>
13533 * jump.c (maybe_propagate_label_ref): Split out of...
13534 (mark_all_labels): ... here. Do not attempt label_ref
13535 propagation while in cfglayout mode.
13537 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13539 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13540 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13541 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13542 (dwarf2out_define): If the vector is empty and
13543 lineno is 0, emit a dummy entry first.
13544 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13545 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13546 optimize_macinfo_range): New functions.
13547 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13548 mergeable, optimize longer strings using
13549 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13550 optimize longer sequences of define/undef ops from headers
13551 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13552 emit a section headers.
13553 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13554 and macinfo_section_label to DEBUG_MACRO_SECTION
13555 resp. DEBUG_MACRO_SECTION_LABEL.
13556 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13557 instead of DW_AT_macro_info.
13560 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13562 * dwarf2out.c: Include opts.h.
13563 (dchar_p): New typedef. Define heap VEC for it.
13564 (producer_string): New variable.
13565 (gen_producer_string): New function.
13566 (gen_compile_unit_die): Use it.
13567 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13568 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13569 * doc/invoke.texi: Document -grecord-gcc-switches and
13570 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13571 to -frecord-gcc-switches description.
13573 2011-07-22 Jason Merrill <jason@redhat.com>
13576 * c-decl.c (c_linkage_bindings): Define.
13578 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13581 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13583 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13585 * config/i386/i386.c (ix86_option_override_internal): Disallow
13586 MS ABI in x32 mode.
13587 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13588 only for TARGET_LP64.
13589 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13591 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13593 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13594 avoid warnings when GCC is built with a C++ compiler.
13596 2011-07-22 Martin Jambor <mjambor@suse.cz>
13599 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13600 if decl node is in another partition, call cgraph_get_node only once.
13602 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13604 * config.gcc (x86_64-*-linux*): Set
13605 default_gnu_indirect_function to yes.
13607 2011-07-22 Richard Guenther <rguenther@suse.de>
13609 PR tree-optimization/45819
13610 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13611 preserve volatile and notrap flags.
13613 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13614 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13617 * configure.ac: Test AM_ICONV with CXX.
13618 * configure: Regenerate.
13619 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13621 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13625 (set_cloog_options): Use it.
13627 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13630 * gcc.c (main): Call stack_limit_increase (64MB).
13631 * toplev.c (toplev_main): Likewise.
13633 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13635 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13636 instead of force_reg.
13638 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13640 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13641 needed and use force_reg after convert.
13642 (ix86_expand_call): Likewise.
13643 (ix86_expand_special_args_builtin): Likewise.
13644 (ix86_expand_builtin): Likewise.
13646 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13648 PR middle-end/47654
13649 PR middle-end/49649
13650 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13651 in parameter. Initialize v1 and v2 based on the values returned
13652 by clast_name_to_lb_ub.
13653 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13655 (type_for_clast_bin): Same.
13656 (type_for_clast_expr): Same.
13657 (type_for_clast_eq): Update calls to type_for_clast_expr.
13658 (type_for_clast_for): Same.
13659 (build_iv_mapping): Same.
13660 * graphite-ppl.h (value_min): New.
13662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13664 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13665 types whenever possible.
13667 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13669 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13671 (new_clast_name_index): Add lb and ub parameters.
13672 (free_clast_name_index): New.
13673 (clast_name_to_lb_ub): New.
13674 (save_clast_name_index): Add lb and ub parameters.
13675 (compute_bounds_for_param): New.
13676 (type_for_level): Removed.
13677 (type_for_clast_for): Removed level parameter. Do not call
13679 (graphite_create_new_loop): Store the lb and ub for the clast_name
13680 of the iterator of the loop that has been generated.
13681 (graphite_create_new_loop_guard): Remove parameter level.
13682 (create_params_index): Store the lb and ub of each parameter.
13683 (gloog): Use free_clast_name_index. Pass to create_params_index
13686 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13688 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13689 (max_precision_type): Inline max_signed_precision_type.
13690 (type_for_clast_red): Use max_precision_type.
13691 (type_for_clast_bin): Same.
13692 (type_for_clast_for): Same.
13694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13696 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13698 (gcc_type_for_value): Renamed type_for_value.
13699 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13700 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13701 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13702 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13703 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13704 (graphite_translate_clast_equation): Update calls.
13705 (compute_type_for_level): Renamed type_for_level.
13706 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13707 (build_iv_mapping): Update calls.
13708 (graphite_create_new_loop_guard): Same.
13710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13712 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13715 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13717 * graphite-clast-to-gimple.c (struct ivs_params): New.
13718 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13719 (clast_to_gcc_expression): Same.
13720 (clast_to_gcc_expression_red): Same.
13721 (gcc_type_for_clast_term): Same.
13722 (gcc_type_for_clast_expr): Same.
13723 (gcc_type_for_clast_red): Same.
13724 (gcc_type_for_clast_bin): Same.
13725 (gcc_type_for_clast_eq): Same.
13726 (graphite_translate_clast_equation): Same.
13727 (graphite_create_guard_cond_expr): Same.
13728 (graphite_create_new_guard): Same.
13729 (graphite_create_new_loop): Same.
13730 (build_iv_mapping): Same.
13731 (translate_clast_user): Same.
13732 (graphite_create_new_loop_guard): Same.
13733 (translate_clast): Same.
13734 (translate_clast_for_loop): Same.
13735 (translate_clast_for): Same.
13736 (translate_clast_guard): Same.
13737 (initialize_cloog_names): Fix typo.
13738 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13740 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13742 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13743 (new_clast_name_index): Add level parameter.
13744 (clast_name_to_level): New.
13745 (save_clast_name_index): Add level parameter.
13746 (newivs_to_depth_to_newiv): Removed.
13747 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13748 (graphite_create_new_loop): Add level parameter. Pass level to
13749 save_clast_name_index.
13750 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13751 (create_params_index): Pass level to save_clast_name_index.
13753 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13755 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13756 recompute type, lb, and ub. Get them from...
13757 (graphite_create_new_loop_guard): ...here. Pass in parameter
13758 pointers to type, lb, and ub.
13759 (translate_clast_for_loop): Update function calls.
13760 (translate_clast_for): Same.
13762 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13764 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13766 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13767 (gcc_type_for_iv_of_clast_loop): Update use of level.
13768 (gloog): Start counting nesting level from 0.
13769 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13770 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13771 psct_dynamic_dim on level.
13773 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13775 * config/i386/i386.c (ix86_legitimize_address): Convert to
13778 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13780 * config/i386/i386.c (function_value_64): Always return pointers
13782 (ix86_promote_function_mode): New.
13783 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13785 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13787 PR tree-optimization/49749
13788 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13789 remove no-longer-used maxrank variable.
13791 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13793 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13795 2011-07-21 Jason Merrill <jason@redhat.com>
13797 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13798 * recog.h (struct insn_data_d): Check it instead of
13799 HAVE_DESIGNATED_INITIALIZERS.
13800 * genoutput.c (output_insn_data): Likewise.
13802 2011-07-21 Richard Guenther <rguenther@suse.de>
13804 PR tree-optimization/49770
13805 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13806 valueized any operand. Renamed from ...
13807 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13808 (valueize_shared_reference_ops_from_ref): Return whether we
13809 valueized any operand.
13810 (vn_reference_lookup): Only when we valueized any operand
13811 use the valueized reference for alias analysis. Do not preserve
13812 the original reference tree in this case.
13814 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/i386.c (ix86_decompose_address): Reject all but
13817 register operands and subregs of DImode hard registers in index.
13819 2011-07-21 Kai Tietz <ktietz@redhat.com>
13821 * fold-const.c (fold_unary_loc): Preserve indirect
13822 comparison cast to none-boolean type.
13823 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13824 from/to boolean-type.
13825 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13826 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13827 * tree-cfg.c (verify_gimple_comparison): Check result
13828 type of comparison expression.
13829 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13830 of condition result and disallow type-cast sinking into comparison.
13832 2011-07-21 Richard Guenther <rguenther@suse.de>
13834 * tree-ssa-forwprop.c (combine_conversions): Return whether
13835 we have to run cfg-cleanup. Properly remove dead stmts.
13836 (ssa_forward_propagate_and_combine): Adjust.
13838 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13840 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13842 2011-07-21 Kai Tietz <ktietz@redhat.com>
13844 * tree-ssa-propagate.c (substitute_and_fold): Use
13845 do_dce flag to deside, if BB's statements are scanned
13846 in last to first, or first to last order.
13848 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13850 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13852 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13853 Uros Bizjak <ubizjak@gmail.com>
13854 Richard Henderson <rth@redhat.com>
13856 * config/i386/constraints.md (w): New.
13858 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13859 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13861 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13862 instead of TARGET_64BIT.
13864 * config/i386/i386.md (indirect_jump): Replace
13865 nonimmediate_operand with indirect_branch_operand.
13866 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13867 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13868 Convert operand 0 to Pmode for x32 if not PIC.
13869 (*tablejump_1): Replace nonimmediate_operand with
13870 indirect_branch_operand. Replace constraint "m" with "w".
13871 (*call_vzeroupper): Replace constraint "m" with "w".
13873 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13874 (*call_rex64_ms_sysv): Likewise.
13875 (*call_value_vzeroupper): Likewise.
13876 (*call_value): Likewise.
13877 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13878 (*call_value_rex64_ms_sysv): Likewise.
13879 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13881 * config/i386/predicates.md (indirect_branch_operand): New.
13882 (call_insn_operand): Support x32.
13884 2011-07-20 Michael Eager <eager@eagercon.com>
13886 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13888 2011-07-20 Richard Henderson <rth@redhat.com>
13890 * cfg.c (dump_bb_info): Dump basic_block->flags.
13891 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13893 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13896 of DImode hard registers in index.
13897 (ix86_legitimate_address_p): Allow subregs of base and index to span
13898 more than a word. Assert that subregs of base and index satisfy
13899 register_no_elim_operand predicates. Reject addresses where
13900 base and index have different modes.
13902 2011-07-20 Robert Millan <rmh@gnu.org>
13904 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13906 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13908 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13909 removing now-unnecessary assignment.
13911 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13913 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13914 memory address space to the type's address space.
13916 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13920 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13921 and expand appropriately if there is a CONST_INT in operand2.
13922 (usmulqihi3): New insn.
13923 (*sumulqihi3): New insn.
13924 (*osmulqihi3): New insn.
13925 (*oumulqihi3): New insn.
13926 (*muluqihi3.uconst): New insn_and_split.
13927 (*muluqihi3.sconst): New insn_and_split.
13928 (*mulsqihi3.sconst): New insn_and_split.
13929 (*mulsqihi3.uconst): New insn_and_split.
13930 (*mulsqihi3.oconst): New insn_and_split.
13931 (*ashifthi3.signx.const): New insn_and_split.
13932 (*ashifthi3.signx.const7): New insn_and_split.
13933 (*ashifthi3.zerox.const): New insn_and_split.
13934 (mulsqihi3): New insn.
13935 (muluqihi3): New insn.
13936 (muloqihi3): New insn.
13937 * config/avr/predicates.md (const_2_to_7_operand): New.
13938 (const_2_to_6_operand): New.
13943 (register_or_s9_operand): New.
13945 2011-07-20 Kai Tietz <ktietz@redhat.com>
13947 * builtins.c (fold_builtin_expect): See through the cast
13948 from truthvalue_type_node to long.
13950 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13952 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13953 where we can use them from the standard and altivec instruction
13954 sets, instead of always using the 3 operand VSX forms that require
13955 the destination to overlap one of the inputs.
13957 (vsx_fnma*): Ditto.
13958 (vsx_fnms*): Ditto.
13960 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13962 (fmsdf4_fpr): Ditto.
13963 (nfmadf4_fpr): Ditto.
13964 (nfmsdf4_fpr): Ditto.
13966 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13968 * genrecog.c (make_insn_sequence): Correct position numbering
13969 when filtering out match_scratch and match_dup.
13971 2011-07-20 Richard Guenther <rguenther@suse.de>
13973 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13974 against already removed statements.
13975 (forward_propagate_into_comparison): Remove dead defining stmts.
13976 (forward_propagate_into_gimple_cond): Likewise.
13977 (forward_propagate_into_cond): Simplify.
13978 (ssa_forward_propagate_and_combine): Handle changed cfg from
13979 forward_propagate_into_comparison.
13980 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13981 locations for newly built statements.
13983 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13985 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13987 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13989 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13990 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13992 2011-07-20 Richard Guenther <rguenther@suse.de>
13994 PR middle-end/18908
13995 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13996 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13997 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13999 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14001 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14002 costs for subclasses of GR_REGS.
14004 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14007 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14008 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14009 of DImode hard registers in base.
14010 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14013 2011-07-20 Richard Guenther <rguenther@suse.de>
14015 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14016 (unify_nodes): Deal with that.
14017 (solve_graph): Likewise.
14019 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14021 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14022 canonicalize left operand from ZERO_EXTEND to AND.
14024 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14026 * target.def (class_max_nregs): New hook.
14027 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14028 * doc/tm.texi: Regenerate.
14029 * targhooks.c (default_class_max_nregs): New function.
14030 * targhooks.h (default_class_max_nregs): Declare.
14031 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14032 x_ira_reg_class_min_nregs arrays to unsigned char.
14033 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14034 hook instead of CLASS_MAX_NREGS macro.
14035 * reginfo.c (restore_register_info): Ditto.
14036 * ira-conflicts.c (process_regs_for_copy): Use
14037 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14038 Change type rclass and aclass vars to reg_class_t.
14039 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14040 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14042 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14043 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14045 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14046 * config/i386/i386.c (ix86_class_max_nregs): New function.
14047 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14048 instead of CLASS_MAX_NREGS macro.
14049 (TARGET_CLASS_MAX_NREGS): Define.
14050 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14051 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14052 * config/avr/avr.c (class_max_nregs): Remove function.
14053 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14054 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14055 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14056 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14057 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14058 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14059 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14060 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14061 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14062 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14063 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14064 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14065 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14066 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14067 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14069 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14071 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14072 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14073 (EH_PERSONALITY): Fix typo.
14074 (NON_CALL_EXCEPTIONS): Fix message.
14075 (OPTIMIZATION_MISMATCH): Adjust message.
14076 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14078 2011-07-19 Ian Lance Taylor <iant@google.com>
14080 * doc/install.texi (Configuration): Document
14081 --enable-build-poststage1-with-cxx.
14083 2011-07-19 Robert Millan <rmh@gnu.org>
14085 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14086 (GLIBC_DYNAMIC_LINKER): Remove.
14088 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14089 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14090 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14091 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14092 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14093 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14095 * config/mips/linux.h: Remove everything except for ...
14096 (GLIBC_DYNAMIC_LINKER): ... this macro.
14098 * config/mips/linux64.h: Remove everything except for ...
14099 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14100 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14101 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14102 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14103 (GNU_USER_LINK_EMULATIONN32): New macros.
14105 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14106 Use the new headers.
14108 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14110 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14111 Add offset_known_p and size_known_p fields.
14112 (MEM_OFFSET_KNOWN_P): Update accordingly.
14113 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14114 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14115 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14116 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14117 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14118 (init_emit_regs): Likewise.
14120 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14122 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14123 (MEM_OFFSET): Change from returning an rtx to returning a
14125 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14126 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14127 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14128 (clear_mem_offset): Declare.
14129 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14130 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14131 MEM_OFFSET to get a HOST_WIDE_INT offset.
14132 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14133 (adjust_offset_for_component_ref): Take a bool "known_p"
14134 parameter and a HOST_WIDE_INT "offset" parameter.
14135 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14136 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14137 than an rtx. Use clear_mem_offset to clear the offset.
14138 * cfgcleanup.c (merge_memattrs): Likewise.
14139 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14140 * function.c (assign_parm_find_stack_rtl): Likewise.
14141 (assign_parm_setup_stack): Likewise.
14142 * print-rtl.c (print_rtx): Likewise.
14143 * reload.c (find_reloads_subreg_address): Likewise.
14144 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14145 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14146 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14147 (get_mem_align_offset): Likewise.
14148 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14149 (clear_mem_offset): New function.
14150 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14151 offset rather than an rtx. Assume both the expressio and offset
14153 (r10k_needs_protection_p_1): Update accordingly, checking the
14154 expression and offset availability here instead.
14156 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14158 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14159 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14160 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14161 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14162 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14163 (clear_mem_size): Declare.
14164 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14165 (clear_mem_size): New function.
14166 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14167 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14168 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14169 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14171 (nonoverlapping_memrefs_p): Likewise.
14172 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14173 (expand_builtin_init_trampoline): Likewise.
14174 * calls.c (compute_argument_addresses): Likewise.
14175 * cfgcleanup.c (merge_memattrs): Likewise.
14176 * dce.c (find_call_stack_args): Likewise.
14177 * dse.c (record_store, scan_insn): Likewise.
14178 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14179 * expr.c (emit_block_move_hints): Likewise.
14180 * function.c (assign_parm_find_stack_rtl): Likewise.
14181 * print-rtl.c (print_rtx): Likewise.
14182 * reload.c (find_reloads_subreg_address): Likewise.
14183 * rtlanal.c (may_trap_p_1): Likewise.
14184 * var-tracking.c (track_expr_p): Likewise.
14185 * varasm.c (assemble_trampoline_template): Likewise.
14186 * config/arm/arm.c (arm_print_operand): Likewise.
14187 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14188 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14189 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14190 (expand_constant_setmem_prologue): Likewise.
14191 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14192 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14193 (adjacent_mem_locations): Likewise.
14194 * config/s390/s390.c (s390_expand_setmem): Likewise.
14195 (s390_expand_insv): Likewise.
14196 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14197 (*extendqi<mode>2_short_displ): Likewise.
14198 * config/sh/sh.c (expand_block_move): Likewise.
14199 * config/sh/sh.md (extv, extzv): Likewise.
14201 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14203 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14204 (mem_attrs_htab_eq): ...here.
14205 (find_mem_attrs): Replace with...
14206 (set_mem_attrs): ...this function. Take a mem_attrs structure
14207 rather than individual fields.
14208 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14209 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14210 (set_mem_size, change_address, adjust_address_1, offset_address)
14211 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14212 Update accordingly.
14214 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14216 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14217 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14218 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14219 (target_rtl): Add x_mode_mem_attrs.
14220 (mode_mem_attrs): New macro.
14221 (get_mem_attrs): New function.
14222 * emit-rtl.c (get_mem_attrs): Rename to...
14223 (find_mem_attrs): ...this.
14224 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14225 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14226 (set_mem_size, change_address, adjust_address_1, offset_address)
14227 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14228 Update accordingly.
14229 (init_emit_regs): Initialize mode_mem_attrs.
14231 2011-07-19 Richard Guenther <rguenther@suse.de>
14233 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14234 TRUTH_*_EXPR handling.
14235 * tree-ssa-operands.c (get_expr_operands): Likewise.
14236 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14237 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14239 (is_and_or_or): Likewise.
14240 (is_norm_cond_subset_of): Likewise.
14242 2011-07-19 Richard Guenther <rguenther@suse.de>
14244 * tree.h (fold_build_pointer_plus_loc): New helper function.
14245 (fold_build_pointer_plus_hwi_loc): Likewise.
14246 (fold_build_pointer_plus): Define.
14247 (fold_build_pointer_plus_hwi): Likewise.
14248 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14249 (fold_builtin_memory_op): Likewise.
14250 (fold_builtin_stpcpy): Likewise.
14251 (fold_builtin_memchr): Likewise.
14252 (fold_builtin_strstr): Likewise.
14253 (fold_builtin_strchr): Likewise.
14254 (fold_builtin_strrchr): Likewise.
14255 (fold_builtin_strpbrk): Likewise.
14256 (fold_builtin_strcat): Likewise.
14257 (expand_builtin_memory_chk): Likewise.
14258 (fold_builtin_memory_chk): Likewise.
14259 * c-typeck.c (build_unary_op): Likewise.
14260 * cgraphunit.c (thunk_adjust): Likewise.
14261 * fold-const.c (build_range_check): Likewise.
14262 (fold_binary_loc): Likewise.
14263 * omp-low.c (extract_omp_for_data): Likewise.
14264 (expand_omp_for_generic): Likewise.
14265 (expand_omp_for_static_nochunk): Likewise.
14266 (expand_omp_for_static_chunk): Likewise.
14267 * tree-affine.c (add_elt_to_tree): Likewise.
14268 * tree-data-ref.c (split_constant_offset_1): Likewise.
14269 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14270 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14271 * tree-predcom.c (ref_at_iteration): Likewise.
14272 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14273 (add_to_parts): Likewise.
14274 (create_mem_ref): Likewise.
14275 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14276 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14277 (number_of_iterations_le): Likewise.
14278 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14279 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14280 (vect_create_addr_base_for_vector_ref): Likewise.
14281 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14282 (vect_create_cond_for_alias_checks): Likewise.
14283 * tree-vrp.c (extract_range_from_assert): Likewise.
14284 * config/alpha/alpha.c (alpha_va_start): Likewise.
14285 (alpha_gimplify_va_arg_1): Likewise.
14286 * config/i386/i386.c (ix86_va_start): Likewise.
14287 (ix86_gimplify_va_arg): Likewise.
14288 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14289 * config/mep/mep.c (mep_expand_va_start): Likewise.
14290 (mep_gimplify_va_arg_expr): Likewise.
14291 * config/mips/mips.c (mips_va_start): Likewise.
14292 (mips_gimplify_va_arg_expr): Likewise.
14293 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14294 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14295 (rs6000_gimplify_va_arg): Likewise.
14296 * config/s390/s390.c (s390_va_start): Likewise.
14297 (s390_gimplify_va_arg): Likewise.
14298 * config/sh/sh.c (sh_va_start): Likewise.
14299 (sh_gimplify_va_arg_expr): Likewise.
14300 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14301 * config/spu/spu.c (spu_va_start): Likewise.
14302 (spu_gimplify_va_arg_expr): Likewise.
14303 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14305 (xstormy16_gimplify_va_arg_expr): Likewise.
14306 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14307 (xtensa_gimplify_va_arg_expr): Likewise.
14309 2011-07-19 Richard Guenther <rguenther@suse.de>
14311 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14312 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14315 PR middle-end/18908
14316 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14317 result of BIT_*_EXPR to bitfield precision.
14319 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14321 PR tree-optimization/49742
14322 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14323 as a potential write.
14325 2011-07-19 Richard Guenther <rguenther@suse.de>
14327 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14328 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14329 (forward_propagate_comparison): Simplify, remove obsolete code.
14331 2011-07-19 Richard Guenther <rguenther@suse.de>
14333 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14334 BIT_XOR_EXPR, same as the RTL expander does.
14335 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14336 (verify_gimple_assign_unary): Likewise.
14337 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14338 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14339 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14341 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14343 PR tree-optimization/49768
14344 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14345 if offset is smaller than bitoffset, but offset+size is bigger
14348 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14350 PR tree-optimization/49771
14351 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14352 zero step, set segment length to the size of the data-ref's type.
14354 2011-07-18 Martin Jambor <mjambor@suse.cz>
14356 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14358 (ipcp_values_pool): Declare.
14359 (ipcp_sources_pool): Likewise.
14360 (ipcp_lattice): Changed to forward declaration.
14361 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14362 cannot_devirtualize.
14363 (ipa_node_params): New fields descriptors, lattices, known_vals,
14364 clone_for_all_contexts and node dead, removed fields params and
14366 (ipa_set_param_count): Removed.
14367 (ipa_get_param_count): Made to work with descriptors vector.
14368 (ipa_get_param): Updated.
14369 (ipa_param_cannot_devirtualize_p): Removed.
14370 (ipa_param_types_vec_empty): Likewise.
14371 (ipa_set_param_used): New function.
14372 (ipa_get_param_used): Updated to use descriptors vector.
14373 (ipa_func_list): Removed.
14374 (ipa_init_func_list): Removed declaration.
14375 (ipa_push_func_to_list_1): Likewise.
14376 (ipa_pop_func_from_list): Likewise.
14377 (ipa_push_func_to_list): Removed.
14378 (ipa_lattice_from_jfunc): Remove declaration.
14379 (ipa_get_jf_pass_through_result): Declare.
14380 (ipa_get_jf_ancestor_result): Likewise.
14381 (ipa_value_from_jfunc): Likewise.
14382 (ipa_get_lattice): Update.
14383 (ipa_lat_is_single_const): New function.
14384 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14385 (ipa_init_func_list): Likewise.
14386 (ipa_pop_func_from_list): Likewise.
14387 (ipa_get_param_decl_index): Fix coding style.
14388 (count_formal_params): Removed.
14389 (count_formal_params_1): Renamed to count_formal_params.
14390 (ipa_populate_param_decls): Update to use descriptors vector.
14391 (ipa_initialize_node_params): Likewise.
14392 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14393 (ipa_analyze_params_uses): Likewise.
14394 (ipa_free_node_params_substructures): Likewise and free also lattices
14396 (duplicate_array): Removed.
14397 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14399 (ipa_node_duplication_hook): Update to use new lattices.
14400 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14401 (ipa_free_all_structures_after_iinln): Likewise.
14402 (ipa_write_node_info): Update to use new lattices.
14403 (ipa_read_node_info): Likewise.
14404 (ipa_get_jf_pass_through_result): New function.
14405 (ipa_get_jf_ancestor_result): Likewise.
14406 (ipa_value_from_jfunc): Likewise.
14407 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14408 * ipa-cp.c: Reimplemented.
14409 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14410 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14411 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14412 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14413 * doc/invoke.texi (devirt-type-list-size): Removed description.
14414 (ipa-cp-value-list-size): Added description.
14416 2011-07-18 Richard Henderson <rth@redhat.com>
14418 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14419 before calling create_basic_block.
14421 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14423 PR middle-end/49675
14424 * tree.c (build_common_builtin_nodes): Register
14425 __builtin_return_address, __cyg_profile_func_enter
14426 and __cyg_profile_func_exit.
14428 2011-07-18 Richard Henderson <rth@redhat.com>
14430 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14431 (add_labels_and_missing_jumps): ... here.
14432 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14434 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14437 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14438 of DImode hard registers in PLUS address chains.
14440 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14443 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14444 (alpha*-*-freebsd*): Likewise.
14445 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14446 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14447 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14448 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14449 (ia64*-*-elf*): Remove extra_parts.
14450 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14451 (sparc64-*-linux*): Likewise.
14452 (sparc64-*-freebsd*): Likewise.
14455 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14456 (ia64*-*-linux*): Likewise.
14457 (mips64*-*-linux*): Likewise.
14458 (mips*-*-linux*): Likewise.
14460 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14462 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14464 2011-07-18 Richard Guenther <rguenther@suse.de>
14466 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14467 when building new trees.
14469 2011-07-18 Richard Guenther <rguenther@suse.de>
14471 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14472 expansion result to bitfield precision if required.
14474 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14476 * config.gcc (i[3456x]86-*-netware*): Remove.
14478 * gthr-nks.h: Remove.
14479 * configure.ac (enable_threads): Remove nks.
14480 * configure: Regenerate.
14482 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14484 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14485 <netware.h> reference.
14487 * config/i386/netware-libgcc.c,
14488 gcc/config/i386/netware-libgcc.def,
14489 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14490 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14491 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14492 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14494 * doc/extend.texi (Function Attributes,
14495 callee_pop_aggregate_return): Remove i?86-netware reference.
14496 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14498 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14502 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14504 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14507 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14509 PR middle-end/49732
14510 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14512 2011-07-16 Matthias Klose <doko@ubuntu.com>
14514 * doc/install.texi: Document --enable-static-libjava.
14516 2011-07-15 Richard Henderson <rth@redhat.com>
14518 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14519 Replace all three arguments by returning a VEC of edges.
14520 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14521 pointers and counts.
14522 (fix_edges_for_rarely_executed_code): Merge ...
14523 (rest_of_handle_partition_blocks): ... into...
14524 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14525 any work was performed.
14526 (pass_partition_blocks): Clear todo_flags_finish.
14528 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14529 Jakub Jelinek <jakub@redhat.com>
14530 Jonathan Wakely <jwakely.gcc@gmail.com>
14533 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14534 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14536 2011-07-15 Jason Merrill <jason@redhat.com>
14539 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14540 rather than --tool_opts.
14542 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14544 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14545 corresponding gtype.state.
14547 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14550 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14552 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14555 * doc/md.texi (Standard Names): Document window_save.
14556 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14557 expand_debug_expr and expand_debug_source_expr. If the target has
14558 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14559 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14560 SSA_NAME_VAR is a parameter.
14561 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14562 * var-tracking.c (parm_reg_t): New type and associated vector type.
14563 (windowed_parm_regs): New variable.
14564 (adjust_insn): If the target has a window_save instruction and this
14565 is the instruction, make its effect on parameter registers explicit.
14566 (next_non_note_insn_var_location): New function.
14567 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14568 (vt_add_function_parameter): If the target has a window_save insn,
14569 adjust the incoming RTL and record that in windowed_parm_regs.
14570 (vt_finalize): Free windowed_parm_regs.
14572 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14574 * doc/invoke.texi (C6X Options): New section.
14575 * doc/md.texi (TI C6X family): New section.
14576 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14578 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14579 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14580 Provide C6X definitions.
14581 * config/c6x/c6x.md: New file.
14582 * config/c6x/constraints.md: New file.
14583 * config/c6x/predicates.md: New file.
14584 * config/c6x/c6x-sched.md.in: New file.
14585 * config/c6x/c6x-sched.md: New file.
14586 * config/c6x/gensched.sh: New file.
14587 * config/c6x/c6x-mult.md.in: New file.
14588 * config/c6x/genmult.sh: New file.
14589 * config/c6x/c6x-mult.md: New file.
14590 * config/c6x/sync.md: New file.
14591 * config/c6x/c6x-protos.h: New file.
14592 * config/c6x/sfp-machine.h: New file.
14593 * config/c6x/c6x.c: New file.
14594 * config/c6x/c6x.h: New file.
14595 * config/c6x/crti.s: New file.
14596 * config/c6x/crtn.s: New file.
14597 * config/c6x/lib1funcs.asm: New file.
14598 * config/c6x/c6x-modes.def: New file.
14599 * config/c6x/genopt.sh: New file.
14600 * config/c6x/c6x.opt: New file.
14601 * config/c6x/c6x-tables.opt: New file.
14602 * config/c6x/c6x-opts.h: New file.
14603 * config/c6x/c6x-isas.def: New file.
14604 * config/c6x/elf.h: New file.
14605 * config/c6x/elf-common.h: New file.
14606 * config/c6x/uclinux-elf.h: New file.
14607 * config/c6x/t-c6x: New file.
14608 * config/c6x/t-c6x-elf: New file.
14609 * config/c6x/t-c6x-uclinux: New file.
14610 * config/c6x/t-c6x-softfp: New file.
14611 * config/c6x/gtd.c: New file.
14612 * config/c6x/gtf.c: New file.
14613 * config/c6x/ltd.c: New file.
14614 * config/c6x/ltf.c: New file.
14615 * config/c6x/ged.c: New file.
14616 * config/c6x/gef.c: New file.
14617 * config/c6x/led.c: New file.
14618 * config/c6x/lef.c: New file.
14619 * config/c6x/eqd.c: New file.
14620 * config/c6x/eqf.c: New file.
14621 * config/c6x/libgcc-c6xeabi.ver: New file.
14624 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14625 PR rtl-optimization/11320
14626 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14627 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14628 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14629 current_sched_info->compute_jump_reg_dependencies. Record which
14630 registers are used and which registers are set by the jump.
14631 Clear deps->reg_conditional_sets after a barrier.
14632 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14633 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14634 (init_deps): Initialize reg_conditional_sets.
14635 (free_deps): Clear reg_conditional_sets.
14636 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14637 Mark registers live on entry of the fallthrough block and conditionally
14638 set as set by the jump. Mark registers live on entry of non-fallthrough
14639 blocks as used by the jump.
14640 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14641 Mark new parameters as unused.
14643 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14646 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14647 Use fold_build2_loc instead of build2.
14648 Use the correct type for the new tree.
14650 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14652 PR rtl-optimization/11320
14653 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14654 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14656 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14659 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14661 (*rotw<mode>): Use const_int_operand for operand2.
14662 Use match_scatch for operand3.
14663 (*rotb<mode>): Ditto
14664 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14666 2011-07-14 Richard Guenther <rguenther@suse.de>
14668 PR tree-optimization/49651
14669 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14670 handle dereferences with subvariables.
14672 2011-07-14 Richard Guenther <rguenther@suse.de>
14674 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14675 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14677 2011-07-14 Richard Guenther <rguenther@suse.de>
14679 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14680 not bool_var when folding bool_var != 1 or bool_var == 0.
14682 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14684 * haifa-sched.c (schedule_insns): Remove outdated comment.
14685 (schedule_block): When computing a known value for TODO_SPEC,
14686 just set it rather than using logical operations.
14687 (try_ready): Likewise. Use a local variable rather than a
14688 pointer to TODO_SPEC. Reorder an if statement to move the
14689 easy case to the then block.
14690 * sched-deps.c (dep_spec_p): New static function.
14691 (update_dep): Use it to decide whether to call
14692 change_spec_dep_to_hard.
14693 (get_back_and_forw_lists): Use it.
14694 (sd_resolve_dep): Likewise.
14695 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14696 (haifa_note_mem_dep): Likewise.
14697 (check_dep): Likewise.
14698 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14699 (sched_free_deps): Free in two passes.
14701 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14703 PR middle-end/49736
14704 * expr.c (all_zeros_p): Undo bogus part of last change.
14706 2011-07-14 Matthias Klose <doko@ubuntu.com>
14708 * doc/extend.texi (optimize attribute): Fix typo.
14710 2011-07-14 Richard Guenther <rguenther@suse.de>
14712 * gimplify.c (gimplify_expr): Only do required conversions.
14714 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14717 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14718 i.e. use default_elf_select_section.
14719 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14720 (READONLY_DATA_SECTION_ASM_OP): Remove.
14721 (TARGET_ASM_NAMED_SECTION): Move from here...
14722 * config/avr/avr.c: ...to here.
14723 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14724 (avr_asm_named_section): Make static.
14726 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14729 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14730 and crtfastmath.o for Linux/x86.
14732 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14734 * haifa-sched.c: Include "hashtab.h"
14735 (sched_no_dce): New global variable.
14736 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14737 SHADOW_P): New macros.
14738 (last_clock_var, cycle_issued_insns): Move declarations.
14739 (must_backtrack): New static variable.
14740 (struct delay_pair): New structure.
14741 (delay_htab, delay_htab_i2): New static variables.
14742 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14743 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14745 (dep_cost_1): If delay pairs exist, try to look up the insns and
14746 use the correct pair delay if we find them.
14747 (rank-for_schedule): Tweak priority for insns that must be scheduled
14748 soon to avoid backtracking.
14749 (queue_insn): Detect conditions which force backtracking.
14750 (ready_add): Likewise.
14751 (struct sched_block_state): Add member shadows_only_p.
14752 (struct haifa_save_data): New structure.
14753 (backtrack_queue): New static variable.
14754 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14755 unschedule_insns_until, restore_last_backtrack_point,
14756 free_topmost_backtrack_point, free_backtrack_queue,
14757 estimate_insn_tick, estimate_shadow_tick): New functions.
14758 (prune_ready_list): New arg shadows_only_p. All callers changed.
14759 If true, remove everything that isn't SHADOW_P. Look up delay
14760 pairs and estimate ticks to avoid scheduling the first insn too early.
14761 (verify_shadows): New function.
14762 (schedule_block): Add machinery to enable backtracking.
14763 (sched_init): Take sched_no_dce into account when setting
14765 (free_delay_pairs): New function.
14766 (init_h_i_d): Initialize INSN_EXACT_TICK.
14767 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14768 * sched-deps.c (sd_unresolve_dep): New function.
14769 * sched-int. (struct haifa_sched_info): New fields save_state
14771 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14772 feeds_backtrack_insn and shadow_p.
14773 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14774 (sched_no_dce): Declare variable.
14775 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14776 sd_unresolve_dep): Declare functions.
14777 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14778 * sched-rgn.c (rgn_const_sched_info): Likewise.
14779 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14780 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14781 (ebb_sched_info): Add them for the two new fields.
14782 (add_deps_for_risky_insns): Call add_delay_dependencies.
14784 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14786 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14788 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14789 (rs6000_call_indirect_aix): Ditto.
14790 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14791 (call_indirect_aix<ptrsize>_internal): Ditto.
14792 (call_indirect_aix<ptrsize>_nor11): Ditto.
14793 (call_indirect_aix<ptrsize>_internal2): Ditto.
14794 (call_value_indirect_aix<ptrsize>): Ditto.
14795 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14796 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14797 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14798 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14800 2011-07-13 Jason Merrill <jason@redhat.com>
14802 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14804 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14806 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14807 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14809 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14811 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14812 * configure: Regenerate.
14814 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14816 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14817 (asm_file_start): Remove.
14818 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14819 free_bb_for_insn around code that modifies insns before
14820 restarting df analysis.
14822 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14825 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14826 (LINK_SPEC): ... here.
14828 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14830 * haifa-sched.c (struct sched_block_state): New.
14831 (schedule_block): Move some local variables into such a structure.
14833 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14836 * config/i386/t-crtpc: Remove.
14837 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14838 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14840 (x86_64-*-darwin*): Likewise.
14841 (i[34567]86-*-linux*): Likewise.
14842 (x86_64-*-linux*): Likewise.
14844 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14845 Handle -mpc32, -mpc64, -mpc80.
14847 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14849 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14850 * config/alpha/t-crtfm: Remove.
14851 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14852 * config/i386/t-crtfm: Remove.
14853 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14854 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14855 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14856 * config/sparc/t-crtfm: Remove.
14858 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14859 (alpha*-*-freebsd*): Likewise.
14860 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14861 (x86_64-*-darwin*): Likewise.
14862 (i[34567]86-*-linux*): Likewise.
14863 (x86_64-*-linux*): Likewise.
14864 (x86_64-*-mingw*): Likewise.
14865 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14866 (ia64*-*-freebsd*): Likewise.
14867 (ia64*-*-linux*): Likewise.
14868 (mips64*-*-linux*): Likewise.
14869 (mips*-*-linux*): Likewise.
14870 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14871 (sparc64-*-linux*): Likewise.
14872 (sparc64-*-freebsd*): Likewise.
14874 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14876 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14877 * config/darwin-crt3.c: Move to ../libgcc/config.
14878 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14879 ($(T)crt3$(objext)): Remove.
14880 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14881 ($(T)crt2$(objext)): Remove.
14882 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14883 (powerpc64-*-darwin*): Likewise.
14885 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14887 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14889 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14890 (addsi_1_zext): This.
14892 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14894 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14895 * doc/tm.texi: Regenerate.
14896 * target.def (mergeable_rodata_prefix): New defhookpod.
14897 * varasm.c (mergeable_string_section, mergeable_constant_section):
14898 Use it. Allocate name with alloca.
14900 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14902 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14904 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14906 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14909 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14911 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14912 (count_type_elements): Delete.
14913 (complete_ctor_at_level_p): Declare.
14914 * expr.c (flexible_array_member_p): New function, split out from...
14915 (count_type_elements): ...here. Make static. Replace allow_flexarr
14916 parameter with for_ctor_p. When for_ctor_p is true, return the
14917 number of elements that should appear in the top-level constructor,
14918 otherwise return an estimate of the number of scalars.
14919 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14920 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14921 (complete_ctor_at_level_p): New function, borrowing union logic
14922 from old categorize_ctor_elements_1.
14923 (mostly_zeros_p): Return true if the constructor is not complete.
14924 (all_zeros_p): Update call to categorize_ctor_elements.
14925 * gimplify.c (gimplify_init_constructor): Update call to
14926 categorize_ctor_elements. Don't call count_type_elements.
14927 Unconditionally prevent clearing for variable-sized types,
14928 otherwise rely on categorize_ctor_elements to detect
14929 incomplete initializers.
14931 2011-07-13 Richard Guenther <rguenther@suse.de>
14933 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14934 the final type is integral.
14936 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14938 * sched-int.h (struct _dep): Add member cost.
14939 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14940 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14941 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14942 (sched_change_pattern): Reset it for dependent insns.
14944 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14946 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14947 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14948 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14949 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14950 (CRT0_S, MCRT0_S): Remove.
14951 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14954 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14956 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14958 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14960 * emit-rtl.c (push_to_sequence): Likewise.
14961 * haifa-sched.c (max_issue): Likewise.
14962 * matrix-reorg.c (add_allocation_site): Likewise.
14963 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14964 * reload.c (alternative_allows_const_pool_ref): Likewise.
14965 * sched-rgn.c (rgn_add_block): Likewise.
14966 (rgn_fix_recovery_cfg): Likewise.
14967 * tree.c (attribute_list_contained): Likewise.
14969 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14971 * config/i386/i386.c: Tidy processor feature bitmasks.
14972 (m_P4_NOCONA): New.
14974 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14977 * cprop.c (find_implicit_sets): Correct the condition.
14979 2011-07-12 Richard Henderson <rth@redhat.com>
14982 * dwarf2out.h (dwarf_frame_regnum): Remove.
14983 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14984 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14985 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14986 (execute_dwarf2_frame): Initialize them.
14987 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14988 users of the macros with the variables.
14989 (expand_builtin_dwarf_sp_column): Revert last change.
14990 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14991 result of DWARF_FRAME_REGNUM into a local variable.
14993 2011-07-12 Richard Henderson <rth@redhat.com>
14996 * config/i386/i386.c (x86_output_mi_thunk): Use
14997 machopic_indirect_call_target instead of machopic_indirection_name
15000 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15001 Eric Botcazou <ebotcazou@adacore.com>
15003 * prefix.h: Wrap up in extern "C" block.
15005 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15007 AMD bdver2 Enablement
15008 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15009 (case ${target}): Add bdver2.
15010 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15011 -march=native recognize bdver2 processors.
15012 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15013 bdver2 def_and_undef
15014 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15016 (m_BDVER2): New definition.
15017 (m_AMD_MULTIPLE): Includes m_BDVER2.
15018 (initial_ix86_tune_features): Add bdver2 tuning.
15019 (processor_target_table): Add bdver2 entry.
15020 (static const char *const cpu_names): Add bdver2 entry.
15021 (ix86_option_override_internal): Add bdver2 instruction sets.
15022 (ix86_issue_rate): Add bdver2.
15023 (ix86_adjust_cost): Add bdver2.
15024 (has_dispatch): Add bdver2.
15025 * config/i386/i386.h (TARGET_BDVER2): New definition.
15026 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15027 (enum processor_type): Add PROCESSOR_BDVER2.
15028 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15029 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15032 2011-07-12 Richard Henderson <rth@redhat.com>
15035 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15036 destination address in memory on some paths.
15038 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15040 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15041 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15042 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15043 * function.c (locate_and_pad_parm): Take it into account.
15044 * target.def (function_arg_round_boundary): New hook.
15045 * targhooks.c (default_function_arg_round_boundary): New function.
15046 * targhooks.h (default_function_arg_round_boundary): Declare.
15047 * doc/tm.texi: Regenerate.
15049 2011-07-12 Richard Guenther <rguenther@suse.de>
15051 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15052 Do not perform no-op changes.
15054 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15056 * config/arm/predicates.md (neon_struct_operand): Make a normal
15058 (neon_struct_or_register_operand): New predicate.
15059 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15060 with neon_struct_or_register_operand.
15061 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15062 neon_struct_operand instead of memory_operand.
15064 2011-07-12 Martin Jambor <mjambor@suse.cz>
15066 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15067 * cgraph.c (cgraph_get_node_or_alias): Removed.
15068 (change_decl_assembler_name): Changed all calls to
15069 cgraph_get_node_or_alias to a call to cgraph_get_node.
15070 (cgraph_make_decl_local): Likewise.
15071 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15072 * varasm.c (default_binds_local_p_1): Likewise.
15073 (decl_binds_to_current_def_p): Likewise.
15075 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15077 PR tree-optimization/49712
15078 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15080 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15082 * genautomata.c (add_arc): Return void. All callers changed.
15083 (make_automaton): Remove dead code.
15085 2011-07-11 Richard Henderson <rth@redhat.com>
15087 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15088 (DW_FRAME_POINTER_REGNUM): New.
15089 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15090 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15092 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15093 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15094 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15096 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15097 * dwarf2out.h (dwarf_frame_regnum): New.
15098 (struct cfa_loc): Document the domain of the reg member.
15100 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15102 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15103 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15105 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15108 * dwarf2out.c (int_shift_loc_descriptor): New function.
15109 (int_loc_descriptor): If shorter, emit i as
15110 (i >> shift), shift, DW_OP_shl for suitable shift value.
15111 Similarly, try to optimize large negative values using
15112 DW_OP_neg of a positive value if shorter.
15113 (size_of_int_shift_loc_descriptor): New function.
15114 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15116 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15117 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15118 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15120 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15121 addend as added DW_OP_plus if it is shorter.
15123 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15125 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15126 (DTORS_SECTION_ASM_OP): Define.
15128 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15130 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15131 * config/t-dfprules: Move to ../libgcc/config.
15132 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15133 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15134 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15135 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15137 (i[34567]86-*-cygwin*): Likewise.
15138 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15139 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15140 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15141 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15142 D64PBIT_FUNCS, D128PBIT_FUNCS.
15144 2011-07-11 Richard Guenther <rguenther@suse.de>
15146 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15147 translate the source value-range through the conversion chain.
15149 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15151 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15153 2011-07-11 Arthur Loiret <aloiret@debian.org>
15155 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15156 a bi-arch compiler defaulting to 31-bit. In this case:
15157 (tmake_file): Add s390/t-linux64.
15158 * doc/install.texi: Add s390-linux to the list of targets supporting
15159 --enable-targets=all.
15161 2011-07-11 Arthur Loiret <aloiret@debian.org>
15162 Matthias Klose <doko@debian.org>
15164 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15165 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15166 (tm_file): Add mips/linux64.h.
15167 (tmake_file): Add mips/t-linux64.
15168 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15169 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15170 instead of hardcoded mabi=n32.
15171 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15172 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15175 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15177 * passes.c (init_optimization_passes): Add invariant motion pass
15178 after induction variable optimization.
15180 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15183 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15184 offsets 1..5 set cc0 in a usable way.
15186 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15188 * tree.h (call_expr_arg): Remove.
15189 (call_expr_argp): Likewise.
15191 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15193 * config/sparc/sparc.md (save_register_window_1): Rename to...
15194 (window_save): ...this.
15195 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15196 (emit_window_save): ...this.
15197 (sparc_expand_prologue): Adjust to above renaming.
15199 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15201 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15204 2011-07-10 Richard Henderson <rth@redhat.com>
15206 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15207 run final, instead of emitting text directly.
15209 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15211 * config/i386/i386.c (ix86_option_override_internal): Turn on
15212 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15213 small PIC models for TARGET_X32.
15215 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15218 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15222 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15223 stray notes and debug insns by using prev_nonnote_nondebug_insn
15224 instead of PREV_INSN.
15226 2011-07-09 Richard Henderson <rth@redhat.com>
15228 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15229 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15230 * dwarf2out.c: ... here.
15231 (output_all_cfis): Remove.
15232 (dwarf2out_switch_text_section): Use output_cfis directly.
15233 (size_of_locs): Export.
15234 (output_loc_sequence, output_loc_sequence_raw): Export.
15235 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15236 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15237 output_cfa_loc_raw): Move to ...
15238 * dwarfcfi.c: ... here.
15239 * dwarf2out.h: Update decls.
15241 2011-07-09 Richard Henderson <rth@redhat.com>
15243 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15244 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15245 * dwarf2cfi.c: ... here.
15246 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15247 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15248 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15249 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15250 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15252 2011-07-09 Richard Henderson <rth@redhat.com>
15254 * dwarf2cfi.c (cie_return_save): New.
15255 (queue_reg_save): Use compare_reg_or_pc.
15256 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15257 (dwarf2out_frame_debug_expr): Likewise.
15258 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15259 (initial_return_save): Likewise.
15260 (execute_dwarf2_frame): Save and restore initial return save from
15261 the cie to the fde.
15262 * config/mips/mips.c (mips_frame_set): Remove special case for
15263 DWARF_FRAME_RETURN_COLUMN.
15265 2011-07-09 Richard Henderson <rth@redhat.com>
15267 * dwarf2cfi.c (lookup_cfa): Remove.
15268 (execute_dwarf2_frame): Assert queues are empty on entry.
15269 Setup initial cfa directly, not via lookup_cfa.
15270 Don't clear args_size state here.
15272 2011-07-09 Richard Henderson <rth@redhat.com>
15274 * dwarf2cfi.c (add_cfi_vec): New.
15275 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15276 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15277 (execute_dwarf2_frame): Set add_cfi_vec.
15279 2011-07-09 Richard Henderson <rth@redhat.com>
15281 * defaults.h (ASM_COMMENT_START): Move here...
15282 * dwarf2asm.c: ... from here.
15283 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15284 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15285 * varasm.c: Likewise.
15287 2011-07-09 Richard Henderson <rth@redhat.com>
15290 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15291 (create_cfi_notes): ... do it here instead.
15293 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15296 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15297 (address_of_int_loc_descriptor): Use it.
15298 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15300 2011-07-09 Richard Henderson <rth@redhat.com>
15302 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15303 (prologue, epilogue): New.
15304 (return, *rts): New.
15305 (blockage, setd, seti): New.
15306 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15307 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15308 (pdp11_saved_regno): New.
15309 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15310 generate rtl instead of text.
15311 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15312 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15313 * config/pdp11/pdp11-protos.h: Update.
15315 2011-07-09 Richard Henderson <rth@redhat.com>
15317 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15318 try to insert an rtl prologue here.
15319 (rs6000_output_function_epilogue): Similarly.
15320 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15321 satisfy !TARGET_SCHED_PROLOG.
15322 (epilogue, sibcall_epilogue): Likewise.
15324 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15326 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15327 (FP_REG_P): Delete.
15328 (IN_OR_GLOBAL_P): Likewise.
15330 2011-07-08 Jason Merrill <jason@redhat.com>
15333 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15334 compound assignment.
15336 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15337 * cgraph.h: Declare it.
15338 * ipa.c (function_and_variable_visibility): Make sure thunks
15339 have the right visibility.
15341 2011-07-08 Richard Henderson <rth@redhat.com>
15344 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15345 any tablejump vector.
15348 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15349 end of the prologue.
15351 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15354 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15355 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15356 * config/rs6000/vector.md (vector_select_<mode>,
15357 vector_select_<mode>_uns): Change second operand of NE to
15358 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15359 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15360 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15361 zero_constant of the corresponding vector mode.
15362 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15365 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15367 * graphite-dependences.c (build_alias_set_powerset): Remove
15368 continue from loop, add one more assert.
15370 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15373 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15374 In particular, allow 8-bit values in r28 and r29.
15375 (avr_hard_regno_scratch_ok): Disallow any register that might be
15376 part of the frame pointer.
15377 (avr_hard_regno_rename_ok): Same.
15378 (avr_legitimate_address_p): Don't allow SUBREGs.
15380 2011-07-08 Julian Brown <julian@codesourcery.com>
15382 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15384 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15385 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15386 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15387 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15388 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15389 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15390 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15391 registers in big-endian mode.
15393 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15395 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15396 in terms of another.
15397 (write_attr_value): Write a cast if necessary.
15399 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15400 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15401 (REG_WORDS_BIG_ENDIAN): Document.
15402 * doc/tm.texi: Regenerate.
15403 * reload.c (operands_match_p): Take it into account.
15404 (reload_adjust_reg_for_mode): Likewise.
15405 * rtlanal.c (subreg_get_info): Likewise.
15407 2011-07-08 Richard Guenther <rguenther@suse.de>
15409 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15412 2011-07-08 Kai Tietz <ktietz@redhat.com>
15414 * fold-const.c (fold_truth_andor): Factored out truth_andor
15415 label from fold_binary as function.
15416 (fold_binary_loc): Replace truth_andor lable
15417 by function fold_truth_andor.
15419 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15421 PR middle-end/49519
15422 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15423 check if address is stored in register. If so - give up.
15424 (check_sibcall_argument_overlap_1): Do not perform check of
15425 overlapping when it is call to address.
15427 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15432 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15434 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15435 GET_MODE_BITSIZE where appropriate.
15436 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15437 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15438 expand_float, expand_fix): Likewise.
15439 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15440 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15441 * stor-layout.c (get_mode_bounds): Likewise.
15442 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15444 * convert.c (convert_to_integer): Likewise.
15445 * expmed.c (expand_shift_1): Likewise.
15447 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15450 * optabs.c (expand_binop): Tighten conditions for doubleword
15452 (widen_bswap): Assert that mode bitsize and precision are the same.
15453 * stor-layout.c (get_best_mode): Skip modes that have lower
15454 precision than bitsize.
15455 * recog.c (simplify_while_replacing): Assert that bitsize and
15456 precision are the same.
15458 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15460 * Makefile.in (LIBGCOV): Remove.
15461 (libgcc.mvars): Remove LIBGCOV.
15462 * libgov.c: Move to ../libgcc.
15464 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15466 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15468 2011-07-08 Martin Jambor <mjambor@suse.cz>
15470 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15471 is too big for total scalarization.
15473 2011-07-07 Richard Henderson <rth@redhat.com>
15475 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15476 (DBX_DEBUGGING_INFO): Undef.
15478 2011-07-07 Richard Henderson <rth@redhat.com>
15480 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15481 Handle some opcodes specially for debugging.
15482 * print-rtl.c: Include dwarf2out.h
15483 (print_rtx): Handle NOTE_INSN_CFI.
15484 * Makefile.in (print-rtl.o): Update.
15486 2011-07-07 Richard Henderson <rth@redhat.com>
15488 * tree-pass.h (pass_dwarf2_frame): Declare.
15489 * passes.c (init_optimization_passes): Add it.
15490 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15491 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15492 make static, do not call add_cfis_to_fde.
15493 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15494 dwarf2out_frame_init): Merge into...
15495 (execute_dwarf2_frame): ... here. New function.
15496 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15497 saved_do_cfi_asm to a tri-state variable.
15498 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15499 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15500 if it has yet to be done. Don't call dwarf2cfi_function_init.
15501 * dwarf2out.h, debug.h: Update decls.
15502 * final.c (final_start_function): Don't call
15503 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15504 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15505 * toplev.c (lang_dependent_init): Likewise.
15507 2011-07-07 Richard Henderson <rth@redhat.com>
15509 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15510 FDE_TABLE_INCREMENT): Replace with...
15511 (fde_vec): ... this, a new vector.
15512 (current_fde): Remove. Replace all users with cfun->fde.
15513 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15514 (size_of_aranges, dwarf2out_finish): Likewise.
15515 (dwarf2out_alloc_current_fde): Break out from ...
15516 (dwarf2out_begin_prologue): ... here.
15517 (dwarf2out_frame_init): Remove.
15518 * dwarf2cfi.c: Update all users of current_fde.
15519 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15520 * dwarf2out.h: Update decls.
15521 (dw_fde_node): Add fde_index member.
15522 * function.h (struct function): Add fde member.
15524 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15525 Richard Henderson <rth@redhat.com>
15527 * dwarf2cfi.c (add_cfi): Remove.
15528 (dwarf2out_cfi_label): Remove force argument. Only generate the
15530 (add_fde_cfi): Simplify the different code paths.
15531 (add_cie_cfi): New.
15532 (old_cfa, old_cfa_remember): New.
15533 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15534 (last_reg_save_label): Remove.
15535 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15536 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15537 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15538 dwarf2out_frame_debug_cfa_expression,
15539 dwarf2out_frame_debug_cfa_restore,
15540 dwarf2out_frame_debug_cfa_window_save,
15541 dwarf2out_frame_debug_expr): Remove label parameter.
15542 (cfi_label_required_p, add_cfis_to_fde): New.
15543 (dwarf2out_frame_debug_after_prologue): New.
15544 (dwarf2cfi_frame_init): Initialize old_cfa.
15545 (dwarf2out_frame_debug_restore_state): Likewise.
15546 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15547 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15548 * final.c (final_start_function): Call
15549 dwarf2out_frame_debug_after_prologue.
15551 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15552 Richard Henderson <rth@redhat.com>
15554 * dwarf2cfi.c (cfi_insn): New.
15555 (dwarf2out_cfi_label): Don't emit cfi label here.
15556 (add_fde_cfi): Create a NOTE_INSN_CFI.
15557 (dwarf2out_frame_debug): Setup cfi_insn.
15558 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15559 (dwarf2out_cfi_begin_epilogue): Make static.
15560 (dwarf2out_frame_debug_restore_state): Make static.
15561 * dwarf2out.c (output_cfi_directive): Make static.
15562 (dwarf2out_emit_cfi): New.
15563 * dwarf2out.h: Update.
15564 * final.c (final): Remove CFI notes.
15565 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15566 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15567 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15568 * insn-notes.def (NOTE_INSN_CFI): New.
15569 (NOTE_INSN_CFI_LABEL): New.
15570 * rtl.h (union rtunion_def): Add rt_cfi member.
15571 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15573 2011-07-07 Richard Henderson <rth@redhat.com>
15575 * dwarf2cfi.c: New file.
15576 * Makefile.in (OBJS): Add it.
15577 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15578 * gengtype.c (open_base_files): Include dwarf2out.h.
15579 * coretypes.h (enum var_init_status): Move from ...
15581 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15582 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15583 expand_builtin_dwarf_sp_column, init_return_column_size,
15584 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15585 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15586 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15587 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15588 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15589 compute_barrier_args_size, dwarf2out_args_size,
15590 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15591 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15592 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15593 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15594 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15595 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15596 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15597 dwarf2out_frame_debug_cfa_expression,
15598 dwarf2out_frame_debug_cfa_restore,
15599 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15600 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15601 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15602 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15603 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15604 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15605 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15606 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15607 dw_loc_descr_node): Move to dwarf2out.h.
15608 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15609 mem_loc_descriptor): Export.
15610 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15611 (dwarf2out_frame_init): Extract CIE generation code to
15612 dwarf2cfi_frame_init.
15614 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15617 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15618 MASK_V8PLUS, remove commented out flag and reorder.
15620 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15623 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15624 one non-complex and one complex argument, call c_save_expr on both
15627 2011-07-07 Martin Jambor <mjambor@suse.cz>
15629 PR middle-end/49495
15630 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15631 (verify_cgraph_node): Some functinality moved to
15632 verify_edge_corresponds_to_fndecl, call it.
15634 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15636 * config.gcc (*local*): Remove.
15637 * doc/install-old.texi: Don't mention local configurations.
15639 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15642 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15643 referencing debug insns that have been reset.
15644 (dead_debug_insert_before): Don't assert reg is non-NULL,
15645 instead return immediately if it is NULL.
15647 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15649 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15651 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15653 * hw-doloop.c: New file.
15654 * hw-doloop.h: New file.
15655 * Makefile.in (OBJS): Add hw-doloop.o.
15656 (hw-doloop.o): New rule.
15657 ($(obj_out_file)): Add hw-doloop.h dependency.
15658 * config/bfin/bfin.c: Include "hw-doloop.h".
15659 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15660 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15661 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15662 type changed to hwloop_info. Return bool, true if the loop was
15663 successfully optimized. Remove code that was moved to
15664 hw-doloop.c, and adjust other parts.
15665 (hwloop_fail): New static function, containing parts that used
15666 to be in bfin_optimize_loop.
15667 (bfin_discover_loop, bfin_discover_loops, free_loops,
15668 bfin_reorder_loops): Remove.
15669 (hwloop_pattern_reg): New static function.
15670 (bfin_doloop_hooks): New variable.
15671 (bfin_reorg_loops): Remove most code, call reorg_loops.
15672 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15673 loop counter is a memory_operand.
15675 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15677 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15679 * configure.ac: Mention x86-64 for --with-multilib-list.
15680 * configure: Regenerated.
15682 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15683 (SPEC_32): Likewise.
15684 (ASM_SPEC): Likewise.
15685 (LINK_SPEC): Likewise.
15686 (TARGET_THREAD_SSP_OFFSET): Likewise.
15687 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15690 * config/i386/i386.h (TARGET_X32): New.
15691 (TARGET_LP64): New.
15692 (LONG_TYPE_SIZE): Likewise.
15693 (POINTER_SIZE): Likewise.
15694 (POINTERS_EXTEND_UNSIGNED): Likewise.
15695 (OPT_ARCH64): Support x32.
15696 (OPT_ARCH32): Likewise.
15698 * config/i386/i386.opt (mx32): New.
15700 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15701 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15702 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15703 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15705 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15706 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15707 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15709 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15711 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15713 * doc/invoke.texi: Document -mx32.
15715 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15717 * doc/invoke.texi (mwords-little-endian): Deprecate.
15718 * config/arm/arm.opt (mwords-little-endian): Likewise.
15719 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15720 of -mwords-little-endian.
15722 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15724 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15725 an old reload register completely defines the required value.
15727 2011-07-07 Richard Guenther <rguenther@suse.de>
15729 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15732 2011-07-07 Richard Guenther <rguenther@suse.de>
15734 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15735 (simplify_stmt_using_ranges): Call it.
15737 2011-07-07 Kai Tietz <ktietz@redhat.com>
15739 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15740 (lookup_logical_inverted_value): Likewise.
15741 (simplify_bitwise_binary_1): Likewise.
15742 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15744 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15746 * gcc.c (%[Spec]): Don't document.
15747 (struct spec_list): Update comment.
15748 (do_spec_1): Don't handle %[Spec].
15749 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15751 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15753 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15754 default based on TARGET_ASM_NAMED_SECTION.
15755 * common/common-target.def (have_named_sections): Default to true.
15756 * common/config/default-common.c: Don't include tm.h.
15757 * common/config/picochip/picochip-common.c
15758 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15759 * common/config/m32c/m32c-common.c: Remove.
15760 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15761 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15762 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15763 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15764 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15765 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15766 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15768 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15770 PR middle-end/49640
15771 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15772 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15774 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 PR libmudflap/49550
15777 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15779 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15782 * configure.ac (gcc_cv_as_hidden): Also accept
15783 x86_64-*-solaris2.1[0-9]*.
15784 (gcc_cv_as_cfi_directive): Likewise.
15785 (gcc_cv_as_comdat_group_group): Likewise.
15786 (set_have_as_tls): Likewise.
15787 * configure: Regenerate.
15788 * config.gcc (i[34567]86-*-solaris2*): Also handle
15789 x86_64-*-solaris2.1[0-9]*.
15790 * config.host (i[34567]86-*-solaris2*): Likewise.
15791 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15792 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15793 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15794 (TARGET_LD_EMULATION): Use it.
15795 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15796 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15797 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15798 (ASM_CPU64_DEFAULT_SPEC): Define.
15799 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15800 (ASM_SPEC): Redefine.
15801 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15802 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15803 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15804 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15806 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15808 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15810 * config/sol2.h (ASM_SPEC): Split into ...
15811 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15812 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15813 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15814 (ASM_SPEC): Use ASM_SPEC_BASE.
15815 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15817 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15819 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15820 const_int_operand. Ditto for peep2 producing this insn.
15821 Add argument to output_reload_insisf call.
15822 (*movsi,*movsf): Add argument to output_movsisf call.
15823 (*reload_insf): New insn and new peep2 to produce it.
15824 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15825 (output_reload_insisf): Change prototype.
15826 * config/avr/avr.c (avr_asm_len): New function.
15827 (output_reload_insisf): Rewrite.
15828 (output_movsisf): Change prototype. output_reload_insisf for
15829 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15830 (adjust_insn_length): Add argument to output_movsisf and
15831 output_reload_insisf call.
15833 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15835 * emit-rtl.c (paradoxical_subreg_p): New function.
15836 * rtl.h (paradoxical_subreg_p): Declare.
15837 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15838 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15839 * cse.c (record_jump_cond, cse_insn): Likewise.
15840 * expr.c (force_operand): Likewise.
15841 * rtlanal.c (num_sign_bit_copies1): Likewise.
15842 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15843 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15844 (push_reload): Use precision to check for paradoxical subregs.
15845 * expmed.c (extract_bit_field_1): Likewise.
15847 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15848 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15849 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15850 simplify_set, simplify_logical, expand_compound_operation,
15851 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15852 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15853 record_value_for_reg): Likewise.
15854 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15855 * simplify-rtx. c (simplify_unary_operation_1,
15856 simplify_binary_operation_1, simplify_const_relational_operation):
15859 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15860 instead of GET_MODE_BITSIZE where appropriate.
15861 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15862 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15863 init_num_sign_bit_copies_in_rep): Likewise.
15864 * cse.c (fold_rtx, cse_insn): Likewise.
15865 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15866 * simplify-rtx.c (simplify_unary_operation_1,
15867 simplify_const_unary_operation, simplify_binary_operation_1,
15868 simplify_const_binary_operation, simplify_ternary_operation,
15869 simplify_const_relational_operation, simplify_subreg): Likewise.
15870 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15871 simplify_if_then_else, simplify_set, expand_compound_operation,
15872 expand_field_assignment, make_extraction, if_then_else_cond,
15873 make_compound_operation, force_to_mode, make_field_assignment,
15874 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15875 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15876 simplify_comparison, record_promoted_value, simplify_compare_const,
15877 record_dead_and_set_regs_1): Likewise.
15880 * simplify-rtx.c (simplify_const_binary_operation): Use the
15881 shift_truncation_mask hook instead of performing modulo by width.
15882 Compare against mode precision, not bitsize.
15883 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15884 Use shift_truncation_mask instead of constructing the value manually.
15886 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15888 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15890 (rs6000_save_toc_in_prologue_p): Ditto.
15892 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15893 up the static chain (r11) during indirect function calls.
15894 (-msave-toc-indirect): New undocumented debug switch.
15896 * config/rs6000/rs6000.c (struct machine_function): Add
15897 save_toc_in_prologue field to note whether the prologue needs to
15898 save the TOC value in the reserved stack location.
15899 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15900 to save the TOC in the prologue, do so.
15901 (rs6000_trampoline_init): Don't allow creating AIX style
15902 trampolines if -mno-r11 is in effect.
15903 (rs6000_call_indirect_aix): New function to create AIX style
15904 indirect calls, adding support for -mno-r11 to suppress loading
15905 the static chain, and saving the TOC in the prologue instead of
15907 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15908 TOC in the prologue.
15910 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15912 (TOC_REGNUM): Ditto.
15913 (STATIC_CHAIN_REGNUM): Ditto.
15914 (ARG_POINTER_REGNUM): Ditto.
15915 (SFP_REGNO): Delete, unused.
15916 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15917 function descriptor offsets.
15918 (TOC_SAVE_OFFSET_64BIT): Ditto.
15919 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15920 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15921 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15922 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15923 (ptrload): New mode attribute for the appropriate load of a pointer.
15924 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15925 (call_indirect_aix64): Ditto.
15926 (call_value_indirect_aix32): Ditto.
15927 (call_value_indirect_aix64): Ditto.
15928 (call_indirect_nonlocal_aix32_internal): Ditto.
15929 (call_indirect_nonlocal_aix32): Ditto.
15930 (call_indirect_nonlocal_aix64_internal): Ditto.
15931 (call_indirect_nonlocal_aix64): Ditto.
15932 (call): Rewrite AIX indirect function calls. Add support for
15933 eliminating the static chain, and for moving the save of the TOC
15934 to the function prologue.
15935 (call_value): Ditto.
15936 (call_indirect_aix<ptrsize>): Ditto.
15937 (call_indirect_aix<ptrsize>_internal): Ditto.
15938 (call_indirect_aix<ptrsize>_internal2): Ditto.
15939 (call_indirect_aix<ptrsize>_nor11): Ditto.
15940 (call_value_indirect_aix<ptrsize>): Ditto.
15941 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15942 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15943 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15944 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15945 (call_nonlocal_aix64): Ditto.
15947 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15948 -mno-r11 documentation.
15950 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15953 * doc/extend.texi (Compound Literals): Fix typo.
15955 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15957 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15959 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15961 * configure.ac (plugin-version.h): Generate
15962 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15963 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15966 * configure: Regenerate.
15968 * doc/plugins.texi (Building GCC plugins): Mention
15969 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15971 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15973 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15974 * combine.c (make_extraction, gen_lowpart_or_truncate,
15975 apply_distributive_law, simplify_comparison,
15976 reg_truncated_to_mode, record_truncated_value): Use it.
15977 * cse.c (notreg_cost): Likewise.
15978 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15979 * expr.c (convert_move, convert_modes): Likewise.
15980 * optabs.c (expand_binop, expand_unop): Likewise.
15981 * postreload.c (move2add_last_label): Likewise.
15982 * regmove.c (optimize_reg_copy_3): Likewise.
15983 * rtlhooks.c (gen_lowpart_general): Likewise.
15984 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15986 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15988 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15990 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15992 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15993 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15994 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15995 (simplify_const_unary_operation, simplify_binary_operation_1,
15996 simplify_const_binary_operation, simplify_const_relational_operation):
15997 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15998 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15999 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16000 simplify_shift_const_1, simplify_comparison): Likewise.
16001 * expr.c (convert_modes): Likewise.
16002 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16003 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16004 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16006 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16008 2011-07-06 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/49645
16011 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16012 register variables.
16013 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16014 in type qualification here ...
16015 (copy_reference_ops_from_ref): ... not here.
16016 (vn_reference_lookup_3): ... or here.
16017 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16018 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16020 2011-07-06 Ian Lance Taylor <iant@google.com>
16022 * doc/install.texi (Configuration): It's
16023 --enable-gnu-indirect-function, not --enable-indirect-function.
16025 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16027 * simplify-rtx.c (simplify_const_binary_operation): Use the
16028 shift_truncation_mask hook instead of performing modulo by width.
16029 Compare against mode precision, not bitsize.
16030 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16031 Use shift_truncation_mask instead of constructing the value manually.
16033 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16035 PR middle-end/47383
16036 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16037 address computation and convert to address_mode if needed.
16039 2011-07-06 Richard Guenther <rguenther@suse.de>
16041 * tree.c (build_common_tree_nodes_2): Merge with
16042 build_common_tree_nodes.
16043 * tree.h (build_common_tree_nodes): Adjust prototype.
16044 (build_common_tree_nodes_2): Remove.
16045 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16046 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16048 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16050 PR tree-optimization/49618
16051 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16052 t recurse on the decl.
16053 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16054 return true if expr isn't known to be defined in current
16055 TU or some other LTO partition.
16057 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16059 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16060 override CASE_VALUES_THRESHOLD.
16062 * stmt.c (toplevel): Include params.h.
16063 (case_values_threshold): Use the --param case-values-threshold
16064 value if non-zero, otherwise use machine dependent value.
16065 (expand_case): Use case_values_threshold.
16067 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16069 * doc/invoke.texi (--param case-values-threshold): Document.
16071 2011-07-05 Richard Henderson <rth@redhat.com>
16073 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16074 (dwarf2out_flush_queued_reg_saves): Make static.
16075 (dwarf2out_reg_save): Remove.
16076 (dwarf2out_return_save): Remove.
16077 (dwarf2out_return_reg): Remove.
16078 (dwarf2out_reg_save_reg): Remove.
16079 (dwarf2out_def_cfa): Merge into ...
16080 (dwarf2out_frame_init): ... here.
16081 * dwarf2out.h, tree.h: Remove declarations as necessary.
16083 2011-07-05 Richard Henderson <rth@redhat.com>
16085 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16086 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16087 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16090 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16091 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16092 (process_epilogue): Don't call dwarf2out_def_cfa.
16094 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16095 indicate the return address save.
16096 (process_cfa_register): Likewise.
16098 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16099 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16101 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16102 for ar.pfs save at alloc insn.
16104 2011-07-05 Richard Henderson <rth@redhat.com>
16106 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16107 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16108 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16109 stack pointer save.
16110 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16111 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16112 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16113 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16115 2011-07-05 Richard Henderson <rth@redhat.com>
16117 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16118 VUNSPEC_* constants here instead of via define_constants.
16119 (VUNSPEC_PEM): New constant.
16120 (procedure_entry_mask): New insn.
16121 (prologue): New expander.
16122 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16123 (vax_expand_prologue): Rename from vax_output_function_prologue;
16124 emit rtl instead of text.
16125 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16126 (print_operand): Add 'x' prefix.
16128 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16130 PR middle-end/47715
16131 * calls.c (precompute_register_parameters): Promote the function
16132 argument before checking non-legitimate constant.
16134 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16136 PR tree-optimization/47654
16137 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16138 (lst_do_strip_mine_loop): Return an int.
16139 (lst_do_strip_mine): Same.
16140 (scop_do_strip_mine): Same.
16141 (scop_do_block): Loop blocking should strip-mine at least two loops.
16142 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16143 (scop_do_interchange): Same.
16144 * graphite-poly.h (scop_do_interchange): Update declaration.
16145 (scop_do_strip_mine): Same.
16147 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16150 (precision_for_interval): Removed.
16151 (gcc_type_for_interval): Use mpz_sizeinbase.
16153 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16155 * graphite-ppl.h (value_max): Correct computation of max.
16157 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16159 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16161 2011-07-05 Richard Guenther <rguenther@suse.de>
16163 * c-decl.c (c_init_decl_processing): Defer building common
16164 tree nodes to c_common_nodes_and_builtins.
16166 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16168 PR tree-optimization/49580
16169 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16170 the loop's number of iterations.
16171 * tree-parloops.c (transform_to_exit_first_loop): Add the
16172 handling of the loop's number of iterations before the call
16173 to gimple_duplicate_sese_tail.
16174 Insert the stmt caclculating the new rhs of the loop's
16175 condition stmt to the preheader instead of iters_bb.
16177 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16179 PR rtl-optimization/47449
16180 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16181 register nor zero/sign extended hard register.
16183 2011-07-05 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/49518
16186 PR tree-optimization/49628
16187 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16188 irrelevant and invariant data-references.
16189 (vect_analyze_data_ref_access): For invariant loads clear the
16192 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16194 PR rtl-optimization/49619
16195 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16196 pass VOIDmode as op0_mode to recursive call, and return temp even
16197 when different from tor, just if it is not IOR of the original
16200 PR rtl-optimization/49472
16201 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16202 negating MULT, negate the second operand instead of first.
16203 (simplify_binary_operation_1) <case MULT>: If one operand is
16204 a NEG and the other is MULT, don't attempt to optimize by negation
16205 of the MULT operand if it only moves the NEG operation around.
16208 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16209 get_current_def return value if it can't be trusted to be
16210 the current value of the variable in the current bb.
16212 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16215 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16216 general register to memory for !TARGET_INTER_UNIT_MOVES.
16218 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16221 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16222 instead of TREE_READONLY.
16224 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16226 * doc/extend.texi (AVR Built-in Functions): Update documentation
16227 of __builtin_avr_fmul*.
16228 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16229 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16230 * config/avr/avr.md (fmul): Rename to fmul_insn.
16231 (fmuls): Rename to fmuls_insn.
16232 (fmulsu): Rename to fmulsu_insn.
16233 (fmul,fmuls,fmulsu): New expander.
16234 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16235 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16236 * config/avr/libgcc.S (__fmul): New function.
16237 (__fmuls): New function.
16238 (__fmulsu,__fmulsu_exit): New function.
16240 2011-07-04 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/49615
16243 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16244 basic-block index check.
16246 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16248 * longlong.h (count_leading_zeros, count_trailing_zeros,
16249 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16252 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16254 PR tree-optimization/49610
16255 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16258 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16259 Olivier Hainque <hainque@adacore.com>
16260 Nicolas Setton <setton@adacore.com>
16262 * tree.h (TYPE_ARTIFICIAL): New flag.
16263 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16264 the DIE of the type if it is artificial.
16265 (gen_array_type_die): Likewise.
16266 (gen_enumeration_type_die): Likewise.
16267 (gen_struct_or_union_type_die): Likewise.
16268 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16269 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16271 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16273 * tree-object-size.c (pass_through_call): Handle
16274 BUILT_IN_ASSUME_ALIGNED.
16276 2011-07-01 Martin Jambor <mjambor@suse.cz>
16278 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16280 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16282 PR middle-end/48016
16283 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16284 for stack save area.
16285 * function.c (expand_function_start): Likewise.
16287 2011-07-01 Richard Guenther <rguenther@suse.de>
16289 PR middle-end/49596
16290 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16291 may have unknown refs.
16293 2011-07-01 Kai Tietz <ktietz@redhat.com>
16295 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16297 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16299 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16300 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16301 (Specific, mips-sgi-irix6): Likewise.
16303 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16305 PR libmudflap/49549
16306 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16308 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16310 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16311 [idx]= and [idx1 ... idx2]= before initializers if needed for
16312 array initializers.
16314 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16316 * config.gcc (score-*-elf): Remove score7.o.
16317 * config/score/t-score-elf: Likewise.
16318 * config/score/score.c: Merge score7 to score.c and
16319 remove forwarding functions.
16320 * config/score/score7.c: Deleted.
16321 * config/score/score7.h: Deleted.
16323 2011-07-01 Richard Guenther <rguenther@suse.de>
16325 PR tree-optimization/49603
16326 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16328 2011-06-30 Martin Jambor <mjambor@suse.cz>
16330 * tree-sra.c (struct access): Rename total_scalarization to
16331 grp_total_scalarization
16332 (completely_scalarize_var): New function.
16333 (sort_and_splice_var_accesses): Set total_scalarization in the
16334 representative access.
16335 (analyze_access_subtree): Propagate total scalarization accross the
16336 tree, no holes in totally scalarized trees, simplify coverage
16338 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16339 of completely_scalarize_record.
16341 2011-06-30 Richard Henderson <rth@redhat.com>
16343 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16344 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16345 * config/i386/i386.c: Don't include dwarf2out.h.
16346 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16347 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16348 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16349 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16350 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16352 2011-06-30 Richard Henderson <rth@redhat.com>
16354 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16355 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16356 * final.c (final_scan_insn): Look for it, and invoke
16357 dwarf2out_frame_debug before the insn if found.
16359 2011-06-30 Richard Henderson <rth@redhat.com>
16361 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16362 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16364 2011-06-30 Richard Henderson <rth@redhat.com>
16366 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16367 Define a vector of this type.
16368 (regs_saved_in_regs): Use a VEC.
16369 (num_regs_saved_in_regs): Remove.
16370 (compare_reg_or_pc): New.
16371 (record_reg_saved_in_reg): Split out from...
16372 (dwarf2out_flush_queued_reg_saves): ... here.
16373 (clobbers_queued_reg_save): Update for VEC.
16374 (reg_saved_in): Likewise.
16375 (dwarf2out_frame_debug_init): Likewise.
16376 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16377 (dwarf2out_frame_debug_cfa_register): Likewise.
16379 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16381 PR tree-optimization/49572
16382 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16383 type of the RHS instead of that of the LHS for the expression type.
16385 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16387 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16390 2011-06-30 Richard Guenther <rguenther@suse.de>
16392 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16393 * tree-ssa-structalias.c (create_variable_info_for): Do not
16394 add initial constraints for non-var-decls. Properly handle
16395 globals in other ltrans partitions.
16396 (intra_create_variable_infos): Manually create constraints for
16397 the fake no-alias parameter.
16398 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16399 and assert there are no clones.
16401 2011-06-30 Richard Guenther <rguenther@suse.de>
16403 PR tree-optimization/46787
16404 * tree-data-ref.c (dr_address_invariant_p): Remove.
16405 (find_data_references_in_stmt): Invariant accesses are ok now.
16406 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16407 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16410 2011-06-30 Martin Jambor <mjambor@suse.cz>
16412 PR tree-optimization/49094
16413 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16414 (build_accesses_from_assign): Use it.
16416 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16418 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16419 handling of BUILT_IN_ASSUME_ALIGNED.
16422 * dwarf2out.c (output_abbrev_section): Don't return early
16423 if abbrev_die_table_in_use is 1.
16424 (dwarf2out_finish): Instead don't call output_abbrev_section
16425 nor emit abbrev_section_label in that case.
16427 2011-06-30 Nick Clifton <nickc@redhat.com>
16429 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16432 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16434 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16435 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16437 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16439 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16440 both pattern and original statements if necessary.
16441 (vect_transform_loop): Likewise.
16442 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16443 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16444 Mark the pattern statement only if the original statement doesn't
16446 (process_use): Call vect_mark_relevant with additional parameter.
16447 (vect_mark_stmts_to_be_vectorized): Likewise.
16448 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16449 (vect_analyze_stmt): Handle both pattern and original statements
16451 (vect_transform_stmt): Don't store vectorized pattern statement
16452 in the original statement.
16453 (vect_is_simple_use_1): Use related pattern statement only if the
16454 original statement is irrelevant.
16455 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16457 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16459 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16461 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16463 (TARGET_AVX128_OPTIMAL): New definition.
16464 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16465 X86_TUNE_AVX128_OPTIMAL entry.
16466 (ix86_option_override_internal): Enable the generation
16467 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16468 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16469 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16471 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16473 PR tree-optimization/49539
16474 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16475 names by means of stmt_references_abnormal_ssa_name.
16476 (associate_plusminus): Call can_propagate_from before propagating
16477 from definition statements.
16478 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16480 2011-06-29 Richard Guenther <rguenther@suse.de>
16482 * doc/invoke.texi: Document -scev dump modifier.
16483 * tree-pass.h (TDF_SCEV): New dump flag.
16484 * tree-dump.c (dump_option_value_in): Add scev.
16485 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16486 * tree-scalar-evolution.c: Likewise.
16488 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16490 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16491 (cxa_type_match): Correct declaration.
16492 (__gnu_unwind_pr_common): Reconstruct additional indirection
16493 when __cxa_type_match returns succeeded_with_ptr_to_base.
16495 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16497 PR rtl-optimization/49114
16498 * reload.c (struct replacement): Remove SUBREG_LOC member.
16499 (push_reload): Do not set it.
16500 (push_replacement): Likewise.
16501 (subst_reload): Remove dead code.
16502 (copy_replacements): Remove assertion.
16503 (copy_replacements_1): Do not handle SUBREG_LOC.
16504 (move_replacements): Likewise.
16505 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16506 Detect subregs via recursive descent instead of via SUBREG_LOC.
16508 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16510 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16511 default_encode_section_info.
16513 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16515 PR tree-optimization/49545
16516 * builtins.c (get_object_alignment_1): Update function comment.
16517 Do not use DECL_ALIGN for functions, but test
16518 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16519 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16520 for functions here.
16521 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16523 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16526 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16527 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16529 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16532 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16533 about uninitialized data attributed 'progmem' from here...
16534 (avr_encode_section_info): ...to this new function.
16535 (TARGET_ENCODE_SECTION_INFO): New define.
16536 (avr_section_type_flags): For data in ".progmem.data", remove
16537 section flag SECTION_WRITE.
16539 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16541 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16543 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16544 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16545 (__umulhisi3): Ditto.
16546 * config/avr/avr.md (mulhisi3): New insn expender.
16547 (umulhisi3): New insn expender.
16548 (*mulhisi3_call): New insn.
16549 (*umulhisi3_call): New insn.
16551 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16553 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16555 2011-06-28 Richard Henderson <rth@redhat.com>
16557 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16558 all code and arguments that handled pushes. Update all callers.
16560 2011-06-28 Richard Henderson <rth@redhat.com>
16562 * config/arm/arm.c (arm_output_function_prologue): Don't call
16563 thumb1_output_function_prologue.
16564 (arm_expand_prologue): Avoid dead store.
16565 (number_of_first_bit_set): Use ctz_hwi.
16566 (thumb1_emit_multi_reg_push): New.
16567 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16568 to emit the entire prologue as rtl.
16569 (thumb1_output_interwork): Split out from
16570 thumb1_output_function_prologue.
16571 (thumb1_output_function_prologue): Remove.
16572 (arm_attr_length_push_multi): Handle thumb1.
16573 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16574 (prologue_thumb1_interwork): New.
16575 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16576 * config/arm/predicates.md (push_mult_memory_operand): New.
16578 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16580 * config/sparc/sync.md (*stbar): Delete.
16581 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16583 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16585 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16587 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16589 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16590 (TARGET_64BIT_DEFAULT): Define.
16591 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16593 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16595 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16597 * common.opt (in_lto_p): New Variable entry.
16598 * flags.h (in_lto_p): Move to common.opt.
16599 * gcc.c: Include params.h.
16600 (set_option_handlers): Also use common_handle_option and
16601 target_handle_option.
16602 (main): Call global_init_params, finish_params and init_options_struct.
16603 * opts.c (debug_type_names): Move from toplev.c.
16604 (print_filtered_help): Access quiet_flag through opts pointer.
16605 (common_handle_option): Return early in the driver for some options.
16606 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16608 * toplev.c (in_lto_p): Move to common.opt.
16609 (debug_type_names): Move to opts.c.
16610 * Makefile.in (OBJS): Remove opts.o.
16611 (OBJS-libcommon-target): Add opts.o.
16612 (gcc.o): Update dependencies.
16614 2011-06-28 Kai Tietz <ktietz@redhat.com>
16616 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16618 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16620 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16621 with '=' constraint modifier.
16622 (*divdf3_vfp): Likewise.
16623 ("*mulsf3_vfp"): Likewise.
16624 ("*muldf3_vfp"): Likewise.
16625 ("*mulsf3negsf_vfp"): Likewise.
16626 ("*muldf3negdf_vfp"): Likewise.
16628 2011-06-28 Nick Clifton <nickc@redhat.com>
16630 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16631 relaxation when performing an incremental link.
16633 2011-06-28 Kai Tietz <ktietz@redhat.com>
16635 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16636 within BB from last to first.
16638 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16640 * genattr-common.c: New. Based on genattr.c.
16641 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16642 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16643 (opts.o): Update dependencies.
16644 (.PRECIOUS): Add insn-attr-common.h.
16645 (simple_rtl_generated_h): Add insn-attr-common.h.
16646 (build/genattr-common.o): New.
16647 (genprogrtl): Add attr-common.
16648 * genattr.c (main): Include insn-attr-common.h. Don't generate
16649 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16650 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16652 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16654 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16655 avr-*-* and avr-*-rtems* targets.
16657 * config/avr/elf.h: New file.
16658 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16659 (TARGET_ASM_SELECT_SECTION): Define.
16660 (INIT_SECTION_ASM_OP): Undefine.
16661 (FINI_SECTION_ASM_OP): Undefine.
16662 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16663 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16664 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16665 * config/avr/avr.h:
16666 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16667 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16668 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16669 (STRING_LIMIT): Move to elf.h.
16670 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16671 (ASM_DECLARE_OBJECT_NAME): Remove.
16673 (ASM_OUTPUT_SKIP): Remove.
16674 (DWARF2_DEBUGGING_INFO): Remove.
16675 (OBJECT_FORMAT_ELF): Remove.
16676 (USER_LABEL_PREFIX): Remove.
16677 (ASM_OUTPUT_EXTERNAL): Remove.
16678 (ASM_OUTPUT_ASCII): Remove.
16679 (TYPE_ASM_OP): Remove.
16680 (SIZE_ASM_OP): Remove.
16681 (WEAK_ASM_OP): Remove.
16682 (STRING_ASM_OP): Remove.
16683 (SET_ASM_OP): Remove.
16684 (ASM_WEAKEN_LABEL): Remove.
16685 (TYPE_OPERAND_FMT): Remove.
16686 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16687 (ASM_FINISH_DECLARE_OBJECT): Remove.
16688 (NO_DOLLAR_IN_LABEL): Remove.
16689 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16690 (ASM_OUTPUT_CASE_LABEL): Remove.
16691 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16692 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16693 (gas_output_ascii): Remove.
16694 (gas_output_limited_string): Remove.
16695 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16696 * config/avr/avr-protos.h
16697 (gas_output_ascii): Remove prototye.
16698 (gas_output_limited_string): Remove prototype.
16700 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16703 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16706 2011-06-27 Jan Hubicka <jh@suse.cz>
16708 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16709 node instead of references in node.
16711 2011-06-27 Richard Henderson <rth@redhat.com>
16713 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16714 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16717 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16719 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16721 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16722 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16723 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16724 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16725 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16726 (evaluate_stmt, execute_fold_all_builtins): Handle
16727 BUILT_IN_ASSUME_ALIGNED.
16728 * tree-ssa-dce.c (propagate_necessity): Likewise.
16729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16730 call_may_clobber_ref_p_1): Likewise.
16731 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16732 (expand_builtin_assume_aligned): New function.
16733 * doc/extend.texi (__builtin_assume_aligned): Document.
16736 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16737 and l has two DEBUG_INSN owned locs instead of just one, adjust
16738 the second location's setting_insn too.
16740 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16742 PR libmudflap/38738
16743 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16745 2011-06-27 Nick Clifton <nickc@redhat.com>
16747 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16748 bit position of highest bit set into a count of the high zero bits.
16750 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16752 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16754 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16757 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16760 2011-06-27 Richard Guenther <rguenther@suse.de>
16762 PR tree-optimization/49394
16763 * passes.c (execute_one_pass): Restore current_pass after
16764 applying IPA transforms.
16766 2011-06-27 Kai Tietz <ktietz@redhat.com>
16768 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16769 out of type precision after operation.
16770 (find_bswap): Take for limit value the integer auto-promotion
16773 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16775 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16776 forward scan as well.
16778 2011-06-27 Tristan Gingold <gingold@adacore.com>
16781 * config/vms/vms-protos.h: New file.
16782 * config/vms/vms-crtlmap.map: New file.
16783 * config/vms/vms.c: New file.
16784 * config/vms/make-crtlmap.awk: New file.
16785 * config/vms/vms-crtl.h: File removed.
16786 * config/vms/vms-crtl-64.h: File removed.
16787 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16788 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16789 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16790 clear some builtins on VMS. Calls vms_patch_builtins.
16791 (avms_asm_output_external): Remove.
16792 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16793 (struct crtl_name_spec): Remove
16794 (DO_CTRL_NAMES): Remove.
16795 * config/ia64/vms.h (struct crtl_name_spec): Remove
16796 (DO_CTRL_NAMES): Remove.
16797 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16798 clear some builtins on VMS. Calls vms_patch_builtins.
16799 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16800 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16801 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16803 2011-06-27 Tristan Gingold <gingold@adacore.com>
16805 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16808 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16810 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16811 the function receives nonlocal gotos.
16813 2011-06-27 Richard Guenther <rguenther@suse.de>
16815 PR tree-optimization/49536
16816 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16817 For non-scalar inner types use a scalar type according to
16818 the scalar inner mode.
16820 2011-06-27 Richard Guenther <rguenther@suse.de>
16822 PR tree-optimization/49365
16823 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16825 2011-06-27 Richard Guenther <rguenther@suse.de>
16827 PR tree-optimization/49169
16828 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16829 the alignment of function decls.
16831 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16834 * config/darwin.c (darwin_mergeable_string_section): Place string
16835 constants in '.cstring' rather than '.const' when CF/NSStrings are
16838 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16840 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16841 (emit_save_register_window): Likewise.
16842 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16843 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16844 Swap back %o7/%i7 in register naming.
16846 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16849 * config/darwin.c (darwin_override_options): Improve warning when
16850 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16851 is given with fpie/fPIE.
16852 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16853 * config/darwin9.h (PIE_SPEC): New.
16855 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16857 * timevar.c (timevar_print): Increase width for display of timevar
16860 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16863 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16864 instead of TYPE_CHAIN for chain_next for types.
16866 2011-06-24 Richard Henderson <rth@redhat.com>
16868 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16869 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16870 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16871 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16872 (sparc_flat_expand_prologue): Emit individual instructions
16873 instead of one of the above.
16875 2011-06-24 Easwaran Raman <eraman@google.com>
16877 PR rtl-optimization/49429
16879 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16880 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16881 used to copy y into x.
16882 * calls.c (initialize_argument_information): Mark
16883 an argument addressable if it is passed by invisible reference.
16884 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16885 if it is passed by reference.
16887 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16889 PR rtl-optimization/49504
16890 * rtlanal.c (nonzero_bits1): Properly handle addition or
16891 subtraction of a pointer in Pmode if pointers extend unsigned.
16892 (num_sign_bit_copies1): Likewise.
16894 2011-06-24 Martin Jambor <mjambor@suse.cz>
16896 PR tree-optimizations/49516
16897 * tree-sra.c (sra_modify_assign): Choose the safe path for
16898 aggregate copies if we also did scalar replacements.
16900 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16903 * config/arm/predicates.md (add_operator): New.
16904 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16906 2011-06-24 Andi Kleen <ak@linux.intel.com>
16908 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16909 parameter. Split up ifs and report reason in *msg.
16911 (find_var_candiate): Add msg variable.
16912 Split up ifs and report reason to reject.
16913 (find_param_candidates): Add msg variable.
16914 Pass msg to type_internals_preclude_sra_p.
16916 2011-06-23 Jeff Law <law@redhat.com>
16918 PR middle-end/48770
16919 * reload.h (reload): Change to return a bool.
16920 * ira.c (ira): If requested by reload, run a fast DCE pass after
16921 reload has completed. Fix comment typo.
16922 * reload1.c (need_dce): New file scoped static.
16923 (reload): Set reload_completed here. Return whether or not a DCE
16924 pass after reload is needed.
16925 (delete_dead_insn): Set need_dce as needed.
16927 PR middle-end/49465
16928 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16929 to detect threading through joiner block. If there was already
16930 an edge to the new target, then do not change the PHI nodes.
16932 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16934 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16935 get_pointer_alignment to see if base isn't sufficiently aligned.
16937 2011-06-23 Jan Hubicka <jh@suse.cz>
16939 PR tree-optimize/49373
16940 * tree-pass.h (all_late_ipa_passes): Declare.
16941 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16942 (cgraph_optimize): Execute late passes; remove unreachable funcions
16943 after materialization.
16944 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16946 * passes.c (all_late_ipa_passes): Declare.
16947 (dump_passes, register_pass): Handle late ipa passes.
16948 (init_optimization_passes): Move ipa_pta to late passes; schedule
16949 fixup_cfg at beggining of all_passes.
16950 (apply_ipa_transforms): New function.
16951 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16953 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16955 * params.c: Include common/common-target.h. Don't include tm.h.
16956 (lang_independent_params): Move from toplev.c.
16957 (global_init_params): New.
16958 * params.h (global_init_params): Declare.
16959 * target.def (default_params): Move to common-target.def.
16960 * toplev.c (lang_independent_options): Remove.
16961 (lang_independent_params): Move to params.c.
16962 (general_init): Use global_init_params.
16963 * common/common-target.def (option_default_params): Move from
16965 * common/config/ia64/ia64-common.c: Include params.h.
16966 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16968 * common/config/rs6000/rs6000-common.c: Include params.h.
16969 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16971 * common/config/sh/sh-common.c: Include params.h.
16972 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16974 * common/config/spu/spu-common.c: Include params.h.
16975 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16977 * config/ia64/ia64.c (ia64_option_default_params,
16978 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16979 * config/rs6000/rs6000.c (rs6000_option_default_params,
16980 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16981 * config/sh/sh.c (sh_option_default_params,
16982 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16983 * config/spu/spu.c (spu_option_default_params,
16984 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16985 * Makefile.in (OBJS): Remove params.o.
16986 (OBJS-libcommon-target): Add params.o.
16987 (params.o, $(common_out_object_file)): Update dependencies.
16988 * doc/tm.texi: Regenerate.
16990 2011-06-23 Alan Modra <amodra@gmail.com>
16993 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16994 invocation for 2011-06-09 changes.
16996 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16999 * omp-low.c (expand_omp_for_static_nochunk): Only
17000 use n ceil/ nthreads size for the first n % nthreads threads in the
17001 team instead of all threads except for the last few ones which
17002 get less work or none at all.
17005 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17008 2011-06-22 Richard Guenther <rguenther@suse.de>
17010 PR tree-optimization/49493
17011 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17012 Refer to the alias target of variables.
17013 (associate_varinfo_to_alias_1): Remove.
17014 (ipa_pta_execute): Do not associate aliases with anything.
17015 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17016 (cgraph_function_node): Likewise.
17017 (cgraph_function_or_thunk_node): Likewise.
17018 (varpool_variable_node): Likewise.
17020 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17022 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17023 * config.gcc (arm*-*-linux*): Default to gnu tls.
17024 (arm*-*-*): Add --with-tls option.
17025 (all_defaults): Add 'tls'.
17027 2011-06-22 Richard Henderson <rth@redhat.com>
17029 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17030 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17031 (dwarf2out_frame_debug_cfa_window_save): Rename from
17032 dwarf2out_window_save; make static.
17033 * tree.h (dwarf2out_window_save): Don't declare.
17035 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17036 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17037 (emit_save_register_window): Rename from gen_save_register_window;
17038 emit the insn and add REG_CFA_* notes.
17039 (sparc_expand_prologue): Update to match.
17040 * config/sparc/sparc.md (save_register_window_1): Simplify from
17041 save_register_window<P:mode>.
17043 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17046 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17047 (*lea_general_2_zext): Likewise.
17048 (imul to lea peepholes): Use const359_operand and check
17049 TARGET_PARTIAL_REG_STALL.
17051 * config/i386/predicates.md (const359_operand): New.
17053 2011-06-22 Michael Matz <matz@suse.de>
17055 * cgraphunit.c (assemble_thunk): Use correct return type.
17057 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17058 Dmitry Melnik <dm@ispras.ru>
17060 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17061 (neon_output_shift_immediate): Ditto.
17062 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17064 (neon_output_shift_immediate): Ditto.
17065 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17066 (vashr<mode>3_imm): New insn pattern.
17067 (vlshr<mode>3_imm): Ditto.
17068 (vashr<mode>3): Modified constraint.
17069 (vlshr<mode>3): Ditto.
17070 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17072 (imm_for_neon_rshift_operand): Ditto.
17073 (imm_lshift_or_reg_neon): Ditto.
17074 (imm_rshift_or_reg_neon): Ditto.
17076 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17078 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17080 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17081 builtin calls even if likelyvalue is not CONSTANT.
17082 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17083 Return get_value_for_expr of first operand
17084 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17086 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17087 their non-checking counterparts.
17088 (call_may_clobber_ref_p_1): Likewise.
17089 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17090 like their non-checking counterparts.
17091 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17092 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17093 like their non-checking counterparts.
17094 (find_func_clobbers): Likewise.
17095 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17096 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17098 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17099 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17100 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17101 of base type reference as argument.
17102 (resolve_addr_in_expr): Likewise. Fix keep computation.
17103 (convert_descriptor_to_signed): Renamed to...
17104 (convert_descriptor_to_mode): ... this. For wider types convert to
17105 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17106 (typed_binop): New function.
17107 (scompare_loc_descriptor, ucompare_loc_descriptor,
17108 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17109 default to unsigned type instead of signed.
17112 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17113 (gimple_build_debug_source_bind_stat): New prototype.
17114 (gimple_build_debug_source_bind): Define.
17115 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17116 gimple_debug_source_bind_get_value,
17117 gimple_debug_source_bind_get_value_ptr,
17118 gimple_debug_source_bind_set_var,
17119 gimple_debug_source_bind_set_value): New inlines.
17120 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17121 * gimple-pretty-print.c (dump_gimple_debug): Handle
17122 GIMPLE_DEBUG_SOURCE_BIND.
17123 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17124 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17125 * tree-parloops.c (eliminate_local_variables,
17126 separate_decls_in_region): Likewise.
17127 (separate_decls_in_region_debug): Renamed from
17128 separate_decls_in_region_debug_bind. Handle
17129 gimple_debug_source_bind_p.
17130 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17132 (DECL_HAS_DEBUG_ARGS_P): Define.
17133 (struct tree_function_decl): Add has_debug_args_flag field.
17134 * tree.c (debug_args_for_decl): New variable.
17135 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17136 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17137 (rewrite_debug_stmt_uses): New function.
17138 (rewrite_stmt): Use it to rewrite debug stmt uses.
17139 * rtl.def (DEBUG_PARAMETER_REF): New.
17140 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17141 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17142 DEBUG_PARAMETER_REF.
17143 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17144 * print-rtl.c (print_rtx): Likewise.
17145 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17146 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17147 debug stmts in the first bb.
17148 * tree-inline.c (remap_ssa_name): If remapping default def
17149 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17150 a source bind debug stmt.
17151 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17152 (maybe_move_debug_stmts_to_successors): Likewise.
17153 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17154 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17155 debug args vector from old_decl to new_decl.
17156 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17157 or modified parameters, add debug bind stmts before call
17158 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17159 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17160 on DECL_DEBUG_EXPRs from debug args vector.
17161 (expand_debug_source_expr): New function.
17162 (expand_debug_locations): Use it for source bind insns.
17163 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17164 * var-tracking.c (prepare_call_arguments): Add debug args
17165 to call_arguments if any.
17166 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17167 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17168 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17169 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17170 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17171 (gen_subprogram_die): Handle parameters identified by
17172 DEBUG_PARAMETER_REF.
17174 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17176 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17177 * doc/install.texi (Configuration): Document --with-tls.
17178 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17179 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17180 (arm_tls_descseq_addr): New.
17181 (legitimize_tls_address): Add tlsdesc support.
17182 (arm_cannot_copy_insn_p): Check for tlscall.
17183 (arm_emit_tls_decoration): Likewise.
17184 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17185 (OPTION_DEFAULT_SPECS): Add with-tls support.
17186 * config/arm/arm.md (R1_REGNUM): Define.
17188 * config/arm/arm.opt (tls_type): New enumeration type and values.
17189 (mtls-dialect): New switch.
17190 * config/arm/arm-opts.h (enum tls_type): New.
17192 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17194 * attribs.c (register_attribute): Added assert to check that all
17195 attribute specs are registered with a name that is not empty and
17196 does not start with '_'.
17197 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17198 if the function has no attributes.
17199 * tree.c (is_attribute_with_length_p): Removed.
17200 (is_attribute_p): Removed.
17201 (private_is_attribute_p): New.
17202 (private_lookup_attribute): New.
17203 (lookup_attribute): Removed.
17204 (lookup_ident_attribute): New.
17205 (remove_attribute): Require the first argument to be in the form
17206 'text', not '__text__'. Updated asserts.
17207 (merge_attributes): Use lookup_ident_attributes instead of
17209 (merge_dllimport_decl_attributes): Use remove_attribute.
17210 (attribute_list_contained): Likewise.
17211 (attribute_list_equal): Immediately return 1 if the arguments are
17212 identical pointers.
17213 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17214 'int'. Require the first argument to be in the form 'text', not
17215 '__text__'. Require the second argument to be an identifier.
17216 (lookup_attribute): Made inline. Require the first argument to be
17217 in the form 'text', not '__text__'.
17218 (private_is_attribute_p, private_lookup_attribute): New.
17221 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17223 * builtins.c: Add sync_ or SYNC__ to builtin names.
17224 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17225 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17227 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17230 * config/avr/avr.md (extzv): New expander.
17231 (*extzv): New insn.
17232 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17233 * config/avr/constraints.md (C04): New constraint.
17234 * doc/md.texi (Machine Constraints): Document it.
17236 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17238 PR middle-end/49489
17239 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17240 unsignedp argument instead of 1 for clrsb_optab.
17241 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17242 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17243 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17244 * optabs.c (widen_leading): Call widen_operand and expand_unop
17245 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17246 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17248 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17250 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17252 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17254 * gensupport.c (add_define_attr): New static function.
17255 (is_predicable): Allow multi-alternative lists for the "predicable"
17257 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17258 (process_one_cond_exec): Call alter_attrs_for_insn.
17259 * doc/md.texi (Defining Attributes): Mention some standard names.
17260 (Conditional Execution): Update documentation for "predicable".
17262 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17263 __builtin_clrsbll): Document.
17264 * doc/rtl.texi (clrsb): New entry.
17265 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17266 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17267 (expand_unop): Handle clrsb_optab.
17268 (init_optabs): Initialize it.
17269 * optabs.h (enum optab_index): New entry OTI_clrsb.
17270 (clrsb_optab): Define.
17271 * genopinit.c (optabs): Add an entry for it.
17272 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17273 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17274 BUILT_IN_CLRSBLL): New.
17275 * rtl.def (CLRSB): New code.
17276 * dwarf2out.c (mem_loc_descriptor): Handle it.
17277 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17278 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17280 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17281 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17282 (__ctzDI2): Move declaration.
17283 * config/bfin/bfin.md (clrsbsi2): New expander.
17284 (signbitssi2): Use the CLRSB rtx.
17285 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17286 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17288 2011-06-21 Richard Guenther <rguenther@suse.de>
17290 * ipa-inline-transform.c (inline_transform): Fix previous change.
17292 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17294 PR tree-optimization/49478
17295 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17296 with constant operand.
17298 2011-06-21 Richard Guenther <rguenther@suse.de>
17300 * ipa-inline-transform.c (inline_transform): Fix typo.
17302 2011-06-21 Richard Guenther <rguenther@suse.de>
17304 PR tree-optimization/49483
17305 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17306 VIEW_CONVERT_EXPR conversions.
17308 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17310 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17311 * config/avr/avr-tables.opt: New file (generated).
17312 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17313 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17315 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17316 (avr_option_override): Don't process -mmcu= argument here. Set
17317 avr_current_device using avr_mcu_index.
17318 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17319 * config/avr/avr.opt (mmcu=): Use Enum.
17320 * config/avr/t-avr (avr-devices.o): Update dependencies.
17321 ($(srcdir)/config/avr/avr-tables.opt): New.
17322 * target.def (help): Remove.
17323 * doc/tm.texi.in (TARGET_HELP): Remove.
17324 * doc/tm.texi: Regenerate.
17325 * opts.c: Don't include target.h.
17326 (common_handle_option): Don't call targetm.help.
17327 * system.h (TARGET_HELP): Poison.
17328 * Makefile.in (opts.o): Update dependencies.
17330 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17332 * config/usegld.h: New file.
17333 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17334 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17335 (LIB_SPEC): Likewise. Search /lib.
17336 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17337 (RDYNAMIC_SPEC): Handle GNU ld.
17338 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17340 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17341 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17342 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17343 (STACK_CHECK_STATIC_BUILTIN): Define.
17344 * config/sol2.opt (compat-bsd): Remove.
17345 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17346 * config/sol2-bi.h: New file.
17347 * config/sol2-gld.h: Remove.
17348 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17349 (NO_DBX_BNSYM_ENSYM): Remove.
17350 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17351 (STACK_CHECK_STATIC_BUILTIN): Remove.
17352 Test USE_GLD instead of TARGET_GNU_LD.
17353 * config/i386/sol2-10.h: Rename to ...
17354 * config/i386/sol2-bi.h .. this.
17355 (SUBTARGET_EXTRA_SPECS): Redefine.
17356 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17357 (MULTILIB_DEFAULTS): Remove.
17358 (DEFAULT_ARCH32_P): Define.
17359 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17360 (ARCH64_SUBDIR): Define.
17361 Test USE_GLD instead of TARGET_GNU_LD.
17362 (I386_EMULATION): Rename to ...
17363 (ARCH32_EMULATION): ... this.
17364 (X86_64_EMULATION): Rename to ...
17365 (ARCH64_EMULATION): ... this.
17366 (TARGET_LD_EMULATION): Remove.
17367 (LINK_ARCH_SPEC): Remove.
17368 * config/i386/sol2-gas.h: Remove.
17369 * config/i386/t-sol2-10: Rename to ...
17370 * config/i386/t-sol2-64: ... this.
17371 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17372 (AS_SPARC64_FLAG): Define.
17373 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17374 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17375 depending on TARGET_CPU_DEFAULT.
17376 (CPP_CPU_SPEC): Redefine.
17377 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17378 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17379 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17380 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17381 ASM_ARCH_DEFAULT_SPEC): Redefine.
17382 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17383 LINK_ARCH_DEFAULT_SPEC.
17384 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17385 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17386 (ARCH64_SUBDIR): Define.
17387 (LINK_ARCH64_SPEC): Redefine.
17388 (CC1_SPEC): Redefine.
17389 (OPTION_DEFAULT_SPECS): Redefine.
17390 (MULTILIB_DEFAULTS): Define.
17391 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17392 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17393 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17394 (NO_DBX_BNSYM_ENSYM): Remove.
17395 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17396 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17397 (TARGET_ASM_NAMED_SECTION): Likewise.
17398 (STACK_CHECK_STATIC_BUILTIN): Remove.
17399 * config/sparc/sol2-bi.h: Remove.
17400 * config/sparc/sol2-gas-bi.h: Remove.
17401 * config/sparc/sol2-gas.h: Remove.
17402 * config/sparc/sol2-gld-bi.h: Remove.
17403 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17405 (*-*-solaris2*): ... here.
17407 2011-06-21 Christian Bruel <christian.bruel@st.com>
17410 * ipa-inline.c (can_inline_edge_p): Check
17411 !DECL_DISREGARD_INLINE_LIMITS.
17413 2011-06-21 Christian Bruel <christian.bruel@st.com>
17415 PR middle-end/49139
17416 * cgraphunit.c (process_function_and_variable_attributes): warn when
17417 always_inline functions that are not inline.
17418 * ipa-inline-transform.c (inline_transform): Always call
17420 * tree-inline.c (tree_inlinable_function_p): Use error instead
17422 (expand_call_inline): Likewise.
17424 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17426 * Makefile.in (dg_target_exps): Set.
17427 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17428 instead of 7, try to divide it more evenly.
17430 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17433 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17434 (avx256_split_unaligned_store): New definition.
17435 (ix86_option_override_internal): Enable avx256 unaligned load/store
17436 splitting only when avx256_split_unaligned_load/store is set.
17438 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17440 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17441 open chain in a smaller mode without failing the entire block.
17443 2011-06-21 Alan Modra <amodra@gmail.com>
17445 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17446 CONST high part large-toc address.
17447 (rs6000_tls_referenced_p): Make static.
17448 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17450 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17453 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17454 one of the operands is a register.
17456 2011-06-20 Kai Tietz <ktietz@redhat.com>
17458 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17459 operations in combination with binary and.
17461 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17463 * regrename.c (do_replace): Don't update notes.
17465 2011-06-20 Alan Modra <amodra@gmail.com>
17467 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17468 of toc-relative address in CONST.
17469 (rs6000_delegitimize_address): Recognize changed address.
17470 (rs6000_legitimize_reload_address): Likewise.
17471 (rs6000_emit_move): Don't force these constants to memory.
17472 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17473 toc-relative address in CONST.
17474 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17475 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17477 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17479 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17480 (count_trailing_zeros): Likewise.
17482 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17485 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17486 .init_array can be used with .ctors on targets.
17487 * configure: Regenerated.
17489 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17491 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17492 if the element type is volatile.
17494 2011-06-18 Jan Hubicka <jh@suse.cz>
17496 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17497 extra name aliases.
17498 (lto_symtab_resolve_can_prevail_p): Likewise.
17499 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17500 * cgraphbuild.c (record_reference): Remove extra body alias code.
17501 (mark_load): Likewise.
17502 (mark_store): Likewise.
17503 * cgraph.h (varpool_node): Remove extra_name filed;
17504 add alias_of and extraname_alias.
17505 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17506 (varpool_alias_aliased_node): New inline function.
17507 (varpool_variable_node): New function.
17508 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17509 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17510 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17511 (input_varpool_node): Likewise.
17512 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17513 (varpool_externally_visible_p): Remove extra body alias code.
17514 (function_and_variable_visibility): Likewise.
17515 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17516 (ipa_pta_execute): Use it.
17517 * varpool.c (varpool_remove_node): Remove extra name alias code.
17518 (varpool_mark_needed_node): Likewise.
17519 (varpool_analyze_pending_decls): Analyze aliases.
17520 (assemble_aliases): New functoin.
17521 (varpool_assemble_decl): Use it.
17522 (varpool_create_variable_alias): New function.
17523 (varpool_extra_name_alias): Rewrite.
17524 (varpool_for_node_and_aliases): New function.
17526 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17529 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17530 last_arg_constant and last argument doesn't match its predicate,
17531 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17532 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17533 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17534 spelling of error message.
17535 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17536 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17537 const_0_to_255_operand instead of const_int_operand.
17540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/sse.md (blendbits): Remove mode attribute.
17543 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17544 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17545 Check integer value of operand 3 in insn constraint.
17547 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17549 PR rtl-optimization/48542
17550 * reload.c (find_equiv_reg): Stop looking when finding a
17552 * reload1.c (reload_as_needed): Invalidate all reload
17553 registers when crossing a setjmp-type call.
17555 2011-06-16 Jeff Law <law@redhat.com>
17557 * tree-ssa-threadupdate.c (struct redirection_data): New field
17559 (THREAD_TARGET2): Define.
17560 (redirection_data_eq): Also check that the intermediate edge is equal.
17561 (lookup_redirection_data): Drop useless argument. Extract the
17562 outgoing_edge and intermediate edge from E. Callers updated.
17563 (copy_phi_args, update_destination_phis): New functions.
17564 (fix_duplicate_block_edges): Likewise.
17565 (create_edge_and_update_destination_phis): Duplicate all the edges
17566 hung off e->aux. Use copy_phi_args.
17567 (create_duplicates): Use fix_duplicate_block_edges.
17568 (fixup_template_block): Likewise.
17569 (redirect_edges): If necessary, redirect the joiner block's incoming
17570 edge to the duplicate of the joiner block.
17571 (thread_block): Don't muck up loops when threading through a joiner
17573 (thread_through_loop_header): Handle threading through a joiner block.
17574 (mark_threaded_blocks, register_jump_thread): Likewise.
17575 * tree-flow.h (register_jump_thread): Add new argument. Callers
17577 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17578 (thread_across_edge): Handle threading through a joiner block.
17580 2011-06-16 Martin Jambor <mjambor@suse.cz>
17582 PR tree-optimization/49343
17583 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17584 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17586 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17588 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17589 inside RTX_CODE ifdef.
17591 2011-06-16 Tom de Vries <tom@codesourcery.com>
17594 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17595 Disallow NULL pointer for pointer arithmetic.
17597 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17601 2011-06-10 Wei Guozhi <carrot@google.com>
17604 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17605 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17606 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17608 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17610 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17611 (arm_legitimate_ldrd_p): New prototype.
17612 (arm_output_ldrd): New prototype.
17613 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17614 (arm_legitimate_ldrd_p): New function.
17615 (arm_output_ldrd): New function.
17617 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17619 PR middle-end/46500
17620 * doc/tm.texi.in: Update Copyright date.
17621 * doc/tm.texi: Regenerate.
17622 * targhooks.c (default_setup_incoming_varargs): Replace
17623 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17624 (default_pretend_outgoing_varargs_named): Likewise.
17625 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17626 (hook_callee_copies_named): Likewise.
17627 (default_function_arg_advance): Likewise.
17628 (default_function_arg): Likewise.
17629 (default_function_incoming_arg): Likewise.
17630 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17631 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17632 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17633 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17634 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17635 * targhooks.h (default_setup_incoming_varargs): Likewise.
17636 (default_pretend_outgoing_varargs_named): Likewise.
17637 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17638 (hook_callee_copies_named): Likewise.
17639 (default_function_arg_advance): Likewise.
17640 (default_function_arg): Likewise.
17641 (default_function_incoming_arg): Likewise.
17642 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17643 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17644 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17645 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17646 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17647 * target.def (pass_by_reference): Likewise.
17648 (setup_incoming_varargs, strict_argument_naming): Likewise.
17649 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17650 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17651 (function_incoming_arg): Likewise.
17652 * target.h: Don't include "tm.h" .
17653 (cumulative_args_t): New typedef.
17654 [GCC_TM_H] (get_cumulative_args): New static inline function.
17655 [GCC_TM_H] (pack_cumulative_args): Likewise.
17656 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17657 argument type with cumulative_args_t.
17658 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17659 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17660 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17661 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17662 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17663 (frv_function_arg_1): Likewise.
17664 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17665 (s390_function_arg_advance, s390_function_arg): Likewise.
17666 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17667 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17668 (m32c_strict_argument_naming): Likewise.
17669 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17670 (spu_function_arg_advance): Likewise.
17671 (spu_setup_incoming_varargs): Likewise. Make static.
17672 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17674 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17675 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17676 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17677 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17678 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17679 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17680 (mep_pass_by_reference, mep_function_arg): Likewise.
17681 (mep_function_arg_advance): Likewise.
17682 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17683 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17684 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17685 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17686 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17687 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17688 (ix86_setup_incoming_varargs): Likewise.
17689 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17690 (sh_strict_argument_naming): Likewise.
17691 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17692 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17693 (sh_function_arg_advance, sh_function_arg): Likewise.
17694 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17695 (pdp11_function_arg_advance): Likewise.
17696 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17698 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17699 * config/avr/avr.c (avr_function_arg): Likewise.
17700 (avr_function_arg_advance): Likewise.
17701 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17702 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17703 (xtensa_function_arg_1): Likewise.
17704 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17706 (xstormy16_function_arg): Likewise.
17707 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17708 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17709 (fr30_function_arg_advance): Likewise.
17710 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17711 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17712 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17713 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17714 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17715 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17716 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17717 (cris_function_arg, cris_function_incoming_arg): Likewise.
17718 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17719 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17720 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17721 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17722 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17723 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17724 (mn10300_arg_partial_bytes): Likewise.
17725 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17726 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17727 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17728 (ia64_function_arg_1): Likewise.
17729 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17730 (m68k_function_arg): Likewise.
17731 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17732 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17733 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17734 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17735 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17736 (picochip_arg_advance): Likewise.
17737 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17738 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17739 (mcore_function_arg_advance): Likewise.
17740 * config/score/score.c (score_pass_by_reference): Likewise.
17741 (score_function_arg_advance): Likewise.
17742 (score_arg_partial_bytes): Likewise. Make static.
17743 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17744 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17745 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17746 (arm_function_arg, arm_function_arg_advance): Likewise.
17747 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17748 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17749 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17750 (pa_function_arg): Likewise.
17751 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17752 (mips_function_arg, mips_function_arg_advance): Likewise.
17753 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17754 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17755 * config/vax/vax.c (vax_function_arg): Likewise.
17756 (vax_function_arg_advance): Likewise.
17757 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17758 (h8300_function_arg_advance): Likewise.
17759 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17760 (v850_strict_argument_naming, v850_function_arg): Likewise.
17761 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17762 (v850_setup_incoming_varargs): Likewise.
17763 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17764 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17765 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17766 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17768 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17769 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17770 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17771 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17772 * calls.c (emit_call_1): Change type of args_so_far to
17773 cumulative_args_t. Changed all callers.
17774 (initialize_argument_information): Likewise.
17775 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17776 * dse.c (get_call_args): Likewise.
17777 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17778 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17779 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17780 New member args_so_far_v. Changed all users.
17781 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17782 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17783 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17784 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17785 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17786 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17788 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17789 m32r_pass_by_reference.
17791 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17793 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17794 argument to be a VEC of statements.
17795 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17796 assert that pattern statements have to have their vector type set.
17797 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17798 Change the first argument to be a VEC of statements. Update
17800 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17801 (vect_handle_widen_mult_by_const): New function.
17802 (vect_recog_widen_mult_pattern): Change the first argument to be a
17803 VEC of statements. Update documentation. Check that the constant is
17804 INTEGER_CST. Support multiplication by a constant that fits an
17805 intermediate type - call vect_handle_widen_mult_by_const.
17806 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17807 call. Handle additional pattern statements if necessary.
17809 2011-06-16 Nick Clifton <nickc@redhat.com>
17812 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17813 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17814 md_file, extra_modes, out_file and extra_options are these are all
17815 deduced from cpu_type.
17817 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17819 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17820 truncation mask to 63.
17822 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17826 * longlong.h: Add AVR support:
17827 (count_leading_zeros): New macro.
17828 (count_trailing_zeros): New macro.
17829 (COUNT_LEADING_ZEROS_0): New macro.
17830 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17831 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17832 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17833 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17834 (LIB2FUNCS_EXCLUDE): Add _clz.
17835 * config/avr/libgcc.S (XCALL): Move up in file.
17836 (XJMP): New C Macro.
17837 (DEFUN): New asm macro.
17838 (ENDF): New asm macro.
17839 (__ffssi2): New function.
17840 (__ffshi2): New function.
17841 (__loop_ffsqi2): New function.
17842 (__ctzsi2): New function.
17843 (__ctzhi2): New function.
17844 (__clzdi2): New function.
17845 (__clzsi2): New function.
17846 (__clzhi2): New function.
17847 (__paritydi2): New function.
17848 (__paritysi2): New function.
17849 (__parityhi2): New function.
17850 (__parityqi2): New function.
17851 (__popcounthi2): New function.
17852 (__popcountsi2): New function.
17853 (__popcountdi2): New function.
17854 (__popcountqi2): New function.
17855 (__bswapsi2): New function.
17856 (__bswapdi2): New function.
17857 (__ashldi3): New function.
17858 (__ashrdi3): New function.
17859 (__lshrdi3): New function.
17860 Fix suspicous lines.
17862 2011-06-16 Richard Guenther <rguenther@suse.de>
17864 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17865 the same as x != 0.
17866 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17868 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17869 equality compares against zero for the lower bit.
17871 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17873 PR tree-optimization/49419
17874 * tree-vrp.c (execute_vrp): Call init_range_assertions
17875 before estimate_numbers_of_iterations, call
17876 free_number_of_iterations_estimates before calling
17877 remove_range_assertions.
17879 2011-06-16 Revital Eres <revital.eres@linaro.org>
17881 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17882 (struct partial_schedule): Add rows_length field.
17883 (verify_partial_schedule): Check rows_length.
17884 (ps_insert_empty_row): Handle rows_length.
17885 (create_partial_schedule): Likewise.
17886 (free_partial_schedule): Likewise.
17887 (reset_partial_schedule): Likewise.
17888 (create_ps_insn): Remove rest_count argument.
17889 (remove_node_from_ps): Update rows_length.
17890 (add_node_to_ps): Update rows_length and call create_ps_insn
17891 without passing row_rest_count.
17892 (rotate_partial_schedule): Update rows_length.
17894 2011-06-16 Revital Eres <revital.eres@linaro.org>
17896 * ddg.c (add_intra_loop_mem_dep): New function.
17897 (build_intra_loop_deps): Call it.
17899 2011-06-13 Jeff Law <law@redhat.com>
17901 * df-problems.c (df_lr_local_compute): Manually CSE
17902 PIC_OFFSET_TABLE_REGNUM.
17903 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17904 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17906 2011-06-13 Jan Hubicka <jh@suse.cz>
17908 * cgraphunit.c (handle_alias_pairs): New function.
17909 (cgraph_finalize_compilation_unit): Use it.
17910 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17911 as externally visible.
17913 2011-06-15 Richard Guenther <rguenther@suse.de>
17915 * expr.c (expand_expr_real_2): Reduce all integral types to
17916 bitfield precision.
17917 (expand_expr_real_1): Likewise.
17919 2011-06-15 Martin Jambor <mjambor@suse.cz>
17921 PR tree-optimization/48613
17922 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17923 ipa_node_params_vector is NULL.
17925 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17928 * dwarf2out.c (dw_loc_list_node): Add force field.
17929 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17930 location in the list, even if it is modified before first real insn.
17931 (output_loc_list): Emit empty ranges with force flag set.
17932 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17934 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17937 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17938 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17939 above a fence. Update comments.
17940 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17941 placed just above it. Do not allow NULL place_to_insert.
17943 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17945 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17946 (slpeel_tree_peel_loop_to_edge): Don't call
17947 remove_dead_stmts_from_loop.
17948 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17949 remove irrelevant pattern statements. For irrelevant statements
17950 check if it is the last statement of a detected pattern, use
17951 corresponding pattern statement instead.
17952 (destroy_loop_vec_info): No need to remove pattern statements,
17953 only free stmt_vec_info.
17954 (vect_transform_loop): For irrelevant statements check if it is
17955 the last statement of a detected pattern, use corresponding
17956 pattern statement instead.
17957 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17958 pattern statements. Set basic block for the new statement.
17959 (vect_pattern_recog): Update documentation.
17960 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17961 operands of pattern statements.
17962 (vectorizable_call): Fix printing. In case of a pattern statement
17963 use the lhs of the original statement when creating a dummy
17964 statement to replace the original call.
17965 (vect_analyze_stmt): For irrelevant statements check if it is
17966 the last statement of a detected pattern, use corresponding
17967 pattern statement instead.
17968 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17969 statements use gsi of the original statement.
17971 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17973 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17974 common/common-target-def.h.
17975 * target.def (default_target_flags, handle_option,
17976 supports_split_stack, optimization_table, init_struct,
17977 except_unwind_info, unwind_tables_default, have_named_sections):
17978 Move to common/common-target.def.
17979 * target.h (enum opt_levels, struct default_options): Move to
17980 common/common-target.h.
17981 * targhooks.c (default_except_unwind_info,
17982 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17983 default_target_handle_option, empty_optimization_table): Move to
17984 common/common-targhooks.c.
17985 * targhooks.h (default_except_unwind_info,
17986 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17987 default_target_handle_option, empty_optimization_table): Move to
17988 common/common-targhooks.h.
17989 * common/common-target-def.h: Include common/common-targhooks.h.
17990 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17992 * common/common-target.def (handle_option, option_init_struct,
17993 option_optimization_table, default_target_flags,
17994 except_unwind_info, supports_split_stack, unwind_tables_default,
17995 have_named_sections): Move from target.def.
17996 (HOOK_PREFIX): Undefine at end of file.
17997 * common/common-target.h: Include input.h.
17998 (enum opt_levels, struct default_options): Move from target.h.
17999 * common/common-targhooks.c, common/common-targhooks.h: New.
18000 * config.gcc (target_has_targetm_common): Default to yes.
18001 (moxie*): Set target_has_targetm_common=no.
18002 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18003 * doc/tm.texi: Regenerate.
18004 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18005 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18006 (GCC_OBJS): Remove vec.o.
18007 (OBJS): Remove hooks.o and vec.o.
18008 (OBJS-libcommon-target): Add vec.o, hooks.o and
18009 common/common-targhooks.o.
18010 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18011 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18012 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18013 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18014 Update dependencies.
18015 (common/common-targhooks.o): New.
18016 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18017 * common/config/pa/pa-common.c: Include more headers. Take
18018 copyright dates from pa.c.
18019 (pa_option_optimization_table, pa_handle_option,
18020 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18021 TARGET_HANDLE_OPTION): Move from pa.c.
18022 * common/config/alpha/alpha-common.c,
18023 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18024 common/config/bfin/bfin-common.c,
18025 common/config/cris/cris-common.c,
18026 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18027 common/config/h8300/h8300-common.c,
18028 common/config/i386/i386-common.c,
18029 common/config/ia64/ia64-common.c,
18030 common/config/iq2000/iq2000-common.c,
18031 common/config/lm32/lm32-common.c,
18032 common/config/m32c/m32c-common.c,
18033 common/config/m32r/m32r-common.c,
18034 common/config/m68k/m68k-common.c,
18035 common/config/mcore/mcore-common.c,
18036 common/config/mep/mep-common.c,
18037 common/config/microblaze/microblaze-common.c,
18038 common/config/mips/mips-common.c,
18039 common/config/mmix/mmix-common.c,
18040 common/config/mn10300/mn10300-common.c,
18041 common/config/pdp11/pdp11-common.c,
18042 common/config/picochip/picochip-common.c,
18043 common/config/rs6000/rs6000-common.c,
18044 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18045 common/config/score/score-common.c, common/config/sh/sh-common.c,
18046 common/config/sparc/sparc-common.c,
18047 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18048 common/config/vax/vax-common.c,
18049 common/config/xstormy16/xstormy16-common.c,
18050 common/config/xtensa/xtensa-common.c: New.
18051 * config/alpha/alpha.c: Include common/common-target.h.
18052 (alpha_option_optimization_table, alpha_handle_option,
18053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18054 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18055 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18056 * config/arm/arm.c (arm_option_optimization_table,
18057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18058 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18060 * config/avr/avr.c (avr_option_optimization_table,
18061 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18063 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18064 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18065 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18066 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18067 * config/cris/cris.c (cris_option_optimization_table,
18068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18069 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18071 * config/fr30/fr30.c (fr30_option_optimization_table,
18072 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18074 * config/frv/frv.c (frv_option_optimization_table,
18075 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18076 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18077 * config/h8300/h8300.c (h8300_option_optimization_table,
18078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18079 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18080 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18081 * config/i386/i386.c: Include common/common-target.h.
18082 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18083 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18084 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18085 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18086 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18087 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18088 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18089 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18090 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18091 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18092 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18093 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18094 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18095 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18096 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18097 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18098 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18099 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18100 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18101 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18102 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18103 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18104 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18105 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18106 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18107 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18108 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18109 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18110 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18111 ix86_option_optimization_table, ix86_option_init_struct,
18112 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18113 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18114 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18116 * config/i386/t-i386 (i386.o): Update dependencies.
18117 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18118 * config/ia64/ia64.c (ia64_option_optimization_table,
18119 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18121 ia64_handle_option): Move to ia64-common.c.
18122 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18123 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18124 * config/lm32/lm32.c (lm32_option_optimization_table,
18125 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18127 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18129 * config/m32r/m32r.c (m32r_option_optimization_table,
18130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18131 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18132 m32r_handle_option): Move to m32r-common.c.
18133 (m32r_memory_move_cost): Remove comment referring to
18134 TARGET_HANDLE_OPTION.
18135 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18136 Move to m68k-common.c.
18137 * config/mcore/mcore.c (mcore_option_optimization_table,
18138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18139 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18140 * config/mep/mep.c (mep_option_optimization_table,
18141 mep_handle_option, TARGET_HANDLE_OPTION,
18142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18143 Move to mep-common.c.
18144 * config/microblaze/microblaze.c
18145 (microblaze_option_optimization_table,
18146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18147 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18148 * config/mips/mips.c (mips_handle_option,
18149 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18152 * config/mmix/mmix.c (mmix_option_optimization_table,
18153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18154 Move to mmix-common.c.
18155 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18156 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18157 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18158 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18159 * config/pa/pa.c: Include common/common-target.h.
18160 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18162 pa_handle_option): Move to pa-common.c.
18163 (pa_option_override): Use targetm_common.except_unwind_info.
18164 (pa_asm_output_mi_thunk, pa_function_section): Use
18165 targetm_common.have_named_sections.
18166 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18169 pdp11_handle_option, pdp11_option_init_struct): Move to
18171 * config/picochip/picochip.c (picochip_option_optimization_table,
18172 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18173 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18174 * config/rs6000/rs6000.c: Include common/common-target.h.
18175 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18176 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18177 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18178 rs6000_handle_option): Move to rs6000-common.c.
18179 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18180 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18181 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18182 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18183 * config/s390/s390.c (processor_flags_table,
18184 s390_option_optimization_table, s390_option_init_struct,
18185 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18186 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18187 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18188 * config/s390/s390.h (processor_flags_table): Declare.
18189 * config/score/score.c (score_option_optimization_table,
18190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18191 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18192 score_handle_option): Move to score-common.c.
18193 * config/sh/sh.c (sh_option_optimization_table,
18194 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18196 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18197 * config/sparc/sparc.c: Include common/common-target.h.
18198 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18199 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18200 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18201 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18202 spu_option_init_struct): Move to spu-common.c.
18203 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18204 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18205 * config/v850/v850.c (small_memory_physical_max,
18206 v850_handle_memory_optionn v850_handle_option,
18207 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18208 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18210 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18211 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18212 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18213 Move to xtensa-common.c.
18214 * cfglayout.c: Include common/common-target.h.
18215 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18216 * cfgrtl.c: Include common/common-target.h.
18217 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18218 targetm_common.have_named_sections.
18219 * dbxout.c: Include common/common-target.h.
18220 (dbxout_function_end): Use targetm_common.have_named_sections.
18221 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18222 targetm_common.except_unwind_info.
18223 * dwarf2out.c: Include common/common-target.h.
18224 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18225 dwarf2out_begin_prologue, dwarf2out_frame_init,
18226 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18227 targetm_common.except_unwind_info.
18228 * except.c: Include common/common-target.h.
18229 (init_eh, finish_eh_generation,
18230 output_one_function_exception_table): Use
18231 targetm_common.except_unwind_info.
18232 (switch_to_exception_section): Use targetm_common.have_named_sections.
18233 * explow.c: Include common/common-target.h.
18234 * expr.c: Include common/common-target.h.
18235 (build_personality_function): Use targetm_common.except_unwind_info.
18236 * function.c: Include common/common-target.h.
18237 (expand_function_end): Use targetm_common.except_unwind_info.
18238 * haifa-sched.c: Include common/common-target.h.
18239 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18240 * lto-opts.c: Include common/common-target.h instead of target.h.
18241 (lto_reissue_options): Use targetm_common.handle_option.
18242 * opts.c: Include common/common-target.h.
18243 (target_handle_option): Use targetm_common.handle_option.
18244 (init_options_struct): Update comment referring to
18245 targetm.target_option.optimization. Use
18246 targetm_common.default_target_flags,
18247 targetm_common.unwind_tables_default and
18248 targetm_common.option_init_struct.
18249 (default_options_optimization): Use
18250 targetm_common.option_optimization_table.
18251 (finish_options): Use targetm_common.except_unwind_info,
18252 targetm_common.unwind_tables_default,
18253 targetm_common.have_named_sections and
18254 targetm_common.supports_split_stack.
18255 * toplev.c: Include common/common-target.h.
18256 (process_options): Use targetm_common.have_named_sections.
18257 * tree-tailcall.c: Include common/common-target.h.
18258 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18259 * tree.c: Include common/common-target.h.
18260 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18261 * varasm.c: Include common/common-target.h.
18262 (resolve_unique_section, hot_function_section,
18263 default_function_section): Use targetm_common.have_named_sections.
18265 2011-06-14 Easwaran Raman <eraman@google.com>
18267 PR rtl-optimization/44194
18268 * dse.c: Include tree-flow.h
18269 (insn_info): Add new field non_frame_wild_read.
18270 (group_info): Add new fields escaped_n and escaped_p.
18271 (kill_on_calls): New variable.
18272 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18273 (dse_step0): Initialize kill_on_calls.
18274 (can_escape): New function.
18275 (set_usage_bits): Add additional parameter; record information
18276 about escaped locations.
18277 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18278 (dse_step2_nospill): Set kill_on_calls based on
18279 group->escaped_n and group->escaped_n.
18280 (add_wild_read): Refactor into...
18281 (reset_active_stores): ... New function, and
18282 (free_read_records): ... New function.
18283 (add_non_frame_wild_read): New function.
18284 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18285 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18286 (dse_step5_nospill): Call scan_reads_nospill for instructions
18287 marked as non_frame_wild_read.
18288 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18290 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18292 * common/common-target-def.h, common/common-target.def,
18293 common/common-target.h, common/config/default-common.c,
18294 common/config/pa/pa-common.c: New files.
18295 * Makefile.in (common_out_file, common_out_object_file,
18296 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18297 (OBJS-libcommon-target): Include $(common_out_object_file).
18298 (prefix.o): Update dependencies.
18299 ($(common_out_object_file), common/common-target-hooks-def.h,
18300 s-common-target-hooks-def-h): New.
18301 (s-tm-texi): Also check timestamp on common-target.def.
18302 (build/genhooks.o): Update dependencies.
18303 * config.gcc (common_out_file, target_has_targetm_common): Define.
18304 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18305 TARGET_ALWAYS_STRIP_DOTDOT.
18306 * configure.ac (common_out_object_file): Define.
18307 (common_out_file, common_out_object_file): Substitute.
18308 (common): Create directory.
18309 * configure: Regenerate.
18310 * doc/tm.texi.in (targetm_common): Document.
18311 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18312 * doc/tm.texi: Regenerate.
18313 * genhooks.c (hook_array): Also include common/common-target.def.
18314 * prefix.c (tm.h): Don't include.
18315 (common/common-target.h): Include.
18316 (ALWAYS_STRIP_DOTDOT): Don't define.
18317 (update_path): Use targetm_common.always_strip_dotdot instead of
18318 ALWAYS_STRIP_DOTDOT.
18319 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18321 2011-06-14 David Li <davidxl@google.com>
18323 * passes.c (execute_function_todo): Remove TODO_dump_func.
18324 (execute_one_pass): Remove TODO_dump_func.
18325 (execute_function_dump): New function.
18326 * tree-vrp.c: Remove TODO_dump_func.
18327 * regrename.c: Remove TODO_dump_func.
18328 * fwprop.c: Remove TODO_dump_func.
18329 * tree-into-ssa.c: Remove TODO_dump_func.
18330 * tree-complex.c: Remove TODO_dump_func.
18331 * tracer.c: Remove TODO_dump_func.
18332 * tree-loop-distribution.c: Remove TODO_dump_func.
18333 * postreload-gcse.c: Remove TODO_dump_func.
18334 * postreload.c: Remove TODO_dump_func.
18335 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18336 * tree-tailcall.c: Remove TODO_dump_func.
18337 * ipa-cp.c: Remove TODO_dump_func.
18338 * final.c: Remove TODO_dump_func.
18339 * tree-emutls.c: Remove TODO_dump_func.
18340 * omp-low.c: Remove TODO_dump_func.
18341 * tree-ssa-dse.c: Remove TODO_dump_func.
18342 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18343 * auto-inc-dec.c: Remove TODO_dump_func.
18344 * reorg.c: Remove TODO_dump_func.
18345 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18346 * tree-ssa-ccp.c: Remove TODO_dump_func.
18347 * compare-elim.c: Remove TODO_dump_func.
18348 * mode-switching.c: Remove TODO_dump_func.
18349 * modulo-sched.c: Remove TODO_dump_func.
18350 * tree-call-cdce.c: Remove TODO_dump_func.
18351 * cse.c: Remove TODO_dump_func.
18352 * web.c: Remove TODO_dump_func.
18353 * tree-stdarg.c: Remove TODO_dump_func.
18354 * lto-streamer-out.c: Remove TODO_dump_func.
18355 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18356 * tree-ssa-dom.c: Remove TODO_dump_func.
18357 * tree-nrv.c: Remove TODO_dump_func.
18358 * loop-init.c: Remove TODO_dump_func.
18359 * gimple-low.c: Remove TODO_dump_func.
18360 * ipa-inline.c: Remove TODO_dump_func.
18361 * tree-ssa-sink.c: Remove TODO_dump_func.
18362 * jump.c: Remove TODO_dump_func.
18363 * ifcvt.c: Remove TODO_dump_func.
18364 * tree-ssa-loop.c: Remove TODO_dump_func.
18365 * recog.c: Remove TODO_dump_func.
18366 * dse.c: Remove TODO_dump_func.
18367 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18368 * matrix-reorg.c: Remove TODO_dump_func.
18369 * tree-eh.c: Remove TODO_dump_func.
18370 * regmove.c: Remove TODO_dump_func.
18371 * function.c: Remove TODO_dump_func.
18372 * tree-vectorizer.c: Remove TODO_dump_func.
18373 * ipa-split.c: Remove TODO_dump_func.
18374 * gcse.c: Remove TODO_dump_func.
18375 * tree-if-conv.c: Remove TODO_dump_func.
18376 * init-regs.c: Remove TODO_dump_func.
18377 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18378 * implicit-zee.c: Remove TODO_dump_func.
18379 * lower-subreg.c: Remove TODO_dump_func.
18380 * bt-load.c: Remove TODO_dump_func.
18381 * tree-dfa.c: Remove TODO_dump_func.
18382 * except.c: Remove TODO_dump_func.
18383 * emit-rtl.c: Remove TODO_dump_func.
18384 * store-motion.c: Remove TODO_dump_func.
18385 * cfgexpand.c: Remove TODO_dump_func.
18386 * tree-cfgcleanup.c: Remove TODO_dump_func.
18387 * cfgcleanup.c: Remove TODO_dump_func.
18388 * tree-ssa-pre.c: Remove TODO_dump_func.
18389 * tree-sra.c: Remove TODO_dump_func.
18390 * tree-mudflap.c: Remove TODO_dump_func.
18391 * tree-ssa-copy.c: Remove TODO_dump_func.
18392 * cfglayout.c: Remove TODO_dump_func.
18393 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18394 * tree-ssa-dce.c: Remove TODO_dump_func.
18395 * ira.c: Remove TODO_dump_func.
18396 * tree-ssa.c: Remove TODO_dump_func.
18397 * integrate.c: Remove TODO_dump_func.
18398 * tree-optimize.c: Remove TODO_dump_func.
18399 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18400 * tree-object-size.c: Remove TODO_dump_func.
18401 * combine.c: Remove TODO_dump_func.
18402 * bb-reorder.c: Remove TODO_dump_func.
18403 * cprop.c: Remove TODO_dump_func.
18404 * var-tracking.c: Remove TODO_dump_func.
18405 * tree-profile.c: Remove TODO_dump_func.
18406 * tree-vect-generic.c: Remove TODO_dump_func.
18407 * reg-stack.c: Remove TODO_dump_func.
18408 * sched-rgn.c: Remove TODO_dump_func.
18409 * tree-ssa-structalias.c: Remove TODO_dump_func.
18410 * tree-switch-conversion.c: Remove TODO_dump_func.
18411 * tree-cfg.c: Remove TODO_dump_func.
18412 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18413 * combine-stack-adj.c: Remove TODO_dump_func.
18414 * dce.c: Remove TODO_dump_func.
18415 * tree-ssanames.c: Remove TODO_dump_func.
18416 * regcprop.c: Remove TODO_dump_func.
18418 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18420 PR middle-end/47364
18421 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18422 and properly handle result not in Pmode.
18424 2011-06-14 Robert Millan <rmh@gnu.org>
18426 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18427 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18430 * config/i386/kfreebsd-gnu64.h: New file.
18431 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18432 with `i386/kfreebsd-gnu64.h'.
18434 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18435 (GNU_USER_LINK_EMULATION64): New macros.
18436 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18437 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18438 of hardcoding `elf_i386' and `elf_x86_64'.
18440 2011-06-14 Nick Clifton <nickc@redhat.com>
18443 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18446 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18448 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18451 * tree.h (DECL_NONSHAREABLE): Define.
18452 (struct tree_decl_common): Change decl_common_unused to
18453 decl_nonshareable_flag.
18454 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18455 Ignore vars with DECL_NONSHAREABLE bit set.
18456 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18457 on stores to automatic aggregate vars.
18459 PR rtl-optimization/49390
18461 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18463 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18466 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18467 Tom de Vries <tom@codesourcery.com>
18470 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18471 Document changed semantics.
18472 (max_stmt_executions, max_stmt_executions_int): Declare.
18473 * tree-data-ref.c (estimated_loop_iterations)
18474 (estimated_loop_iterations_int): Move functions...
18475 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18476 (estimated_loop_iterations_int): here.
18477 (record_estimate): Change nb_iterations_upper_bound and
18478 nb_iterations_estimate semantics.
18479 (max_stmt_executions, max_stmt_executions_int): New function.
18480 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18481 (max_stmt_executions_tree): this.
18482 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18483 estimated_loop_iterations_tree.
18484 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18485 max_stmt_executions_int instead of estimated_loop_iterations_int.
18486 * predict.c (predict_loops): Idem.
18487 * tree-parloops.c (parallelize_loops): Idem.
18488 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18489 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18490 (init_omega_for_ddr_1): Idem.
18491 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18492 (loop_prefetch_arrays): Idem
18493 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18494 max_stmt_executions instead of estimated_loop_iterations.
18495 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18496 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18497 instead of nb_iterations_upper_bound.
18499 2011-06-13 Jan Hubicka <jh@suse.cz>
18501 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18503 2011-06-14 Richard Henderson <rth@redhat.com>
18506 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18507 (based_loc_descr): Assert it's true.
18508 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18509 aborting immediately.
18511 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18512 Mingfeng Wu <mingfeng@faraday-tech.com>
18514 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18516 2011-06-13 Jan Hubicka <jh@suse.cz>
18518 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18520 2011-06-13 Jan Hubicka <jh@suse.cz>
18522 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18523 similarly to DECL_COMDAT.
18524 * cgraphunit.c (cgraph_analyze_function): Likewise.
18525 * ipa.c (function_and_variable_visibility): Likewise.
18527 2011-06-13 Jan Hubicka <jh@suse.cz>
18529 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18530 BINFO_VIRTUALS when streaming for ltrans unit.
18532 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18534 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18535 (movdi_internal64): Same.
18537 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18540 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18541 a set of similar patterns, where the MATCH_OPERAND for the function
18542 argument is replaced with individual references to hardware registers.
18543 (save_fpregs_<mode>): Ditto
18544 (restore_gpregs_<mode>): Ditto
18545 (return_and_restore_gpregs_<mode>): Ditto
18546 (return_and_restore_fpregs_<mode>): Ditto
18547 (return_and_restore_fpregs_aix_<mode>): Ditto
18549 2011-06-13 Jan Hubicka <jh@suse.cz>
18551 * ipa-utils.c (postorder_stack): New structure.
18552 (ipa_reverse_postorder): Handle aliases.
18554 2011-06-13 Jan Hubicka <jh@suse.cz>
18556 * ipa-inline.c (reset_edge_caches): Walk aliases.
18557 (update_caller_keys): Do not test inlinability of aliases.
18558 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18559 (do_estimate_growth): Fix typo.
18561 2011-06-13 Jan Hubicka <jh@suse.cz>
18563 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18564 (can_remove_node_now_p): ... here; handle same comdat groups.
18565 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18566 (inline_call): Update use of can_remove_node_now_p.
18568 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18570 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18571 condition to disallow non-identical memory locations.
18572 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18573 preference to bit manipulation instructions.
18575 2011-06-13 Jan Hubicka <jh@suse.cz>
18577 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18578 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18579 (nonremovable_p): New function.
18580 (cgraph_can_remove_if_no_direct_calls_p): New function.
18581 (used_from_object_file_p): New functoin.
18582 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18583 references from aliases.
18584 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18585 * ipa-inline.c (check_caller_edge): New function.
18586 (want_inline_function_called_once_p): Use it; accept aliases called
18588 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18590 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18593 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18594 correctly for the case with Quad vectors.
18596 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18597 Ira Rosen <ira.rosen@linaro.org>
18599 PR tree-optimization/49352
18600 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18601 all, make sure loop_use_stmt after the loop is a def stmt of a used
18602 SSA_NAME that is the only one defined inside of the loop. Don't
18603 check for COND_EXPR and GIMPLE_BINARY_RHS.
18604 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18605 check_reduction is true.
18607 2011-06-11 Jan Hubicka <jh@suse.cz>
18609 PR middle-end/49373
18610 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18612 2011-06-11 Jan Hubicka <jh@suse.cz>
18614 PR middle-end/48836
18615 * ipa-inline-transform.c: Include tree-pass.h
18616 (inline_transform): Set TODO_update_ssa_only_virtuals.
18617 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18619 2011-06-11 Jan Hubicka <jh@suse.cz>
18621 PR middle-end/49378
18622 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18623 aliases and thunks.
18625 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18627 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18628 Take number of iterations to peel into account for equally frequent
18629 misalignment values.
18631 2011-06-11 Jan Hubicka <jh@suse.cz>
18633 * lto-streamer-out.c (produce_symtab): Stream out the newly
18634 represented aliases.
18636 2011-06-11 Jan Hubicka <jh@suse.cz>
18638 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18640 (ipa_update_after_lto_read): Likewise.
18641 (ipa_write_node_info): Do not sream call_with_var_arguments.
18642 (ipa_read_node_info): Likewise.
18644 2011-06-11 Jan Hubicka <jh@suse.cz>
18646 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18648 2011-06-11 Jan Hubicka <jh@suse.cz>
18650 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18651 (lto_symtab_resolve_can_prevail_p): Likewise.
18652 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18653 * cgraph.c (same_body_aliases_done): New global var.
18654 (cgraph_same_body_alias_1): Rename to ...
18655 (cgraph_create_function_alias): ... this one; reorg to new
18657 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18658 record references when asked to.
18659 (cgraph_add_thunk): Fix formating.
18660 (cgraph_get_node): Kill same body alias code.
18661 (cgraph_node_for_asm): Likewise.
18662 (cgraph_remove_same_body_alias): Remove.
18663 (cgraph_remove_node): Kill same body alias code.
18664 (cgraph_mark_address_taken_node): Mark also the aliased function
18665 as having address taken.
18666 (dump_cgraph_node): Dump same body aliases.
18667 (cgraph_for_node_thunks_and_aliases): Update for new alias
18669 (cgraph_for_node_and_aliases): Likewise.
18670 * cgraph.h (same_body): Kll pointer.
18671 (same_body_alias): Update comment.
18672 (same_body_aliases_done): Declare.
18673 (cgraph_remove_same_body_alias): Remove declaration.
18674 (cgraph_create_function_alias): Declare.
18675 (cgraph_process_same_body_aliases): Declare.
18676 (cgraph_function_with_gimple_body_p): Check for alias.
18677 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18678 (cgraph_alias_aliased_node): New function.
18679 (cgraph_function_node): Update for new aliases.
18680 (cgraph_function_or_thunk_node): Likewise.
18681 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18682 (inline_call): Remove dead aliases.
18683 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18684 name hack for same body aliases.
18685 (clone_of_p): Look through aliases.
18686 (verify_cgraph_node): Verify aliases.
18687 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18688 (cgraph_process_same_body_aliases): New function.
18689 (process_function_and_variable_attributes): Disable weakref warning on
18691 (cgraph_analyze_functions): Handle aliases.
18692 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18693 (assemble_thunks): Rename to ...
18694 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18695 (cgraph_expand_function): Remove alias output code.
18696 (cgraph_output_in_order): Skip aliases.
18697 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18698 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18699 (ipa_record_reference): Do not assert on alias references.
18700 (ipa_ref_has_aliases_p): New function.
18701 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18702 (ipa_ref_has_aliases_p): Declare.
18703 * lto-cgraph.c (lto_output_node): Handle aliases.
18704 (input_node): Likewise.
18705 * lto-streamer-out.c (lto_output): Skip aliases.
18706 (produce_symtab): Kill same_body_alias code.
18707 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18708 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18709 * ipa-inline.c (update_caller_keys): Walk aliases.
18710 (inline_small_functions): Fix thinko in previous patch.
18711 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18712 (function_and_variable_visibility): Do not walk same body aliases.
18713 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18714 (ipa_pta_execute): Use it.
18716 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18718 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18719 (*vec_dupv2df): Rename from vec_dupv2df.
18720 (vec_dupv2df): New expander.
18722 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18726 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18728 * config/i386/i386.md: Use default value in "isa" attribute.
18729 * config/i386/sse.md: Ditto.
18730 * config/i386/mmx.md: Ditto.
18732 2011-06-10 Wei Guozhi <carrot@google.com>
18735 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18736 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18737 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18739 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18741 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18742 (arm_legitimate_ldrd_p): New prototype.
18743 (arm_output_ldrd): New prototype.
18744 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18745 (arm_legitimate_ldrd_p): New function.
18746 (arm_output_ldrd): New function.
18748 2011-06-10 David Li <davidxl@google.com>
18750 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18751 * passes.c (passr_eq): New function.
18752 (create_pass_tab): New function.
18753 (pass_traverse): New function.
18754 (dump_one_pass): New function.
18755 (dump_pass_list): New function.
18756 (dump_passes): New function.
18758 2011-06-10 Jan Hubicka <jh@suse.cz>
18760 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18761 setting the nothrow flag.
18762 * ipa-reference.c (propagate): Skip aliases.
18763 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18764 (propagate_nothrow): Skip aliases; do not update cgraph.
18765 (local_pure_const): Do not update cgraph.
18766 * tree-profile.c (tree_profiling): Do fixup_cfg.
18768 2011-06-10 Jan Hubicka <jh@suse.cz>
18770 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18771 (cgraph_local_node_p): ... here; handle aliases.
18772 (has_addr_references_p): Break out from ...;
18773 (cgraph_remove_unreachable_nodes) ... here.
18775 2011-06-10 Jan Hubicka <jh@suse.cz>
18777 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18778 * common.opt (flag_inline_functions_called_once): Do not
18781 2011-06-10 Jan Hubicka <jh@suse.cz>
18783 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18784 (ipcp_initialize_node_lattices): Do not deal with aliases;
18785 Do not try to propagate through thunks.
18786 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18788 2011-06-10 Jan Hubicka <jh@suse.cz>
18790 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18791 for indirect calls.
18792 (ipa_read_node_info): Likewise.
18794 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18797 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18798 (build_and_insert_call): Likewise.
18799 (build_and_insert_ref): New.
18800 (gimple_expand_builtin_pow): Minor cleanup.
18801 (gimple_expand_builtin_cabs): New.
18802 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18804 2011-06-10 Jan Hubicka <jh@suse.cz>
18806 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18807 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18808 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18809 (ipcp_propagate_stage): Skip aliases when propagating.
18810 (ipcp_need_redirect_p): Skip aliases.
18811 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18812 collect_callers_of_node.
18813 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18815 (ipa_compute_jump_functions): Look through aliases.
18817 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18819 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18821 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18823 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18825 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18827 2011-06-10 Jan Hubicka <jh@suse.cz>
18829 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18830 Update call of gimple_get_virt_method_for_binfo.
18831 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18832 refuse_thunks parameter.
18833 (gimple_fold_call): Update.
18834 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18836 2011-06-10 Jan Hubicka <jh@suse.cz>
18838 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18839 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18840 worker for cgraph_for_node_and_aliases.
18841 (convert_callers_for_node): Break out from ...
18842 (convert_callers): ... here.
18843 (modify_function): Use collect_callers_of_node.
18844 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18846 2011-06-10 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/49361
18849 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18850 when not already in gimple form.
18852 2011-06-10 Richard Guenther <rguenther@suse.de>
18855 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18856 FOR_EACH_PHI_OR_STMT_USE.
18858 2011-06-10 Jan Hubicka <jh@suse.cz>
18860 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18861 (clone_inlined_nodes): ... here.
18862 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18863 to real destination prior inlining.
18864 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18865 can_early_inline_edge_p, want_early_inline_function_p,
18866 want_early_inline_function_p, want_inline_small_function_p,
18867 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18868 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18869 add_new_edges_to_heap, inline_small_functions, flatten_function,
18870 inline_always_inline_functions, early_inline_small_functions): Use
18871 cgraph_function_or_thunk_node.
18872 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18873 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18874 (do_estimate_edge_growth_1): Break out from ...
18875 (do_estimate_growth) ... here; walk aliases.
18876 (inline_generate_summary): Skip aliases.
18878 2011-06-10 Richard Guenther <rguenther@suse.de>
18880 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18881 forward when combining, visit inserted stmts when a stmt was changed.
18883 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18885 * tree.h (error_operand_p): Add.
18886 * dbxout.c (dbxout_type_fields): Use the latter.
18887 * c-decl.c (add_stmt): Likewise.
18888 * gimplify.c (omp_add_variable, omp_notice_variable,
18889 gimplify_scan_omp_clauses): Likewise.
18891 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18893 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18894 when a value is actually passed in regs.
18896 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18897 Laurent Rougé <laurent.rouge@menta.fr>
18899 * doc/invoke.texi (SPARC options): Add -mflat.
18900 * config/sparc/sparc.opt: Likewise.
18901 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18902 (sparc_flat_expand_prologue): Declare.
18903 (sparc_flat_expand_epilogue): Likewise.
18904 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18905 (CPP_ENDIAN_SPEC): Replace with...
18906 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18907 (CPP_SPEC): Adjust to above change.
18908 (EXTRA_SPECS): Likewise.
18909 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18910 (INCOMING_REGNO): Likewise.
18911 (OUTGOING_REGNO): Likewise.
18912 (LOCAL_REGNO): Likewise.
18913 (SETUP_FRAME_ADDRESSES): Likewise.
18914 (FIXED_REGISTERS): Set 0 for %fp.
18915 (CALL_USED_REGISTERS): Likewise.
18916 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18917 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18918 (RETURN_ADDR_REGNUM): Define.
18919 (RETURN_ADDR_RTX): Use it.
18920 (INCOMING_RETURN_ADDR_REGNUM): Define.
18921 (INCOMING_RETURN_ADDR_RTX): Use it.
18922 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18923 (EH_RETURN_REGNUM): Define.
18924 (EH_RETURN_STACKADJ_RTX): Use it.
18925 (EH_RETURN_HANDLER_RTX): Delete.
18926 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18927 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18929 (struct machine_function): Add frame_size, apparent_frame_size,
18930 frame_base_reg, frame_base_offset, n_global_fp_regs and
18931 save_local_in_regs_p fields.
18932 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18933 sparc_frame_base_offset, sparc_n_global_fp_regs,
18934 sparc_save_local_in_regs_p): New macros.
18935 (sparc_option_override): Error out if -fcall-saved-REG is specified
18937 (eligible_for_restore_insn): Fix formatting.
18938 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18939 (eligible_for_sibcall_delay): Likewise.
18940 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18941 (sparc_legitimate_address_p): Adjust to above change.
18942 (save_global_or_fp_reg_p): New predicate.
18943 (return_addr_reg_needed_p): Likewise.
18944 (save_local_or_in_reg_p): Likewise.
18945 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18946 (SORR_SAVE, SORR_RESTORE): Delete.
18947 (sorr_pred_t): New typedef.
18948 (sorr_act_t): New enum.
18949 (save_or_restore_regs): Rename to...
18950 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18951 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18952 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18953 mechanism. Add CFI information for double-word saves in 32-bit mode.
18954 (emit_adjust_base_to_offset): New function extracted from...
18955 (emit_save_or_restore_regs): ...this. Rename the rest to...
18956 (emit_save_or_restore_regs_global_fp_regs): ...this.
18957 (emit_save_or_restore_regs_local_in_regs): New function.
18958 (gen_create_flat_frame_[123]): New functions.
18959 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18960 (sparc_flat_expand_prologue): New function.
18961 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18962 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18963 (sparc_flat_expand_epilogue): New function.
18964 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18965 (output_return): Likewise.
18966 (output_sibcall): Likewise.
18967 (sparc_output_mi_thunk): Likewise.
18968 (sparc_frame_pointer_required): Likewise.
18969 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18970 function optimization.
18971 * config/sparc/sparc.md (flat): New attribute.
18972 (prologue): Add TARGET_FLAT handling.
18973 (save_register_window): Disable if TARGET_FLAT.
18974 (create_flat_frame_[123]): New patterns.
18975 (epilogue): Add TARGET_FLAT handling.
18976 (sibcall_epilogue): Likewise.
18977 (eh_return): New expander.
18978 (eh_return_internal): New insn and splitter.
18979 (return_internal): Add TARGET_FLAT handling.
18980 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18981 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18982 (nonlocal_goto): Add TARGET_FLAT handling.
18983 * config/sparc/t-elf: Add -mflat multilib.
18984 * config/sparc/t-leon: Likewise.
18986 2011-06-10 Jan Hubicka <jh@suse.cz>
18988 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18989 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18990 (self_recursive_p): Use cgraph_function_node.
18991 (propagate_pure_const): Likewise.
18992 (propagate_nothrow): Likewise.
18993 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18994 cgraph_function_node.
18995 (propagate_bits): Likewise.
18996 (propagate): Likewise.
18998 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18999 Richard Earnshaw <rearnsha@arm.com>
19001 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19002 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19003 (*thumb2_movdi_vfp): Delete.
19004 (*arm_movdi_vfp_cortexa8): Delete.
19005 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19006 (*movdi_vfp_cortexa8): Likewise.
19008 2011-06-10 Richard Guenther <rguenther@suse.de>
19010 * stor-layout.c (initialize_sizetypes): Give names to all
19013 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19015 PR tree-optimization/49318
19016 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19017 irrelevant pattern statements.
19019 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19021 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19024 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19025 to last assignment.
19027 2011-06-09 Jan Hubicka <jh@suse.cz>
19029 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19030 do not recompute reachable flag.
19031 (cgraph_finalize_function, cgraph_analyze_functions): Set
19032 redefined_extern_inline here.
19034 2011-06-09 Jan Hubicka <jh@suse.cz>
19036 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19037 (cgraph_only_called_directly_p): ... this one; bring offline.
19038 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19039 varpool_used_from_object_file_p): Drop names from the declaratoin.
19040 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19041 collect_callers_of_node): New.
19042 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19043 (cgraph_edge_recursive_p): Use cgraph_function_node.
19044 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19045 (cgraph_node_cannot_be_local_p_1): Break out from ...
19046 (cgraph_node_can_be_local_p): ... here; walk aliases.
19047 (cgraph_for_node_thunks_and_aliases): New function.
19048 (cgraph_for_node_and_aliases): New function.
19049 (cgraph_make_node_local_1): Break out from ...
19050 (cgraph_make_node_local) ... here; use
19051 cgraph_for_node_thunks_and_aliases.
19052 (cgraph_set_nothrow_flag_1): Break out from ...
19053 (cgraph_set_nothrow_flag) ... here;
19054 use cgraph_for_node_thunks_and_aliases.
19055 (cgraph_set_const_flag_1): Break out from ...
19056 (cgraph_set_const_flag) ... here;
19057 use cgraph_for_node_thunks_and_aliases.
19058 (cgraph_set_pure_flag_1): Break out from ...
19059 (cgraph_set_pure_flag) ... here;
19060 use cgraph_for_node_thunks_and_aliases.
19061 (cgraph_propagate_frequency_1): Break out from ...
19062 (cgraph_propagate_frequency) ... here; use
19063 cgraph_for_node_thunks_and_aliases.
19064 (cgraph_used_from_object_file_p): Do not care about aliases.
19065 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19067 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19069 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19071 PR rtl-optimization/49154
19072 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19073 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19074 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19075 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19076 * config/cris/cris.h (cris_register_move_cost): Remove
19077 !TARGET_V32 code. Tweak comments.
19079 2011-06-09 Jan Hubicka <jh@suse.cz>
19081 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19084 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19086 PR rtl-optimization/49154
19087 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19088 is a matching slot in the hashtable, assign it to classes_ptr.
19090 PR rtl-optimization/49154
19091 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19093 * doc/tm.texi: Regenerate.
19095 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19098 * config/sh/sh.md (UNSPEC_CHKADD): New.
19099 (chk_guard_add): New define_insn_and_split.
19100 (symGOT_load): Use chk_guard_add instead of blockage.
19102 2011-06-09 Kai Tietz <ktietz@redhat.com>
19104 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19106 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19108 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19110 2011-06-09 Wei Guozhi <carrot@google.com>
19113 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19114 (peephole2 for conditional move): Generate 16 bit instructions.
19116 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19118 * config/i386/i386.md (*movdi_internal_rex64): Merge
19119 alternatives 6 and 8.
19121 2011-06-09 David Li <davidxl@google.com>
19123 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19124 * passes.c (passr_eq): New function.
19125 (create_pass_tab): New function.
19126 (pass_traverse): New function.
19127 (dump_one_pass): New function.
19128 (dump_pass_list): New function.
19129 (dump_passes): New function.
19131 2011-06-09 David Li <davidxl@google.com>
19133 * tree-complex.c (tree_lower_complex): Gate cleanup.
19134 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19135 (execute_optimize_stdarg): Ditto.
19136 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19137 (execute_cleanup_eh_1): Ditto.
19138 (execute_cleanup_eh): Ditto.
19139 * gcse.c (gate_rtl_pre): Ditto.
19140 (execute_rtl_pre): Ditto.
19141 * except.c (finish_eh_generation): Ditto.
19142 (convert_to_eh_region_ranges): Ditto.
19143 * cprop.c (one_cprop_pass): Ditto.
19145 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19148 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19149 in all basic blocks.
19151 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19153 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19154 (HAVE_ENABLE_EXECUTE_STACK): Define.
19155 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19156 (HAVE_ENABLE_EXECUTE_STACK): Define.
19157 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19158 (HAVE_ENABLE_EXECUTE_STACK): Define.
19159 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19160 (ENABLE_EXECUTE_STACK): Remove.
19161 (HAVE_ENABLE_EXECUTE_STACK): Define.
19162 [IN_LIBGCC2]: Don't include <windows.h>.
19163 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19164 (HAVE_ENABLE_EXECUTE_STACK): Define.
19165 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19166 (HAVE_ENABLE_EXECUTE_STACK): Define.
19167 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19168 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19169 (HAVE_ENABLE_EXECUTE_STACK): Define.
19170 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19171 (HAVE_ENABLE_EXECUTE_STACK): Define.
19172 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19173 (HAVE_ENABLE_EXECUTE_STACK): Define.
19174 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19175 (HAVE_ENABLE_EXECUTE_STACK): Define.
19176 * config/alpha/alpha.c (alpha_trampoline_init): Test
19177 HAVE_ENABLE_EXECUTE_STACK.
19178 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19179 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19180 (sparc64_initialize_trampoline): Likewise.
19181 * libgcc2.c [L_enable_execute_stack]: Remove.
19182 * system.h (ENABLE_EXECUTE_STACK): Poison.
19183 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19184 * doc/tm.texi: Regenerate.
19185 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19187 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19189 PR middle-end/49308
19190 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19191 variable. After resetting and rescanning insn continue with previous
19194 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19196 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19197 (gcc_cv_ld_hidden): Likewise.
19198 * configure: Regenerate.
19199 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19200 (ix86_stack_protect_fail): Mark unused.
19201 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19202 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19203 [TARGET_MACHO]: Don't define.
19204 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19205 (TARGET_STACK_PROTECT_FAIL): Likewise.
19206 (rs6000_stack_protect_fail): Mark unused.
19207 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19208 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19210 2011-06-08 Andi Kleen <ak@linux.intel.com>
19212 * varasm.c (get_section): Print location of other conflict
19213 for section conflicts.
19215 2011-06-08 Andi Kleen <ak@linux.intel.com>
19217 * config/i386/driver-i386.c (host_detect_local_cpu):
19218 Add model 0x2d Intel CPU.
19220 2011-06-08 Andi Kleen <ak@linux.intel.com>
19222 * reginfo.c (global_regs_decl): Add.
19223 (globalize_reg): Add decl parameter. Compute location. Pass location
19224 to warnings and add inform. Store decl in global_regs_decl.
19225 * rtl.h (globalize_reg): Update prototype.
19226 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19228 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19230 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19232 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19235 * config/sh/predicates.md (general_movsrc_operand): Check
19236 mode for memory with indexed address for QI and HImode.
19237 (general_movdst_operand): Likewise.
19239 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19241 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19243 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19245 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19246 (num_ssa_operands): Likewise.
19247 (op_iter_init_phiuse): Forward-declare.
19248 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19250 2011-06-08 Nick Clifton <nickc@redhat.com>
19252 * doc/invoke.texi (ARM Options): Update description of
19255 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19257 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19258 unknown Intel family 0x6 CPUs.
19260 2011-06-08 Martin Jambor <mjambor@suse.cz>
19262 * tree-sra.c (mark_rw_status): Removed.
19263 (analyze_access_subtree): New parameter parent instead of
19264 mark_read and mark_write, propagate from that.
19266 2011-06-08 Julian Brown <julian@codesourcery.com>
19268 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19269 for double-precision helper functions in hard-float mode if only
19270 single-precision arithmetic is supported in hardware.
19272 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19274 PR rtl-optimization/49303
19275 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19276 code_motion_path_driver returned 0 or 1.
19277 (sel_region_finish): Clear h_d_i_d.
19279 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19281 * config/sh/sh.c (prepare_move_operands): Set pic register
19282 appropriately for global and local dynamic tls models even
19283 if flag_pic is unset.
19285 2011-06-07 Jason Merrill <jason@redhat.com>
19287 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19289 2011-06-07 Xinliang David Li <davidxl@google.com>
19290 * passes.c (enable_disable_pass): Handle assembler name.
19291 (is_pass_explicitly_enabled_or_disabled): Ditto.
19293 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 PR tree-optimization/48497
19296 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19298 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19300 PR tree-optimization/46728
19301 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19302 to use gimple_val_nonnegative_real_p.
19303 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19304 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19306 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19308 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19310 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19312 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19315 2011-06-07 Richard Guenther <rguenther@suse.de>
19317 * stor-layout.c (initialize_sizetypes): Initialize all
19318 sizetypes based on target definitions.
19319 (set_sizetype): Remove.
19320 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19321 * tree.h (set_sizetype): Remove.
19323 2011-06-07 Nick Clifton <nickc@redhat.com>
19325 * config.gcc: Unify V850 architecture options and add support for
19326 newer V850 architectures.
19327 * config/v850/t-v850e: Delete.
19329 2011-06-07 Richard Guenther <rguenther@suse.de>
19331 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19332 Call set_sizetype from here.
19334 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19336 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19337 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19339 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19340 Andrew Stubbs <ams@codesourcery.com>
19342 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19344 * doc/md.texi (Canonicalization of Instructions): Document widening
19345 multiply canonicalization.
19347 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19349 PR gcov-profile/49299
19350 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19352 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19354 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19356 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19357 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19358 vect_recog_pow_pattern): Likewise.
19359 (vect_pattern_recog_1): Remove declaration.
19360 (widened_name_p): Remove declaration. Add new argument to specify
19361 whether to check that both types are either signed or unsigned.
19362 (vect_recog_widen_mult_pattern): Update documentation. Handle
19363 unsigned patterns and multiplication by constants.
19364 (vect_pattern_recog_1): Update vect_recog_func references. Use
19365 statement information from the statement returned from pattern
19366 detection functions.
19367 (vect_pattern_recog): Update vect_recog_func reference.
19368 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19369 multiplication by a constant use the type of the other operand.
19371 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19373 PR rtl-optimization/49145
19374 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19376 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19379 * dwarf2out.c (native_encode_initializer): Decrement count in each
19383 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19384 non-MODE_INT modes.
19387 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19388 if stmt folded into nothing.
19389 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19390 a bb folded into nothing, just update cgraph edges and move to next bb.
19391 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19392 to be NULL. Don't compute count and frequency if new_call is NULL.
19394 2011-06-04 Diego Novillo <dnovillo@google.com>
19396 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19397 (cgraph.o): Likewise.
19398 (cgraphunit.o): Likewise.
19399 * cgraphunit.c: Include lto-streamer.h
19400 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19402 * lto-streamer-in.c (unpack_value_fields): Call
19403 streamer_hooks.unpack_value_fields if set.
19404 (lto_materialize_tree): For unhandled nodes, first try to
19405 call lto_streamer_hooks.alloc_tree, if it exists.
19406 (lto_input_ts_decl_common_tree_pointers): Move reading of
19407 DECL_INITIAL to lto_streamer_read_tree.
19408 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19409 (lto_streamer_read_tree): New.
19410 (lto_reader_init): Rename from lto_init_reader.
19411 Move initialization code to lto/lto.c.
19412 * lto-streamer-out.c (pack_value_fields): Call
19413 streamer_hooks.pack_value_fields if set.
19414 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19415 call streamer_hooks.indexable_with_decls_p before giving up.
19416 (lto_output_ts_decl_common_tree_pointers): Move handling
19417 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19418 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19419 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19420 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19421 (lto_streamer_write_tree): New.
19422 (lto_output): Call lto_streamer_init directly.
19423 (lto_writer_init): Remove.
19424 * lto-streamer.c (streamer_hooks): New.
19425 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19426 instead of lto_preload_common_nodes.
19427 (lto_is_streamable): Move from lto-streamer.h
19428 (lto_streamer_hooks_init): New.
19429 (streamer_hooks): New.
19430 (streamer_hooks_init): New.
19431 * lto-streamer.h (struct output_block): Forward declare.
19432 (struct lto_input_block): Likewise.
19433 (struct data_in): Likewise.
19434 (struct bitpack_d): Likewise.
19435 (struct streamer_hooks): Declare.
19436 (streamer_hooks): Declare.
19437 (lto_streamer_hooks_init): Declare.
19438 (lto_streamer_write_tree): Declare.
19439 (lto_streamer_read_tree): Declare.
19440 (streamer_hooks_init): Declare.
19441 (lto_is_streamable): Move to lto-streamer.c
19443 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19445 * longlong.h (smul_ppmm): The resulting register pair contains the
19446 higher order word first.
19448 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19450 PR tree-optimization/46728
19451 * builtins.c (powi_table): Remove.
19452 (powi_lookup_cost): Remove.
19453 (powi_cost): Remove.
19454 (expand_powi_1): Remove.
19455 (expand_powi): Remove.
19456 (expand_builtin_pow_root): Remove.
19457 (expand_builtin_pow): Remove.
19458 (expand_builtin_powi): Eliminate handling of constant exponent.
19459 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19461 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19463 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19465 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19467 * dce.c (reset_unmarked_insns_debug_uses): New.
19468 (delete_unmarked_insns): Skip debug insns.
19469 (prescan_insns_for_dce): Likewise.
19470 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19471 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19472 active reg can be found.
19473 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19474 (convert_regs_1): Use it.
19476 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19478 * tree-pretty-print.c (dump_function_header): Add flags.
19479 Don't dump decl_uid with nouid.
19480 * tree-pretty-print.h (dump_function_header): Adjust.
19481 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19482 * passes.c (pass_init_dump_file): Pass dump_flags on.
19483 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19485 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19488 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19490 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19492 PR tree-optimization/49243
19493 * calls.c (setjmp_call_p): Also check if fndecl has the
19494 returns_twice attribute.
19496 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19498 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19501 2011-06-06 Richard Henderson <rth@redhat.com>
19502 Georg-Johann Lay <avr@gjlay.de>
19505 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19507 * config/avr/avr.md ("insv"): New insn expander.
19508 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19509 "*insv.not.io", "*insv.reg"): New insns.
19511 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19514 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19515 to nonimmediate_operand from memory_operand for the operand that is to
19516 be forced to memory by the expander. Lose the constraints.
19518 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19520 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19521 EH return when delayed branches are disabled.
19523 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19525 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19526 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19528 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19529 Simplify MODE_V1DF and MODE_V2SF handling.
19530 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19531 Simplify MODE_SF handling.
19533 2011-06-04 Jan Hubicka <jh@suse.cz>
19535 PR tree-optimization/48893
19536 PR tree-optimization/49091
19537 PR tree-optimization/49179
19538 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19541 2011-06-04 Jan Hubicka <jh@suse.cz>
19544 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19547 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19549 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19551 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19554 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19555 to be strictly smaller than 1 << shiftcount.
19557 2011-06-04 Jan Hubicka <jh@suse.cz>
19559 PR tree-optimize/48929
19560 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19561 of empty predicate.
19563 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19566 * calls.c (emit_call_1): Prefer the __builtin declaration of
19569 2011-06-03 Diego Novillo <dnovillo@google.com>
19571 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19572 (lto_input_tree_pointers): Likewise.
19573 * lto-streamer-out.c (pack_value_fields): Likewise.
19574 (lto_output_tree_pointers): Likewise.
19575 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19576 and OPTIMIZATION_NODE.
19578 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19580 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19581 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19582 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19583 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19584 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19585 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19586 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19587 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19588 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19589 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19590 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19591 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19592 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19593 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19594 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19595 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19596 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19597 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19598 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19599 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19600 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19601 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19602 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19603 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19604 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19605 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19606 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19607 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19608 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19609 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19610 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19611 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19612 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19613 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19614 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19615 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19616 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19617 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19618 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19619 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19620 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19621 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19622 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19623 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19624 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19625 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19626 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19627 * system.h (MD_UNWIND_SUPPORT): Poison.
19628 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19629 * doc/tm.texi: Regenerate.
19630 * unwind-dw2.c: Include md-unwind-support.h instead of
19632 * config/ia64/unwind-ia64.c: Likewise.
19633 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19635 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19637 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19639 2011-06-03 Richard Henderson <rth@redhat.com>
19640 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19642 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19643 (sigill_hdlr): Correct insn, insn size.
19644 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19646 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19648 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19650 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19651 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19652 * config/mips/t-iris: Remove.
19653 * config/mips/t-irix6: New file.
19654 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19656 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19658 * Makefile.in (LIB2ADDEHDEP): Remove.
19659 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19660 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19661 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19662 * config/t-darwin (LIB2ADDEHDEP): Remove.
19663 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19664 * config/t-linux (LIB2ADDEHDEP): Remove.
19666 2011-06-03 Diego Novillo <dnovillo@google.com>
19668 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19669 (lto_register_var_decl_in_symtab): Likewise.
19670 (lto_register_function_decl_in_symtab): Likewise.
19671 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19672 logic to uniquify_nodes.
19674 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19676 * config/alpha/t-osf5: Remove.
19677 * config/alpha/t-osf-pthread: Remove.
19678 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19679 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19681 2011-06-03 Julian Brown <julian@codesourcery.com>
19683 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19684 (strongarm1110): Use strongarm tuning.
19685 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19686 * config/arm/arm.c (arm_strongarm_tune): New.
19687 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19688 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19689 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19690 setting, using previous defaults or 1 for Cortex-A5.
19691 (arm_option_override): Set max_insns_skipped from current tuning.
19693 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19695 * doc/install.texi (Options specification): Document --with-specs.
19697 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19699 * config/arm/neon.md (orndi3_neon): Actually split it.
19701 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19703 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19704 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19706 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19709 * target.def (delay_sched2, delay_vartrack): New.
19710 * doc/tm.texi.in: Update.
19711 * doc/tm.texi: Rebuild.
19712 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19713 * var-tracking.c (gate_handle_var_tracking): Likewise.
19714 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19715 (bfin_flag_var_tracking): Drop.
19716 (output_file_start): Don't save and override flag_var_tracking.
19717 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19718 (bfin_reorg): Test original variables.
19719 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19720 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19721 (ia64_flag_var_tracking): Drop.
19722 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19723 (ia64_file_start): Don't save and override flag_var_tracking.
19724 (ia64_override_options_after_change): Ditto
19725 flag_schedule_insns_after_reload.
19726 (ia64_reorg): Test original variables.
19727 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19728 (picochip_flag_var_tracking): Drop.
19729 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19730 (picochip_option_override): Don't save and override
19731 flag_schedule_insns_after_reload.
19732 (picochip_asm_file_start): Ditto flag_var_tracking.
19733 (picochip_reorg): Test original variables.
19734 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19735 (TARGET_DELAY_VARTRACK): Define.
19736 (spu_var_tracking): New.
19737 (spu_machine_dependent_reorg): Call it.
19738 (asm_file_start): Don't save and override flag_var_tracking.
19740 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19743 * config/sh/predicates.md (general_movsrc_operand): Return 0
19744 for memory and memory subreg of which address is an invalid
19745 indexed address for QI and HImode.
19746 (general_movdst_operand): Likewise.
19748 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19750 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19751 edges only, when there is a non-local label in the function.
19752 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19754 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19756 * config/i386/constraints.md (Y3): New register constraint.
19757 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19758 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19759 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19760 *sse2_interleave_lowv2df.
19762 2011-06-02 Julian Brown <julian@codesourcery.com>
19764 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19765 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19766 (arm_cortex_a5_tune): New.
19768 2011-06-02 Julian Brown <julian@codesourcery.com>
19770 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19771 * config/arm/arm.c (arm_default_branch_cost): New.
19772 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19773 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19774 (arm_fa726_tune): Set branch_cost field using
19775 arm_default_branch_cost.
19776 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19777 current_tune structure.
19778 * dojump.c (tm_p.h): Include file.
19780 2011-06-02 Julian Brown <julian@codesourcery.com>
19782 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19784 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19785 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19786 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19788 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19789 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19790 (arm_fa726te_tune): Add prefer_constant_pool setting.
19791 (arm_v6t2_tune, arm_cortex_tune): New.
19792 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19793 prefer_constant_pool setting.
19795 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19797 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19799 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19800 (*movdf_internal) <case 6,7,8>: Ditto.
19802 * config/i386/constraints.md (Y4): New register constraint.
19803 * config/i386/sse.md (vec_set<mode>_0): Merge with
19804 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19805 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19806 *vec_extractv2di_1_sse.
19807 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19808 and *vec_concatv2di_rex64_sse.
19810 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19813 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19814 of cgraph_local_info for null before attempting to use it.
19816 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19818 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19819 (current_function_dynamic_alloc_count): Delete.
19820 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19821 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19822 (expand_builtin_update_setjmp_buf): Remove dead code.
19823 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19824 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19826 * function.c (instantiate_virtual_regs): Likewise.
19827 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19828 for a block with a single abnormal incoming edge.
19829 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19830 (SETJMP_VIA_SAVE_AREA): Delete.
19831 * config/sparc/sparc-protos.h (load_got_register): Declare.
19832 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19833 (load_got_register): Make global.
19834 (sparc_frame_pointer_required): Add 'static'.
19835 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19836 (sparc_builtin_setjmp_frame_value): New function.
19837 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19838 (save_stack_nonlocal): New expander.
19839 (restore_stack_nonlocal): Likewise.
19840 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19841 (nonlocal_goto_internal): New insn.
19842 (goto_handler_and_restore): Delete.
19843 (builtin_setjmp_setup): Likewise.
19844 (do_builtin_setjmp_setup): Likewise.
19845 (setjmp): Likewise.
19846 (builtin_setjmp_receiver): New expander.
19848 2011-06-01 David Li <davidxl@google.com>
19850 PR middle-end/49261
19851 * tree-pretty-print.c (dump_function_header): Format cleanup.
19853 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19856 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19857 needed when original operands are used for msw_skip comparison.
19859 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19862 * var-tracking.c (add_uses, add_stores): Don't call
19863 cselib_subst_to_values on ENTRY_VALUE.
19865 2011-06-01 Diego Novillo <dnovillo@google.com>
19867 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19868 output_record_start with LTO_null instead of output_zero.
19869 (lto_output_ts_binfo_tree_pointers): Likewise.
19870 (lto_output_tree): Likewise.
19871 (output_eh_try_list): Likewise.
19872 (output_eh_region): Likewise.
19873 (output_eh_lp): Likewise.
19874 (output_eh_regions): Likewise.
19875 (output_bb): Likewise.
19876 (output_function): Likewise.
19877 (output_unreferenced_globals): Likewise.
19878 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19879 instead of NUM_TREE_CODES.
19880 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19881 (lto_output_int_in_range): Change << to >> when shifting VAL.
19883 2011-06-01 Diego Novillo <dnovillo@google.com>
19885 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19886 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19888 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19891 * optabs.h (valid_multiword_target_p): Declare.
19892 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19893 doing multi-word operations.
19894 * optabs.c (expand_binop): Likewise.
19895 (expand_doubleword_bswap): Likewise.
19896 (expand_absneg_bit): Likewise.
19897 (expand_unop): Likewise.
19898 (expand_copysign_bit): Likewise.
19899 (multiword_target_p): New function.
19901 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19903 PR rtl-optimization/48830
19904 PR rtl-optimization/48808
19905 PR rtl-optimization/48792
19906 * reload.c (push_reload): Check contains_reg_of_mode.
19907 * reload1.c (strip_paradoxical_subreg): New function.
19908 (gen_reload_chain_without_interm_reg_p): Use it to handle
19909 paradoxical subregs.
19910 (emit_output_reload_insns, gen_reload): Likewise.
19912 2011-06-01 David Li <davidxl@google.com>
19914 * predict.c : Change pass name
19917 * tree-profile.c: Ditto.
19920 2011-06-01 David Li <davidxl@google.com>
19922 * tree-pretty-print.c (dump_function_header): New function.
19923 * final.c (rest_of_clean_state): Use header dumper.
19924 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19925 * passes.c (pass_init_dump_file): Use header dumper.
19927 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19929 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19930 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19931 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19933 (mem_loc_descriptor): Use them.
19935 * var-tracking.c (create_entry_value): New function.
19936 (vt_add_function_parameter): Use it.
19938 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19940 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19941 Include <signal.h>, <ucontext.h>.
19942 (sigill_caught): Define.
19943 (sigill_hdlr): New function.
19944 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19945 insns can be executed.
19946 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19947 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19949 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19951 * config/t-slibgcc-darwin: Move to ...
19952 * config/t-slibgcc-dummy: ... this. Clarify comments.
19953 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19954 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19955 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19956 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19957 Remove i386/t-crtstuff from tmake_file.
19958 (i[34567]86-*-solaris2*): Remove t-svr4,
19959 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19961 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19962 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19963 sparc/t-crtfm from tmake_file.
19964 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19965 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19966 Remove extra_parts.
19967 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19968 * config/i386/t-nwld (SHLIB_LINK): Remove.
19969 * config/i386/t-rtems-i386: Rename to ...
19970 * config/i386/t-rtems: ... this.
19971 ($(T)crti.o, $(T)crtn.o): Remove.
19972 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19973 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19974 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19975 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19976 EXTRA_MULTILIB_PARTS): Remove.
19977 * config/sparc/t-sol2-64: Likewise.
19978 * config/sparc/t-sol2: Remove.
19979 * config/sparc/t-crtin: Remove.
19980 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19981 * config/i386/gmon-sol2.c: Remove.
19982 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19983 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19984 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19985 * config/i386/sol2-gc1.asm: Remove.
19986 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19987 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19988 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19989 * config/t-slibgcc-sld: Remove.
19991 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19993 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19994 base_type_for_mode with op_mode instead of mode.
19996 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19998 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20000 * config/arm/arm-tune.md: Regenerate.
20001 * config/arm/arm-tables.opt: Regenerate.
20002 * config/arm/arm.c (FL_DIV): Rename...
20003 (FL_THUMB_DIV): ... to this.
20004 (FL_ARM_DIV): Define.
20005 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20006 (arm_arch_hwdiv): Remove.
20007 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20008 (arm_issue_rate): Add cortexr5.
20009 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20010 __ARM_ARCH_EXT_IDIV__.
20011 (TARGET_IDIV): Define.
20012 (arm_arch_hwdiv): Remove.
20013 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20014 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20015 (divsi3, udivsi3): New patterns.
20016 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20017 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20019 2011-06-01 Martin Jambor <mjambor@suse.cz>
20021 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20022 * ipa-utils.c (searchc): Set scc_no.
20024 2011-06-01 Martin Jambor <mjambor@suse.cz>
20026 * ipa-utils.c (searchc_env): New field allow_overwritable.
20027 (searchc): do not ignore edges to overwritable nodes if indicated
20028 by env->allow_overwritable.
20029 (ipa_reduced_postorder): Set env.allow_overwritable.
20031 2011-06-01 Richard Guenther <rguenther@suse.de>
20033 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20035 * lto-streamer.c (lto_record_common_node): Take node pointer,
20036 do not register types.
20037 (lto_preload_common_nodes): Explicitly skip preloading nodes
20038 that differ between frontends.
20040 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20042 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20045 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20047 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20048 parameter value for dump. Dump cost on outermost call only.
20049 (rs6000_memory_move_cost): Dump cost on outermost call only.
20051 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20053 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20054 DW_OP_GNU_convert ops.
20056 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20057 cselib_preserve_constants.
20058 (cselib_lookup_1): If cselib_preserve_constants,
20059 a new VALUE is being created for REG and there is a VALUE for the
20060 same register in wider mode, add another loc with lowpart SUBREG of
20062 (cselib_subst_to_values): Handle ENTRY_VALUE.
20063 * var-tracking.c (replace_expr_with_values): Return NULL for
20065 * dwarf2out.c (convert_descriptor_to_signed): New function.
20066 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20067 instead of two shifts.
20068 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20069 the right mode if needed.
20070 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20071 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20072 convert_descriptor_to_signed.
20073 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20074 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20077 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20079 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20081 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20082 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20083 (SWI248x): New mode iterator, rename from X87MODEI.
20084 (X87MODEI): Remove mode iterator.
20085 (X87MODEI12): Ditto.
20086 (SSEMODEI24): Ditto.
20088 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20090 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20091 * doc/invoke.texi: Document max-vartrack-expr-depth.
20092 * var-tracking.c (EXPR_DEPTH): New.
20093 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20095 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20097 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20098 * config/i386/sse.md: Add n to negated FMA pattern names.
20100 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20102 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20104 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20106 * gengtype-state.c (read_state_params_structs): Initialize previous.
20108 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20111 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20113 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20115 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20116 registers. Penalize F*r->o alternative to prevent partial memory
20117 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20118 CONST_DOUBLE immediates when optimizing function for size. Do not move
20119 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20120 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20121 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20122 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20124 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20126 (fp_register_operand splitters): Use fp_register_operand
20127 constraint. Do not use FP_REG_P in insn condition.
20128 (any_fp_register_operand splitters): Use any_fp_register_operand
20129 constraint. Do not use ANY_FP_REG_P in insn condition.
20131 2011-05-31 Jan Hubicka <jh@suse.cz>
20133 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20134 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20135 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20136 (lto_output_edge): Use output_enum and var_len_unsigned.
20137 (lto_output_varpool_node): Likewise.
20138 (input_overwrite_node): Do not take resolution parameter;
20139 extract it from a bitpack.
20140 (input_node): Do not read resolution; use input_enum and
20142 (input_varpool_node): Likewise.
20143 (input_edge): Likewise.
20144 (input_cgraph_1): Likewise.
20146 2011-05-31 Richard Guenther <rguenther@suse.de>
20148 * gimple.c (gimple_register_canonical_type): Do not register
20149 any types via gimple_register_type.
20151 2011-05-31 Jan Hubicka <jh@suse.cz>
20153 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20156 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20158 PR rtl-optimization/49235
20159 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20160 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20162 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20164 PR tree-optimization/49093
20165 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20168 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20171 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20172 for concrete functions containing the code of cloned functions.
20174 2011-05-31 Richard Guenther <rguenther@suse.de>
20176 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20178 (forward_propagate_into_comparison_1): ... this.
20179 (forward_propagate_comparison): Rename to ...
20180 (forward_propagate_into_comparison): ... this. Split out
20181 real forward propagation code to ...
20182 (forward_propagate_comparison): ... this.
20183 (forward_propagate_into_gimple_cond): Remove looping.
20184 (forward_propagate_into_cond): Likewise.
20185 (simplify_not_neg_expr): Return whether we have done something.
20186 (simplify_gimple_switch): Likewise.
20187 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20188 (ssa_forward_propagate_and_combine): ... this. Re-structure
20189 to do a forward forward-propagation walk on BBs and a backward
20190 stmt combining walk on BBs. Consistently re-scan changed statements.
20191 (pass_forwprop): Adjust.
20193 2011-05-30 Ian Lance Taylor <iant@google.com>
20195 * godump.c (go_format_type): Correct length of name added to
20196 obstack for anonymous field.
20198 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20201 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20202 part of the second operand is 0.
20204 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20206 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20207 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20208 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20209 (*movdf_internal_rex64): Do not penalize F->r alternative.
20210 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20211 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20212 when optimizing function for size. Do not move CONST_DOUBLEs
20213 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20214 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20215 SUBREGs. Do not check for MEM_P operands in the insn condition,
20216 check for ANY_FP_REGNO_P instead.
20217 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20218 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20219 function for speed.
20220 * config/i386/i386.c (ix86_option_override_internal): Do not
20221 set TARGET_INTEGER_DFMODE_MOVES here.
20223 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20226 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20228 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20230 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20231 DW_TAG_rvalue_reference_type even for
20232 -gdwarf-4 -fno-debug-types-section.
20234 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20236 PR tree-optimization/46728
20237 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20238 (build_and_insert_binop): New.
20239 (gimple_expand_builtin_pow): Reorder args for
20240 build_and_insert_call; use build_and_insert_binop; add more
20241 optimizations for fractional exponents.
20243 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20248 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20250 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20252 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20253 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20254 TS_BASE instead of TS_COMMON.
20255 * varasm.c (assemble_name): Remove assert.
20257 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20259 * config.gcc: Keep obselete list sorted.
20261 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20262 Eric Botcazou <ebotcazou@adacore.com>
20264 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20265 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20266 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20267 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20268 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20270 2011-05-30 Richard Guenther <rguenther@suse.de>
20272 * gimple.c (gimple_types_compatible_p_1): Compare record
20273 and union type members properly.
20275 2011-05-30 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/49210
20278 * ipa-split.c (split_function): Care for the case where the call
20279 result is not trivially convertible to the result holding variable.
20281 2011-05-30 Richard Guenther <rguenther@suse.de>
20283 PR tree-optimization/49218
20284 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20287 2011-05-30 Richard Guenther <rguenther@suse.de>
20289 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20290 New function split out from ...
20291 (forward_propagate_into_gimple_cond): ... here. Adjust.
20292 (forward_propagate_into_cond): Likewise.
20293 (forward_propagate_comparison): Also propagate into
20294 comparisons on assignment RHS. Change return value to
20295 behave similar to forward_propagate_into_cond.
20296 (tree_ssa_forward_propagate_single_use_vars): Handle
20297 strict-overflow warnings properly for forward_propagate_comparison.
20299 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20301 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20302 from plugin linker.
20303 * configure: Regenerate.
20305 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20307 PR tree-optimization/49199
20308 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20309 non-reduction operands are either defined in the loop or by induction.
20311 2011-05-29 Xinliang David Li <davidxl@google.com>
20313 * opts-global.c (handle_common_deferred_options): Handle new options.
20314 * passes.c (register_one_dump_file): Call register_pass_name.
20315 (execute_one_pass): Check explicit enable/disable flag.
20316 (passr_hash): New function.
20318 (register_pass_name): Ditto.
20319 (get_pass_by_name): Ditto.
20320 (pass_hash): Ditto.
20322 (enable_pass): Ditto.
20323 (disable_pass): Ditto.
20324 (is_pass_explicitly_enabled_or_disabled): Ditto.
20326 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (*movoi_internal_avx): Use
20329 standard_sse_constant_opcode for alternative 0.
20330 (*movti_internal_sse): Ditto.
20331 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20333 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20334 sselog1 type moves.
20335 (*movsi_internal): Ditto.
20336 (*movdi_internal): Ditto. Add ssecvt type moves.
20338 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20341 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20343 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20345 PR rtl-optimization/49095
20346 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20347 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20349 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20352 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20353 recurse_p argument. Only follow register copies if it is set,
20354 and prevent mips_find_pic_call_symbol from recursing.
20355 (mips_find_pic_call_symbol): Add a recurse_p argument.
20356 Pass it to mips_pic_call_symbol_from_set.
20357 (mips_annotate_pic_calls): Update accordingly.
20359 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20361 * emit-rtl.c (try_split): Use a loop to search for
20362 NOTE_INSN_CALL_ARG_LOCATIONs.
20364 2011-05-29 Richard Guenther <rguenther@suse.de>
20366 PR tree-optimization/49217
20367 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20369 2011-05-28 Jan Hubicka <jh@suse.cz>
20371 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20373 (string_slot_free): Remove
20374 (create_output_block): Initialize obstack.
20375 (destroy_output_block): Free obstack.
20376 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20377 the string unless it needs to be added into the hash.
20378 (lto_output_string_with_length): Add persistent attribute;
20379 handle NULL strings.
20380 (lto_output_string): Add PERSISTENT parameter.
20381 (output_string_cst, output_identifier): Simplify.
20382 (lto_output_location_bitpack): Update.
20383 (lto_output_builtin_tree): Update.
20384 * lto-streamer.h (struct output_block): Add obstack.
20385 (lto_output_string, lto_output_string_with_length): Remove
20386 declarations; functions are static now.
20388 2011-05-28 Jan Hubicka <jh@suse.cz>
20390 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20391 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20392 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20393 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20394 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20395 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20396 unpack_ts_decl_with_vis_value_fields,
20397 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20398 lto_get_builtin_tree): Use enum and variable length i/o.
20399 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20400 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20402 (bp_pack_enum, bp_unpack_enum): New macros.
20404 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20406 * genrecog.c: Remove redundant forward declarations.
20408 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20410 * config.gcc: Deprecate mips*-*-openbsd*.
20412 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20415 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20418 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20420 PR middle-end/48981
20421 * gengtype.c (vec_prefix_type): New function.
20422 (note_def_vec): Use vec_prefix_type and change the length
20423 attribute to be based on the prefix.
20424 * vec.c: Include coretypes.h before vec.h.
20425 (struct vec_prefix): Remove.
20426 (vec_gc_p_reserve): Change the offsetof to sizeof.
20427 (vec_gc_p_reserve_exact): Likewise.
20428 (vec_heap_p_reserve): Likewise.
20429 (vec_heap_p_reserve_exact): Likewise.
20430 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20431 (vec_stack_p_reserve): Change the offsetof to sizeof.
20432 (vec_stack_p_reserve_exact): Likewise.
20433 * vec.h (struct vec_prefix): New struct definition.
20434 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20435 (VEC_T_GTY(T,B)): Likewise.
20436 (DEF_VEC_FUNC_P(T)): Use prefix field.
20437 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20438 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20440 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20442 PR tree-optimization/46728
20443 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20444 (powi_as_mults): Add gimple_set_location.
20445 (build_and_insert_call): New.
20446 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20447 0.5, 0.25, 0.75, 1./3., or 1./6.
20449 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20451 * doc/contrib.texi: Update copyright years.
20452 (Contributors): Add Zdenek Sojka.
20454 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20456 * c-decl.c (c_push_function_context): Copy the current statement
20458 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20459 (finish_struct): Call building_stmt_list_p instead of checking
20461 * c-parser.c (c_parser_postfix_expression): Likewise.
20462 * c-typeck.c (c_end_compound_stmt): Likewise.
20463 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20464 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20465 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20466 (free_stmt_list): Likewise.
20467 * tree.h (struct tree_statement_list): Include typed_tree instead
20469 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20470 as TS_TYPED instead of TS_COMMON.
20472 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20473 Uros Bizjak <ubizjak@gmail.com>
20475 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20476 (HAVE_AS_IX86_TLSGDPTL): Define.
20477 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20478 (HAVE_AS_IX86_TLSLDMPLT): Define.
20479 * configure: Regenerate.
20480 * config.in: Regenerate.
20481 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20482 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20483 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20484 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20485 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20486 @tlsldmplt or @plt.
20487 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20489 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20491 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20493 (INSN_COND, INSN_REVERSE_COND): New macros.
20494 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20496 (sched_get_condition_with_rev): Cache the results, and look them up
20498 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20499 are clobbered by the current insn.
20500 * target.def (exposed_pipline): New sched data hook.
20501 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20502 * doc/tm.texi: Regenerate.
20504 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20506 PR tree-optimization/49170
20507 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20510 2011-05-27 Richard Guenther <rguenther@suse.de>
20512 PR middle-end/49189
20513 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20516 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20518 * haifa-sched.c (sched_scan_info): Remove.
20519 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20521 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20523 (sched_scan): Remove.
20524 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20525 static. All callers changed.
20526 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20527 static. All callers changed.
20528 (sched_init_luids): Remove all arguments except the first. All
20529 callers changed. Don't use sched_scan.
20530 (haifa_init_h_i_d): Likewise.
20531 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20532 manually rather than using sched_init_luids. Likewise with
20533 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20534 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20535 rather than sched_init_luids with NULL args.
20536 * sel-sched-ir.c (new_insns): Remove variable.
20537 (sched_scan): New static function, previously in haifa-sched.c. Remove
20538 all arguments but the first two; all callers changed.
20539 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20540 rather than sched_init_luids.
20541 (sel_init_bbs): Remove second argument. All callers changed.
20542 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20543 with NULL arguments.
20544 (create_insn_rtx_from_pattern): Likewise.
20545 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20546 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20547 (sched_init_insn_luid, sched_extend_luids): Declare.
20548 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20551 2011-05-27 Richard Guenther <rguenther@suse.de>
20553 PR middle-end/49177
20554 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20555 A CMP B ? (T) true : (T) false for non-integral types T again.
20557 2011-05-27 Jan Hubicka <jh@suse.cz>
20559 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20560 so 0 means NULL string.
20561 (lto_output_string_with_length): ... here.
20562 (lto_output_string, output_string_cst, output_identifier): Update
20563 handling of NULL strings.
20564 (lto_output_location_bitpack): New function.
20565 (lto_output_location): Use it.
20566 (lto_output_tree_ref): Use output_record_start.
20567 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20569 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20571 (input_string_internal): ... here;
20572 (input_string_cst, input_identifier, lto_input_string): Update handling
20574 (lto_input_location_bitpack): New function
20575 (lto_input_location): Use it.
20576 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20578 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20579 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20580 (bp_pack_value): Sanity check the value range.
20581 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20583 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20586 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20588 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20589 call_arg_location instructions down the floor.
20591 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20593 PR rtl-optimization/49154
20594 * ira.c (setup_pressure_classes): Process class without sublcasses
20595 as a candidate for pressure classes.
20597 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20599 PR rtl-optimization/48575
20600 * genrecog.c (position_type): New enum.
20601 (position): New structure.
20602 (decision): Use position structure instead of a string.
20603 (root_pos, peep2_insn_pos_list): New variables.
20604 (next_position, compare_positions): New functions.
20605 (new_decision): Use position structures instead of strings.
20606 (maybe_both_true): Likewise.
20607 (change_state): Likewise.
20608 (write_tree): Likewise.
20609 (make_insn_sequence): Likewise.
20611 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20613 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20614 TS_BASE instead of TS_COMMON.
20615 (find_decls_types_r): Check for TS_TYPED structure before looking at
20617 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20619 (BLOCK_CHAIN): Use new chain field.
20621 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20623 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20624 moves expensive on Power7 also.
20626 2011-05-26 Richard Guenther <rguenther@suse.de>
20628 * fold-const.c (fold_unary_loc): Remove bogus code.
20630 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20632 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20634 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20635 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20636 TS_BASE instead of TS_COMMON.
20637 * varasm.c (assemble_name): Remove assert.
20639 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20641 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20643 * libgcc-std.ver: Delete file.
20645 2011-05-26 Richard Guenther <rguenther@suse.de>
20647 PR tree-optimization/48702
20648 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20649 only when we know the base address is within bounds.
20650 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20651 assume the base address of TARGET_MEM_REFs is in bounds.
20653 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20656 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20657 declaration in TARGET_SOLARIS.
20659 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20661 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20662 The instruction is then expanded explicitly.
20663 (supported_compare): Callable instruction.
20664 (compare): Likewise.
20666 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20669 * gimplify.c (shortcut_cond_r): Don't special case
20670 COND_EXPRs if they have void type on one of their arms.
20672 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20674 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20675 to reduce duplication, and to achieve a slightly more logical order
20678 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20680 PR tree-optimization/49161
20681 * tree-vrp.c (struct case_info): New type.
20682 (compare_case_labels): Sort case_info structs instead of
20683 trees, and not primarily by CASE_LABEL uids but by
20684 label_for_block indexes.
20685 (find_switch_asserts): Put case labels into struct case_info
20686 array instead of TREE_VEC, adjust sorting, compare label_for_block
20687 values instead of CASE_LABELs.
20689 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20691 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20692 ("orndi3_neon"): Likewise.
20693 ("bic<mode>3_neon"): Likewise.
20695 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20697 PR tree-optimization/49038
20698 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20699 Ensure at least one epilogue iteration if required by data
20700 accesses with gaps.
20701 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20702 to mark loops that require peeling for gaps.
20703 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20704 (vect_get_known_peeling_cost): Take peeling for gaps into
20706 (vect_transform_loop): Generate epilogue if required by data
20708 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20709 loop as requiring an epilogue if there are gaps in the end of
20712 2011-05-25 Ian Lance Taylor <iant@google.com>
20714 * godump.c (go_format_type): Output the first field with a usable
20717 2011-05-25 Ian Lance Taylor <iant@google.com>
20719 * godump.c (go_format_type): Check for invalid type names, pointer
20720 target types, and struct field types.
20722 2011-05-25 Jason Merrill <jason@redhat.com>
20724 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20726 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20728 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20730 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20732 * config/i386/i386.md (*movqi_extv_1)): Put back
20733 "register_operand" check in "type" calculation.
20734 (*movqi_extzv_2): Likewise.
20736 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20738 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20740 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20743 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20744 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20745 __divxc3, __divtc3): Wrap definitions in #ifndef.
20747 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20750 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20751 "register_operand" check and replace q_regs_operand with
20752 QIreg_operand in "type" calculation.
20753 (*movqi_extv_1): Likewise.
20754 (*movqi_extzv_2_rex64): Likewise.
20755 (*movqi_extzv_2): Likewise.
20757 * config/i386/predicates.md (QIreg_operand): New.
20759 2011-05-25 Richard Guenther <rguenther@suse.de>
20761 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20762 type-based offset disambiguation, streamline MEM_REF and
20763 TARGET_MEM_REF handling.
20765 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20767 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20768 (bdesc_special_args): Add pause intrinsic.
20770 * config/i386/i386.md (UNSPEC_PAUSE): New.
20772 (*pause): Likewise.
20773 * config/i386/ia32intrin.h (__pause): Likewise.
20775 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20778 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20780 PR tree-optimization/46728
20781 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20782 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20784 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20786 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20787 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20788 instead of TS_COMMON.
20790 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20792 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20793 LIBGCC2_GNU_PREFIX is defined.
20795 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20796 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20797 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20798 __clz_tab): Define using __N.
20799 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20800 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20801 * target.def (libfunc_gnu_prefix): New hook.
20802 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20803 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20804 * doc/tm.texi: Regenerate.
20805 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20806 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20808 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20809 (init_optabs): Likewise for the bswap libfuncs.
20810 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20812 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20813 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20814 * libgcc-std.ver: Remove.
20815 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20816 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20818 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20819 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20820 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20821 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20822 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20823 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20824 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20825 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20826 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20827 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20829 2011-05-25 Jan Hubicka <jh@suse.cz>
20831 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20832 (lto_output_tree): Use output_record_start.
20833 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20834 (lto_get_pickled_tree): Use input_record_start.
20835 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20836 (lto_value_range_error): New function.
20837 * lto-streamer.h (lto_value_range_error): Declare.
20838 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20839 (lto_output_enum, lto_input_enum): New macros.
20841 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20843 * common.opt (flag_stack_usage_info): New variable.
20844 (-Wstack-usage): New option.
20845 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20846 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20847 <OPT_fstack_usage>: Likewise.
20848 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20849 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20850 of flag_stack_usage.
20851 (emit_library_call_value_1): Likewise.
20852 * explow.c (allocate_dynamic_stack_space): Likewise.
20853 * function.c (instantiate_virtual_regs ): Likewise.
20854 (prepare_function_start): Likewise.
20855 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20856 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20857 * config/arm/arm.c (arm_expand_prologue): Likewise.
20858 (thumb1_expand_prologue): Likewise.
20859 * config/avr/avr.c (expand_prologue): Likewise.
20860 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20861 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20862 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20863 * config/mips/mips.c (mips_expand_prologue): Likewise.
20864 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20865 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20866 * config/s390/s390.c (s390_emit_prologue): Likewise.
20867 * config/sh/sh.c (sh_expand_prologue): Likewise.
20868 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20869 * config/spu/spu.c (spu_expand_prologue): Likewise.
20871 2011-05-25 Richard Guenther <rguenther@suse.de>
20873 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20874 (gimple_canonical_types_compatible_p): Likewise.
20876 2011-05-25 Jan Hubicka <jh@suse.cz>
20878 PR middle-end/49062
20879 * ipa.c (function_and_variable_visibility): Only add to same
20880 comdat group list if DECL_ONE_ONLY.
20882 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20884 PR rtl-optimization/49014
20885 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20887 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20890 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20892 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20894 PR rtl-optimization/48757
20895 * ira-build.c (loop_with_eh_edge_p): Rename to
20896 loop_with_complex_edge_p, check edges on complexity, make function
20898 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20901 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20903 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20904 force flag_ira_share_save_slots to 0.
20906 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20908 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20909 (vt_initialize): Set PROLOGUE_BB unconditionally.
20910 Add block comment about CFA_BASE_RTX machinery.
20911 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20912 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20914 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20917 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20918 parsing of syntax error in ObjC instance variable lists. In
20919 particular, avoid an infinite loop if there is a stray ']'.
20920 Updated error message.
20922 2011-05-24 Ian Lance Taylor <iant@google.com>
20924 * godump.c (go_define): Don't accept a string immediately after
20927 2011-05-24 Ian Lance Taylor <iant@google.com>
20929 * godump.c (struct godump_container): Add invalid_hash field.
20930 (go_format_type): Return false if type is found in invalid_hash.
20931 (go_output_typedef): Add invalid type to invalid_hash.
20932 (go_finish): Create and delete invalid_hash.
20934 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20936 PR tree-optimization/46728
20937 * tree-ssa-math-opts.c (powi_table): New.
20938 (powi_lookup_cost): New.
20940 (powi_as_mults_1): New.
20941 (powi_as_mults): New.
20942 (gimple_expand_builtin_powi): New.
20943 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20944 (gate_cse_sincos): Remove sincos/cexp restriction.
20946 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20949 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20951 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20952 * mips-tdump.c: Likewise.
20954 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20957 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20958 add -mno-XXX. Handle FMA.
20960 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20962 PR rtl-optimization/48633
20963 * ira-build.c (loop_with_eh_edge_p): New function.
20964 (mark_loops_for_removal): Use it.
20966 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20968 PR rtl-optimization/48971
20969 * ira.c (setup_pressure_classes): Don't check register move cost
20970 for classes with one registers. Don't add pressure class if there
20971 is a pressure class with the same available hard registers.
20972 Check contains_reg_of_mode. Fix a typo in collecting
20973 temp_hard_regset. Ignore hard registers not belonging to a class.
20975 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20978 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20980 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20981 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 PR gcov-profile/48845
20984 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20986 2011-05-24 Richard Guenther <rguenther@suse.de>
20988 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20989 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20990 (gimple_types_compatible_p_1): Adjust.
20991 (iterative_hash_canonical_type): Do not bother about complete vs.
20993 (gimple_canonical_types_compatible_p): Likewise.
20995 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20997 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20999 2011-05-24 Richard Guenther <rguenther@suse.de>
21002 * gimple.c (gimple_register_canonical_type): Revert
21004 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21005 does not for a tree for the case where it matters. Cache
21006 pointer-type alias-sets.
21008 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21010 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21011 (OBJS): Remove options.o, opts-common.o and prefix.o.
21012 (OBJS-libcommon-target): New.
21013 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21014 (BACKEND): Include libcommon-target.a.
21015 (MOSTLYCLEANFILES): Include libcommon-target.a.
21016 (libcommon-target.a): New.
21017 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21020 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21022 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21023 parts of output shared with the driver.
21024 * optc-gen.awk: Don't generate parts of output not shared with the
21026 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21027 * doc/options.texi (SourcerInclude): Mention options-save.c.
21028 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21029 (OBJS): Add options-save.o.
21030 (options-save.c, options-save.o): New.
21031 (options.o): Update dependencies.
21032 (gcc-options.o): Remove.
21033 (mostlyclean): Remove options-save.c.
21035 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21038 * dbxout.c: Include cgraph.h.
21039 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21040 and without value expr, return NULL if no varpool node exists for
21041 it or if it is not needed.
21042 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21045 * c-decl.c (start_decl): Convert expr to void_type_node.
21047 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21049 PR rtl-optimization/48826
21050 * emit-rtl.c (try_split): When splitting a call that is followed
21051 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21053 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21055 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21056 parameters passed in memory prefer using DECL_INCOMING_RTL over
21057 the pseudos it will be copied into.
21059 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21062 * config/i386/i386.c (ix86_option_override_internal): Save the
21063 initial options after checking vzeroupper.
21065 2011-05-23 David Li <davidxl@google.com>
21067 PR tree-optimization/48988
21068 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21069 Initialize has_valid_pred for each pred chain.
21071 2011-05-23 Richard Guenther <rguenther@suse.de>
21073 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21074 (iterative_hash_gimple_type): Always hash type names.
21076 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21078 * c-typeck.c (build_function_call_vec): Tweak call to
21079 check_function_arguments.
21081 2011-05-23 Richard Guenther <rguenther@suse.de>
21083 PR tree-optimization/49115
21084 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21085 is not necessarily carried out, do not claim it kills the ref.
21086 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21088 2011-05-23 Richard Guenther <rguenther@suse.de>
21090 PR middle-end/15419
21091 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21092 what pointer types we accept for folding.
21094 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21096 * gthr-gnat.c: Remove.
21097 * gthr-gnat.h: Remove.
21098 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21099 * config/t-freebsd (LIB2ADDEH): Likewise.
21100 * config/t-linux (LIB2ADDEH): Likewise.
21101 * config/t-sol2 (LIB2ADDEH): Likewise.
21102 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21103 * configure.ac (target_thread_file): Remove gnat handling.
21104 * configure: Regenerate.
21105 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21107 2011-05-23 Tristan Gingold <gingold@adacore.com>
21108 Eric Botcazou <ebotcazou@adacore.com>
21110 * gcov.c (create_file_names): If no object directory is specified,
21111 keep the directory of the file.
21113 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21115 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21116 * configure: Regenerate.
21118 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21120 PR middle-end/48973
21121 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21122 failed and the comparison has a single bit signed type, use
21123 constm1_rtx instead of const1_rtx for true value.
21124 (do_store_flag): If ops->type is single bit signed type, disable
21125 signel bit test optimization and pass -1 instead of 1 as last
21126 parameter to emit_store_flag_force.
21128 2011-05-23 Tom de Vries <tom@codesourcery.com>
21131 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21133 (infer_loop_bounds_from_undefined): Use new function.
21135 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21137 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21138 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21139 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21141 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21143 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21145 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21146 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21149 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21151 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21153 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21155 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21156 UNSPEC_MOVE_PIC pattern.
21158 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21160 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21161 (sparc-*-rtems*): Likewise.
21162 (sparc64-*-elf*): Likewise.
21163 (sparc64-*-rtems*): Likewise.
21164 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21165 * config/sparc/t-crtin: New file.
21166 * config/sparc/t-sol2 (crti.o): Delete rule.
21167 (crtn.o): Likewise.
21168 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21169 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21170 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21171 (ENDFILE_SPEC): Add crtn.o.
21173 2011-05-22 Tom de Vries <tom@codesourcery.com>
21175 PR middle-end/48689
21176 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21177 CODE_CONTAINS_STRUCT (TS_COMMON).
21179 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21181 PR middle-end/49029
21182 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21183 only after deciding which mode to use.
21185 2011-05-22 Tom de Vries <tom@codesourcery.com>
21188 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21189 for call to get_shiftadd_cost.
21191 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21194 * config/i386/cpuid.h (bit_MMXEXT): New define.
21196 2011-05-22 Nick Clifton <nickc@redhat.com>
21198 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21199 initialisation of non-existant args[2] element. Use args[] array
21200 not arg[] array to pass arguments to build_function_type_list.
21202 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21204 PR tree-optimization/49087
21205 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21207 2011-05-21 Jason Merrill <jason@redhat.com>
21210 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21211 static storage duration.
21213 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21215 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21218 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21220 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21221 false if there are call-saved registers here...
21222 (sparc_can_use_return_insn_p): ...but here instead.
21223 (save_or_restore_regs): Fix thinko.
21224 (sparc_expand_prologue): Use current_function_is_leaf.
21225 (sparc_frame_pointer_required): Likewise.
21227 2011-05-21 Nick Clifton <nickc@redhat.com>
21230 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21232 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21234 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21235 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21237 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21239 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21240 * optc-gen.awk: Move common code to opt-read.awk.
21241 * opth-gen.awk: Likewise.
21242 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21244 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21246 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21248 2011-05-20 Tom de Vries <tom@codesourcery.com>
21251 * tree-ssa-loop-ivopts.c: Include expmed.h.
21252 (get_shiftadd_cost): New function.
21253 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21255 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21258 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21259 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21261 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21263 * Makefile.in: Update comment referring to $(OBJS-common).
21265 2011-05-20 Ian Lance Taylor <iant@google.com>
21267 * godump.c (go_output_typedef): Put enum constants in the macro
21268 hash table to avoid duplicate Go const definitions.
21270 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21272 * Makefile.in (LIBDEPS): Add libcommon.a.
21274 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21275 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21276 pretty-print.o and version.o.
21277 (OBJS-libcommon): New.
21278 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21279 (BACKEND): Add libcommon.a.
21280 (MOSTLYCLEANFILES): Likewise.
21281 (libcommon.a): New.
21282 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21283 (cpp$(exeext)): Likewise.
21284 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21285 pretty-print.o and input.o.
21286 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21287 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21288 (errors.o): Remove.
21289 (mips-tfile): Don't explicitly use version.o.
21290 (mips-tdump): Likewise.
21291 (gcov.o): Depend on $(DIAGNOSTIC_H).
21292 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21293 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21294 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21295 * gcov-dump.c: Include intl.h and diagnostic.h.
21296 (main): Initialize diagnostics.
21297 * gcov.c: Include diagnostic.h.
21299 (main): Initialize diagnostics.
21300 * lto-wrapper.c: Include diagnostic.h.
21301 (main): Initialize diagnostics.
21303 2011-05-20 Michael Matz <matz@suse.de>
21305 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21307 2011-05-20 Michael Matz <matz@suse.de>
21308 Richard Guenther <rguenther@suse.de>
21310 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21311 use lto_streamer_cache_append directly instead of returning a VEC.
21312 (preload_common_node): Remove.
21313 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21315 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21317 2011-05-20 Richard Guenther <rguenther@suse.de>
21319 PR tree-optimization/49079
21320 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21321 MEM_REFs correctly for the trailing array access detection.
21322 Special case constants the same way as decls for overall size
21325 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21328 argument expansion.
21330 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21332 PR tree-optimization/49073
21333 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21334 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21335 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21337 2011-05-20 Richard Guenther <rguenther@suse.de>
21339 PR middle-end/48849
21340 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21341 of pointer types the same way the middle-end does.
21343 2011-05-20 Richard Guenther <rguenther@suse.de>
21345 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21346 or pointer-to chains. Delay all fixup to uniquify_nodes.
21348 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21350 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21351 (fma4_fmaddsub): Likewise
21353 2011-05-19 Jan Hubicka <jh@suse.cz>
21355 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21356 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21357 (type_pair_cache): New static var.
21358 (lookup_type_pair): Use fixed sized custom hash; make inline.
21359 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21360 calls of lookup_type_pair.
21361 (print_gimple_types_stats): Remove cache stats.
21362 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21365 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21368 when TARGET_RDRND is active.
21369 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21370 Generate dummy SImode target register when target is NULL.
21372 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21374 * config/arm/arm-fpus.def: New.
21375 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21377 * config/arm/arm-tables.opt: Regenerate.
21378 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21379 (arm_option_override): Don't decode FPU name to string here.
21380 * config/arm/arm.opt (mfpu=): Use Enum.
21381 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21382 Update dependencies.
21384 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21386 * collect2.c: Include diagnostic.h.
21387 (fatal_perror, fatal, error, fancy_abort): Remove.
21388 (main): Set progname. Call xmalloc_set_program_name and
21389 diagnostic_initialize.
21390 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21391 scan_libraries, resolve_lib_name): Call fatal_error instead of
21392 fatal and fatal_perror.
21393 * collect2.h (error, fatal, fatal_perror): Don't declare.
21394 * tlink.c: Include diagnostic-core.h.
21395 (recompile_files): Call fatal_error instead of fatal_perror.
21396 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21397 pretty-print.o and input.o.
21398 (collect2.o, tlink.o): Update dependencies.
21400 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21402 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21404 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21408 COMDAT group syntax, both SPARC and x86 variants.
21409 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21410 * configure: Regenerate.
21411 * config/sol2.h (TARGET_SOLARIS): Define.
21412 (PUSHSECTION_FORMAT): Remove.
21413 (SECTION_NAME_FORMAT): Define.
21414 * config/sol2.c: Include hashtab.h.
21415 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21416 expansion, using SECTION_NAME_FORMAT.
21417 (solaris_comdat_htab): New variable.
21418 (struct comdat_entry): Define.
21419 (comdat_hash): New function.
21420 (comdat_eq): New function.
21421 (solaris_elf_asm_comdat_section): New function.
21422 (solaris_define_comdat_signature): New function.
21423 (solaris_code_end): New function.
21424 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21425 (solaris_code_end): Declare.
21426 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21427 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21429 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21430 Remove ATTRIBUTE_UNUSED.
21431 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21432 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21433 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21434 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21435 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21436 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21437 (PUSHSECTION_FORMAT): Remove.
21438 (SECTION_NAME_FORMAT): Redefine.
21440 2011-05-19 Kai Tietz <ktietz@redhat.com>
21442 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21443 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21444 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21446 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21447 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21449 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21451 2011-05-19 Richard Guenther <rguenther@suse.de>
21453 PR middle-end/48985
21454 * tree-object-size.c (addr_object_size): If the pointed-to
21455 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21457 2011-05-19 Richard Guenther <rguenther@suse.de>
21459 * gimple.c (gimple_types_compatible_p_1): Compare names of
21460 the types themselves.
21461 (iterative_hash_gimple_type): And hash them that way.
21462 (gimple_register_type_1): If we register a main variant properly
21463 initialize the leader to ourselves.
21465 2011-05-19 Tom de Vries <tom@codesourcery.com>
21468 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21469 get_loop_invariant_expr_id.
21470 (get_loop_invariant_expr_id): Use get_expr_id.
21471 (parm_decl_cost): New function.
21472 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21473 Improve bound cost estimation. Use different inv_expr_id for elim and
21476 2011-05-19 Tom de Vries <tom@codesourcery.com>
21479 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21480 cost_base.cost == 0.
21482 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21485 * config/i386/sse.md
21486 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21489 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21491 PR tree-optimization/49039
21492 * tree-vrp.c (extract_range_from_binary_expr): For
21493 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21494 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21496 2011-05-18 Tom de Vries <tom@codesourcery.com>
21499 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21501 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21504 (*tls_global_dynamic_64): Ditto.
21505 (*tls_local_dynamic_base_32_gnu): Ditto.
21506 (*tls_local_dynamic_base_64): Ditto.
21507 (tls_initial_exec_64_sun): Ditto.
21509 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21511 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21512 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21514 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21515 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21516 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21517 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21518 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21519 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21520 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21522 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21524 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21525 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21526 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21527 target_thread_pointer, arm_structure_size_boundary, struct
21528 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21529 struct abi_name, arm_all_abis): Remove.
21530 (arm_option_override) Don't process most enumerated option values here.
21531 Don't process target_fpe_name here. Work with integer not string for
21532 structure size boundary; use separate diagnostics for each case.
21533 * config/arm/arm.h (enum float_abi_type, enum
21534 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21536 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21537 arm_structure_size_boundary): Remove.
21538 * config/arm/arm.opt (mabi=): Use Enum and Init.
21539 (arm_abi_type): New Enum and EnumValue entries.
21540 (mfloat-abi=): Use Enum and Init.
21541 (float_abi_type): New Enum and EnumValue entries.
21542 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21543 (mfp16-format=): Use Enum and Init.
21544 (arm_fp16_format_type): New Enum and EnumValue entries.
21545 (mstructure-size-boundary=): Use UInteger and Init.
21546 (mtp=): Use Enum and Init.
21547 (arm_tp_type): New Enum and EnumValue entries.
21549 2011-05-18 Richard Guenther <rguenther@suse.de>
21551 PR tree-optimization/49018
21552 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21553 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21554 gimple_has_side_effects.
21556 2011-05-18 Richard Guenther <rguenther@suse.de>
21558 * gimple.c (gimple_register_type_1): New function, split out from ...
21559 (gimple_register_type): ... here. Avoid infinite recursion.
21561 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21563 PR tree-optimization/41881
21564 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21565 reduction_chains along with a macro for its access.
21566 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21567 (destroy_loop_vec_info): Free reduction chains.
21568 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21569 (vect_is_slp_reduction): New function.
21570 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21571 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21572 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21573 definition types for reduction chains.
21574 (vect_supported_load_permutation_p): Don't allow permutations for
21576 (vect_analyze_slp_instance): Support reduction chains.
21577 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21578 (vect_get_constant_vectors): Handle reduction chains.
21579 (vect_schedule_slp_instance): Mark the first statement of the
21580 reduction chain as reduction.
21582 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21584 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21585 names for group elements access.
21586 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21587 reduction chains as well. Remove data reference and interleaving
21588 related words from the fields names.
21589 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21591 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21592 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21593 vect_update_interleaving_chain, vect_same_range_drs,
21594 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21595 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21596 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21597 vect_analyze_group_access, vect_analyze_data_ref_access,
21598 vect_create_data_ref_ptr, vect_transform_strided_load,
21599 vect_record_strided_load_vectors): Likewise.
21600 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21601 vect_model_load_cost, vectorizable_store, vectorizable_load,
21602 vect_remove_stores, new_stmt_vec_info): Likewise.
21603 * tree-vect-slp.c (vect_build_slp_tree,
21604 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21606 2011-05-18 Richard Guenther <rguenther@suse.de>
21608 PR middle-end/48989
21609 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21610 operand verification.
21611 (verify_gimple_assign_binary): Likewise.
21612 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21613 to non-1-precision BOOLEAN_TYPEs.
21615 2011-05-18 Tom de Vries <tom@codesourcery.com>
21618 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21620 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21622 PR tree-optimization/49000
21623 * tree-ssa.c (execute_update_addresses_taken): Call
21624 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21625 be rewritten and decl has been marked for renaming, reset
21628 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21630 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21631 enum_opts_set when testing if attributes have set -mfpmath=.
21633 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21635 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21637 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21639 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21641 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21642 id.transform_lang_insert_block with NULL.
21644 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21647 (output_fp_compare): Change args 3 and 4 to bool.
21648 (ix86_expand_call): Change arg 6 to bool.
21649 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21650 (ix86_attr_length_vex_default): Change arg 3 to bool.
21651 * config/i386/i386.md: Update all uses.
21652 * config/i386/i386.c: Ditto.
21653 (ix86_flags_dependent): Change return type to bool.
21655 2011-05-17 Richard Guenther <rguenther@suse.de>
21657 * gimple.c (type_hash_pair_compare): Fix comparison.
21659 2011-05-17 Richard Guenther <rguenther@suse.de>
21661 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21662 case some more, fix final hash value of the non-singleton case.
21664 2011-05-17 Richard Guenther <rguenther@suse.de>
21668 2011-05-16 Richard Guenther <rguenther@suse.de>
21670 * gimple.c (gimple_types_compatible_p_1): Use names of the
21671 type itself, not its main variant.
21672 (iterative_hash_gimple_type): Likewise.
21674 2011-05-17 Richard Guenther <rguenther@suse.de>
21676 * gimple.c (gimple_register_canonical_type): Use the main-variant
21677 leader for computing the canonical type.
21679 2011-05-17 Nick Clifton <nickc@redhat.com>
21681 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21684 * config/rx/rx.md: Add peephole to remove redundant extensions
21686 (bitset_in_memory): Use rx_restricted_mem_operand.
21687 (bitinvert_in_memory): Likewise.
21688 (bitclr_in_memory): Likewise.
21690 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21691 Nick Clifton <nickc@redhat.com>
21693 * config/rx/rx.md: Add peepholes to match a register move followed
21694 by a comparison of the moved register. Replace these with an
21695 addition of zero that does both actions in one instruction.
21697 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21700 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21701 predicate to allow CONST_INT.
21702 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21704 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21706 * opts-common.c (opt_enum_arg_to_value): New.
21707 * opts.h (opt_enum_arg_to_value): Declare.
21708 * config/i386/i386.opt (fpmath): Remove.
21709 (mfpmath=): Use Enum, Init and Save.
21710 (fpmath_unit): New Enum and EnumValue entries.
21711 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21712 name for function fpmath state.
21713 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21714 * config/i386/i386.c: Include diagnostic.h.
21715 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21716 (ix86_target_string): Take enum fpmath_unit value instead of string.
21717 (ix86_debug_options): Update call to ix86_target_string.
21718 (ix86_option_override_internal): Don't process fpmath strings here.
21719 (x86_function_specific_save, ix86_function_specific_restore):
21720 Don't handle fpmath state specially.
21721 (ix86_function_specific_print): Pass fpmath state to
21722 ix86_target_string instead of printing in this function.
21723 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21724 Handle enum attributes.
21725 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21726 (ix86_valid_target_attribute_tree): Update option_strings
21727 handling. Handle fpmath as enum option.
21728 (ix86_can_inline_p): Update field names for function fpmath state.
21729 (ix86_expand_builtin): Update call to ix86_target_string.
21730 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21731 (ix86_fpmath): Remove.
21732 * config/i386/t-i386 (i386.o): Update dependencies.
21734 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21736 PR preprocessor/48677
21737 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21738 from decoded_options[0], not from itself.
21740 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21742 * config/i386/constraints.md (z): New constraint.
21743 * config/i386/i386.c (c): New mode attribute.
21744 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21745 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21746 constraint for operand 0.
21747 (*call_vzeroupper): Ditto.
21748 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21749 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21750 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21751 Use "lzm" constraint for operand 0.
21752 (*call_pop_vzeroupper): Ditto.
21753 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21754 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21755 constraint for operand 0.
21756 (*sibcall_vzeroupper): Ditto.
21757 (*sibcall_rex64_ms_sysv): Ditto.
21758 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21759 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21760 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21761 (*sibcall_pop_vzeroupper): Ditto.
21762 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21763 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21764 mode iterator. Use "<c>zm" constraint for operand 1.
21765 (*call_value_vzeroupper): Ditto.
21766 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21768 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21769 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21770 *call_value_pop_1. Use "lzm" constraint for operand 1.
21771 (*call_value_pop_vzeroupper): Ditto.
21772 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21773 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21774 mode iterator. Use "Uz" constraint for operand 1.
21775 (*sibcall_value_vzeroupper): Ditto.
21776 (*sibcall_value_rex64_ms_sysv): Ditto.
21777 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21778 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21779 constraint for operand 1.
21780 (*sibcall_value_pop_vzeroupper): Ditto.
21781 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21782 and "z" constraint for operand 2.
21783 (*tls_global_dynamic_32_gnu): Ditto.
21784 (*tls_local_dynamic_base_32_gnu): Ditto.
21785 (*tls_local_dynamic_base_64): Ditto.
21786 (*tls_local_dynamic_32_once): Ditto.
21787 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21788 Update all callers.
21789 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21791 2011-05-16 Richard Guenther <rguenther@suse.de>
21793 * gimple.c (gimple_types_compatible_p_1): Use names of the
21794 type itself, not its main variant.
21795 (iterative_hash_gimple_type): Likewise.
21797 2011-05-16 Richard Guenther <rguenther@suse.de>
21799 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21800 always visit pointer target and function result and argument types.
21802 2011-05-16 Jason Merrill <jason@redhat.com>
21805 * tree-inline.c (copy_statement_list): Put back recursion.
21807 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21811 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21812 * config/avr/avr.md ("*ior<mode>qi.byte0",
21813 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21815 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21818 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21819 register is needed for a function argument.
21821 2011-05-16 Richard Guenther <rguenther@suse.de>
21823 * gimple.c (struct type_hash_pair): New type.
21824 (type_hash_pair_compare): New function.
21825 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21827 2011-05-16 Revital Eres <revital.eres@linaro.org>
21829 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21831 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21833 * config/i386/i386.md (floating point move splitters): Fix
21834 usage of standard_80387_constant_p.
21835 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21837 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21839 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21841 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21843 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21844 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21845 (tree_ssa_lim_finalize): Likewise.
21847 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/constraint.md (Yd, Yx): New register constraints.
21850 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21851 Yd conditional register constraint.
21852 (*movtf_internal): Use standard_sse_constant_opcode.
21853 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21854 Yx conditional register constraint.
21855 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21856 Yd conditional register constraint. Use standard_sse_constant_p to
21857 check for valid SSE constants and call standard_sse_constant_opcode to
21859 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21860 constants and call standard_sse_constant_opcode to output SSE insn.
21861 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21862 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21863 optimize_size is set.
21864 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21866 2011-05-14 Tobias Burnus <burnus@net-b.de>
21868 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21870 2011-05-13 Martin Jambor <mjambor@suse.cz>
21872 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21873 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21874 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21875 (evaluate_conditions_for_ipcp_clone): Removed.
21876 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21877 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21878 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21880 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21882 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21883 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21884 lieu of MAY_HAVE_DEBUG_STMTS.
21885 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21886 debug statements if !MAY_HAVE_DEBUG_STMTS.
21888 2011-05-13 Martin Thuresson <martint@google.com>
21890 PR gcov-profile/47793
21891 * libgcov.c (gcov_exit): Support relative profile paths.
21892 * doc/invoke.texi (-fprofile-dir): Update for above change.
21894 2011-05-13 Richard Guenther <rguenther@suse.de>
21896 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21897 type-pair caching, do not compare hashes.
21899 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21901 PR middle-end/48965
21902 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21903 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21905 2011-05-13 Kai Tietz <ktietz@redhat.com>
21907 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21908 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21909 compatible type for TRUTH_NOT_EXPR.
21911 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21913 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21914 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21915 can_create_pseudo_p ().
21917 2011-05-13 Richard Guenther <rguenther@suse.de>
21920 * gimple.c (iterative_hash_gimple_type): Revert change in
21921 pointer target and function result and argument hashing.
21923 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21925 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21926 (*movxf_internal_nointeger): Ditto.
21927 (*movdf_internal_rex64): Ditto.
21928 (*movdf_internal): Ditto.
21929 (*movdf_internal_nointeger): Ditto.
21930 (*movsf_internal): Ditto.
21931 (sincos splitters): Use can_create_pseudo ().
21933 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21935 * config/i386/i386-opts.h: New.
21936 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21937 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21938 ix86_section_threshold): Remove.
21939 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21940 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21942 (ix86_option_override_internal): Don't decode strings for options
21943 other than -march=, -mtune= and -mfpmath=. Don't allow for
21944 __attribute__ uses in remaining diagnostics for options with
21945 string arguments. Don't check for integer arguments being negative.
21946 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21947 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21948 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21949 ix86_branch_cost, ix86_section_threshold): Remove.
21950 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21952 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21954 (masm=): Use Enum and Init.
21955 (asm_dialect): New Enum and EnumValue entries.
21956 (mbranch-cost=): Use UInteger.
21957 (mlarge-data-threshold=): Use UInteger and Init.
21958 (mcmodel=): Use Enum and Init.
21959 (cmodel): New Enum and EnumValue entries.
21960 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21961 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21962 mregparm=): Use UInteger.
21963 (mstringop-strategy=): Use Enum and Init.
21964 (stringop_alg): New Enum and EnumValue entries.
21965 (mtls-dialect=): Use Enum and Init.
21966 (tls_dialect): New Enum and EnumValue entries.
21967 (mabi=): Use Enum and Init.
21968 (calling_abi): New Enum and EnumValue entries.
21969 (mveclibabi=): Use Enum and Init.
21970 (ix86_veclibabi): New Enum and EnumValue entries.
21972 2011-05-13 Nick Clifton <nickc@redhat.com>
21974 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21975 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21977 2011-05-13 Kai Tietz <ktietz@redhat.com>
21979 PR middle-end/48984
21980 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21981 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21982 (gimple_boolify): Check for cast for boolean_type_node instead for
21985 2011-05-13 Richard Guenther <rguenther@suse.de>
21987 PR tree-optimization/48172
21988 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21989 multiplying by number of iterations for equal step.
21990 (vect_create_cond_for_alias_checks): Likewise.
21992 2011-05-13 Andreas Schwab <schwab@redhat.com>
21994 * configure.ac: Use AS_HELP_STRING throughout.
21995 * configure: Regenerate.
21997 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21999 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22000 (ix86_emit_restore_regs_using_mov): Likewise.
22001 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22003 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22005 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22006 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22007 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22008 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22009 RTX_OK_FOR_OLO10_P): ...here.
22010 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22013 2011-05-12 Kai Tietz <ktietz@redhat.com>
22015 * gimplify.c (gimple_boolify): Re-boolify expression
22016 arguments even if expression type is of kind BOOLEAN_TYPE.
22017 (gimplify_boolean_expr): Removed.
22018 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22019 and XOR. Additional take care that we keep expression's type.
22020 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22021 of TRUTH_AND|OR|XOR_EXPR.
22023 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22025 PR tree-optimization/48975
22026 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22027 on all bbs here and free and clear ifc_bbs at the end.
22029 2011-05-12 Richard Guenther <rguenther@suse.de>
22031 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22032 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22033 until after simple checks.
22034 (gimple_types_compatible_p): Likewise.
22035 (iterative_hash_gimple_type): Always hash pointer targets
22036 and function return and argument types.
22037 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22038 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22039 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22040 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22041 completely in the simple compare section.
22042 (gimple_register_canonical_type): Query the cache again after
22045 2011-05-12 Richard Guenther <rguenther@suse.de>
22047 PR tree-optimization/48172
22048 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22049 the number of iterations from the segment size calculation.
22050 (vect_create_cond_for_alias_checks): Adjust.
22052 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22055 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22056 if validate_subreg fails.
22058 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22060 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22061 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22064 2011-05-12 DJ Delorie <dj@redhat.com>
22066 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22067 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22068 created builtin into rx_builtins array.
22069 (rx_builtin_decl): New function.
22070 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22072 2011-05-12 DJ Delorie <dj@redhat.com>
22073 Nick Clifton <nickc@redhat.com>
22075 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22076 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22077 (rx_is_legitimate_address): Add pre-decrement and post-increment
22078 addressing in HImode and QImode. Fix test for out of range
22079 REG+INT addressing.
22080 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22081 (rx_align_for_label): Test label before extracting its usage count.
22082 (rx_adjust_insn_lengths): Fix selection of insn codes.
22083 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22085 2011-05-11 Jason Merrill <jason@redhat.com>
22087 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22089 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22091 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22092 reindent the subsequent block.
22094 2011-05-11 Satoru Takabayashi <satorux@google.com>
22095 Paul Pluzhnikov <ppluzhnikov@google.com>
22097 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22098 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22099 * config.in: Add LINKER_HASH_STYLE.
22100 * configure.ac: Add --with-linker-hash-style.
22101 * configure: Regenerate.
22103 2011-05-11 Richard Guenther <rguenther@suse.de>
22105 PR middle-end/48964
22106 * gimple.c (iterative_hash_canonical_type): Fix typo.
22108 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22110 * config/i386/i386.c (legitimize_tls_address)
22111 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22112 expanders directly for TARGET_GNU2_TLS. Determine pic and
22113 __tls_get_addr symbol reference here. Update call to
22114 gen_tls_global_dynamic_{32,64} for added arguments.
22115 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22116 expanders directly for TARGET_GNU2_TLS. Determine
22117 __tls_get_addr symbol reference here. Update call to
22118 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22119 unique UNSPEC REG_EQUIV to libcall block.
22120 (ix86_tls_get_addr): Declare static.
22121 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22122 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22123 Do not determine pic and __tls_get_addr symbol reference here. Do not
22124 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22125 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22126 (tls_global_dynamic_64): Add operand 2. Do not determine
22127 __tls_get_addr symbol reference here. Do not call
22128 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22129 (tls_local_dynamic_base64): Ditto for operand 1.
22131 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22133 * function.c (expand_function_start): Initialize stack_check_probe_note
22134 only if the generic stack checking mechanism is used.
22136 2011-05-11 Richard Guenther <rguenther@suse.de>
22138 PR tree-optimization/15256
22139 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22140 (A & B) | C, combine (A op CST1) op CST2.
22141 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22142 visit assigns that have uses.
22144 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22146 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22147 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22148 (unpack_ts_type_common_value_fields): ...this. Update comment.
22149 (unpack_value_fields): Adjust for renaming.
22150 (lto_input_ts_type_tree_pointers): Split into...
22151 (lto_input_ts_type_common_tree_pointer): ...this and...
22152 (lto_input_ts_type_non_common_tree_pointers): ...this.
22153 (lto_input_tree_pointers): Adjust for above split.
22154 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22155 (pack_ts_type_common_value_fields): ...this. Update comment.
22156 (lto_output_ts_type_tree_pointers): Split into...
22157 (lto_output_ts_type_common_tree_pointers): ...this and...
22158 (lto_output_ts_type_non_common_tree_pointers): ...this.
22159 (lto_output_tree_pointers): Adjust for above split.
22160 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22161 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22162 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22163 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22165 (struct tree_type): Split into...
22166 (struct tree_type_common: ...this and...
22167 (struct tree_type_with_lang_specific): ...this and...
22168 (struct tree_type_non_common): ...this. Adjust accessor macros
22170 (TYPE_VALUES_RAW): Define.
22171 (union tree_node): Update for above changes.
22172 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22173 TS_TYPE_NON_COMMON.
22174 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22175 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22176 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22177 * treestructu.def (TS_TYPE): Remove.
22178 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22181 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22184 * tree-ssa.c (reset_debug_uses): New function.
22185 * tree-flow.h (reset_debug_uses): New prototype.
22186 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22187 * tree-loop-distribution.c (generate_loops_for_partition): Call
22188 reset_debug_uses on the stmts that will be removed. Keep around
22189 all debug stmts, don't count them as bits in partition bitmap.
22190 (generate_builtin): Don't count debug stmts or labels as bits in
22193 2011-05-11 Richard Guenther <rguenther@suse.de>
22195 * gimple.c (gimple_type_hash_1): Merge with ...
22196 (gimple_type_hash): ... this.
22197 (gtc_visit): Remove mode parameter and simplify accordingly.
22198 (gimple_types_compatible_p_1): Likewise.
22199 (gimple_types_compatible_p): Likewise.
22200 (iterative_hash_gimple_type): Likewise.
22202 (gimple_type_eq): Adjust.
22204 2011-05-11 Revital Eres <revital.eres@linaro.org>
22206 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22207 enters the branch create an anti edge in the opposite direction
22208 to prevent the creation of reg-moves.
22209 * modulo-sched.c: Adjust comment to reflect the fact we are
22210 scheduling closing branch.
22211 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22212 (stage_count): New field in struct partial_schedule.
22213 (calculate_stage_count): New function.
22214 (normalize_sched_times): Rename to reset_sched_times and handle
22215 incrementing the sched time of the nodes by a constant value
22216 passed as parameter.
22217 (duplicate_insns_of_cycles): Skip closing branch.
22218 (sms_schedule_by_order): Schedule closing branch.
22219 (ps_insn_find_column): Handle closing branch.
22220 (sms_schedule): Call reset_sched_times and adjust the code to
22221 support scheduling of the closing branch.
22222 (ps_insert_empty_row): Update calls to normalize_sched_times
22223 and rotate_partial_schedule functions.
22225 2011-05-11 Richard Guenther <rguenther@suse.de>
22227 PR middle-end/48953
22228 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22230 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22232 * opts.c (finish_options): Move warning settings from process_options.
22233 * toplev.c (process_options): Move warning settings to finish_options.
22235 2011-05-11 Richard Guenther <rguenther@suse.de>
22237 PR tree-optimization/18041
22238 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22239 (simplify_bitwise_binary): ... this. Handle operand conversions
22240 by applying them to the result instead.
22241 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22243 2011-05-11 Richard Guenther <rguenther@suse.de>
22245 * gimple.c (gimple_canonical_types_compatible_p): Split out
22246 from gimple_types_compatible_p and friends. Do not recurse
22247 to pointed-to types.
22248 (gimple_canonical_type_eq): Use it.
22249 (iterative_hash_canonical_type): Split out from
22250 iterative_hash_gimple_type and friends. Do not recurse
22251 to pointed-to types.
22252 (gimple_canonical_type_hash): Use it, allocate the hash here.
22254 2011-05-11 Revital Eres <revital.eres@linaro.org>
22256 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22257 recognizing doloop.
22259 2011-05-11 Revital Eres <revital.eres@linaro.org>
22261 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22262 instead of PREV_INSN.
22264 2011-05-11 Revital Eres <revital.eres@linaro.org>
22266 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22267 * loop-doloop.c (doloop_condition_get): Likewise.
22268 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22270 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22272 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22274 * tree.def (CASE_LABEL_EXPR): Add an operand.
22275 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22277 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22279 * c-decl.c (c_override_global_bindings_to_false): Remove.
22280 (global_bindings_p): Don't check
22281 c_override_global_bindings_to_false.
22282 * c-tree.h (c_override_global_bindings_to_false): Remove.
22283 * c-typeck.c (composite_type): Don't set
22284 c_override_global_bindings_to_false.
22286 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22288 PR target/48857, 48495
22289 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22291 (VSX_MOVE_MODE): Ditto.
22292 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22293 VSX vector types. Add V2DImode.
22294 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22295 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22296 (MODES_TIEABLE_P): Ditto.
22298 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22299 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22301 (init_cumulative_args): Ditto.
22302 (rs6000_function_arg_boundary): Ditto.
22303 (rs6000_function_arg_advance_1): Ditto.
22304 (rs6000_function_arg): Ditto.
22305 (rs6000_function_ok_for_sibcall): Ditto.
22306 (emit_frame_save): Ditto.
22307 (rs6000_function_value): Ditto.
22308 (rs6000_libcall_value): Ditto.
22310 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22312 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22313 i386/darwin-lib.h to $libgcc_tm_file.
22314 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22316 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22318 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22320 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22322 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22323 * config/rs6000/rs6000-tables.opt: New file (generated).
22324 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22325 rs6000/rs6000-tables.opt to extra_options.
22326 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22327 * config/rs6000/rs6000.c (rs6000_select): Remove.
22328 (processor_target_table): Move contents to rs6000-cpus.def.
22329 (darwin_rs6000_override_options): Check
22330 global_options_set.x_rs6000_cpu_index instead of
22331 rs6000_select[1].string.
22332 (rs6000_option_override_internal): Likewise.
22333 (rs6000_handle_option): Don't assert that global structures are in
22334 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22335 (rs6000_default_cpu): New variable.
22336 (rs6000_file_start): Set it instead of local default_cpu. Check
22337 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22338 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22339 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22340 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22341 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22342 rs6000_select): Remove.
22343 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22345 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22346 * config/rs6000/t-rs6000
22347 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22348 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22349 global_options_set.x_rs6000_cpu_index instead of
22350 rs6000_select[1].string.
22351 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22352 global_options_set.x_rs6000_cpu_index instead of
22353 rs6000_select[1].string.
22355 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22357 * config.gcc (libgcc_tm_file): Define instead of including files
22358 from ../../libgcc/config/ in tm_file.
22359 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22360 * configure: Regenerate.
22361 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22362 libgcc_tm.h, cs-libgcc_tm.h): New.
22363 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22364 (clean): Remove libgcc_tm.h.
22365 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22366 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22367 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22369 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22372 * config/avr/avr.c (avr_ret_register): Return unsigned int
22374 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22375 it to avr_libcall_value.
22376 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22378 (avr_expand_binop_builtin): Ditto.
22379 (avr_expand_unop_builtin): Ditto.
22381 2011-05-10 DJ Delorie <dj@redhat.com>
22383 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22384 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22385 * config/rx/rx.c (rx_align_for_label): Add label and
22386 uses_threshold parameters. Do not align when the label is not
22388 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22390 2011-05-10 Richard Guenther <rguenther@suse.de>
22392 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22393 a series of conversions and apply foldings similar to what
22395 (tree_ssa_forward_propagate_single_use_vars): Call it.
22397 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22399 PR tree-optimization/48611
22400 PR tree-optimization/48794
22401 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22402 referenced from RESX or EH_DISPATCH arguments.
22405 * dfp.c (decimal_to_decnumber): Handle conversion from
22406 dconst{1,2,m1,half}.
22408 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22410 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22411 for !flag_prefer_avx128.
22412 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22414 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22416 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22417 (fold_ternary_loc): Use expr_location_or.
22419 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22422 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22423 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22424 Pmode and mem_mode is not VOIDmode.
22426 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22428 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22429 TYPE_QUAL_RESTRICT): Convert to enum.
22431 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22433 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22434 (const_pow2_1_to_8_operand): Ditto.
22435 (const_pow2_1_to_128_operand): Ditto.
22436 (const_pow2_1_to_32768_operand): Ditto.
22437 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22438 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22439 in insn constraint to check integer value of operand 3.
22440 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22442 (PINSR_MODE): New mode iterator.
22443 (sse2p4_1): New mode attribute.
22444 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22445 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22446 iterator. Use const_int_operand instead of
22447 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22448 exact_log2 in insn constraint to check integer value of operand 3.
22450 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22452 * config/i386/sse.md (blendbits): Remove mode attribute.
22453 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22454 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22455 Check integer value of operand 3 in insn constraint.
22457 2011-05-09 Richard Guenther <rguenther@suse.de>
22459 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22461 (lto_symtab_merge): Likewise. Do not register types here.
22462 (lto_symtab_merge_decls_2): Likewise.
22463 (lto_symtab_merge_decls_1): Likewise.
22464 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22465 * gimple.c (enum gtc_mode): Declare.
22466 (gimple_types_compatible_p): Make static.
22468 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22470 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22471 temporary register to match Pmode.
22473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22476 and *vec_concatv4si_1_avx.
22478 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22480 PR rtl-optimization/48927
22481 * ira-conflicts.c (commutative_constraint_p): Use
22482 recog_data.alternative_enabled_p to disable alternatives where
22483 "enabled" attribute is false.
22484 (get_dup_num): Ditto.
22485 * ira-lives.c (single_reg_class): Ditto.
22486 (ira_implicitly_set_insn_hard_regs): Ditto.
22488 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22490 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22491 (dataflow_set_preserve_mem_locs): Likewise.
22493 2011-05-09 Philipp Thomas <pth@suse.de>
22495 * config/mep/mep.c (mep_validate_vliw): Syntax description
22496 should not be translated.
22498 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22500 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22501 * config/mips/mips-tables.opt: New file (generated).
22502 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22503 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22504 MIPS_ARCH_OPTION_NATIVE): Define.
22505 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22507 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22508 mips_parse_cpu): Remove.
22509 (mips_cpu_info_from_opt, mips_default_arch): New.
22510 (mips_handle_option): Don't assert that global structures are in
22511 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22512 (mips_option_override): Use new variables and functions to set
22513 state of these options. Use strcmp to check for individual CPU names.
22514 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22516 * config/mips/mips.opt (march=): Use ToLower and Enum.
22517 (mips): Use ToLower, Enum and Var.
22518 (mtune=): Use ToLower and Enum.
22519 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22521 2011-05-08 Jan Hubicka <jh@suse.cz>
22523 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22524 Arrange type pairs to be UID ordered.
22525 (gimple_lookup_type_leader): Make inline.
22527 2011-05-09 Nick Clifton <nickc@redhat.com>
22530 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22534 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22537 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22539 * combine.c (simplify_comparison): Abstract out parts into...
22540 (simplify_compare_const): ... new function.
22541 (try_combine): Generalize parallel arithmetic/compare combining
22542 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22544 2011-05-08 Jan Hubicka <jh@suse.cz>
22546 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22547 (cgraph_create_virtual_clone): Call hooks once virtual clone
22549 * cgraph.h (cgraph_clone_node): Update prototype.
22550 * ipa-cp.c (ipcp_estimate_growth): Use
22551 estimate_ipcp_clone_size_and_time.
22552 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22553 * lto-cgraph.c (input_node): Update.
22554 * ipa-inline.c (recursive_inlining): Update.
22555 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22556 (evaluate_conditions_for_known_args): Break out from ...
22557 (evaluate_conditions_for_edge): ... here.
22558 (evaluate_conditions_for_ipcp_clone): New function.
22559 (inline_node_duplication_hook): Update clone summary based
22561 (estimate_callee_size_and_time): Rename to ...
22562 (estimate_node_size_and_time): take NODE instead of EDGE;
22563 take POSSIBLE_TRUTHS as argument.
22564 (estimate_callee_size_and_time): Update.
22565 (estimate_ipcp_clone_size_and_time): New function.
22566 (do_estimate_edge_time): Update.
22568 2011-05-08 Richard Guenther <rguenther@suse.de>
22570 PR middle-end/48908
22571 PR middle-end/48905
22572 * expmed.c (expand_shift_1): Compute adjusted constant shift
22575 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22577 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22579 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22581 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22583 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22585 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22587 2011-05-07 Jan Hubicka <jh@suse.cz>
22589 * ipa-inline-transform.c (inline_call): Account when program size
22591 * ipa-inline.c (relative_time_benefit): New function.
22592 (edge_badness): Reorganize to be power 2 based; fix thinko when
22593 computing badness for negative growth; update comments to match
22594 reality; better dumps.
22596 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22598 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22599 type to bool and adjust comment.
22600 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22601 (fold_mathfn_compare): Remove calls to global_bindings_p.
22602 (fold_inf_compare): Likewise.
22603 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22604 * c-tree.h (global_bindings_p): Adjust prototype.
22605 * c-decl.c (global_bindings_p): Return bool and simplify.
22607 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22609 PR tree-optimization/48837
22610 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22611 when accumulator transformation is performed.
22613 2011-05-06 Jan Hubicka <jh@suse.cz>
22615 * i386.h (ix86_tune_indices): Add
22616 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22617 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22618 * i386.c (initial_ix86_tune_features): Add
22619 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22620 (software_prefetching_beneficial_p): Remove predicate.
22621 (ix86_option_override_internal): Use new macro.
22623 2011-05-06 Jan Hubicka <jh@suse.cz>
22625 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22627 2011-05-06 Jan Hubicka <jh@suse.cz>
22629 * cgraph.c (cgraph_add_thunk): Create real function node instead
22630 of alias node; finalize it and mark needed/reachale; arrange visibility
22631 to be right and add it into the corresponding same comdat group list.
22632 (dump_cgraph_node): Dump thunks.
22633 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22634 cgraph_function_with_gimple_body_p,
22635 cgraph_first_function_with_gimple_body,
22636 cgraph_next_function_with_gimple_body): New functions.
22637 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22639 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22640 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22641 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22642 devirtualization when optimizing.
22643 (verify_cgraph_node): Verify thunks.
22644 (cgraph_analyze_function): Analyze thunks.
22645 (cgraph_mark_functions_to_output): Output thunks only in combination
22646 with function they are assigned to.
22647 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22648 alias into normal node.
22649 (assemble_thunks): New functoin.
22650 (cgraph_expand_function): Use it.
22651 * lto-cgraph.c (lto_output_node): Stream thunks.
22652 (input_overwrite_node): Stream in thunks.
22653 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22654 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22655 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22656 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22657 (inline_analyze_function): Do not care about thunk jump functions.
22658 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22659 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22660 cgraph_function_with_gimple_body_p.
22661 * passes.c (do_per_function_toporder): Use
22662 cgraph_function_with_gimple_body_p.
22663 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22664 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22665 (function_called_by_processed_nodes_p): Likewise.
22667 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22669 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22670 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22672 (mabi=): Replace with separate entries for mabi=altivec,
22673 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22674 mabi=ieeelongdouble and mabi=ibmlongdouble.
22675 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22676 check for -mabi=spe without SPE ABI support here.
22677 (rs6000_handle_option): Replace OPT_mabi_ handling with
22678 OPT_mabi_altivec and OPT_mabi_spe handling.
22680 2011-05-06 Cary Coutant <ccoutant@google.com>
22682 * dwarf2out.c (contains_subprogram_definition): New function.
22683 (should_move_die_to_comdat): Call it.
22685 2011-05-06 Jeff Law <law@redhat.com>
22687 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22688 remove_ctrl_stmt_and_useless_edges.
22689 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22690 (fixup_template_block, thread_single_edge): Likewise.
22691 (mark_threaded_blocks): Use THREAD_TARGET.
22693 2011-05-06 Alan Modra <amodra@gmail.com>
22696 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22697 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22699 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22701 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22702 constraint modifier to "r".
22704 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22706 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22707 fall through for OPT_mcmodel_.
22709 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22711 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22713 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22715 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22718 * config/arm/arm.opt (marm): Document it.
22719 (mthumb): Reject negative variant.
22721 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22724 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22725 Fix typo in "ccvt" variable name.
22727 2011-05-06 Tristan Gingold <gingold@adacore.com>
22730 * config/vms/vms-ar.c (main): Remove cwd variable.
22732 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22735 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22737 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22739 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22740 * gimplify.c (gimplify_switch_expr): Likewise.
22741 * omp-low.c (expand_omp_sections): Likewise.
22742 * tree-eh.c (lower_try_finally_switch): Likewise.
22743 (lower_eh_dispatch): Likewise.
22744 * tree.h (build_case_label): Declare.
22745 * tree.c (build_case_label): Define.
22747 2011-05-05 Jason Merrill <jason@redhat.com>
22750 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22751 (copy_statement_list): Don't recurse.
22752 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22755 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22757 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22758 through from -mfpu= handling.
22759 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22761 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22763 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22766 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22768 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22770 (hppa[12]*-*-hpux11*): Ditto.
22771 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22772 * config/ia64/hpux-unix2003.h: New.
22773 * config/pa/pa-hpux1131.opt: New.
22774 * config/pa/pa-hpux1131.h: New.
22775 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22776 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22777 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22779 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22782 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22783 instead of mode as 3rd argument to recursive call.
22784 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22785 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22787 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22788 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22789 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22790 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22792 2011-05-05 Julian Brown <julian@codesourcery.com>
22794 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22795 parenthesis in D-register case.
22797 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22799 * opt-functions.awk (var_type_struct): Handle Enum options.
22800 * optc-gen.awk: Don't check range of variables of character type.
22801 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22802 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22803 rs6000_sdata_name, rs6000_explicit_options): Remove.
22804 (rs6000_option_override_internal): Check for -malign-power here.
22805 Use global_options_set instead of rs6000_explicit_options.
22806 (rs6000_parse_fpu_option): Remove.
22807 (rs6000_handle_option): Access variables via opts and opts_set
22808 pointers. Use error_at and warning_at. Add fall-through
22809 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22810 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22811 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22812 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22813 here. Don't use rs6000_parse_fpu_option.
22814 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22815 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22816 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22817 (mrecip=): Use Var.
22818 (mspe): Use Var and Save.
22819 (mtraceback=): Use Enum and Var.
22820 (rs6000_traceback_type): New Enum and EnumValue entries.
22821 (mfloat-gprs=): Use Enum, Var and Save.
22822 (rs6000_float_gprs): New Enum and EnumValue entries.
22823 (mlong-double-): use Var and Save.
22824 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22825 (malign-): Use Enum and Var.
22826 (rs6000_alignment_flags): New Enum and EnumValue entries.
22828 (fpu_type_t): New Enum and EnumValue entries.
22829 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22830 global_options_set instead of rs6000_explicit_options.
22831 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22832 global_options_set instead of rs6000_explicit_options.
22833 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22834 global_options_set instead of rs6000_explicit_options.
22835 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22836 global_options_set instead of rs6000_explicit_options.
22837 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22838 global_options_set instead of rs6000_explicit_options.
22839 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22840 global_options_set instead of rs6000_explicit_options.
22841 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22843 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22844 global_options_set instead of rs6000_explicit_options.
22845 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22846 (rs6000_cmodel): New Enum and EnumValue entries.
22847 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22848 global_options_set instead of rs6000_explicit_options.
22849 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22850 (mtls-size=): Use Enum and Var.
22851 (rs6000_tls_size): New Enum and EnumValue entries.
22853 2011-05-05 Michael Matz <matz@suse.de>
22855 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22856 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22857 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22858 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22859 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22860 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22861 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22862 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22863 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22864 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22865 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22866 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22867 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22868 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22869 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22870 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22872 2011-05-05 Richard Guenther <rguenther@suse.de>
22874 * expmed.c (expand_variable_shift): Rename to ...
22875 (expand_shift_1): ... this. Take an expanded shift amount.
22876 For rotates recurse directly not building trees for the shift amount.
22877 (expand_variable_shift): Wrap around expand_shift_1.
22878 (expand_shift): Adjust.
22880 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22882 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22884 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22886 * tree.h (get_pending_sizes): Remove prototype.
22887 (put_pending_size): Likewise.
22888 (put_pending_sizes): Likewise.
22889 * stor-layout.c (pending_sizes): Delete.
22890 (get_pending_sizes): Likewise.
22891 (put_pending_size): Likewise.
22892 (put_pending_sizes): Likewise.
22893 (variable_size): Do not call put_pending_size and tidy up.
22894 * function.h (struct function): Remove dont_save_pending_sizes_p.
22895 * lto-streamer-in.c (input_function): Do not stream it.
22896 * lto-streamer-out.c (output_function): Likewise.
22897 * tree-inline.c (initialize_cfun): Do not copy it.
22898 * c-decl.c (store_parm_decls): Do not set it.
22899 * omp-low.c (create_task_copyfn): Likewise.
22900 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22902 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22904 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22906 (*movdf_internal): Ditto.
22907 (*movdf_internal_nointeger): Ditto.
22908 (*movsf_internal): Ditto.
22910 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22912 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22913 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22914 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22915 (c_variable_size): Remove.
22916 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22917 call put_pending_sizes.
22918 (get_parm_info): Add parameter expr. Use it to set
22919 arg_info->pending_sizes.
22920 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22922 * c-parser.c (c_parser_parms_declarator): Update call to
22923 c_parser_parms_list_declarator.
22924 (c_parser_parms_list_declarator): Take parameter expr. Update
22925 call to push_parm_decl. Update recursive call. Don't call
22926 get_pending_sizes. Update calls to get_parm_info.
22927 (c_parser_objc_method_definition): Update calls to
22928 c_parser_objc_method_decl and objc_start_method_definition.
22929 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22930 (c_parser_objc_method_decl): Add parameter expr. Update call to
22932 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22933 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22934 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22936 2011-05-05 Michael Hope <michael.hope@linaro.org>
22939 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22940 __ARM_EABI__ hosts.
22942 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22944 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22945 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22946 (spu_output_mi_thunk): New function.
22948 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22950 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22951 targetm.asm_out.print_operand.
22952 * config/sol2.c: Include target.h.
22954 2011-05-04 Jan Hubicka <jh@suse.cz>
22956 * ipa-inline.c (reset_edge_caches): New function.
22957 (update_caller_keys): Add check_inlinablity_for; do not
22958 reset edge caches; remove now unnecesary loop.
22959 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22960 (update_all_callee_keys): Likewise.
22961 (inline_small_functions): Sanity check cache; update code
22964 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22966 PR rtl-optimization/47612
22967 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22968 as the last insn of the sequence to be moved.
22970 2011-05-04 Tobias Burnus <burnus@net-b.de>
22973 * doc/invoke.texi (Ofast): Document that it
22974 enables Fortran's -fno-protect-parens.
22976 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22978 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22980 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22982 * stor-layout.c (variable_size): Do not issue errors.
22984 2011-05-04 Richard Guenther <rguenther@suse.de>
22986 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22987 for array-ref indices.
22988 (tree_coverage_counter_addr): Likewise.
22989 (build_fn_info_type): Use size_int for index types.
22990 (build_gcov_info): Likewise.
22992 2011-05-04 Richard Guenther <rguenther@suse.de>
22994 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22996 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22997 for constructor indices.
22998 (push_init_level): Likewise.
23000 2011-05-04 Richard Guenther <rguenther@suse.de>
23002 * explow.c (promote_mode): Move variable declarations before code.
23004 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23006 * tree.h (build_function_type_array): Declare.
23007 (build_varargs_function_type_array): Declare.
23008 (build_function_type_vec, build_varargs_function_type_vec): Define.
23009 * tree.c (build_function_type_array_1): New function.
23010 (build_function_type_array): New function.
23011 (build_varargs_function_type_array): New function.
23013 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23015 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23016 before setting STMT_VINFO_TYPE.
23018 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23020 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23021 instead of spu_pass_by_reference.
23023 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23025 * calls.c (emit_library_call_value_1): Invoke
23026 promote_function_mode hook on libcall arguments.
23027 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23028 argument being NULL.
23029 * targhooks.c (default_promote_function_mode): Lisewise.
23030 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23031 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23033 * doc/tm.texi: Document that TYPE argument might be NULL.
23035 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23037 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23039 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23042 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23044 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23046 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23047 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23049 * mips-tfile.c: ... here.
23050 Don't include coretypes.h, tm.h, filenames.h.
23051 (saber_stop): Remove definition and all calls.
23052 [__SABER__]: Remove.
23053 (__LINE__): Remove default.
23054 (Size_t, Ptrdiff_t): Remove definitions.
23055 Replace by size_t, ptrdiff_t.
23056 [!MIPS_DEBUGGING_INFO]: Remove.
23057 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23058 (progname): Add const.
23060 Replace all uses by static.
23061 (ALIGN_SYMTABLE_OFFSET): Remove default.
23062 * mips-tdump.c: Don't include coretypes.h, tm.h.
23063 Remove !MIPS_IS_STAB guard.
23064 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23065 $(TM_H), filenames.h dependencies.
23066 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23068 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23071 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23072 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23074 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23077 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23078 account and save/restore RETS.
23079 (PROFILE_BEFORE_PROLOGUE): Define.
23080 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23081 the push insn to use predecrement.
23083 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23086 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23088 2011-05-04 Nick Clifton <nickc@redhat.com>
23090 * config/mn10300/mn10300.c: Include cfgloop.h.
23092 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23093 Lcc or a FLcc insn into the instruction stream.
23094 (mn10300_block_contains_call): New function. Returns true if the
23095 given basic block contains a CALL insn.
23096 (mn10300_loop_contains_call_insn): New function. Returns true if
23097 the given loop contains a CALL insn.
23098 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23099 to use the SETLB and Lcc or FLcc insns.
23100 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23101 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23102 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23103 disable the SETLB optimization.
23104 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23105 __SETLB__ or __NO_SETLB__.
23106 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23107 (movsf_internal): Handle MDR register.
23108 (cmpsi): Make visible.
23109 (setlb): New pattern.
23110 (Lcc): New pattern.
23111 (FLcc): New pattern.
23113 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23116 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23117 for reg<->xmm moves.
23118 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23119 (vec_concatv2di_rex64_sse): Ditto.
23120 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23121 (*vec_extractv2di_1_rex64): Ditto.
23124 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23128 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23130 2011-05-04 Richard Guenther <rguenther@suse.de>
23132 * tree.h (int_const_binop): Remove notrunc argument.
23133 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23134 create integer constants that are properly truncated.
23135 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23136 (const_binop): Remove zero notrunc argument to int_const_binop.
23137 (size_binop_loc): Likewise.
23138 (fold_div_compare): Likewise.
23139 (maybe_canonicalize_comparison_1): Likewise.
23140 (fold_comparison): Likewise.
23141 (fold_binary_loc): Likewise.
23142 (multiple_of_p): Likewise.
23143 * expr.c (store_constructor): Likewise.
23144 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23145 (maybe_fold_stmt_addition): Likewise.
23146 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23147 * stor-layout.c (layout_type): Likewise.
23148 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23149 * tree-sra.c (build_ref_for_offset): Likewise.
23150 (build_user_friendly_ref_for_offset): Likewise.
23151 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23152 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23153 * tree-ssa-loop-niter.c (inverse): Likewise.
23154 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23155 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23156 * tree-switch-conversion.c (check_range): Likewise.
23157 (build_constructors): Likewise.
23158 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23159 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23160 (extract_range_from_assert): Likewise.
23161 (vrp_int_const_binop): Likewise.
23162 (extract_range_from_binary_expr): Likewise.
23163 (extract_range_from_unary_expr): Likewise.
23164 (check_array_ref): Likewise.
23165 (find_case_label_range): Likewise.
23166 (simplify_div_or_mod_using_ranges): Likewise.
23167 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23168 comparing case labels for merging.
23170 2011-05-03 Mark Wielaard <mjw@redhat.com>
23172 * dwarf2out.c (debug_str_hash_forced): Removed.
23173 (gen_label_for_indirect_string): Removed.
23174 (get_debug_string_label): Removed.
23175 (AT_string_form): Generate label directly.
23176 (output_indirect_string): Test indirect_string_node for
23177 DW_FORM_strp instead of checking label and refcount.
23178 (prune_indirect_string): Removed.
23179 (prune_unused_types): Don't check debug_str_hash_forced or
23180 call prune_indirect_string.
23182 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23185 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23187 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23191 * combine.c (try_combine): Skip debug insns at m_split tests.
23193 2011-04-26 Mark Wielaard <mjw@redhat.com>
23196 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23197 when info_section_emitted.
23199 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23201 * config/mips/mips-opts.h: New.
23202 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23204 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23205 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23206 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23208 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23210 (mips_abi, mips_code_readable): Don't declare.
23211 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23212 (mabi=): Use Enum and Var.
23213 (mips_abi): New Enum and EnumValue entries.
23214 (mcode-readable=): Use Enum and Var.
23215 (mips_code_readable_setting): New Enum and EnumValue entries.
23216 (mr10k-cache-barrier=): Use Enum and Var.
23217 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23219 2011-05-03 Jan Hubicka <jh@suse.cz>
23221 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23222 replace hash by pointer map.
23223 (cgraph_node_set_element_def, cgraph_node_set_element,
23224 const_cgraph_node_set_element, varpool_node_set_element_def,
23225 varpool_node_set_element, const_varpool_node_set_element): Remove.
23226 (free_cgraph_node_set, free_varpool_node_set): New function.
23227 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23228 * tree-emutls.c: Free varpool node set.
23229 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23230 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23231 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23232 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23233 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23234 Move here from ipa.c; implement using pointer_map
23235 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23236 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23237 debug_cgraph_node_set, varpool_node_set_new,
23238 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23239 dump_varpool_node_set, debug_varpool_node_set):
23240 Move to ipa-uitls.c.
23241 * passes.c (ipa_write_summaries): Update.
23243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23245 From Mike Frysinger:
23246 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23247 bf542/bf544/bf547/bf548/bf549.
23249 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23251 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23253 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23255 From Bernd Schmidt:
23256 * config/bfin/bfin.md (MOVCC): New mode_macro.
23257 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23258 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23259 comments from generated assembly.
23261 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23264 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23265 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23266 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23267 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23268 * config/bfin/lib1funcs.asm (___muldi3): New function.
23270 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23272 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23273 build_function_type_list instead of build_function_type.
23274 Rearrange initialization of `args' to do so.
23276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23278 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23279 instead of build_function_type.
23281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23283 * config/rs6000/rs6000.c (spe_init_builtins): Call
23284 build_function_type_list instead of build_function_type.
23285 (paired_init_builtins, altivec_init_builtins): Likewise.
23286 (builtin_function_type): Likewise.
23288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23290 * config/sh/sh.c (sh_media_init_builtins): Call
23291 build_function_type_list instead of build_function_type.
23293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23295 * config/sparc/sparc.c (sparc_file_end): Call
23296 build_function_type_list instead of build_function_type.
23298 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23300 * config/alpha/alpha.c (alpha_init_builtins): Call
23301 build_function_type_list instead of build_function_type.
23303 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23305 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23306 build_function_type_list instead of build_function_type.
23308 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23310 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23311 build_function_type_list instead of build_function_type.
23312 Delete `endlink' variable.
23314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23316 * config/avr/avr.c (avr_init_builtins): Call
23317 build_function_type_list instead of build_function_type.
23319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23321 * config/picochip/picochip.c (picochip_init_builtins): Call
23322 build_function_type_list instead of build_function_type.
23323 Delete `endlink' variable.
23325 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23327 * config/bfin/bfin.c (bfin_init_builtins): Call
23328 build_function_type_list instead of build_function_type.
23330 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23333 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23334 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23336 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23339 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23340 libbffastfp overrides libgcc when -mfast-fp.
23342 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23344 Originally from Bernd Schmidt
23345 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23346 * config/bfin/bfin.c (override_options): Test it and error if
23349 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23351 Originally From Bernd Schmidt
23352 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23355 2011-05-03 Jeff Law <law@redhat.com>
23357 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23358 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23359 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23360 than accessing AUX field directly. Free the AUX field before
23362 (thread_block, thread_through_loop_header): Likewise.
23363 (thread_single_edge, mark_threaded_blocks): Likewise.
23364 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23365 (register_jump_thread): Do not attempt to thread to a NULL edge.
23367 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23369 * function.c (init_function_start): Call decide_function_section.
23370 * varasm.c (decide_function_section): New function.
23371 (assemble_start_function): When not using
23372 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23373 or first_function_block_is_cold.
23374 * rtl.h (decide_function_section): Declare.
23376 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23377 Jakub Jelinek <jakub@redhat.com>
23380 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23381 only succeed if req_mode is the same as set_mode.
23383 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23385 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23386 * genemit.c (gen_exp): Handle RETURN.
23387 * emit-rtl.c (verify_rtx_sharing): Likewise.
23388 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23389 * rtl.c (copy_rtx): RETURN is shared.
23390 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23392 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23393 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23394 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23395 * config/cris/cris.c (cris_expand_return): Likewise.
23396 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23397 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23398 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23399 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23400 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23402 * config/v850/v850.c (expand_epilogue): Likewise.
23403 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23404 * config/arm/arm.md (epilogue): Likewise.
23405 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23406 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23407 variable to ret_reg.
23409 2011-05-03 Richard Guenther <rguenther@suse.de>
23412 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23413 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23414 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23416 2011-05-03 Richard Guenther <rguenther@suse.de>
23418 * c-decl.c (grokdeclarator): Instead of looking at
23419 TREE_OVERFLOW check if the constant fits in the index type.
23421 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23423 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23424 (vec_store_lanes<mode><mode>): Likewise.
23426 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23428 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23429 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23430 convert_optab_index values.
23431 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23432 * genopinit.c (optabs): Initialize the new optabs.
23433 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23434 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23435 (expand_STORE_LANES): New functions.
23436 * tree.h (build_array_type_nelts): Declare.
23437 * tree.c (build_array_type_nelts): New function.
23438 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23439 (vect_model_load_cost): Likewise.
23440 (vect_store_lanes_supported, vect_load_lanes_supported)
23441 (vect_record_strided_load_vectors): Declare.
23442 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23443 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23444 (vect_transform_strided_load): Split out statement recording into...
23445 (vect_record_strided_load_vectors): ...this new function.
23446 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23447 (write_vector_array, create_array_ref): New functions.
23448 (vect_model_store_cost): Add store_lanes_p argument.
23449 (vect_model_load_cost): Add load_lanes_p argument.
23450 (vectorizable_store): Try to use store-lanes functions for
23451 interleaved stores.
23452 (vectorizable_load): Likewise load-lanes and loads.
23453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23454 to vect_model_store_cost.
23455 (vect_build_slp_tree): Likewise vect_model_load_cost.
23457 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23459 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23460 * hooks.c (hook_bool_mode_uhwi_false): New function.
23461 * target.def (array_mode_supported_p): New hook.
23462 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23463 * doc/tm.texi: Regenerate.
23464 * stor-layout.c (mode_for_array): New function.
23465 (layout_type): Use it.
23466 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23467 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23469 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23472 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23473 for -fstack-check if the size to allocate is negative.
23475 2011-05-02 Lawrence Crowl <crowl@google.com>
23477 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23478 (timevar_cond_start): New for starting a timer only when it is not
23480 (timevar_cond_stop): New for stopping a timer when it was not already
23483 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23484 (timevar_cond_start): New as above.
23485 (timevar_cond_stop): New as above.
23487 * timevar.def: Add start/stop timers for compiler phases,
23488 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23489 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23490 and TV_PHASE_FINALIZE.
23491 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23492 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23493 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23494 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23495 Make unused TV_OVERLOAD into a start/stop timer.
23497 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23498 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23499 to indicate that they are start/stop timers.
23501 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23502 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23503 Move initialization to do_compile.
23504 (do_compile): Add initialization from above.
23505 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23507 * c-decl.c (c_write_global_declarations): Add start/stop of
23508 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23510 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23511 or TV_PARSE_INLINE, as appropriate.
23512 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23513 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23515 2011-05-02 Jason Merrill <jason@redhat.com>
23518 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23520 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23523 * c-decl.c (finish_decl): Only create a composite if the types are
23526 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23528 * config/fr30/fr30-protos.h (Mmode): Don't define.
23529 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23530 definition where used.
23531 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23532 define. Expand definitions where used.
23533 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23534 Expand definitions where used.
23535 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23536 rx_function_arg, rx_function_arg_advance,
23537 rx_function_arg_boundary): Expand definitions of those macros.
23538 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23539 definition where used.
23541 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23543 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23545 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23546 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23547 with *movv2sf_internal_rex64_avx.
23548 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23549 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23550 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23551 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23552 "vex" in "prefix" attribute calculation.
23553 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23555 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23558 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23559 inputs match the output.
23561 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23564 * config/m68k/m68k.c (m68k_expand_prologue): Set
23565 current_function_static_stack_size.
23567 2011-05-02 Jan Hubicka <jh@suse.cz>
23569 * lto-streamer.c (lto_streamer_cache_insert_1,
23570 lto_streamer_cache_lookup, lto_streamer_cache_create,
23571 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23572 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23574 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23576 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23577 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23578 config/m68k/t-opts: New files.
23579 * config/m68k/m68k-tables.opt: New file (generated).
23580 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23581 extra_options and m68k/t-opts to tmake_file.
23582 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23583 (all_isas): Initialize using m68k-isas.def.
23584 (all_microarchs): Initialize using m68k-microarchs.def.
23585 (m68k_find_selection): Remove.
23586 (m68k_handle_option): Don't assert that global structures are in
23587 use. Use error_at. Access variables via opts pointer. Don't
23588 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23589 directly for -m68020-40 and -m68020-60.
23590 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23591 m68k_tune_entry here.
23592 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23594 (m68k_library_id_string): Remove declaration.
23595 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23596 (m68k_library_id_string): New Variable.
23597 (march=, mcpu=, mtune=): Use Enum and Var.
23599 2011-05-02 Richard Guenther <rguenther@suse.de>
23601 * varasm.c (output_constructor_regular_field): Compute zero-based
23602 index with double-ints. Make sure to ICE instead of producing
23604 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23605 in asserts. Properly use a signed type.
23607 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23609 * config/i386/sse.md (V): New mode iterator.
23610 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23612 (V_256): Rename from AVX256MODE.
23613 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23614 condition to all users.
23616 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23617 condition to all users.
23618 (VF_128): Make V4SF mode unconditional.
23619 (VF_256): Rename from AVX256MODEF2P.
23620 (VI4F_128): Rename from SSEMODE4S.
23621 (VI8F_128): Rename from SSEMODE2D.
23622 (VI4F_256): Rename from AVX256MODE8P.
23623 (VI8F_256): Rename from AVX256MODE4P.
23624 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23625 (ssescalarmodesuffix): Remove SF and DF modes.
23626 (SSEMODE124): Remove.
23627 (SSEMODE1248): Ditto.
23628 (SSEMODEF2P): Ditto.
23629 (AVXMODEF2P): Ditto.
23630 (AVXMODEFDP): Ditto.
23631 (AVXMODEFSP): Ditto.
23632 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23634 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23636 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23637 xop_pcmov_<mode>256. Use V mode iterator.
23639 Adjust RTX patterns globally for renamed mode attributes.
23641 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23643 * haifa-sched.c (sched_emit_insn): Emit insn before first
23644 non-scheduled insn. Inform back-end about new insn. Add
23645 new insn to scheduled_insns list.
23647 2011-05-02 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/48822
23650 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23651 (process_scc): Indicate which iteration we start.
23653 2011-05-02 Jan Hubicka <jh@suse.cz>
23655 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23656 (lto_section_overrun): New.
23657 * lto-section-out.c (append_block): Rename to ...
23658 (lto_append_block): ... this one; export.
23659 (lto_output_1_stream): Move lto lto-streamer.h
23660 (lto_output_data_stream): Update.
23661 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23662 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23665 2011-05-02 Richard Guenther <rguenther@suse.de>
23667 * tree.c (tree_code_counts): New global array.
23668 (record_node_allocation_statistics): Count individual tree codes.
23669 (dump_tree_statistics): Dump individual code stats.
23671 2011-05-01 Jan Hubicka <jh@suse.cz>
23673 * ipa-inline.c (caller_growth_limits): Fix thinko when
23674 looking for largest stack frame.
23675 * ipa-inline.h (dump_inline_summary): Declare.
23676 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23678 (dump_inline_summary): Export.
23679 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23681 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23683 * reginfo.c (memory_move_cost): Change rclass argument type form
23684 'enum reg_class' to reg_class_t.
23685 * reload.h (memory_move_cost): Update prototype.
23686 * postreload.c reload_cse_simplify_set): Change type dclass var to
23688 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23690 (ira_allocate_and_set_costs): Change aclass argument type form
23691 'enum reg_class' to reg_class_t.
23692 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23693 Change aclass argument type to reg_class_t.
23694 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23696 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23697 memory_move_cost call.
23699 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23700 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23701 Change type tmp var to reg_class_t.
23703 2011-04-30 Jan Hubicka <jh@suse.cz>
23705 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23706 inlining into function with flatten attribute.
23707 (want_inline_small_function_p): Be more realistic about inlining
23708 cold calls where callee size grows.
23710 2011-04-30 Jan Hubicka <jh@suse.cz>
23712 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23715 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23717 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23718 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23719 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23720 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23721 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23722 (print_operand): Rename to...
23723 (sparc_print_operand): ...this. Make static. Adjust
23724 sparc_print_operand function call.
23725 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23728 2011-04-30 Jan Hubicka <jh@suse.cz>
23730 PR middle-end/48752
23731 * ipa-inline.c (early_inliner): Disable when doing late
23732 addition of function.
23734 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23736 * dwarf2out.c (get_address_mode): New inline.
23737 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23738 if not dwarf_strict emit
23739 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23740 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23741 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23742 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23743 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23744 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23745 mem_loc_descriptor callers.
23746 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23747 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23748 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23749 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23750 (base_types): New variable.
23751 (get_base_type_offset, calc_base_type_die_sizes,
23752 base_type_for_mode, mark_base_types, base_type_cmp,
23753 move_marked_base_types): New functions.
23754 (calc_die_sizes): Assert that die_offset is 0 or equal to
23756 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23757 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23758 callers. If not dwarf_strict, call mem_loc_descriptor even for
23759 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23760 (gen_subprogram_die): Don't give up on call site parameters
23761 with non-integral or large integral modes. Adjust
23762 mem_loc_descriptor callers.
23763 (prune_unused_types): Call prune_unused_types_mark on base_types
23765 (resolve_addr): Call mark_base_types.
23766 (dwarf2out_finish): Call move_marked_base_types.
23768 PR tree-optimization/48809
23769 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23771 (gen_inbound_check): Don't compute index_expr - range_min in utype
23772 again, instead reuse SSA_NAME initialized in build_arrays.
23773 Remove two useless gsi_for_stmt calls.
23775 2011-04-29 Jeff Law <law@redhat.com>
23777 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23779 2011-04-29 Martin Jambor <mjambor@suse.cz>
23781 * cgraph.h (cgraph_postorder): Remove declaration.
23782 * ipa-utils.h (ipa_free_postorder_info): Declare.
23783 (ipa_reverse_postorder): Likewise.
23784 * cgraphunit.c: Include ipa-utils.h.
23785 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23786 * ipa-inline.c: Include ipa-utils.h.
23787 (ipa_inline): Update call to ipa_reverse_postorder.
23788 * ipa-pure-const.c (propagate_pure_const): Update call to
23789 ipa_reduced_postorder and ipa_print_order. Call
23790 ipa_free_postorder_info to clean up.
23791 (propagate_nothrow): Likewise.
23792 * ipa-reference.c (propagate): Removed a useless call to
23793 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23794 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23795 * ipa.c: Include ipa-utils.h.
23796 (ipa_profile): Update call to ipa_reverse_postorder.
23797 (cgraph_postorder): Moved to...
23798 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23799 (ipa_utils_print_order): Renamed to ipa_print_order.
23800 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23802 (ipa_free_postorder_info): New function.
23803 * passes.c: Include ipa-utils.h.
23804 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23805 (ipa_write_summaries): Likewise.
23806 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23807 (cgraphunit.o): Likewise.
23809 (ipa-inline.o): Likewise.
23811 2011-04-29 Jan Hubicka <jh@suse.cz>
23813 * ipa-inline.h (clause_t): Turn into unsigned int.
23814 * ipa-inline-analysis.c (add_clause): Do more simplification.
23815 (and_predicates): Shortcut more cases.
23816 (predicates_equal_p): Move forward; check that clauses are properly
23818 (or_predicates): Shortcut more cases.
23819 (edge_execution_predicate): Rewrite as...
23820 (set_cond_stmt_execution_predicate): ... this function; handle
23821 __builtin_constant_p.
23822 (set_switch_stmt_execution_predicate): New .
23823 (compute_bb_predicates): New.
23824 (will_be_nonconstant_predicate): Update TODO.
23825 (estimate_function_body_sizes): Use compute_bb_predicates
23826 and free them later, always try to estimate if stmt is constant.
23827 (estimate_time_after_inlining, estimate_size_after_inlining):
23828 Gracefully handle optimized out edges.
23829 (read_predicate): Fix off by one error.
23831 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23833 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23835 2011-04-27 Xinliang David Li <davidxl@google.com>
23837 * tree-profile.c (init_ic_make_global_vars): Set
23838 tls attribute on ic vars.
23839 * coverage.c (coverage_end_function): Initialize
23840 function_list with zero.
23842 2011-04-29 Richard Guenther <rguenther@suse.de>
23844 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23845 for the type of the result.
23846 (fold_builtin_isascii): Likewise.
23847 (fold_builtin_toascii): Use integer_type_node where appropriate.
23848 (fold_builtin_logb): Likewise.
23849 (fold_builtin_frexp): Likewise.
23850 (fold_builtin_strstr): Likewise.
23851 (fold_builtin_strpbrk): Likewise.
23852 (fold_builtin_fputs): Likewise.
23853 (fold_builtin_sprintf): Likewise.
23854 (fold_builtin_snprintf): Likewise.
23855 (fold_builtin_printf): Likewise.
23856 (do_mpfr_remquo): Use a proper type for the assigned constant.
23857 (do_mpfr_lgamma_r): Likewise.
23858 * dwarf2out.c (resolve_one_addr): Use size_int.
23859 * except.c (init_eh): Likewise.
23860 (assign_filter_values): Use integer_type_node for filter values.
23861 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23863 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23864 for EH region numbers.
23865 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23866 for the shift amount.
23868 2011-04-29 Richard Guenther <rguenther@suse.de>
23870 * expr.h (expand_shift): Rename to ...
23871 (expand_variable_shift): ... this.
23872 (expand_shift): Take a constant shift amount.
23873 * expmed.c (expand_shift): Rename to ...
23874 (expand_variable_shift): ... this.
23875 (expand_shift): New wrapper around expand_variable_shift.
23876 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23877 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23878 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23879 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23880 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23881 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23882 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23883 emit_store_flag_1, emit_store_flag): Likewise.
23884 * builtins.c (expand_builtin_signbit): Likewise.
23885 * calls.c (load_register_parameters): Likewise.
23886 * function.c (assign_parm_setup_block): Likewise.
23887 * lower-subreg.c (resolve_shift_zext): Likewise.
23888 * optabs.c (widen_bswap, expand_abs_nojump,
23889 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23890 * spu/spu.c (spu_expand_extv): Likewise.
23891 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23893 2011-04-29 Richard Guenther <rguenther@suse.de>
23895 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23896 for the remapped region number.
23897 * predict.c (build_predict_expr): Use integer_type_node for the
23899 * fold-const.c (fold_binary_loc): Use integer_type_node for
23900 the shift amount. Use a proper type for the PLUS_EXPR operand.
23902 2011-04-29 Michael Matz <matz@suse.de>
23904 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23905 other trees that just builtins.
23906 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23908 2011-04-29 Richard Guenther <rguenther@suse.de>
23910 * tree-nested.c (get_trampoline_type): Use size_int.
23911 (get_nl_goto_field): Likewise.
23912 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23914 (lower_eh_constructs_2): Likewise.
23915 (lower_resx): Likewise.
23916 (lower_eh_dispatch): Likewise.
23917 * tree-mudflap.c (mf_build_string): Use size_int.
23918 (mudflap_register_call): Use integer_type_node for the flag.
23919 (mudflap_enqueue_constant): Use size_int.
23920 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23921 instead of rebuilding it.
23923 2011-04-29 Richard Guenther <rguenther@suse.de>
23925 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23926 Handle OBJ_TYPE_REF.
23927 (find_func_aliases_for_call): Use it more consistently.
23929 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23931 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23932 (rank_for_schedule): Use it.
23933 (schedule_block): Set it.
23935 2011-04-28 David Li <davidxl@google.com>
23937 * tree.c (crc32_string): Use crc32_byte.
23938 (crc32_byte): New function.
23939 * tree.h (crc32_byte): New function.
23940 * gcov.c (read_graph_file): Handle new cfg_cksum.
23941 (read_count_file): Ditto.
23942 * profile.c (instrument_values): Ditto.
23943 (get_exec_counts): Ditto.
23944 (read_profile_edge_counts): Ditto.
23945 (compute_branch_probabilities): Ditto.
23946 (compute_value_histograms): Ditto.
23947 (branch_prob): Ditto.
23948 (end_branch_prob): Ditto.
23949 * coverage.c (read_counts_file): Ditto.
23950 (get_coverage_counts): Ditto.
23951 (tree_coverage_counter_addr): Ditto.
23952 (coverage_checksum_string): Ditto.
23953 (coverage_begin_output): Ditto.
23954 (coverage_end_function): Ditto.
23955 (build_fn_info_type): Ditto.
23956 (build_fn_info_value): Ditto.
23957 * libgcov.c (gcov_exit): Ditto.
23958 * gcov-dump.c (tag_function): Ditto.
23959 (compute_checksum): Remove.
23961 2011-04-29 Alan Modra <amodra@gmail.com>
23963 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23964 unspec plus offset. Tidy macho code.
23966 2011-04-29 Martin Jambor <mjambor@suse.cz>
23968 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23969 node instead of a decl. Update all callers.
23970 * cgraph.h: Update declaration.
23972 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23974 PR tree-optimization/48765
23975 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23976 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23977 to indicate if loop aware SLP is being used. Scan the statements
23978 and update the vectorization factor according to the type of
23979 vectorization before statement analysis.
23980 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23981 pass it to vect_analyze_loop_operations.
23982 (vectorizable_reduction): Set number of copies to 1 in case of pure
23984 * tree-vect-stmts.c (vectorizable_conversion,
23985 vectorizable_assignment, vectorizable_shift,
23986 vectorizable_operation, vectorizable_type_demotion,
23987 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23989 (vectorizable_condition): Move the check that it is not SLP
23990 vectorization before the number of copies check.
23991 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23992 to vectorize the loop using SLP.
23994 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23996 PR middle-end/48597
23997 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24000 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24002 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24003 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24004 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24005 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24006 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24008 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24009 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24010 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24011 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24012 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24013 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24015 * config/i386/linux.h (REG_NAME): Don't define.
24016 * config/i386/linux64.h (REG_NAME): Don't define.
24017 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24018 Undefine before defining.
24020 2011-04-28 Jan Hubicka <jh@suse.cz>
24022 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24023 nonconstant_names array.
24024 (estimate_function_body_sizes): Build nonconstant_names array; handle
24025 BUILT_IN_CONSTANT_P.
24027 2011-04-28 Richard Guenther <rguenther@suse.de>
24031 2011-04-28 Richard Guenther <rguenther@suse.de>
24033 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24034 as late as possible.
24036 2011-04-28 Richard Guenther <rguenther@suse.de>
24038 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24039 (debug_constraint): Do it here.
24040 (dump_constraints): And here.
24041 (rewrite_constraints): And here.
24042 (dump_constraint_edge): Remove.
24043 (dump_constraint_graph): Rewrite to produce DOT output.
24044 (solve_constraints): Build succ graph as late as possible.
24045 Dump constraint graphs before and after solving.
24047 2011-04-28 Richard Guenther <rguenther@suse.de>
24049 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24050 New function split out from ...
24051 (find_func_aliases): ... here. Call it.
24052 (find_func_aliases_for_call): Likewise.
24054 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24056 * internal-fn.h (internal_fn_name_array): Declare.
24057 (internal_fn_flags_array): Likewise.
24059 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24061 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24062 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24064 (ssemodefsuffix): Remove.
24065 (ssevecmodesuffix): New mode attribute.
24066 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24067 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24068 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24069 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24070 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24071 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24072 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24073 ssemodesuffix mode attribute.
24074 (float splitters): Use ssevecmodesuffix mode attribute.
24075 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24076 (sseinsmode): Rename from avxvecmode.
24077 (avxsizesuffix): Rename from avxmodesuffix.
24078 (sseintvecmode): Rename from avxpermvecmode.
24079 (ssedoublevecmode): Rename from ssedoublesizemode.
24080 (ssehalfvecmode): Rename from avxhalfvecmode.
24081 (ssescalarmode): Rename from avxscalarmode.
24082 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24083 templates for ssemodesuffix mode attribute.
24084 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24087 Adjust RTX patterns globally for renamed mode attributes.
24089 2011-04-27 Jan Hubcika <jh@suse.cz>
24091 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24092 * ipa-inline-analysis.c: Include alloc-pool.h.
24093 (edge_predicate_pool): New.
24094 (trye_predicate_p): New function
24095 (false_predicate_p): New function.
24096 (add_clause): Sanity check that false clauses are "optimized";
24097 never add clauses to predicate that is already known to be false.
24098 (and_predicate): Use flase_predicate_p.
24099 (evaulate_predicate): Rename to ...
24100 (evaluate_predicate): ... this one; update all callers; assert
24101 that false is not listed among possible truths.
24102 (dump_predicate): Use true_predicate_p.
24103 (account_size_time): Use false_predicate_p.
24104 (evaulate_conditions_for_edge): Rename to ...
24105 (evaluate_conditions_for_edge) ... this one.
24106 (edge_set_predicate): New function.
24107 (inline_edge_duplication_hook): Duplicate edge predicates.
24108 (inline_edge_removal_hook): Free edge predicates.
24109 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24110 (dump_inline_summary): Update.
24111 (estimate_function_body_sizes): Set edge predicates.
24112 (estimate_calls_size_and_time): Handle predicates.
24113 (estimate_callee_size_and_time): Update.
24114 (remap_predicate): Add toplev_predicate; update comment.
24115 (remap_edge_predicates): New function.
24116 (inline_merge_summary): Compute toplev predicate; update.
24117 (read_predicate): New function.
24118 (read_inline_edge_summary): Use it.
24119 (inline_read_section): Likewise.
24120 (write_predicate): New function.
24121 (write_inline_edge_summary): Use it.
24122 (inline_write_summary): Likewise.
24123 (inline_free_summary): Free alloc pool and edge summary vec.
24125 2011-04-27 Richard Guenther <rguenther@suse.de>
24127 * tree-ssa-structalias.c (changed_count): Remove.
24128 (changed): Use a bitmap.
24129 (unify_nodes): Adjust.
24130 (do_sd_constraint): Likewise.
24131 (do_ds_constraint): Likewise.
24132 (do_complex_constraint): Likewise.
24133 (solve_graph): Likewise.
24135 2011-04-27 Jan Hubicka <jh@suse.cz>
24137 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24139 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24141 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24142 (avx_vperm2f128_*_operand): Ditto.
24143 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24144 Use avx_vpermilp_parallel in insn condition.
24145 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24146 Use avx_vperm2f128_parallel in insn condition.
24148 2011-04-27 Richard Guenther <rguenther@suse.de>
24150 * Makefile.in (tree-ssa-structalias.o): Remove
24151 gt-tree-ssa-structalias.h dependency.
24152 (GTFILES): Remove tree-ssa-structalias.c.
24153 * tree.c (allocate_decl_uid): New function.
24154 (make_node_stat): Use it.
24155 (copy_node_stat): Likewise.
24156 * tree.h (allocate_decl_uid): Declare.
24157 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24158 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24159 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24160 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24161 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24162 (struct heapvar_map): Likewise.
24163 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24164 heapvar_insert): Likewise.
24165 (make_heapvar_for): Rename to ...
24166 (make_heapvar): ... this. Simplify.
24167 (fake_var_decl_obstack): New global var.
24168 (build_fake_var_decl): New function.
24169 (make_constraint_from_heapvar): Adjust.
24170 (handle_lhs_call): Likewise.
24171 (create_function_info_for): Likewise.
24172 (intra_create_variable_infos): Likewise.
24173 (init_alias_vars): Allocate fake_var_decl_obstack.
24174 (init_alias_heapvars, delete_alias_heapvars): Remove.
24175 (compute_points_to_sets): Do not call init_alias_heapvars.
24176 (ipa_pta_execute): Likewise.
24177 (delete_points_to_sets): Free fake_var_decl_obstack.
24179 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24181 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24182 (si_from_UTItype, si_to_UTItype): New functions.
24183 (__udivmodti4): Use them to implement type-punning.
24184 * config/spu/multi3.c (union qword_TItype): New data type.
24185 (si_from_TItype, si_to_TItype): New functions.
24186 (__multi3): Use them to implement type-punning.
24188 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24190 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24192 2011-04-27 Jan Hubicka <jh@suse.cz>
24194 * ipa-prop.c (function_insertion_hook_holder): New holder.
24195 (ipa_add_new_function): New function.
24196 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24197 Register/deregister holder.
24199 2011-04-27 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/48772
24202 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24204 2011-04-27 Richard Guenther <rguenther@suse.de>
24206 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24207 TARGET_MEM_REF handling.
24209 2011-04-27 Nick Clifton <nickc@redhat.com>
24211 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24212 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24213 (REG_CLASS_NAMES): Likewise.
24214 (REG_CLASS_CONTENTS): Likewise.
24215 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24216 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24217 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24218 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24219 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24220 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24221 duplicate register classes.
24222 (frv_class_likely_spilled_p): Likewise.
24223 (frv_register_move_cost): Likewise.
24225 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24226 end of the regno_reg_class array.
24228 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24231 * c-typeck.c (build_binary_op): Don't wrap arguments if
24232 int_operands is true.
24234 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24237 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24238 targetm.calls.must_pass_in_stack for void type.
24240 2011-04-26 Jan Hubicka <jh@suse.cz>
24242 * cgraphbuild.c (build_cgraph_edges): Update call
24243 of cgraph_create_edge and cgraph_create_indirect_edge.
24244 * cgraph.c (cgraph_create_edge_including_clones,
24245 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24246 cgraph_update_edges_for_call_stmt_node): Do not take nest
24247 argument; do not initialize call_stmt_size/time.
24248 (dump_cgraph_node): Do not dump nest.
24249 (cgraph_clone_edge): Do not take loop_nest argument;
24250 do not propagate it; do not clone call_stmt_size/time.
24251 (cgraph_clone_node): Likewise.
24252 (cgraph_create_virtual_clone): Update.
24253 * cgraph.h (struct cgraph_edge): Remove
24254 call_stmt_size/call_stmt_time/loop_nest.
24255 (cgraph_create_edge, cgraph_create_indirect_edge,
24256 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24258 * tree-emutls.c (gen_emutls_addr): Update.
24259 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24260 loop_nest; handle indirect calls, too.
24261 (clone_inlined_nodes): Do not care about updating inline summaries.
24262 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24263 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24264 stream call_stmt_size/call_stmt_time/loop_nest.
24265 * ipa-inline.c (edge_badness): Update.
24266 (ipa_inline): dump summaries after inlining.
24267 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24269 (inline_edge_summary): New function.
24270 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24271 (inline_edge_removal_hook): Handle edge summaries.
24272 (inline_edge_duplication_hook): New hook.
24273 (inline_summary_alloc): Alloc hooks.
24274 (initialize_growth_caches): Do not register removal hooks.
24275 (free_growth_caches); Do not free removal hook.
24276 (dump_inline_edge_summary): New function.
24277 (dump_inline_summary): Use it.
24278 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24279 (inline_update_callee_summaries): New function.
24280 (inline_merge_summary): Use it.
24281 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24282 (read_inline_edge_summary): New function.
24283 (inline_read_section): Use it.
24284 (write_inline_edge_summary): New function.
24285 (inline_write_summary): Use it.
24286 (inline_free_summary): Free edge new holders.
24287 * tree-inline.c (copy_bb): Update.
24289 2011-04-26 Jason Merrill <jason@redhat.com>
24291 * tree-eh.c (lower_try_finally_switch): Create the label along with
24292 the CASE_LABEL_EXPR.
24294 2011-04-26 David S. Miller <davem@davemloft.net>
24295 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24297 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24298 * configure: Regenerate.
24300 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24303 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24305 (VEC_reduc): New code iterator and splitters for vector reduction.
24306 (VEC_reduc_name): Ditto.
24307 (VEC_reduc_rtx): Ditto.
24308 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24309 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24311 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24312 support for extracting SF on VSX.
24314 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24315 generating xscvspdp.
24316 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24317 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24318 double add, minimum, maximum vector reduction.
24319 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24320 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24321 optimize double vector reduction.
24322 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24324 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24326 * config/fr30/fr30.h (inhibit_libc): Don't define.
24327 * config/m32r/m32r-protos.h: Correct comment.
24328 * config/v850/v850.h (GHS_default_section_names,
24329 GHS_current_section_names): Use tree, not union tree_node *.
24331 2011-04-26 Xinliang David Li <davidxl@google.com>
24333 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24334 * c-family/c-opts.c (c_common_handle_option): Set
24335 warn_maybe_uninitialized.
24336 * opts.c (common_handle_option): Ditto.
24337 * common.opt: New option.
24338 * tree-ssa.c (warn_uninit): Add one more parameter.
24339 (warn_uninitialized_var): Pass warning code.
24340 * tree-flow.h: Interface change.
24342 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24344 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24345 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24346 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24348 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24350 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24351 * config/mips/mips.opt (mmips-tfile): Remove.
24353 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24354 mips-tdump reference to ...
24355 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24356 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24357 reference by Tru64 UNIX.
24359 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24362 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24363 is error_mark_node, set value to NULL.
24365 PR tree-optimization/48734
24366 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24367 if return value from maybe_fold_*_comparsions isn't something
24368 the code is prepared to handle.
24370 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24372 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24374 (ext_QIreg_nomode_operands): Remove.
24375 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24379 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24381 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24383 2011-04-26 Richard Guenther <rguenther@suse.de>
24385 * c-typeck.c (build_unary_op): Do not expand array-refs via
24386 pointer arithmetic. Only adjust qualifiers for function types.
24388 2011-04-26 Richard Guenther <rguenther@suse.de>
24390 PR middle-end/48694
24391 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24392 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24393 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24394 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24396 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24398 * doc/extend.texi: Document __underlying_type.
24400 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24402 * config/rs6000/titan.md (automata_option "progress"): Remove.
24404 2011-04-25 Jeff Law <law@redhat.com>
24406 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24408 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24410 * system.h (ENUM_BITFIELD): Remove.
24412 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24413 Eric Botcazou <ebotcazou@adacore.com>
24415 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24416 for STORE_FLAG_VALUE==-1 case.
24418 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24421 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24422 LEGITIMATE_PIC_OPERAND_P.
24424 2011-04-24 Jan Hubicka <jh@suse.cz>
24426 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24428 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24429 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24430 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24431 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24432 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24433 Sanity check predicate length.
24434 (remap_predicate): Likewise; sanity check jump functions.
24435 (inline_read_section, inline_write_summary): Sanity check
24438 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24441 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24442 __is_literal_type, and __is_trivial; update throughout about
24443 possibly cv-qualified void types.
24445 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24447 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24448 testsuite and make it version agnostic.
24450 2011-04-22 Jan Hubicka <jh@suse.cz>
24452 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24454 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24457 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24458 to VOID_TYPE even around MODIFY_EXPR.
24460 2011-04-22 Mike Stump <mikestump@comcast.net>
24462 * gensupport.c (read_md_rtx): Fix typo in comment.
24463 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24466 2011-04-22 Jan Hubicka <jh@suse.cz>
24468 * gengtype.c (open_base_files): Add ipa-inline.h include.
24469 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24470 ipa-prop.c; update all uses.
24471 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24472 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24473 merge summary of inlined function into former caller.
24474 * ipa-inline.c (max_benefit): Remove.
24475 (edge_badness): Compensate for removal of benefits.
24476 (update_caller_keys): Use
24477 reset_node_growth_cache/reset_edge_growth_cache.
24478 (update_callee_keys): Likewise.
24479 (update_all_callee_keys): Likewise.
24480 (inline_small_functions): Do not collect max_benefit; do not reset
24481 estimated_growth; call free_growth_caches and initialize_growth_caches.
24482 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24483 struct size_time_entry): New structures.
24484 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24485 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24486 and estimated_growth.
24487 (edge_growth_cache_entry): New structure.
24488 (node_growth_cache, edge_growth_cache): New global vars.
24489 (estimate_growth): Turn into inline.
24490 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24491 initialize_growth_caches, free_growth_caches): Declare.
24492 (estimate_edge_growth): Rewrite.
24493 (estimate_edge_time): Implement as inline cache lookup.
24494 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24496 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24497 (NUM_CONDITIONS): New constant.
24498 (predicate_conditions): New enum.
24499 (IS_NOT_CONSTANT): New constant.
24500 (edge_removal_hook_holder): New var.
24501 (node_growth_cache, edge_growth_cache): New global vars.
24502 (true_predicate, single_cond_predicate, false_predicate,
24503 not_inlined_predicate, add_condition, add_clause, and_predicates,
24504 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24505 dump_clause, dump_predicate, account_size_time,
24506 evaulate_conditions_for_edge): New functions.
24507 (inline_summary_alloc): Move to heap.
24508 (inline_node_removal_hook): Clear condition and entry vectors.
24509 (inline_edge_removal_hook): New function.
24510 (initialize_growth_caches, free_growth_caches): New function.
24511 (dump_inline_summary): Update.
24512 (edge_execution_predicate): New function.
24513 (will_be_nonconstant_predicate): New function.
24514 (estimate_function_body_sizes): Compute BB and constantness predicates.
24515 (compute_inline_parameters): Do not clear estimated_growth.
24516 (estimate_edge_size_and_time): New function.
24517 (estimate_calls_size_and_time): New function.
24518 (estimate_callee_size_and_time): New function.
24519 (remap_predicate): New function.
24520 (inline_merge_summary): New function.
24521 (do_estimate_edge_time): New function based on...
24522 (estimate_edge_time): ... this one.
24523 (do_estimate_edge_growth): New function.
24524 (do_estimate_growth): New function based on....
24525 (estimate_growth): ... this one.
24526 (inline_analyze_function): Analyze after deciding on jump functions.
24527 (inline_read_section): New function.
24528 (inline_read_summary): Use it.
24529 (inline_write_summary): Write all the new data.
24530 * ipa-prop.c (ipa_get_param_decl_index): Export.
24531 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24532 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24534 (ipa_get_lattice): Move here from ipa-cp.c
24535 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24536 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24537 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24538 cgraph_edge_inlinable_p): Remove.
24539 * cgraphunit.c: Include ipainline.h
24540 (cgraph_process_new_functions): Update call of
24541 compute_inline_parameters.
24543 2011-04-22 Richard Guenther <rguenther@suse.de>
24545 * tree.c (build_int_cst): Properly create canonicalized integer
24547 (build_int_cst_type): Remove scary comments.
24549 2011-04-22 Xinliang David Li <davidxl@google.com>
24551 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24552 by default when -Wno-error is not specified.
24553 * opts-global.c (decode_options): Remove call to
24554 control_warning_options.
24556 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24558 PR tree-optimization/48717
24559 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24560 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24562 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24564 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24565 definition where used.
24567 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24570 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24571 TREE_STATIC variables declared inside of some OpenMP construct.
24573 2011-04-22 Martin Jambor <mjambor@suse.cz>
24575 PR middle-end/48585
24576 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24578 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24581 * c-typeck.c (pop_init_level): Do not warn about initializing
24584 2011-04-22 Alan Modra <amodra@gmail.com>
24586 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24587 when returning call_cookie.
24588 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24589 pointers, to functions with no more vector args than the current
24590 function, and some non-local calls for ABI_V4.
24591 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24592 sibcall_nonlocal_aix64): Combine to ..
24593 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24594 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24595 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24596 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24597 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24599 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24600 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24601 sibcall_value_symbolic_64): Delete.
24603 2011-04-21 Xinliang David Li <davidxl@google.com>
24605 * cgraph.h: Remove pid.
24606 * cgraph.c: Remove pid.
24607 * value-prof.c (init_node_map): New function.
24608 (del_node_map): New function.
24609 (find_func_by_funcdef_no): New function.
24610 (gimple_ic_transform): Call new function.
24611 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24612 * function.c (get_last_funcdef_no): New function.
24613 * function.h (get_last_funcdef_no): New function.
24614 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24615 to libgcov function.
24616 (tree-profiling): Call node map init and delete function.
24618 2011-04-21 Ian Lance Taylor <iant@google.com>
24620 * godump.c (go_format_type): Use exported Go name for anonymous
24623 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24625 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24626 Call builtin_function_type_list instead of builtin_function_type.
24627 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24629 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24631 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24632 build_function_type_list instead of build_function_type.
24633 Delete variable `endlink'.
24635 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24637 * config/s390/s390.c (s390_init_builtins): Call
24638 build_function_type_list instead of build_function_type.
24640 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24642 * config/ia64/ia64.c (ia64_init_builtins): Call
24643 build_function_type_list instead of builtin_function_type.
24645 2011-04-21 Easwaran Raman <eraman@google.com>
24647 * cfgexpand.c (stack_var): Remove OFFSET...
24648 (add_stack_var): ...and its reference here...
24649 (expand_stack_vars): ...and here.
24650 (stack_var_cmp): Sort by descending order of size.
24651 (partition_stack_vars): Change heuristic.
24652 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24653 (dump_stack_var_partition): Add newline after each partition.
24655 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24656 Jeff Law <law@redhat.com>
24658 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24659 * gengtype.c (matching_file_name_substitute): Likewise.
24661 2011-04-21 Richard Guenther <rguenther@suse.de>
24664 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24666 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24668 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24670 2011-04-21 Richard Guenther <rguenther@suse.de>
24672 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24675 2011-04-21 Richard Guenther <rguenther@suse.de>
24677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24678 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24679 Use DECL_P, not SSA_VAR_P.
24680 (ptr_derefs_may_alias_p): Likewise.
24681 (ptr_deref_may_alias_ref_p_1): Likewise.
24682 (decl_refs_may_alias_p): Likewise.
24683 (refs_may_alias_p_1): Likewise.
24684 (ref_maybe_used_by_call_p_1): Likewise.
24685 (call_may_clobber_ref_p_1): Likewise.
24686 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24687 are either MEM_REF or TARGET_MEM_REF.
24688 (indirect_refs_may_alias_p): Likewise.
24689 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24690 for MEM_EXPR of indirect calls.
24692 2011-04-21 Tristan Gingold <gingold@adacore.com>
24694 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24695 (dst_file_info_struct): Remove flen field.
24696 (lookup_filename): Remove code that set flen field.
24698 2011-04-21 Tristan Gingold <gingold@adacore.com>
24700 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24702 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24705 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24706 vec_extract and vec_concat for non-SSE4_1 targets.
24708 2011-04-21 Richard Guenther <rguenther@suse.de>
24710 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24713 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24715 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24717 (FILE): Don't undefine.
24719 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24721 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24723 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24725 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24726 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24727 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24729 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24730 definitions where used.
24731 * config/microblaze/microblaze.h (struct microblaze_args): Use
24732 rtx, not struct rtx_def *.
24733 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24735 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24736 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24737 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24738 not struct rtx_def *.
24739 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24741 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24743 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24745 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24747 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24748 operand_equal_p to compare DR_BASE_ADDRESSes.
24749 (vect_check_interleaving): Likewise.
24751 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24754 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24755 for all Neon struct constants.
24757 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24759 * target.def (legitimate_constant_p): New hook.
24760 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24761 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24762 * doc/tm.texi: Regenerate.
24763 * hooks.h (hook_bool_mode_rtx_true): Declare.
24764 * hooks.c (hook_bool_mode_rtx_true): Define.
24765 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24766 * calls.c (precompute_register_parameters): Replace uses of
24767 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24768 (emit_library_call_value_1): Likewise.
24769 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24770 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24771 * ira-costs.c (scan_one_insn): Likewise.
24772 * recog.c (general_operand, immediate_operand): Likewise.
24773 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24774 * reload1.c (init_eliminable_invariants): Likewise.
24776 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24778 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24779 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24781 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24782 * config/alpha/predicates.md (input_operand): Update call to
24783 alpha_legitimate_constant_p.
24785 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24786 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24787 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24788 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24789 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24790 (arm_legitimate_constant_p): New functions.
24791 (arm_cannot_force_const_mem): Make static.
24793 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24795 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24796 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24797 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24798 instead of bfin_legitimate_constant_p.
24799 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24800 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24802 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24804 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24806 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24807 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24808 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24809 (frv_legitimate_constant_p): Make static. Add a mode argument.
24811 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24812 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24813 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24815 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24816 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24817 * config/i386/i386.c (legitimate_constant_p): Rename to...
24818 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24820 (ix86_cannot_force_const_mem): Update accordingly.
24821 (ix86_legitimate_address_p): Likewise.
24822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24823 * config/i386/i386.md: Update commentary.
24825 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24826 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24827 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24828 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24830 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24832 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24833 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24834 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24835 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24837 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24838 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24839 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24841 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24842 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24843 (m32r_legitimate_constant_p): New function.
24845 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24846 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24847 LEGITIMATE_CONSTANT_P.
24848 (LEGITIMATE_CONSTANT_P): Delete.
24849 * config/m68k/m68k.c (m68k_expand_prologue): Call
24850 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24851 (m68k_legitimate_constant_p): New function.
24852 * config/m68k/m68k.md: Update comments.
24854 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24855 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24856 (mcore_legitimate_constant_p): New function.
24858 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24859 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24860 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24861 Add a mode argument.
24862 (mep_legitimate_address): Update accordingly.
24863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24865 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24867 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24868 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24869 static. Check OP's mode for VOIDmode.
24870 (microblaze_legitimate_constant_p): New function.
24871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24873 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24874 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24875 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24877 * config/mips/predicates.md: Update comments.
24879 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24880 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24881 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24882 (mmix_legitimate_constant_p): Make static, return a bool, and take
24884 (mmix_print_operand_address): Update accordingly.
24886 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24888 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24889 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24890 static. Add a mode argument.
24891 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24893 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24895 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24896 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24897 (pa_legitimate_constant_p): New function.
24899 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24901 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24902 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24903 (pdp11_legitimate_constant_p): New function.
24905 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24906 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24907 (rs6000_legitimate_constant_p): New function.
24909 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24910 (rx_legitimate_constant_p): ...this.
24911 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24912 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24913 (rx_legitimate_constant_p): ...this.
24914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24915 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24917 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24918 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24919 * config/s390/s390.c (legitimate_constant_p): Rename to...
24920 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24921 and add a mode argument.
24922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24924 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24926 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24927 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24928 (sh_legitimate_constant_p): New function.
24930 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24931 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24932 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24933 (legitimate_constant_p): Rename to...
24934 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24936 (constant_address_p): Update accordingly.
24938 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24939 argument and return a bool.
24940 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24941 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24942 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24943 (spu_rtx_costs): Update accordingly.
24944 * config/spu/predicates.md (vec_imm_operand): Likewise.
24946 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24948 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24949 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24950 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24952 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24953 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24954 * config/vax/vax.c (legitimate_constant_p): Likewise.
24956 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24957 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24958 (xtensa_legitimate_constant_p): New function.
24960 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24962 * target.def (cannot_force_const_mem): Add a mode argument.
24963 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24964 * doc/tm.texi: Regenerate.
24965 * hooks.h (hook_bool_mode_rtx_false): Declare.
24966 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24967 (hook_bool_mode_const_rtx_true): Likewise.
24968 (hook_bool_mode_rtx_false): New function.
24969 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24970 to be non-VOID. Update call to cannot_force_const_mem.
24971 (find_reloads): Update accordingly.
24972 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24973 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24975 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24976 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24977 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24978 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24979 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24980 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24981 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24982 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24983 (m68k_cannot_force_const_mem): ...this new function.
24984 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24986 (mips_const_insns, mips_legitimize_const_move): Update calls.
24987 (mips_secondary_reload_class): Likewise.
24988 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24989 (pa_cannot_force_const_mem): ...this new function.
24990 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24991 (rs6000_cannot_force_const_mem): ...this new function.
24992 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24994 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24995 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24997 (xtensa_cannot_force_const_mem): ...this new function.
24999 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25001 * config/mips/mips.c (mips16_build_function_stub): Call
25002 build_function_type_list instead of build_function_type.
25003 (mips16_build_call_stub): Likewise.
25005 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25007 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25008 instead of build_function_type.
25010 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25012 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25013 instead of build_function_type.
25015 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25018 * config/i386/i386.md (insv): Change operand 0 constraint to
25019 "register_operand". Change operand 1 and 2 constraint to
25020 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25021 * config/i386/sse.md (sse4_1_pinsrb): Export.
25022 (sse2_pinsrw): Ditto.
25023 (sse4_1_pinsrd): Ditto.
25024 (sse4_1_pinsrq): Ditto.
25025 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25026 * config/i386/i386.c (ix86_expand_pinsr): New.
25028 2011-04-20 Easwaran Raman <eraman@google.com>
25030 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25031 containing union type only with -fstrict-aliasing.
25033 2011-04-20 Jim Meyering <meyering@redhat.com>
25035 Remove useless if-before-free tests.
25036 * calls.c (expand_call, save_area): Likewise.
25037 * cfgcleanup.c (try_forward_edges): Likewise.
25038 * collect2.c (collect_execute): Likewise.
25039 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25040 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25041 * coverage.c (coverage_checksum_string): Likewise.
25042 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25043 * cselib.c (cselib_init): Likewise.
25044 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25045 (df_set_clean_cfg): Likewise.
25046 * function.c (free_after_compilation): Likewise.
25047 * gcc.c (do_spec_1, main): Likewise.
25048 * gcov.c (create_file_names): Likewise.
25049 * gensupport.c (identify_predicable_attribute): Likewise.
25050 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25051 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25052 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25053 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25054 * ipa-pure-const.c (local_pure_const): Likewise.
25055 * ipa-reference.c (propagate): Likewise.
25056 * ira-costs.c (free_ira_costs): Likewise.
25057 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25058 * matrix-reorg.c (mat_free): Likewise.
25059 * prefix.c (get_key_value): Likewise.
25060 * profile.c (compute_value_histograms): Likewise.
25061 * reload1.c (free_reg_equiv): Likewise.
25062 * sched-deps.c (free_deps): Likewise.
25063 * sel-sched-ir.c (fence_clear): Likewise.
25064 * sese.c (set_rename, if_region_set_false_region): Likewise.
25065 * tree-data-ref.c (free_rdg): Likewise.
25066 * tree-eh.c (lower_try_finally): Likewise.
25067 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25068 * tree-ssa-live.c (delete_var_map): Likewise.
25069 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25070 * tree-ssa-pre.c (phi_trans_add): Likewise.
25072 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25074 PR tree-optimization/48611
25075 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25076 beyond ERT_MUST_NOT_THROW region.
25078 2011-04-20 Catherine Moore <clm@codesourcery.com>
25080 * config/mips/mips.opt (mfix-24k): New.
25081 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25082 * config/mips/mips.md (length): Increase by 4 for stores if
25084 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25085 all noreorder if fixing 24K errata.
25086 * doc/invoke.texi: Document mfix-24k.
25088 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25090 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25091 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25093 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25095 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25096 (const_ok_for_op): ... to here.
25098 2011-04-20 Kai Tietz <ktietz@redhat.com>
25100 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25101 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25103 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25105 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25107 2011-04-20 Richard Guenther <rguenther@suse.de>
25109 PR tree-optimization/47892
25110 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25111 are if-convertible.
25113 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25115 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25117 2011-04-20 Tristan Gingold <gingold@adacore.com>
25119 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25121 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25125 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25126 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25127 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25128 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25129 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25131 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25134 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25135 (avr_asm_named_section, avr_asm_output_aligned_common,
25136 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25137 New functions to update...
25138 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25139 (avr_asm_init_sections): Overwrite section callbacks for
25140 data_section, bss_section.
25141 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25143 (avr_file_end): ...here.
25145 2011-04-20 Richard Guenther <rguenther@suse.de>
25147 PR middle-end/48695
25148 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25149 objects and types here. Adjust for their offset before comparing.
25151 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25153 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25154 statement per copy.
25156 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25158 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25159 (GIMPLE_H): Include $(INTERNAL_FN_H).
25160 (OBJS-common): Add internal-fn.o.
25161 (internal-fn.o): New rule.
25162 * internal-fn.def: New file.
25163 * internal-fn.h: Likewise.
25164 * internal-fn.c: Likewise.
25165 * gimple.h: Include internal-fn.h.
25166 (GF_CALL_INTERNAL): New gf_mask.
25167 (gimple_statement_call): Put fntype into a union with a new
25169 (gimple_build_call_internal): Declare.
25170 (gimple_build_call_internal_vec): Likewise.
25171 (gimple_call_same_target_p): Likewise.
25172 (gimple_call_internal_p): New function.
25173 (gimple_call_internal_fn): Likewise.
25174 (gimple_call_fntype): Return null for internal calls.
25175 (gimple_call_set_fntype): Assert that the function is not internal.
25176 (gimple_call_set_fn): Likewise.
25177 (gimple_call_set_fndecl): Likewise.
25178 (gimple_call_set_internal_fn): New function.
25179 (gimple_call_addr_fndecl): Handle null functions.
25180 (gimple_call_return_type): Likewise null types.
25181 * gimple.c (gimple_build_call_internal_1): New function.
25182 (gimple_build_call_internal): Likewise.
25183 (gimple_build_call_internal_vec): Likewise.
25184 (gimple_call_same_target_p): Likewise.
25185 (gimple_call_flags): Handle calls to internal functions.
25186 (gimple_call_fnspec): New function.
25187 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25188 (gimple_has_side_effects): Handle null functions.
25189 (gimple_rhs_has_side_effects): Likewise.
25190 (gimple_call_copy_skip_args): Handle calls to internal functions.
25191 * cfgexpand.c (expand_call_stmt): Likewise.
25192 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25193 * gimple-fold.c (gimple_fold_call): Handle null functions.
25194 (gimple_fold_stmt_to_constant_1): Don't fold
25195 calls to internal functions.
25196 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25198 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25199 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25200 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25201 (do_warn_unused_result): Likewise.
25202 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25203 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25204 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25205 the target of a call.
25206 (initialize_hash_element): Update accordingly.
25207 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25208 (iterative_hash_hashable_expr): Handle calls to internal functions.
25209 (print_expr_hash_elt): Likewise.
25210 * tree-ssa-pre.c (can_value_number_call): Likewise.
25211 (eliminate): Handle null functions.
25212 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25213 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25214 (find_func_aliases): Likewise.
25215 * value-prof.c (gimple_ic_transform): Likewise.
25216 (gimple_indirect_call_to_profile): Likewise.
25217 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25218 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25220 2011-04-19 Jan Hubicka <jh@suse.cz>
25222 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25223 * ipa-inline.c (inline_small_functions): Compute summaries first,
25224 populate heap later.
25226 2011-04-19 Jan Hubicka <jh@suse.cz>
25228 * cgraph.h (save_inline_function_body): Remove.
25229 * ipa-inline-transform.c: New file, broke out of...
25230 * ipa-inline.c: ... this one; Update toplevel comment.
25231 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25233 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25234 (cgraph_mark_inline_edge): Rename to inline_call; move to
25235 ipa-inline-transform.c.
25236 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25237 move to ipa-inline-transform.c
25238 (recursive_inlining, inline_small_functions, flatten_function,
25239 ipa_inline, inline_always_inline_functions,
25240 early_inline_small_functions): Update.
25241 (inline_transform): Move to ipa-inline-transform.c.
25242 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25244 * Makefile.in (ipa-inline-transform.o): New file.
25245 * cgraphunit.c (save_inline_function_body): Move to
25246 ipa-inline-transform.c
25248 2011-04-19 DJ Delorie <dj@redhat.com>
25250 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25251 registers if we already know there aren't any.
25252 (m32c_emit_epilogue): Don't emit a barrier here.
25253 (m32c_emit_eh_epilogue): Likewise.
25254 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25255 operands at expand time.
25256 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25258 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25259 duplicates. Provide aliases instead.
25260 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25261 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25264 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25266 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25267 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25268 (general_or_i64_p, sparc_register_move_cost): New function.
25270 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25272 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25273 Add lynx, mipssde. Sort table.
25275 2011-04-19 Xinliang David Li <davidxl@google.com>
25277 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25280 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25283 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25284 is a SUBREG with non-MODE_INT mode inside of it.
25286 2011-04-19 Martin Jambor <mjambor@suse.cz>
25288 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25289 also according to actual contants.
25290 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25291 (gimple_fold_call): Use it.
25292 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25294 2011-04-19 Martin Jambor <mjambor@suse.cz>
25296 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25297 non-pointer assignments.
25299 2011-04-19 Martin Jambor <mjambor@suse.cz>
25301 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25302 account anc_offset and otr_type from the indirect edge info.
25303 * ipa-prop.c (get_ancestor_addr_info): New function.
25304 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25305 get_ancestor_addr_info, call it.
25306 (ipa_note_param_call): Do not initialize information about polymorphic
25307 calls, return the indirect call graph edge. Remove the last
25308 parameter, adjust all callers.
25309 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25310 parameters. Initialize polymorphic information in the indirect edge.
25312 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25315 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25316 the types if they have different enumeration identifiers.
25318 2011-04-19 Jan Hubicka <jh@suse.cz>
25320 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25321 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25322 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25323 (optimize_function_for_size_p) ... here.
25325 2011-04-19 Richard Guenther <rguenther@suse.de>
25328 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25331 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25333 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25334 if DECL_NO_INLINE_WARNING_P is set on the function.
25336 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25339 * reload1.c (inc_for_reload): Return void. All callers changed.
25340 (emit_input_reload_insns): Don't try to delete previous output
25341 reloads to a register, or record spill_reg_store for autoincs.
25343 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25345 * gengtype.h: Updated copyright year.
25346 (struct input_file_st): Add inpisplugin field.
25347 (type_fileloc): New function.
25349 (write_typed_struct_alloc_def): Add gcc_assert.
25350 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25351 (write_typed_alloc_defns): Don't output for plugin files.
25352 (input_file_by_name): Clear inpisplugin field.
25353 (main): Set inpisplugin field for plugin files.
25355 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25357 * gengtype-state.c (string_eq): New.
25358 (read_state): Use string_eq instead of strcmp when creating the
25361 2011-04-19 Wei Guozhi <carrot@google.com>
25364 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25365 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25367 * config/arm/constraints.md (Uu): New constraint.
25368 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25370 2011-04-19 Tristan Gingold <gingold@adacore.com>
25372 * config.gcc (-*-*-*vms): Added.
25373 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25375 * config/vms/vms-ld.c: New file.
25376 * config/vms/vms-ar.c: New file.
25377 * config/vms/t-vmsnative: New file.
25379 2011-04-18 Xinliang David Li <davidxl@google.com>
25381 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25383 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25385 PR middle-end/48661
25386 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25387 if TREE_TYPE (v) is non-NULL.
25389 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25390 gimple_get_virt_mehtod_for_binfo.
25391 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25392 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25394 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25396 2011-04-18 Michael Matz <matz@suse.de>
25397 Steve Ellcey <sje@cup.hp.com>
25399 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25400 use its mode as source mode if it isn't VOIDmode.
25402 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25404 * doc/passes.texi: Fill crossref nodes.
25406 2011-04-18 Jim Meyering <meyering@redhat.com>
25408 Fix doubled-word typos in comments and strings
25409 * config/alpha/vms-unwind.h: s/for for/for/
25410 * config/arm/unwind-arm.h: Likewise.
25411 * config/microblaze/microblaze.c: Likewise.
25412 * config/sh/constraints.md: s/in in/in/
25413 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25415 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25417 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25418 (AVX_FLOAT_MODE_P): Ditto.
25419 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25420 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25421 (AVX_VEC_FLOAT_MODE_P): Ditto.
25422 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25423 (UNSPEC_MASKSTORE): Ditto.
25424 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25425 Merge from <sse>_movmsk<ssemodesuffix> and
25426 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25427 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25429 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25430 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25431 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25433 2011-04-18 Jan Hubicka <jh@suse.cz>
25435 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25437 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25438 (want_inline_function_called_once_p): Break out the logic from
25440 (edge_badness): Ensure that profile is not misupdated.
25441 (lookup_recursive_calls): Prioritize by call frequencies.
25442 (inline_small_functions): Move program size estimates here;
25443 actually process whole queue even when unit growth has been
25444 met. (to properly compute inline_failed reasons and for the
25445 case unit size decrease.) Revisit comments on recursive inlining.
25446 (ipa_inline): Remove unit summary code; first inline hot calls
25447 of functions called once, cold calls next.
25448 (order, nnodes): Remove unused variables.
25449 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25450 (GTFILES): Remove ipa-inline.c
25451 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25453 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25455 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25457 2011-04-18 Jie Zhang <jie@codesourcery.com>
25458 Richard Earnshaw <rearnsha@arm.com>
25460 * arm.c (neon_builtin_type_bits): Remove.
25461 (typedef enum neon_builtin_mode): New.
25462 (T_MAX): Don't define.
25463 (typedef enum neon_builtin_datum): Remove bits, codes[],
25464 num_vars and base_fcode. Add mode, code and fcode.
25465 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25466 VAR10): Change accordingly.
25467 (neon_builtin_data[]): Change accordingly
25468 (arm_init_neon_builtins): Change accordingly.
25469 (neon_builtin_compare): Remove.
25470 (locate_neon_builtin_icode): Remove.
25471 (arm_expand_neon_builtin): Change accordingly.
25473 * arm.h (enum arm_builtins): Move to ...
25474 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25476 * arm.c (arm_builtin_decl): Declare.
25477 (TARGET_BUILTIN_DECL): Define.
25478 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25479 (arm_builtin_decls[]): New.
25480 (arm_init_neon_builtins): Store builtin declarations in
25481 arm_builtin_decls[].
25482 (arm_init_tls_builtins): Likewise.
25483 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25484 (arm_builtin_decl): New.
25486 2011-04-18 Richard Guenther <rguenther@suse.de>
25488 * tree.c (upper_bound_in_type): Build properly canonicalized
25490 (lower_bound_in_type): Likewise.
25492 2011-04-18 Richard Guenther <rguenther@suse.de>
25494 * gimple.h (gimple_call_addr_fndecl): New function.
25495 (gimple_call_fndecl): Use it.
25496 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25498 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25499 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25501 2011-04-18 Richard Guenther <rguenther@suse.de>
25503 PR middle-end/48650
25504 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25506 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25509 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25510 DECL_IN_CONSTANT_POOL without RTL.
25512 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25513 Ira Rosen <ira.rosen@linaro.org>
25516 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25517 to match neon_vzip/vuzp/vtrn_internal.
25518 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25519 outputs explicitly dependent on both inputs.
25520 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25522 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25524 PR tree-optimization/48616
25525 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25526 whether the shift is by scalar or vector based on whether all SLP
25527 scalar stmts have the same rhs.
25529 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25531 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25534 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25537 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25540 2011-04-17 Jan Hubicka <jh@suse.cz>
25542 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25543 * cgrpahunit.c (cgraph_finalize_function): Do not set
25544 finalized_by_frontend.
25545 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25546 finalized_by_frontend.
25548 2011-04-17 Jan Hubicka <jh@suse.cz>
25550 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25551 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25552 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25553 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25555 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25557 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25559 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25562 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25563 is non-null before accessing it.
25564 (input_cgraph): Remove trailing spaces.
25566 2011-04-17 Revital Eres <revital.eres@linaro.org>
25568 * params.def (sms-min-sc): New param flag.
25569 * modulo-sched.c (sms_schedule): Use it.
25570 * doc/invoke.texi (sms-min-sc): Document it.
25572 2011-04-17 Jan Hubicka <jh@suse.cz>
25574 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25575 present, also set gimple_call_set_cannot_inline.
25576 * ipa-inline.c: Update toplevel comment.
25577 (MAX_TIME): Remove.
25578 (cgraph_clone_inlined_nodes): Fix linebreaks.
25579 (cgraph_check_inline_limits): Restructure to ...
25580 (caller_growth_limits): ... this one; be more tolerant
25581 on growth in nested inline chains; add explanatory comment;
25582 fix stack accounting thinko introduced by previous patch.
25583 (cgraph_default_inline_p): Remove.
25584 (report_inline_failed_reason): New function.
25585 (can_inline_edge_p): New function.
25586 (can_early_inline_edge_p): New function.
25587 (leaf_node_p): Move upwards in file.
25588 (want_early_inline_function_p): New function.
25589 (want_inline_small_function_p): New function.
25590 (want_inline_self_recursive_call_p): New function.
25591 (cgraph_edge_badness): Rename to ...
25592 (edge_badness) ... this one; fix linebreaks.
25593 (update_edge_key): Update call of edge_baddness; add
25594 detailed dump about queue updates.
25595 (update_caller_keys): Use can_inline_edge_p and
25596 want_inline_small_function_p.
25597 (cgraph_decide_recursive_inlining): Rename to...
25598 (recursive_inlining): Use can_inline_edge_p and
25599 want_inline_self_recursive_call_p; simplify and remove no longer
25601 (cgraph_set_inline_failed): Remove.
25602 (add_new_edges_to_heap): Use can_inline_edge_p and
25603 want_inline_small_function_p.
25604 (cgraph_decide_inlining_of_small_functions): Rename to ...
25605 (inline_small_functions): ... this one; cleanup; use
25606 can/want predicates; cleanup debug ouput; work edges till fibheap
25607 is exhausted and do not stop once unit growth is reached; remove
25608 later loop processing remaining edges.
25609 (cgraph_flatten): Rename to ...
25610 (flatten_function): ... this one; use can_inline_edge_p
25611 and can_early_inline_edge_p predicates.
25612 (cgraph_decide_inlining): Rename to ...
25613 (ipa_inline): ... this one; remove unreachable nodes before
25614 inlining functions called once; simplify the pass.
25615 (cgraph_perform_always_inlining): Rename to ...
25616 (inline_always_inline_functions): ... this one; use
25617 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25618 (cgraph_decide_inlining_incrementally): Rename to ...
25619 (early_inline_small_functions): ... this one; simplify
25620 using new predicates; cleanup; make dumps prettier.
25621 (cgraph_early_inlining): Rename to ...
25622 (early_inliner): newer inline regular functions into always-inlines;
25623 fix updating of call stmt summaries.
25624 (pass_early_inline): Update for new names.
25625 (inline_transform): Fix formating.
25626 (gate_cgraph_decide_inlining): Rename to ...
25627 (pass_ipa_inline): ... this one.
25628 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25629 * ipa-inline-analysis.c (dump_inline_summary): Update.
25630 (compute_inline_parameters): Do not compute disregard_inline_limits;
25631 look for mismatching arguments.
25632 (estimate_growth): Fix handlig of non-trivial self recursion.
25633 (inline_read_summary): Do not read info->disregard_inline_limits.
25634 (inline_write_summary): Do not write info->disregard_inline_limits.
25635 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25636 and move all checks into can_inline_edge_p predicate; re-enable code
25637 comparing optimization levels.
25638 (expand_call_inline): Do not test inline_forbidden_into_p.
25639 * Makefile.in (ipa-inline.o): Update arguments.
25641 2011-04-17 Revital Eres <revital.eres@linaro.org>
25643 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25645 2011-04-17 Revital Eres <revital.eres@linaro.org>
25647 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25649 2011-04-17 Michael Matz <matz@suse.de>
25651 PR tree-optimization/48622
25653 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25654 in same order as they're written.
25656 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25658 * config/pa/predicates.md: Reorganize and simplify predicates.
25659 Eliminate duplicate code checks.
25660 (arith_operand): Rename to arith14_operand
25661 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25662 * config/pa/pa.md: Use renamed operands.
25663 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25664 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25665 arith11_operand, adddi3_operand, indexed_memory_operand,
25666 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25667 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25668 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25669 move_dest_operand, move_src_operand, prefetch_cc_operand,
25670 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25671 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25672 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25673 div_operand, int5_operand, movb_comparison_operator,
25674 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25675 arith_double_operand, ireg_operand, lhs_lshift_operand,
25676 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25677 integer_store_memory_operand): Likewise.
25678 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25679 (integer_store_memory_operand, read_only_operand,
25680 function_label_operand, borx_reg_operand,
25681 non_hard_reg_operand): Likewise.
25682 (eq_neq_comparison_operator): Delete unused operator.
25683 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25684 function_label_operand.
25685 (emit_move_sequence): Likewise.
25687 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25689 * config/i386/sse.md (sseunpackmode): New mode attribute.
25690 (ssepackmode): Ditto.
25691 (vec_pack_trunc_<mode>): Macroize expander from
25692 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25693 (vec_unpacks_lo_<mode>): Macroize expander from
25694 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25695 (vec_unpacks_hi_<mode>): Macroize expander from
25696 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25697 (vec_unpacku_lo_<mode>): Macroize expander from
25698 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25699 (vec_unpacku_hi_<mode>): Macroize expander from
25700 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25701 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25702 ix86_expand_sse4_unpack.
25703 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25705 2011-04-16 Jan Hubicka <jh@suse.cz>
25707 * cgraphbuild.c: Include ipa-inline.h.
25708 (reset_inline_failed): Use initialize_inline_failed.
25709 * cgraph.c: Include ipa-inline.h.
25710 (cgraph_create_node_1): Do not initialize estimated_growth.
25711 (initialize_inline_failed): More to ipa-inline-analysis.c
25712 (dump_cgraph_node): Do not dump inline flags.
25713 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25714 and disregard_inline_limits flags.
25715 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25716 time, size, estimated_growth.
25717 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25719 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25720 DECL_DISREGARD_INLINE_LIMITS.
25721 (cgraph_analyze_function): Do not initialize
25722 node->local.disregard_inline_limits.
25723 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25724 inlinable, versionable and disregard_inline_limits.
25725 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25726 cgraph_check_inline_limits, cgraph_default_inline_p,
25727 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25728 add_new_edges_to_heap): Update.
25729 (cgraph_decide_inlining_of_small_function): Update; set
25730 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25731 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25732 cgraph_decide_inlining_incrementally): Update.
25733 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25734 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25735 time, size and estimated_growth parameters.
25736 (estimate_edge_growth): Update.
25737 (initialize_inline_failed): Declare.
25738 * ipa-split.c: Include ipa-inline.h
25739 (execute_split_functions): Update.
25740 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25741 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25742 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25743 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25744 estimated_growth to INT_MIN.
25745 (inline_node_duplication_hook): Likewise.
25746 (dump_inline_summary): Dump new fields.
25747 (compute_inline_parameters): Update.
25748 (estimate_edge_time, estimate_time_after_inlining,
25749 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25750 inline_write_summary):
25751 (initialize_inline_failed): Move here from cgraph.c.
25752 * tree-sra.c: Include ipa-inline.h.
25753 (ipa_sra_preliminary_function_checks): Update.
25754 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25757 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25759 * config/i386/sse.md (V16): New mode iterator.
25761 (AVXMODEQI, AVXMODEDI): Remove.
25762 (sse2, sse3): New mode attribute.
25763 (mov<mode>): Use V16 mode iterator.
25764 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25765 (push<mode>1): Use V16 mode iterator.
25766 (movmisalign<mode>): Ditto.
25767 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25768 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25769 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25770 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25771 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25772 avx_movdqu<avxmodesuffix>.
25773 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25774 *avx_movdqu<avxmodesuffix>.
25775 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25776 avx_lddqu<avxmodesuffix>.
25777 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25778 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25779 avx_movnt<AVXMODEDI:mode>.
25780 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25781 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25783 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25786 * haifa-sched.c (prune_ready_list, schedule_block): Use
25787 sched_pressure_p rather than flag_sched_pressure.
25789 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25791 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25792 cgraph_get_node instead of cgraph_get_create_node.
25794 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25796 * cfgexpand.c (expand_debug_expr): Use
25797 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25799 2011-04-15 Michael Matz <matz@suse.de>
25801 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25802 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25803 * function.c (gimplify_parameters): Ditto.
25804 * gimplify.c (gimplify_vla_decl): Ditto.
25806 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25807 (gimple_call_set_alloca_for_var): New inline function.
25808 (gimple_call_alloca_for_var_p): Ditto.
25809 * gimple.c (gimple_build_call_from_tree): Remember
25810 CALL_ALLOCA_FOR_VAR_P state.
25811 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25813 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25814 calls if they were for VLA objects.
25816 2011-04-15 Martin Jambor <mjambor@suse.cz>
25818 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25821 2011-04-15 Martin Jambor <mjambor@suse.cz>
25823 PR middle-end/48601
25824 * tree-emutls.c (lower_emutls_function_body): Call
25825 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25826 result is non-NULL.
25828 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25830 * c-decl.c (detect_field_duplicates): Call
25831 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25833 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25835 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25836 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25837 * ipa-pure-const.c (check_stmt): Call it.
25838 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25840 2011-04-15 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/48290
25843 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25844 Properly decide inhibiting propagation based on the valueized
25845 operand. Do loop-closed SSA form preserving here ...
25846 (init_copy_prop): ... not here.
25848 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25851 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25852 (*ieee_smax<mode>3): Likewise.
25854 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25856 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25857 Replace match_operand with match_dup for the third operand in
25860 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25862 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25863 to track processing of conditionals. Update all callers.
25864 (try_combine, simplify_if_then_else): Update.
25866 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25868 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25871 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25873 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25874 instead of match_operand for operand 3.
25876 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25878 * recog.h (insn_operand_data): Add an "allows_mem" field.
25879 * genoutput.c (output_operand_data): Initialize it.
25880 * optabs.c (maybe_legitimize_operand_same_code): New function.
25881 (maybe_legitimize_operand): Use it when matching the original
25884 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25886 * gimplify.c: Fix issues in comments throughout.
25887 (voidify_wrapper_expr): Fix long line.
25888 (build_stack_save_restore): Likewise.
25889 (gimplify_loop_expr): Likewise.
25890 (gimplify_compound_lval): Likewise.
25891 (gimplify_init_ctor_eval): Likewise.
25892 (gimplify_modify_expr_rhs): Likewise.
25893 (omp_notice_threadprivate_variable): Likewise.
25895 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25897 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25898 original one if this is not a builtin function.
25900 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25903 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25904 offset it as needed based on top 2 bits in operands[3], change
25905 MEM mode to SFmode and mask those 2 bits away from operands[3].
25907 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25909 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25910 change from objc_declare_protocols() to objc_declare_protocol().
25912 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25914 * config/i386/sse.md (sse4_1): New mode attribute.
25915 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25916 avx_blend<ssemodesuffix><avxmodesuffix> and
25917 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25918 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25919 avx_blendv<ssemodesuffix><avxmodesuffix> and
25920 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25921 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25922 avx_dp<ssemodesuffix><avxmodesuffix> and
25923 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25924 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25925 (sse4_1_packusdw): Merge with *avx_packusdw.
25926 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25927 (sse4_1_pblendw): Merge with *avx_pblendw.
25928 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25929 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25930 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25932 (sse4_1_round<ssescalarmodesuffix>): Merge with
25933 *avx_round<ssescalarmodesuffix>.
25934 (aesenc): Merge with *avx_aesenc.
25935 (aesenclast): Merge with *avx_aesenclast.
25936 (aesdec): Merge with *avx_aesdec.
25937 (aesdeclast): Merge with *avx_aesdeclast.
25938 (pclmulqdq): Merge with *pclmulqdq.
25939 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25941 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25943 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25945 PR middle-end/48608
25946 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25947 (align_local_variable): This. Update DECL_ALIGN.
25948 (add_stack_var): Updated.
25949 (expand_one_stack_var): Likewise.
25951 2011-04-14 Richard Guenther <rguenther@suse.de>
25953 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25955 (dse_initialize_block_local_data, dse_leave_block,
25956 record_voperand_set, get_stmt_uid): Likewise.
25957 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25958 (dse_optimize_stmt): Remove voperand set handling code.
25959 Simplify and improve to handle any kind of killing stmt.
25960 (dse_record_phi): Remove.
25961 (dse_enter_block): Simplify.
25962 (tree_ssa_dse): Likewise.
25963 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25965 2011-04-14 Jan Hubicka <jh@suse.cz>
25967 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25968 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25969 (cgraph_local_info): Remove inline_summary.
25970 * ipa-cp.c: Include ipa-inline.h.
25971 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25972 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25974 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25975 (input_overwrite_node): Do not set inline summary.
25976 (input_node): Do not stream inline summary.
25977 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25978 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25979 growth; we do not have inline parameters computed for that anyway.
25980 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25981 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25982 (inline_summary_t): New type and VECtor.
25983 (debug_inline_summary, dump_inline_summaries): Declare.
25984 (inline_summary): Use VOCtor.
25985 (estimate_edge_growth): Kill hack computing call stmt size directly.
25986 * lto-section-in.c (lto_section_name): Add inline section.
25987 * ipa-inline-analysis.c: Include lto-streamer.h
25988 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25989 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25990 (inline_summary_vec): Define.
25991 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25992 dump_inline_summaries): New functions.
25993 (estimate_function_body_sizes): Properly compute size/time of outgoing
25995 (compute_inline_parameters): Alloc inline_summary; do not compute
25996 size/time of incomming calls.
25997 (estimate_edge_time): Avoid missing time summary hack.
25998 (inline_read_summary): Read inline summary info.
25999 (inline_write_summary): Write inline summary info.
26000 (inline_free_summary): Free all hooks and inline summary vector.
26001 * lto-streamer.h: Add LTO_section_inline_summary section.
26002 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26003 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26005 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26007 * tree-vectorizer.h (vect_strided_store_supported): Add a
26008 HOST_WIDE_INT argument.
26009 (vect_strided_load_supported): Likewise.
26010 (vect_permute_store_chain): Return void.
26011 (vect_transform_strided_load): Likewise.
26012 (vect_permute_load_chain): Delete.
26013 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26014 count argument. Check that the count is a power of two.
26015 (vect_strided_load_supported): Likewise.
26016 (vect_permute_store_chain): Return void. Update after above changes.
26017 Assert that the access is supported.
26018 (vect_permute_load_chain): Likewise.
26019 (vect_transform_strided_load): Return void.
26020 * tree-vect-stmts.c (vectorizable_store): Update calls after
26021 above interface changes.
26022 (vectorizable_load): Likewise.
26023 (vect_analyze_stmt): Don't check for strided powers of two here.
26025 2011-04-14 Richard Guenther <rguenther@suse.de>
26027 PR tree-optimization/48590
26028 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26029 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26030 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26031 BUILT_IN_STACK_SAVE.
26032 * tree-ssa-dce.c (propagate_necessity): Handle
26033 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26035 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26037 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26038 objc_declare_class.
26040 2011-04-14 Richard Guenther <rguenther@suse.de>
26042 * tree.h (get_object_alignment_1): Declare.
26043 * builtins.c (get_object_alignment_1): Split out worker from ...
26044 (get_object_alignment): ... here.
26045 * fold-const.c (get_pointer_modulus_and_residue): Use
26046 get_object_alignment_1.
26048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26050 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26052 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26053 parameter. Generalise code to handle arrays as well as vectors.
26054 (vect_setup_realignment): Update accordingly.
26055 * tree-vect-stmts.c (vectorizable_store): Likewise.
26056 (vectorizable_load): Likewise.
26058 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26060 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26061 within the per-copy loop.
26063 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26065 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26068 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26070 * doc/options.texi (Negative): Explicitly mention that the
26071 Negative chain must be circular.
26073 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26075 * function.h (block_chainon): Declare.
26076 * function.c (block_chainon): Define.
26078 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26079 Eric Weddington <eric.weddington@atmel.com>
26080 Georg-Johann Lay <avr@gjlay.de>
26082 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26084 (avr_init_builtins, avr_expand_builtin,
26085 avr_expand_delay_cycles, avr_expand_unop_builtin,
26086 avr_expand_binop_builtin ): New functions.
26087 (avr_builtin_id): New enum
26088 (struct avr_builtin_description): New struct
26089 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26090 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26092 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26093 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26094 UNSPECV_DELAY_CYCLES): new enumeration values
26095 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26096 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26097 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26098 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26099 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26100 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26101 "fmulsu"): New insns
26103 * config/avr/avr-c.c: fix line endings
26104 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26105 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26106 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26107 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26108 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26110 * doc/extend.texi (AVR Built-in Functions): New node
26111 (Target Builtins): Add documentation of AVR
26112 built-in functions.
26114 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26117 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26118 alone. Error if non-const data has attribute progmem.
26120 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26122 * tree.h (struct tree_constructor): Include tree_typed instead of
26124 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26125 TS_TYPED instead of TS_COMMON.
26127 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26129 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26130 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26131 (sse2_psadbw): Merge with *avx_psadbw.
26132 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26133 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26134 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26135 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26136 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26137 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26138 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26139 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26140 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26141 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26142 (ssse3_palignrti): Merge with *avx_palignrti.
26144 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26146 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26147 * tree-ssanames.c (fini_ssanames): VEC_free it.
26148 (make_ssa_name_fn): Update for VECness of free_ssanames.
26149 (release_ssa_name, release_dead_ssa_names): Likewise.
26150 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26152 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26153 TS_TYPED instead of TS_COMMON.
26155 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26157 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26158 statistics_counter_event.
26159 * tree-ssa-copyrename.c (stats): Define.
26160 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26161 statistics_counter_event.
26162 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26163 (bswap_stats, widen_mul_stats): Define.
26164 (insert_reciprocals): Increment rdivs_inserted.
26165 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26166 rfuncs_inserted. Add calls to statistics_counter_event.
26167 (execute_cse_sincos_1): Increment inserted.
26168 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26169 statistics_counter_event.
26170 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26171 of bswap_stats. Add calls to statistics_counter_event.
26172 (convert_mult_to_widen): Increment widen_mults_inserted.
26173 (convert_plusminus_to_widen): Increment maccs_inserted.
26174 (convert_mult_to_fma): Increment fmas_inserted.
26175 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26176 calls to statistics_counter_event.
26178 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26180 PR rtl-optimization/48455
26181 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26182 `temp_costs->mem_cost'.
26184 2011-04-13 Jan Hubicka <jh@suse.cz>
26186 * ipa-inline.h: New file.
26187 * ipa-inline-analysis.c: New file. Broken out of ...
26188 * ipa-inline.c: ... this file; update toplevel comment;
26189 include ipa-inline.h
26190 (inline_summary): Move to ipa-inline.h
26191 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26192 ipa-inline-analysis.c.
26193 (cgraph_estimate_time_after_inlining): Rename to
26194 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26195 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26196 to estimate_edge_growth.
26197 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26198 rename to estimate_size_after_inlining.
26199 (cgraph_mark_inline_edge): Update for new naming convention.
26200 (cgraph_check_inline_limits): Likewise.
26201 (cgraph_edge_badness): Likewise.
26202 (cgraph_decide_recursive_inlining): Likewise.
26203 (cgraph_decide_inlining_of_small_functions): Likewise.
26204 (cgraph_decide_inlining_incrementally): Likewise.
26205 (cgraph_estimate_growth): Rename to estimate_growth; move to
26206 ipa-inline-analysis.c.
26207 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26208 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26209 (compute_inline_parameters): Likewise.
26210 (compute_inline_parameters_for_current): Likewise.
26211 (pass_inline_parameters): Likewise.
26212 (inline_indirect_intraprocedural_analysis): Likewise.
26213 (analyze_function): Rename to inline_analyze_function; likewise.
26214 (add_new_function): Move to ipa-inline-analysis.c.
26215 (inline_generate_summary): Likewise.
26216 (inline_read_summary): Likewise.
26217 (inline_write_summary): Likewise.
26218 * Makefile.in (ipa-inline-analysis.c): New file.
26220 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26222 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26223 * configure: Regenerate.
26225 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26227 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26228 instead of tree_common.
26229 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26231 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26232 TS_TYPED rather than TS_COMMON.
26233 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26235 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26238 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26239 r20 around calls of __tablejump_elpm__
26241 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26243 PR middle-end/48591
26244 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26246 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26248 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26250 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26251 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26252 (cfi_vec): New typedef.
26253 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26254 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26255 (cie_cfi_vec): New static variable.
26256 (cie_cfi_head): Delete.
26257 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26258 declaration changed. Use vector rather than list operations.
26259 (new_cfi): Don't initialize the dw_cfi_next field.
26260 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26261 rather than list operations.
26262 (lookup_cfa): Use vector rather than list operations.
26263 (output_cfis): New argument upto. Accept a cfi_vec rather than
26264 a dw_cfi_ref list head as argument. All callers changed.
26265 Iterate over the vector using upto as a maximum index.
26266 (output_all_cfis): New static function.
26267 (output_fde): Use vector rather than list operations. Use the
26268 new upto argument for output_cfis rather than manipulating a
26270 (dwarf2out_begin_prologue): Change initializations to match
26271 new struct members.
26272 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26273 from the vector length rather than searching for the end of a list.
26274 Use output_all_cfis.
26275 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26277 2011-04-13 Nick Clifton <nickc@redhat.com>
26279 * config/rx/rx.md (movmemsi): Do not use this pattern when
26280 volatile pointers are involved.
26282 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26284 * config/i386/sse.md (pinsrbits): Remove.
26285 (sse2_packsswb): Merge with *avx_packsswb.
26286 (sse2_packssdw): Merge with *avx_packssdw.
26287 (sse2_packuswb): Merge with *avx_packuswb.
26288 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26289 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26290 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26291 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26292 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26293 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26294 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26295 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26296 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26297 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26298 (sse2_loadld): Merge with *avx_loadld.
26299 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26300 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26301 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26302 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26303 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26305 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26307 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26308 calling TREE_CHAIN.
26309 * print-tree.c (print_node): Likewise.
26310 * tree-inline.c (copy_tree_r): Likewise.
26311 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26312 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26313 instead of TS_COMMON.
26314 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26315 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26316 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26317 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26318 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26320 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26322 (TREE_CHAIN): Check for a TS_COMMON structure.
26323 (TREE_TYPE): Check for a TS_TYPED structure.
26325 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26327 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26328 cgraph_get_create_node instead of cgraph_node.
26330 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26332 * c-parser.c (c_parser_initelt): Updated call to
26333 objc_build_message_expr.
26334 (c_parser_postfix_expression): Likewise.
26336 2011-04-12 Kai Tietz <ktietz@redhat.com>
26338 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26339 MASK_MS_BITFIELD_LAYOUT bit.
26341 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26343 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26344 assert it is always true.
26345 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26348 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26350 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26351 compiling Objective-C to be more efficient.
26353 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26355 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26358 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26360 * recog.h, genoutput.c, optabs.c: Revert last patch.
26362 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26365 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26367 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26369 * recog.h (insn_operand_data): Add an "allows_mem" field.
26370 * genoutput.c (output_operand_data): Initialize it.
26371 * optabs.c (maybe_legitimize_operand_same_code): New function.
26372 (maybe_legitimize_operand): Use it when matching the original
26375 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26377 * genpreds.c (process_define_predicate): Move most processing
26378 to gensupport.c. Continue to validate the expression.
26379 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26380 (process_define_predicate): Move processing to gensupport.c.
26381 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26382 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26383 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26385 (valid_predicate_name_p): New function, split out from old
26386 genpreds.c:process_define_predicate.
26387 (process_define_predicate): New function, combining code from
26388 old genpreds.c and genrecog.c functions.
26389 (process_rtx): Call it for DEFINE_PREDICATE and
26390 DEFINE_SPECIAL_PREDICATE.
26392 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26394 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26395 size of a '%A' memory reference.
26396 (T_DREG, T_QREG): New neon_builtin_type_bits.
26397 (arm_init_neon_builtins): Assert that the load and store operands
26398 are neon_struct_operands.
26399 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26400 (NEON_ARG_MEMORY): New builtin_arg.
26401 (neon_dereference_pointer): New function.
26402 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26403 Handle NEON_ARG_MEMORY.
26404 (arm_expand_neon_builtin): Update after above interface changes.
26405 Use NEON_ARG_MEMORY for loads and stores.
26406 * config/arm/predicates.md (neon_struct_operand): New predicate.
26407 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26408 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26409 (V_four_elem): Tweak formatting.
26410 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26411 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26412 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26413 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26414 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26415 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26416 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26417 Use %A in the output template.
26418 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26419 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26420 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26421 the width of the memory access. Remove post-increment.
26422 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26424 2011-04-12 Nick Clifton <nickc@redhat.com>
26426 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26427 instruction for interrupt handlers if the target is the basic V850
26429 (expand_epilogue): Likewise.
26431 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26433 PR rtl-optimization/48549
26434 * combine.c (propagate_for_debug): Also stop after BB_END of
26435 this_basic_block. Process LAST and just stop processing after it.
26436 (combine_instructions): If last_combined_insn has been deleted,
26437 set last_combined_insn to its PREV_INSN.
26439 2011-04-12 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/46076
26442 * gimple.h (struct gimple_statement_call): Add fntype field.
26443 (gimple_call_fntype): Adjust.
26444 (gimple_call_set_fntype): New function.
26445 * gimple.c (gimple_build_call_1): Set the call function type.
26446 * gimplify.c (gimplify_call_expr): Preserve the function
26447 type the frontend used for the call.
26448 (gimplify_modify_expr): Likewise.
26449 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26451 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26453 * tree-ssa.c (useless_type_conversion_p): Function pointer
26454 conversions are useless.
26456 2011-04-12 Martin Jambor <mjambor@suse.cz>
26458 * cgraph.h (cgraph_node): Remove function declaration.
26459 (cgraph_create_node): Declare.
26460 (cgraph_get_create_node): Likewise.
26461 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26462 Updated all callers.
26463 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26464 the decl does not already exist. Call cgraph_get_create_node instead
26466 (cgraph_get_create_node): New function.
26467 (cgraph_same_body_alias): Update comment.
26468 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26469 assert it does not return NULL.
26470 (cgraph_update_edges_for_call_stmt): Likewise.
26471 (cgraph_clone_edge): Likewise.
26472 (cgraph_create_virtual_clone): Likewise.
26473 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26474 instead of cgraph_node.
26475 (cgraph_add_new_function): Call cgraph_create_node or
26476 cgraph_get_create_node instead of cgraph_node.
26477 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26478 instead of cgraph_node.
26479 (record_eh_tables): Likewise.
26480 (mark_address): Likewise.
26481 (mark_load): Likewise.
26482 (build_cgraph_edges): Call cgraph_get_create_node instead
26484 (rebuild_cgraph_edges): Likewise.
26485 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26486 instead of cgraph_node.
26487 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26489 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26490 cgraph_create_node instead of cgraph_node.
26491 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26493 * lto-cgraph.c (input_node): Likewise.
26494 * lto-streamer-in.c (input_function): Likewise.
26495 * varasm.c (mark_decl_referenced): Likewise.
26496 (assemble_alias): Likewise.
26498 2011-04-12 Martin Jambor <mjambor@suse.cz>
26500 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26501 instead of cgraph_node and assert it does not return NULL.
26502 * lto-streamer-in.c (lto_read_body): Likewise.
26503 * omp-low.c (new_omp_context): Likewise.
26504 (create_task_copyfn): Likewise.
26505 * tree-emutls.c (lower_emutls_function_body): Likewise.
26506 * matrix-reorg.c (transform_allocation_sites): Likewise.
26508 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26511 * c-typeck.c (build_asm_expr): Error out on attempts to use
26512 void type outputs or inputs for constraints that allow reg or
26513 don't allow memory.
26515 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26516 Richard Earnshaw <rearnsha@arm.com>
26519 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26520 to use sign-magnitude offsets. Reject unsupported unaligned
26521 cases. Add detailed description in comments.
26522 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26523 condition from TARGET_32BIT to TARGET_ARM.
26525 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26527 * tree.h (struct typed_tree): New.
26528 (struct tree_common): Include it instead of tree_base.
26529 (TREE_TYPE): Update for new location of type field.
26530 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26531 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26532 (union tree_node): Add typed field.
26533 * treestruct.def (TS_TYPED): New.
26534 * lto-streamer.c (check_handled_ts_structures): Handle it.
26535 * tree.c (MARK_TS_TYPED): New macro.
26536 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26538 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26540 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26541 (force_nonfallthru): Do not alter the loop nest if no basic block
26544 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26546 * config/i386/sse.md (VI): New mode iterator.
26547 (SSEMODEI): Remove.
26548 (AVX256MODEI): Ditto.
26549 (AVXMODEF4P): Ditto.
26550 (avxvecpsmode): Ditto.
26551 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26552 (sse2_andnot<mode>3): New expander.
26553 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26554 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26555 (<any_logic:code><mode>3): Use VI mode iterator.
26556 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26557 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26558 (*andnottf3): Handle AVX three-operand constraints.
26559 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26561 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26562 Robert Millan <rmh@gnu.org>
26564 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26565 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26566 GNU_USER_DYNAMIC_LINKER64): Define.
26567 (REG_NAME): Don't undefine.
26568 (MD_UNWIND_SUPPORT): Undefine.
26569 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26570 (REG_NAME): Don't undefine.
26571 (MD_UNWIND_SUPPORT): Undefine.
26572 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26574 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26576 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26577 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26579 2011-04-11 Xinliang David Li <davidxl@google.com>
26581 * value-profile.c (check_ic_target): New function.
26582 (gimple_ic_transform): Sanity check indirect call target.
26583 * gimple-low.c (gimple_check_call_args): Interface change.
26584 (gimple_check_call_matching_types): New function.
26585 * tree-inline.c (tree_can_inline_p): Call new function.
26587 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26589 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26590 tree-pretty-print.h & realmpfr.h.
26592 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26594 PR middle-end/48464
26595 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26596 (setup_allocno_and_important_classes): Ditto.
26598 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26600 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26601 GNU_USER_DYNAMIC_LINKER.
26602 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26604 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26605 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26606 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26607 GNU_USER_TARGET_OS_CPP_BUILTINS.
26608 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26610 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26612 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26613 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26614 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26615 GNU_USER_TARGET_OS_CPP_BUILTINS.
26616 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26617 GNU_USER_DYNAMIC_LINKER.
26618 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26619 GNU_USER_TARGET_OS_CPP_BUILTINS.
26620 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26622 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26624 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26625 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26626 GNU_USER_DYNAMIC_LINKER64): Remove.
26627 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26630 GNU_USER_DYNAMIC_LINKER.
26631 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26632 GNU_USER_TARGET_OS_CPP_BUILTINS.
26633 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26634 GNU_USER_TARGET_OS_CPP_BUILTINS.
26635 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26636 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26637 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26638 GNU_USER_TARGET_OS_CPP_BUILTINS.
26639 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26640 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26641 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26642 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26644 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26645 GNU_USER_DYNAMIC_LINKER.
26646 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26647 GNU_USER_TARGET_OS_CPP_BUILTINS.
26648 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26650 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26651 GNU_USER_DYNAMIC_LINKER.
26652 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26654 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26659 GNU_USER_DYNAMIC_LINKERN32.
26660 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26661 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26662 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26663 GNU_USER_DYNAMIC_LINKER32.
26664 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26666 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26667 GNU_USER_DYNAMIC_LINKER.
26668 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26670 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26672 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26673 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26674 GNU_USER_DYNAMIC_LINKER32.
26675 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26676 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26677 GNU_USER_DYNAMIC_LINKER.
26678 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26680 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26681 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26682 GNU_USER_DYNAMIC_LINKER64.
26683 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26684 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26685 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26686 GNU_USER_DYNAMIC_LINKER.
26687 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26690 GNU_USER_DYNAMIC_LINKER.
26691 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26693 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26694 GNU_USER_DYNAMIC_LINKER32.
26695 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26696 GNU_USER_DYNAMIC_LINKER64.
26697 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26698 GNU_USER_DYNAMIC_LINKER64.
26699 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26701 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26705 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26707 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26708 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26709 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26710 GNU_USER_DYNAMIC_LINKER.
26711 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26712 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26713 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26714 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26715 GNU_USER_DYNAMIC_LINKER64.
26716 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26717 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26718 GNU_USER_LINK_EMULATION.
26719 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26720 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26721 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26722 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26723 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26724 CPP_SPEC, CC1_SPEC): Remove.
26725 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26726 (GNU_USER_DYNAMIC_LINKER): Define.
26727 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26728 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26729 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26730 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26731 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26732 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26733 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26734 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26735 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26736 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26737 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26738 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26739 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26740 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26741 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26742 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26743 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26744 GNU_USER_DYNAMIC_LINKER.
26745 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26746 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26747 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26748 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26749 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26750 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26751 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26752 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26753 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26754 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26756 2011-04-11 Kai Tietz <ktietz@redhat.com>
26760 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26761 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26763 (ix86_is_msabi_thiscall): Removed.
26764 (ix86_is_type_thiscall): Likewise.
26765 (ix86_get_callcvt): New function.
26766 (ix86_comp_type_attributes): Simplify check.
26767 (ix86_function_regparm): Use ix86_get_callcvt for calling
26768 convention attribute checks.
26769 (ix86_return_pops_args): Likewise.
26770 (ix86_static_chain): Likewise.
26771 (x86_this_parameter): Likewise.
26772 (x86_output_mi_thunk): Likewise.
26773 (ix86_function_type_abi): Optimize check for types without attributes.
26774 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26775 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26776 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26778 (IX86_BASE_CALLCVT): Helper macro.
26779 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26780 Use ix86_get_callcvt for calling convention attribute checks and avoid
26781 symbol-decoration for stdcall in TARGET_RTD case.
26782 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26784 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26787 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26789 * config/i386/sse.md (VI_128): New mode iterator.
26790 (VI12_128): Rename from SSEMODE12.
26791 (VI14_128): Rename from SSEMODE14.
26792 (VI124_128): New mode iterator.
26793 (VI24_128): Rename from SSEMODE248.
26794 (VI248_128): Rename from SSEMODE248.
26795 (SSEMODE124C8): Remove.
26796 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26797 (*sse2_<plusminus_insn><mode>3): Merge with
26798 *avx_<plusminus_insn><mode>3.
26799 (*mulv8hi3): Merge with *avx_mulv8hi3.
26800 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26801 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26802 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26803 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26804 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26805 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26806 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26807 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26808 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26809 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26810 (*<smaxmin:code>v8hi3): Ditto.
26811 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26812 (*<smaxmin:code>v16qi3): Ditto.
26813 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26814 (*sse2_eq<mode>3): Ditto.
26815 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26816 (*sse2_gt<mode>3): Ditto.
26817 (vcondv2di): Split out of vcond<mode>.
26818 (vconduv2di): Split out of vcondu<mode>.
26820 2011-04-11 Richard Guenther <rguenther@suse.de>
26822 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26823 before calling tree_low_cst.
26825 2011-04-11 Richard Guenther <rguenther@suse.de>
26827 * stor-layout.c (layout_type): Compute all array index size operations
26828 in the original type.
26829 (initialize_sizetypes): Add comment.
26830 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26832 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26834 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26836 2011-04-11 Martin Jambor <mjambor@suse.cz>
26838 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26839 of cgraph_node, handle NULL return value.
26840 (cgraph_global_info): Likewise.
26841 (cgraph_rtl_info): Likewise.
26842 * tree-inline.c (estimate_num_insns): Likewise.
26843 * gimplify.c (unshare_body): Likewise.
26844 (unvisit_body): Likewise.
26845 (gimplify_body): Likewise.
26846 * predict.c (optimize_function_for_size_p): Likewise.
26847 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26848 (call_may_clobber_ref_p_1): Likewise.
26849 * varasm.c (function_section_1): Likewise.
26850 (assemble_start_function): Likewise.
26852 2011-04-11 Martin Jambor <mjambor@suse.cz>
26854 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26856 * final.c (rest_of_clean_state): Likewise.
26857 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26858 * passes.c (pass_init_dump_file): Likewise.
26859 (execute_all_ipa_transforms): Likewise.
26860 (function_called_by_processed_nodes_p): Likewise.
26861 * predict.c (maybe_hot_frequency_p): Likewise.
26862 (probably_never_executed_bb_p): Likewise.
26863 (compute_function_frequency): Likewise.
26864 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26865 (unnest_nesting_tree_1): Likewise.
26866 (lower_nested_functions): Likewise.
26867 * tree-optimize.c (execute_fixup_cfg): Likewise.
26868 (tree_rest_of_compilation): Likewise.
26869 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26870 * tree-sra.c (ipa_early_sra): Likewise.
26871 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26872 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26873 * ipa.c (record_cdtor_fn): Likewise.
26874 * ipa-inline.c (cgraph_early_inlining): Likewise.
26875 (compute_inline_parameters_for_current): Likewise.
26876 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26877 * ipa-pure-const.c (local_pure_const): Likewise.
26878 * ipa-split.c (split_function): Likewise.
26879 (execute_split_functions): Likewise.
26880 * cgraphbuild.c (build_cgraph_edges): Likewise.
26881 (rebuild_cgraph_edges): Likewise.
26882 (cgraph_rebuild_references): Likewise.
26883 (remove_cgraph_callee_edges): Likewise.
26884 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26885 (verify_cgraph_node): Likewise.
26886 (cgraph_analyze_functions): Likewise.
26887 (cgraph_preserve_function_body_p): Likewise.
26888 (save_inline_function_body): Likewise.
26889 (save_inline_function_body): Likewise.
26890 * tree-inline.c (copy_bb): Likewise.
26891 (optimize_inline_calls): Likewise.
26893 2011-04-11 Martin Jambor <mjambor@suse.cz>
26895 PR tree-optimization/48195
26896 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26897 ipa_check_create_edge_args.
26898 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26899 ipa_check_create_edge_args.
26900 * ipa-inline.c (inline_generate_summary): Do not call
26901 ipa_check_create_node_params and ipa_check_create_edge_args.
26902 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26903 ipa_check_create_edge_args.
26905 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26907 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26909 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26910 * function.c (record_hard_reg_sets): Likewise.
26911 * ira.c (compute_regs_asm_clobbered): Likewise.
26912 * sched-deps.c (sched_analyze_1): Likewise.
26913 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26915 2011-04-09 Xinliang David Li <davidxl@google.com>
26917 PR tree-optimization/PR48484
26918 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26919 has_valid_pred lazily
26921 2011-04-09 Duncan Sands <baldrick@free.fr>
26923 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26925 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26927 * combine.c (combine_validate_cost): Adjust comments. Set registered
26928 cost of I0 to zero at the end, if any.
26930 2011-04-08 Xinliang David Li <davidxl@google.com>
26932 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26933 to insane profile data.
26935 2011-04-08 Xinliang David Li <davidxl@google.com>
26937 * ipa-cp.c (ipcp_update_profiling): Correct
26938 negative scale factor due to insane profile data.
26940 2011-04-08 Xinliang David Li <davidxl@google.com>
26942 * final.c (dump_basic_block_info): New function.
26943 (final): Dump basic block.
26944 (final_scan_insn): Remove old dump.
26946 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26949 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26952 2011-04-08 Michael Matz <matz@suse.de>
26954 PR middle-end/48389
26955 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26957 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26958 * rtl.h (rebuild_jump_labels_chain): Declare.
26959 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26960 insns inserted on edges.
26962 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26964 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26965 * config/arm/arm-arches.def: New.
26966 * config/arm/arm-opts.h: New.
26967 * config/arm/genopt.sh: New.
26968 * config/arm/arm-tables.opt: New (generated).
26969 * config/arm/arm.c (arm_handle_option, arm_target_help,
26970 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26971 (all_architectures): Get most table contents from arm-arches.def.
26972 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26973 arm_selected_tune here.
26974 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26975 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26976 (march=, mcpu=, mtune=): Use Enum and Var.
26977 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26978 (arm.o): Update dependencies.
26980 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26982 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26984 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26985 (write_typed_alloc_defns): Likewise.
26986 (main): Calls write_typed_alloc_defns with output_header.
26988 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26990 PR inline-asm/48435
26991 * ira-color.c (setup_profitable_hard_regs): Add comments.
26992 Don't take prohibited hard regs into account.
26993 (setup_conflict_profitable_regs): Rename to
26994 get_conflict_profitable_regs.
26995 (check_hard_reg_p): Check prohibited hard regs.
26997 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26999 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27000 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27001 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27003 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27006 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27007 move from floating point to shift amount register.
27008 (emit_move_sequence): Remove secondary reload support for floating
27009 point to shift amount amount register copies.
27010 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27011 amount register copies.
27012 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27013 register, return false if mode isn't a scalar integer mode.
27014 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27016 2011-04-08 Richard Guenther <rguenther@suse.de>
27018 * gimple.c (gimple_call_flags): Remove kludge.
27020 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27022 * sel-sched.c (sel_region_init): Move call to
27023 sel_setup_region_sched_flags after setup_current_loop_nest.
27025 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27027 PR rtl-optimization/48272
27028 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27029 init_insn_reg_pressure_info. Adjust a caller.
27030 * sched-int.h (init_insn_reg_pressure_info): Declare.
27031 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27032 when sched-pressure is enabled.
27034 2011-04-08 Richard Guenther <rguenther@suse.de>
27036 * gimple.c (gimple_set_modified): Do not queue calls to
27037 MODIFIED_NORETURN_CALLS here ...
27038 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27040 2011-04-08 Richard Guenther <rguenther@suse.de>
27043 * toplev.c (lang_dependent_init): Do not open asm_out_file
27044 in WPA mode, nor perform debug machinery initialization.
27045 (finalize): Do not unlink asm_out_file in WPA mode.
27047 2011-04-08 Richard Guenther <rguenther@suse.de>
27049 * gimple.h (gimple_call_fntype): New function.
27050 (gimple_call_return_type): Use it.
27051 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27052 * gimple-low.c (gimple_check_call_args): Likewise.
27053 * gimple.c (gimple_call_flags): Likewise.
27054 (gimple_call_arg_flags): Likewise.
27055 (gimple_call_return_flags): Likewise.
27056 * tree-cfg.c (verify_gimple_call): Likewise.
27057 (do_warn_unused_result): Likewise.
27058 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27059 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27061 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27063 PR rtl-optimization/48235
27064 * sel-sched.c (code_motion_process_successors): Recompute the last
27065 insn in basic block if control flow changed.
27066 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27067 Update condition for ilist_remove.
27069 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27071 PR rtl-optimization/48302
27072 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27073 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27074 it to record added preheader blocks.
27075 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27076 on to sel_add_loop_preheaders.
27077 (sel_region_init): Move call to setup_current_loop_nest after
27080 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27083 * cfgloop.h (loop_has_exit_edges): New helper.
27084 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27086 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27087 that have no exit edges.
27089 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27091 PR rtl-optimization/48442
27092 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27093 all callers. Adjust assert.
27095 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27097 PR tree-optimization/48377
27098 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27099 is_packed to true even for types with smaller TYPE_ALIGN than
27102 2011-04-08 Richard Guenther <rguenther@suse.de>
27105 * doc/tm.texi: Re-generate.
27107 2011-04-08 Wei Guozhi <carrot@google.com>
27110 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27111 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27112 * config/arm/arm.md (*push_multi): Change the length computation to
27115 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27117 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27118 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27119 * doc/tm.texi: Regenerate.
27120 * system.h (ASM_OUTPUT_BSS): Poison.
27121 * varasm.c (asm_output_bss): Remove function.
27122 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27124 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27125 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27126 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27127 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27129 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27131 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27133 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27135 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27137 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27140 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27142 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27143 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27144 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27146 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27147 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27148 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27149 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27150 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27151 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27152 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27153 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27154 options. Don't map other m68k options manually. Don't handle
27155 old-style options as canonical.
27156 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27157 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27159 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27161 * basic-block.h (force_nonfallthru): Move to...
27162 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27163 (force_nonfallthru): ...here.
27164 * cfghooks.c (force_nonfallthru): New function.
27165 * cfgrtl.c (force_nonfallthru): Rename into...
27166 (rtl_force_nonfallthru): ...this.
27167 (commit_one_edge_insertion): Do not set AUX field.
27168 (commit_edge_insertions): Do not discover new basic blocks.
27169 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27170 (cfg_layout_rtl_cfg_hooks): Likewise.
27171 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27172 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27173 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27175 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27177 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27180 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27182 * config/i386/sse.md: Update copyright year.
27183 (avxcvtvecmode): Remove.
27184 (sse_movhlps): Merge with *avx_movhlps.
27185 (sse_movlhps): Merge with *avx_movlhps.
27186 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27187 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27188 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27189 (sse_loadhps): Merge with *avx_loadhps.
27190 (sse_storelps): Merge with *avx_storelps.
27191 (sse_loadlps): Merge with *avx_loadlps.
27192 (sse_movss): Merge with *avx_movss.
27193 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27194 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27195 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27196 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27197 (vec_set<mode>_0): Ditto.
27198 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27199 (sse4_1_insertps): Merge with *avx_insertps.
27200 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27201 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27202 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27203 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27204 (sse2_storehpd): Merge with *avx_storehpd.
27205 (sse2_loadhpd): Merge with *avx_loadhpd.
27206 (sse2_loadlpd): Merge with *avx_loadlpd.
27207 (sse2_movsd): Merge with *avx_movsd.
27208 (*vec_concatv2df): Merge with *vec_concatv2df.
27210 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27213 * combine.c (combine_instructions): Add last_combined_insn,
27214 update it if insn is after it, pass it to all try_combine calls.
27215 (try_combine): Add last_combined_insn parameter, pass it instead of
27216 i3 to propagate_for_debug.
27218 2011-04-07 Nick Clifton <nickc@redhat.com>
27220 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27221 to handle MDR <-> data register transfers.
27222 (movhi_internal): Likewise.
27224 2011-04-07 Alan Modra <amodra@gmail.com>
27226 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27227 previous stack info.
27229 2011-04-07 Tom de Vries <tom@codesourcery.com>
27232 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27233 flow_find_cross_jump. Swap variables to implement backward replacement.
27234 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27236 2011-04-07 Tom de Vries <tom@codesourcery.com>
27239 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27240 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27242 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27243 src1 or src2. Redirect edges to the last basic block. Update
27244 frequency and count on multiple basic blocks in case of fallthru.
27246 2011-04-07 Tom de Vries <tom@codesourcery.com>
27249 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27251 (old_insns_match_p): Change return type. Replace return false/true
27252 with return dir_none/dir_both. Use can_replace_by.
27253 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27254 direction from dir_p. Register replacement direction in dir, last_dir
27255 and afterlast_dir. Handle new return type of old_insns_match_p using
27256 merge_dir. Return replacement direction in dir_p.
27257 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27258 return type of old_insns_match_p.
27259 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27260 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27261 flow_find_cross_jump.
27262 * basic-block.h (enum replace_direction): New type.
27263 (flow_find_cross_jump): Add parameter to declaration.
27265 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27267 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27268 (AVXMODEDCVTPS2DQ): Ditto.
27269 (VEC_FLOAT_MODE): Ditto.
27270 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27271 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27272 (<any_logic:code><mode>3): Use VF mode iterator.
27273 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27274 Use VF mode iterator.
27275 (copysign<mode>3): Use VF mode iterator.
27276 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27277 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27278 (*<any_logic:code><MODEF:mode>3): Merge with
27279 *avx_<any_logic:code><MODEF:mode>3.
27280 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27281 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27282 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27283 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27284 (sse2_cvtdq2ps): Use %v modifier.
27285 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27286 (avx_cvtps2dq<avxmodesuffix>): Remove.
27287 (sse2_cvtps2dq): Use %v modifier.
27288 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27289 (avx_cvttps2dq<avxmodesuffix>): Remove.
27290 (sse2_cvttps2dq): Use %v modifier.
27291 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27292 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27293 (sse2_cvtsd2siq): Fix insn template.
27294 (sse2_cvtsd2siq_2): Ditto.
27295 (sse2_cvttsd2siq): Ditto.
27296 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27297 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27299 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27301 * gcov-io.c: Use GCC Runtime Library Exception.
27303 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27306 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27307 as base_reg whatever register reg has been eliminated to, instead
27308 of hardcoding STACK_POINTER_REGNUM.
27310 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27312 * doc/tm.texi.in: Document C target hooks as separate from general
27314 * doc/tm.texi: Regenerate.
27315 * genhooks.c (struct hook_desc): Add docname field.
27316 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27318 (hook_array): Include c-target.def.
27319 (emit_documentation): Use docname field in output.
27320 (emit_init_macros): Take docname argument. Only emit definitions
27321 for hooks matching docname.
27322 (main): Expect additional arguments in all cases. Pass argument
27323 to emit_init_macros.
27324 * target.def: Move initial macro definitions and comments to
27325 target-hooks-macros.h.
27326 (gcc_targetcm): Move to c-family/c-target.def.
27327 * target.h (targetcm): Move declaration to c-family/c-target.h.
27328 * targhooks.c (default_handle_c_option): Move to
27330 * targhooks.h (default_handle_c_option): Move declaration to
27331 c-family/c-common.h.
27332 * target-hooks-macros.h: New file.
27333 * config.gcc (target_has_targetcm): Define and use to add to
27334 c_target_objs and cxx_target_objs.
27335 * config/default-c.c: New file.
27336 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27337 of target.h and target-def.h.
27338 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27339 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27340 darwin_check_cfstring_format_arg): Make static.
27341 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27342 TARGET_STRING_OBJECT_REF_TYPE_P,
27343 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27344 * config/darwin-protos.h (darwin_objc_construct_string,
27345 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27347 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27348 TARGET_STRING_OBJECT_REF_TYPE_P,
27349 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27350 * config/t-darwin (darwin-c.o): Update dependencies.
27351 * system.h (TARGET_HAS_TARGETCM): Poison.
27352 * Makefile.in (TARGET_H): Update.
27353 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27354 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27355 (default-c.o): New target.
27356 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27357 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27358 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27360 (build/genhooks.o): Update dependencies.
27362 2011-04-06 Richard Guenther <rguenther@suse.de>
27364 * ipa-inline.c (enum inlining_mode): Remove.
27365 (cgraph_flatten): Use some other token.
27366 (cgraph_edge_early_inlinable_p): New function, split out from ...
27367 (cgraph_perform_always_inlining): New function, split out from ...
27368 (cgraph_decide_inlining_incrementally): ... here.
27369 (cgraph_mark_inline_edge): Adjust.
27370 (cgraph_early_inlining): Re-structure.
27371 (pass_early_inline): Require SSA form.
27373 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27374 Julian Brown <julian@codesourcery.com>
27375 Mark Shinwell <shinwell@codesourcery.com>
27377 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27378 LO_REGS only for Thumb-1.
27379 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27380 be used in short instructions when optimising for size on Thumb-2.
27382 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27384 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27385 associated with user returns to be preserved.
27387 2011-04-06 Tristan Gingold <gingold@adacore.com>
27389 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27390 symbol_queue_size, DBXOUT_DECR_NESTING,
27391 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27392 if XCOFF_DEBUGGING_INFO.
27394 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27396 * config/i386/i386.md (attribute isa): New.
27397 (attribute enabled): New.
27398 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27399 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27400 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27401 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27402 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27403 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27404 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27405 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27407 * config/i386/sse.md (VF): New mode iterator.
27411 (SSEMODEF4): Remove.
27412 (attribute sse): Handle V8SF and V4DF modes.
27413 (<absneg:code><mode>2): Use VF mode iterator.
27414 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27416 (<plusminus_insn><mode>3): Use VF mode iterator.
27417 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27418 Use VF mode iterator.
27419 (<sse>_vm<plusminus_insn><mode>3): Merge with
27420 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27421 (mul<mode>3): Use VF mode iterator.
27422 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27423 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27425 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27426 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27427 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27428 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27430 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27431 Use VF1 mode iterator.
27432 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27433 (sqrt<VF2:mode>2): New expander.
27434 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27435 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27436 and sqrtv2df2. Use VF mode iterator.
27437 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27439 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27440 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27441 Use VF1 mode iterator.
27442 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27443 (<smaxmin:code><mode>3): Use VF mode iterator.
27444 (*<smaxmin:code><mode>3_finite): Merge with
27445 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27446 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27447 (<sse>_vm<smaxmin:code><mode>2): Merge with
27448 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27449 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27451 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27453 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27454 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27455 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27456 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27457 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27459 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27460 Use VF_128 mode iterator.
27461 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27463 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27464 VF_128 mode iterator.
27465 (vcond<mode>): Use VF mode iterator.
27466 * config/i386/predicates.md (sse_comparison_operator): Merge with
27467 avx_comparison_float_operator. Do not declare as special_predicate.
27468 * config/i386/i386.c (struct builtin_description): Update for renamed
27470 (ix86_expand_args_builtin): Ditto.
27471 (ix86_expand_sse_compare_mask): Ditto.
27473 2011-04-06 Richard Guenther <rguenther@suse.de>
27475 * tree-inline.c (estimate_num_insns): For calls simply account
27476 for all passed arguments and a used return value.
27478 2011-04-06 Richard Guenther <rguenther@suse.de>
27480 PR tree-optimization/47663
27481 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27482 call_stmt_time fields.
27483 (cgraph_edge_inlinable_p): Declare.
27484 (cgraph_edge_recursive_p): New inline function.
27485 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27486 (cgraph_clone_edge): Copy it.
27487 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27488 Account for call stmt time.
27489 (cgraph_estimate_time_after_inlining): Take edge argument.
27490 (cgraph_estimate_edge_growth): Account call stmt size.
27491 (cgraph_estimate_size_after_inlining): Take edge argument.
27492 (cgraph_mark_inline_edge): Adjust.
27493 (cgraph_check_inline_limits): Likewise.
27494 (cgraph_recursive_inlining_p): Remove.
27495 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27496 (cgraph_decide_recursive_inlining): Take edge argument and
27498 (cgraph_decide_inlining_of_small_functions): Do not avoid
27499 diags for recursive inlining here.
27500 (cgraph_flatten): Adjust.
27501 (cgraph_decide_inlining_incrementally): Likewise.
27502 (estimate_function_body_sizes): Remove call cost handling.
27503 (compute_inline_parameters): Initialize caller edge call costs.
27504 (cgraph_estimate_edge_growth): New function.
27505 (cgraph_estimate_growth): Use it.
27506 (cgraph_edge_badness): Likewise.
27507 (cgraph_check_inline_limits): Take an edge argument.
27508 (cgraph_decide_inlining_of_small_functions): Adjust.
27509 (cgraph_decide_inlining): Likewise.
27510 * tree-inline.c (estimate_num_insns): Only account for call
27511 return value if it is used.
27512 (expand_call_inline): Avoid diagnostics on recursive inline
27514 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27515 (input_edge): Input edge call costs.
27517 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27519 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27521 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27523 * doc/invoke.texi (Spec Files): Fix typo.
27525 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27527 * profile.c (branch_prob): Move declaration of local variable. Remove
27528 obsolete ??? comment. Expand the location explicitly instead of using
27529 the LOCATION_FILE and LOCATION_LINE macros.
27531 2011-04-06 Wei Guozhi <carrot@google.com>
27534 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27535 (arm_cond_branch): Likewise.
27536 (arm_cond_branch_reversed): Likewise.
27537 (arm_jump): Likewise.
27538 (push_multi): Likewise.
27539 * config/arm/constraints.md (Py): New constraint.
27541 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27544 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27546 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27547 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27548 #ifdef DBX_DEBUGGING_INFO.
27550 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27553 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27554 if old and new states differ.
27556 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27558 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27559 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27560 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27561 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27562 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27563 mcfv4e): Use Alias.
27564 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27565 ColdFire options to -mcpu= options.
27567 2011-04-05 Jeff Law <law@redhat.com>
27569 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27570 check if BB is a successor of LOOP->header and return
27571 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27573 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27575 * cprop.c (struct reg_use): Remove.
27576 (reg_use_table): Make an array of RTX.
27577 (find_used_regs, constprop_register, local_cprop_pass,
27578 bypass_block): Simplify users of reg_use_table.
27579 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27580 on one of the uses found by find_used_regs.
27582 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27585 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27588 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27590 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27592 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27594 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27596 PR middle-end/48441
27597 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27599 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27601 * combine.c: Include obstack.h.
27602 (struct insn_link): Define.
27603 (uid_log_links): Adjust type.
27604 (FOR_EACH_LOG_LINK): New macro.
27605 (insn_link_obstack): Declare.
27606 (alloc_insn_link): Define.
27607 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27608 type of link variables.
27609 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27610 (try_combine, record_promoted_values, distribute_notes): Likewise.
27611 (distribute_links): Likewise. Tweak prototype.
27612 (clear_log_links): Delete.
27613 (adjust_for_new_dest): Call alloc_insn_link.
27614 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27616 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27618 * gcse.c (modify_mem_list): Convert to an array of VECs.
27619 (canon_modify_mem_list, compute_transp): Tweak formatting.
27620 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27621 (load_killed_in_block_p): Likewise.
27622 (record_last_mem_set_info): Likewise.
27623 (clear_modify_mem_tables): Likewise.
27625 2011-04-05 Tom de Vries <tom@codesourcery.com>
27627 PR middle-end/48461
27628 * function.c (emit_use_return_register_into_block): Only define if
27631 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27633 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27635 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27637 * config/rx/rx-opts.h: New.
27638 * config/rx/rx.c (rx_cpu_type): Remove.
27639 (rx_handle_option): Don't assert that global structures are in
27640 use. Access variables via opts pointer. Defer most handling of
27641 OPT_mint_register_. Use error_at.
27642 (rx_option_override): Handle deferred OPT_mint_register_ here.
27643 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27644 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27645 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27646 (rx_cpu_types): New Enum and EnumValue entries.
27647 (mint-register=): Use Defer and use Var accordingly.
27649 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27651 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27652 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27653 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27655 (debug_free_queue, debug_nesting, symbol_queue_index):
27657 * dbxout.c: ...to here. Make static.
27659 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27661 * gcse.c (modify_pair): Define. Define a VEC of it.
27662 (canon_modify_mem_list): Convert to an array of VECs.
27663 (free_insn_expr_list_list): Delete.
27664 (clear_modify_mem_tables): Call VEC_free instead.
27665 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27666 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27667 (canon_list_insert, compute_transp): Likewise.
27669 2011-04-05 Tom de Vries <tom@codesourcery.com>
27672 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27675 2011-04-05 Tom de Vries <tom@codesourcery.com>
27678 * function.c (emit_use_return_register_into_block): New function.
27679 (thread_prologue_and_epilogue_insns): Use
27680 emit_use_return_register_into_block.
27682 2011-04-05 Tom de Vries <tom@codesourcery.com>
27685 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27688 2011-04-05 Tom de Vries <tom@codesourcery.com>
27690 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27692 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27694 * config/arm/arm.md (define_constants for unspec): Replace with
27696 (define_constants for unspecv): Replace with define_c_enum.
27697 * config/arm/neon.md (define_constants for unspec): Replace with
27700 2011-04-04 Richard Henderson <rth@redhat.com>
27703 * dwarf2out.c (output_line_info): Always emit line info from
27704 at least one section.
27705 (dwarf2out_init): Create text_section_line_info here ...
27706 (set_cur_line_info_table): ... not here.
27708 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27711 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27714 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27716 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27718 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27719 (expr_equiv_p): Remove.
27720 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27721 (hash_scan_set): Update call to insert_set_in_table.
27722 (dump_hash_table): Dump <dest, src> pair.
27723 (lookup_set): Simplify. Lookup <dest, src> pair.
27724 (compute_transp): Remove, fold heavily simplified code into...
27725 (compute_local_properties): ...here. Expect COMP and TRANSP
27727 (find_avail_set): Take set directly from struct expr.
27728 (find_bypass-set): Likewise.
27729 (bypass_block): Likewise.
27730 (cprop_insn): Likewise. Remove redundant INSN_P test.
27732 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27733 checks on form of COND from find_implicit_sets to here.
27734 (find_implicit_sets): Cleanup control flow. Split critical edges
27735 if it exposes implicit sets. Allocate/resize implicit_sets as
27737 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27738 changed something. Run df_analyze after find_implicit_sets if any
27739 edges were split. Do not allocate implicit_sets here.
27741 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27742 (gcse_obstack): Renamed to cprop_obstack.
27743 (GNEW, GNEWVEC, GNEWVAR): Remove.
27745 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27746 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27747 (gcse_alloc): Likewise, and rename to cprop_alloc.
27748 (alloc_gcse_men, free_gcse_mem): Remove.
27749 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27750 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27751 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27753 * cprop.c (oprs_not_set_p): Remove.
27754 (mark_set, mark_clobber): Remove.
27755 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27756 (reg_not_set_p): New function.
27757 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27758 (cprop_insn): Likewise.
27759 (cprop_jump): Use FOR_EACH_EDGE.
27761 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27764 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27765 (rank_for_schedule): Use scheduled_insns vector instead of
27766 last_scheduled_insn.
27767 (ok_for_early_queue_removal): Likewise.
27768 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27770 (choose_ready): Likewise.
27771 (commit_schedule): Use VEC_iterate.
27772 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27773 a dbg_cnt, use it and ensure the first insn is in the ready list.
27774 (haifa_sched_init): Allocate scheduled_insns.
27775 (sched_extend_ready_list): Don't allocate it; reserve space.
27776 (haifa_sched_finish): Free it.
27778 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27780 * optc-gen.awk: Always remove type from Variable entry before
27781 recording in var_seen.
27783 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27785 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27786 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27787 call to tidy_fallthru_edges.
27789 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27791 * doc/options.texi (ToLower): Document.
27792 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27793 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27794 * opts.h (cl_option): Add cl_tolower field.
27795 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27796 arguments with lowercase strings.
27797 * config/rx/rx.opt (mcpu=): Add ToLower.
27798 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27801 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27803 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27805 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27807 * config/vax/vax.c: Include reload.h.
27809 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27811 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27812 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27813 (sparc_preferred_reload_class): New function.
27815 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27818 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27819 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27821 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27823 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27824 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27826 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27828 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27829 (ASM_OUTPUT_ALIGNED_BSS): Define.
27831 2011-04-03 Michael Matz <matz@suse.de>
27833 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27834 and next_slot members.
27835 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27836 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27837 (lto_streamer_cache_append): Declare.
27838 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27839 unsigned index, remove offset parameter, ensure that we append
27840 or update existing entries.
27841 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27842 parameter, update next_slot for append.
27843 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27845 (lto_streamer_cache_insert_at): Likewise.
27846 (lto_streamer_cache_append): New function.
27847 (lto_streamer_cache_lookup): Use unsigned index.
27848 (lto_streamer_cache_get): Likewise.
27849 (lto_record_common_node): Don't test tree_node_can_be_shared.
27850 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27851 (lto_streamer_cache_delete): Don't free offsets member.
27852 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27853 (lto_output_string_with_length): Use lto_output_data_stream.
27854 (lto_output_tree_header): Remove ix parameter, don't write it.
27855 (lto_output_builtin_tree): Likewise.
27856 (lto_write_tree): Adjust callers to above, don't track and write
27857 offset, write unsigned index.
27858 (output_unreferenced_globals): Don't emit all global vars.
27859 (write_global_references): Use unsigned indices.
27860 (lto_output_decl_state_refs): Likewise.
27861 (write_symbol): Likewise.
27862 * lto-streamer-in.c (lto_input_chain): Move earlier.
27863 (input_function): Use unsigned index.
27864 (input_alias_pairs): Don't read and then ignore all global vars.
27865 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27866 don't pass it back, use lto_streamer_cache_append.
27867 (lto_register_var_decl_in_symtab): Use unsigned index.
27868 (lto_register_function_decl_in_symtab): Likewise.
27869 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27871 (lto_get_builtin_tree): Don't read index, use
27872 lto_streamer_cache_append.
27873 (lto_read_tree): Adjust call to lto_materialize_tree.
27875 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27876 don't use function calls in arguments to MIN.
27878 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27881 * gimple.c (gimple_type_leader_entry): Mark deletable.
27883 2011-04-03 Alan Modra <amodra@gmail.com>
27885 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27887 2011-04-03 Michael Matz <matz@suse.de>
27889 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27891 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27893 2011-04-03 Michael Matz <matz@suse.de>
27895 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27896 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27897 without function context.
27898 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27899 current_function_decl and cfun.
27901 2011-04-03 Michael Matz <matz@suse.de>
27903 * tree.c (decl_init_priority_insert): Don't create entry for
27905 (decl_fini_priority_insert): Ditto.
27906 (fields_compatible_p, find_compatible_field): Remove.
27907 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27908 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27910 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27912 * combine.c (try_combine): Remove useless local variable.
27914 2011-04-03 Richard Guenther <rguenther@suse.de>
27915 Ira Rosen <ira.rosen@linaro.org>
27917 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27918 non-variable offsets and compare the remaining bases of the two
27919 accesses instead of looking for exact same data-ref.
27921 2011-04-02 Kai Tietz <ktietz@redhat.com>
27924 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27926 * i386.c (ix86_is_msabi_thiscall): New helper function.
27927 (ix86_is_type_thiscall): New helper function.
27928 (ix86_comp_type_attributes): Handle thiscall for method-functions
27930 (init_cumulative_args): Likewise.
27931 (find_drap_reg): Likewise.
27932 (ix86_static_chain): Likewise.
27933 (x86_this_parameter): Likewise.
27934 (x86_output_mi_thunk): Likewise.
27936 2011-04-01 Olivier Hainque <hainque@adacore.com>
27937 Nicolas Setton <setton@adacore.com>
27938 Eric Botcazou <ebotcazou@adacore.com>
27940 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27941 (add_gnat_descriptive_type_attribute): New function.
27942 (gen_array_type_die): Call it.
27943 (gen_enumeration_type_die): Likewise.
27944 (gen_struct_or_union_type_die): Likewise.
27945 (modified_type_die): Likewise.
27946 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27947 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27948 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27950 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27953 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27954 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27957 2011-03-17 Richard Guenther <rguenther@suse.de>
27960 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27961 origin for decls in other ltrans units.
27962 (input_varpool_node): Likewise.
27964 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27966 PR middle-end/48335
27967 * expr.c (expand_assignment): Handle all possibilities
27968 if TO_RTX is CONCAT.
27969 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27970 (store_split_bit_field): If SUBREG_REG (op0) or
27971 op0 itself has smaller mode than word, return it
27972 for offset 0 and const0_rtx for out-of-bounds stores.
27973 If word is const0_rtx, skip it.
27975 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27977 * config/h8300/h8300.c (print_operand_address): Rename to...
27978 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27979 Call h8300_print_operand and h8300_print_operand_address instead of
27980 print_operand and print_operand_address. Declare.
27981 (print_operand): Renake to...
27982 (h8300_print_operand): ...this. Make static. Adjust comments.
27983 Call h8300_print_operand instead of print_operand. Declare.
27984 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27985 (h8300_register_move_cost): Likewise.
27986 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27987 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27988 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27989 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27990 * config/h8300/h8300-protos.h (print_operand): Delete.
27991 (print_operand_address): Delete.
27993 2011-04-01 Richard Henderson <rth@redhat.com>
27996 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27997 in strict mode before dwarf4. Re-order tests to early out
27998 before switching sections.
28000 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28002 * config/h8300/constraints.md: New file.
28003 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28004 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28005 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28006 * config/h8300/predicates.md (bit_operand): Likewise.
28007 (incdec_operand): Use satisfies_constraint_M and
28008 satisfies_constraint_O. Don't use C code block.
28009 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28010 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28011 (compute_mov_length): Use satisfies_constraint_G.
28012 (fix_bit_operand): Use satisfies_constraint_U.
28013 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28014 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28015 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28016 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28017 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28018 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28019 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28020 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28021 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28022 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28023 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28024 (EXTRA_MEMORY_CONSTRAINT): Delete.
28026 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28027 Michael Meissner <meissner@linux.vnet.ibm.com>
28030 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28031 operands, as per the specifications.
28033 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28034 (vec_extract_evenv4sf): Ditto.
28035 (vec_extract_evenv8hi): Ditto.
28036 (vec_extract_evenv16qi): Ditto.
28037 (vec_extract_oddv4si): Ditto.
28039 2011-03-31 Mark Wielaard <mjw@redhat.com>
28041 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28042 high_pc attribute if the CU has no associated code. Only output
28043 DW_AT_entry_pc for CU if not generating strict dwarf and
28046 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28048 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28049 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28051 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28052 * final.c (final_start_function): Call the new function rather
28053 than using a NULL argument for dwarf2out_frame_debug.
28055 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28056 that contains the prologue.
28058 * haifa-sched.c (queue_insn): New arg REASON. All callers
28059 changed. Print it in debugging output.
28061 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28063 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28064 Split most of the code into...
28065 (begin_move_insn): ... here. New function.
28066 (ebb_sched_info): Add a pointer to it.
28067 * haifa-sched.c (scheduled_insns): New static variable.
28068 (sched_extend_ready_list): Allocate it.
28069 (schedule_block): Use it to record the order of scheduled insns.
28070 Perform RTL changes to move insns only after all scheduling
28071 decisions have been made.
28072 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28073 begin_move_insn field.
28074 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28075 * sched-int.h (struct haifa_sched_info): Remove second argument
28076 from begin_schedule_ready hook. Add new member begin_move_insn.
28077 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28078 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28080 * haifa-sched.c (prune_ready_list): New function, broken out of
28082 (schedule_block): Use it.
28084 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28086 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28088 2011-04-01 Kai Tietz <ktietz@redhat.com>
28090 * config.gcc (*-*-mingw*): Allow as option the
28091 posix threading model.
28092 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28093 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28095 (CPP_SPEC): Add pthread/no-pthread handling.
28096 (LIB_SPEC): Likewise.
28097 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28098 (LIB_SPEC): Likewise.
28099 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28100 flag to pass -pthread option for shared libgcc build.
28101 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28102 for shared libgcc build.
28103 * config/i386/t-mingw-pthread: New file.
28104 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28105 New define to enable use of library pthread by default.
28106 * config/i386/mingw.opt (pthread): New driver option.
28107 (no-pthread): New driver option.
28108 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28109 * config/i386/mingw-w64.opt: Likewise.
28111 2011-04-01 Gary Funck <gary@intrepid.com>
28113 * c-decl.c (grokdeclarator): Fix formatting.
28115 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28117 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28118 instead of n_operands.
28119 (set_storage_via_setmem): Likewise.
28120 * optabs.c (maybe_gen_insn): Likewise.
28121 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28122 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28123 (mips_expand_builtin_direct): Likewise.
28124 * config/spu/spu.c (expand_builtin_args): Likewise.
28126 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28128 * recog.h (insn_data_d): Add n_generator_args.
28129 * genoutput.c (data): Likewise.
28130 (output_insn_data): Print it.
28131 (max_opno, num_dups): Delete.
28132 (scan_operands): Just fill in "d->operand[...]".
28133 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28135 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28137 * gensupport.h (pattern_stats): New structure.
28138 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28139 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28140 (max_operand_1, max_operand_vec): Delete.
28141 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28143 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28145 * emit-rtl.c (emit_pattern_after_setloc): New function.
28146 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28147 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28148 (emit_pattern_after): New function.
28149 (emit_insn_after, emit_jump_insn_after): Call it.
28150 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28151 (emit_pattern_before_setloc): New function.
28152 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28153 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28155 (emit_pattern_before): New function.
28156 (emit_insn_before, emit_jump_insn_before): Call it.
28157 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28159 2011-03-31 Richard Henderson <rth@redhat.com>
28161 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28162 (dw_separate_line_info_entry): Remove.
28163 (enum dw_line_info_opcode): New.
28164 (dw_line_info_entry): Use it.
28165 (dw_line_info_table, dw_line_info_table_p): New.
28166 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28167 (line_info_table, line_info_label_num): Remove.
28168 (line_info_table_in_use): Remove.
28169 (separate_line_info_table): Remove.
28170 (separate_line_info_table_allocated): Remove.
28171 (separate_line_info_table_in_use): Remove.
28172 (LINE_INFO_TABLE_INCREMENT): Remove.
28173 (line_info_label_num): New.
28174 (cur_line_info_table): New.
28175 (text_section_line_info, cold_text_section_line_info): New.
28176 (separate_line_info): New.
28177 (SEPARATE_LINE_CODE_LABEL): Remove.
28178 (print_dwarf_line_table): Remove.
28179 (debug_dwarf): Don't dump it.
28180 (output_one_line_info_table): New.
28181 (output_line_info): Use it.
28182 (new_line_info_table): New.
28183 (set_cur_line_info_table): New.
28184 (dwarf2out_switch_text_section): Use it.
28185 (dwarf2out_begin_function): Likewise.
28186 (push_dw_line_info_entry): New.
28187 (dwarf2out_source_line): Rewrite for new line info tables.
28188 (dwarf2out_init): Remove dead initailizations.
28190 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28192 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28194 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28195 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28196 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28197 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28198 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28199 * opt-functions.awk (flag_init, switch_bit_fields): New.
28200 (switch_flags): Don't handle flags moved to bit-fields. Don't
28201 generate CL_MISSING_OK or CL_SAVE.
28202 * optc-gen.awk: Update to generate bit-field output as well as
28204 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28205 bit-field instead of CL_REJECT_DRIVER flag.
28206 * opts-common.c (generate_canonical_option,
28207 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28208 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28209 instead of CL_REJECT_NEGATIVE flag.
28210 * toplev.c (print_switch_values): Use cl_report bit-field instead
28213 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28215 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28216 a zero minimum index only if it is redundant.
28218 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28220 PR rtl-optimization/48381
28221 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28222 instead of ira_class_hard_reg_index for calculating conflicting
28225 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28227 * cprop.c: Clean up hash table building.
28228 (reg_avail_info): Remove.
28229 (oprs_available_p): Remove.
28230 (record_last_reg_set_info): Remove.
28231 (record_last_set_info): Remove.
28232 (reg_available_p): New function.
28233 (gcse_constant_p): Do not treat unfolded conditions as constants.
28234 (make_set_regs_unavailable): New function.
28235 (hash_scan_set): Simplify with new reg_available_p.
28236 (compute_hash_table_work): Traverse insns stream only once.
28237 Do not compute reg_avail_info. Traverse insns in reverse order.
28238 Record implicit sets after recording explicit sets from the block.
28240 2011-03-31 Michael Matz <matz@suse.de>
28242 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28244 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28246 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28247 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28248 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28249 (h8300_mode_dependent_address_p): New function.
28250 (h8300_get_index): Make static.
28252 2011-03-31 Jeff Law <law@redhat.com>
28254 * reload1.c (elimination_effects): Fix typo in recent change.
28256 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28257 typo potentially leading to null pointer dereference.
28259 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28260 (setup_save_areas): Corresponding changes to avoid useless
28263 * jump.c (reversed_comparison_code_parts): Avoid successive return
28264 statements when REVERSE_CONDITION is defined.
28266 * expr.c (expand_assignment): Avoid useless assignments.
28267 (expand_expr_real_1): Likewise.
28268 (expand_expr_real_2): Avoid useless statements.
28270 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28272 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28277 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28279 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28282 * doc/tm.texi.in (TARGET_VERSION): Remove.
28283 * doc/tm.texi: Regenerate.
28284 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28285 * collect2.c (main): Don't use TARGET_VERSION.
28286 * mips-tdump.c (main): Don't use TARGET_VERSION.
28287 * mips-tfile.c (main): Don't use TARGET_VERSION.
28288 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28289 * config/rs6000/vxworksae.h: Remove.
28290 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28291 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28292 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28293 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28294 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28295 * config/arm/arm.h (TARGET_VERSION): Remove.
28296 * config/arm/coff.h (TARGET_VERSION): Remove.
28297 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28298 * config/arm/elf.h (TARGET_VERSION): Remove.
28299 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28300 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28301 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28302 * config/arm/pe.h (TARGET_VERSION): Remove.
28303 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28304 * config/arm/semi.h (TARGET_VERSION): Remove.
28305 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28306 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28307 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28308 * config/avr/avr.h (TARGET_VERSION): Remove.
28309 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28310 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28311 * config/frv/frv.h (TARGET_VERSION): Remove.
28312 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28313 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28314 * config/i386/darwin.h (TARGET_VERSION): Remove.
28315 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28316 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28317 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28318 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28319 * config/i386/gnu.h (TARGET_VERSION): Remove.
28320 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28321 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28322 * config/i386/linux.h (TARGET_VERSION): Remove.
28323 * config/i386/linux64.h (TARGET_VERSION): Remove.
28324 * config/i386/lynx.h (TARGET_VERSION): Remove.
28325 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28326 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28327 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28328 * config/i386/netware.h (TARGET_VERSION): Remove.
28329 * config/i386/nto.h (TARGET_VERSION): Remove.
28330 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28331 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28332 * config/ia64/elf.h (TARGET_VERSION): Remove.
28333 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28334 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28335 * config/ia64/linux.h (TARGET_VERSION): Remove.
28336 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28337 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28338 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28339 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28340 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28341 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28342 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28343 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28344 * config/m68k/linux.h (TARGET_VERSION): Remove.
28345 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28346 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28347 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28348 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28349 * config/mep/mep.h (TARGET_VERSION): Remove.
28350 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28351 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28352 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28353 * config/mips/linux.h (TARGET_VERSION): Remove.
28354 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28355 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28356 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28357 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28358 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28359 * config/pa/pa.h (TARGET_VERSION): Remove.
28360 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28361 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28362 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28363 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28364 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28365 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28366 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28367 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28368 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28369 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28370 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28371 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28372 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28373 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28374 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28375 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28376 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28377 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28378 * config/s390/linux.h (TARGET_VERSION): Remove.
28379 * config/s390/s390.h (TARGET_VERSION): Remove.
28380 * config/s390/tpf.h (TARGET_VERSION): Remove.
28381 * config/score/score.h (TARGET_VERSION): Remove.
28382 * config/sh/linux.h (TARGET_VERSION): Remove.
28383 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28384 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28385 * config/sh/sh.h (TARGET_VERSION): Remove.
28386 * config/sh/sh64.h (TARGET_VERSION): Remove.
28387 * config/sh/superh.h (TARGET_VERSION): Remove.
28388 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28389 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28390 * config/sparc/linux.h (TARGET_VERSION): Remove.
28391 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28392 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28393 TARGET_NAME32, TARGET_NAME): Remove.
28394 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28395 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28396 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28397 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28398 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28399 * config/spu/spu.h (TARGET_VERSION): Remove.
28400 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28401 * config/v850/v850.h (TARGET_VERSION): Remove.
28402 * config/vax/linux.h (TARGET_VERSION): Remove.
28403 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28404 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28405 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28407 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28410 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28411 frame-related from frame-unrelated adjustments to the stack pointer.
28413 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28415 * common.opt (fdebug-types-section): Move earlier.
28416 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28418 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28420 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28423 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28425 * tree.h (CASE_CHAIN): Define.
28426 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28427 (gimple_redirect_edge_and_branch): Likewise.
28429 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28431 PR middle-end/48367
28432 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28435 2011-03-30 Jeff Law <law@redhat.com>
28437 * PR bootstrap/48371
28438 * reload1.c (reload): Fix botch in last change.
28440 * reload.h (struct reload): Fix typo introduced in last change.
28442 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28444 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28445 Undocumented. Remove help text.
28446 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28449 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28451 * doc/options.texi (NegativeAlias): Document.
28452 (Alias): Mention NegativeAlias.
28453 * opt-functions.awk: Handle NegativeAlias.
28454 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28455 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28456 * opts.h (CL_NEGATIVE_ALIAS): Define.
28457 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28458 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28460 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28462 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28463 mno-spe and mno-isel instead of mspe=no and -misel=no.
28465 2011-03-29 Mark Wielaard <mjw@redhat.com>
28467 * common.opt (fdebug-types-section): New flag.
28468 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28469 * dwarf2out.c (use_debug_types): New define.
28470 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28471 (print_die): Guard output of type unit signatures using
28473 (build_abbrev_table): Replace assert of dwarf_version >= 4
28474 with assert on use_debug_types.
28475 (size_of_die): Likewise.
28476 (unmark_dies): Likewise.
28477 (value_format): Decide AT_ref_external form on use_debug_types.
28478 (output_die): Replace dwarf_version version check guard with
28479 use_debug_types where appropriate.
28480 (modified_type_die): Likewise.
28481 (gen_reference_type_die): Likewise.
28482 (dwarf2out_start_source_file): Likewise.
28483 (dwarf2out_end_source_file): Likewise.
28484 (prune_unused_types_walk_attribs): Likewise.
28485 (dwarf2out_finish): Likewise.
28487 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28489 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28491 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28493 PR rtl-optimization/48332
28494 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28495 mode of input operand N and modeN to its actual mode.
28497 2011-03-30 Jeff Law <law@redhat.com>
28499 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28500 define accessor macro.
28501 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28502 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28503 (reg_equiv_init): Likewise.
28504 (reg_equivs_size): New variable.
28505 (reg_equiv_init_size): Remove.
28506 (allocate_initial_values): Move prototype to here from....
28507 * integrate.h (allocate_initial_values): Remove prototype.
28508 * integrate.c: Include reload.h.
28509 (allocate_initial_values): Corresponding changes.
28510 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28511 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28512 (update_equiv_regs): Corresponding changes.
28513 (ira): Corresponding changes.
28514 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28515 (push_secondary_reload): Corresponding changes.
28516 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28517 (make_memloc, find_reloads_address): Corresponding changes.
28518 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28519 (find_reloads_address_1): Corresponding changes.
28520 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28521 (refers_to_regno_for_reload_p): Corresponding changes.
28522 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28523 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28524 * reload1.c: Include ggc.h.
28525 (grow_reg_equivs): New function.
28526 (replace_pseudos_in, reload): Corresponding changes.
28527 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28528 (eliminate_regs_1, elimination_effects): Corresponding changes.
28529 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28530 (delete_output_reload): Likewise.
28531 * caller-save.c (mark_referenced_regs): Corresponding changes.
28532 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28533 * frv/predicates.md (frv_load_operand): Corresponding changes.
28534 * microblaze/microblaze.c (double_memory_operand): Corresponding
28536 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28537 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28538 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28539 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28540 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28542 * pa/pa.c (emit_move_sequence): Corresponding changes.
28543 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28545 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28548 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28549 structure modes. Don't check neon_vector_mem_operand for
28550 vector or structure modes.
28552 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28553 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28556 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28557 operand 1 and reshuffle the operands to match.
28558 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28560 2011-03-30 Christian Schüler <cschueler@gmx.de>
28563 * config/c.opt (F): Added 'Driver' to -F option.
28566 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28568 * config/darwin.opt: Added '-arch' option.
28570 2011-03-30 Nick Clifton <nickc@redhat.com>
28572 * config/rx/rx.md: Add peepholes and patterns to combine
28573 extending loads and simple arithmetic instructions.
28574 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28575 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28576 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28577 modes to use pre-decrement and post-increment addressing.
28578 (rx_is_restricted_memory_address): Add range checking of REG+INT
28580 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28581 (rx_memory_move_cost): Adjust cost of stores.
28582 (rx_adjust_insn_length): New function.
28584 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28587 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28588 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28589 matching arg00/arg01 types.
28591 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28593 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28594 last_location to UNKNOWN_LOCATION.
28596 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28599 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28602 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28603 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28606 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28607 Init(PROCESSOR_V7).
28608 (sparc_cpu): Likewise.
28609 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28612 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28615 PR middle-end/48342
28616 PR rtl-optimization/48345
28617 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28618 hard regs for given mode from profitable regs when doing secondary
28621 2011-03-29 Jeff Law <law@redhat.com>
28624 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28625 do_not_duplicate field.
28626 (lookup_redirection_data): Corresponding changes.
28627 (create_duplicates): Always create a template block.
28628 (redirect_edges): Remove code which reused the original block
28629 when it was going to become unreachable code.
28630 (thread_block): Don't set do_not_duplicate field.
28632 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28634 * lto-opts.c (register_user_option_p, lto_register_user_option):
28635 Make type argument unsigned.
28636 * lto-streamer.h (lto_register_user_option): Make type argument
28638 * opth-gen.awk: Make CL_* macros unsigned.
28639 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28640 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28641 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28642 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28643 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28644 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28645 (find_opt): Make lang_mask argument unsigned.
28647 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28649 PR rtl-optimization/48331
28650 PR rtl-optimization/48334
28651 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28652 for any used algorithm.
28654 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28656 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28659 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28661 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28662 (alpha_option_override): Don't set alpha_sr_alias_set.
28663 (emit_frame_store_1): Use gen_frame_mem rather than calling
28665 (alpha_expand_epilogue): Ditto.
28667 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28669 PR tree-optimization/48290
28670 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28671 vectorization, check that relevant phis in the basic block after
28672 the inner loop are really inner loop's exit phis.
28674 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28677 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28678 (cached_dw_loc_list_def): New structure.
28679 (cached_dw_loc_list): New typedef.
28680 (cached_dw_loc_list_table): New variable.
28681 (cached_dw_loc_list_table_hash): New function.
28682 (cached_dw_loc_list_table_eq): Likewise.
28683 (add_location_or_const_value_attribute): Take a bool cache_p.
28684 Cache the list when the parameter is true.
28685 (gen_formal_parameter_die): Update caller.
28686 (gen_variable_die): Likewise.
28687 (dwarf2out_finish): Likewise.
28688 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28689 while generating debug info for the decl.
28690 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28691 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28692 (resolve_addr): Cache the result of resolving a chain of
28695 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28697 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28698 conflict object hard regset nodes have intersecting hard reg sets.
28700 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28701 after regstat_init_n_sets_and_refs.
28703 * ira.c: Add more comments at the top.
28704 (setup_stack_reg_pressure_class, setup_pressure_classes):
28705 Add comments how we compute the register pressure classes.
28706 (setup_allocno_and_important_classes): Add more comments.
28707 (setup_class_translate_array, reorder_important_classes)
28708 (setup_reg_class_relations): Add comments.
28710 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28713 * ira-color.c: Add 2011 to the Copyright line.
28714 (assign_hard_reg): Add more comments.
28715 (improve_allocation): Ditto.
28717 * ira-costs.c: Add 2011 to the Copyright line.
28718 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28720 (setup_regno_cost_classes_by_mode): Ditto.
28722 Initial patches from ira-improv branch:
28724 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28726 * ira-build.c (ira_create_object): Remove initialization of
28727 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28728 (ira_create_allocno): Remove initialization of
28729 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28730 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28731 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28732 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28733 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28734 Initialize ALLOCNO_ADD_DATA.
28735 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28736 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28738 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28739 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28741 * ira.c (ira_reallocate): Remove.
28742 (setup_pressure_classes): Call
28743 ira_init_register_move_cost_if_necessary. Use
28744 ira_register_move_cost instead of ira_get_register_move_cost.
28745 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28746 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28748 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28749 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28750 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28751 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28752 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28753 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28755 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28756 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28757 (struct allocno_color_data): New.
28758 (allocno_color_data_t): New typedef.
28759 (allocno_color_data): New definition.
28760 (ALLOCNO_COLOR_DATA): New macro.
28761 (struct object_color_data): New.
28762 (object_color_data_t): New typedef.
28763 (object_color_data): New definition.
28764 (OBJECT_COLOR_DATA): New macro.
28765 (update_copy_costs, calculate_allocno_spill_cost): Call
28766 ira_init_register_move_cost_if_necessary. Use
28767 ira_register_move_cost instead of ira_get_register_move_cost.
28768 (move_spill_restore, update_curr_costs): Ditto.
28769 (allocno_spill_priority): Make it inline.
28770 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28771 (struct coalesce_data, coalesce_data_t): New.
28772 (allocno_coalesce_data): New definition.
28773 (ALLOCNO_COALESCE_DATA): New macro.
28774 (merge_allocnos, coalesced_allocno_conflict_p): Use
28775 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28776 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28777 (coalesce_allocnos): Ditto.
28778 (setup_coalesced_allocno_costs_and_nums): Ditto.
28779 (collect_spilled_coalesced_allocnos): Ditto.
28780 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28781 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28782 (coalesce_spill_slots): Ditto.
28783 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28784 free allocno_coalesce_data.
28786 * ira-conflicts.c: Fix formatting.
28787 (process_regs_for_copy): Call
28788 ira_init_register_move_cost_if_necessary. Use
28789 ira_register_move_cost instead of ira_get_register_move_cost.
28790 (build_object_conflicts): Optimize.
28792 * ira-costs.c (record_reg_classes): Optimize. Call
28793 ira_init_register_move_cost_if_necessary. Use
28794 ira_register_move_cost, ira_may_move_in_cost, and
28795 ira_may_move_out_cost instead of ira_get_register_move_cost and
28796 ira_get_may_move_cost.
28797 (record_address_regs): Ditto.
28798 (scan_one_insn): Optimize.
28799 (find_costs_and_classes): Optimize.
28800 (process_bb_node_for_hard_reg_moves): Call
28801 ira_init_register_move_cost_if_necessary. Use
28802 ira_register_move_cost instead of ira_get_register_move_cost.
28804 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28805 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28806 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28807 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28809 (ira_initiate_emit_data, ira_finish_emit_data)
28810 (create_new_allocno): New functions.
28811 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28812 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28813 Use ira_register_move_cost instead of ira_get_register_move_cost.
28815 * ira-int.h: Fix some comments.
28816 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28817 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28818 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28819 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28821 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28822 bitfield after mode. Make hard_regno a short int. Make
28823 hard_regno short. Remove first_coalesced_allocno and
28824 next_coalesced_allocno. Move mem_optimized_dest_p,
28825 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28826 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28827 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28828 temp, colorable_p. Add new member add_data.
28829 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28830 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28831 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28832 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28833 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28834 (ALLOCNO_ADD_DATA): New macro.
28835 (ira_emit_data_t): New typedef.
28836 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28837 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28838 from struct ira_allocno.
28839 (ALLOCNO_EMIT_DATA): New macro.
28840 (ira_allocno_emit_data, allocno_emit_reg): New.
28841 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28842 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28843 (OBJECT_ADD_DATA): New macro.
28844 (ira_reallocate): Remove.
28845 (ira_initiate_emit_data, ira_finish_emit_data): New.
28846 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28847 (ira_init_register_move_cost_if_necessary): New.
28848 (ira_object_conflict_iter_next): Merge into
28849 ira_object_conflict_iter_cond.
28850 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28852 * ira-live.c (process_single_reg_class_operands): Call
28853 ira_init_register_move_cost_if_necessary. Use
28854 ira_register_move_cost instead of ira_get_register_move_cost.
28856 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28858 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28860 * ira-costs.c: Fix formatting.
28861 (cost_classes, cost_classes_num): Remove.
28862 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28863 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28864 (cost_classes_del, cost_classes_htab): New.
28865 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28866 (initiate_regno_cost_classes, setup_cost_classes): New.
28867 (setup_regno_cost_classes_by_aclass): New.
28868 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28869 (record_reg_classes): Use regno_cost_classes instead of
28870 cost_classes. Move checking opposite operand up.
28871 (record_address_regs): Use regno_cost_classes
28872 instead of cost_classes.
28873 (scan_one_insn): Ditto. Use always general register.
28874 (print_allocno_costs): Use regno_cost_classes instead of
28876 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28877 (find_costs_and_classes): Set up cost classes for each registers.
28878 Use also their mode for this. Use regno_cost_classes instead of
28880 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28882 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28883 (ira_costs, ira_set_pseudo_classes): Call
28884 initiate_regno_cost_classes and finish_regno_cost_classes.
28886 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28888 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28890 * target.def (ira_cover_classes): Remove.
28892 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28894 * doc/tm.texi.in: Ditto.
28896 * ira-conflicts.c: Remove mentioning cover classes from the file.
28897 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28898 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28900 * targhooks.c (default_ira_cover_classes): Remove.
28902 * targhooks.h (default_ira_cover_classes): Ditto.
28904 * haifa-sched.c: Remove mentioning cover classes from the file.
28905 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28906 ira_pressure_classes and ira_pressure_classes_num instead of
28907 ira_reg_class_cover_size and ira_reg_class_cover. Use
28908 sched_regno_pressure_class instead of sched_regno_cover_class.
28909 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28910 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28912 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28913 classes from the file.
28914 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28915 (struct object_hard_regs, struct object_hard_regs_node): New.
28916 (struct ira_object): New members profitable_hard_regs,
28917 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28918 (struct ira_allocno): Rename cover_class to aclass. Rename
28919 cover_class_cost and updated_cover_class_cost to class_cost and
28920 updated_class_cost. Remove splay_removed_p and
28921 left_conflict_size. Add new members colorable_p.
28922 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28923 (ALLOCNO_COLORABLE_P): New macro.
28924 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28925 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28926 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28927 (OBJECT_...): Rename parameter C to O.
28928 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28929 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28930 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28931 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28932 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28933 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28934 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28935 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28936 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28937 x_ira_reg_class_subunion.
28938 (ira_max_memory_move_cost, ira_max_register_move_cost)
28939 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28940 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28941 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28942 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28943 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28944 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28945 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28946 (ira_tune_allocno_costs_and_cover_classes): Rename to
28947 ira_tune_allocno_costs.
28948 (ira_debug_hard_regs_forest): New.
28949 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28950 (ira_object_conflict_iter_next): Fix comments.
28951 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28952 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28953 cover_class to aclass.
28954 (ira_allocate_and_accumulate_costs): Ditto.
28955 (ira_allocate_and_set_or_copy_costs): Ditto.
28957 * opts.c (decode_options): Remove ira_cover_class check.
28959 * ira-color.c: Remove mentioning cover classes from the file. Use
28960 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28961 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28962 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28963 (splay-tree.h): Remove include.
28964 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28965 before copy_freq_compare_func.
28966 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28967 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28969 (hard_regs_roots, hard_regs_node_vec): Ditto.
28970 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28971 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28972 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28973 (create_new_object_hard_regs_node): Ditto.
28974 (add_new_object_hard_regs_node_to_forest): Ditto.
28975 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28976 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28978 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28979 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28980 (remove_unused_object_hard_regs_nodes): Ditto.
28981 (enumerate_object_hard_regs_nodes): Ditto.
28982 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28983 (object_hard_regs_subnode_t): Ditto.
28984 (struct object_hard_regs_subnode): Ditto.
28985 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28986 (setup_object_hard_regs_subnode_index): Ditto.
28987 (get_object_hard_regs_subnodes_num): Ditto.
28988 (form_object_hard_regs_nodes_forest): Ditto.
28989 (finish_object_hard_regs_nodes_tree): Ditto.
28990 (finish_object_hard_regs_nodes_forest): Ditto.
28991 (allocnos_have_intersected_live_ranges_p): Rename to
28992 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28993 (pseudos_have_intersected_live_ranges_p): Rename to
28994 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28995 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28996 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28997 (update_copy_costs): Remove assert. Skip cost update if the hard
28998 reg does not belong the class.
28999 (assign_hard_reg): Process only profitable hard regs.
29000 (uncolorable_allocnos_num): Make it scalar.
29001 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29002 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29003 and ira_reg_class_max_nregs.
29004 (bucket_allocno_compare_func): Check frequency first.
29005 (sort_bucket): Add compare function as a parameter.
29006 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29007 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29008 (push_allocno_to_stack): Rewrite for checking new allocno
29010 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29011 (push_only_colorable): Pass new parameter to sort_bucket.
29012 (push_allocno_to_spill): Remove.
29013 (allocno_spill_priority_compare): Make it inline and rewrite.
29014 (splay_tree_allocate, splay_tree_free): Remove.
29015 (allocno_spill_sort_compare): New function.
29016 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29017 build and use splay tree. Choose first allocno in uncolorable
29018 allocno bucket to spill. Remove setting spill cost.
29019 (all_conflicting_hard_regs): Remove.
29020 (setup_allocno_available_regs_num): Check only profitable hard
29021 regs. Print info about hard regs nodes.
29022 (setup_allocno_left_conflicts_size): Remove.
29023 (put_allocno_into_bucket): Don't call
29024 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29025 (improve_allocation): New.
29026 (color_allocnos): Call setup_profitable_hard_regs,
29027 form_object_hard_regs_nodes_forest, improve_allocation,
29028 finish_object_hard_regs_nodes_forest. Setup spill cost.
29029 (print_loop_title): Use pressure classes.
29030 (color_allocnso): Ditto.
29031 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29032 and allocnos_for_spilling.
29033 (ira_sort_regnos_for_alter_reg): Don't setup members
29034 {first,next}_coalesced_allocno.
29035 (color): Remove allocating and freeing removed_splay_allocno_vec.
29036 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29037 prohibited_class_mode_regs.
29039 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29041 (update_allocno_pressure_excess_length): Use pressure classes.
29042 (inc_register_pressure, dec_register_pressure): Check for pressure
29044 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29045 pressure class. Use ira_reg_class_nregs instead of
29046 ira_reg_class_max_nregs.
29047 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29048 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29049 (single_reg_class): Use ira_reg_class_nregs instead of
29050 ira_reg_class_max_nregs.
29051 (process_bb_node_lives): Use pressure classes.
29053 * ira-emit.c: Remove mentioning cover classes from the file. Use
29054 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29055 (change_loop): Use pressure classes.
29056 (modify_move_list): Call ira_set_allocno_class instead of
29057 ira_set_allocno_cover_class.
29059 * ira-build.c: Remove mentioning cover classes from the file. Use
29060 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29061 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29062 ALLOCNO_UPDATED_CLASS_COST instead of
29063 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29064 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29065 (ira_create_allocno): Remove initialization of
29066 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29067 ALLOCNO_COLORABLE_P.
29068 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29069 Update conflict regs for the objects.
29070 (create_cap_allocno): Remove assert. Don't propagate
29071 ALLOCNO_AVAILABLE_REGS_NUM.
29072 (ira_free_allocno_costs): New function.
29073 (finish_allocno): Change a part of code into call of
29074 ira_free_allocno_costs.
29075 (low_pressure_loop_node_p): Use pressure classes.
29076 (object_range_compare_func): Don't compare classes.
29077 (setup_min_max_conflict_allocno_ids): Ditto.
29079 * loop-invariant.c: Remove mentioning cover classes from the file.
29080 Use ira_pressure_classes and ira_pressure_classes_num instead of
29081 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29082 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29083 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29084 Use reg_allocno_class instead of reg_cover_class.
29085 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29086 STACK_REG_COVER_CLASS.
29087 (get_regno_cover_class): Rename to get_regno_pressure_class.
29088 (move_loop_invariants): Initialize and finalize regstat.
29090 * ira.c: Remove mentioning cover classes from the file. Add
29091 comments about coloring without cover classes. Use ALLOCNO_CLASS
29092 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29093 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29094 setup_class_subset_and_memory_move_costs.
29095 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29096 (setup_cover_and_important_classes): Rename to
29097 setup_allocno_and_important_classes.
29098 (setup_class_translate_array): New.
29099 (setup_class_translate): Call it for allocno and pressure classes.
29100 (cover_class_order): Rename to allocno_class_order.
29101 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29102 of ira_class_translate.
29103 (reorder_important_classes): Set up ira_important_class_nums.
29104 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29105 (print_class_cover): Rename to print_classes. Add parameter.
29106 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29107 Print pressure classes too.
29108 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29109 setup_reg_subclasses.
29110 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29111 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29112 (setup_prohibited_class_mode_regs): Use
29113 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29114 (clarify_prohibited_class_mode_regs): New function.
29115 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29116 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29117 (ira_init_once): Initialize them.
29118 (free_register_move_costs): Process them.
29119 (ira_init): Move calls of find_reg_classes and
29120 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29121 Call clarify_prohibited_class_mode_regs.
29122 (ira_no_alloc_reg): Remove.
29123 (too_high_register_pressure_p): Use pressure classes.
29125 * sched-deps.c: Remove mentioning cover classes from the file.
29126 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29127 ira_pressure_classes and ira_pressure_classes_num instead of
29128 ira_reg_class_cover_size and ira_reg_class_cover.
29129 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29130 sched_regno_pressure_class instead of sched_regno_cover_class.
29131 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29132 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29134 * ira.h: Add 2010 to Copyright.
29135 (ira_no_alloc_reg): Remove external.
29136 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29137 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29138 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29139 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29140 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29141 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29142 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29143 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29144 x_ira_no_alloc_regs.
29145 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29146 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29147 ira_allocno_classes_num and ira_allocno_classes.
29148 (ira_class_translate): Rename to ira_allocno_class_translate.
29149 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29150 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29151 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29152 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29153 (ira_no_alloc_regs): New.
29155 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29156 classes from the file. Use ALLOCNO_CLASS instead of
29157 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29158 ALLOCNO_COVER_CLASS_COST.
29159 (regno_cover_class): Rename to regno_aclass.
29160 (record_reg_classes): Use ira_reg_class_subunion instead of
29161 ira_reg_class_union.
29162 (record_address_regs): Check overflow.
29163 (scan_one_insn): Ditto.
29164 (print_allocno_costs): Print total mem cost fore regional allocation.
29165 (print_pseudo_costs): Use REG_N_REFS.
29166 (find_costs_and_classes): Use classes intersected with them on the
29167 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29168 ira_reg_class_union. Use ira_allocno_class_translate and
29169 regno_aclass instead of ira_class_translate and regno_cover_class.
29170 Modify code for finding regno_aclass. Setup preferred classes for
29172 (setup_allocno_cover_class_and_costs): Rename to
29173 setup_allocno_class_and_costs. Use regno_aclass instead of
29174 regno_cover_class. Use ira_set_allocno_class instead of
29175 ira_set_allocno_cover_class.
29176 (init_costs, finish_costs): Use regno_aclass instead of
29178 (ira_costs): Use setup_allocno_class_and_costs instead of
29179 setup_allocno_cover_class_and_costs.
29180 (ira_tune_allocno_costs_and_cover_classes): Rename to
29181 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29182 by processing objects. Use ira_reg_class_max_nregs instead of
29183 ira_reg_class_nregs.
29185 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29187 * sched-int.h: Remove mentioning cover classes from the file.
29188 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29190 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29191 classes from the file.
29192 (struct reg_pref): Rename coverclass into allocnoclass.
29193 (reg_cover_class): Rename to reg_allocno_class.
29195 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29197 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29199 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29201 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29203 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29205 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29207 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29209 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29211 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29213 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29215 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29216 (i386_ira_cover_classes): Ditto.
29218 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29220 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29222 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29224 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29226 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29228 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29230 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29231 (mips_ira_cover_classes): Ditto.
29233 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29235 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29237 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29239 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29241 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29243 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29244 (IRA_COVER_CLASSES_VSX): Ditto.
29246 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29247 (rs6000_ira_cover_classes): Ditto.
29249 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29251 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29253 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29255 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29257 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29259 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29261 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29263 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29265 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29267 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29269 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29272 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29273 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29274 dw_fde_unlikely_section_end_label, cold_in_std_section,
29275 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29276 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29278 (output_fde): Use dw_fde_second_{begin,end} if second is
29279 true, otherwise dw_fde_{begin,end}.
29280 (output_call_frame_info): Test dw_fde_second_begin != NULL
29281 instead of dw_fde_switched_sections.
29282 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29283 fields, initialize new fields. Initialize in_std_section
29284 unconditionally from the first partition.
29285 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29286 dw_fde_second_begin is non-NULL.
29287 (dwarf2out_switch_text_section): Stop initializing removed
29288 dw_fde_struct fields, initialize new fields, initialize
29289 also dw_fde_end here. Set dw_fde_switch_cfi even when
29290 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29291 (struct var_loc_list_def): Add last_before_switch field.
29292 (arange_table, arange_table_allocated, arange_table_in_use,
29293 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29294 (size_of_aranges): Count !in_std_section and !second_in_std_section
29295 hunks in fdes, instead of looking at arange_table_in_use.
29296 (output_aranges): Add aranges_length argument, don't call
29297 size_of_aranges here. Instead of using aranges_table*
29298 emit ranges for fdes when !in_std_section resp.
29299 !second_in_std_section.
29300 (dw_loc_list): Break ranges crossing section switch.
29301 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29302 use dw_fde_second_end instead of dw_fde_end as end of last range.
29303 (gen_subprogram_die): Don't call add_arange. Use
29304 dw_fde_{begin,end} for first partition and if switched
29305 section dw_fde_second_{begin,end} for the second.
29306 (var_location_switch_text_section_1,
29307 var_location_switch_text_section): New functions.
29308 (dwarf2out_begin_function): Initialize cold_text_section even
29309 when function_section () isn't text_section.
29310 (prune_unused_types): Don't walk arange_table.
29311 (dwarf2out_finish): Don't needlessly test
29312 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29313 If info_section_emitted, call size_of_aranges and if it indicates
29314 non-empty .debug_aranges, call output_aranges with the computed
29315 size. Stop using removed dw_fde_struct fields, use
29316 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29320 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29321 create ENTRY_VALUE if incoming or address of incoming's MEM
29323 * dwarf2out.c (mem_loc_descriptor): Don't emit
29324 DW_OP_GNU_entry_value of DW_OP_fbreg.
29325 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29326 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29327 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29328 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29330 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29331 is a REG_P or MEM_P with REG_P address, compute hash directly
29332 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29333 (preserve_only_constants): Don't clear VALUES forwaring
29334 ENTRY_VALUE to some other VALUE.
29336 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29338 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29339 instead of GEN_INT.
29341 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29343 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29344 block before expanding the statement.
29345 (expand_gimple_stmt_1): Likewise. Set them here...
29346 (expand_gimple_stmt): ...and not here. Tidy.
29347 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29350 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29352 * Makefile.in: New rule for cprop.o.
29353 * gcse.c: Move constant/copy propagation to cprop.c.
29354 (compute_local_properties): Only handle expression tables.
29355 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29356 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29357 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29358 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29359 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29360 compute_cprop_data, find_used_regs, try_replace_reg,
29361 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29362 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29363 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29364 find_bypass_set, reg_killed_on_edge, bypass_block,
29365 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29366 execute_rtl_cprop, pass_rtl_cprop): Move to...
29367 * cprop.c: ...here. New file, constant/copy propagation for RTL
29368 moved from gcse.c to here with minor cleanups in duplicated code.
29370 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29372 * config/i386/i386.c (flag_opts): Fix a typo in
29373 -mavx256-split-unaligned-store.
29375 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29377 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29378 LIBCALL_VALUE): Remove macros.
29379 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29380 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29381 (h8300_function_value, h8300_libcall_value,
29382 h8300_function_value_regno_p): New functions.
29384 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29386 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29388 2011-03-28 Jeff Law <law@redhat.com>
29390 * tree-ssa-threadupdate.c (redirect_edges): Call
29391 create_edge_and_update_destination_phis as needed.
29392 (create_edge_and_update_destination_phis): Accept new BB argument.
29393 All callers updated.
29394 (thread_block): Do not update the profile when threading around
29395 intermediate blocks.
29396 (thread_single_edge): Likewise.
29397 (determine_bb_domination_status): If BB is not a successor of the
29398 loop header, return NONDOMINATING.
29399 (register_jump_thread): Note when we register a jump thread around
29400 an intermediate block.
29401 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29402 (thread_across_edge): Use it.
29404 2011-03-28 Tristan Gingold <gingold@adacore.com>
29406 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29407 when for_return is 2.
29409 2011-03-28 Jeff Law <law@redhat.com>
29411 * var-tracking.c (canonicalize_values_mark): Delete unused
29413 (canonicalize_values_star, set_variable_part): Likewise.
29414 (clobber_variable_part, delete_variable_part): Likewise.
29416 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29418 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29420 2011-03-28 Martin Jambor <mjambor@suse.cz>
29422 * tree-inline.c (expand_call_inline): Do not check that destination
29424 (optimize_inline_calls): Assert that destination node is analyzed.
29425 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29426 not call tree_lowering_passes.
29427 * cgraph.h (cgraph_analyze_function): Declare.
29428 * cgraphunit.c (cgraph_analyze_function): Make public.
29430 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29432 * config/sparc/sparc-opts.h: New.
29433 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29434 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29435 (sparc_option_override): Store processor_type enumeration rather
29436 than string in cpu_default. Remove name and enumeration from
29437 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29438 without using sparc_select. Use target_flags_explicit instead of
29440 * config/sparc/sparc.h (enum processor_type): Move to
29442 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29443 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29444 HeaderInclude entry.
29445 (mcpu=, mtune=): Use Var and Enum.
29446 (sparc_processor_type): New Enum and EnumValue entries.
29448 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29449 Iain Sandoe <iains@gcc.gnu.org>
29452 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29454 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29456 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29457 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29458 Insert new statements at it in lieu of STMT.
29459 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29460 * tree-vect-stmts.c (vectorizable_store): Likewise.
29461 (vectorizable_load): Likewise.
29463 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29465 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29470 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29472 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29473 unaligned 256bit load/store.
29474 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29475 (*avx_movdqu<avxmodesuffix>): Likewise.
29477 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29480 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29481 * config/pa/pa.md (iordi3): Use new predicate in expander.
29482 (iorsi3): Likewise.
29484 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29486 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29487 FUNCTION_VALUE_REGNO_P): Remove macros.
29488 * config/mips/mips-protos.h (mips_function_value): Remove.
29489 * config/mips/mips.c (mips_function_value): Rename to...
29490 (mips_function_value_1): ... this. Make static. Handle receiving
29491 the function type in 'fn_decl_or_type' argument.
29492 (mips_function_value, mips_libcall_value,
29493 mips_function_value_regno_p): New function.
29494 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29495 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29497 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29499 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29500 and -mavx256-split-unaligned-store.
29501 (ix86_option_override_internal): Split 32-byte AVX unaligned
29502 load/store by default.
29503 (ix86_avx256_split_vector_move_misalign): New.
29504 (ix86_expand_vector_move_misalign): Use it.
29506 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29507 -mavx256-split-unaligned-store.
29509 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29510 256bit load/store. Generate unaligned store on misaligned memory
29512 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29514 (*avx_movdqu<avxmodesuffix>): Likewise.
29516 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29517 -mavx256-split-unaligned-store.
29519 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29522 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29525 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29527 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29528 opno arguments with an expand_operand. Use create_input_operand.
29529 (mips_prepare_builtin_target): Delete.
29530 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29532 (mips_expand_builtin_direct): Use create_output_operand and
29533 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29534 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29535 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29537 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29539 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29541 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29543 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29545 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29546 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29547 basic blocks and call commit_edge_insertions directly.
29548 (fixup_abnormal_edges): Move from here to...
29549 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29550 on the edges and return whether some have actually been inserted.
29551 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29554 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29556 PR rtl-optimization/48144
29557 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29558 (merge_expr_data): ... here.
29559 (av_set_intersect): Rename to av_set_code_motion_filter.
29560 Update all callers. Call merge_history_vect when an expression
29561 is found in both sets.
29562 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29564 2011-03-26 Alan Modra <amodra@gmail.com>
29566 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29567 cmodel medium addresses.
29568 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29569 64-bit gpr loads and stores.
29570 (rs6000_secondary_reload_ppc64): New function.
29571 * config/rs6000/rs6000-protos.h: Declare it.
29572 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29574 2011-03-26 Alan Modra <amodra@gmail.com>
29577 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29578 GNU Go in traceback table.
29580 2011-03-25 Richard Henderson <rth@redhat.com>
29582 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29583 if there are exactly 6 operands.
29584 (set_storage_via_setmem): Similarly.
29586 2011-03-25 Kai Tietz <ktietz@redhat.com>
29588 * collect2.c (write_c_file_stat): Handle backslash
29589 as right-hand directory separator.
29590 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29591 checking just for slash.
29592 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29593 instead of checking for trailing slash.
29594 * gcc.c (record_temp_file): Use filename_cmp instead
29596 (do_spec_1): Likewise.
29597 (replace_outfile_spec_function): Likewise.
29598 (is_directory): Use filename_ncmp instead of strncmp.
29599 (print_multilib_info): Likewise.
29600 * gcov.c (find_source): Use filename_cmp instead
29602 (make_gcov_file_name): Fix order of slash/backslash
29604 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29605 (add_standard_paths): Likewise.
29606 * mips-tfile.c (saber_stop): Handle backslash.
29607 * prefix.c (update_path): Use filename_ncmp instead of
29609 * profile.c (output_location): Use filename_cmp instead
29611 * read-md.c (handle_toplevel_file): Handle backslash.
29612 * tlink.c (frob_extension): Likewise.
29613 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29615 * tree-dump.c (dequeue_and_dump): Handle backslash.
29616 * tree.c (get_file_function_name): Likewise.
29617 * gengtype.c (read_input_list): Likewise.
29618 (get_file_realbasename): Likewise.
29619 (get_output_file_with_visibility): Use filename_cmp
29622 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29624 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29627 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29629 * fold-const.c (expr_location_or): New function.
29630 (fold_truth_not_expr): Call it.
29632 2011-03-25 Jeff Law <law@redhat.com>
29634 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29636 * c-family/c-common.c (def_fn_type): Likewise.
29637 * emit-rtl.c (gen_rtvec): Likewise.
29638 * lto/lto-lang.c (def_fn_type): Likewise.
29640 2011-03-25 Richard Guenther <rguenther@suse.de>
29642 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29643 also generate copies.
29644 (fini_copy_prop): Handle constant values properly.
29646 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29648 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29649 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29650 (hash_loc_operands, compare_loc_operands): Handle
29651 DW_OP_GNU_entry_value.
29653 2011-03-25 Kai Tietz <ktietz@redhat.com>
29655 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29656 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29657 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29658 comment and use macro TARGET_64BIT_MS_ABI instead.
29659 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29660 and change default behavior for 32-bit MS_ABI.
29661 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29662 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29664 (ix86_cfun_abi): Likewise.
29665 (ix86_maybe_switch_abi): Adjust comment.
29666 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29667 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29668 instead of checking for SYSV_ABI.
29669 (ix86_nsaved_sseregs): Likewise.
29670 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29672 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29673 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29674 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29675 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29676 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29678 2011-03-25 Richard Guenther <rguenther@suse.de>
29680 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29681 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29682 (verify_gimple): Remove.
29683 * tree-cfg.c (verify_gimple_call): Merge verification
29685 (verify_gimple_phi): Merge verification from verify_stmts.
29686 (verify_gimple_label): New function.
29687 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29688 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29689 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29690 (verify_stmts): Rename to verify_gimple_in_cfg.
29691 (verify_gimple_in_cfg): New function.
29692 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29693 * tree-ssa.c (verify_ssa): Likewise.
29694 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29696 2011-03-25 Richard Guenther <rguenther@suse.de>
29698 * passes.c (init_optimization_passes): Add FRE pass after
29701 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29702 Andrew Stubbs <ams@codesourcery.com>
29704 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29706 (arm_movdi_vfp_cortexa8): New pattern.
29707 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29708 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29709 instructions when tuning for Cortex-A8. Set attribute "arch".
29710 * config/arm/arm.md: Move include arm-tune.md up a bit.
29711 (define_attr "arch"): Add "onlya8" and "nota8" values.
29712 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29714 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29718 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29720 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29721 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29722 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29723 * passes.c (init_optimization_passes): Move
29724 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29726 2011-03-25 Kai Tietz <ktietz@redhat.com>
29728 * c-typeck.c (comptypes_internal): Replace target
29729 hook call of comp_type_attributes by version in tree.c file.
29730 * gimple.c (gimple_types_compatible_p_1): Likewise.
29731 * tree-ssa.c (useless_type_conversion_p): Likewise.
29732 * tree.c (build_type_attribute_qual_variant): Likewise.
29733 (attribute_value_equal): New static helper function.
29734 (comp_type_attributes): New function.
29735 (merge_attributes): Use attribute_value_equal for comparison.
29736 (attribute_list_contained): Likewise.
29737 * tree.h (comp_type_attributes): New prototype.
29739 2011-03-25 Richard Guenther <rguenther@suse.de>
29741 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29742 of complex types at -O0.
29743 (verify_gimple_assign_binary): Likewise.
29744 (verify_gimple_assign_ternary): Likewise.
29746 2011-03-24 Mark Wielaard <mjw@redhat.com>
29748 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29749 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29751 2011-03-24 Mark Wielaard <mjw@redhat.com>
29754 * dwarf2out.c (output_abbrev_section): Only write table when
29755 abbrev_die_table_in_use > 1.
29757 2011-02-24 Richard Henderson <rth@redhat.com>
29759 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29760 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29761 (alpha_expand_unaligned_load_words): Use extql.
29762 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29763 (emit_insxl): Handle all modes for consistency.
29765 2011-02-24 Richard Henderson <rth@redhat.com>
29767 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29768 (alpha_expand_unaligned_load): Likewise.
29769 (alpha_expand_unaligned_store): Likewise.
29770 (alpha_expand_unaligned_load_words): Likewise.
29771 (alpha_expand_unaligned_store_words): Likewise.
29772 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29773 (alpha_split_lock_test_and_set_12): Likewise.
29774 (print_operand, alpha_fold_builtin_extxx): Likewise.
29775 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29776 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29777 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29778 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29779 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29780 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29781 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29782 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29783 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29784 (extwl, extll, extql): Similarly.
29785 (inswh, inslh, insqh): Similarly.
29786 (mskbl, mskwl, mskll, mskql): Similarly.
29787 (mskwh, msklh, mskqh): Similarly.
29789 2011-02-24 Richard Henderson <rth@redhat.com>
29791 * config/alpha/alpha.md (attribute isa): Add er, ner.
29792 (attribute enabled): Handle them.
29793 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29795 2011-02-24 Richard Henderson <rth@redhat.com>
29797 * config/alpha/alpha.md (attribute isa): Add vms.
29798 (attribute enabled): Handle it.
29799 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29800 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29801 (*movtf): Rename from *movtf_internal for consistency.
29802 (*movsi): Merge with *movsi_nt_vms.
29803 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29804 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29805 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29806 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29808 2011-02-24 Richard Henderson <rth@redhat.com>
29810 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29811 (extendqisi2, extendhisi2): Likewise.
29812 (extendqidi2): Simplify BWX/non-BWX expansions.
29813 (extendhidi2): Similarly.
29815 2011-02-24 Richard Henderson <rth@redhat.com>
29817 * config/alpha/alpha.md (attribute isa): New.
29818 (attribute enabled): New.
29819 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29820 (zero_extendqisi2, zero_extendqidi2): Similarly.
29821 (zero_extendhisi2, zero_extendhidi2): Similarly.
29822 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29824 2011-02-24 Richard Henderson <rth@redhat.com>
29826 * config/alpha/predicates.md (input_operand): Revert last change;
29827 update comment to mention 32-bit VMS rather than Windows.
29829 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29831 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29832 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29833 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29834 * passes.c (init_optimization_passes): Move
29835 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29839 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29843 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29846 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29849 * simplify-rtx.c (simplify_const_unary_operation): Call
29850 real_convert when changing mode class with FLOAT_EXTEND.
29852 2011-03-24 Nick Clifton <nickc@redhat.com>
29854 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29855 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29856 * config/rx/rx.c (rx_option_override): Set align_jumps,
29857 align_loops and align_labels if not set by the user.
29858 (rx_align_for_label): New function.
29859 (rx_max_skip_for_label): New function.
29860 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29861 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29862 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29863 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29864 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29868 PR rtl-optimization/48263
29869 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29870 and original commutative_p handling. Use maybe_gen_insn.
29872 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29874 * reload.c (find_reloads_subreg_address): Add address_reloaded
29875 parameter and return true there if the full address has been
29877 (find_reloads_toplev): Pass address_reloaded flag.
29878 (find_reloads_address_1): Don't use address_reloaded parameter.
29880 2011-03-24 Jeff Law <law@redhat.com>
29882 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29883 unused variable "ann".
29884 (remove_unused_locals): Likewise.
29886 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29889 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29892 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29894 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29895 for invalid symbolic addresses.
29896 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29899 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29901 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29902 the argument in calls to fold_truth_not_expr.
29904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29906 * tree.c (record_node_allocation_statistics): New function.
29907 (make_node_stat, copy_node_stat, build_string): Call it.
29908 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29909 (build1_stat, build_omp_clause): Likewise.
29911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29913 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29916 2011-03-24 Richard Guenther <rguenther@suse.de>
29918 PR tree-optimization/48271
29919 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29920 blocks that still exist.
29922 2011-03-24 Richard Guenther <rguenther@suse.de>
29924 PR tree-optimization/48270
29925 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29926 not free datarefs before ddrs.
29928 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29930 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29931 from the address built for a reference with variable offset.
29933 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29936 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29937 alternatives that can be handled with movq or movabsq insn.
29938 (*movdf_internal): Disable for !TARGET_64BIT.
29939 (*movdf_internal_nointeger): Ditto.
29940 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29942 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29944 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29945 (FUNCTION_ARG_ADVANCE): Likewise.
29946 * tm.texi.in: Change references to them to hook references.
29947 * tm.texi: Regenerate.
29948 * targhooks.c (default_function_arg): Eliminate check for target macro.
29949 (default_function_incoming_arg): Likewise.
29950 (default_function_arg_advance): Likewise.
29951 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29952 (function_arg_advance): Likewise.
29953 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29955 2011-03-24 Richard Guenther <rguenther@suse.de>
29957 PR middle-end/48269
29958 * tree-object-size.c (addr_object_size): Do not double-account
29959 for MEM_REF offsets.
29961 2011-03-24 Diego Novillo <dnovillo@google.com>
29963 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29964 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29965 (lto_input_data_block): Move from lto-opts.c. Make extern.
29967 (lto_input_string): Rename from input_string. Make extern.
29969 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29970 output_string_with_length.
29971 Output 0 to indicate a non-NULL string. Update all callers to
29973 (lto_output_string): Rename from output_string. Make extern.
29975 (lto_output_decl_state_streams): Make extern.
29976 (lto_output_decl_state_refs): Make extern.
29977 * lto-streamer.h (lto_input_string): Declare.
29978 (lto_input_data_block): Declare.
29979 (lto_output_string): Declare.
29980 (lto_output_string_with_length): Declare.
29981 (lto_output_decl_state_streams): Declare.
29982 (lto_output_decl_state_refs): Declare.
29984 2011-03-24 Richard Guenther <rguenther@suse.de>
29986 PR tree-optimization/46562
29987 * tree.c (build_invariant_address): New function.
29988 * tree.h (build_invariant_address): Declare.
29989 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29990 a renamed function moved ...
29991 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29992 Take valueization callback parameter.
29993 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29994 * gimple-fold.h: New file.
29995 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29996 (ccp_fold, fold_const_aggregate_ref,
29997 fold_ctor_reference, fold_nonarray_ctor_reference,
29998 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29999 get_base_constructor): Move ...
30000 * gimple-fold.c: ... here.
30001 (gimple_fold_stmt_to_constant_1): New function
30002 split out from ccp_fold. Take a valueization callback parameter.
30003 Valueize all operands.
30004 (gimple_fold_stmt_to_constant): New wrapper function.
30005 (fold_const_aggregate_ref_1): New function split out from
30006 fold_const_aggregate_ref. Take a valueization callback parameter.
30007 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30008 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30009 invariant POINTER_PLUS_EXPRs to invariant form.
30010 (vn_valueize): New function.
30011 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30012 * tree-vrp.c (vrp_valueize): New function.
30013 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30014 to fold statements to constants.
30015 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30016 function declarations.
30017 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30018 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30020 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30022 * config/h8300/predicates.md (jump_address_operand): Fix register
30025 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30027 * doc/invoke.texi (max-stores-to-sink): Document.
30028 * params.h (MAX_STORES_TO_SINK): Define.
30029 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30030 if either vectorization or if-conversion is disabled.
30031 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30032 tree-vect-data-refs.c vect_equal_offsets.
30033 (dr_equal_offsets_p): New function.
30034 (find_data_references_in_bb): Remove static.
30035 * tree-data-ref.h (find_data_references_in_bb): Declare.
30036 (dr_equal_offsets_p): Likewise.
30037 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30038 (vect_drs_dependent_in_basic_block): Update calls to
30039 vect_equal_offsets.
30040 (vect_check_interleaving): Likewise.
30041 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30042 (cond_if_else_store_replacement): Rename to...
30043 (cond_if_else_store_replacement_1): ... this. Change arguments and
30045 (cond_if_else_store_replacement): New function.
30046 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30047 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30049 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30052 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30053 to subtract lower bound instead of GEN_INT().
30055 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30060 * doc/extend.texi (Alignment): Move section to match order in TOC.
30061 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30062 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30064 2011-03-23 Jeff Law <law@redhat.com>
30066 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30067 before removing the edge.
30069 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30070 it may have been freed by redirect_branch_edge or
30071 redirect_edge_succ_nodup.
30073 2011-03-23 Richard Guenther <rguenther@suse.de>
30075 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30076 (check_va_list_escapes): Likewise.
30077 (check_all_va_list_escapes): Likewise.
30079 2011-03-23 Richard Guenther <rguenther@suse.de>
30081 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30082 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30083 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30084 (alias.o): Likewise.
30085 (ipa-type-escape.o): Remove.
30086 (ipa-struct-reorg.o): Likewise.
30087 (GTFILES): Remove ipa-struct-reorg.c.
30088 * alias.c: Do not include ipa-type-escape.h.
30089 * tree-ssa-alias.c: Likewise.
30090 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30091 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30092 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30093 and ipa-type-escape passes.
30094 * tree-pass.h (pass_ipa_type_escape): Remove.
30095 (pass_ipa_struct_reorg): Likewise.
30096 * ipa-struct-reorg.h: Remove.
30097 * ipa-struct-reorg.c: Likewise.
30098 * ipa-type-escape.h: Likewise.
30099 * ipa-type-escape.c: Likewise.
30100 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30101 (--param struct-reorg-cold-struct-ratio): Likewise.
30102 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30103 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30104 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30106 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30108 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30109 cpu attribute value.
30110 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30111 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30112 * config/s390/s390.c (processor_flags_table): New constant array.
30113 (s390_handle_arch_option): Remove.
30114 (s390_handle_option): Remove s390_handle_arch_option invocations
30115 and OPT_mwarn_framesize_ handling.
30116 (s390_option_override): Remove s390_handle_arch_option invocation.
30117 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30119 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30120 * config/s390/s390.opt (s390_tune, s390_arch)
30121 (march=): Replace s390_arch_option enum and values with
30122 processor_type. Set variable name to s390_arch. Set
30123 initialization value.
30124 (mtune=): Replace s390_arch_option with processor_type. Set
30125 variable name to s390_tune. Set initialization value.
30127 2011-03-23 Julian Brown <julian@codesourcery.com>
30129 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30130 accesses which are not naturally aligned.
30132 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30135 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30137 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30139 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30140 parameter from "int" to "enum insn_code".
30141 (expand_operand_type): New enum.
30142 (expand_operand): New structure.
30143 (create_expand_operand): New function.
30144 (create_fixed_operand, create_output_operand): Likewise
30145 (create_input_operand, create_convert_operand_to): Likewise.
30146 (create_convert_operand_from, create_address_operand): Likewise.
30147 (create_integer_operand): Likewise.
30148 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30149 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30150 (expand_insn, expand_jump_insn): Likewise.
30151 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30152 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30153 (expand_movstr, expand_builtin___clear_cache): Likewise.
30154 (expand_builtin_lock_release): Likewise.
30155 * explow.c (allocate_dynamic_stack_space): Likewise.
30156 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30157 and use the default handling in that case.
30158 * expmed.c (check_predicate_volatile_ok): Delete.
30159 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30160 (emit_cstore): Likewise.
30161 * expr.c (emit_block_move_via_movmem): Likewise.
30162 (set_storage_via_setmem, expand_assignment): Likewise.
30163 (emit_storent_insn, try_casesi): Likewise.
30164 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30165 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30166 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30167 (expand_twoval_unop, expand_twoval_binop): Likewise.
30168 (expand_unop_direct, emit_indirect_jump): Likewise.
30169 (emit_conditional_move, vector_compare_rtx): Likewise.
30170 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30171 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30172 (expand_sync_lock_test_and_set): Likewise.
30173 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30174 (emit_unop_insn): Likewise.
30175 (expand_copysign_absneg): Change icode to an insn_code.
30176 (create_convert_operand_from_type): New function.
30177 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30178 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30179 (expand_insn, expand_jump_insn): Likewise.
30180 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30181 than const_int_operand for operand 2.
30183 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30185 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30188 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30190 * emit-rtl.c (emit_pattern_before_noloc): New function.
30191 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30192 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30193 (emit_pattern_after_noloc): New function.
30194 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30195 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30197 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30199 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30200 (__ffsDI2): Likewise.
30202 2011-03-22 Richard Henderson <rth@redhat.com>
30204 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30205 of !TARGET_ABI_OPEN_VMS.
30206 (alpha_trampoline_init, alpha_start_function): Likewise.
30207 (alpha_expand_epilogue, alpha_file_start): Likewise.
30208 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30209 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30210 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30211 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30212 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30216 * config/s390/s390-opts.h: New.
30217 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30218 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30219 s390_stack_guard): Remove.
30220 (s390_handle_arch_option): Return void. Take enum
30221 s390_arch_option value instead of string and searching array.
30222 (s390_handle_option): Don't assert that global structures are in
30223 use. Access variables via opts pointer. Use error_at. Don't use
30224 sscanf for -mstack-guard= or -mstack-size=. Update call to
30225 s390_handle_arch_option.
30226 (s390_option_override): Update call to s390_handle_arch_option.
30227 (s390_emit_prologue): Use %d format for s390_stack_size in
30228 diagnostic. Use %wd for HOST_WIDE_INT.
30229 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30230 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30231 * config/s390/s390.opt (config/s390/s390-opts.h): New
30232 HeaderInclude entry.
30233 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30234 s390_arch_flags, s390_warn_framesize): New Variable entries.
30235 (s390_arch_option): New Enum and EnumValue entries.
30236 (march=): Use Enum instead of Var.
30237 (mstack-guard=, mstack-size=): Use UInteger and Var.
30238 (mtune=): Use Enum.
30240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30242 * config/score/score.c (score_handle_option): Don't assert that
30243 global structures are in use. Access target_flags via opts
30244 pointer. Use value of -march= option to determine target_flags
30246 * config/score/score.opt (march=): Use Enum.
30247 (score_arch): New Enum and EnumValue entries.
30249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30251 * config/mep/mep.c (option_mtiny_specified): Remove.
30252 (mep_option_override): Move register handling for -mivc2 from
30253 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30254 instead of option_mtiny_specified.
30255 (mep_handle_option): Access target_flags via opts pointer. Don't
30256 assert that global structures are in use. Defer part of -mivc2
30257 handling and move it to mep_option_override.
30258 * config/mep/mep.opt (IVC2): New Mask entry.
30259 (mivc2): Use Var and Defer instead of Mask.
30261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30263 * config/v850/v850-opts.h: New.
30264 * config/v850/v850.c (small_memory): Replace with
30265 small_memory_physical_max array. Make that array static const.
30266 (v850_handle_memory_option): Take integer value of argument. Take
30267 gcc_options pointer, option text and location. Return void.
30268 Update for changes to small memory structures.
30269 (v850_handle_option): Access target_flags via opts pointer. Don't
30270 assert that global structures are in use. Update calls to
30271 v850_handle_memory_option.
30272 (v850_encode_data_area): Update references to small memory settings.
30273 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30274 (enum small_memory_type): Move to v850-opts.h.
30275 * config/v850/v850.opt (config/v850/v850-opts.h): New
30276 HeaderInclude entry.
30277 (small_memory_max): New Variable entry.
30278 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30279 (mtda, mzda): Likewise.
30281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30283 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30284 pointer. Don't assert that global structures are in use.
30286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30288 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30289 via opts pointer. Don't assert that global structures are in use.
30291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30293 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30294 (munix=93): Use Var.
30295 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30296 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30297 * config/pa/pa-opts.h: New.
30298 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30299 (pa_handle_option): Don't assert that global structures are in
30300 use. Access target_flags via opts pointer. Don't handle
30301 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30303 (pa_option_override): Handle deferred OPT_mfixed_range_.
30305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30307 * config/mn10300/mn10300-opts.h: New.
30308 * config/mn10300/mn10300.c (mn10300_processor,
30309 mn10300_tune_string): Remove.
30310 (mn10300_handle_option): Don't assert that global structures are
30311 in use. Access mn10300_processor via opts pointer. Don't handle
30313 * config/mn10300/mn10300.h (enum processor_type): Move to
30315 (mn10300_processor): Remove.
30316 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30317 HeaderInclude entry.
30318 (mn10300_processor): New Variable entry.
30321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30323 * config/microblaze/microblaze.c: Don't include opts.h.
30324 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30325 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30326 (mno-clearbss): Use Var and Warn.
30328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30330 * config/m32r/m32r-opts.h: New.
30331 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30332 (m32r_handle_option): Don't assert that global structures are in
30333 use. Access target_flags and m32r_cache_flush_func via opts
30334 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30335 OPT_mno_flush_trap here.
30336 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30337 include of m32r-opts.h.
30338 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30339 HeaderInclude entry.
30340 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30341 (mmodel=): Use Enum and Var.
30342 (m32r_model): New Enum and EnumValue entries.
30343 (mno-flush-trap): Use Var.
30344 (msdata=): Use Enum and Var.
30345 (m32r_sdata): New Enum and EnumValue entries.
30347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30349 * config/m32c/m32c.c: Don't include opts.h.
30350 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30351 m32c_handle_option): Remove.
30352 (m32c_option_override): Check global_options_set.x_target_memregs
30353 instead of target_memregs_set.
30354 * config/m32c/m32c.h (target_memregs): Remove.
30355 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30360 * config/iq2000/iq2000-opts.h: New.
30361 * config/iq2000/iq2000.c: Don't include opts.h.
30362 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30363 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30364 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30365 HeaderInclude entry.
30366 (iq2000_tune): New Variable entry.
30367 (march=): Add comment. Use Enum.
30368 (iq2000_arch): New Enum and EnumValue entries.
30369 (mcpu=): Use Enum and Var.
30370 (iq2000_tune): New Enum and EnumValue entries.
30372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30374 * config/ia64/ia64-opts.h: New.
30375 * config/ia64/ia64.c (ia64_tune): Remove.
30376 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30377 here. Use error_at.
30378 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30379 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30380 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30381 HeaderInclude entry.
30382 (ia64_tune): New Variable entry.
30383 (mfixed-range=): Use Defer and Var.
30384 (mtune=): Use Enum and Var.
30385 (ia64_tune): New Enum and EnumValue entries.
30387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30389 * config/frv/frv-opts.h: New.
30390 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30392 (frv_cpu_type): Remove.
30393 * config/frv/frv.c: Don't include opts.h.
30394 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30395 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30396 (frv_cpu_type): New Variable entry.
30397 (frv_cpu): New Enum and EnumValue entries.
30399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30401 * config/cris/cris.c (cris_handle_option): Access target_flags via
30402 opts pointer. Don't assert that global structures are in use.
30403 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30404 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30408 * config/bfin/bfin-opts.h: New.
30409 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30410 bfin_si_revision, bfin_workarounds): Remove.
30411 (bfin_cpus): Make static const.
30412 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30413 not bfin_lib_id_given.
30414 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30415 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30416 pointer. Use error_at. Don't assert that global structures are in use.
30417 * config/bfin/bfin.h: Include bfin-opts.h.
30418 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30419 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30420 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30421 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30426 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30427 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30428 or -msoft-float here.
30429 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30430 -msoft-float and -mhard-float.
30431 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30432 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30434 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30436 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30437 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30439 (LIBGCC_SPEC): Don't handle -msoft-float.
30440 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30442 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30444 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30445 -mfloat-abi=*, not -msoft-float and -mhard-float.
30446 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30448 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30449 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30450 mhard-float and msoft-float.
30451 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30452 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30453 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30454 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30456 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30457 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30459 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30461 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30464 2011-03-22 Richard Henderson <rth@redhat.com>
30466 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30467 TARGET_ABI_WINDOWS_NT.
30468 (alpha_output_function_end_prologue): Likewise.
30469 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30470 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30471 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30472 (trap, *movsi_nt_vms): Likewise.
30473 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30474 (*tablejump_osf_nt_internal): Remove.
30475 * config/alpha/predicates.md (input_operand): Only test Pmode.
30477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30479 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30480 via opts pointer. Use error_at. Don't assert that global
30481 structures are in use.
30483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30485 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30486 (ix86_handle_option): Access ix86_isa_flags and
30487 ix86_isa_flags_explicit via opts pointer. Don't assert that
30488 global structures are in use.
30489 (ix86_function_specific_save, ix86_function_specific_restore):
30490 Update ix86_isa_flags_explicit field name.
30491 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30492 (ix86_isa_flags_explicit): Rename TargetSave entry to
30493 x_ix86_isa_flags_explicit.
30495 2011-03-22 Richard Henderson <rth@redhat.com>
30497 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30498 (alpha_option_override, direct_return): Likewise.
30499 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30500 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30501 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30502 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30503 (alpha_expand_epilogue, alpha_end_function): Likewise.
30504 (alpha_init_libfuncs): Likewise.
30505 (struct machine_function): Remove unicosmk members.
30506 (print_operand) ['t']: Remove.
30507 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30508 unicosmk_output_module_name, unicosmk_output_common,
30509 current_section_align, unicosmk_output_text_section_asm_op,
30510 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30511 unicosmk_section_type_flags, unicosmk_unique_section,
30512 unicosmk_asm_named_section, unicosmk_insert_attributes,
30513 unicosmk_output_align, unicosmk_defer_case_vector,
30514 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30515 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30516 unicosmk_output_ssib, unicosmk_add_call_info_word,
30517 unicosmk_extern_head, unicosmk_output_default_externs,
30518 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30519 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30520 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30521 * config/alpha/alpha-protos.h: Update.
30522 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30523 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30524 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30525 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30526 (*mulsi_se, mulvsi3): Likewise.
30527 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30528 (*divmodsi_internal, call, call_value, realign): Likewise.
30529 (moddi3, umoddi3): Likewise; remove duplicate expander.
30530 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30531 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30532 (*movdi_nofix): Remove r/U alternative.
30533 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30534 * config/alpha/constraints.md ("U"): Remove.
30535 * config/alpha/predicates.md (call_operand"): Don't test
30536 TARGET_ABI_UNICOSMK.
30538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30540 * target.def (handle_option): Take gcc_options and
30541 cl_decoded_option pointers and location_t.
30542 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30543 * doc/tm.texi: Regenerate.
30544 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30545 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30546 * lto-opts.c (lto_reissue_options): Generate option structure for
30547 targetm.handle_option call.
30548 * opts.c (target_handle_option): Update call to
30549 targetm.handle_option. Remove assertions about values now passed
30551 * targhooks.c (default_target_handle_option): New.
30552 * targhooks.h (default_target_handle_option): Declare.
30553 * config/alpha/alpha.c: Include opts.h.
30554 (alpha_handle_option): Update to new hook interface.
30555 * config/arm/arm.c: Include opts.h.
30556 (arm_handle_option): Update to new hook interface.
30557 * config/arm/t-arm (arm.o): Update dependencies.
30558 * config/bfin/bfin.c: Include opts.h.
30559 (bfin_handle_option): Update to new hook interface.
30560 * config/cris/cris.c: Include opts.h.
30561 (cris_handle_option): Update to new hook interface.
30562 * config/frv/frv.c: Include opts.h.
30563 (frv_handle_option): Update to new hook interface.
30564 * config/i386/i386.c: Include opts.h.
30565 (ix86_handle_option): Update to new hook interface.
30566 (ix86_valid_target_attribute_inner_p): Generate option structure
30567 for call to ix86_handle_option.
30568 * config/i386/t-i386 (i386.o): Update dependencies.
30569 * config/ia64/ia64.c: Include opts.h.
30570 (ia64_handle_option): Update to new hook interface.
30571 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30572 * config/iq2000/iq2000.c: Include opts.h.
30573 (iq2000_handle_option): Update to new hook interface.
30574 * config/m32c/m32c.c: Include opts.h.
30575 (m32c_handle_option): Update to new hook interface.
30576 * config/m32r/m32r.c: Include opts.h.
30577 (m32r_handle_option): Update to new hook interface.
30578 * config/m68k/m68k.c: Include opts.h.
30579 (m68k_handle_option): Update to new hook interface.
30580 * config/mep/mep.c: Include opts.h.
30581 (mep_handle_option): Update to new hook interface.
30582 * config/microblaze/microblaze.c: Include opts.h.
30583 (microblaze_handle_option): Update to new hook interface.
30584 * config/mips/mips.c: Include opts.h.
30585 (mips_handle_option): Update to new hook interface.
30586 * config/mn10300/mn10300.c: Include opts.h.
30587 (mn10300_handle_option): Update to new hook interface.
30588 * config/pa/pa.c: Include opts.h.
30589 (pa_handle_option): Update to new hook interface.
30590 * config/pdp11/pdp11.c: Include opts.h.
30591 (pdp11_handle_option): Update to new hook interface.
30592 * config/rs6000/rs6000.c: Include opts.h.
30593 (rs6000_handle_option): Update to new hook interface.
30594 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30595 * config/rx/rx.c: Include opts.h.
30596 (rx_handle_option): Update to new hook interface.
30597 * config/s390/s390.c: Include opts.h.
30598 (s390_handle_option): Update to new hook interface.
30599 * config/score/score.c: Include opts.h.
30600 (score_handle_option): Update to new hook interface.
30601 * config/sh/sh.c: Include opts.h.
30602 (sh_handle_option): Update to new hook interface.
30603 * config/sparc/sparc.c: Include opts.h.
30604 (sparc_handle_option): Update to new hook interface.
30605 * config/v850/v850.c: Include opts.h.
30606 (v850_handle_option): Update to new hook interface.
30608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30610 * gcc.c (driver_unknown_option_callback): Only permit and save
30611 unknown -Wno- options.
30612 (driver_wrong_lang_callback): Save options directly instead of via
30613 driver_unknown_option_callback.
30615 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30617 * combine.c (simplify_set): Try harder to find the best CC mode when
30618 simplifying a nested COMPARE on the RHS.
30620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30622 * config/alpha/gnu.h: Remove.
30623 * config/arc: Remove directory.
30624 * config/arm/netbsd.h: Remove.
30625 * config/arm/t-pe: Remove.
30626 * config/crx: Remove directory.
30627 * config/i386/netbsd.h: Remove.
30628 * config/m68hc11: Remove directory.
30629 * config/m68k/uclinux-oldabi.h: Remove.
30630 * config/mcore/mcore-pe.h: Remove.
30631 * config/mcore/t-mcore-pe: Remove.
30632 * config/netbsd-aout.h: Remove.
30633 * config/rs6000/gnu.h: Remove.
30634 * config/sh/sh-symbian.h: Remove.
30635 * config/sh/symbian-base.c: Remove.
30636 * config/sh/symbian-c.c: Remove.
30637 * config/sh/symbian-cxx.c: Remove.
30638 * config/sh/symbian-post.h: Remove.
30639 * config/sh/symbian-pre.h: Remove.
30640 * config/sh/t-symbian: Remove.
30641 * config/svr3.h: Remove.
30642 * config/vax/netbsd.h: Remove.
30643 * config.build: Don't handle i[34567]86-*-pe.
30644 * config.gcc: Remove handling of deprecations for most deprecated
30646 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30647 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30648 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30649 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30650 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30651 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30653 * config.host: Don't handle i[34567]86-*-pe.
30654 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30655 (ASM_SPEC32): Don't handle -mcall-gnu.
30656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30658 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30659 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30660 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30661 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30662 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30663 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30664 conditional on SYMBIAN.
30665 * configure.ac: Don't handle powerpc*-*-gnu*.
30666 * configure: Regenerate.
30667 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30668 * doc/install-old.texi (m6811, m6812): Don't mention.
30669 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30670 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30671 (m68k-uclinuxoldabi): Don't mention.
30672 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30674 (-mcall-gnu): Remove.
30675 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30676 families): Remove constraint documentation.
30678 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30680 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30681 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30682 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30684 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30687 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30688 vector when peeking at the next token for vector, don't expand the
30691 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30693 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30694 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30695 * config/avr/avr.c (init_cumulative_args)
30696 (avr_function_arg_advance): Use it.
30697 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30699 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30700 (avr_function_ok_for_sibcall): ...this new function.
30701 (avr_lookup_function_attribute1): New static Function.
30702 (avr_naked_function_p, interrupt_function_p)
30703 (signal_function_p, avr_OS_task_function_p)
30704 (avr_OS_main_function_p): Use it.
30705 * config/avr/avr.md ("sibcall", "sibcall_value")
30706 ("sibcall_epilogue"): New expander.
30707 ("*call_insn", "*call_value_insn"): New insn.
30708 ("call_insn", "call_value_insn"): Remove
30709 ("call", "call_value", "epilogue"): Change expander to handle
30712 2011-03-21 Nick Clifton <nickc@redhat.com>
30714 * doc/invoke.texi (Overall Options): Move closing brace to end of
30716 (Optimization Options): Add missing @gol.
30717 (Directory Options): Likewise.
30718 (i386 and x86-64 Options): Likewise.
30719 (RS6000 and PowerPC Options): Likewise.
30720 (i386 and x86-64 Windows Options): Likewise.
30721 (V850 Options): Add text missing from descriptions.
30723 2011-03-22 Richard Henderson <rth@redhat.com>
30725 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30726 (avr_incoming_return_addr_rtx): New.
30727 (emit_push_byte): New.
30728 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30729 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30730 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30731 (emit_pop_byte): New.
30732 (expand_epilogue): Use it. Pop frame pointer by bytes.
30733 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30734 (INCOMING_RETURN_ADDR_RTX): New.
30735 (INCOMING_FRAME_SP_OFFSET): New.
30736 (ARG_POINTER_CFA_OFFSET): New.
30737 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30738 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30741 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30743 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30745 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30746 (FUNCTION_ARG_ADVANCE): Likewise.
30747 * tm.texi.in: Change references to them to hook references.
30748 * tm.texi: Regenerate.
30749 * targhooks.c (default_function_arg): Eliminate check for target
30751 (default_function_incoming_arg): Likewise.
30752 (default_function_arg_advance): Likewise.
30753 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30754 (function_arg_advance): Likewise.
30755 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30757 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30759 * tree.c (build_call_1): New function.
30760 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30762 2011-03-22 Richard Guenther <rguenther@suse.de>
30764 PR tree-optimization/48228
30765 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30766 for single-arg PHIs.
30768 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30770 PR rtl-optimization/48143
30771 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30772 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30773 sse2_cvtps2pd): Likewise.
30775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30777 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30779 2011-03-22 Richard Guenther <rguenther@suse.de>
30781 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30782 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30783 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30784 and REALIGN_LOAD_EXPR.
30785 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30786 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30787 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30788 DOT_PROD_EXPR case ...
30789 (expand_expr_real_2): ... here.
30790 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30791 and REALIGN_LOAD_EXPR.
30792 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30793 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30794 (vect_create_epilog_for_reduction): Likewise.
30795 (vectorizable_reduction): Likewise.
30796 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30797 * tree-vect-stmts.c (vectorizable_load): Likewise.
30799 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30801 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30803 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30805 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30806 handling for PLTOFF/GOTOFF.
30808 2011-03-22 Nick Clifton <nickc@redhat.com>
30810 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30811 trailing backslash from the end of the macro definition.
30813 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30815 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30818 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30820 * expr.h (prepare_operand): Move to...
30821 * optabs.h (prepare_operand): ...here and change the insn code
30822 parameter from "int" to "enum insn_code".
30823 (insn_operand_matches): Declare.
30824 * expr.c (init_expr_target): Use insn_operand_matches.
30825 (compress_float_constant): Likewise.
30826 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30827 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30828 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30829 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30831 (gen_cond_trap): Likewise.
30832 (prepare_operand): Likewise. Change icode to an insn_code.
30833 (insn_operand_matches): New function.
30834 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30835 * reload1.c (gen_reload): Likewise.
30836 * targhooks.c (default_secondary_reload): Likewise.
30838 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30840 * config/alpha/alpha.md (unspec): New define_c_enum.
30843 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30846 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30847 between a call and its CALL_ARG_LOCATION note.
30849 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30851 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30853 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30857 * c-common.c (shorten_compare): If primopN is first sign-extended
30858 to opN and then zero-extended to result type, set primopN to opN.
30860 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30862 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30863 for barrier handlers.
30865 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30867 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30868 UNSPEC constants to be in the unspec enumeration, and redefine
30869 all UNSPECV constants to be in the unspecv enumeration, so that
30870 dumps print which unspec/unspec_volatile this is.
30871 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30872 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30873 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30874 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30875 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30877 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30878 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30879 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30880 * config/rs6000/sync.md (isync, lwsync): Ditto.
30882 2011-03-21 Richard Guenther <rguenther@suse.de>
30884 * params.def (lto-min-partition): Fix typo.
30886 2011-03-21 Richard Guenther <rguenther@suse.de>
30889 * c-decl.c (grokdeclarator): Drop to the main variant only
30890 for array types. Drop flag_gen_aux_info check.
30892 2011-03-21 Richard Guenther <rguenther@suse.de>
30894 PR translation/47911
30895 * params.def (lto-partitions): Fix typo.
30896 (lto-min-partition): Fix wording.
30898 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30900 * config/rs6000/t-freebsd: Remove duplication from file.
30902 2011-03-21 Richard Guenther <rguenther@suse.de>
30904 PR middle-end/47661
30905 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30907 2011-03-21 Richard Guenther <rguenther@suse.de>
30910 * params.def (lto-partitions): Require at least 1 partition.
30912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30914 * gthr-solaris.h: Remove.
30915 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30916 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30917 (LIB_SPEC): Likewise.
30918 * config/sol2.opt (threads): Remove.
30919 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30920 (sparc*-*-solaris2*): Likewise.
30921 * configure.ac (enable_threads): Enable solaris support.
30922 * configure: Regenerate.
30923 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30924 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30927 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30929 * config.gcc: Obsolete *-*-solaris2.8*.
30930 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30935 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30936 reference. Solaris 8 perl works.
30938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30941 * doc/install.texi (Prerequisites): Move jar etc. up.
30942 Explain support library version requirements.
30944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30947 * doc/install.texi (Prerequisites): Move Perl to build
30948 requirements. Always necessary on Solaris 2 with Sun ld.
30950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30952 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30954 (Specific, i?86-*-solaris2.[89]): Likewise.
30955 (Specific, i?86-*-solaris2.10): Likewise.
30956 (Specific, mips-sgi-irix6): Likewise.
30957 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30958 Update for binutils 2.21.
30960 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30962 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30963 Allow -fuse-linker-plugin for non-default plugin linker.
30964 * configure: Regenerate.
30966 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30969 * gengtype.c (files_rules): Added rule for cp/parser.h.
30971 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30974 * config/s390/s390.c (s390_delegitimize_address): Don't call
30975 lowpart_subreg if orig_x has BLKmode.
30977 2011-03-21 Kai Tietz <ktietz@redhat.com>
30980 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30981 * tree.h (attribute_spec): Add new member affects_type_identity.
30982 * attribs.c (empty_attribute_table): Adjust attribute_spec
30984 * config/alpha/alpha.c: Likewise.
30985 * config/arc/arc.c: Likewise.
30986 * config/arm/arm.c: Likewise.
30987 * config/avr/avr.c: Likewise.
30988 * config/bfin/bfin.c: Likewise.
30989 * config/crx/crx.c: Likewise.
30990 * config/darwin.h: Likewise.
30991 * config/h8300/h8300.c: Likewise.
30992 * config/i386/cygming.h: Likewise.
30993 * config/i386/i386.c: Likewise.
30994 * config/ia64/ia64.c: Likewise.
30995 * config/m32c/m32c.c: Likewise.
30996 * config/m32r/m32r.c: Likewise.
30997 * config/m68hc11/m68hc11.c: Likewise.
30998 * config/m68k/m68k.c: Likewise.
30999 * config/mcore/mcore.c: Likewise.
31000 * config/mep/mep.c: Likewise.
31001 * config/microblaze/microblaze.c: Likewise.
31002 * config/mips/mips.c: Likewise.
31003 * config/rs6000/rs6000.c: Likewise.
31004 * config/rx/rx.c: Likewise.
31005 * config/sh/sh.c: Likewise.
31006 * config/sol2.h: Likewise.
31007 * config/sparc/sparc.c: Likewise.
31008 * config/spu/spu.c: Likewise.
31009 * config/stormy16/stormy16.c: Likewise.
31010 * config/v850/v850.c: Likewise.
31012 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31014 * simplify-rtx.c (simplify_binary_operation_1): Handle
31015 (xor (and A B) C) case when B and C are both constants.
31017 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31019 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31021 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31024 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31026 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31028 PR rtl-optimization/48156
31029 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31030 assume df and df_lr are not NULL.
31032 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31035 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31036 between a call and its CALL_ARG_LOCATION note.
31038 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31041 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31042 between a call and its corresponding CALL_ARG_LOCATION note.
31044 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31046 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31047 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31048 * haifa-sched.c (setup_ref_regs): Ditto.
31049 * caller-save.c (add_used_regs_1): Ditto.
31050 * dse.c (look_for_hardregs): Ditto.
31051 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31052 * sched-rgn.c (check_live_1): Ditto.
31054 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31056 * c-decl.c (diagnose_mismatched_decls): Give an error for
31057 redefining a typedef with variably modified type.
31059 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31061 * c-decl.c (grokfield): Don't allow typedefs for structures or
31062 unions with no tag by default.
31063 * doc/extend.texi (Unnamed Fields): Update.
31065 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31067 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31068 Rewrite using indirect functions.
31069 (lwp_slwpcb): Ditto.
31070 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31071 (avx_vinsertf128<mode>): Ditto.
31073 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31075 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31078 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31080 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31081 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31083 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31085 PR rtl-optimization/48170
31086 * gcse.c (hoist_code): Remove bogus asserts.
31088 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31090 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31091 computation for prologue/epilogue.
31093 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31095 * Makefile.in (check-consistency): Remove.
31097 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31100 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31101 arange_table_in_use is 0, but either text_section_used or
31102 cold_text_section_used is true. Don't call it if
31103 !info_section_emitted.
31105 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31107 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31108 FUNCTION_VALUE_REGNO_P): Remove.
31109 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31111 * config/avr/avr.c (avr_ret_register): Make static inline.
31112 (avr_function_value_regno_p): New function.
31113 (avr_libcall_value): Make static. Add 'func' argument.
31114 (avr_function_value): Make static. Rename 'func' argument to
31115 'fn_decl_or_type', forward it to avr_libcall_value. Call
31116 avr_ret_register function instead of RET_REGISTER macro.
31117 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31119 2011-03-18 Jason Merrill <jason@redhat.com>
31122 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31124 2011-03-18 Richard Guenther <rguenther@suse.de>
31126 * doc/install.texi (--enable-gold): Remove.
31127 (--with-plugin-ld): Document.
31128 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31130 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31132 PR middle-end/47790
31133 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31134 again after expansion changes.
31136 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31138 * combine.c (try_combine): Do simplification only call of
31139 subst() on i2 even when i1 is present. Update comments.
31141 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31143 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31144 and UNSPEC_PCREL_SYMOFF.
31146 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31148 * config/s390/s390.md: Use define_c_enum for the unspec constant
31151 2011-03-18 Richard Henderson <rth@redhat.com>
31152 Jakub Jelinek <jakub@redhat.com>
31155 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31156 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31158 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31160 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31161 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31162 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31163 Change return type to bool.
31164 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31166 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31169 * var-tracking.c (prepare_call_arguments): If CALL target
31170 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31171 pc instead of looking it up using cselib_lookup and use
31172 Pmode for it if x has VOIDmode.
31173 * dwarf2out.c (gen_subprogram_die): If also both first and
31174 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31177 * function.c (assign_parms): For data.passed_pointer parms
31178 use MEM of data.entry_parm instead of data.entry_parm itself
31179 as DECL_INCOMING_RTL.
31180 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31181 also when passed and declared mode is the same, DECL_RTL
31182 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31185 2011-03-16 Jeff Law <law@redhat.com>
31187 PR rtl-optimization/37273
31188 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31189 handle them like argument loads from stack slots. Do not double
31190 count memory for memory constants and argument loads from stack slots.
31192 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31195 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31197 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31200 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31202 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31205 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31207 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31208 Clear call_arg_locations and call_arg_loc_last always.
31210 PR middle-end/48152
31211 * var-tracking.c (prepare_call_arguments): If argument needs to be
31212 passed by reference, adjust argtype and mode.
31214 2011-03-17 Richard Guenther <rguenther@suse.de>
31216 PR middle-end/48134
31217 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31218 a value make sure to fold the statement.
31220 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31223 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31224 return condition with !cfun->calls_alloca.
31226 2011-03-17 Richard Guenther <rguenther@suse.de>
31229 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31230 origin for decls in other ltrans units.
31231 (input_varpool_node): Likewise.
31233 2011-03-17 Richard Guenther <rguenther@suse.de>
31235 PR middle-end/48165
31236 * tree-object-size.c (compute_object_offset): Properly return
31237 the offset operand of MEM_REFs as sizetype.
31239 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31241 PR rtl-optimization/48141
31242 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31243 * dse.c: Include params.h.
31244 (active_local_stores_len): New variable.
31245 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31247 (record_store, check_mem_read_rtx): Decrease it when removing
31249 (scan_insn): Likewise. Increase it when adding to chain, if it
31250 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31251 set active_local_stores to NULL before the addition.
31252 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31254 PR rtl-optimization/48141
31255 * dse.c (record_store): If no positions are needed in an insn
31256 that cannot be deleted, at least unchain it from active_local_stores.
31258 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31261 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31262 (lookup_type_die_strip_naming_typedef): ... here.
31263 (get_context_die): Use it.
31264 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31265 the anonymous struct named by the naming typedef.
31267 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31270 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31271 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31273 2011-03-16 Jeff Law <law@redhat.com>
31275 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31276 check for operands of conditional. Allow type to be a pointer.
31278 2011-03-16 Richard Guenther <rguenther@suse.de>
31280 PR tree-optimization/48149
31281 * fold-const.c (fold_binary_loc): Fold
31282 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31284 2011-03-16 Richard Guenther <rguenther@suse.de>
31286 PR tree-optimization/26134
31287 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31288 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31289 (non_rewritable_mem_ref_base): Handle complex type component
31290 accesses, constrain offsets for vector and complex extracts
31293 2011-03-16 Richard Guenther <rguenther@suse.de>
31295 PR tree-optimization/48146
31296 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31297 operands avoiding the need for renaming.
31299 2011-03-16 Richard Guenther <rguenther@suse.de>
31301 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31302 constant folding. Move MEM_REF canonicalization first.
31303 Rely on fold_const_aggregate_ref for initializer folding.
31304 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31306 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31308 PR middle-end/48136
31309 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31310 arg0/arg1 or their arguments are always fold converted to matching
31313 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31316 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31319 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31320 Handle in-tree gold.
31321 (ld_vers): Extract binutils version for gold.
31322 (gcc_cv_ld_hidden): Handle gold here.
31323 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31324 * configure: Regenerate.
31325 * config.in: Regenerate.
31326 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31327 -fuse-linker-plugin otherwise.
31328 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31329 (LINK_COMMAND_SPEC): Use it.
31330 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31332 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31334 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31335 * calls.c: Remove debug.h include.
31336 (emit_call_1): Don't call virtual_call_token debug hook.
31337 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31338 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31339 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31340 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31341 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31342 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31343 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31344 dwarf2out_virtual_call): Remove.
31345 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31346 copy_call_info and virtual_call hooks.
31347 (dwarf2out_init): Don't initialize vcall_insn_table,
31348 debug_dcall_section and debug_vcall_section.
31349 (prune_unused_types): Don't mark nodes from dcall_table.
31350 (dwarf2out_finish): Don't output dcall or vcall tables.
31351 * final.c (final_scan_insn): Don't call direct_call or
31352 virtual_call debug hooks.
31353 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31354 virtual_call_token, copy_call_info and virtual_call hooks.
31355 (debug_nothing_uid): Remove prototype.
31356 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31357 copy_call_info and virtual_call hooks.
31358 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31359 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31360 * debug.c (do_nothing_debug_hooks): Likewise.
31361 (debug_nothing_uid): Remove.
31362 * doc/invoke.texi (-fenable-icf-debug): Remove.
31363 * common.opt (-fenable-icf-debug): Likewise.
31365 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31366 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31367 call's MEM. Handle functions returning aggregate through a hidden
31368 first pointer. For virtual calls add clobbered pc to call arguments
31370 * dwarf2out.c (gen_subprogram_die): Emit
31371 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31375 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31376 * rtl.h (ENTRY_VALUE_EXP): Define.
31377 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31378 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31379 * print-rtl.c (print_rtx): Likewise.
31380 * gengtype.c (adjust_field_rtx_def): Likewise.
31381 * var-tracking.c (vt_add_function_parameter): Adjust
31382 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31383 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31384 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31385 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31386 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31388 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31389 Call var_location debug hook even on CALL_INSNs.
31390 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31391 * rtl.def (ENTRY_VALUE): New.
31392 * dwarf2out.c: Include cfglayout.h.
31393 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31394 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31395 (struct call_arg_loc_node): New type.
31396 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31397 tail_call_site_count): New variables.
31398 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31399 DW_TAG_GNU_call_site_parameter.
31400 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31401 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31402 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31403 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31404 and DW_AT_GNU_all_source_call_sites.
31405 (mem_loc_descriptor): Handle ENTRY_VALUE.
31406 (add_src_coords_attributes): Don't add enything if
31407 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31408 (dwarf2out_abstract_function): Save and clear call_arg_location,
31409 call_site_count and tail_call_site_count around dwarf2out_decl call.
31410 (gen_call_site_die): New function.
31411 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31412 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31413 (dwarf2out_function_decl): Clear call_arg_locations,
31414 call_arg_loc_last, set call_site_count and tail_call_site_count
31415 to -1 and free block_map.
31416 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31417 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31418 followed by any real instructions.
31419 (dwarf2out_begin_function): Set call_site_count and
31420 tail_call_site_count to 0.
31421 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31422 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31423 attempt to force a DIE for it and worst case remove the attribute.
31424 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31425 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31427 * var-tracking.c: Include tm_p.h.
31428 (vt_stack_adjustments): For calls call note_register_arguments.
31429 (argument_reg_set): New variable.
31430 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31431 ensure the VALUE is resolved.
31432 (call_arguments): New variable.
31433 (prepare_call_arguments): New function.
31434 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31435 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31436 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31437 always use the best expression.
31438 (vt_expand_loc): Add ignore_cur_loc argument.
31439 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31440 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31441 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31442 note for all calls.
31443 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31444 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31445 argument. Don't call cselib_preserve_only_values and
31446 cselib_reset_table.
31447 (note_register_arguments): New function.
31448 (vt_initialize): Compute argument_reg_set. Call
31449 vt_add_function_parameters before processing basic blocks instead of
31450 afterwards. For calls call prepare_call_arguments before calling
31451 cselib_process_insn.
31452 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31453 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31454 (var-tracking.o): Depend on $(TM_P_H).
31455 * cfglayout.h (insn_scope): New prototype.
31456 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31457 * cfglayout.c (insn_scope): No longer static.
31458 * insn-notes.def (CALL_ARG_LOCATION): New.
31459 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31460 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31461 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31462 nothing for DECL_EXTERNAL BLOCK_VARS.
31464 2011-03-16 Alan Modra <amodra@gmail.com>
31467 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31468 create invalid offset address for vsx splat insn.
31469 * config/rs6000/predicates.md (splat_input_operand): New.
31470 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31472 2011-03-15 Xinliang David Li <davidxl@google.com>
31475 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31476 (normalize_preds): New function.
31477 (is_use_properly_guarded): Normalize def predicates.
31479 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31482 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31483 in the output template.
31485 2011-03-15 Richard Guenther <rguenther@suse.de>
31487 PR middle-end/47650
31488 * tree-pretty-print.c (dump_function_declaration): Properly
31489 dump unprototyped and varargs function types.
31491 2011-03-15 Richard Guenther <rguenther@suse.de>
31493 PR tree-optimization/13954
31494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31497 2011-03-15 Richard Guenther <rguenther@suse.de>
31499 PR tree-optimization/48037
31500 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31501 selects into BIT_FIELD_REFs.
31502 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31505 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31507 PR tree-optimization/48129
31508 * builtins.c (fold_builtin_snprintf): Convert to type of
31509 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31510 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31512 2011-03-15 Richard Guenther <rguenther@suse.de>
31514 PR tree-optimization/41490
31515 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31516 value but with VUSE.
31517 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31519 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31520 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31521 * tree-tailcall.c (find_tail_calls): Ignore returns.
31523 2011-03-15 Richard Guenther <rguenther@suse.de>
31525 PR middle-end/48031
31526 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31527 or variable-indexed array accesses when in gimple form.
31529 2011-03-15 Richard Guenther <rguenther@suse.de>
31531 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31533 2011-03-15 Alan Modra <amodra@gmail.com>
31536 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31537 presume symbol_refs without a symbol_ref_decl are suitably
31538 aligned, nor other trees we may see here. Handle anchor symbols.
31539 (legitimate_constant_pool_address_p): Comment. Add mode param.
31540 Check cmodel=medium addresses. Adjust all calls.
31541 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31542 creating cmodel=medium optimized access to locals.
31543 * config/rs6000/constraints.md (R): Pass QImode to
31544 legitimate_constant_pool_address_p.
31545 * config/rs6000/predicates.md (input_operand): Pass mode to
31546 legitimate_constant_pool_address_p.
31547 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31550 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31553 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31554 64-bit constants being loaded into registers other than GPRs such
31555 as loading 0 into a VSX register.
31557 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31559 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31561 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31563 PR middle-end/47917
31564 * builtins.c (fold_builtin_snprintf): New function.
31565 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31566 (fold_builtin_4): Likewise.
31568 PR middle-end/38878
31569 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31570 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31571 and C - X == X also strip nops from +/-/p+ operand.
31572 When optimizing -X == C, fold C to arg0's type.
31575 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31576 emit it as add_AT_int instead of add_AT_unsigned.
31578 2011-03-14 Tom Tromey <tromey@redhat.com>
31580 * unwind-dw2.c: Include sys/sdt.h if it exists.
31581 (_Unwind_DebugHook): Use STAP_PROBE2.
31582 * config.in, configure: Rebuild.
31583 * configure.ac: Check for sys/sdt.h.
31585 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31587 * config/i386/i386.md (ROUND_FLOOR): New constant.
31588 (ROUND_CEIL): Ditto.
31589 (ROUND_TRUNC): Ditto.
31590 (ROUND_MXCSR): Ditto.
31591 (ROUND_NO_EXC): Ditto.
31592 (rint<mode>2): Use new defines instead of numerical constants.
31593 (floor<mode>2): Ditto.
31594 (ceil<mode>2): Ditto.
31595 (btrunc<mode>2): Ditto.
31596 * config/i386/i386-builtin-types.def: Define ROUND function type
31598 * config/i386/i386.c (enum ix86_builtins): Add
31599 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31600 (struct builtin_description): Add
31601 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31602 (ix86_expand_sse_round): New static function.
31603 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31605 (ix86_builtin_vectorized_function): Handle
31606 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31608 2011-03-14 Tom Tromey <tromey@redhat.com>
31610 * c-parser.c (c_parser_asm_string_literal): Clear
31611 warn_overlength_strings.
31613 2011-03-14 Tom Tromey <tromey@redhat.com>
31615 * c-parser.c (disable_extension_diagnostics): Save
31616 warn_overlength_strings.
31617 (restore_extension_diagnostics): Restore warn_overlength_strings.
31619 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31621 * BASE-VER: Change to 4.7.0.
31623 2011-03-14 Richard Guenther <rguenther@suse.de>
31625 PR middle-end/48098
31626 * tree.c (build_vector_from_val): Adjust assert to requirements
31629 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31632 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31634 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31636 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31637 terms of target_flags_explicit. Adjust copyright year.
31639 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31640 * config/rs6000/t-freebsd: New file. Add override for
31643 2011-03-13 Chris Demetriou <cgd@google.com>
31645 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31646 (-fno-diagnostics-show-option): this, to reflect current default.
31647 (-Werror=): Update text about -fno-diagnostics-show-option.
31649 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31652 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31653 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31654 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31655 mode is not V2DImode or V2DFmode.
31656 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31657 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31658 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31660 (movdi_internal64): Likewise.
31662 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31664 PR tree-optimization/47127
31665 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31667 (set_cloog_options): Same.
31668 (scop_to_clast): Same.
31669 (print_clast_stmt): Do not call cloog_state_malloc and
31671 (print_generated_program): Same.
31673 * graphite-clast-to-gimple.h (cloog_state): Declared.
31674 (scop_to_clast): Adjust declaration.
31675 * graphite.c (cloog_state): Defined here.
31676 (graphite_initialize): Call cloog_state_malloc.
31677 (graphite_finalize): Call cloog_state_free.
31679 2011-03-11 Jason Merrill <jason@redhat.com>
31681 * attribs.c (lookup_attribute_spec): Take const_tree.
31684 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31686 * config/sparc/sparc.c (sparc_option_override): Use
31687 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31689 2011-03-11 Richard Guenther <rguenther@suse.de>
31691 PR tree-optimization/48067
31692 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31693 multiplication result will be only used once on the target
31696 2011-03-11 Richard Guenther <rguenther@suse.de>
31698 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31700 2011-03-11 Richard Guenther <rguenther@suse.de>
31703 * tree.c (find_decls_types_r): Do not walk types only reachable
31704 from IDENTIFIER_NODEs.
31706 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31708 PR middle-end/48044
31709 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31710 all vnode->force_output nodes as needed.
31712 2011-03-11 Jason Merrill <jason@redhat.com>
31715 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31716 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31718 2011-03-11 Martin Jambor <mjambor@suse.cz>
31720 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31723 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31725 PR tree-optimization/48063
31726 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31727 inline functions called once if !tree_can_inline_p (node->callers).
31729 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31731 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31733 * config/score/score3.c: Delete.
31734 * config/score/score3.h: Delete.
31735 * config/score/mul-div.S: Delete.
31736 * config/score/sfp-machine.h: Add new file.
31737 * config/score/constraints.md: Add new file.
31738 * config/score/t-score-softfp: Add new file.
31739 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31740 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31741 (score7_extra_constraint): Delete.
31742 (score7_option_override): Remove unused code.
31743 * config/score/score.c: Remove score3 and score5 define and code.
31744 * config/score/score.h: Remove score3 and score5 define and code.
31745 * config/score/score.md: Remove score3 template and unusual insn.
31746 * config/score/score.opt: Remove score3 and score5 options.
31748 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31750 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31751 when _HPUX_SOURCE is defined.
31752 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31754 2011-03-10 Jason Merrill <jason@redhat.com>
31757 * stor-layout.c (layout_type): Don't set structural equality
31758 on arrays of incomplete type.
31759 * tree.c (type_hash_eq): Handle comparing them properly.
31761 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31764 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31765 result mode matches original rtl mode.
31767 2011-03-10 Nick Clifton <nickc@redhat.com>
31769 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31770 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31772 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31774 PR rtl-optimization/47866
31775 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31776 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31777 if target wasn't scalar.
31778 * function.c (assign_stack_temp_for_type): Assert that neither
31779 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31780 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31782 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31784 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31786 * config/s390/s390-protos.h (s390_label_align): New prototype.
31787 * config/s390/s390.c (s390_label_align): New function.
31788 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31790 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31793 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31794 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31795 (output_vec_const_move): Ditto.
31797 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31799 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31800 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31801 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31802 Change 'rclass' argument and result type to reg_class_t.
31803 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31805 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31807 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31808 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31809 (TARGET_MEMORY_MOVE_COST): Define.
31810 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31812 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31815 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31818 PR tree-optimization/48022
31819 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31822 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31825 * var-tracking.c (find_use_val): Return NULL for
31826 cui->sets && cui->store_p BLKmode MEMs.
31828 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31830 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31832 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31833 xstormy16_print_operand_address): Remove.
31834 * config/stormy16/stormy16.c (xstormy16_print_operand,
31835 xstormy16_print_operand_address): Make static.
31836 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31838 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31841 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31842 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31845 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31848 * cfgloopmanip.c (fix_bb_placements): Return immediately
31849 if FROM is BASE_LOOP's header.
31851 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31853 * gimplify.c (gimplify_function_tree): Fix building calls
31854 to __builtin_return_address.
31856 2011-03-07 Alan Modra <amodra@gmail.com>
31858 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31859 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31860 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31861 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31863 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31864 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31865 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31866 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31867 * config/rs6000/rs6000.c
31868 (rs6000_elf_end_indicate_exec_stack): Rename to..
31869 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31870 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31871 (rs6000_file_start): ..here.
31872 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31873 file scope variables.
31874 (call_ABI_of_interest): New function.
31875 (init_cumulative_args): Set above vars when function return value
31876 is a float, vector, or small struct.
31877 (rs6000_function_arg_advance_1): Likewise for function args.
31878 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31879 references float args.
31881 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31883 * doc/cfg.texi: Remove "See" before @ref.
31884 * doc/invoke.texi: Likewise.
31886 2011-03-05 Jason Merrill <jason@redhat.com>
31888 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31890 2011-03-05 Anthony Green <green@moxielogic.com>
31892 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31894 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31896 PR rtl-optimization/47899
31897 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31898 to flow_loop_nested_p when moving the loop upward.
31900 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31903 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31905 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31907 PR tree-optimization/47967
31908 * ipa-cp.c (build_const_val): Return NULL instead of creating
31909 VIEW_CONVERT_EXPR for mismatching sizes.
31910 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31911 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31912 give up on versioning.
31914 2011-03-05 Alan Modra <amodra@gmail.com>
31917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31918 full cmodel medium/large lo_sum + high addresses.
31920 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31922 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31923 pool references in UNSPEC_LTREL_OFFSET.
31925 2011-03-04 Jan Hubicka <jh@suse.cz>
31928 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31929 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31930 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31932 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31933 cgraph_add_thunk): Add node pointers.
31934 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31935 associated to right node.
31936 (input_node): Update use of cgraph_same_body_alias
31937 and cgraph_add_thunk.
31939 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31941 * config/i386/i386.opt (mprefer-avx128): New flag.
31942 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31943 modes when the flag -mprefer-avx128 is on.
31945 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31947 * dwarf2out.c (compare_loc_operands): Fix address handling.
31949 2011-03-04 Alan Modra <amodra@gmail.com>
31951 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31953 2011-03-04 Richard Guenther <rguenther@suse.de>
31955 PR middle-end/47968
31956 * expmed.c (extract_bit_field_1): Prefer vector modes that
31957 vec_extract patterns can handle.
31959 2011-03-04 Richard Guenther <rguenther@suse.de>
31961 PR middle-end/47975
31962 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31964 2011-03-04 Richard Henderson <rth@redhat.com>
31966 * explow.c (emit_stack_save): Remove 'after' parameter.
31967 (emit_stack_restore): Likewise.
31968 * expr.h: Update to match.
31969 * builtins.c, calls.c, stmt.c: Likewise.
31970 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31971 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31972 * function.c (expand_function_end): Insert the emit_stack_save
31973 sequence before parm_birth_insn instead of after.
31975 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31977 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31978 (ssse3_pmaddubsw128): Ditto.
31979 (ssse3_pmaddubsw): Ditto.
31981 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31983 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31985 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31988 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31989 on TYPE_SIZE_UNIT if it is a DECL.
31992 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31993 first operand is not is_gimple_mem_ref_addr, try to fold it.
31994 If the operand still isn't is_gimple_mem_ref_addr, clear
31997 2011-03-03 Richard Guenther <rguenther@suse.de>
31999 PR middle-end/47283
32000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32002 (refs_may_alias_p_1): For release branches return true if
32003 we are confused by our input.
32005 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32007 * config/s390/s390.c (s390_function_value): Rename to ...
32008 (s390_function_and_libcall_value): ... this.
32009 (s390_function_value): New function.
32010 (s390_libcall_value): New function.
32011 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32012 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32013 target macro definitions.
32014 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32016 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32018 * config/i386/freebsd64.h (CC1_SPEC): Define.
32019 * config/i386/linux64.h (CC1_SPEC): Define.
32020 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32022 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32024 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32026 * config/stormy16/stormy16.c: Include reload.h.
32027 (xstormy16_memory_move_cost): New function.
32028 (TARGET_MEMORY_MOVE_COST): Define.
32030 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32032 PR rtl-optimization/47925
32033 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32034 with side effects. Remove the more-specific check for volatile asms.
32036 2011-03-02 Alan Modra <amodra@gmail.com>
32039 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32040 toc relative addresses for valid offsets.
32042 2011-03-01 Richard Guenther <rguenther@suse.de>
32044 PR tree-optimization/47890
32045 * tree-vect-loop.c (get_initial_def_for_induction): Set
32046 related stmt properly.
32048 2011-03-01 Richard Guenther <rguenther@suse.de>
32051 * lto-streamer.c (lto_record_common_node): Also register
32052 the canonical type.
32054 2011-03-01 Richard Guenther <rguenther@suse.de>
32057 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32058 Do not stream DECL_ABSTRACT_ORIGIN.
32059 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32060 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32062 Do not stream DECL_ABSTRACT_ORIGIN.
32063 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32064 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32066 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32068 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32069 FUNCTION_VALUE_REGNO_P): Remove.
32070 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32071 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32072 Add 'outgoing' argument.
32073 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32078 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32081 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32082 (lookup_filename): Likewise.
32083 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32085 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32086 Jakub Jelinek <jakub@redhat.com>
32088 PR middle-end/47893
32089 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32090 (assign_stack_local_1): Change last argument type to int.
32091 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32092 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32093 don't record padding space into frame_space_list nor use those areas.
32094 (assign_stack_local): Adjust caller.
32095 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32096 of assign_stack_local, pass 0 as last argument.
32097 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32100 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32103 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32104 Use target address_mode and pointer_mode hooks instead of hardcoded
32105 Pmode and ptr_mode. Handle some simple cases of extending if
32106 POINTERS_EXTEND_UNSIGNED < 0.
32107 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32108 Call convert_debug_memory_address.
32109 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32110 convert_debug_memory_address.
32112 PR middle-end/46790
32113 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32114 * configure: Regenerated.
32115 * config.in: Regenerated.
32116 * varasm.c (default_function_section): Return NULL
32117 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32119 2011-02-28 Martin Jambor <mjambor@suse.cz>
32121 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32122 the description to match the printed values.
32124 2011-02-28 Richard Guenther <rguenther@suse.de>
32126 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32127 of the copied scope tree.
32129 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32131 * doc/extend.texi (Function Attributes): Avoid deeply (and
32132 wrongly) nested tables.
32134 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32136 PR middle-end/47903
32137 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32138 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32139 r isn't op0 nor op1.
32141 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32143 * config/avr/avr.md: Remove magic comment for emacs.
32145 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32148 * config/avr/avr.c (avr_option_override): Use error on bad options.
32149 (avr_help): New function.
32150 (TARGET_HELP): Define.
32152 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32155 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32156 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32158 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32160 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32161 (ARM Options): Ditto.
32162 (i386 and x86-64 Options): Ditto.
32163 (RX Options): Ditto.
32164 (SPARC Options): Ditto.
32166 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32168 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32169 FreeBSD 6 and later. Generally use cpu generic.
32171 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32173 * doc/cpp.texi: Update copyright years.
32175 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32178 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32180 2011-02-25 Jon Beniston <jon@beniston.com>
32183 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32184 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32185 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32186 (lm32_block_move_inline): Add type cast to remove warning.
32187 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32188 (gen_int_relational): Move declarations to start of function.
32190 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32192 PR tree-optimization/45470
32193 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32194 can throw internally only.
32195 * tree-vect-stmts.c (vectorizable_call): Likewise.
32197 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32199 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32200 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32201 * config/stormy16/stormy16-protos.h
32202 (xstormy16_preferred_reload_class): Remove.
32203 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32204 static. Change 'rclass' argument and return type to reg_class_t.
32205 (TARGET_PREFERRED_RELOAD_CLASS,
32206 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32208 2011-02-24 Richard Guenther <rguenther@suse.de>
32210 * lto-streamer-in.c (input_bb): Do not find referenced vars
32211 in debug statements.
32213 2011-02-23 Jason Merrill <jason@redhat.com>
32215 * common.opt (fabi-version): Document v5 and v6.
32217 2011-02-23 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/47849
32220 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32222 2011-02-23 Jie Zhang <jie@codesourcery.com>
32224 * opts-common.c (decode_cmdline_option): Print empty string
32225 argument as "" in decoded->orig_option_with_args_text.
32226 * gcc.c (execute): Print empty string argument as ""
32227 in the verbose output.
32228 (do_spec_1): Keep empty string argument.
32230 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32232 * config.gcc: Declare score-* and crx-* obsolete.
32234 2011-02-23 Jie Zhang <jie@codesourcery.com>
32236 PR rtl-optimization/47763
32237 * web.c (web_main): Ignore naked clobber when replacing register.
32239 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32241 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32244 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32247 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32249 2011-02-22 Mike Stump <mikestump@comcast.net>
32251 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32253 * configure: Regenerate.
32255 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32257 PR rtl-optimization/46002
32258 * ira-color.c (update_copy_costs): Change class intersection
32259 test to reg_class_contents[] test of 'hard_regno'.
32261 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32263 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32264 than Driver option.
32265 * config/hpux11.opt (mt): Likewise.
32266 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32267 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32268 * config/vax/elf.opt (mno-asm-pic): Likewise.
32269 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32271 2011-02-21 Mike Stump <mikestump@comcast.net>
32274 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32275 tree so we can get save the type.
32276 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32277 for CFString instead of trying to use past the end of the builtins.
32278 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32279 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32280 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32281 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32282 Rename to darwin_builtin_cfstring.
32283 (darwin_init_cfstring_builtins): Return the built type.
32285 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32288 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32289 (_mm256_insert_epi64): Use _mm_insert_epi64.
32291 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32293 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32294 * config/stormy16/stormy16-protos.h
32295 (xstormy16_mode_dependent_address_p): Remove.
32296 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32297 Make static. Change return type to bool. Change argument type to
32298 const_rtx. Remove dead code.
32299 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32301 2011-02-21 Richard Guenther <rguenther@suse.de>
32304 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32305 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32306 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32308 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32309 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32311 2011-02-20 Richard Guenther <rguenther@suse.de>
32314 * tree.c (free_lang_data_in_decl): Clean builtins from
32315 the TU decl BLOCK_VARS.
32317 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32321 * haifa-sched.c (fix_tick_ready): Skip tick computation
32324 2011-02-19 Richard Guenther <rguenther@suse.de>
32327 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32328 Remove lazy BLOCK_VARS streaming.
32329 (lto_input_ts_block_tree_pointers): Likewise.
32330 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32332 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32334 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32336 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32338 * config/i386/biarch32.h, config/i386/mach.h,
32339 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32341 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32344 * config/i386/i386.md (peephole2 for shift and plus): Use
32345 operands[1] original mode in the first insn.
32347 2011-02-18 Mike Stump <mikestump@comcast.net>
32349 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32351 2011-02-18 Jan Hubicka <jh@suse.cz>
32353 PR middle-end/47788
32354 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32355 to zero when the function is not inlinable at all.
32357 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32359 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32360 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32361 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32362 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32363 * config/pa/t-pa64: Likewise.
32364 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32366 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32369 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32371 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32374 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32376 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32378 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32379 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32380 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32381 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32382 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32383 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32384 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32385 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32386 m32r_legitimate_address_p): New functions.
32387 * config/m32r/constraints.md (constraint "S"): Don't use
32388 STORE_PREINC_PREDEC_P.
32389 (constraint "U"): Don't use LOAD_POSTINC_P.
32391 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32393 PR rtl-optimization/46178
32394 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32395 compute ira_hard_regno_cover_class[].
32397 2011-02-18 Richard Guenther <rguenther@suse.de>
32400 * lto-streamer.h (lto_global_var_decls): Declare.
32401 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32402 statics for global var processing.
32404 2011-02-18 Richard Guenther <rguenther@suse.de>
32406 PR tree-optimization/47737
32407 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32408 edge dominance check.
32410 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32413 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32414 avoid invalid rtx sharing.
32416 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32418 * doc/cpp.texi (Obsolete Features): Add background on the
32419 origin of assertions.
32421 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32423 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32425 * config/darwin.c (output_objc_section_asm_op): Added support for
32427 (is_objc_metadata): New.
32428 (darwin_objc2_section): New.
32429 (darwin_objc1_section): New.
32430 (machopic_select_section): Added support for ABI v1 and v2.
32431 (darwin_emit_objc_zeroed): New.
32432 (darwin_output_aligned_bss): Detect objc metadata and treat it
32434 (darwin_asm_output_aligned_decl_common): Same.
32435 (darwin_asm_output_aligned_decl_local): Same.
32436 * config/darwin-sections.def: Updated for ABI v1 and v2.
32437 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32438 compiling Objective-C code for the NeXT runtime, default to using
32439 ABI version 0 for 32-bit, and version 2 for 64-bit.
32441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32443 * common.opt (optimize_fast): New Variable.
32444 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32445 instead of local variable ofast.
32447 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32449 * doc/invoke.texi (fobjc-abi-version): Documented.
32450 (fobjc-nilcheck): Documented.
32451 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32454 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32457 * common.opt (export-dynamic): New Driver option.
32458 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32460 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32462 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32464 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32465 Jan Hubicka <jh@suse.cz>
32469 * cfgexpand.c (account_used_vars_for_block): Remove.
32470 (estimated_stack_frame_size): Use referenced vars.
32471 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32472 that were referenced in the original function. Test src_fn
32473 rather than cfun. Drop redundant get_var_ann.
32474 (setup_one_parameter): Drop redundant get_var_ann.
32475 (declare_return_variable): Likewise.
32476 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32477 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32478 * ipa-inline.c (compute_inline_parameters): Do not compute
32479 disregard_inline_limits here.
32480 (compute_inlinable_for_current, pass_inlinable): New.
32481 (pass_inline_parameters): Require PROP_referenced_vars.
32482 * cgraphunit.c (cgraph_process_new_functions): Don't run
32483 compute_inline_parameters explicitly unless function is in SSA form.
32484 (cgraph_analyze_function): Set .disregard_inline_limits.
32485 * tree-sra.c (convert_callers): Compute inliner parameters
32486 only for functions already in SSA form.
32488 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32490 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32491 -mlittle-endian-data.
32493 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32495 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32496 -mno-fpu, not -fpu and -no-fpu.
32497 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32498 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32500 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32503 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32504 input reload with PLUS RTX.
32506 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32508 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32509 of InverseVar(MDMX).
32511 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32513 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32518 * config/mn10300/mn10300.opt (mno-crt0): New.
32520 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32522 * config/m68k/uclinux.opt (static-libc): New Driver option.
32524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32526 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32528 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32530 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32531 %{muser-extend-enabled}.
32533 2011-02-16 Richard Guenther <rguenther@suse.de>
32535 PR tree-optimization/47738
32536 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32537 the TODO from tree_predictive_commoning.
32539 2011-02-15 Jeff Law <law@redhat.com>
32542 2011-01-25 Jeff Law <law@redhat.com>
32544 PR rtl-optimization/37273
32545 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32546 handle them like argument loads from stack slots. Do not double
32547 count memory for memory constants and argument loads from stack slots.
32549 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32552 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32553 mode for vector constants. Remove code that checks for TImode.
32555 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32559 * cgraph.h (compute_inline_parameters): Return void.
32560 * ipa-inline.c (compute_inline_parameters): Adjust.
32562 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32566 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32568 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32569 * ipa-inline.c (compute_inline_parameters): Adjust.
32571 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32575 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32576 Adjust all users. Pass FN to...
32577 * tree-flow-inline.h (first_referenced_var): ... this. Add
32579 * ipa-struct-reorg.c: Adjust.
32580 * tree-dfa.c: Adjust.
32581 * tree-into-ssa.c: Adjust.
32582 * tree-sra.c: Adjust.
32583 * tree-ssa-alias.c: Adjust.
32584 * tree-ssa-live.c: Adjust.
32585 * tree-ssa.c: Adjust.
32586 * tree-ssanames.c: Adjust.
32587 * tree-tailcall.c: Adjust.
32589 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32593 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32594 Adjust all callers.
32595 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32596 * tree-flow-inline.h: Adjust.
32597 * gimple-pretty-print.c: Adjust.
32598 * tree-into-ssa.c: Adjust.
32599 * tree-ssa.c: Adjust.
32600 * cfgexpand.c: Adjust.
32602 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32604 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32606 (EXTRA_CONSTRAINT): Delete.
32607 * config/iq2000/constraints.md: New file.
32608 * config/iq2000/iq2000.md: Include it.
32609 (define_insn ""): Delete.
32610 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32611 unsupported constraint letters from patterns.
32612 (call_value, call_value_internal1): Likewise.
32613 (call_value_multiple_internal1): Likewise.
32615 2011-02-15 Nick Clifton <nickc@redhat.com>
32617 * config/mn10300/mn10300.c: Include tm-constrs.h.
32618 (struct liw_data): New data structure describing an LIW candidate
32620 (extract_bundle): Use struct liw_data. Allow small integer
32621 operands for some instructions.
32622 (check_liw_constraints): Use struct liw_data. Remove swapped
32623 parameter. Add comments describing the checks. Fix bug when
32624 assigning the source of liw1 to the source of liw2.
32625 (liw_candidate): Delete. Code moved into extract_bundle.
32626 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32628 * config/mn10300/predicates.md (liw_operand): New predicate.
32629 Allows registers and small integer constants.
32630 * config/mn10300/constraints.md (O): New constraint. Accetps
32631 integers in the range -8 to +7 inclusive.
32632 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32633 for moving a small integer into a register. Give this alternative
32635 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32636 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32637 using the J,K,L and M constraints,
32638 (liw): Remove SI mode on second operands to allow for HI and QI
32640 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32643 2011-02-15 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/47743
32646 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32647 for a non-type-compatible VN lookup bail out.
32649 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32651 * config/fr30/constraints.md: New file.
32652 * config/fr30/fr30.md: Include it.
32653 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32654 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32655 (EXTRA_CONSTRAINT): Delete.
32657 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32659 * config/frv/constraints.md: New file.
32660 * config/frv/predicates.md: Include it.
32661 * config/frv/frv.c (reg_class_from_letter): Delete.
32662 (frv_option_override): Don't initialize it.
32663 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32664 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32665 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32666 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32667 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32668 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32669 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32670 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32671 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32672 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32673 (REG_CLASS_FROM_CONSTRAINT): Delete.
32675 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32677 PR middle-end/47581
32678 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32679 if frame size is 0 in a leaf function.
32681 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32684 * config/alpha/host-osf.c: New file.
32685 * config/alpha/x-osf: New file.
32686 * config.host (alpha*-dec-osf*): Use it.
32688 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32690 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32691 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32692 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32693 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32695 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32697 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32699 * config/stormy16/constraints.md: New file.
32700 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32701 Use satisfies_constraint_Q and satisfies_constraint_R.
32702 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32704 (xstormy16_legitiamte_address_p): Declare.
32705 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32707 (EXTRA_CONSTRAINT): Delete.
32708 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32710 (xstormy16_extra_constraint_p): Delete.
32712 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32714 PR tree-optimization/46494
32715 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32716 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32717 (pass_rtl_loop_done): Add TODO_verify_flow.
32718 * fwprop.c (pass_rtl_fwprop): Likewise.
32719 * modulo-sched.c (pass_sms): Likewise.
32720 * tree-ssa-dom.c (pass_dominator): Likewise.
32721 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32722 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32723 (pass_tree_loop_done): Likewise.
32724 * tree-ssa-pre.c (execute_pre): Likewise.
32725 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32726 * tree-ssa-sink.c (pass_sink_code): Likewise.
32727 * tree-vrp.c (pass_vrp): Likewise.
32729 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32731 * config/v850/constraints.md: New file.
32732 * config/v850/v850.md: Include it.
32733 * config/v850/predicates.md (reg_or_0_operand): Use
32734 satisfies_constraint_G.
32735 (special_symbolref_operand): Use satisfies_constraint_K.
32736 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32737 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32738 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32739 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32740 (EXTRA_CONSTRAINT): Delete.
32741 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32742 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32743 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32745 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32748 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32751 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32753 * config/mcore/constraints.md: New file.
32754 * config/mcore/mcore.md: Include it.
32755 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32756 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32757 (REG_CLASS_FROM_LETTER): Delete.
32758 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32759 insn_const_int_ok_for_constraint.
32760 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32761 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32762 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32763 (EXTRA_CONSTRAINT): Delete.
32765 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32768 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32769 (IS_SIGHANDLER): Define.
32770 (sparc64_is_sighandler): New function, split off from
32771 sparc64_fallback_frame_state.
32772 (sparc_is_sighandler): New function, split off from
32773 sparc_fallback_frame_state.
32774 (sparc64_fallback_frame_state): Merge with ...
32775 (sparc_fallback_frame_state): ... this into ...
32776 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32777 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32778 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32779 stack instead of hardcoded offsets.
32781 2011-02-14 Andriy Gapon <avg@freebsd.org>
32784 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32786 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32788 * configure: Regenerate.
32790 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32793 * gcc.c (asm_options): Correct spec matching --target-help.
32795 2011-02-12 Martin Jambor <mjambor@suse.cz>
32797 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32798 to gimple call error.
32800 2011-02-12 Mike Stump <mikestump@comcast.net>
32802 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32803 comments in backslash regions.
32805 2011-02-12 Mike Stump <mikestump@comcast.net>
32806 Jakub Jelinek <jakub@redhat.com>
32807 Iain Sandoe <iains@gcc.gnu.org>
32810 * dwarf2out.c (output_cfa_loc): When required, apply the
32811 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32812 (output_loc_sequence): Likewise.
32813 (output_loc_operands_raw): Likewise.
32814 (output_loc_sequence_raw): Likewise.
32815 (output_cfa_loc): Likewise.
32816 (output_loc_list): Suppress register number adjustment when
32817 calling output_loc_sequence()
32818 (output_die): Likewise.
32820 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32822 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32824 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32825 xtensa_memory_move_cost): New functions.
32826 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32828 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32831 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32832 in the current directory.
32833 * configure: Rebuilt.
32835 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32837 * config/darwin.c (darwin_override_options): Add a hunk missed
32838 from the commit of r168571. Trim comment line lengths and
32839 correct indents of the preceding block.
32841 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32843 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32846 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32848 * common.opt (nostartfiles): New Driver option.
32850 2011-02-11 Xinliang David Li <davidxl@google.com>
32852 PR tree-optimization/47707
32853 * tree-chrec.c (convert_affine_scev): Keep type precision.
32855 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32857 PR tree-optimization/47420
32858 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32860 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32862 PR rtl-optimization/47614
32863 * rtl.h (check_for_inc_dec): Declare.
32864 * dse.c (check_for_inc_dec): Externalize...
32865 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32866 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32868 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32871 * gcc.c (main): Do not compile inputs if there were errors in
32873 * opts-common.c (read_cmdline_option): Check for wrong language
32874 after other error checks.
32876 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32878 * cgraph.c: Fix comment typos.
32879 * cgraph.h: Likewise.
32880 * cgraphunit.c: Likewise.
32881 * ipa-cp.c: Likewise.
32882 * ipa-inline.c: Likewise.
32883 * ipa-prop.c: Likewise.
32884 * ipa-pure-const.c: Likewise.
32885 * ipa-ref.c: Likewise.
32886 * ipa-reference.c: Likewise.
32888 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32891 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32893 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32896 * doc/sourcebuild.texi (Require Support): Document
32897 dg-require-ascii-locale.
32899 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32901 * doc/lto.texi (Write summary): Fix missing parentheses.
32903 2011-02-10 DJ Delorie <dj@redhat.com>
32905 * config/m32c/m32c.c (m32c_option_override): Disable
32906 -fcombine-stack-adjustments until flag value tracking and compare
32907 optimization can be rewritten.
32909 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32911 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32913 (PROCESSOR_DEFAULT64): Likewise.
32915 2011-02-10 Richard Henderson <rth@redhat.com>
32917 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32918 change from 2011-02-03.
32919 * config/rx/rx.c (flags_from_code): Likewise.
32920 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32921 is valid, n/pz otherwise.
32922 (rx_select_cc_mode): Return CCmode if Y is not zero.
32924 2011-02-10 Richard Guenther <rguenther@suse.de>
32926 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32928 2011-02-10 Richard Guenther <rguenther@suse.de>
32930 PR tree-optimization/47677
32931 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32933 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32936 * combine.c (make_compound_operation): Only change shifts into
32937 multiplication for SCALAR_INT_MODE_P.
32939 2011-02-10 Jie Zhang <jie@codesourcery.com>
32943 2011-02-05 Jie Zhang <jie@codesourcery.com>
32945 * web.c (entry_register): Don't clobber the number of the
32946 first uninitialized reference in used[].
32948 2011-02-09 Richard Guenther <rguenther@suse.de>
32950 PR tree-optimization/47664
32951 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32954 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32958 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32960 (PROCESSOR_DEFAULT64): Same.
32961 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32963 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32965 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32967 2011-02-09 Martin Jambor <mjambor@suse.cz>
32969 PR middle-end/45505
32970 * tree-sra.c (struct access): New flags grp_scalar_read and
32971 grp_scalar_write. Changed description of assignment read and write
32973 (dump_access): Dump new flags, reorder all of them.
32974 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32975 to detect multiple scalar reads.
32976 (analyze_access_subtree): Use the new scalar read write flags instead
32977 of the old flags. Adjusted comments.
32979 2011-02-08 DJ Delorie <dj@redhat.com>
32982 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32985 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32987 * config/m68k/uclinux.opt: New.
32988 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32990 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32992 * config/cris/elf.opt (sim): New Driver option.
32994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32996 * config/xtensa/elf.opt: New.
32997 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33001 * config/vax/elf.opt: New.
33002 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33004 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33006 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33010 * config/gnu-user.opt: New.
33011 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33012 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33013 *-*-uclinux*): Use gnu-user.opt.
33015 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33017 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33018 * config/i386/gnu.h (CPP_SPEC): Likewise.
33020 2011-02-08 Ian Lance Taylor <iant@google.com>
33022 * common.opt (fcx-limited-range): Add SetByCombined flag.
33023 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33024 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33025 (fassociative-math, freciprocal-math): Likewise.
33026 (funsafe-math-optimizations): Likewise.
33027 * opth-gen.awk: Handle SetByCombined.
33028 * optc-gen.awk: Likewise.
33029 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33030 (set_unsafe_math_optimizations_flags): Likewise.
33031 * doc/options.texi (Option properties): Document SetByCombined.
33033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33035 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33036 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33037 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33038 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33039 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33041 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33043 PR tree-optimization/46834
33044 PR tree-optimization/46994
33045 PR tree-optimization/46995
33046 * graphite-sese-to-poly.c (used_outside_reduction): New.
33047 (detect_commutative_reduction): Call used_outside_reduction.
33048 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33049 translate_scalar_reduction_to_array only when at least one
33050 loop-phi/close-phi tuple has been detected.
33052 2011-02-08 Richard Guenther <rguenther@suse.de>
33054 PR middle-end/47639
33055 * tree-vect-generic.c (expand_vector_operations_1): Update
33057 (expand_vector_operations): ... not here. Cleanup EH info
33058 and the CFG if required.
33060 2011-02-08 Richard Guenther <rguenther@suse.de>
33062 PR tree-optimization/47641
33063 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33064 require type compatibility.
33066 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33068 * gimple-low.c (lower_function_body): Don't remove the location of
33069 the return statement here.
33070 (lower_gimple_return): Do it here instead but only if the return
33071 statement is actually used twice.
33073 2011-02-08 Richard Guenther <rguenther@suse.de>
33075 PR tree-optimization/47632
33076 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33077 unused up_to_stmt parameter, return whether cfg-cleanup is
33078 necessary, remove EH info properly.
33079 (forward_propagate_into_gimple_cond): Adjust caller.
33080 (forward_propagate_into_cond): Likewise.
33081 (forward_propagate_comparison): Likewise.
33082 (tree_ssa_forward_propagate_single_use_vars): Make
33083 forward_propagate_comparison case similar to the two others.
33085 2011-02-08 Nick Clifton <nickc@redhat.com>
33087 * config/mn10300/mn10300.opt (mliw): New command line option.
33088 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33089 (liw_bundling): New automaton.
33090 (liw): New attribute.
33091 (liw_op): New attribute.
33092 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33093 (movsi_internal): Add LIW attributes.
33094 (andsi3): Likewise.
33095 (iorsi3): Likewise.
33096 (xorsi3): Likewise.
33097 (addsi3): Separate register and immediate alternatives.
33098 Add LIW attributes.
33099 (subsi3): Likewise.
33101 (aslsi3): Likewise.
33102 (lshrsi3): Likewise.
33103 (ashrsi3): Likewise.
33104 (liw): New pattern.
33105 * config/mn10300/mn10300.c (liw_op_names): New
33106 (mn10300_print_operand): Handle 'W' operand descriptor.
33107 (extract_bundle): New function.
33108 (check_liw_constraints): New function.
33109 (liw_candidate): New function.
33110 (mn10300_bundle_liw): New function.
33111 (mn10300_reorg): New function.
33112 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33113 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33114 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33115 __LIW__ or __NO_LIW__.
33116 * doc/invoke.texi: Describe the -mliw command line option.
33118 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33120 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33121 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33122 pthread_mutex_unlock): Remove.
33123 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33124 * config/pa/t-pa64: Likewise.
33125 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33126 shared libc if not linking against libpthread.
33127 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33129 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33132 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33133 on 10.6 and later to ensure that we always use the unwinder from
33134 the system. Only add -no_compact_unwind when tarteting darwin
33137 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33140 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33141 (vec_interleave_lowv2sf): Ditto.
33142 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33143 (vec_extract_oddv2sf): Ditto.
33145 2011-02-07 Mike Stump <mikestump@comcast.net>
33148 Add __ieee_divdc3 entry point.
33149 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33151 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33152 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33153 * config/darwin.c (darwin_rename_builtins): Add.
33154 * config/darwin-protos.h (darwin_rename_builtins): Add.
33156 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33159 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33162 2011-02-07 Mike Stump <mikestump@comcast.net>
33164 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33166 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33169 * config/avr/libgcc.S (exit): Move .endfunc
33171 2011-02-07 Richard Guenther <rguenther@suse.de>
33173 PR tree-optimization/47615
33174 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33175 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33176 (run_scc_vn): Initialize it.
33177 (visit_reference_op_load): Use it.
33178 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33180 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33182 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33183 DImode trapping arithmetic libfuncs.
33185 2011-02-07 Richard Guenther <rguenther@suse.de>
33187 PR tree-optimization/47621
33188 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33190 (execute_update_addresses_taken): ... here. Make it more
33191 conservative in what we accept.
33193 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33195 * config/sparc/freebsd.h (ASM_SPEC): Define.
33196 * config/sparc/vxworks.h (ASM_SPEC): Define.
33198 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33200 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33202 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33204 * doc/invoke.texi: Remove reference to compiler internals from
33205 user documentation.
33207 * reg-notes.def: Remove REG_VALUE_PROFILE.
33208 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33210 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33212 PR middle-end/47610
33213 * varasm.c (default_section_type_flags): If decl is NULL,
33214 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33216 2011-02-05 Jie Zhang <jie@codesourcery.com>
33219 * web.c (entry_register): Don't clobber the number of the
33220 first uninitialized reference in used[].
33222 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33224 PR tree-optimization/46194
33225 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33226 (build_classic_dist_vector_1): Do not represent classic distance
33227 vectors when the access functions are variating in different loops.
33229 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33231 * config/mips/iris6.opt: New.
33232 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33234 2011-02-04 Richard Henderson <rth@redhat.com>
33235 Steve Ellcey <sje@cup.hp.com>
33238 * config/ia64/predicates.md (mux1_brcst_element): New.
33239 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33240 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33241 (ia64_unpack_sign): New.
33242 (ia64_expand_unpack): Rewrite using new routines.
33243 (ia64_expand_widen_sum): Ditto.
33244 (ia64_expand_dot_prod_v8qi): Ditto.
33245 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33246 routines, add endian check.
33247 (pmpy2_even): Rename from pmpy2_r, add endian check.
33248 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33249 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33250 (vec_widen_smult_hi_v4hi): Ditto.
33251 (vec_widen_umult_lo_v4hi): Ditto.
33252 (vec_widen_umult_hi_v4hi): Ditto.
33253 (mulv2si3): Change endian checks.
33254 (sdot_prodv4hi): Rewrite with new calls.
33255 (udot_prodv4hi): New.
33256 (vec_pack_ssat_v4hi): Add endian check.
33257 (vec_pack_usat_v4hi): Ditto.
33258 (vec_pack_ssat_v2si): Ditto.
33259 (max1_even): Rename from max1_r, add endian check.
33260 (max1_odd): Rename from max1_l, add endian check.
33261 (*mux1_rev): Format change.
33262 (*mux1_mix): Ditto.
33263 (*mux1_shuf): Ditto.
33264 (*mux1_alt): Ditto.
33265 (*mux1_brcst_v8qi): Use new predicate.
33266 (vec_extract_evenv8qi): Remove endian check.
33267 (vec_extract_oddv8qi): Ditto.
33268 (vec_interleave_lowv4hi): Format change.
33269 (vec_interleave_highv4hi): Ditto.
33270 (mix2_even): Rename from mix2_r, add endian check.
33271 (mix2_odd): Rename from mux2_l, add endian check.
33272 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33273 (vec_extract_evenodd_helper): Format change.
33274 (vec_extract_evenv4hi): Remove endian check.
33275 (vec_extract_oddv4hi): Remove endian check.
33276 (vec_interleave_lowv2si): Format change.
33277 (vec_interleave_highv2si): Format change.
33278 (vec_initv2si): Remove endian check.
33279 (vecinit_v2si): Add endian check.
33280 (reduc_splus_v2sf): Add endian check.
33281 (reduc_smax_v2sf): Ditto.
33282 (reduc_smin_v2sf): Ditto.
33283 (vec_initv2sf): Remove endian check.
33284 (fpack): Add endian check.
33285 (fswap): Add endian check.
33286 (vec_interleave_highv2sf): Add endian check.
33287 (vec_interleave_lowv2sf): Add endian check.
33288 (fmix_lr): Add endian check.
33289 (vec_setv2sf): Format change.
33290 (*vec_extractv2sf_0_be): Use shift to extract operand.
33291 (*vec_extractv2sf_1_be): New.
33292 (vec_pack_trunc_v4hi): Add endian check.
33293 (vec_pack_trunc_v2si): Format change.
33295 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33297 PR inline-asm/23200
33298 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33299 do bb, locus and block comparison and disallow loads if it is not set.
33300 (stmt_is_replaceable_p): New function.
33301 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33303 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33304 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33306 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33308 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33310 * config/rs6000/xilinx.opt: New.
33311 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33313 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33315 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33317 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33319 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33320 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33321 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33322 secondary_reload_info, xtensa_secondary_reload): Remove.
33323 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33324 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33325 (xtensa_preferred_reload_class): Make static. Change return and
33326 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33327 Use CONST_DOUBLE_P predicate.
33328 (xtensa_preferred_output_reload_class): New function.
33329 (xtensa_secondary_reload): Make static.
33331 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33333 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33334 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33335 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33337 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33339 PR middle-end/31490
33340 * output.h (SECTION_RELRO): Define.
33341 (SECTION_MACH_DEP): Adjust.
33342 (get_variable_section): New prototype.
33343 * varpool.c (varpool_finalize_named_section_flags): New function.
33344 (varpool_assemble_pending_decls): Call it.
33345 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33346 * cgraphunit.c (cgraph_output_in_order): Call
33347 varpool_finalize_named_section_flags.
33348 * varasm.c (get_section): Allow section flags conflicts between
33349 relro and read-only sections if the section hasn't been declared yet.
33350 Set SECTION_OVERRIDE after diagnosing section type conflict.
33351 (get_variable_section): No longer static.
33352 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33353 readonly sections that need relocations.
33354 (decl_readonly_section_1): New function.
33355 (decl_readonly_section): Use it.
33358 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33359 Steve Ellcey <sje@cup.hp.com>
33361 PR middle-end/31490
33362 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33363 if section attribute used.
33365 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33367 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33368 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33369 (darwin_init_sections): Remove assertion.
33371 2011-02-03 Nick Clifton <nickc@redhat.com>
33373 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33375 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33376 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33377 instead of "n" and "pz".
33378 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33381 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33384 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33385 fma, expand FMA_EXPR as fma{,f,l} call.
33388 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33389 copy them into a unsigned char variable and pass address of it to
33390 lto_output_data_stream.
33393 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33394 around backend_init_target and lang_dependent_init_target calls.
33395 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33396 (verify_cgraph_node): Don't call set_cfun here. Use
33397 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33398 Set error_found for incorrectly represented calls to thunks.
33400 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33403 PR rtl-optimization/43494
33404 * rtl.h (for_each_inc_dec_fn): New type.
33405 (for_each_inc_dec): Declare.
33406 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33407 (for_each_inc_dec_find_inc_dec): New fn.
33408 (for_each_inc_dec_find_mem): New fn.
33409 (for_each_inc_dec): New fn.
33410 * dse.c (struct insn_size): Remove.
33411 (replace_inc_dec, replace_inc_dec_mem): Remove.
33412 (emit_inc_dec_insn_before): New fn.
33413 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33414 (canon_address): Pass mem modes to cselib_lookup.
33415 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33416 (cselib_lookup_from_insn): Likewise.
33417 (cselib_subst_to_values): Likewise.
33418 * cselib.c (find_slot_memmode): New var.
33419 (cselib_find_slot): New fn. Use it instead of
33420 htab_find_slot_with_hash everywhere.
33421 (entry_and_rtx_equal_p): Use find_slot_memmode.
33422 (autoinc_split): New fn.
33423 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33424 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33425 Deal with autoinc. Special-case recursion into MEMs.
33426 (cselib_hash_rtx): Likewise.
33427 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33428 address and MEM modes.
33429 (cselib_subst_to_values): Add memmode, pass it on.
33431 (cselib_lookup): Add memmode argument, pass it on.
33432 (cselib_lookup_from_insn): Add memmode.
33433 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33434 (struct cselib_record_autoinc_data): New.
33435 (cselib_record_autoinc_cb): New fn.
33436 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33437 mode to cselib_lookup. Reset autoinced REGs here instead of...
33438 (cselib_process_insn): ... here.
33439 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33441 (add_uses): Likewise, also to cselib_subst_to_values.
33442 (add_stores): Likewise.
33443 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33444 cselib_subst_to_values.
33445 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33446 * gcse.c (do_local_cprop): Adjusted.
33447 * postreload.c (reload_cse_simplify_set): Adjusted.
33448 (reload_cse_simplify_operands): Adjusted.
33449 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33451 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33453 PR tree-optimization/45122
33454 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33455 unsafe assumptions when there's more than one loop exit.
33457 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33460 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33461 Document using vector double with the load/store builtins, and
33462 that the load/store builtins always use Altivec instructions.
33464 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33465 to use altivec memory instructions, even on VSX.
33466 (vector_altivec_store_<mode>): Ditto.
33468 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33471 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33472 V2DF, V2DI support to load/store overloaded builtins.
33474 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33475 altivec load/store builtins for V2DF/V2DI types.
33477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33478 set avoid indexed addresses on power6 if -maltivec.
33479 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33480 vector_altivec_load/vector_altivec_store builtins.
33481 (altivec_expand_st_builtin): Ditto.
33482 (altivec_expand_builtin): Add VSX memory builtins.
33483 (rs6000_init_builtins): Add V2DI types to internal types.
33484 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33485 load/store builtins.
33486 (rs6000_address_for_altivec): Insure memory address is appropriate
33489 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33490 vec_vsx_ld and vec_vsx_st.
33491 (vsx_store_<mode>): Ditto.
33493 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33494 variables to hold long long types for VSX vector memory builtins.
33495 (RS6000_BTI_unsigned_long_long): Ditto.
33496 (long_long_integer_type_internal_node): Ditti.
33497 (long_long_unsigned_type_internal_node): Ditti.
33499 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33500 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33501 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33503 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33505 (vec_vsx_st): Ditto.
33507 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33509 * config/pa/pa-hpux10.opt: New.
33510 * config/hpux11.opt (pthread): New Driver option.
33511 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33512 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33514 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33516 * config/ia64/vms.opt: New.
33517 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33519 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33522 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33523 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33524 generator functions.
33525 (vsx_floatuns<VSi><mode>2): Ditto.
33526 (vsx_fix_trunc<mode><VSi>2): Ditto.
33527 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33529 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33531 * config/i386/djgpp.opt (posix): New Driver option.
33533 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33535 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33536 Move to the unsupported targets list.
33538 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33540 PR rtl-optimization/47525
33541 * df-scan.c: Update copyright years.
33542 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33543 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33545 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33547 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33548 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33549 (ASM_OUTPUT_ASCII): Remove.
33550 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33552 2011-02-02 Jeff Law <law@redhat.com>
33554 PR middle-end/47543
33555 * reload.c (find_reloads_address): Handle reg+d address where both
33556 components are invalid by reloading the entire address.
33558 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33559 Richard Guenther <rguenther@suse.de>
33561 PR tree-optimization/40979
33563 * passes.c (init_optimization_passes): After LIM call copy_prop
33564 and DCE to clean up.
33565 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33567 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33569 PR tree-optimization/47576
33570 PR tree-optimization/47555
33571 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33572 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33573 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33574 * tree-scalar-evolution.c (follow_ssa_edge): Use
33575 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33577 2011-02-02 Richard Guenther <rguenther@suse.de>
33579 PR tree-optimization/47566
33580 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33582 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33586 * tree-inline.c (declare_return_variable): Remove unused caller
33591 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33592 * cfgexpand.c (account_used_vars_for_block): Use them.
33593 * tree-nrv.c (tree_nrv): Likewise.
33594 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33595 (dump_scope_block): Likewise.
33596 (remove_unused_locals): Likewise.
33600 * tree-inline.c (declare_return_variable): Add result decl to
33601 local decls only once.
33602 * gimple-low.c (record_vars_into): Mark newly-created variables
33605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33611 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33613 (no_real_insns_p, schedule_block, set_priorities): Drop special
33614 treatment of boundary debug insns.
33615 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33616 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33617 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33618 (BOUNDARY_DEBUG_INSN_P): Likewise.
33619 (SCHEDULE_DEBUG_INSN_P): Likewise.
33620 * sched-rgn.c (init_ready_list): Drop special treatment of
33621 boundary debug insns.
33622 * final.c (rest_of_clean_state): Clear notes' BB.
33624 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33626 * config/openbsd.opt (assert=): New Driver option.
33628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33630 * config/i386/nto.opt: New.
33631 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33635 * config/i386/netware.opt: New.
33636 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33640 * config/interix.opt (posix): New Driver option.
33642 2011-02-01 DJ Delorie <dj@redhat.com>
33644 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33646 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33649 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33651 PR tree-optimization/47561
33652 * toplev.c (process_options): Print the Graphite flags. Add
33653 flag_loop_flatten to the list of options requiring Graphite.
33655 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33657 * config/i386/cygming.opt (posix): New Driver option.
33659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33661 * config/arm/vxworks.opt: New.
33662 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33666 * config/alpha/elf.opt: New.
33667 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33668 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33670 2011-02-01 Richard Guenther <rguenther@suse.de>
33672 PR tree-optimization/47559
33673 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33674 store-motion on references that can throw.
33676 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33678 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33679 * tree-pass.h (TDF_CSELIB): New macro.
33680 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33681 cselib_lookup): Check for it rather than for TDF_DETAILS.
33683 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33686 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33687 is HOST_BIT_BUCKET.
33689 * opts.c (finish_options): Don't add x_aux_base_name if it is
33692 2011-02-01 Richard Guenther <rguenther@suse.de>
33694 PR tree-optimization/47555
33696 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33698 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33700 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33703 * config/lm32/t-lm32: Add multilib for all CPU options.
33705 2011-02-01 Richard Guenther <rguenther@suse.de>
33707 PR tree-optimization/47541
33708 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33709 sure to have a field at offset zero.
33711 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33713 * config/arc/arc.opt (EB, EL): New Driver options.
33715 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33717 * config/alpha/osf5.opt: New.
33718 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33722 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33724 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33726 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33727 -floop-interchange.
33728 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33729 is an alias of -floop-interchange and that it requires the
33730 Graphite infrastructure.
33731 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33732 flag_loop_interchange based on the value of flag_tree_loop_linear.
33734 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33735 Richard Guenther <rguenther@suse.de>
33737 PR tree-optimization/47538
33738 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33739 type instead of r1type, except for comparisons. For right
33740 shifts and comparisons punt if there are mismatches in
33741 sizetype vs. non-sizetype types.
33743 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33748 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33750 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33752 * configure: Regenerate.
33754 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33756 * configure.ac (gcc_cv_ld_static_option): Define.
33757 (gcc_cv_ld_dynamic_option): Define.
33758 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33760 (HAVE_LD_STATIC_DYNAMIC): Update message.
33761 (LD_STATIC_OPTION): Define.
33762 (LD_DYNAMIC_OPTION): Define.
33763 * configure: Regenerate.
33764 * config.in: Regenerate.
33765 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33766 HAVE_LD_STATIC_DYNAMIC]: Use them.
33768 2011-01-31 Nick Clifton <nickc@redhat.com>
33770 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33771 registers inside interrupt handlers if the handler is not a leaf
33774 2011-01-31 Nick Clifton <nickc@redhat.com>
33776 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33777 reg_renumber returning an INVALID_REGNUM.
33779 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33782 * doc/install.texi: Document host options discarded when cross
33783 configuring target libraries.
33785 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33788 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33791 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33793 (no_real_insns_p, schedule_block, set_priorities): Drop special
33794 treatment of boundary debug insns.
33795 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33796 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33797 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33798 (BOUNDARY_DEBUG_INSN_P): Likewise.
33799 (SCHEDULE_DEBUG_INSN_P): Likewise.
33800 * sched-rgn.c (init_ready_list): Drop special treatment of
33801 boundary debug insns.
33802 * final.c (rest_of_clean-state): Clear notes' BB.
33804 2011-01-31 Alan Modra <amodra@gmail.com>
33806 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33807 toc relative expressions as we do in print_operand_address.
33809 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33811 * doc/extend.texi: Follow spelling conventions.
33812 * doc/invoke.texi: Fix a typo.
33814 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33816 * config/hpux11.opt: New.
33817 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33818 ia64*-*-hpux*): Use hpux11.opt.
33820 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33822 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33825 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33827 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33830 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33832 * doc/install.texi (Binaries): Remove outdated reference for
33833 Motorola 68HC11/68HC12 downloads.
33835 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33837 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33840 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33843 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33846 2011-01-28 Ahmad Sharif <asharif@google.com>
33848 * value-prof.c (check_counter): Corrected error message.
33850 2011-01-29 Jie Zhang <jie@codesourcery.com>
33852 * config/arm/arm.c (arm_legitimize_reload_address): New.
33853 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33854 arm_legitimize_reload_address.
33855 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33857 2011-01-28 Ian Lance Taylor <iant@google.com>
33859 * godump.c (go_define): Ignore macros whose definitions include
33860 two adjacent operands.
33862 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33865 * varasm.c (force_const_mem): Store copy of x in desc->constant
33866 instead of x itself.
33867 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33868 itself into REG_EQUAL note.
33870 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33872 * config/freebsd.opt (posix, rdynamic): New Driver options.
33874 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33876 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33877 -Bstatic/-Bdynamic.
33878 * configure: Regenerate.
33880 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33882 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33883 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33885 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33887 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33888 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33889 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33890 (s390_preferred_reload_class): Make static. Change return and
33891 'rclass' argument type to reg_class_t.
33893 2011-01-27 Jan Hubicka <jh@suse.cz>
33895 PR middle-end/46949
33896 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33897 (process_function_and_variable_attributes): Check defined weakrefs.
33899 2011-01-27 Martin Jambor <mjambor@suse.cz>
33901 PR tree-optimization/47228
33902 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33903 build_ref_for_offset.
33905 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33907 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33909 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33911 PR rtl-optimization/46856
33912 * postreload.c (reload_combine_recognize_const_pattern): Do not
33913 separate cc0 setter and user on cc0 targets.
33915 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33918 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33919 passed a VOID_TYPE expression, immediately emit an error and
33920 return error_mark_node.
33922 2011-01-26 Jeff Law <law@redhat.com>
33924 PR rtl-optimization/47464
33925 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33926 rather than may_trap_p as needed.
33928 2011-01-26 DJ Delorie <dj@redhat.com>
33930 PR rtl-optimization/46878
33931 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33932 setter/user dependency as well.
33934 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33936 PR rtl-optimization/44469
33937 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33938 after removing trivially dead basic blocks.
33940 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33942 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33943 * config/frv/frv.h (LINK_SPEC): Likewise.
33944 * config/i386/netware.h (LINK_SPEC): Likewise.
33945 * config/m68k/linux.h (ASM_SPEC): Likewise.
33946 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33947 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33949 * config/sparc/linux.h (ASM_SPEC): Likewise.
33950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33955 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33956 * config/frv/frv.h (ASM_SPEC): Likewise.
33957 * config/m68k/linux.h (ASM_SPEC): Likewise.
33958 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33959 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33960 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33961 * config/sparc/linux.h (ASM_SPEC): Likewise.
33962 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33963 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33965 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33967 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33968 * config/frv/frv.h (LINK_SPEC): Likewise.
33969 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33971 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33973 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33974 * config/frv/frv.h (ASM_SPEC): Likewise.
33975 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33976 * config/m68k/linux.h (ASM_SPEC): Likewise.
33977 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33978 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33979 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33980 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33981 * config/sparc/linux.h (ASM_SPEC): Likewise.
33982 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33983 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33984 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33986 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33989 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33991 (vec_extract_evenodd_help): Ditto.
33992 (vec_extract_evenv4hi): Ditto.
33993 (vec_extract_oddv4hi): Ditto.
33994 (vec_interleave_lowv2si): Ditto.
33995 (vec_interleave_highv2si): Ditto.
33996 (vec_extract_evenv2si): Ditto.
33997 (vec_extract_oddv2si: Ditto.
33998 (vec_pack_trunc_v2si): Ditto.
34000 2011-01-22 Jan Hubicka <jh@suse.cz>
34003 * cgraph.h (cgraph_local_info): New field can_change_signature.
34004 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34005 signature can change.
34006 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34008 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34009 (cgraph_function_versioning): We can not change signature of functions
34010 that don't allow that.
34011 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34012 (lto_input_node): Likewise.
34013 * ipa-inline.c (compute_inline_parameters): Compute
34014 local.can_change_signature.
34015 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34016 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34017 functions that can not change signature.
34018 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34019 init_cumulative_args): Do not use local calling conventions
34020 for functions that can not change signature.
34022 2011-01-22 Jan Hubicka <jh@suse.cz>
34024 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34026 2011-01-26 Richard Guenther <rguenther@suse.de>
34028 PR tree-optimization/47190
34029 * cgraphunit.c (process_common_attributes): New function.
34030 (process_function_and_variable_attributes): Use it.
34032 2011-01-26 Richard Guenther <rguenther@suse.de>
34035 * cgraphbuild.c (record_eh_tables): Record reference to personality
34038 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34041 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34042 non-debug insns from moving up.
34044 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34048 t-dlldir{,-x} fragment for build and add it to tmake_file.
34049 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34050 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34051 * config/i386/t-dlldir: New file.
34052 (SHLIB_DLLDIR): Define.
34053 * config/i386/t-dlldir-x: New file.
34054 (SHLIB_DLLDIR): Define.
34055 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34056 (SHLIB_INSTALL): Use it.
34058 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34061 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34062 lower bound of the allowed Thumb-2 coprocessor load/store
34063 index range to -256. Add explaining comment.
34065 2011-01-25 Ian Lance Taylor <iant@google.com>
34067 * godump.c (go_define): Improve lexing of macro expansion to only
34068 accept expressions which match Go spec.
34070 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34073 * tree.c (handle_dll_attribute): Handle it.
34074 * doc/extend.texi (@item dllexport): Mention it.
34075 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34077 2011-01-25 Ian Lance Taylor <iant@google.com>
34079 PR tree-optimization/26854
34080 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34081 (decl_jump_unsafe): Move higher in file, with no other change.
34082 (bind): Set has_jump_unsafe_decl if appropriate.
34083 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34084 (check_earlier_gotos): Likewise.
34085 (c_check_switch_jump_warnings): Likewise.
34087 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34089 * doc/invoke.texi (Warning Options): Add missing hyphen.
34090 (-fprofile-dir): Minor grammatical fixes.
34091 (-fbranch-probabilities): Likewise.
34093 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34097 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34099 (no_real_insns_p, schedule_block, set_priorities): Drop special
34100 treatment of boundary debug insns.
34101 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34102 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34103 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34104 (BOUNDARY_DEBUG_INSN_P): Likewise.
34105 (SCHEDULE_DEBUG_INSN_P): Likewise.
34106 * sched-rgn.c (init_ready_list): Drop special treatment of
34107 boundary debug insns.
34108 * final.c (rest_of_clean-state): Clear notes' BB.
34110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34112 * Makefile.in (LAMBDA_H): Removed.
34113 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34114 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34115 lambda-trans.o, and tree-loop-linear.o.
34116 (lto-symtab.o): Remove dependence on LAMBDA_H.
34117 (tree-loop-linear.o): Remove rule.
34118 (lambda-mat.o): Same.
34119 (lambda-trans.o): Same.
34120 (lambda-code.o): Same.
34121 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34122 (tree-vect-slp.o): Same.
34123 * hwint.h (gcd): Moved here.
34124 (least_common_multiple): Same.
34125 * lambda-code.c: Removed.
34126 * lambda-mat.c: Removed.
34127 * lambda-trans.c: Removed.
34128 * lambda.h: Removed.
34129 * tree-loop-linear.c: Removed.
34130 * lto-symtab.c: Do not include lambda.h.
34131 * omega.c (gcd): Removed.
34132 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34133 * tree-data-ref.c (print_lambda_vector): Moved here.
34134 (lambda_vector_copy): Same.
34135 (lambda_matrix_copy): Same.
34136 (lambda_matrix_id): Same.
34137 (lambda_vector_first_nz): Same.
34138 (lambda_matrix_row_add): Same.
34139 (lambda_matrix_row_exchange): Same.
34140 (lambda_vector_mult_const): Same.
34141 (lambda_vector_negate): Same.
34142 (lambda_matrix_row_negate): Same.
34143 (lambda_vector_equal): Same.
34144 (lambda_matrix_right_hermite): Same.
34145 * tree-data-ref.h: Do not include lambda.h.
34146 (lambda_vector): Moved here.
34147 (lambda_matrix): Same.
34148 (dependence_level): Same.
34149 (lambda_transform_legal_p): Removed declaration.
34150 (lambda_collect_parameters): Same.
34151 (lambda_compute_access_matrices): Same.
34152 (lambda_vector_gcd): Same.
34153 (lambda_vector_new): Same.
34154 (lambda_vector_clear): Same.
34155 (lambda_vector_lexico_pos): Same.
34156 (lambda_vector_zerop): Same.
34157 (lambda_matrix_new): Same.
34158 * tree-flow.h (least_common_multiple): Removed declaration.
34159 * tree-parloops.c (lambda_trans_matrix): Moved here.
34160 (LTM_MATRIX): Same.
34161 (LTM_ROWSIZE): Same.
34162 (LTM_COLSIZE): Same.
34163 (LTM_DENOMINATOR): Same.
34164 (lambda_trans_matrix_new): Same.
34165 (lambda_matrix_vector_mult): Same.
34166 (lambda_transform_legal_p): Same.
34167 * tree-pass.h (pass_linear_transform): Removed declaration.
34168 * tree-ssa-loop.c (tree_linear_transform): Removed.
34169 (gate_tree_linear_transform): Removed.
34170 (pass_linear_transform): Removed.
34171 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34172 flag_loop_interchange.
34174 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34176 PR tree-optimization/47265
34177 PR tree-optimization/47443
34178 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34179 if name still has some uses.
34181 2011-01-25 Martin Jambor <mjambor@suse.cz>
34183 PR tree-optimization/47382
34184 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34185 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34187 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34189 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34190 sjlj_except_unwind_info.
34192 2011-01-25 Richard Guenther <rguenther@suse.de>
34194 PR tree-optimization/47426
34195 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34196 visible functions results escape.
34198 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34201 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34202 (arm_get_frame_offsets): Use it.
34204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34205 Jakub Jelinek <jakub@redhat.com>
34207 PR tree-optimization/47271
34208 * tree-if-conv.c (bb_postdominates_preds): New.
34209 (if_convertible_bb_p): Call bb_postdominates_preds.
34210 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34211 (predicate_scalar_phi): Call bb_postdominates_preds.
34213 2011-01-25 Nick Clifton <nickc@redhat.com>
34215 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34216 * config/rx/rx.c (rx_function_value): Likewise.
34217 (rx_promote_function_mode): Likewise.
34218 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34219 in order to make it legitimate.
34220 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34221 make sure that the first operand is the same as the result register.
34222 (addsi3_unspec): Delete.
34223 (subdi3): Do not accept immediate operands.
34224 (subdi3_internal): Likewise.
34226 2011-01-25 Jeff Law <law@redhat.com>
34228 PR rtl-optimization/37273
34229 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34230 handle them like argument loads from stack slots. Do not double
34231 count memory for memory constants and argument loads from stack slots.
34233 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34235 PR tree-optimization/47427
34236 PR tree-optimization/47428
34237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34238 coalesce if the new root var would be TREE_READONLY.
34240 2011-01-25 Richard Guenther <rguenther@suse.de>
34242 PR middle-end/47414
34243 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34244 correct type for TBAA.
34246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34248 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34249 (close_phi_written_to_memory): Call for_each_index with
34250 dr_indices_valid_in_loop.
34252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34254 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34255 when it is initialized.
34257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34259 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34260 call to graphite_find_data_references_in_stmt.
34261 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34262 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34263 call to graphite_find_data_references_in_stmt.
34264 (analyze_drs_in_stmts): Same.
34265 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34266 in which the scalar analysis of indices is performed.
34267 (create_data_ref): Same. Update call to dr_analyze_indices.
34268 (find_data_references_in_stmt): Update call to create_data_ref.
34269 (graphite_find_data_references_in_stmt): Same.
34270 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34272 (create_data_ref): Same.
34273 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34274 call to create_data_ref.
34276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34278 * graphite-sese-to-poly.c (build_poly_scop): Move
34279 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34283 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34284 VAR_DECL, PARM_DECL, and RESULT_DECL.
34286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34288 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34289 in a reduction PBB.
34290 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34291 that have already been marked as PBB_IS_REDUCTION.
34293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34295 * graphite-scop-detection.c (same_close_phi_node): New.
34296 (remove_duplicate_close_phi): New.
34297 (make_close_phi_nodes_unique): New.
34298 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34302 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34303 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34304 of both data references to be the same.
34306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34308 * graphite-dependences.c (build_lexicographical_constraint): Remove
34309 the gdim parameter.
34310 (build_lexicographical_constraint): Adjust call to
34311 ppl_powerset_is_empty.
34312 (dependence_polyhedron): Same.
34313 (graphite_legal_transform_dr): Same.
34314 (graphite_carried_dependence_level_k): Same.
34315 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34317 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34321 * graphite-sese-to-poly.c
34322 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34323 (close_phi_written_to_memory): New.
34324 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34329 * doc/install.texi: Update the expected version number of PPL to 0.11.
34330 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34331 #if PPL_VERSION_MINOR < 11.
34333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34335 * graphite-dependences.c: Include graphite-cloog-util.h.
34336 (new_poly_ddr): Inlined into dependence_polyhedron.
34337 (free_poly_ddr): Moved close by new_poly_ddr.
34338 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34339 Early return NULL when ppl_powerset_is_empty returns true.
34340 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34341 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34342 (graphite_legal_transform_dr): Call new_poly_ddr.
34343 (graphite_carried_dependence_level_k): Same.
34344 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34345 (dot_transformed_deps_stmt_1): Removed.
34346 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34347 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34348 (dot_deps_1): Call dot_deps_2.
34349 * Makefile.in (graphite-dependences.o): Add missing dependence on
34350 graphite-cloog-util.h.
34352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34354 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34355 (build_lexicographical_constraint): Same.
34356 (dependence_polyhedron_1): Same.
34357 (graphite_legal_transform_dr): Same.
34358 (graphite_carried_dependence_level_k): Same.
34359 * graphite-ppl.c (ppl_powerset_is_empty): New.
34360 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34361 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34365 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34366 the "a followed by b" relation and document it.
34368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34370 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34371 iteration when the bag of constraints is empty.
34373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34375 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34379 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34380 nest and two loop depths as parameters.
34381 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34382 lst_perfect_nestify.
34384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34386 * graphite-dependences.c (print_pddr): Call
34387 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34391 * graphite-ppl.c (debug_gmp_value): New.
34392 * graphite-ppl.h (debug_gmp_value): Declared.
34394 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34396 * doc/install.texi: Document availability of cloog-0.16.
34398 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34400 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34401 invalid postdominance info.
34403 2011-01-24 Jan Hubicka <jh@suse.cz>
34406 * doc/extend.texi (weak pragma): Drop claim that it must
34407 appear before definition.
34408 * varasm.c (merge_weak, declare_weak): Only sanity check
34409 that DECL is not output at a time it is declared weak.
34411 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34413 * machmode.def: Fixed comments.
34415 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34417 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34419 2011-01-24 Paul Koning <ni1d@arrl.net>
34421 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34424 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34427 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34428 (block_info): Add scanned and prev.
34429 (move_or_delete_vzeroupper_2): Return if the basic block
34430 has been scanned and the upper 128bit state is unchanged
34431 from the last scan.
34432 (move_or_delete_vzeroupper_1): Return true if the exit
34434 (move_or_delete_vzeroupper): Visit basic blocks using the
34435 work-list based algorithm based on vt_find_locations in
34438 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34440 2011-01-24 Nick Clifton <nickc@redhat.com>
34442 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34443 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34444 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34445 then define __v850e1__.
34446 * doc/invoke.texi: Document -mv850es.
34448 2011-01-24 Richard Henderson <rth@redhat.com>
34450 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34451 compound unordered comparisons.
34452 * config/rx/rx.c (rx_split_fp_compare): Remove.
34453 * config/rx/rx-protos.h: Update.
34454 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34455 (cbranchsf4): Don't call rx_split_fp_compare.
34456 (*cbranchsf4): Use rx_split_cbranch.
34457 (*cmpsf): Don't accept "i" constraint.
34458 (*conditional_branch): Only valid after reload.
34459 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34461 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34464 * config/rs6000/altivec.md (vector constant splitters): Add
34465 support for creating vector single precision constants if -mvsx is
34466 used and we would create the constant using Altivec primitives.
34468 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34469 Richard Sandiford <rdsandiford@googlemail.com>
34471 PR rtl-optimization/47166
34472 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34473 mechanism for PRE_MODIFY and POST_MODIFY.
34474 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34477 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34479 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34481 2011-01-22 Jan Hubicka <jh@suse.cz>
34484 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34486 2011-01-22 Jan Hubicka <jh@suse.cz>
34488 PR tree-optimization/43884
34490 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34491 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34493 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34495 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34496 * config/s390/s390.c (s390_register_move_cost,
34497 s390_memory_move_cost): New.
34498 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34500 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34502 PR middle-end/47401
34503 * except.c (sjlj_assign_call_site_values): Move setting the
34504 crtl->uses_eh_lsda flag to ...
34505 (sjlj_mark_call_sites): ... here.
34506 (sjlj_emit_function_enter): Support NULL dispatch label.
34507 (sjlj_build_landing_pads): In a function with no landing pads
34508 that still has must-not-throw regions, generate code to register
34509 a personality function with empty LSDA.
34511 2011-01-21 Richard Henderson <rth@redhat.com>
34513 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34515 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34517 * compare-elim.c: New file.
34518 * Makefile.in (OBJS-common): Add it.
34519 (compare-elim.o): New.
34520 * common.opt (fcompare-elim): New.
34521 * opts.c (default_options_table): Add OPT_fcompare_elim.
34522 * tree-pass.h (pass_compare_elim_after_reload): New.
34523 * passes.c (init_optimization_passes): Add it.
34524 * recog.h: Protect against re-inclusion.
34525 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34526 * doc/invoke.texi (-fcompare-elim): Document it.
34527 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34528 * doc/tm.texi: Rebuild.
34530 2011-01-22 Nick Clifton <nickc@redhat.com>
34532 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34533 rx_split_fp_compare.
34535 2011-01-22 Nick Clifton <nickc@redhat.com>
34537 * config/rx/rx.md (UNSPEC_CONST): New.
34538 (deallocate_and_return): Wrap the amount popped off the stack in
34539 an UNSPEC_CONST in order to stop it being rejected by
34540 -mmax-constant-size.
34541 (pop_and_return): Add a "(return)" rtx.
34542 (call): Drop the immediate operand.
34543 (call_internal): Likewise.
34544 (call_value): Likewise.
34545 (call_value_internal): Likewise.
34546 (sibcall_internal): Likewise.
34547 (sibcall_value_internal): Likewise.
34548 (sibcall): Likewise. Generate an explicit call using
34550 (sibcall_value): Likewise.
34551 (mov<>): FAIL if a constant operand is not legitimate.
34552 (addsi3_unpsec): New pattern.
34554 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34555 (ok_for_max_constant): New function.
34556 (gen_safe_add): New function.
34557 (rx_expand_prologue): Use gen_safe_add.
34558 (rx_expand_epilogue): Likewise.
34559 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34562 2011-01-21 Jeff Law <law@redhat.com>
34564 PR tree-optimization/47053
34565 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34566 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34567 statements are deleted.
34568 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34569 is nonempty, then purge dead edges and cleanup the CFG.
34571 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34574 Temporarily revert:
34575 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34577 * tree-dfa.c (create_var_ann): Mark variable as used.
34579 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34581 PR middle-end/45566
34582 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34583 notes from other section in hot/cold partitioning even if
34584 last_action is -3. Increment call_site_base.
34586 PR rtl-optimization/47366
34587 * fwprop.c (forward_propagate_into): Return bool. If
34588 any changes are made, -fnon-call-exceptions is used and
34589 REG_EH_REGION note is present, call purge_dead_edges
34590 and return true if it purged anything.
34591 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34592 any EH edges were purged.
34594 2011-01-21 Jeff Law <law@redhat.com>
34596 PR rtl-optimization/41619
34597 * caller-save.c (setup_save_areas): Break out code to determine
34598 which hard regs are live across calls by examining the reload chains
34599 so that it is always used.
34600 Eliminate code which checked REG_N_CALLS_CROSSED.
34602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34604 PR tree-optimization/47355
34605 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34606 NOP has non-debug uses beyond PHIs in new_bb.
34608 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34611 * cfgexpand.c (account_used_vars_for_block): Only account vars
34612 that are annotated as used.
34613 (estimated_stack_frame_size): Don't set TREE_USED.
34614 * tree-dfa.c (create_var_ann): Mark variable as used.
34616 2011-01-21 Richard Guenther <rguenther@suse.de>
34618 PR middle-end/47395
34619 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34621 2011-01-21 Richard Guenther <rguenther@suse.de>
34623 PR tree-optimization/47365
34624 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34625 (vn_reference_lookup_pieces): Adjust.
34626 (vn_reference_lookup): Likewise.
34627 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34628 (vn_reference_lookup_3): Only look through kills if in
34629 VN_WALKREWRITE mode.
34630 (vn_reference_lookup_pieces): Adjust.
34631 (vn_reference_lookup): Likewise.
34632 (visit_reference_op_load): Likewise.
34633 (visit_reference_op_store): Likewise.
34634 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34635 (compute_avail): Likewise.
34636 (eliminate): Likewise.
34638 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34640 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34641 DECL_IGNORED_P non-reg vars if they are used.
34643 PR tree-optimization/47391
34644 * varpool.c (const_value_known_p): Return false if
34647 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34650 * config/i386/i386.c (ix86_local_alignment): Handle
34651 case for va_list_type_node is nil.
34652 (ix86_canonical_va_list_type): Likewise.
34654 2011-01-21 Alan Modra <amodra@gmail.com>
34656 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34657 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34659 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34661 * config/arm/arm.md (define_attr type): Rename f_load
34662 and f_store to f_fpa_load and f_fpa_store. Update.
34663 (write_conflict): Deal with rename fallout.
34664 (*push_fp_multi): Likewise.
34665 * config/arm/fpa.md (f_load): Use f_fpa_load.
34666 (f_store): Use f_fpa_store.
34667 (*movsf_fpa): Likewise.
34668 (*movdf_fpa): Likewise.
34669 (*movxf_fpa): Likewise.
34670 (*thumb2_movsf_fpa): Likewise.
34671 (*thumb2_movdf_fpa): Likewise.
34672 (*thumb2_movxf_fpa): Likewise.
34673 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34674 f_loadd and f_stored.
34675 (*thumb2_movdi_vfp): Likewise.
34676 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34677 (*thumb2_movsi_vfp): Likewise.
34678 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34679 Use f_loads instead of f_load.
34680 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34682 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34684 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34685 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34686 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34687 (xtensa_mode_dependent_address_p): New function.
34688 (constantpool_address_p): Make static. Change return type to bool.
34689 Change argument type to const_rtx. Use CONST_INT_P predicate.
34691 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34694 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34696 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34699 * cfgexpand.c (expand_debug_expr): Instead of generating
34700 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34703 2011-01-20 Richard Guenther <rguenther@suse.de>
34705 PR middle-end/47370
34706 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34707 the pointer operand of MEM_REFs.
34709 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34711 PR tree-optimization/46130
34712 * ipa-split.c (consider_split): If return_bb contains non-virtual
34713 PHIs other than for retval or if split_function would not adjust it,
34716 2011-01-20 Richard Guenther <rguenther@suse.de>
34718 PR tree-optimization/47167
34719 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34720 Revert previous change, only avoid enumeral type changes.
34722 2011-01-19 Mike Stump <mikestump@comcast.net>
34724 * doc/tm.texi.in (BRANCH_COST): Englishify.
34725 * doc/tm.texi (BRANCH_COST): Likewise.
34727 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34730 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34731 (gen_scheduled_generic_parms_dies): New functions.
34732 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34733 generation for the end of CU compilation.
34734 (dwarf2out_finish): Generate template parameters DIEs here.
34736 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34739 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34740 debug bind stmt on merge edges.
34742 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34746 * function.c (instantiate_expr): Instantiate incoming rtl of
34747 implicit arguments, and recurse on VALUE_EXPRs.
34748 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34749 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34751 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34753 * c-parser.c (c_parser_for_statement): Initialize
34754 collection_expression.
34756 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34758 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34762 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34763 (LINK_SHLIB_SPEC): Don't use %(link_path).
34764 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34766 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34768 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34769 (NO_SHARED_LIB_SUPPORT): Remove.
34770 (LINK_SHLIB_SPEC): Remove one conditional definition.
34772 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34774 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34776 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34777 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34778 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34779 %{call_shared} and conditionals on these options not being passed.
34780 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34783 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34785 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34788 * ipa-split.c: Spelling fixes.
34790 2011-01-19 Richard Henderson <rth@redhat.com>
34792 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34793 (*mulsi3): Likewise.
34795 * longlong.h [__mn10300__] (count_leading_zeros): New.
34796 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34797 [__mn10300__] (add_ssaaaa, subddmmss): New.
34798 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34799 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34801 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34803 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34805 2011-01-19 Richard Henderson <rth@redhat.com>
34807 * config/mn10300/mn10300.md (addsi3_flags): New.
34808 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34809 (subsi3_flags, subc_internal, subdi3): New.
34810 (subdi3_internal, *subdi3_degenerate): New.
34811 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34813 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34814 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34815 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34816 * config/mn10300/mn10300-protos.h: Update.
34817 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34818 (return_ret): Likewise. Rename from return_internal_regs.
34819 (return_internal): Remove.
34821 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34822 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34823 (mn10300_legitimate_constant_p): Likewise.
34824 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34825 (mn10300_frame_size): New.
34826 (mn10300_expand_prologue): Use it.
34827 (mn10300_expand_epilogue): Likewise.
34828 (mn10300_initial_offset): Likewise.
34829 * config/mn10300/mn10300-protos.h: Update.
34830 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34831 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34832 (prologue, epilogue, return_internal): Tidy output code.
34833 (mn10300_store_multiple_operation, return): Likewise.
34834 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34835 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34836 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34837 (load_pic, am33_load_pic): New.
34838 (mn10300_load_pic0, mn10300_load_pic1): New.
34840 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34841 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34842 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34843 (cc_flags_for_mode, cc_flags_for_code): New.
34844 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34845 overflow flag is not valid. Validate that the flags we need
34846 for the comparison are valid.
34847 (mn10300_output_cmp): Remove.
34848 (mn10300_output_add): New.
34849 (mn10300_select_cc_mode): Use cc_flags_for_code.
34850 (mn10300_split_cbranch): New.
34851 (mn10300_match_ccmode): New.
34852 (mn10300_split_and_operand_count): New.
34853 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34855 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34856 (addsi3): ... here. Use mn10300_output_add.
34857 (*addsi3_flags): New.
34858 (*am33_subsi3, *mn10300_subsi3): Merge...
34859 (subsi3): ... here. Use attribute isa.
34860 (*subsi3_flags): New.
34861 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34863 (*am33_andsi3, *mn10300_andsi3): Merge...
34864 (andsi3): ... here.
34865 (*andsi3_flags): New.
34866 (andsi3 splitters): New.
34867 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34868 (iorsi3): ... here.
34869 (*iorsi3_flags): New.
34870 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34871 (xorsi3): ... here.
34872 (*xorsi3_flags): New.
34873 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34874 (one_cmplsi2): ... here.
34875 (*one_cmplsi2_flags): New.
34876 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34877 instead of "dax" in constraints. Use mn10300_split_cbranch.
34878 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34879 use matching constraints to eliminate a self-comparison.
34880 (*integer_conditional_branch): Rename from integer_conditional_branch.
34881 Use int_mode_flags to match CC_REG.
34882 (*cbranchsi4_btst, *btstsi): New.
34883 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34884 mn10300_split_cbranch.
34885 (*am33_cmpsf): Rename from am33_cmpsf.
34886 (*float_conditional_branch): Rename from float_conditional_branch.
34887 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34888 (zero_extendqisi2): ... here.
34889 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34890 (zero_extendhisi2): ... here.
34891 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34892 (extendqisi2): ... here.
34893 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34894 (extendhisi2): ... here.
34895 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34896 (ashlsi3): ... here.
34897 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34898 (lshrsi3): ... here.
34899 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34900 (ashrsi3): ... here.
34901 (consecutive add peephole): Remove.
34902 * config/mn10300/predicates.md (label_ref_operand): New.
34903 (int_mode_flags): New.
34904 (CCZN_comparison_operator): New.
34906 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34907 (throughput_42_latency_43): New reservation.
34908 (mulsidi3, umulsidi3): New expanders.
34909 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34910 the MDR register to allocation; separately allocate the low and
34911 high parts of the DImode result.
34912 (umulsidi3_internal): Similarly.
34913 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34914 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34915 (udivsi3, umodsi3): Remove.
34916 (udivmodsi4, divmodsi4): New expanders.
34917 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34918 (*divmodsi4): Simiarly.
34919 (ext_internal): New.
34921 * config/mn10300/constraints.md ("z"): New constraint.
34922 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34923 (FIXED_REGISTERS): Don't fix MDR.
34924 (CALL_USED_REGSITERS): Reformat nicely.
34925 (REG_ALLOC_ORDER): Add MDR.
34926 (enum regclass): Add MDR_REGS.
34927 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34928 (IRA_COVER_CLASSES): Add MDR_REGS.
34929 (REGNO_REG_CLASS): Handle MDR_REG.
34930 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34931 (mn10300_register_move_cost): Likewise.
34932 * config/mn10300/mn10300.md (MDR_REG): New.
34933 (*movsi_internal): Handle moves to/from MDR_REGS.
34935 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34937 (mn10300_secondary_reload): Tidy combination reload classes.
34938 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34939 addresses for AM33. Allow symbolic offsets for reg+imm.
34940 (mn10300_regno_in_class_p): New.
34941 (mn10300_legitimize_reload_address): New.
34942 * config/mn10300/mn10300.h (enum reg_class): Remove
34943 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34944 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34945 SP_OR_GENERAL_REGS.
34946 (REG_CLASS_NAMES): Update to match.
34947 (REG_CLASS_CONTENTS): Likewise.
34948 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34949 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34950 (REGNO_IN_RANGE_P): Remove.
34951 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34952 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34953 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34954 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34955 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34956 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34957 (REGNO_GENERAL_P): New.
34958 (HAVE_POST_MODIFY_DISP): New.
34959 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34960 (LEGITIMIZE_RELOAD_ADDRESS): New.
34961 * config/mn10300/mn10300-protos.h: Update.
34963 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34964 DATA_REGS for AM33 stack-pointer destination.
34965 (mn10300_preferred_output_reload_class): Likewise.
34966 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34967 into a form appropriate for ...
34968 (TARGET_SECONDARY_RELOAD): New.
34969 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34970 * config/mn10300/mn10300-protos.h: Update.
34971 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34972 reload_insi; use the "A" constraint for the scratch; handle AM33
34973 moves of sp to non-address registers.
34975 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34976 (*movqi_internal): ... here.
34977 (*am33_movhi, *mn10300_movhi): Merge into...
34978 (*movhi_internal): ... here.
34979 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34980 as the source/destination of moves from/to SP.
34981 (movsf): Only allow for AM33-2.
34982 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34983 any integer constant constraint. Only allow for AM33-2. Tidy
34984 all of the alternative outputs.
34985 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34986 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34988 (udivsi3, umodsi3): New patterns for MN103 only.
34990 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34992 * doc/tm.texi.in: Spell out that a lack of register class unions
34994 * doc/tm.texi: Regenerate.
34996 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34998 PR rtl-optimization/47337
34999 * dce.c (check_argument_store): New function.
35000 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35002 PR tree-optimization/47290
35003 * tree-eh.c (infinite_empty_loop_p): New function.
35004 (cleanup_empty_eh): Use it.
35006 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35009 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35010 (a64_expand_widen_sum): Ditto.
35011 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35012 (vec_extract_evenodd_help): Ditto.
35013 (vec_extract_evenv4hi): Ditto.
35014 (vec_extract_oddv4hi): Ditto.
35015 (vec_extract_evenv2si): Ditto.
35016 (vec_extract_oddv2si): Ditto.
35017 (vec_extract_evenv2sf): Ditto.
35018 (vec_extract_oddv2sf): Ditto.
35019 (vec_pack_trunc_v4hi: Ditto.
35020 (vec_pack_trunc_v2si): Ditto.
35021 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35022 (vec_interleave_highv8qi): Ditto.
35024 (vec_extract_oddv8qi): Ditto.
35025 (vec_interleave_lowv4hi): Ditto.
35026 (vec_interleave_highv4hi): Ditto.
35027 (vec_interleave_lowv2si): Ditto.
35028 (vec_interleave_highv2si): Ditto.
35030 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35032 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35033 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35034 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35035 (pa_c_mode_for_suffix): New.
35036 (TARGET_EXPAND_BUILTIN): Define.
35037 (TARGET_C_MODE_FOR_SUFFIX): Define.
35038 (pa_builtins): Define.
35039 (pa_init_builtins): Register __float128 type and init new support
35041 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35042 * config/pa/quadlib.c (_U_Qfcopysign): New.
35044 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35046 PR middle-end/46894
35047 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35048 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35051 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35053 PR tree-optimization/47179
35054 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35055 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35057 2011-01-18 Richard Guenther <rguenther@suse.de>
35059 PR rtl-optimization/47216
35060 * emit-rtl.c: Include tree-flow.h.
35061 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35062 of replicating it with different semantics.
35063 * Makefile.in (emit-rtl.o): Adjust.
35065 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35067 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35068 (cortex_a9_dp): Handle neon types correctly.
35070 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35072 PR rtl-optimization/47299
35073 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35074 subtarget. Use normal multiplication if both operands are constants.
35075 * expmed.c (expand_widening_mult): Don't try to optimize constant
35076 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35079 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35081 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35082 spacing after 'e.g.', typos, comma, hyphenation.
35084 2011-01-17 Richard Henderson <rth@redhat.com>
35086 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35087 (rx_restricted_mem_operand): New.
35088 (rx_shift_operand): Use register_operand.
35089 (rx_source_operand, rx_compare_operand): Likewise.
35090 * config/rx/rx.md (addsi3_flags): New expander.
35091 (adddi3): Rewrite as expander.
35092 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35093 (subsi3_flags): New expander.
35094 (subdi3): Rewrite as expander.
35095 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35097 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35098 (rx_init_builtins): Remove sat builtin.
35099 (rx_expand_builtin): Likewise.
35100 * config/rx/rx.md (ssaddsi3): New.
35101 (*sat): Rename from sat. Represent the CC_REG input.
35103 * config/rx/predicates.md (rshift_operator): New.
35104 * config/rx/rx.c (rx_expand_insv): Remove.
35105 * config/rx/rx-protos.h: Update.
35106 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35107 operand to the canonical position.
35108 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35109 (*bitclr, *bitclr_in_memory): Similarly.
35110 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35111 (insv): Retain the zero_extract in the expansion.
35113 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35114 (bswaphi2, bitinvert, revw): Likewise.
35116 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35117 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35118 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35119 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35120 (bitset, bitset_in_memory): Likewise.
35121 (bitinvert, bitinvert_in_memory): Likewise.
35122 (bitclr, bitclr_in_memory): Likewise.
35123 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35124 (rx_strend, rx_cmpstrn): Likewise.
35125 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35126 (bitop peep2 patterns): Remove.
35128 * config/rx/rx.c (rx_match_ccmode): New.
35129 * config/rx/rx-protos.h: Update.
35130 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35131 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35132 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35133 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35134 (fix_truncsfsi2, floatsisf2): Likewise.
35135 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35136 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35137 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35138 (*subsi3_flags, *xorsi3_flags): New.
35140 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35142 * config/rx/rx.c (rx_print_operand): Remove workaround for
35143 unsplit comparison operations.
35145 * config/rx/rx.md (movsicc): Split after reload.
35146 (*movsicc): Merge *movsieq and *movsine via match_operator.
35147 (*stcc): New pattern.
35149 * config/rx/rx.c (rx_float_compare_mode): Remove.
35150 * config/rx/rx.h (rx_float_compare_mode): Remove.
35151 * config/rx/rx.md (cstoresi4): Split after reload.
35152 (*sccc): New pattern.
35154 * config/rx/predicates.md (label_ref_operand): New.
35155 (rx_z_comparison_operator): New.
35156 (rx_zs_comparison_operator): New.
35157 (rx_fp_comparison_operator): New.
35158 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35159 Validate that the flags are set properly for the comparison.
35160 (rx_gen_cond_branch_template): Remove.
35161 (rx_cc_modes_compatible): Remove.
35162 (mode_from_flags): New.
35163 (flags_from_code): Rename from flags_needed_for_conditional.
35164 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35165 (rx_select_cc_mode): Likewise.
35166 (rx_split_fp_compare): New.
35167 (rx_split_cbranch): New.
35168 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35169 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35170 (*cbranchsf4): Similarly.
35171 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35172 match_operator and rx_split_cbranch.
35173 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35174 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35175 (*cmpsi): Rename from cmpsi.
35176 (*tstsi): Rename from tstsi.
35177 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35178 (*conditional_branch): Rename from conditional_branch.
35179 (*reveresed_conditional_branch): Remove.
35180 (b<code>): Remove expander.
35181 * config/rx/rx-protos.h: Update.
35183 * config/rx/rx.c (rx_compare_redundant): Remove.
35184 * config/rx/rx.md (cmpsi): Don't use it.
35185 * config/rx/rx-protos.h: Update.
35187 * config/rx/rx-modes.def (CC_F): New mode.
35188 * config/rx/rx.c (rx_select_cc_mode): New.
35189 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35190 * config/rx/rx-protos.h: Update.
35192 2011-01-17 Richard Henderson <rth@redhat.com>
35194 * except.c (dump_eh_tree): Fix stray ; after for statement.
35196 2011-01-17 Richard Guenther <rguenther@suse.de>
35198 PR tree-optimization/47313
35199 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35200 handling before copying the body. Properly deal with
35201 by-reference result in SSA form.
35203 2011-01-17 Ian Lance Taylor <iant@google.com>
35206 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35207 (struct_value_alias_set): Don't define.
35208 (sparc_option_override): Don't set sparc_sr_alias_set and
35209 struct_value_alias_set.
35210 (save_or_restore_regs): Use gen_frame_mem rather than calling
35212 (sparc_struct_value_rtx): Likewise.
35214 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35217 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35218 (_mm_maskstore_pd): Likewise.
35219 (_mm_maskload_ps): Likewise.
35220 (_mm_maskstore_ps): Likewise.
35221 (_mm256_maskload_pd): Change mask to __m256i.
35222 (_mm256_maskstore_pd): Likewise.
35223 (_mm256_maskload_ps): Likewise.
35224 (_mm256_maskstore_ps): Likewise.
35226 * config/i386/i386-builtin-types.def: Updated.
35227 (ix86_expand_special_args_builtin): Likewise.
35229 * config/i386/i386.c (bdesc_special_args): Update
35230 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35231 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35232 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35233 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35235 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35236 Use <avxpermvecmode> on mask register.
35237 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35239 2011-01-17 Olivier Hainque <hainque@adacore.com>
35240 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35241 Eric Botcazou <ebotcazou@adacore.com>
35244 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35245 if <= USHRT_MAX in 32-bit mode.
35247 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35249 * doc/install.texi (Configuration, Specific): Wrap long
35250 lines in examples. Allow line wrapping in long options
35251 and URLs where beneficial for PDF output.
35253 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35255 * config/mips/mips.c (mips_classify_symbol): Don't return
35256 SYMBOL_PC_RELATIVE for nonlocal labels.
35258 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35260 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35262 2011-01-15 Jan Hubicka <jh@suse.cz>
35264 PR tree-optimization/47276
35265 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35266 declarations as needed.
35268 2011-01-15 Martin Jambor <mjambor@suse.cz>
35270 * common.opt (fdevirtualize): New flag.
35271 * doc/invoke.texi (Option Summary): Document it.
35272 * opts.c (default_options_table): Add devirtualize flag.
35273 * ipa-prop.c (detect_type_change): Return immediately if
35274 devirtualize flag is not set.
35275 (detect_type_change_ssa): Likewise.
35276 (compute_known_type_jump_func): Likewise.
35277 (ipa_analyze_virtual_call_uses): Likewise.
35279 2011-01-14 Martin Jambor <mjambor@suse.cz>
35281 PR tree-optimization/45934
35282 PR tree-optimization/46302
35283 * ipa-prop.c (type_change_info): New type.
35284 (stmt_may_be_vtbl_ptr_store): New function.
35285 (check_stmt_for_type_change): Likewise.
35286 (detect_type_change): Likewise.
35287 (detect_type_change_ssa): Likewise.
35288 (compute_complex_assign_jump_func): Check for dynamic type change.
35289 (compute_complex_ancestor_jump_func): Likewise.
35290 (compute_known_type_jump_func): Likewise.
35291 (compute_scalar_jump_functions): Likewise.
35292 (ipa_analyze_virtual_call_uses): Likewise.
35293 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35297 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35298 * config/i386/i386.opt (msse5): New Alias.
35300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35302 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35303 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35304 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35305 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35309 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35311 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35312 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35313 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35314 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35316 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35320 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35322 2011-01-14 Mike Stump <mikestump@comcast.net>
35324 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35325 * config/fr30/fr30.md: Likweise
35326 (movsi_push): Likewise.
35327 (movsi_pop): Likewise.
35328 (enter_func): Likewise.
35329 * config/moxie/moxie.md (movsi_push): Likewise.
35330 (movsi_pop): Likewise.
35332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35334 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35335 %{no_archive} %{exact_version}.
35336 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35337 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35338 %{no_archive} %{exact_version}.
35339 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35340 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35341 * config/mips/vxworks.h: Likewise.
35343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35345 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35349 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35350 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35354 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35359 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35361 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35362 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35364 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35365 Don't handle -shlib.
35367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35369 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35370 (CC1_SPEC): Don't handle -profile.
35372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35374 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35375 * config/mips/mips.h (CC1_SPEC): Likewise.
35377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35379 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35380 * config/mips/mips.h (CC1_SPEC): Likewise.
35382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35384 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35385 * config/m32r/linux.h (LINK_SPEC): Likewise.
35386 * config/mips/linux.h (LINK_SPEC): Likewise.
35387 * config/mips/linux64.h (LINK_SPEC): Likewise.
35388 * config/sparc/linux.h (LINK_SPEC): Likewise.
35389 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35390 LINK_SPEC): Likewise.
35391 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35397 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35401 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35402 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35406 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35408 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35410 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35411 supports -Bstatic/-Bdynamic.
35412 * configure: Regenerate.
35414 2011-01-14 Jan Hubicka <jh@suse.cz>
35415 Jack Howarth <howarth@bromo.med.uc.edu>
35418 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35419 when checking debug_info_level. Test write_symbols instead of
35420 debug_hooks->var_location when setting flag_var_tracking_uninit.
35422 2011-01-14 Richard Guenther <rguenther@suse.de>
35424 PR tree-optimization/47179
35425 * target.def (ref_may_alias_errno): New target hook.
35426 * targhooks.h (default_ref_may_alias_errno): Declare.
35427 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35428 (default_ref_may_alias_errno): New function.
35429 * target.h (struct ao_ref_s): Declare.
35430 * tree-ssa-alias.c: Include target.h.
35431 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35432 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35433 (targhooks.o): Likewise.
35434 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35435 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35437 2011-01-14 Richard Guenther <rguenther@suse.de>
35439 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35441 2011-01-14 Richard Guenther <rguenther@suse.de>
35443 PR tree-optimization/47280
35444 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35445 return CFG changes.
35446 (tree_ssa_forward_propagate_single_use_vars): Deal with
35447 CFG changes from associate_plusminus.
35449 2011-01-14 Richard Guenther <rguenther@suse.de>
35451 PR middle-end/47281
35453 2011-01-11 Richard Guenther <rguenther@suse.de>
35455 PR tree-optimization/46076
35456 * tree-ssa.c (useless_type_conversion_p): Conversions from
35457 unprototyped to empty argument list function types are useless.
35459 2011-01-14 Richard Guenther <rguenther@suse.de>
35461 PR tree-optimization/47286
35462 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35464 2011-01-14 Martin Jambor <mjambor@suse.cz>
35466 PR middle-end/46823
35467 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35469 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35471 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35472 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35473 * config/xtensa/xtensa.c (xtensa_libcall_value,
35474 xtensa_function_value_regno_p): New functions.
35475 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35477 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35480 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35482 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35483 New function prototype.
35484 * config/i386/winnt.c (i386_pe_assemble_visibility):
35485 Warn only if attribute was specified by user.
35487 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35490 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35492 (floatunsdidf2_fcfidu): Ditto.
35494 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35496 * config/s390/s390.c (print_operand_address): Replace 'error' with
35497 'output_operand_lossage'.
35498 (print_operand): Likewise.
35500 2011-01-13 Jeff Law <law@redhat.com>
35502 PR rtl-optimization/39077
35503 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35504 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35505 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35506 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35507 * gcse.c (prune_insertions_deletions): New function.
35508 (compute_pre_data): Use it.
35510 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35513 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35515 (prune_unused_types_mark): Use it.
35517 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35519 PR rtl-optimization/45352
35520 * sel-sched.c: Update copyright years.
35521 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35522 in the advancing loop when we have issued issue_rate insns.
35524 2011-01-12 Richard Henderson <rth@redhat.com>
35526 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35527 (TARGET_MD_ASM_CLOBBERS): New.
35529 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35530 (TARGET_DELEGITIMIZE_ADDRESS): New.
35532 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35533 (clzsi2, *bsch): New patterns.
35535 * config/mn10300/mn10300.md (INT): New mode iterator.
35536 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35538 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35539 flag_split_wide_types.
35541 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35542 (mn10300_trampoline_init): Rewrite without a template, an immediate
35543 load and a direct branch.
35544 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35546 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35548 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35549 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35550 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35551 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35553 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35556 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35559 2011-01-12 Jan Hubicka <jh@suse.cz>
35562 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35563 (PLUGIN_COND_CLOSE): New macro.
35564 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35566 2011-01-12 Richard Guenther <rguenther@suse.de>
35569 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35570 register variables in a MEM_REF.
35572 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35574 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35575 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35576 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35577 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35578 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35579 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35580 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35581 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35582 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35583 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35584 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35585 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35586 * config/gnu-user.h: New. Copied from linux.h.
35587 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35588 GNU_USER_TARGET_STARTFILE_SPEC.
35589 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35590 GNU_USER_TARGET_ENDFILE_SPEC.
35591 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35592 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35593 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35594 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35595 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35596 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35597 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35598 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35599 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35600 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35601 * config/arm/linux-eabi.h (CC1_SPEC): Use
35602 GNU_USER_TARGET_CC1_SPEC.
35603 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35604 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35605 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35606 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35607 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35608 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35609 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35610 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35612 2011-01-12 Richard Guenther <rguenther@suse.de>
35615 * doc/invoke.texi (ffast-math): Document it is turned on
35618 2011-01-12 Jan Hubicka <jh@suse.cz>
35620 PR tree-optimization/47233
35621 * opts.c (common_handle_option): Disable ipa-reference with profile
35624 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35626 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35629 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35631 * c-parser.c (c_lex_one_token): Updated and reindented some
35632 comments. No changes in code.
35634 2011-01-11 Ian Lance Taylor <iant@google.com>
35636 * godump.c (go_output_var): Don't output the variable if there is
35637 already a type with the same name.
35639 2011-01-11 Ian Lance Taylor <iant@google.com>
35641 * godump.c (go_format_type): Don't generate float80.
35643 2011-01-11 Richard Henderson <rth@redhat.com>
35645 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35646 declaration. Rewrite for both speed and size.
35647 (mn10300_address_cost_1): Remove.
35648 (mn10300_register_move_cost): New.
35649 (mn10300_memory_move_cost): New.
35650 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35651 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35652 extensions, shifts, BSWAP, CLZ.
35653 (mn10300_wide_const_load_uses_clr): Remove.
35654 (TARGET_REGISTER_MOVE_COST): New.
35655 (TARGET_MEMORY_MOVE_COST): New.
35656 * config/mn10300/mn10300-protos.h: Update.
35657 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35659 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35660 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35661 * config/mn10300/mn10300-protos.h: Update.
35662 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35663 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35664 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35665 (*test_int_bitfield, *test_byte_bitfield): Remove.
35666 (*bit_test, *subreg_bit_test): Remove.
35667 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35669 * config/mn10300/constraints.md ("c"): Rename from "A".
35670 ("A", "D"): New constraint letters.
35671 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35672 (fmssf4, fnmasf4, fnmssf4): Likewise.
35674 * config/mn10300/mn10300.md (isa): New attribute.
35675 (enabled): New attribute.
35677 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35678 (abssf2, negsf2): Define only for hardware fp.
35679 (sqrtsf2): Reformat.
35680 (addsf3, subsf3, mulsf3): Merge expander and insn.
35682 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35683 (DEBUGGER_AUTO_OFFSET): Remove.
35684 (DEBUGGER_ARG_OFFSET): Remove.
35686 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35687 Emit register stores with the same offsets as the hardware.
35688 (mn10300_store_multiple_operation): Don't check that the register
35689 save offsets are monotonic.
35690 * config/mn10300/mn10300-protos.h: Update.
35692 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35694 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35695 in terms of the value on the stack, not the MDR register.
35697 2011-01-11 Jan Hubicka <jh@suse.cz>
35701 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35702 (symbol_alias_set_destroy, symbol_alias_set_contains,
35703 propagate_aliases_backward): Declare.
35704 * lto-streamer-out.c (struct sets): New sturcture.
35705 (trivally_defined_alias): New function.
35706 (output_alias_pair_p): Rewrite.
35707 (output_unreferenced_globals): Fix output of alias pairs.
35708 (produce_symtab): Likewise.
35709 * ipa.c (function_and_variable_visibility): Set weak alias destination
35711 * varasm.c (symbol_alias_set_t): Remove.
35712 (symbol_alias_set_destroy): Export.
35713 (propagate_aliases_forward, propagate_aliases_backward): New functions
35715 (compute_visible_aliases): ... this one; remove.
35716 (trivially_visible_alias): New
35717 (trivially_defined_alias): New.
35718 (remove_unreachable_alias_pairs): Rewrite.
35719 (finish_aliases_1): Reorganize code checking if alias is defined.
35720 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35723 2011-01-11 Richard Guenther <rguenther@suse.de>
35725 PR tree-optimization/46076
35726 * tree-ssa.c (useless_type_conversion_p): Conversions from
35727 unprototyped to empty argument list function types are useless.
35729 2011-01-11 Richard Guenther <rguenther@suse.de>
35731 PR middle-end/45235
35732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35733 volatile MEMs as MEM_READONLY_P.
35735 2011-01-11 Richard Guenther <rguenther@suse.de>
35737 PR tree-optimization/47239
35738 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35740 2011-01-11 Jeff Law <law@redhat.com>
35742 PR tree-optimization/47086
35743 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35744 IVs from statements that might throw.
35746 2011-01-10 Jan Hubicka <jh@suse.cz>
35749 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35751 2011-01-10 Jan Hubicka <jh@suse.cz>
35754 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35755 when correcting profile.
35757 2011-01-10 Jan Hubicka <jh@suse.cz>
35760 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35761 DECL_FINI_PRIORITY.
35762 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35763 Restore DECL_FINI_PRIORITY.
35765 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35767 * doc/gimple.texi: Fix quoting of multi-word return values in
35768 @deftypefn statements. Ensure presence of return value. Wrap
35769 overlong @deftypefn lines.
35770 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35771 descriptions of removed functions.
35772 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35773 of multi-word return value in @deftypefn statement.
35775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35777 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35778 (Conditional Expressions, Logical Operators)
35779 (Statement and operand traversals): Do not indent smallexample
35780 code. Fix duplicate function argument in example.
35782 2011-01-10 Jeff Law <law@redhat.com>
35784 PR tree-optimization/47141
35785 * ipa-split.c (split_function): Handle case where we are
35786 returning a value and the return block has a virtual operand phi.
35788 2011-01-10 Jan Hubicka <jh@suse.cz>
35790 PR tree-optimization/47234
35791 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35792 (pass_feedback_split_functions): Declare.
35793 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35795 * ipa-split.c (gate_split_functions): Update comments; disable
35796 split-functions for profile_arc_flag and branch_probabilities.
35797 (gate_feedback_split_functions): New function.
35798 (execute_feedback_split_functions): New function.
35799 (pass_feedback_split_functions): New global var.
35801 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35804 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35805 calling gimple_call_set_cannot_inline.
35807 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35809 * config/darwin-sections.def: Remove unused section.
35811 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35814 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35816 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35819 * c-parser.c (c_parser_declaration_or_fndef): Improved
35822 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35824 * config/i386/winnt.c (i386_pe_start_function): Make sure
35825 to switch back to function's section.
35827 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35831 * plugin.c: Move include of dlfcn.h from here...
35832 * system.h: ... to here.
35834 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35836 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35838 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35839 two extra empty pages in PDF output.
35841 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35844 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35845 for error recovery purposes behave as if it was not specified so
35846 that the default type is usd.
35848 2011-01-07 Jan Hubicka <jh@suse.cz>
35850 PR tree-optmization/46469
35851 * ipa.c (function_and_variable_visibility): Clear needed flags on
35852 nodes with external decls; handle weakrefs merging correctly.
35854 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35856 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35859 2011-01-07 Jan Hubicka <jh@suse.cz>
35861 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35862 and no longer claim that gold is required for linker plugin.
35863 * configure: Regenerate.
35864 * gcc.c (PLUGIN_COND): New macro.
35865 (LINK_COMMAND_SPEC): Use it.
35866 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35867 * config.in (HAVE_LTO_PLUGIN): New.
35868 * configure.ac (--with-lto-plugin): New parameter; autodetect
35871 2011-01-07 Jan Hubicka <jh@suse.cz>
35873 PR tree-optimization/46367
35874 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35875 when we can update original.
35876 (cgraph_mark_inline_edge): Sanity check.
35877 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35879 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35881 * config/spu/spu.h (ASM_COMMENT_START): Define.
35883 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35886 * gcc.c (%>S): New.
35887 (SWITCH_KEEP_FOR_GCC): Likewise.
35888 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35889 (do_spec_1): Handle "%>".
35891 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35893 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35896 * config/i386/i386.c (ix86_delegitimize_address): If
35897 simplify_gen_subreg fails, return orig_x.
35900 * value-prof.c (gimple_stringop_fixed_value): Handle
35901 lhs of the call properly.
35903 2011-01-07 Jan Hubicka <jh@suse.cz>
35906 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35908 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35910 * target.def (function_switched_text_sections): New hook.
35911 * doc/tm.texi: Regenerated.
35912 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35913 * final.c (default_function_switched_text_sections): New.
35914 (final_scan_insn): Call function_switched_text_sections when a
35915 mid-function section change occurs.
35916 * output.h (default_function_switched_text_sections): Declare.
35917 * config/darwin-protos.h (darwin_function_switched_text_sections):
35919 * config/darwin.c (darwin_function_switched_text_sections): New.
35920 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35922 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35924 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35925 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35926 the secondary code fragment when outputting for DWARF == 2.
35928 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35930 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35931 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35933 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35936 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35939 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35940 when it is not empty.
35942 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35945 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35946 (case ${target}): Add btver1.
35947 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35948 -march=native recognize btver1 processors.
35949 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35950 btver1 def_and_undef
35951 * config/i386/i386.c (struct processor_costs btver1_cost): New
35953 (m_BTVER1): New definition.
35954 (m_AMD_MULTIPLE): Includes m_BTVER1.
35955 (initial_ix86_tune_features): Add btver1 tune.
35956 (processor_target_table): Add btver1 entry.
35957 (static const char *const cpu_names): Add btver1 entry.
35958 (software_prefetching_beneficial_p): Add btver1.
35959 (ix86_option_override_internal): Add btver1 instruction sets.
35960 (ix86_issue_rate): Add btver1.
35961 (ix86_adjust_cost): Add btver1.
35962 * config/i386/i386.h (TARGET_BTVER1): New definition.
35963 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35964 (enum processor_type): Add PROCESSOR_BTVER1.
35965 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35970 * config/i386/i386.c (legitimize_tls_address)
35971 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35972 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35973 (tls_initial_exec_64_sun): New pattern.
35975 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35977 * doc/invoke.texi (Overall Options): Improve wording and markup
35978 of the description of -wrapper.
35980 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35982 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35983 rdynamic, threads): New Driver options.
35985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35988 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35989 if coming from .tdata.
35990 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35992 2011-01-06 Jan Hubicka <jh@suse.cz>
35995 * collect2.c (main): Do not enable LTOmode when plugin is active.
35997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36000 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36001 --version output if supported.
36002 * configure: Regenerate.
36004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36006 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36009 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36012 * c-convert.c (convert): When converting a complex expression
36013 other than COMPLEX_EXPR to a different complex type, ensure
36014 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36015 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36016 when converting COMPLEX_TYPE.
36018 2011-01-06 Ira Rosen <irar@il.ibm.com>
36020 PR tree-optimization/47139
36021 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36022 only the last reduction value is used outside the loop. Update
36025 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36027 * config/rtems.opt: New.
36028 * config.gcc (*-*-rtems*): Use rtems.opt.
36030 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36032 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36033 processors do not support 3DNow instructions.
36035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36037 * config/spu/spu.c (spu_option_override): Set parameter
36038 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36040 2011-01-05 Jan Hubicka <jh@suse.cz>
36042 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36043 at the command line.
36045 2011-01-05 Martin Jambor <mjambor@suse.cz>
36048 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36049 deltas on streamed outgoing edges.
36050 (output_node_opt_summary): Output info for outgoing edges only when
36051 the node is in new parameter set.
36052 (output_cgraph_opt_summary): New parameter set, passed to the two
36053 aforementioned functions. Update its forward declaration and its
36056 2011-01-05 Tom Tromey <tromey@redhat.com>
36058 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36059 operator to c_finish_omp_atomic.
36060 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36061 (build_unary_op): Update.
36062 (build_modify_expr): Update.
36063 (build_asm_expr): Update.
36065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36067 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36068 newly inserted insns.
36069 (pad_bb): Likewise.
36070 (spu_emit_branch_hint): Likewise.
36071 (insert_hbrp_for_ilb_runout): Likewise.
36072 (spu_machine_dependent_reorg): Call df_finish_pass after
36073 schedule_insns returns.
36075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36077 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36079 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36081 PR tree-optimization/47005
36082 * tree-sra.c (struct access): Add 'non_addressable' bit.
36083 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36084 (decide_one_param_reduction): Return 0 if the parameter is passed by
36085 reference and one of the accesses in the group is non_addressable.
36087 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36089 PR tree-optimization/47056
36090 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36091 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36092 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36094 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36096 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36097 initializer. Skip view conversions from aggregate types.
36099 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36102 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36104 2011-01-04 Philipp Thomas <pth@suse.de>
36106 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36109 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36111 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36112 on empty epilogue sequences.
36114 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36116 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36117 non-static): New Driver options.
36119 2011-01-04 Jie Zhang <jie@codesourcery.com>
36122 * gcc.c (default_compilers[]): Set combinable field to 0
36123 for all assembly languages.
36125 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36127 * config/mips/loongson3a.md: New file.
36128 * config/mips/mips.md: Include loongson3a.md.
36129 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36132 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36134 PR middle-end/47017
36135 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36136 instead of convert_memory_address_addr_space on the base expression.
36138 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36140 * config/spu/spu.c (spu_option_override): Update error text
36141 for bad -march= / -mtune= values.
36143 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36145 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36146 if branch-hint optimization will be performed.
36148 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36150 PR tree-optimization/47148
36151 * ipa-split.c (split_function): Convert arguments to
36152 DECL_ARG_TYPE if possible.
36154 PR tree-optimization/47155
36155 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36156 when computing uns.
36158 PR rtl-optimization/47157
36159 * combine.c (try_combine): If undobuf.other_insn becomes
36160 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36161 and set *new_direct_jump_p too.
36163 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36165 PR tree-optimization/47021
36166 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36168 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36170 * gcc.c (process_command): Update copyright notice dates.
36171 * gcov.c (print_version): Likewise.
36172 * gcov-dump.c (print_version): Likewise.
36173 * mips-tfile.c (main): Likewise.
36174 * mips-tdump.c (main): Likewise.
36176 2011-01-03 Martin Jambor <mjambor@suse.cz>
36178 PR tree-optimization/46801
36179 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36180 aggregate fields start at byte boundary instead of the bit-field flag.
36182 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36185 * gcc.c (main): Revert revision 168407.
36187 2011-01-03 Martin Jambor <mjambor@suse.cz>
36189 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36191 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36193 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36194 vector optab to expand vector/scalar shift, update gimple to vector.
36196 2011-01-03 Martin Jambor <mjambor@suse.cz>
36198 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36201 2011-01-03 Martin Jambor <mjambor@suse.cz>
36203 PR tree-optimization/46984
36204 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36206 (cgraph_create_indirect_edge): Fixed line length.
36207 (cgraph_indirect_call_info): Declare.
36208 (cgraph_make_edge_direct) Update declaration.
36209 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36210 (cgraph_create_indirect_edge): Use it.
36211 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36214 the new thunk_delta representation.
36215 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36217 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36218 (ipa_read_indirect_edge_info): Likewise.
36219 * lto-cgraph.c (output_edge_opt_summary): New function.
36220 (output_node_opt_summary): Call it on all outgoing edges.
36221 (input_edge_opt_summary): New function.
36222 (input_node_opt_summary): Call it on all outgoing edges.
36224 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36227 * gcc.c (main): Don't check have_o when settting combine_inputs.
36229 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36231 * regrename.c: Add general comment describing the pass.
36232 (struct du_head): Remove 'length' field.
36233 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36234 (regrename_optimize): Do not sort chains. Rework comments, add others.
36235 Force renaming to the preferred class (if any) in the first pass and do
36236 not consider registers that belong to it in the second pass.
36237 (create_new_chain): Do not set 'length' field.
36238 (scan_rtx_reg): Likewise.
36240 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36242 PR tree-optimization/47140
36243 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36244 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36245 to bit_value_binop.
36247 PR rtl-optimization/47028
36248 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36249 parm_birth_insn instead of at the beginning of first bb.
36251 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36253 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36254 Remove the word "see" before "@pxref".
36255 * doc/rtl.texi: Remove the word "see" before "@pxref".
36257 2011-01-01 Jan Hubicka <jh@suse.cz>
36259 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36262 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36265 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36268 Copyright (C) 2011 Free Software Foundation, Inc.
36270 Copying and distribution of this file, with or without modification,
36271 are permitted in any medium without royalty provided the copyright
36272 notice and this notice are preserved.