1 2011-11-09 Richard Guenther <rguenther@suse.de>
4 2011-11-09 Richard Guenther <rguenther@suse.de>
6 * tree-cfg.c (verify_gimple_call): Verify that
7 gimple_call_cannot_inline_p is returning a conservative
8 correct result according to gimple_check_call_matching_types.
10 2011-11-09 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/51039
13 * tree-cfg.c (verify_gimple_call): Verify that
14 gimple_call_cannot_inline_p is returning a conservative
15 correct result according to gimple_check_call_matching_types.
16 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
17 code dealing with un-inlinablility.
18 * gimple-streamer-in.c (input_gimple_stmt): Update the
21 2011-11-09 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/51039
24 * tree-inline.c (setup_one_parameter): Always perform a
25 valid gimple type change.
26 (declare_return_variable): Likewise.
28 2011-11-09 Jakub Jelinek <jakub@redhat.com>
30 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
31 vconduv4sfv4si): New patterns.
32 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
33 different dest_mode from comparison mode.
35 2011-11-09 Richard Guenther <rguenther@suse.de>
37 * gimple-fold.c (canonicalize_constructor_val): Mark
38 address-taken variables addressable.
40 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
42 PR tree-optimization/51015
43 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
44 vectype to be set for pattern def stmts.
46 2011-11-09 Alan Modra <amodra@gmail.com>
48 * function.c (bb_active_p): Delete.
49 (dup_block_and_redirect, active_insn_between): New functions.
50 (convert_jumps_to_returns, emit_return_for_exit): New functions,
52 (thread_prologue_and_epilogue_insns): ..here. Delete
53 shadowing variables. Don't do prologue register clobber tests
54 when shrink wrapping already failed. Delete all last_bb_active
55 code. Instead compute tail block candidates for duplicating
56 exit path. Remove these from antic set. Duplicate tails when
57 reached from both blocks needing a prologue/epilogue and
58 blocks not needing such.
59 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
61 * bb-reorder.c (get_uncond_jump_length): Make global.
62 * bb-reorder.h (get_uncond_jump_length): Declare.
63 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
64 (rtl_split_edge): Likewise. Warning fix.
65 (rtl_duplicate_bb): New function.
66 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
67 * Makefile.in (function.o): Update dependencies.
69 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
70 Georg-Johann Lay <avr@gjlay.de>
72 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
74 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
75 * doc/tm.texi: Regenerate.
77 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
79 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
80 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
81 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
82 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
84 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
85 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
86 (avr_regno_mode_code_ok_for_base_p): Ditto.
87 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
88 (avr_regno_mode_code_ok_for_base_p): Ditto.
89 (avr_reg_ok_for_addr_p): Pass AS down to
90 avr_regno_mode_code_ok_for_base_p.
92 * addresses.h (base_reg_class): Add address space argument.
93 Pass to MODE_CODE_BASE_REG_CLASS.
94 (ok_for_base_p_1): Add address space argument. Pass to
95 REGNO_MODE_CODE_OK_FOR_BASE_P.
96 (regno_ok_for_base_p): Add address space argument. Pass to
99 * regrename.c (scan_rtx_address): Add address space argument.
100 Pass address space to regno_ok_for_base_p and base_reg_class.
101 Update recursive calls.
102 (scan_rtx): Pass address space to scan_rtx_address.
103 (build_def_use): Likewise.
104 * regcprop.c (replace_oldest_value_addr): Add address space
105 argument. Pass to regno_ok_for_base_p and base_reg_class.
106 Update recursive calls.
107 (replace_oldest_value_mem): Pass address space to
108 replace_oldest_value_addr.
109 (copyprop_hardreg_forward_1): Likewise.
111 * reload.c (find_reloads_address_1): Add address space argument.
112 Pass address space to base_reg_class and regno_ok_for_base_p.
113 Update recursive calls.
114 (find_reloads_address): Pass address space to base_reg_class,
115 regno_ok_for_base_p, and find_reloads_address_1.
116 (find_reloads): Pass address space to base_reg_class.
117 (find_reloads_subreg_address): Likewise.
119 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
120 (ok_for_base_p_nonstrict): Add address space argument. Pass to
122 (record_address_regs): Add address space argument. Pass to
123 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
124 (record_operand_costs): Pass address space to record_address_regs.
125 (scan_one_insn): Likewise.
127 * caller-save.c (init_caller_save): Update call to base_reg_class.
128 * ira-conflicts.c (ira_build_conflicts): Likewise.
129 * reload1.c (maybe_fix_stack_asms): Likewise.
131 2011-11-08 Michael Matz <matz@suse.de>
133 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
135 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
137 * tree.h (TREE_CLOBBER_P): New macro.
138 * gimple.h (gimple_clobber_p): New inline function.
139 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
140 that go out of scope and live in memory.
141 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
143 * cfgexpand.c (decl_to_stack_part): New static variable.
144 (add_stack_var): Allocate it, and remember mapping.
145 (fini_vars_expansion): Deallocate it.
146 (stack_var_conflict_p): Add early outs.
147 (visit_op, visit_conflict, add_scope_conflicts_1,
148 add_scope_conflicts): New static functions.
149 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
150 (expand_used_vars): Add scope conflicts.
151 (expand_gimple_stmt_1): Expand clobbers to nothing.
152 (expand_debug_expr): Ditto.
154 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
155 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
156 refer to otherwise unused locals.
157 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
159 SSA names aren't necessary.
160 (propagate_necessity): Accept and ignore constructors on the rhs,
162 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
163 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
166 don't zero-initialize something.
167 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
168 clobber RHS, we don't want PHI nodes with those.
170 2011-11-08 Jakub Jelinek <jakub@redhat.com>
172 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
173 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
175 2011-11-08 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/51012
178 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
180 * cgraph.c (cgraph_make_edge_direct): Likewise.
182 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
184 PR rtl-optimization/47698
185 * ifcvt.c (noce_operand_ok): Move around comment.
187 2011-11-08 Richard Guenther <rguenther@suse.de>
190 * lto-opts.c (append_to_collect_gcc_options): Split out from...
191 (lto_write_options): ... here. Prepend frontend specific flags.
193 2011-11-08 Jakub Jelinek <jakub@redhat.com>
195 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
196 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
198 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
199 Handle vectorization of SLP calls.
200 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
201 (vect_transform_stmt): Adjust vectorizable_call caller, remove
203 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
205 (vect_build_slp_tree): Allow CALL_EXPR.
207 2011-11-08 Richard Guenther <rguenther@suse.de>
209 * gimple-fold.c (canonicalize_constructor_val): Make sure
210 we have referenced vars setup before adding to them.
212 2011-11-07 Richard Henderson <rth@redhat.com>
213 Aldy Hernandez <aldyh@redhat.com>
214 Andrew MacLeod <amacleod@redhat.com>
215 Torvald Riegel <triegel@redhat.com>
217 Merged from transactional-memory.
219 * gtm-builtins.def: New file.
220 * trans-mem.c: New file.
221 * trans-mem.h: New file.
223 * opts.c (finish_options): Error out when using -flto and
226 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
227 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
228 ix86_builtin_tm_load, ix86_builtin_tm_store,
229 ix86_init_tm_builtins): New.
230 (ix86_init_builtins): Initialize TM builtins.
231 (struct ix86_attribute_table): Add "*tm regparm".
232 * config/i386/i386-builtin-types.def (PV2SI): Define.
234 Define V2SI_FTYPE_PCV2SI.
235 Define V4SF_FTYPE_PCV4SF.
236 Define V8SF_FTYPE_PCV8SF.
237 Define VOID_PV2SI_V2SI.
239 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
240 tm-max-aggregate-size.
241 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
242 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
243 * doc/tm.texi: Regenerate.
245 * attribs.c (apply_tm_attr): New.
246 (init_attributes): Allow '*' prefix for overrides.
247 (register_attribute): Likewise.
248 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
249 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
250 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
251 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
252 ATTR_TMPURE_NOTHROW_LIST): New.
253 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
254 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
255 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
256 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
257 * builtins.def: Include gtm-builtins.def. Add comments regarding
258 transactional memory synchronization.
259 (DEF_TM_BUILTIN): New.
260 * c-parser.c (struct c_parser): Add in_transaction.
261 (c_parser_transaction, c_parser_transaction_expression,
262 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
263 (c_parser_attribute_any_word): Split out from c_parser_attributes.
264 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
265 (c_parser_unary_expression): Same.
266 * c-tree.h (c_finish_transaction): Declare.
267 * c-typeck.c (c_finish_transaction): New.
268 (build_function_call_vec): Call tm_malloc_replacement.
269 * calls.c (is_tm_builtin): New.
270 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
271 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
272 * cfgexpand.c (expand_call_stmt): Call
273 mark_transaction_restart_calls.
274 (gimple_expand_cfg): Free the tm_restart map.
275 (mark_transaction_restart_calls): New.
276 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
277 * cgraph.c (dump_cgraph_node): Handle tm_clone.
278 * cgraph.h (struct cgraph_node): Add tm_clone field.
279 (decl_is_tm_clone): New.
280 (struct cgraph_local_info): Add tm_may_enter_irr.
281 (cgraph_copy_node_for_versioning): Declare.
282 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
283 copy analyzed from old version.
284 * combine.c (distribute_notes): Handle REG_TM notes.
285 * common.opt: Add -fgnu-tm.
286 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
287 (__do_global_dtors_aux): Deregister clone table.
288 (frame_dummy): Register clone table.
289 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
291 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
293 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
294 * gimple-pretty-print.c: Include trans-mem.h.
295 (dump_gimple_fmt): Add %x.
296 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
297 (dump_gimple_eh_else, dump_gimple_transaction): New.
298 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
299 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
300 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
302 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
303 (walk_gimple_stmt): Initialize and honor removed_stmt.
304 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
305 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
306 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
307 * gimple.h (struct gimple_statement_eh_else,
308 gimple_statement_transaction, GTMA_*): New.
309 (gimple_statement_d): Add gimple_statement_eh_else and
311 (gimple_build_eh_else, gimple_build_transaction,
312 gimple_fold_call, diagnose_tm_safe_errors): Declare.
313 (get_call_expr_in): Remove prototype.
314 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
315 (gimple_eh_else_n_body, gimple_eh_else_e_body,
316 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
317 gimple_transaction_body, gimple_transaction_label,
318 gimple_transaction_label_ptr, gimple_transaction_subcode,
319 gimple_transaction_set_body, gimple_transaction_set_label,
320 gimple_transaction_set_subcode): New.
321 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
322 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
323 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
324 (gimplify_transaction): New.
325 (gimplify_expr): Handle TRANSACTION_EXPR.
326 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
327 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
329 * Makefile.in: Add trans-mem.o and dependencies.
330 (BUILTINS_DEF): Add gtm-builtins.def.
331 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
332 (GTFILES): Add trans-mem.c.
333 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
334 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
335 get_tm_clone_pair): Declare.
336 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
337 * passes.c (init_optimization_passes): Place transactional memory
339 * print-tree.c (print_node): Dump tm-clone.
340 * recog.c (peep2_attempt): Handle REG_TM.
341 * reg-notes.def (TM): New.
342 * rtlanal.c (alloc_reg_note): Handle REG_TM.
343 * target.def (builtin_tm_load, builtin_tm_store): New.
344 * targhooks.c (default_builtin_tm_load_store): New.
345 * targhooks.h (default_builtin_tm_load_store): Declare.
346 * timevar.def (TV_TRANS_MEM): New.
347 * toplev.c (compile_file): Call finish_tm_clone_pairs.
348 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
349 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
350 writes into the statements to update labels.
351 (is_ctrl_altering_stmt): Add TM ending statements. Handle
353 (verify_gimple_transaction): New.
354 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
355 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
356 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
357 (dump_function_to_file): Display [tm-clone] if applicable.
358 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
359 (struct_ptr_hash): Same.
360 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
361 (replace_goto_queue_1): Likewise.
363 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
364 (lower_try_finally_nofallthru): Likewise.
365 (lower_try_finally_onedest): Likewise.
366 (lower_try_finally_copy): Likewise.
367 (lower_try_finally_switch): Likewise.
368 (lower_try_finally): Likewise.
369 (decide_copy_try_finally): Likewise.
370 (lower_eh_constructs_2): Likewise.
371 (refactor_eh_r): Likewise.
372 * tree-flow.h (struct gimple_df): Add tm_restart field.
373 Define tm_restart_node.
374 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
375 (estimate_num_insns): Likewise.
376 (init_inline_once): Init tm_cost.
377 * tree-inline.h (struct eni_weights_d): Add tm_cost.
378 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
379 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
380 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
382 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
383 Add support for TM vector loads. Add support for TM logging builtins.
384 (call_may_clobber_ref_p_1): Add support for vector stores.
385 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
386 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
387 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
388 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
389 (local_define_builtin): Handle ECF_TM_PURE.
390 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
391 * tree.def (TRANSACTION_EXPR): New.
392 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
393 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
394 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
395 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
396 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
397 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
398 (struct tree_function_decl): Add tm_clone_flag.
399 (struct_ptr_eq, struct_ptr_hash): New.
400 (apply_tm_attr): Declare.
401 (is_tm_safe_or_pure): New.
402 (build_tm_abort_call, is_tm_safe, is_tm_pure,
403 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
404 tm_malloc_replacement): Declare.
405 * varasm.c (tm_clone_hash): New.
406 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
407 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
408 (struct tm_alias_pair): New. Declare VEC types for object.
410 2011-11-07 Richard Henderson <rth@redhat.com>
412 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
413 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
414 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
415 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
416 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
417 rename from the direct_optab_index enum.
418 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
419 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
420 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
421 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
422 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
423 from the optab_table, not the direct_optab_table.
424 (init_sync_libfuncs): Declare.
425 (can_compare_and_swap_p): Update parameters.
426 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
427 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
428 test for the legacy compare-and-swap libcall.
429 (expand_atomic_exchange): Use the legacy test-and-set libcall.
430 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
431 (struct atomic_op_functions): Update for optab type changes.
432 (maybe_emit_op): Likewise.
433 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
434 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
435 to can_compare_and_swap_p.
436 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
437 (expand_omp_atomic_pipeline): Likewise.
438 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
439 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
441 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
443 2011-11-07 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
446 * config/i386/i386.c (enum ix86_builtins): Add
447 IX86_BUILTIN_VEC_PACK_SFIX256.
448 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
449 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
450 (ix86_builtin_vectorized_function): Also vectorize lrint using
451 256-bit vectors for -mavx.
453 2011-11-07 Anatoly Sokolov <aesok@post.ru>
455 * config/cris/constraints.md: New file.
456 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
457 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
458 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
459 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
460 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
461 * config/cris/cris.c: Incule "tm-constrs.h".
462 (cris_print_operand): Use satisfies_constraint_O.
463 (cris_normal_notice_update_cc, cris_rtx_costs): Use
464 satisfies_constraint_I.
465 (cris_address_cost): Use satisfies_constraint_L.
466 * config/cris/cris.md: Include "constraints.md".
467 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
468 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
469 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
470 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
471 *extop<mode>si_swap_side): Use satisfies_constraint_N and
472 satisfies_constraint_J.
473 (moversideqi movemsideqi mover2side peephole2): Use
474 satisfies_constraint_N and satisfies_constraint_J.
475 (andu peephole2): Use satisfies_constraint_I and
476 satisfies_constraint_O.
478 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
481 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
483 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
485 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
486 SWITCHABLE_TARGET can change the values during compilation.
487 (expand_atomic_fetch_op): Handle parameter change ripples for
488 get_atomic_op_for_code call.
490 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
492 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
494 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
495 only when originated from that builtin.
496 (expand_atomic_store): Expand to __sync_lock_release when originated
498 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
499 expand_atomic_exchange call originated from here.
500 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
501 call originated from here.
502 (expand_builtin_atomic_exchange): Add origination flag.
503 (expand_builtin_atomic_store): Add origination flag.
504 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
505 parameters to indicate implementation fall back options.
507 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
509 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
510 now, not only CONST_INT and CONST_DOUBLE.
511 (output_movqi): Use output_reload_in_const.
512 (output_reload_inhi): Ditto.
513 (output_reload_insisf): Move assertion to output_reload_in_const.
514 (avr_out_reload_inpsi): Ditto.
516 2011-11-07 Nathan Sidwell <nathan@acm.org>
518 * gcov.c (object_summary): Replace with ...
519 (object_runs): ... this.
520 (process_file): Remove functions with no data.
521 (generate_results): Ignore files with no lines.
522 (release_function): New helper, broken out of ...
523 (release_structures): ... here. Use it.
524 (read_count_file): Adjust for new data file format.
525 (output_lines): Use object_runs.
526 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
527 (struct gcov_ctr_info): Move definition.
528 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
530 (struct gcov_info): Add merge function array, remove mask and
531 counts. Trailing array is array of pointers to function info.
532 * coverage.c (struct function_list): Replace counter numbers with
533 counter arrays. Add fndecl field. GTYify.
534 (counts_entry): Remove chain workspace.
535 (functions_head): GTYify.
536 (prg_n_ctrs): Remove.
538 (tree_ctr_tables): Remove.
539 (read_counts_file): Cope with blank entries and expect program
540 summaries before functions. Don't warn on missing entries.
541 (coverage_counter_alloc): Allocate individual function arrays.
542 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
543 for individual function arrays.
544 (coverage_end_function): GTYify function list object. Finalize
545 function's counter arrays.
546 (build_var): New. Create a counter-related variable with
548 (build_fn_info_type): Adjust for new runtime structure.
549 (build_fn_info_value): Rename to ...
550 (build_fn_info): ... here. Build new format data.
551 (build_ctr_info_type, build_ctr_info_value): Remove.
552 (build_info_type): New. Build new format data structure.
553 (build_info): Adjust for new format data.
554 (create_coverage): Likewise.
555 * gcov-dump.c (tag_function): Recognize placeholders.
557 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
559 * config/avr/constraints.md (Cm2): New constraint for int -2.
560 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
561 (*negqihi2): New insn.
563 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
565 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
566 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
569 2011-11-07 Jakub Jelinek <jakub@redhat.com>
571 * config/i386/i386.c (ix86_expand_builtin): If gather mask
572 argument is known to have all high bits set, pass pc_rtx as
573 second argument to the expander instead of op0.
574 * config/i386/sse.md (*avx2_gathersi<mode>_2,
575 *avx2_gatherdi<mode>_2): New patterns.
576 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
577 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
578 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
581 PR tree-optimization/50789
582 * tree-vect-stmts.c (process_use): Add force argument, avoid
583 exist_non_indexing_operands_for_use_p check if true.
584 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
586 (gen_perm_mask): New function.
587 (perm_mask_for_reverse): Use it.
588 (reverse_vec_element): Rename to...
589 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
590 generalize for any permutations.
591 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
592 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
593 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
594 * doc/tm.texi: Regenerate.
595 * tree-data-ref.c (initialize_data_dependence_relation,
596 compute_self_dependence): No longer static.
597 * tree-data-ref.h (initialize_data_dependence_relation,
598 compute_self_dependence): New prototypes.
599 * tree-vect-data-refs.c (vect_check_gather): New function.
600 (vect_analyze_data_refs): Detect possible gather load data
602 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
603 (STMT_VINFO_GATHER_P): Define.
604 (vect_check_gather): New prototype.
605 * config/i386/i386-builtin-types.def: Add types for alternate
607 * config/i386/sse.md (AVXMODE48P_DI): Remove.
608 (VEC_GATHER_MODE): Rename mode_attr to...
609 (VEC_GATHER_IDXSI): ... this.
610 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
611 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
612 instead of <VEC_GATHER_MODE>.
613 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
614 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
615 on src and mask operands.
616 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
617 instead of AVXMODE48P_DI.
618 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
619 * config/i386/i386.c (enum ix86_builtins): Add
620 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
621 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
622 (ix86_init_mmx_sse_builtins): Create those builtins.
623 (ix86_expand_builtin): Handle those builtins and adjust expansions
624 of other gather builtins.
625 (ix86_vectorize_builtin_gather): New function.
626 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
628 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
632 2011-11-07 Tristan Gingold <gingold@adacore.com>
634 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
635 * config/vms/t-vms: Add vms-c.o rule.
636 * config/vms/vms-c.c: New file.
637 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
638 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
640 2011-11-07 Tristan Gingold <gingold@adacore.com>
642 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
643 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
644 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
645 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
646 (SUBTARGET_OS_CPP_BUILTINS): Define.
647 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
648 (MASK_RETURN_ADDR): Define in 64 bit mode.
649 * config/ia64/vms.h: Likewise.
650 * config/vms/vms.h: New file.
651 * config/vms/vms64.h: New file.
652 * config/alpha/vms64.h: Removed.
653 * config/ia64/vms64.h: Removed.
654 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
655 Adjust for above change.
657 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
660 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
661 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
662 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
663 (movdi_internal_rex64): Likewise.
665 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
667 PR rtl-optimization/47698
668 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
670 2011-11-07 Tristan Gingold <gingold@adacore.com>
672 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
674 (TARGET_OPTION_INIT_STRUCT): Define.
675 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
676 (TARGET_MAX_ANCHOR_OFFSET)
677 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
679 2011-11-06 Quentin Neill <quentin.neill@amd.com>
681 Fix r180999, update ChangeLog
682 * config.gcc: Add f16cintrin.h.
683 * config/i386/f16cintrin.h: Add missing endif.
685 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
687 * config.gcc (arm*-*-rtemseabi*): New target.
688 * config/arm/rtems-eabi.h: New.
689 * config/arm/t-rtems-eabi: New.
691 2011-11-06 David S. Miller <davem@davemloft.net>
693 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
694 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
695 *zero_extend_v8qi_<P:mode>_insn,
696 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
697 and vec_duplicate instead of using an UNSPEC.
699 2011-11-07 Alan Modra <amodra@gmail.com>
702 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
705 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
707 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
709 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
711 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
713 * gcse.c: Adjust outdated comments throughout.
714 (struct mem_conflict_info): New structure.
715 (mems_conflict_for_gcse_p): Use it to communicate with caller.
716 (load_killed_in_block_p): Pass it to note_stores.
717 (hash_expr): Remove superfluous line break.
718 (hash_scan_set): Rename PAT parameter into SET.
719 (hash_scan_insn): Reorder cases.
720 (canon_list_insert): Fix long line.
722 (prune_expressions): Rename E local variable into EXPR.
723 (compute_pre_data): Return struct edge_list * object.
724 (pre_expr_reaches_here_p_work): Fix formatting.
725 (process_insert_insn): Move around comment.
726 (pre_edge_insert): Fix long line.
727 (pre_insert_copies): Likewise.
728 (gcse_emit_move_after): Swap SRC and DEST parameters.
729 (pre_delete): Adjust call to gcse_emit_move_after.
730 (pre_gcse): Take struct edge_list * parameter. Fix long line.
731 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
732 Use a local list of edges.
733 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
734 (pre_ldst_expr_hash): Fix long line.
735 (free_ldst_mems): Rename into...
736 (free_ld_motion_mems): ...this.
737 (first_ls_expr): Delete.
738 (next_ls_expr): Likewise.
739 (print_ldst_list): Do not use above two functions.
740 (simple_mem): Adjust interface.
741 (compute_ld_motion_mems): Fix formatting.
742 (update_ld_motion_stores): Reuse local variable.
744 2011-11-06 Joseph Myers <joseph@codesourcery.com>
746 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
748 (build_null_declspecs): Initialize align_log and alignas_p fields.
749 (declspecs_add_alignas): New.
750 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
751 (c_parser_declspecs): Handle _Alignas specifiers.
752 (c_parser_alignas_specifier): New.
753 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
754 Diagnose _Alignof (expression).
755 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
756 (declspecs_add_alignas): Declare.
757 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
758 * ginclude/stdalign.h: New.
759 * Makefile.in (USER_H): Add stdalign.h.
761 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
763 * regset.h (fixed_reg_set_regset): Declare.
764 * dse.c: Include regset.h .
765 (struct insn_info): Add member fixed_regs_live.
766 (note_add_store_info): New typedef.
767 (note_add_store): New function.
768 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
769 Use gen_add3_insn / gen_move_insn.
770 Check new insn for unwanted clobbers before emitting it.
771 (check_for_inc_dec): Rename to...
772 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
773 parameter. Changed all callers in file.
774 (check_for_inc_dec, copy_fixed_regs): New functions.
775 (scan_insn): Set fixed_regs_live field of insn_info.
776 * rtl.h (check_for_inc_dec): Update prototype.
777 * postreload.c (reload_cse_simplify): Take new signature of
778 check_ind_dec into account.
779 * reginfo.c (fixed_reg_set_regset): New variable.
780 (init_reg_sets_1): Initialize it.
782 2011-11-06 Jakub Jelinek <jakub@redhat.com>
784 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
787 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
789 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
790 Remove dependence of declaration and target define on definition of
791 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
793 2011-11-06 Andrew Macleod <amacleod@redhat.com>
794 Richard Henderson <rth@redhat.com>
795 Aldy Hernandez <aldyh@redhat.com>
797 Merged from cxx-mem-model.
799 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
800 * coretypes.h (enum memmodel): New. enumerated memory model type.
801 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
802 * genopinit,c (optabs): Add atomic direct optab handlers.
803 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
804 * builtin-types.def (BT_CONST_VOLATILE_PTR,
805 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
806 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
807 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
808 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
809 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
810 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
811 * expr.h (expand_atomic_*): Add prototypes.
812 (expand_{bool,val}_compare_and_swap): Remove prototypes.
813 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
815 * common.opt (Winvalid-memory-model): New warning flag.
816 (finline-atomics): New. Flag to disable atomic inlining.
817 * params.h (ALLOW_LOAD_DATA_RACES): New.
818 (ALLOW_PACKED_LOAD_DATA_RACES): New.
819 (ALLOW_PACKED_STORE_DATA_RACES): New.
820 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
821 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
822 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
823 * builtins.c (is_builtin_name): Handle __atomic.
824 (get_memmodel): New. Extract memory model.
825 (expand_expr_force_mode): New. Factor out common code for ensuring an
826 integer argument is in the proper mode.
827 (expand_builtin_sync_operation): Remove ignore param. Always call
828 expand_atomic_fetch_op instead of the old expanders.
829 (expand_builtin_compare_and_swap,
830 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
831 call atomic expanders instead of sync expanders.
832 (expand_builtin_sync_lock_release): Call atomic_store expander.
833 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
834 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
835 (expand_builtin_atomic_exchange): New.
836 (fold_builtin_atomic_always_lock_free,
837 expand_builtin_atomic_always_lock_free,
838 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
840 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
841 expand_builtin_atomic_signal_fence): New.
842 (expand_builtin_mem_signal_fence): New.
843 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
844 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
845 * optabs.h (DOI_atomic_*): Define new atomics.
846 (atomic_*_optab): Define.
847 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
849 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
850 (expand_sync_lock_test_and_set): Remove.
851 (expand_atomic_load, expand_atomic_store): New.
852 (expand_atomic_exchange): New.
853 (expand_atomic_compare_and_swap): New. Implements
854 atomic_compare_exchange via compare and swap.
855 (struct atomic_op_functions): Opcode table struct for fetch ops.
856 (get_atomic_op_for_code): New. Return an opcode table entry.
857 (maybe_emit_op): New. Try to emit a fetch op.
858 (expand_atomic_fetch_op): New.
859 (expand_val_compare_and_swap_1): Remove.
860 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
861 (expand_atomic_compare_and_swap): Rename from
862 expand_atomic_compare_exchange. Rewrite to return both success and
863 oldval return values; expand via both atomic and sync optabs.
864 (can_compare_and_swap_p): New.
865 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
866 (maybe_gen_insn): Handle 7 and 8 operands.
867 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
868 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
869 builtins instead of __sync builtins.
870 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
871 * doc/extend.texi: Document __atomic built-in functions.
872 * doc/invoke.texi: Document data race parameters.
873 * doc/md.texi: Document atomic patterns.
874 * config/i386/i386.md (UNSPEC_MOVA): New.
875 (UNSPECV_CMPXCHG): Split into ...
876 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
877 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
878 * config/i386/sync.md (ATOMIC): New mode iterator.
879 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
880 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
881 (mem_thread_fence): Rename from memory_barrier.
882 Handle the added memory model parameter.
883 (mfence_nosse): Rename from memory_barrier_nosse.
884 (sync_compare_and_swap<CASMODE>): Split into ...
885 (atomic_compare_and_swap<SWI124>): this and ...
886 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
887 (atomic_compare_and_swap_single<SWI>): Rename from
888 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
889 (atomic_compare_and_swap_double<DCASMODE>): Rename from
890 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
891 (*atomic_compare_and_swap_doubledi_pic): Rename from
892 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
893 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
895 (*atomic_fetch_add_cmp<SWI>): Similarly.
896 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
897 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
898 (sync_lock_test_and_set<SWI>): Merge with ...
899 (atomic_exchange<SWI>): ... this.
901 2011-11-6 Richard Guenther <rguenther@suse.de>
903 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
906 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
908 * tree-vectorizer.h (vectorizable_condition): Add argument.
909 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
910 in SLP. Update calls to vectorizable_condition.
911 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
912 the arguments. Pass it to vect_is_simple_use_1.
913 (vectorizable_condition): Add slp_node to the arguments. Support
914 vectorization of basic blocks. Fail for reduction in SLP. Update
915 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
916 call vect_get_slp_defs to get vector operands.
917 (vect_analyze_stmt): Update calls to vectorizable_condition.
918 (vect_transform_stmt): Likewise.
919 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
920 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
922 (vect_build_slp_tree): Handle COND_EXPR.
923 (vect_analyze_slp_instance): Push pattern statements to root node.
924 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
926 2011-11-05 David S. Miller <davem@davemloft.net>
928 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
929 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
930 (*zero_extend_v8qi_<P:mode>_insn,
931 *zero_extend_v4hi_<P:mode>_insn): New insns.
932 * config/sparc/sparc.c (vector_init_move_words,
933 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
934 sparc_expand_vector_init_vis1): New functions.
935 (vector_init_bshuffle): Rewrite to handle more cases and make use
936 of locs[] array prepared by vector_init_prepare_elts.
937 (vector_init_fpmerge, vector_init_faligndata): Delete.
938 (sparc_expand_vector_init): Rewrite using new infrastructure.
940 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
942 * config.gcc (epiphany-*-*): New architecture.
943 (epiphany-*-elf): New configuration.
944 * config/epiphany, common/config/epiphany : New directories.
945 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
946 (interrupt attribute): Add Epiphany.
947 (long_call, short_call attribute): Add Epiphany.
948 * doc/invoke.texi (Options): Add Epiphany options.
949 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
950 * doc/install.texi (Options specification):
951 Add --with-stack-offset=@var{num} description.
952 (host/target specific issues): Add epiphany-*-elf.
953 * doc/contrib.texi (Contributors): Mention Epiphany port.
955 2011-11-05 Jakub Jelinek <jakub@redhat.com>
957 PR tree-optimization/50693
958 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
959 non-forced user labels.
960 (gimple_merge_blocks): Turn non-forced user labels into
961 debug bind stmt with the label as first operand and reset value.
962 (gimple_duplicate_bb): Don't duplicate label debug stmts.
963 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
964 * final.c (final_scan_insn): Likewise.
965 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
966 * var-tracking.c (debug_label_num): New variable.
967 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
968 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
969 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
970 NOTE_INSN_DELETED_DEBUG_LABEL.
971 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
972 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
973 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
974 * gengtype.c (adjust_field_rtx_def): Likewise.
975 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
976 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
977 if their are at the end of function and nop hasn't been emitted.
978 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
980 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
982 PR rtl-optimization/50448
983 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
986 2011-11-05 Peter Dufault <dufault@hda.com>,
987 Sebastian Huber <sebastian.huber@embedded-brains.de>
989 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
990 Extend rs6000_spe handling.
992 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
994 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
995 Remove -mcpu=601 multilib.
996 Remove -Dmpc8260 multilib.
997 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1000 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1002 Piledriver f16cintrin.h fix.
1003 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1004 * config/i386/immintrin.h: Include f16cintrin.h.
1005 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1008 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1011 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1013 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1015 2011-11-04 Alan Modra <amodra@gmail.com>
1017 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1018 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1020 2011-11-04 David S. Miller <davem@davemloft.net>
1023 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1024 fact that sparc_emit_float_lib_cmp modifies the comparison in
1027 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1029 * config/lm32/t-rtems: New.
1030 * config.gcc (lm32-*-rtems*): Add t-rtems.
1032 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1035 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1037 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1039 PR rtl-optimization/38644
1040 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1041 for epilogue having stack adjustment.
1043 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1046 * config/avr/avr-modes.def: New file defining PSImode.
1047 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1048 __UINT24_MAX__): New built-in defines.
1049 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1050 ashlpsi, ashrpsi, lshrpsi.
1051 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1052 (MOVMODE): New mode iterator.
1053 (movpsi): New expander.
1054 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1055 (*reload_inpsi, *movpsi): New insns.
1056 (*reload_inpsi): New RTL peephole.
1057 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1058 *addpsi3_sign_extend.hi): New insns.
1059 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1060 *subpsi3_sign_extend.hi): New insns.
1061 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1062 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1063 (andpsi3, iorpsi3, xorpsi3): New insns.
1064 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1065 (*rotw<mode>): Insn condition only allow even-sized modes.
1066 (*rotb<mode>): Insn condition allows odd-sized modes.
1067 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1068 (negpsi2, one_cmplpsi2): New insns.
1069 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1070 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1072 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1073 (cbranchpsi4): New expander.
1074 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1075 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1076 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1077 avr_out_reload_inpsi): New prototypes.
1079 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1080 (avr_scalar_mode_supported_p): ...this new static function.
1081 (avr_asm_len): Always return "".
1082 (avr_out_load_psi, avr_out_store_psi): New static functions.
1083 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1084 (avr_out_tstpsi): New function.
1085 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1086 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1087 (avr_simplify_comparison_p): Ditto.
1088 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1089 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1090 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1091 (avr_rtx_costs_1): Report PSI costs.
1092 (avr_libcall_value): Handle odd-sized parameters.
1093 (avr_init_builtin_int24): New static function to define built-in
1094 24-bit types __int24 and __uint24.
1095 (avr_init_builtins): Use it.
1097 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1100 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1101 support for VFP floating point model.
1103 2011-11-04 Tristan Gingold <gingold@adacore.com>
1105 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1107 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1110 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1112 PR tree-optimization/50730
1113 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1114 analysis if encountered unsupported data-ref.
1116 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1118 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1120 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1122 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1123 For floatunsv8siv8sf2 require TARGET_AVX2.
1125 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1126 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1127 signalling comparison instead of non-signalling. Store into
1128 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1129 subtracted and 0 otherwise.
1130 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1132 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1133 already for TARGET_SSE2. Xor in vector initialized by
1134 ix86_expand_adjust_ufix_to_sfix_si at the end.
1135 (vec_pack_ufix_trunc_<mode>): Likewise.
1137 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1138 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1139 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1140 vectorizable_type_demotion and vectorizable_type_promotion did.
1141 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1142 is {,un}signed {char,short}.
1143 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1144 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1145 Push vec_dest back to the vec_dsts vector at the end.
1146 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1147 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1148 prev_stmt_info arguments, add vec_dest argument. Push always
1149 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1150 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1151 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1152 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1153 vectorizable_type_promotion. Call vectorizable_conversion even
1154 for SLP bb vectorization.
1155 (vect_transform_stmt): Call vectorizable_conversion instead of
1156 vectorizable_type_demotion and vectorizable_type_promotion.
1157 (supportable_widening_operation): Clear *multi_step_cvt first,
1158 simplify c1/c2 computation, free *interm_types vector on failure.
1159 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1160 free *interm_types vector on failure, handle multi-step
1163 2011-11-04 Tristan Gingold <gingold@adacore.com>
1165 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1166 argument. Conditionally generate crash debug info. Adjust
1167 for alpha_funcs_tree removal.
1168 (machine_function): Add links field.
1169 (alpha_start_function): Conditionally generate crash debug info.
1170 (alpha_end_function): Adjust call to alpha_write_linkage.
1171 (alpha_funcs): Remove.
1172 (links_kind): Remove.
1173 (alpha_links): Remove num, target and lkind field. Add func field.
1174 (alpha_links_tree): Remove.
1175 (alpha_funcs_tree): Remove.
1176 (alpha_need_linkage): Remove.
1177 (alpha_use_linkage): Change prototype. Adjust.
1178 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1179 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1180 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1181 (alpha_need_linkage): Remove.
1182 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1183 Adjust calls to alpha_need_linkage.
1185 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1187 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1189 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1192 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1193 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1195 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1198 * config/arm/t-bpabi: New file.
1199 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1201 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1202 arm*-*-uclinux*eabi.
1203 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1206 2011-11-03 Michael Matz <matz@suse.de>
1209 * configure.ac: Check for -fno-exceptions -fno-rtti.
1210 * configure: Regenerate.
1211 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1212 (ALL_CXXFLAGS): Use it.
1214 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1216 * config/i386/i386.md: Use {} for multi-line preparation statements.
1218 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1220 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1221 (movtf_insn_sp32): ...this.
1222 (movtf_insn_sp64_no_fpu): Consolidate into...
1223 (movtf_insn_sp64): ...this.
1224 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1225 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1227 2011-11-03 Tristan Gingold <gingold@adacore.com>
1229 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1231 2011-11-03 Richard Guenther <rguenther@suse.de>
1234 * lto-opts.c: Re-implement.
1235 * lto-streamer.h (lto_register_user_option): Remove.
1236 (lto_read_file_options): Likewise.
1237 (lto_reissue_options): Likewise.
1238 (lto_clear_user_options): Likewise.
1239 (lto_clear_file_options): Likewise.
1240 * opts-global.c (post_handling_callback): Remove.
1241 (set_default_handlers): Do not set post_handling_callback.
1242 (decode_options): Remove LTO specific code.
1243 * lto-wrapper.c (merge_and_complain): New function.
1244 (run_gcc): Read all input file options and
1245 prepend a merged set before the linker driver options.
1246 * gcc.c (driver_post_handling_callback): Remove.
1247 (set_option_handlers): Do not set post_handling_callback.
1248 * opts-common.c (handle_option): Do not call post_handling_callback.
1249 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1251 2011-11-03 Richard Guenther <rguenther@suse.de>
1253 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1255 2011-11-03 Martin Jambor <mjambor@suse.cz>
1257 * ipa-prop.c (type_change_info): New fields offset, object,
1258 known_current_type and multiple_types_encountered.
1259 (extr_type_from_vtbl_ptr_store): New function.
1260 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1261 the result is different from the previous one.
1262 (detect_type_change): Renamed to detect_type_change_1. New parameter
1263 comp_type. Set up new fields in tci, build known type jump
1264 functions if the new type can be identified.
1265 (detect_type_change): New function.
1266 * tree.h (DECL_CONTEXT): Comment new use.
1268 2011-11-03 Richard Guenther <rguenther@suse.de>
1271 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1272 decode an encoded literal '.
1274 2011-11-03 Tristan Gingold <gingold@adacore.com>
1276 * collect2.c (main): Add support of -f (response file) on AIX.
1278 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1280 PR tree-optimization/50912
1281 * tree-vectorizer.h (slp_void_p): New.
1282 (struct _slp_tree): Replace left and right with children. Update
1284 (struct _slp_oprnd_info): New.
1285 (vect_get_vec_defs): Declare.
1286 (vect_get_slp_defs): Update arguments.
1287 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1288 vect_get_vec_defs instead of vect_get_slp_defs.
1289 (vectorizable_reduction): Likewise.
1290 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1291 Update call to vect_get_slp_defs.
1292 (vectorizable_conversion): Update call to vect_get_vec_defs.
1293 (vectorizable_assignment, vectorizable_shift,
1294 vectorizable_operation): Likewise.
1295 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1297 (vectorizable_type_promotion, vectorizable_store): Likewise.
1298 (vect_analyze_stmt): Fix typo.
1299 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1300 (vect_print_slp_tree, vect_mark_slp_stmts,
1301 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1302 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1303 vect_schedule_slp_instance): Likewise.
1304 (vect_create_new_slp_node): New.
1305 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1306 (vect_get_and_check_slp_defs): Pass information about defs using
1307 oprnds_info, allow any number of operands.
1308 (vect_build_slp_tree): Likewise. Update calls to
1309 vect_get_and_check_slp_defs. Fix comments.
1310 (vect_analyze_slp_instance): Move node creation to
1311 vect_create_new_slp_node.
1312 (vect_get_slp_defs): Allow any number of operands.
1314 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1315 Iain Sandoe <iains@gcc.gnu.org>
1317 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1318 (get_ppc476_thunk_name): Use it.
1319 (rs6000_code_end): Likewise.
1320 (macho_branch_islands): Fix typo.
1322 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1323 Jason Merrill <jason@redhat.com>
1326 * configure.ac: Add -Wno-narrowing to warning options.
1327 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1329 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1332 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1333 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1334 (movdf_insn_sp64): Likewise.
1335 (DFmode splitter): Do not test TARGET_FPU.
1336 (movtf_insn_sp32): Reindent constraints.
1337 (movtf_insn_sp32_no_fpu): Likewise.
1338 (movtf_insn_sp64): Likewise.
1339 (movtf_insn_sp64_hq): Likewise.
1340 (movtf_insn_sp64_no_fpu): Likewise.
1342 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1345 * builtins.c (fold_builtin_memchr): Fix cast.
1347 2011-11-02 Teresa Johnson <tejohnson@google.com>
1349 * config/i386/predicates.md (promotable_binary_operator): Add minus
1350 to the list of promotable operators.
1352 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1354 * gthr-single.h, gthr.h: Move to ../libgcc.
1355 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1356 * gthr-dce.h: Move to ../libgcc/config/pa.
1357 * gthr-lynx.h: Move to ../libgcc/config.
1358 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1359 * gthr-posix.h: Move to ../libgcc/config.
1360 * gthr-rtems.h: Likewise.
1361 * gthr-tpf.h: Move to ../libgcc/config/s390.
1362 * gthr-vxworks.h: Move to ../libgcc/config.
1363 * gthr-win32.h: Move to ../libgcc/config/i386.
1364 * configure.ac (gthread_flags): Remove
1365 (gthr-default.h): Don't create.
1366 (thread_file): Don't substitute.
1367 * configure: Regenerate.
1368 * Makefile.in (GCC_THREAD_FILE): Remove.
1369 (GTHREAD_FLAGS): Remove.
1370 (libgcc.mvars): Remove GTHREAD_FLAGS.
1371 * config/t-vxworks (EXTRA_HEADERS): Remove.
1373 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1374 Paolo Bonzini <bonzini@gnu.org>
1376 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1377 * configure: Regenerate.
1378 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1379 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1380 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1381 (clean): Remove libgcc_tm.h
1382 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1383 * config.gcc (libgcc_tm_file): Remove.
1384 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1385 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1386 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1387 (avr-*-rtems*): Likewise.
1388 (avr-*-*): Likewise.
1389 (frv-*-elf): Likewise.
1390 (frv-*-*linux*): Likewise.
1391 (h8300-*-rtems*): Likewise.
1392 (h8300-*-elf*): Likewise.
1393 (i[34567]86-*-darwin*): Likewise.
1394 (x86_64-*-darwin*): Likewise.
1395 (rx-*-elf*): Likewise.
1396 (tic6x-*-elf): Likewise.
1397 (tic6x-*-uclinux): Likewise.
1398 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1400 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1402 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1403 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1404 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1405 (INCLUDES_FOR_TARGET): Remove.
1406 (LIBGCC2_CFLAGS): Don't export.
1407 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1409 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1410 (libgcc.mvars): Likewise.
1411 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1412 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1413 TARGET_LIBGCC2_CFLAGS.
1415 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1416 * config/darwin-64.c: Move to ../libgcc/config.
1417 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1418 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1419 config/udivmodsi4.c: Move to ../libgcc/config.
1420 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1421 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1422 config/memset.c: Move to ../libgcc/config.
1423 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1424 * config/t-freebsd: Remove.
1425 * config/t-freebsd-thread: Move to ../libgcc/config.
1426 * config/t-libgcc-pic: Move to ../libgcc/config.
1427 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1428 * config/t-linux: Remove.
1429 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1431 * config/t-openbsd-thread: Move to ../libgcc/config.
1432 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1433 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1434 * config/t-svr4: Remove.
1435 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1436 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1437 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1438 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1439 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1440 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1441 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1442 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1443 config/arm/fp16.c, config/arm/linux-atomic.c,
1444 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1445 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1446 (TARGET_LIBGCC2_CFLAGS): Remove.
1447 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1448 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1449 (LIB2FUNCS_STATIC_EXTRA): Remove.
1450 * config/arm/t-netbsd: Remove.
1451 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1452 (TARGET_LIBGCC2_CFLAGS): Remove.
1453 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1454 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1455 (TARGET_LIBGCC2_CFLAGS): Remove.
1456 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1457 (LIBGCC, INSTALL_LIBGCC): Remove.
1458 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1459 * config/bfin/t-bfin-linux: Likewise.
1460 * config/bfin/t-bfin-uclinux: Likewise.
1461 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1462 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1463 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1464 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1465 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1466 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1467 * config/cris/arit.c: Move to ../libgcc/config/cris.
1468 * config/cris/cris_abi_symbol.c: Remove.
1469 * config/cris/cris.h: Remove obsolete comment.
1470 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1471 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1472 ($(LIB2FUNCS_EXTRA)): Remove.
1473 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1475 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1476 * config/fr30/t-fr30: Remove.
1477 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1478 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1479 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1480 to ../libgcc/config/frv.
1481 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1482 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1483 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1484 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1485 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1486 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1487 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1488 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1489 (LIBGCC, INSTALL_LIBGCC): Remove.
1490 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1491 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1492 * config/i386/t-cygwin: Remove.
1493 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1494 (LIB2FUNCS_EXCLUDE): Remove.
1495 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1496 (LIBGCC, INSTALL_LIBGCC): Remove.
1497 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1498 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1499 * config/i386/t-mingw-w32: Likewise.
1500 * config/i386/t-mingw-w64: Likewise.
1501 * config/i386/t-openbsd: Likewise.
1502 * config/i386/t-nto: Remove.
1503 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1504 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1505 (quadlib.c): Remove.
1506 * config/ia64/t-ia64: Remove comment.
1507 * config/iq2000/lib2extra-funcs.c: Move to
1508 ../libgcc/config/iq2000/lib2funcs.c.
1509 * config/iq2000/t-iq2000: Remove.
1510 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1511 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1512 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1513 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1514 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1515 (INSTALL_LIBGCC): Remove.
1516 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1517 * config/m68k/t-floatlib: Remove.
1518 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1519 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1521 (LIBGCC, INSTALL_LIBGCC): Remove.
1522 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1523 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1524 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1525 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1526 (INSTALL_LIBGCC): Remove.
1527 * config/mips/t-isa3264: Likewise.
1528 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1529 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1530 (INSTALL_LIBGCC): Remove.
1531 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1532 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1533 (INSTALL_LIBGCC): Remove.
1534 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1535 (LIB2FUNCS_STATIC_EXTRA): Remove.
1536 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1537 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1538 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1539 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1540 ../libgcc/config/pa.
1541 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1542 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1543 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1544 * config/pa/t-linux, config/pa/t-linux64: Remove.
1545 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1546 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1547 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1549 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1550 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1551 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1552 * config/rs6000/crtresfpr.asm: Move to
1553 ../libgcc/config/rs6000/crtresfpr.S.
1554 * config/rs6000/crtresgpr.asm: Move to
1555 ../libgcc/config/rs6000/crtresgpr.S.
1556 * config/rs6000/crtresxfpr.asm: Move to
1557 ../libgcc/config/rs6000/crtresxfpr.S.
1558 * config/rs6000/crtresxgpr.asm: Move to
1559 ../libgcc/config/rs6000/crtresxgpr.S.
1560 * config/rs6000/crtsavfpr.asm: Move to
1561 ../libgcc/config/rs6000/crtsavfpr.S.
1562 * config/rs6000/crtsavgpr.asm: Move to
1563 ../libgcc/config/rs6000/crtsavgpr.S.
1564 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1565 * config/rs6000/darwin-fpsave.asm: Move to
1566 ../libgcc/config/rs6000/darwin-fpsave.S.
1567 * config/rs6000/darwin-gpsave.asm: Move to
1568 ../libgcc/config/rs6000/darwin-gpsave.S.
1569 * config/rs6000/darwin-tramp.asm: Move to
1570 ../libgcc/config/rs6000/darwin-tramp.S.
1571 * config/rs6000/darwin-vecsave.asm: Move to
1572 ../libgcc/config/rs6000/darwin-vecsave.S.
1573 * config/rs6000/darwin-world.asm: Move to
1574 ../libgcc/config/rs6000/darwin-world.S.
1575 * config/rs6000/e500crtres32gpr.asm: Move to
1576 ../libgcc/config/rs6000/e500crtres32gpr.S.
1577 * config/rs6000/e500crtres64gpr.asm: Move to
1578 ../libgcc/config/rs6000/e500crtres64gpr.S.
1579 * config/rs6000/e500crtres64gprctr.asm: Move to
1580 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1581 * config/rs6000/e500crtrest32gpr.asm: Move to
1582 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1583 * config/rs6000/e500crtrest64gpr.asm: Move to
1584 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1585 * config/rs6000/e500crtresx32gpr.asm: Move to
1586 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1587 * config/rs6000/e500crtresx64gpr.asm: Move to
1588 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1589 * config/rs6000/e500crtsav32gpr.asm: Move to
1590 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1591 * config/rs6000/e500crtsav64gpr.asm: Move to
1592 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1593 * config/rs6000/e500crtsav64gprctr.asm: Move to
1594 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1595 * config/rs6000/e500crtsavg32gpr.asm: Move to
1596 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1597 * config/rs6000/e500crtsavg64gpr.asm: Move to
1598 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1599 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1600 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1601 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1602 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1603 (TARGET_LIBGCC2_CFLAGS): Remove.
1604 * config/rs6000/t-aix52: Likewise.
1605 * config/rs6000/t-darwin: Remove.
1606 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1607 (LIB2FUNCS_EXTRA): Remove.
1608 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1609 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1610 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1611 (INSTALL_LIBGCC): Remove.
1612 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1613 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1614 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1615 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1616 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1617 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1618 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1619 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1620 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1621 * config/rs6000/t-vxworks: Remove comment.
1622 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1623 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1624 * config/sh/linux-atomic.asm: Move to
1625 ../libgcc/config/sh/linux-atomic.S.
1626 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1627 * config/sh/t-netbsd: Remove.
1628 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1630 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1631 * config/sparc/t-leon: Likewise.
1632 * config/sparc/t-leon3: Likewise.
1633 * config/sparc/t-linux64: Likewise.
1634 * config/sparc/t-netbsd64: Fix typo.
1636 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1637 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1638 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1639 config/spu/mfc_multi_tag_release.c,
1640 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1641 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1642 config/spu/multi3.c: Move to ../libgcc/config/spu.
1643 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1644 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1645 (INSTALL_LIBGCC): Remove.
1646 * config/stormy16/stormy16-lib2.c: Move to
1647 ../libgcc/config/stormy16/lib2.c.
1648 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1649 ../libgcc/config/stormy16/ashlsi3.c.
1650 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1651 ../libgcc/config/stormy16/ashrsi3.c.
1652 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1653 ../libgcc/config/stormy16/clzhi2.c.
1654 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1655 ../libgcc/config/stormy16/cmpsi2.c.
1656 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1657 ../libgcc/config/stormy16/ctzhi2.c.
1658 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1659 ../libgcc/config/stormy16/divsi3.c.
1660 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1661 ../libgcc/config/stormy16/ffshi2.c.
1662 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1663 ../libgcc/config/stormy16/lshrsi3.c.
1664 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1665 ../libgcc/config/stormy16/modsi3.c.
1666 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1667 ../libgcc/config/stormy16/parityhi2.c.
1668 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1669 ../libgcc/config/stormy16/popcounthi2.c.
1670 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1671 ../libgcc/config/stormy16/ucmpsi2.c.
1672 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1673 ../libgcc/config/stormy16/udivmodsi4.c.
1674 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1675 ../libgcc/config/stormy16/udivsi3.c.
1676 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1677 ../libgcc/config/stormy16/umodsi3.c.
1678 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1679 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1680 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1681 * config/xtensa/t-elf: Remove.
1682 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1683 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1685 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1686 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1687 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1688 (*-*-openbsd*): Likewise.
1689 Remove t-openbsd-thread for posix threads.
1690 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1691 (alpha*-*-freebsd*): Likewise.
1692 (alpha*-*-netbsd*): Likewise.
1693 (alpha*-*-openbsd*): Likewise.
1694 (alpha64-dec-*vms*): Likewise.
1695 (alpha*-dec-*vms*): Likewise.
1696 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1697 (arm*-*-linux*): Remove t-linux from tmake_file.
1698 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1699 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1700 arm*-*-uclinux*eabi.
1701 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1702 tmake_file for arm*-*-eabi*.
1703 (fr30-*-elf): Remove tmake_file.
1704 (hppa*64*-*-linux*): Remove tmake_file.
1705 (hppa*-*-linux*): Likewise.
1706 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1708 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1709 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1711 (i[34567]86-*-elf*): Remove tmake_file.
1712 (x86_64-*-elf*): Likewise.
1713 (i[34567]86-*-nto-qnx*): Likewise.
1714 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1715 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1716 from tmake_file if using win32 threads.
1717 (iq2000*-*-elf*): Remove tmake-file.
1718 (microblaze*-linux*): Likewise.
1719 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1720 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1721 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1722 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1723 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1724 (xtensa*-*-elf*): Remove tmake_file.
1726 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1728 * Makefile.in (LIB1ASMSRC): Don't export.
1729 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1730 * config/arm/arm.c: Update lib1funcs.asm filename.
1731 * config/arm/linux-eabi.h: Likewise.
1732 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1733 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1734 ../libgcc/config/arm.
1735 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1736 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1737 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1738 * config/arm/t-bpabi: Likewise.
1739 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1740 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1741 * config/arm/t-strongarm-elf: Likewise.
1742 * config/arm/t-symbian: Likewise.
1743 * config/arm/t-vxworks: Likewise.
1744 * config/arm/t-wince-pe: Likewise.
1745 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1746 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1747 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1748 * config/bfin/t-bfin: Remove.
1749 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1750 * config/bfin/t-bfin-linux: Likewise.
1751 * config/bfin/t-bfin-uclinux: Likewise.
1752 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1753 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1754 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1755 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1756 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1757 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1758 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1759 * config/h8300/lib1funcs.asm: Move to
1760 ../libgcc/config/h8300/lib1funcs.S.
1761 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1762 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1763 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1764 * config/i386/t-interix: Likewise.
1765 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1766 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1767 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1768 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1769 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1770 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1771 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1772 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1773 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1774 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1775 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1776 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1777 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1778 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1779 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1780 * config/mips/t-libgcc-mips16: Remove.
1781 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1782 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1783 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1784 * config/pa/t-linux64: Likewise.
1785 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1786 ../libgcc/config/picochip/lib1funcs.S.
1787 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1788 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1789 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1790 * config/sh/sh.h: Update lib1funcs.asm filename.
1791 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1792 * config/sh/t-netbsd: Likewise.
1793 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1795 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1796 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1797 * config/sparc/lb1spl.asm: Remove.
1798 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1799 * config/sparc/t-leon: Likewise.
1800 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1801 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1802 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1803 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1804 * config/vax/t-linux: Remove.
1805 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1806 ../libgcc/config/xtensa.
1807 * config/xtensa/lib1funcs.asm: Move to
1808 ../libgcc/config/xtensa/lib1funcs.S.
1809 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1810 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1811 (bfin*-*): Likewise.
1812 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1813 mips/t-libgcc-mips16 from tmake_file.
1814 (mips*-*-linux*): Likewise.
1815 (mips*-sde-elf*): Likewise.
1816 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1817 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1818 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1819 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1820 (mips-*-elf*, mipsel-*-elf*): Likewise.
1821 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1822 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1823 (mips*-*-rtems*): Likewise.
1824 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1825 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1827 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1829 * config.gcc (extra_parts): Remove.
1830 (*-*-freebsd*): Remove extra_parts.
1831 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1832 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1833 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1834 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1835 *-*-netbsdelf[2-9]*.
1836 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1837 (alpha*-*-linux*): Remove extra_parts.
1838 (alpha*-*-freebsd*): Likewise.
1839 (bfin*-linux-uclibc*): Likewise.
1840 (fr30-*-elf): Likewise.
1841 (moxie-*-elf): Likewise.
1842 (moxie-*-uclinux*): Likewise.
1843 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1844 (h8300-*-elf*): Likewise.
1845 (hppa*64*-*-hpux11*): Remove extra_parts.
1846 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1848 (x86_64-*-elf*): Likewise.
1849 (i[34567]86-*-freebsd*): Remove tmake_file.
1850 (x86_64-*-freebsd*): Likewise.
1851 (x86_64-*-netbsd*): Likewise.
1852 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1853 t-libc-ok from tmake_file.
1854 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1855 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1856 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1859 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1860 Remove i386/t-crtstuff from tmake_file.
1861 (i[34567]86-*-lynxos*): Likewise.
1863 (ia64*-*-elf*): Remove extra_parts.
1864 (ia64*-*-freebsd*): Likewise.
1865 (ia64*-*-linux*): Likewise.
1866 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1867 (m32r-*-elf*): Remove extra_parts.
1868 (m32rle-*-elf*): Likewise.
1869 (m32r-*-rtems*): Likewise.
1870 (m68k-*-elf*, fido-*-elf*): Likewise.
1871 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1872 (m68k-*-rtems*): Remove extra_parts.
1873 (mep-*-*): Likewise.
1874 (microblaze*-linux*): Likewise.
1875 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1876 (mips*-*-linux*): Likewise.
1877 (powerpc-*-lynxos*): Likewise.
1878 (s390x-ibm-tpf*): Likewise.
1879 (score-*-elf): Likewise.
1881 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1882 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1883 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1884 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1885 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1886 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1887 (sh-wrs-vxworks): Likewise.
1888 (sparc-*-linux*): Remove extra_parts.
1889 (sparc64-*-linux*): Likewise.
1890 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1891 (xstormy16-*-elf): Likewise.
1892 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1893 (am33_2.0-*-linux*): Remove extra_parts.
1894 * configure.ac (extra_parts): Don't substitute.
1895 * configure: Regenerate.
1896 * crtstuff.c: Move to ../libgcc.
1897 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1898 (EXTRA_PARTS): Remove.
1899 (CRTSTUFF_T_CFLAGS): Remove.
1900 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1901 (GCC_EXTRA_PARTS): Remove.
1902 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1903 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1904 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1905 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1906 ($(T)crtbeginT.o): Remove.
1907 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1908 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1909 * config/alpha/vms-dwarf2.asm: Move to
1910 ../libgcc/config/alpha/vms-dwarf2.S.
1911 * config/alpha/vms-dwarf2eh.asm: Move to
1912 ../libgcc/config/alpha/vms-dwarf2eh.S.
1913 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1914 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1915 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1916 ($(T)crti.o, $(T)crtn.o): Remove.
1917 * config/arm/t-linux: Remove comment.
1918 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1919 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1920 ($(T)crti.o, $(T)crtn.o): Remove.
1921 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1922 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1923 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1924 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1925 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1926 ($(T)crti.o, $(T)crtn.o): Remove.
1927 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1928 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1929 (EXTRA_MULTILIB_PARTS): Remove.
1930 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1931 EXTRA_MULTILIB_PARTS): Remove.
1932 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1933 ($(T)crtlibid.o): Remove.
1934 (EXTRA_MULTILIB_PARTS): Remove.
1935 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1936 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1937 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1938 (EXTRA_MULTILIB_PARTS): Remove.
1939 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1940 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1941 CRTSTUFF_T_CFLAGS_S): Remove.
1942 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1943 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1944 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1945 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1946 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1947 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1948 ../libgcc/config/frv.
1949 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1950 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1951 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1952 (CRTSTUFF_T_CFLAGS): Remove.
1953 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1954 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1955 * config/h8300/t-elf: Remove.
1956 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1957 Move to ../libgcc/config/i386.
1958 * config/i386/t-crtstuff: Remove.
1959 * config/i386/t-i386elf: Remove.
1960 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1961 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1962 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1963 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1964 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1965 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1966 * config/ia64/t-vms: Remove.
1967 * config/ia64/vms-crtinit.asm: Move to
1968 ../libgcc/config/ia64/vms-crtinit.S.
1969 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1970 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1971 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1972 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1973 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1974 (m32rx, m32r2): Remove.
1975 (EXTRA_MULTILIB_PARTS): Remove.
1976 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1977 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1978 * config/m68k/t-crtstuff: Remove.
1979 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1980 * config/m68k/t-m68kelf: Remove.
1981 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1982 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1983 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1984 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1985 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1986 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1987 (EXTRA_MULTILIB_PARTS): Remove.
1988 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1989 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1990 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1991 EXTRA_PARTS): Remove.
1992 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1993 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1994 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1995 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1996 ($(T)crti.o, $(T)crtn.o): Remove.
1997 (EXTRA_MULTILIB_PARTS): Remove.
1998 * config/mips/t-isa3264: Likewise.
1999 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2000 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2001 (CRTSTUFF_T_CFLAGS): Remove.
2002 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2003 ($(T)crti.o, $(T)crtn.o): Remove.
2004 (EXTRA_MULTILIB_PARTS): Remove.
2005 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2007 ($(T)crti.o, $(T)crtn.o): Remove.
2008 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2009 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2010 (EXTRA_MULTILIB_PARTS): Remove.
2011 ($(T)crti.o, $(T)crtn.o): Remove.
2012 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2013 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2014 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2015 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2016 * config/pa/stublib.c: Move to libgcc/config/pa.
2017 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2018 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2019 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2020 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2021 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2022 ($(T)libgcc_stub.a): Remove.
2023 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2024 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2025 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2026 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2027 ($(T)libgcc_stub.a): Remove.
2028 * config/rs6000/eabi-cn.asm: Move to
2029 ../../../libgcc/config/rs6000/eabi-cn.S.
2030 * config/rs6000/eabi-ci.asm: Move to
2031 ../../../libgcc/config/rs6000/eabi-ci.S.
2032 * config/rs6000/sol-ci.asm: Move to
2033 ../../../libgcc/config/rs6000/sol-ci.S.
2034 * config/rs6000/sol-cn.asm: Move to
2035 ../../../libgcc/config/rs6000/sol-cn.S.
2036 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2037 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2038 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2040 (EXTRA_MULTILIB_PARTS): Remove.
2041 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2042 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2043 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2044 ($(T)ncrtn$(objext)): Remove.
2045 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2046 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2047 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2048 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2049 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2050 * config/score/t-score-elf: Remove.
2051 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2052 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2053 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2054 * config/sh/lib1funcs-4-300.asm: Move to
2055 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2056 * config/sh/lib1funcs-Os-4-200.asm: Move to
2057 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2058 * config/sh/t-elf: Remove.
2059 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2060 * config/sh/t-linux64: Remove.
2061 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2062 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2063 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2064 ($(T)ic_invalidate_array_4-100.o)
2065 ($(T)libic_invalidate_array_4-100.a)
2066 ($(T)ic_invalidate_array_4-200.o)
2067 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2068 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2069 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2070 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2071 ($(T)libgcc-4-300.a): Remove.
2072 * config/sh/t-superh: Remove.
2073 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2074 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2075 * config/spu/cache.S: Move to ../libgcc/config/spu.
2076 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2077 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2078 (EXTRA_MULTILIB_PARTS): Remove.
2079 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2080 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2081 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2082 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2083 * config/t-libc-ok: Remove.
2084 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2085 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2086 * config/t-netbsd: Remove.
2087 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2088 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2089 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2090 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2091 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2092 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2093 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2094 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2095 (EXTRA_MULTILIB_PARTS): Remove.
2096 * config/xtensa/t-linux: Remove.
2097 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2099 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2101 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2102 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2104 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 PR translation/45116
2107 * Makefile.in (slibdir): Remove, don't export.
2108 (SHLIB_NM_FLAGS): Remove.
2109 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2110 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2111 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2112 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2113 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2114 (gccspec.o): Likewise.
2115 (installdirs): Don't create $(DESTDIR)$(slibdir).
2116 * configure.ac (slibdir): Remove.
2117 * configure: Regenerate.
2118 * libgcc-libsystem.ver: Move to ../libgcc/config.
2119 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2120 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2121 * config/t-libunwind (SHLIB_LC): Remove.
2122 * config/t-linux (SHLIB_MAPFILES): Remove.
2123 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2124 * config/t-slibgcc-elf-ver: Remove.
2125 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2127 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2128 to ../libgcc/config/alpha.
2129 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2130 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2131 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2132 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2133 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2134 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2135 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2136 * config/arm/t-symbian (SHLIB_LC): Remove.
2137 * config/bfin/libgcc-bfin.ver: Move to
2138 ../libgcc/config/bfin/libgcc-glibc.ver.
2139 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2140 * config/c6x/libgcc-c6xeabi.ver: Move to
2141 ../libgcc/config/c6x/libgcc-eabi.ver.
2142 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2143 * config/cris/libgcc.ver: Move to
2144 ../libgcc/config/cris/libgcc-glibc.ver.
2145 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2146 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2147 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2148 * config/i386/darwin-libgcc.10.4.ver: Move to
2149 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2150 * config/i386/darwin-libgcc.10.5.ver: Move to
2151 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2152 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2153 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2154 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2155 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2156 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2157 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2158 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2159 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2160 ../libgcc/config/i386.
2161 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2162 ../libgcc/config/i386.
2163 * config/i386/t-linux: Move to ../libgcc/config/i386.
2164 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2165 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2166 * config/i386/t-mingw-w64: Likewise.
2167 * config/i386/t-mingw32: Remove.
2168 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2169 to ../libgcc/config/ia64.
2170 * config/ia64/t-glibc: Remove.
2171 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2172 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2173 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2174 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2175 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2176 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2177 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2178 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2179 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2180 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2181 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2182 Move to ../libgcc/config/pa.
2183 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2184 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2185 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2186 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2187 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2188 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2189 * config/rs6000/t-aix52: Likewise.
2190 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2191 ../libgcc/config/sh.
2192 * config/sparc/libgcc-sparc-glibc.ver: Move to
2193 ../libgcc/config/sparc/libgcc-glibc.ver.
2194 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2195 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2196 * config/xtensa/libgcc-xtensa.ver: Move to
2197 ../libgcc/config/xtensa/libgcc-glibc.ver.
2198 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2199 t-slibgcc in tmake_file.
2200 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2201 *-*-freebsd[34].* with pthreads.
2202 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2203 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2204 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2205 (*-*-netbsd*): Likewise.
2206 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2207 (*-*-*vms*): Add t-slibgcc to tmake_file.
2208 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2209 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2211 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2213 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2215 (crisv32-*-linux*, cris-*-linux*): Likewise.
2216 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2217 pa/t-slibgcc-dwarf-ver from tmake_file.
2218 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2220 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2221 (hppa*64*-*-hpux11*): Likewise.
2222 (hppa[12]*-*-hpux11*): Likewise.
2223 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2225 (x86_64-*-darwin*): Likewise.
2226 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2227 Add t-slibgcc to tmake_file.
2228 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2229 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2231 Remove i386/t-mingw-pthread from tmake_file.
2232 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2233 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2234 (ia64-hp-*vms*): Likewise.
2235 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2237 (m32rle-*-linux*): Likewise.
2238 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2239 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2240 t-slibgcc-nolc-override from tmake_file.
2241 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2243 (powerpc-*-darwin*): Likewise.
2244 (powerpc64-*-darwin*): Likewise.
2245 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2246 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2247 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2248 t-slibgcc to tmake_file.
2249 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2250 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2251 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2252 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2253 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2254 (sparc64-*-linux*): Likewise.
2255 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2257 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2258 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2261 2011-11-02 Richard Guenther <rguenther@suse.de>
2263 PR tree-optimization/50902
2264 * tree-vect-stmts.c (vectorizable_load): Properly convert
2265 an invariant initializer element.
2267 2010-11-02 Richard Guenther <rguenther@suse.de>
2269 PR tree-optimization/50890
2270 * gimple.h (gimple_fold_call): Remove.
2271 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2272 (gimple_fold_call): ... here. Make static. Update the
2273 cannot-inline flag on direct calls.
2274 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2275 from the statements to the edges.
2277 2011-11-01 Ian Lance Taylor <iant@google.com>
2279 * godump.c (struct macro_hash_value): Define.
2280 (macro_hash_hashval): New static function.
2281 (macro_hash_eq, macro_hash_del): New static functions.
2282 (go_define): Use macro_hash_value to store values in macro_hash.
2283 Replace an old value on a redefinition. Don't print anything to
2285 (go_undef): Delete the entry from the hash table.
2286 (go_output_typedef): For an enum, use macro_hash_value, and don't
2287 print anything to go_dump_file.
2288 (go_print_macro): New static function.
2289 (go_finish): Traverse macro_hash with go_print_macro.
2290 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2292 2011-11-02 Alan Modra <amodra@gmail.com>
2294 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2296 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2299 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2301 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2303 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2305 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.md (splitters for int-float conversion): Use
2308 SUBREG_REG on SUBREGs in splitter constraints.
2310 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2312 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2314 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2316 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2317 (ssepackfltmode): New mode attr.
2318 (vec_pack_ufix_trunc_<mode>): New expander.
2320 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2323 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2324 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2326 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2328 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2329 * config/rs6000/476.h: New file.
2330 * config/rs6000/476.opt: Likewise.
2331 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2332 (SET_TARGET_LINK_STACK): Likewise.
2333 (TARGET_ASM_CODE_END): Define.
2334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2335 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2336 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2337 code if TARGET_LINK_STACK.
2338 (rs6000_emit_load_toc_table): Likewise.
2339 (output_function_profiler): Likewise
2340 (macho_branch_islands): Likewise
2341 (machopic_output_stub): Likewise
2342 (get_ppc476_thunk_name): New function.
2343 (rs6000_code_end): Likewise.
2344 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2345 Convert to a define_expand.
2346 (load_toc_v4_PIC_1_normal): New define_insn.
2347 (load_toc_v4_PIC_1_476): Likewise.
2348 (load_toc_v4_PIC_1b_normal): Likewise.
2349 (load_toc_v4_PIC_1b_476): Likewise.
2351 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2354 * config/avr/avr.opt (-mbranch-cost=): New option.
2355 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2356 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2357 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2358 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2359 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2361 2011-11-01 Tom de Vries <tom@codesourcery.com>
2363 PR tree-optimization/50908
2364 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2365 before update_vuses, test for 1 predecessor rather than two.
2366 (delete_block_update_dominator_info): New function, part of it factored
2368 (replace_block_by): Use delete_block_update_dominator_info. Call
2369 update_vuses after deleting bb1 and updating dominator info, instead of
2372 2011-11-01 David S. Miller <davem@davemloft.net>
2374 * config/sparc/sparc.c (vector_init_faligndata): New function.
2375 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2377 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2378 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2379 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2380 (vconduv8qiv8qi): Likewise.
2382 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2385 * cselib.c (cfa_base_preserved_regno): Initialize.
2386 (cselib_expand_value_rtx_1): Don't expand it.
2387 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2388 Check it's only zero if result is NULL.
2390 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2392 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2395 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2396 (sseintvecmodelower): New mode iterator.
2397 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2398 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2399 (floatunsv4siv4sf2): Macroize into...
2400 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2402 2011-10-31 David S. Miller <davem@davemloft.net>
2404 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2406 * dwarf2out.c (cached_next_real_insn): New.
2407 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2408 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2410 2011-10-31 Richard Henderson <rth@redhat.com>
2412 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2413 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2414 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2415 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2416 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2417 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2418 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2419 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2420 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2421 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2422 (bdesc_args): Likewise.
2423 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2424 (ix86_vectorize_builtin_conversion): Remove.
2425 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2427 2011-10-31 Martin Jambor <mjambor@suse.cz>
2429 * ipa-prop.c (mark_modified): Moved up in the file.
2430 (is_parm_modified_before_call): Renamed to
2431 is_parm_modified_before_stmt, moved up in the file.
2432 (load_from_unmodified_param): New function.
2433 (compute_complex_assign_jump_func): Also attempt to create pass
2434 through jump functions for values loaded from (addressable)
2437 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2439 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2440 in a loop and has different type from op0, cast it to op0's type
2441 before the loop first. For slp give up. Don't crash if op1_vectype
2444 2011-10-31 Paul Brook <paul@codesourcery.com>
2446 * cgraphunit.c: Don't mark clones as static constructors.
2448 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2450 * gcc-ar: Do not include stdio.h.
2452 2011-10-31 Diego Novillo <dnovillo@google.com>
2454 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2456 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2459 2011-10-30 David S. Miller <davem@davemloft.net>
2461 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2462 (vector_init_fpmerge): New function.
2463 (sparc_expand_vector_init): Use them to improve non-const cases.
2465 * dwarf2out.c (dwarf2out_var_location): When processing several
2466 consecutive location notes, cache the result of next_real_insn().
2468 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2471 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2472 (vec_dupv4sf): Remove expander.
2473 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2474 (vec_dupv2df): Remove expander.
2475 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2476 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2477 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2478 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2480 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2482 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2483 * optabs.c (supportable_convert_operation): New function.
2484 * optabs.h (supportable_convert_operation): New prototype.
2485 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2486 behavior for NONE modifier case.
2487 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2489 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2491 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2492 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2494 (vect_vect_recog_func_ptrs): Add it.
2496 2011-10-30 David S. Miller <davem@davemloft.net>
2498 * reorg.c (label_before_next_insn): New function.
2499 (relax_delay_slots): Use it instead of prev_label.
2500 * rtl.h (prev_label): Delete declaration.
2501 * emit-rtl.c (prev_label): Remove.
2503 2011-10-30 Revital Eres <revital.eres@linaro.org>
2505 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2506 as BB_DISABLE_SCHEDULE.
2507 (mark_loop_unsched): New function.
2508 (sms_schedule): Call it.
2510 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2513 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2514 (cmpib_comparison_operator): Likewise.
2515 (following_cal, output_and, output_ior, output_move_double,
2516 output_fp_move_double, output_block_move, output_block_clear,
2517 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2518 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2519 output_indirect_call, output_millicode_call, output_mul_insn,
2520 output_div_insn, output_mod_insn, singlemove_string,
2521 output_arg_descriptor, output_global_address, print_operand,
2522 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2523 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2524 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2525 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2526 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2527 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2528 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2529 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2530 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2531 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2532 exported functions and variables with "pa_".
2533 * config/pa/predicates.md: Likewise.
2534 * config/pa/pa64-hpux.h: likewise.
2535 * config/pa/som.h: Likewise.
2536 * config/pa/elf.h: Likewise.
2537 * config/pa/pa64-linux.h: Likewise.
2538 * config/pa/pa.md: Likewise.
2539 * config/pa/pa.c: Likewise.
2540 * config/pa/pa-linux.h: Likewise.
2541 * config/pa/pa.h: Likewise.
2542 * config/pa/constraints.md: Likewise.
2544 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2546 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2548 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2549 * config/i386/i386.c: Update all uses.
2551 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2553 * config/i386/i386.md (lshlv16qi3): Remove expander.
2554 (lshrv16qi3): New expander.
2555 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2556 using any_shiftrt code iterator. Cleanup.
2557 (ashlv16qi3): Cleanup.
2560 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2563 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2565 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2566 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2568 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2571 * config/avr/avr.opt (-maccumulate-args): New option.
2572 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2573 avr_starting_frame_offset.
2574 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2575 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2576 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2577 (UNSPECV_WRITE_SP): New constant.
2578 (*addhi3_sp_R): Rewrite to...
2579 (*addhi3_sp): ...this new insn.
2580 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2581 (movhi_sp_r): ...this new insn.
2582 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2583 (avr_starting_frame_offset): New.
2584 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2585 (avr_starting_frame_offset): New function.
2586 (avr_outgoing_args_size): New static function.
2587 (avr_initial_elimination_offset): Use it.
2588 (avr_simple_epilogue): Use it.
2589 (avr_asm_function_end_prologue): Use it.
2590 (expand_epilogue): Use it.
2591 (expand_prologue): Use it. Break out code to...
2592 (avr_prologue_setup_frame): ...this new static function.
2593 (avr_can_eliminate): Allow eliminating to frame pointer if there
2595 (avr_frame_pointer_required_p): Use frame pointer if target has a
2597 * config/avr/constraints.md (R): Remove.
2598 (Csp): New constraint.
2599 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2601 2011-10-29 Andi Kleen <ak@linux.intel.com>
2603 * gcc-ar.c (target_machine): Add.
2605 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2607 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2608 cris_constant_index_p, cris_base_p, cris_index_p,
2609 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2610 cris_legitimate_address_p): New functions.
2611 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2612 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2613 from rtx to const_rtx.
2614 (cris_print_operand_address, cris_address_cost,
2615 cris_side_effect_mode_ok): Use
2616 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2617 cris_biap_index_p and cris_bdap_index_p.
2618 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2619 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2620 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2621 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2622 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2623 cris_biap_index_p and cris_bdap_index_p.
2624 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2626 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2627 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2629 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2631 2011-10-21 Andi Kleen <ak@linux.intel.com>
2633 * ggc-page (PAGE_ALIGN): Add.
2634 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2635 Replace ROUND_UP with PAGE_ALIGN.
2637 2011-10-20 Andi Kleen <ak@linux.intel.com>
2639 * ggc-page (alloc_anon): Add check argument.
2640 (alloc_page): Add fallback to 1 page allocation.
2641 Adjust alloc_anon calls to new argument.
2643 2011-10-18 Andi Kleen <ak@linux.intel.com>
2645 * ggc-page (release_pages): First free large continuous
2646 chunks in the madvise path.
2648 2011-10-18 Andi Kleen <ak@linux.intel.com>
2650 * ggc-page.c (alloc_pages): Always round up entry_size.
2652 2011-10-19 Andi Kleen <ak@linux.intel.com>
2654 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2655 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2656 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2657 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2658 (install): Depend on install-gcc-ar.
2659 (install-gcc-ar): Add.
2660 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2661 * gcc-ar.c: Add new file.
2663 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2665 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2666 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2668 (VStype_div): Use vector types for V2DF/V4SF.
2669 (VStype_sqrt): Use *sqrt types.
2670 (VS_spdp_type): Change type to vecdouble.
2671 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2672 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2673 vsx_xvcvspuxds): Likewise.
2674 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2675 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2677 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2678 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2679 power7-dsqrt): Correct insn latency.
2680 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2681 (power7-veccmp): Delete.
2682 (power7-vecfloat): Correct latency/dispatch/VSU values.
2683 (define_bypass "power7-vecfloat"): Correct latency and types.
2684 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2685 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2687 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md (shift_insn): Rename code attribute from
2690 shiftrt_insn. Also handle ashift RTX.
2691 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2692 (vshift): New code attribute.
2693 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2694 (any_lshift): Move and rename code iterator from ...
2695 * config/i386/sse.md (lshift): ... here.
2696 (lshift_insn): Remove code attribute.
2697 (lshift): Remove code attribute.
2698 (vlshr<mode>3): Use lshiftrt RTX.
2699 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2700 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2701 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2702 any_lshift code iterator. Update asm template.
2703 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2704 usign any_lshift code iterator.
2705 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2706 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2707 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2709 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2712 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2713 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2715 (*parityqihi2): Same for 8-bit parity.
2717 2011-10-28 Julian Brown <julian@codesourcery.com>
2719 PR rtl-optimization/47918
2720 * reload1.c (set_initial_label_offsets): Use initial offsets
2721 for labels on the nonlocal_goto_handler_labels chain.
2723 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2725 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2726 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2727 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2728 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2730 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2731 (GP_SAVE_INLINE): Likewise.
2732 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2733 RESTORE_FP_SUFFIX): Set to empty strings.
2734 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2735 (debug_stack_info): Print savres_strategy.
2736 (rs6000_savres_routine_name): Implement for Darwin.
2737 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2738 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2739 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2740 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2741 * config/rs6000/darwin-gpsave.asm: New file.
2743 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2745 * config/i386/sse.md (VI4SD_AVX2): Removed.
2746 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2747 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2748 Add another expander using VI48_128 iterator for
2749 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2751 (vlshr<mode>3): Likewise. Change register_operand predicate to
2752 nonimmediate_operand on last operand in the VI12_128 expander.
2753 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2754 (vashrv4si3, vashrv8si3): New expanders.
2755 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2756 avx2_<lshift>vv2di): Removed.
2757 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2758 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2759 iterator. Simplify pattern.
2761 2010-10-28 Richard Guenther <rguenther@suse.de>
2764 * lto-wrapper.c (get_options_from_collect_gcc_options):
2765 Properly count arguments.
2766 (run_gcc): Use an obstack to collect argv, properly separate
2767 switches and their arguments.
2769 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2771 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2772 vector mode from vectype's mode.
2774 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2776 PR rtl-optimization/49720
2777 * simplify-rtx.c (simplify_relational_operation_1): Detect
2778 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2779 simplifies to (eq/ne x (cst2 - cst1))" case.
2781 2011-10-27 David S. Miller <davem@davemloft.net>
2783 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2784 (*snedi_zero): Likewise.
2785 (*snedi_zero_trunc): Likewise.
2786 (snedi_special_vis3): New expander.
2787 (*snedi_zero_vis3): New insn.
2788 (*snedi_zero_trunc_vis3): Likewise.
2789 (*sltu_insn_vis3): Likewise.
2790 (*sltu_insn_vis3_trunc): Likewise.
2792 (*addxc_trunc_sp64_vis3): Likewise.
2793 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2794 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2795 sequences on DImode values.
2797 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2800 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2801 transformation when we narrow the mode on big endian.
2803 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2805 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2806 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2807 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2809 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2810 overrides for -masm=intel memory.
2811 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2812 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2813 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2814 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2815 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2816 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2817 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2819 2011-10-27 Martin Jambor <mjambor@suse.cz>
2821 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2823 (ipa_compute_jump_functions_for_edge): Likewise.
2824 (ipa_compute_jump_functions): Likewise.
2825 (ipa_analyze_indirect_call_uses): Likewise.
2826 (ipa_analyze_call_uses): Likewise.
2827 (ipa_analyze_params_uses): Likewise.
2828 (ipa_analyze_node): Likewise.
2830 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2834 constraints. Change alternative 1 to "x,m,1".
2836 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2838 * Makefile.in (build/gencheck.o): Depend on tree.def and
2839 c-family/c-common.def.
2841 * tree-ssa-strlen.c: Include expr.h.
2842 (get_stridx): Don't use c_strlen, instead use string_constant
2843 and compute string length from it.
2844 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2846 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2848 PR rtl-optimization/46603
2850 * reload.c (push_reload): In the out case, restore previous behavior
2851 for subregs that don't have word mode.
2853 2011-10-27 Ian Lance Taylor <iant@google.com>
2855 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2856 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2857 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2860 2011-10-27 Richard Henderson <rth@redhat.com>
2862 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2863 selector. Save the qimode constant selector for later use by the
2864 qimode vec_perm pattern.
2866 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2868 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2869 to unit_req_factor to the right enum type.
2870 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2871 hwloop_optimize): Remove unused variables.
2873 2010-10-27 Richard Guenther <rguenther@suse.de>
2876 * tree-vect-generic.c (do_binop): Handle scalar operands.
2878 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2881 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2882 from different units in a single alternative.
2884 2011-10-26 David S. Miller <davem@davemloft.net>
2886 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2887 if we're comparing DImode and comparison is other than EQ or NE.
2889 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2890 LEU/LTU/GEU/GTU is attempted.
2891 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2893 (*neg_seqsi_sign_extend): Likewise.
2894 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2895 *neg_sgeu_extend_sp64): New insns.
2897 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2898 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2899 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2900 (*mov<I:mode>_cc_reg_sp64): Likewise.
2901 (*movsf_cc_v9): Likewise.
2902 (*movsf_cc_reg_sp64): Likewise.
2903 (*movdf_cc_v9): Likewise.
2904 (*movdf_cc_reg_sp64): Likewise.
2905 (*movtf_cc_hq_v9): Likewise.
2906 (*movtf_cc_reg_hq_sp64): Likewise.
2907 (*movtf_cc_v9): Likewise.
2908 (*movtf_cc_reg_sp64): Likewise.
2909 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2910 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2912 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2914 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2915 and type of OUTPUT parameter to bool and adjust. Document MODE and
2916 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2917 and improve associated comment.
2918 (push_reload): Clarify and update comments about reloading of subregs.
2919 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2920 for the reloading of subregs in the out case as well.
2922 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2925 * var-tracking.c (rtx_debug_expr_p): New.
2926 (use_type): Don't use debug exprs to track non-VTA variables.
2928 2011-10-26 Jeff Law <law@redhat.com>
2930 * doc/invoke.texi (sink-frequency-threshold): Document.
2931 * tree-ssa-sink.c: Include params.h.
2932 (select_best_block): New function.
2933 (statement_sink_location): Use it.
2934 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2936 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2939 * config/darwin.c (top level): Amend comments concerning LTO output.
2940 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2941 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2942 (LTO_NAMES_SECTION): Rename.
2943 (darwin_asm_named_section): Record LTO section counts and switches
2944 in a vec of darwin_lto_section_e.
2945 (darwin_file_start): Remove unused code.
2946 (darwin_file_end): Put an LTO section termination label. Handle
2947 output of the wrapped LTO sections, index and names table.
2949 2011-10-26 Alan Modra <amodra@gmail.com>
2951 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2953 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2954 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2955 simple_return in pattern, emit instruction, and set jump_label.
2956 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2957 simple_return rather than return.
2958 (emit_cfa_restores): New function.
2959 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2960 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2961 when using out-of-line gpr restore. Add missing LR and FP regs
2962 cfa_restores for out-of-line fpr restore. Consolidate code setting
2963 up cfa_restores. Formatting. Use LR_REGNO define.
2964 (rs6000_output_mi_thunk): Use simple_return rather than return.
2965 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2966 (return_internal*): Likewise.
2967 (any_return, return_pred, return_str): New iterators.
2968 (return, conditional return insns): Provide both return and
2969 simple_return variants.
2970 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2971 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2972 Move r11 and r0 later to suit shrink-wrapping.
2974 2011-10-26 Richard Guenther <rguenther@suse.de>
2976 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2978 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2980 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2981 * config/i386/predicates.md (vsib_address_operand,
2982 vsib_mem_operator): New predicates.
2983 * config/i386/i386.c (ix86_print_operand_address): Handle
2984 UNSPEC_VSIBADDR addresses.
2985 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2986 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2987 UNSPEC_VSIBADDR address.
2988 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2989 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2991 2011-10-26 Tom de Vries <tom@codesourcery.com>
2993 PR tree-optimization/50763
2994 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2995 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2997 2011-10-26 Richard Guenther <rguenther@suse.de>
3000 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3001 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3002 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3003 (run_gcc): Use it. Filter out language specific options.
3005 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3007 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3010 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3013 * gcc.c (main): Fix fatal_error string for translation.
3015 2011-10-25 Ian Lance Taylor <iant@google.com>
3017 * tree-eh.c (do_return_redirection): Remove return_value_p
3018 parameter. Change all callers.
3019 (lower_try_finally_nofallthru): Remove local return_val.
3020 (lower_try_finally_onedest): Likewise.
3021 (lower_try_finally_copy): Likewise.
3022 (lower_try_finally_switch): Likewise.
3024 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3026 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3027 remove "&& !TARGET_64BIT"
3028 (*mmx_maskmovq_rex): Removed.
3030 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3032 PR rtl-optimization/46603
3033 * reload.c (push_reload): In the out case, reload the subreg as well
3034 as the reg if it has word mode.
3036 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3038 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3039 suppress debug info for the parent type.
3041 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3043 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3045 2011-10-25 Richard Henderson <rth@redhat.com>
3047 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3048 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3050 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3051 vec_extract_evenv16qi, vec_extract_oddv4si,
3052 vec_extract_oddv4sf): Remove.
3054 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3055 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3056 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3057 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3058 vec_interleave_highv4si, vec_interleave_lowv4si,
3059 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3060 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3062 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3063 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3064 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3065 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3066 vec_interleave_low_optab, vec_extract_even_optab,
3067 vec_extract_odd_optab with expand_vec_perm.
3068 (can_vec_perm_for_code_p): New.
3070 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3071 fallback via can_vec_perm_for_code_p.
3072 (vect_strided_load_supported): Likewise.
3073 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3074 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3075 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3077 * target.def (vec_perm_const_ok): Change parameters to mode and
3079 * doc/tm.texi: Rebuild.
3080 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3081 parameters to mode and array of indicies.
3082 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3083 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3084 Change parameters to mode and array of indicies.
3085 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3086 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3087 parameters to mode and rtx inputs. Try lowering to QImode
3088 vec_perm_const before trying fully variable permutation.
3089 * optabs.h: Update decls.
3090 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3091 VECTOR_CST to pass to can_vec_perm_p.
3092 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3093 from int pointer to unsigned char pointer.
3094 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3095 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3097 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3098 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3099 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3101 2011-10-25 Mike Stump <mikestump@comcast.net>
3103 * reload.c (regno_clobbered_p): Fix typo.
3105 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3107 * input.c (expand_location): Rewrite using linemap_resolve_location
3108 and linemap_expand_location. Add a comment.
3110 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3112 PR tree-optimization/50596
3113 * tree-vect-stmts.c (vect_mark_relevant): Only use
3114 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3115 (vectorizable_store): If is_pattern_stmt_p look through
3116 VIEW_CONVERT_EXPR on lhs.
3117 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3118 Use unsigned type instead of signed.
3119 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3120 addition to casts from bool to integral types.
3121 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3122 created, don't create it again.
3124 2011-10-25 Kai Tietz <ktietz@redhat.com>
3126 * config/i386/i386.c (ix86_frame_pointer_required): Require
3127 frame-pointer, if setjmp is used for 32-bit ms-abi.
3129 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3131 * builtins.c (set_builtin_user_assembler_name): Remove extra
3132 newline added in October 11th, 2011 change.
3134 2011-10-24 David S. Miller <davem@davemloft.net>
3136 * config/sparc/little-endian.opt: Delete.
3137 * config.gcc: Remove references to config/sparc/little-endian.opt
3138 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3139 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3140 * config/sparc/netbsd-elf.h: Likewise.
3141 * config/sparc/openbsd64.h: Likewise.
3142 * config/sparc/sparc.h: Likewise.
3143 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3144 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3145 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3146 to MASK_LITTLE_ENDIAN.
3147 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3149 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3150 Only use D, Y, and Z constraints in vector insns.
3152 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3153 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3155 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3156 into *movdi_insn_sp32.
3157 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3158 one pattern called *movdi_insn_sp64.
3159 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3160 Consolidate into one pattern called *movsf_insn.
3161 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3162 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3163 into *movdf_insn_sp32.
3164 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3165 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3167 (*zero_extendsidi2_insn_sp64_novis3,
3168 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3169 called *zero_extendsidi2_insn_sp64.
3170 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3171 Consolidate into one pattern named *sign_extendsidi2_insn.
3172 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3173 Consolidate into one pattern named *mov<VM32:mode>_insn.
3174 (*mov<VM64:mode>_insn_sp64_novis3,
3175 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3176 named *mov<VM64:mode>_insn_sp64.
3177 (*mov<VM64:mode>_insn_sp32_novis3,
3178 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3179 named *mov<VM64:mode>_insn_sp32.
3181 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3183 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3184 (zero_length_string): Change assertion to accept strinfo without
3185 length but with stmt instead.
3186 Set the endptr pointer also if starting a new chain.
3187 (adjust_related_strinfos): Ignore strinfos marked for delayed
3189 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3190 delayed length computation.
3192 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3195 Port from 4.6 branch r180379
3196 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3197 handling and indirect jump/calls on devices > 128k.
3199 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3200 Georg-Johann Lay <avr@gjlay.de>
3203 * doc/extend.texi (Declaring Attributes of Functions):
3204 Document OS_main and OS_task attributes.
3205 (Specifying Attributes of Variables): Move up
3206 subsection "AVR Variable Attributes" as of alphabetical order.
3208 2011-10-24 Richard Guenther <rguenther@suse.de>
3210 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3211 to vector element type.
3212 (vectorizable_assignment): Bail out for non-mode-precision operations.
3213 (vectorizable_shift): Likewise.
3214 (vectorizable_operation): Likewise.
3215 (vectorizable_type_demotion): Likewise.
3216 (vectorizable_type_promotion): Likewise.
3217 (vectorizable_store): Handle non-mode-precision stores.
3218 (vectorizable_load): Handle non-mode-precision loads.
3219 (get_vectype_for_scalar_type_and_size): Return a vector type
3220 for non-mode-precision integers.
3221 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3222 non-mode-precision reductions.
3224 2011-10-24 Julian Brown <julian@codesourcery.com>
3226 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3227 setting CC_REVERSED for FP comparisons.
3229 2011-10-24 Richard Guenther <rguenther@suse.de>
3231 PR tree-optimization/50838
3232 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3233 a MEM_REF base if we change it.
3235 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3238 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3240 PR rtl-optimization/50833
3241 * function.c (thread_prologue_and_epilogue_insns): Expect the
3242 return insn optimization only if optimize.
3244 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3246 * config/avr/avr.c: Break long lines.
3247 Define target hooks on the fly if applicable.
3248 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3250 (targetm): Move definition to end of file.
3251 (avr_can_eliminate): Make static on the fly.
3252 (avr_frame_pointer_required_p): Ditto.
3253 (avr_hard_regno_scratch_ok): Ditto.
3254 (avr_builtin_setjmp_frame_value): Make static on the fly.
3255 Indent according to coding rules.
3256 (avr_case_values_threshold): Ditto.
3257 (avr_attribute_table): Move down.
3259 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3261 PR tree-optimization/50730
3262 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3263 analysis if encountered unsupported data-ref.
3265 2011-10-23 David S. Miller <davem@davemloft.net>
3267 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3269 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3270 append -mcpu=v9 when -mv8plus is given.
3272 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3273 between float and non-float regs when VIS3.
3274 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3275 use a restore when the source is a float register.
3276 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3277 float and integer regs.
3278 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3279 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3280 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3281 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3282 float and integer regs we sometimes need a FP_REGS class
3283 intermediate move to satisfy the reload. When this happens
3284 specify an extra cost of 2.
3285 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3286 (*movdi_insn_sp32_v9): Likewise.
3287 (*movdi_insn_sp64): Likewise.
3288 (*movsf_insn): Likewise.
3289 (*movdf_insn_sp32_v9): Likewise.
3290 (*movdf_insn_sp64): Likewise.
3291 (*zero_extendsidi2_insn_sp64): Likewise.
3292 (*sign_extendsidi2_insn): Likewise.
3293 (*movsi_insn_vis3): New insn.
3294 (*movdi_insn_sp32_v9_vis3): New insn.
3295 (*movdi_insn_sp64_vis3): New insn.
3296 (*movsf_insn_vis3): New insn.
3297 (*movdf_insn_sp32_v9_vis3): New insn.
3298 (*movdf_insn_sp64_vis3): New insn.
3299 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3300 (*sign_extendsidi2_insn_vis3): New insn.
3301 (TFmode reg/reg split): Make sure both REG operands are float.
3302 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3303 easy constant to integer reg alternatives.
3304 (*mov<VM64:mode>_insn_sp64): Likewise.
3305 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3306 (*mov<VM32:mode>_insn_vis3): New insn.
3307 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3308 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3309 (VM64 reg<-->reg split): New splitter for 32-bit.
3311 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3312 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3314 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3315 (DFmode reg/reg split): Likewise.
3317 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3318 generating fzero and fone instructions.
3319 (DImode const_int --> reg splitter): Only trigger for integer regs.
3321 * config/sparc/predicates.md (input_operand): Disallow vector
3322 constants other than 0 and -1.
3323 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3324 NO_REGS for vector constants other than 0 and -1.
3326 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3327 SPARC_INT_REG_P): Define.
3328 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3329 (REGNO_OK_FOR_INDEX_P): Likewise.
3330 * config/sparc/sparc.c (gen_df_reg): Likewise.
3331 (eligible_for_return_delay): Likewise.
3332 (eligible_for_sibcall_delay): Likewise.
3333 (sparc_legitimate_address_p): Likewise.
3334 (emit_save_or_restore_regs): Likewise.
3335 (registers_ok_for_ldd_peep): Likewise.
3336 * config/spac/sparc.md (DI mode splitters): Likewise.
3337 (SF mode const splitters): Likewise.
3338 (DF mode splitters): Likewise.
3339 (32-bit DI mode logical op splitters): Likewise.
3341 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3345 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3348 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3350 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3352 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3353 (VI248_256): Remove mode iterator.
3354 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3355 instead of gen_avx2_lshlv4di3.
3356 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3357 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3359 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3362 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3363 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3364 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3365 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3366 iterator. Use sseintprefix mode attribute.
3367 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3368 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3369 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3370 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3371 iterator. Use sseintprefix mode attribute.
3372 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3374 (*avx2_gatherdi<mode>): Ditto.
3375 (*avx2_gatherdi<mode>256): Ditto.
3376 (VI48_AVX2): Remove mode iterator.
3377 (gthrlastfp): Remove mode attribute.
3379 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3382 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3384 2011-10-23 Tom de Vries <tom@codesourcery.com>
3386 PR tree-optimization/50763
3387 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3389 (same_succ_flush_bbs): Use same_succ_flush_bb.
3390 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3391 release_last_vdef and delete_basic_block.
3392 (unlink_virtual_phi): New function.
3393 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3394 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3395 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3396 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3397 to limit replacement of uses. Propagate phi argument for phis with a
3399 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3400 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3401 vuse1_phi_args as argument to call to update_vuses. Call
3402 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3403 CDI_DOMINATORS info.
3404 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3405 call to free_dominance_info. Only call calculate_dominance_info once.
3407 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3409 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3411 PR tree-optimization/44683
3412 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3413 we can be sure that there are no signed zeros involved.
3415 2011-10-23 Jan Hubicka <jh@suse.cz>
3417 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3419 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3422 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3423 Remove (match_dup 0).
3424 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3425 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3426 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3427 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3428 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3429 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3431 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3433 PR tree-optimization/50819
3434 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3436 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3437 vect_analyze_data_ref_dependences.
3438 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3439 the last argument. Check load-after-store dependence for unknown
3440 dependencies in basic blocks.
3441 (vect_analyze_data_ref_dependences): Update call to
3442 vect_analyze_data_ref_dependences.
3443 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3444 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3445 (vect_slp_analyze_bb_1): Update call to
3446 vect_analyze_data_ref_dependences. Don't call
3447 vect_bb_vectorizable_with_dependencies.
3449 2011-10-22 David S. Miller <davem@davemloft.net>
3451 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3452 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3453 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3454 (sparc_secondary_reload): New function.
3456 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3457 (struct processor_costs): Move from here..
3458 * config/sparc/sparc.c (struct processor_costs): To here.
3459 (sparc_costs): Mark static.
3461 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3462 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3463 Get rid of declarations.
3465 2011-10-21 Paul Brook <paul@codesourcery.com>
3467 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3468 c6x_asm_init_sections): New functions.
3469 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3471 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3474 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3475 V4DImode and V8SImode for !TARGET_AVX2.
3477 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3480 * sched-deps.c (add_dependence): If not doing predication, promote
3481 REG_DEP_CONTROL to REG_DEP_ANTI.
3483 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3485 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3486 instead of X to avr_legitimize_reload_address.
3487 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3488 first argument's type from rtx to rtx*.
3489 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3490 Pass PX to push_reload instead of &X. Change log messages for
3493 2011-10-21 Roland Stigge <stigge@antcom.de>
3495 PR translation/47064
3496 * params.def: Fix typo "compilatoin" -> "compilation".
3498 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3499 Kirill Yukhin <kirill.yukhin@intel.com>
3502 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3503 if max_level allows that.
3505 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3507 * reg-notes.def (DEP_CONTROL): New.
3508 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3509 not doing speculation.
3510 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3511 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3512 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3513 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3514 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3515 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3516 (MUST_RECOMPUTE_SPEC_P): New macro.
3517 (real_insn_for_shadow): New function.
3518 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3519 toggle_cancelled_flags): New static functions.
3520 (schedule_insn): Relax an assert to only check for empty hard back
3521 dependencies. Skip cancelled dependencies. Call
3522 check_clobbered_conditions.
3523 (copy_insn_list): Remove function, renamed moved to lists.c.
3524 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3525 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3526 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3527 (estimate_insn_tick): Ignore cancelled dependencies.
3528 (haifa_speculate_insn): Move declaration.
3529 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3530 some asserts. Ensure predicated patterns are restored if necessary.
3531 Dump DEP_CONTROL flag.
3532 (haifa_change_pattern): Merge with sched_change_pattern.
3533 (sched_change_pattern): Remove function.
3534 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3535 uses changed to simply not test NON_FLUSH_JUMP_P.
3536 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3538 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3539 (reg_pending_control_uses, control_dependency_cache): New static
3541 (sched_get_reverse_condition_uncached): New function.
3542 (sd_find_dep_between): Remove pointless assert. Look in
3543 control_dependency_cache.
3544 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3545 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3546 and control_dependency_cache.
3547 (sd_unresolve_dep): Use dep_spec_p.
3548 (add_dependence): Now a wrapper around add_dependence_1, handling
3549 REG_DEP_CONTROL specially.
3550 (flush_pending_lists): Clear pending_jump_insns.
3551 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3552 (sched_analyze_2): Unconditionally add to pending memory flushes,
3553 keep previous behaviour but apply it to pending_jump_insns instead.
3554 (sched_analyze_insn): Defer adding jump reg dependencies using
3555 reg_pending_control_uses; add them to the control_uses list. Handle
3556 pending_jump_insns and control_uses when adding dependence lists.
3557 (deps_analyze_insn): Update INSN_COND_DEPS.
3558 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3559 last_pending_memory_flush.
3560 (init_deps): Initialize pending_jump_insns.
3561 (free_deps): Free control_uses.
3562 (remove_from_deps): Remove from pending_jump_insns.
3563 (init_deps_global): Allocate reg_pending_control_uses).
3564 (finish_deps_global): Free it.
3565 (add_dependence_1): Renamed from add_dependence. Handle
3567 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3568 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3569 * sched-int.h (struct deps_reg): Add control_uses.
3570 (struct deps_desc): Add pending_jump_insns.
3571 (struct _haifa_deps_insn_data): Add cond_deps.
3572 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3573 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3574 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3575 (DEP_CONTROL): New macro.
3576 (DEP_TYPES): Include it.
3577 (HARD_DEP): Adjust definition.
3578 (DEP_CANCELLED): New macro.
3579 (enum SCHED_FLAGS): Add DO_PREDICATION.
3580 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3581 * sched-rgn.c (concat_INSN_LIST): Remove function.
3582 (deps_join): Handle pending_jump_insns.
3583 (free_pending_lists): Likewise.
3584 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3587 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3590 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3591 (__tablejump__): Consistently use EIND for indirect jump/call.
3592 (__tablejump_elpm__): Ditto.
3594 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3596 * config/c6x/c6x.md (attr "op_pattern"): New.
3597 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3598 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3600 * config/c6x/c6x-mult.md: Regenerate.
3601 * config/c6x/c6x.c: Include "regrename.h".
3602 (unit_req_table): New typedef.
3603 (unit_reqs): Use it for the declaration.
3604 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3605 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3607 (count_unit_reqs): New arg reqs. All callers changed. Use
3608 get_unit_reqs, and don't merge here.
3609 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3610 using unit_req_factor.
3611 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3613 (c6x_reorg): Add reg notes problem, and call df_analyze.
3614 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3616 2011-10-21 Kai Tietz <ktietz@redhat.com>
3618 * fold-const.c (simple_operand_p_2): Handle integral
3619 casts from boolean-operands.
3621 2011-10-21 Jan Hubicka <jh@suse.cz>
3623 * cgraph.c (dump_cgraph_node): Dump alias flag.
3624 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3626 (get_alias_symbol): New function.
3627 (output_weakrefs): Output also weakrefs with no destinatoin.
3628 (lto_output_node): Output weakref alias flag when at function boundary.
3630 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3633 * config/arm/driver-arm.c (vendors): Make static.
3635 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3638 (ix86_emit_swsqrtsf): Force a into register.
3640 2011-10-20 Mike Stump <mikestump@comcast.net>
3642 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3643 after validate_change wipes it out.
3645 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3647 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3648 before using the shufb instruction.
3650 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3653 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3654 memory operand order.
3655 (bmi2_bzhi_<mode>3): Ditto.
3656 (bmi2_pdep_<mode>3): Ditto.
3657 (bmi2_pext_<mode>3): Ditto.
3659 2011-10-20 Richard Henderson <rth@redhat.com>
3661 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3662 * optabs.c (can_vec_perm_expr_p): Update to match.
3663 (expand_vec_perm_expr): Likewise.
3664 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3665 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3666 * doc/tm.texi.in: Likewise.
3668 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3671 * config/i386/i386.c (processor_target_table): Change Atom
3672 align_loops_max_skip to 15.
3674 2011-10-20 Richard Henderson <rth@redhat.com>
3676 * target.def (builtin_vec_perm): Remove.
3677 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3679 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3680 (IX86_BUILTIN_VEC_PERM_*): Remove.
3681 (bdesc_args): Remove vec_perm builtins
3682 (ix86_expand_builtin): Likewise.
3683 (ix86_expand_vec_perm_const_1): Rename from
3684 ix86_expand_vec_perm_builtin_1.
3685 (extract_vec_perm_cst): Merge into...
3686 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3687 ix86_vectorize_builtin_vec_perm_ok.
3688 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3690 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3691 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3693 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3694 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3696 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3700 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3701 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3702 implements vectorized single float division and vectorized sqrtf(x)
3703 with reciprocal sequence with additional Newton-Raphson step with
3706 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3708 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3709 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3710 it was done in ggc-page.c.
3713 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3714 documentation for -fdebug-cpp instead of @quotation/@end quotation
3715 that is not supported by contrib/texi2pod.pl.
3717 2011-10-19 Jan Hubicka <jh@suse.cz>
3719 * ipa-inline.c (inline_small_functions): Always update all calles after
3722 2011-10-19 Jan Hubicka <jh@suse.cz>
3725 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3726 effect on fibheap stability.
3728 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3730 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3732 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3735 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3738 2011-10-20 Richard Guenther <rguenther@suse.de>
3740 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3741 and rotates to the set of expensive operations.
3743 2011-10-19 David S. Miller <davem@davemloft.net>
3745 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3746 (sparc_emit_set_const32): Likewise.
3747 (sparc_emit_set_const64_longway): Likewise.
3748 (sparc_emit_set_const64): Likewise.
3749 (sparc_legitimize_pic_address): Likewise.
3750 (memory_ok_for_ldd): Likewise.
3752 2011-10-20 Dehao Chen <dehao@google.com>
3754 * profile.c (compute_branch_probabilities): Compute and dump the
3755 overlap between the static estimation and the instrumentation profile.
3756 (OVERLAP_BASE): New macro.
3757 (compute_frequency_overlap): New function
3759 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3761 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3762 d->op1 instead of d->op0 for the second vpshufb.
3763 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3764 (ix86_expand_vec_perm_const): If mask indicates two operands are
3765 needed, but both are the same and expanding them as d.op0 == d.op1
3766 failed, retry with d.op0 != d.op1.
3767 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3768 also for d.nelt == 32.
3771 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3774 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3776 * regrename.h: New file.
3777 * regrename.c: Include it. Also include "emit-rtl.h".
3778 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3779 DEF_VEC_ALLOC_P): Move to regrename.h.
3780 (do_replace): Remove declaration.
3781 (insn_rr): New variable.
3782 (cur_operand): New static variable.
3783 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3784 static. All callers changed.
3785 (record_operand_use): New static function.
3786 (scan_rtx_reg): Use it.
3787 (find_best_rename_reg): New function, broken out of rename_chains.
3788 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3789 (regrename_do_replace): ... do it here instead. Renamed from
3790 do_replace, and no longer static. All callers changed.
3791 (regrename_analyze): No longer static. New arg bb_mask.
3792 All callers changed. If bb_mask is nonzero, use it to limit the
3793 number of basic blocks we analyze. If we failed to analyze a block,
3794 clear insn operand data.
3795 (record_out_operands): New arg insn_info. Update cur_operand if it is
3797 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3798 record_out_operands, and update cur_operand here as well.
3799 (regrename_init, regrename_finish): New functions.
3800 (regrename_optimize): Use them.
3801 * Makefile.in (regrename.o): Adjust dependencies.
3803 2011-10-19 Tom de Vries <tom@codesourcery.com>
3805 PR tree-optimization/50769
3806 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3807 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3808 dummy argument .MEM to phi when increasing number of arguments of phi by
3809 redirecting edges to the block with phi.
3811 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3814 * configure.ac: Save and restore CXXFLAGS around
3815 gcc_AC_CHECK_DECLS uses.
3816 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3817 * configure: Regenerate.
3818 * config.in: Regenerate.
3819 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3821 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3824 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3825 (variable_part): Replace offset with union.
3826 (enum onepart_enum, onepart_enum_t): New.
3827 (variable_def): Drop cur_loc_changed, add onepart.
3828 (value_chain_def, const_value_chain): Remove.
3829 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3830 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3831 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3832 (value_chain_pool, value_chains): Remove.
3833 (dropped_values): New.
3834 (struct parm_reg): Only if HAVE_window_save.
3835 (vt_stack_adjustments): Don't record register arguments.
3837 (dv_onepart_p): Return a onepart_enum_t.
3838 (onepart_pool): New.
3841 (variable_htab_free): Release onepart aux data. Reset flags.
3842 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3843 (unshare_variable): Use onepart field. Propagate onepart aux
3844 data or offset. Drop cur_loc_changed.
3845 (val_store): Cope with NULL insn. Rephrase dump output. Check
3846 for unsuitable locs. Add FIXME on using cselib locs.
3847 (val_reset): Remove FIXME of unfounded concerns.
3848 (val_resolve): Check for unsuitable locs. Add FIXME on using
3850 (variable_union): Use onepart field, adjust access to offset.
3852 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3853 (set_dv_changed): Clear NO_LOC_P when changed.
3854 (find_loc_in_1pdv): Use onepart field.
3855 (intersect_loc_chains): Likewise.
3856 (unsuitable_loc): New.
3857 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3858 (add_value_chain, add_value_chains): Remove.
3859 (add_cselib_value_chains, remove_value_chain): Likewise.
3860 (remove_value_chains, remove_cselib_value_chains): Likewise.
3861 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3862 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3863 (variable_merge_over_cur): Likewise. Adjust access to offset.
3864 Drop cur_loc_changed.
3865 (variable_merge_over_src): Use onepart field.
3866 (remove_duplicate_values): Likewise.
3867 (variable_post_merge_new_vals): Likewise.
3868 (find_mem_expr_in_1pdv): Likewise.
3869 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3871 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3872 (variable_different_p): Use onepart field. Move onepart test out
3874 (argument_reg_set): Drop.
3875 (add_uses, add_stores): Preserve but do not record in dynamic
3876 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3877 Avoid unsuitable address expressions.
3878 (EXPR_DEPTH): Unlimit.
3879 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3880 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3881 (dump_var): Adjust access to offset.
3882 (variable_from_dropped, recover_dropped_1paux): New.
3883 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3884 Preserve onepart aux in empty_var. Recover empty_var and onepart
3885 aux from dropped_values.
3886 (find_variable_location_part): Special-case onepart. Adjust
3888 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3889 access to offset. Initialize onepaux. Drop value chains.
3890 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3891 (VEC (variable, heap), VEC (rtx, stack)): Define.
3892 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3893 ignore_cur_loc. Add expanding, pending, depth.
3894 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3895 (loc_exp_dep_insert, loc_exp_dep_set): New.
3896 (notify_dependents_of_resolved_value): New.
3897 (update_depth, vt_expand_var_loc_chain): New.
3898 (vt_expand_loc_callback): Revamped.
3899 (resolve_expansions_pending_recursion): New.
3900 (INIT_ELCD, FINI_ELCD): New.
3901 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3902 parameter, adjust all callers.
3903 (vt_expand_loc_dummy): Drop.
3904 (vt_expand_1pvar): New.
3905 (emit_note_insn_var_location): Operate on non-debug decls only.
3906 Revamp multi-part cur_loc recomputation and one-part expansion.
3907 Drop cur_loc_changed. Adjust access to offset.
3908 (VEC (variable, heap)): Drop.
3909 (changed_variables_stack, changed_values_stack): Drop.
3910 (check_changed_vars_0, check_changed_vars_1): Remove.
3911 (check_changed_vars_2, check_changed_vars_3): Remove.
3912 (values_to_stack, remove_value_from_changed_variables): New.
3913 (notify_dependents_of_changed_value, process_changed_values): New.
3914 (emit_notes_for_changes): Revamp onepart updates.
3915 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3916 and value chains. Propagate onepaux. Recover empty_var and onepaux
3917 from dropped_values.
3918 (emit_notes_for_differences_2): Drop value chains.
3919 (emit_notes_in_bb): Adjust.
3920 (vt_emit_notes): Drop value chains, changed_variables_stack.
3921 Initialize and release dropped_values.
3922 (create_entry_value): Revamp.
3923 (vt_add_function_parameter): Use new interface.
3924 (note_register_arguments): Remove.
3925 (vt_initialize): Drop value chains and register arguments.
3926 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3927 if HAVE_window_save.
3928 * rtl.h: Document various pass-local uses of RTL flags.
3929 * tree.h (DECL_RTL_KNOWN_SET): New.
3930 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3931 description and default.
3933 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3936 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3937 (adjust_len): Ditto.
3938 (addhi3): Don't pipe through short; use gen_int_mode instead.
3939 Prior to reload, expand to gen_addhi3_clobber.
3940 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3941 out_plus_noclobber in cc and adjust_len attribute.
3942 (addhi3_clobber): 2 new RTL peepholes.
3943 (addhi3_clobber): New insn.
3944 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3945 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3946 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3947 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3948 Set cc0 to set_zn for adiw on 16-bit values.
3949 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3950 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3952 2011-10-19 Richard Guenther <rguenther@suse.de>
3955 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3956 the condition is properly gimple before using it.
3957 * tree-eh (stmt_could_throw_1_p): Properly extract the
3958 operation type from comparisons.
3960 2011-10-19 Roland Stigge <stigge@antcom.de>
3962 PR translation/48638
3963 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3965 2011-10-19 Roland Stigge <stigge@antcom.de>
3967 PR translation/49517
3968 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3970 2011-10-19 Richard Guenther <rguenther@suse.de>
3973 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3975 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3977 PR rtl-optimization/50340
3978 * sel-sched-ir.c (update_target_availability): LHS register
3979 availability is not known if the unavailable LHS of the other
3980 expression is a different register.
3982 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3985 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3986 floating-point comparisons.
3988 2011-10-19 Jan Hubicka <jh@suse.cz>
3990 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3991 destination declared.
3992 (output_weakrefs): New function.
3993 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3995 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3997 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3998 second argument instead of mode.
4000 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4002 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4003 mode SUBREG of operands[0] as target.
4004 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4005 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4006 (expand_vec_perm_1): Handle identity and some broadcast
4008 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4009 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4010 For d->testing_p return true earlier to avoid creating more GC
4012 (expand_vec_perm_vpermq_perm_1): New function.
4013 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4014 earlier to avoid creating more GC garbage. Fix handling of
4015 V16HImode. Avoid some SUBREGs in SET_DEST.
4016 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4018 (expand_vec_perm_vpshufb4_vpermq2): New function.
4019 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4020 and expand_vec_perm_vpshufb4_vpermq2.
4022 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4024 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4027 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4029 PR tree-optimization/50717
4030 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4031 parameter. Calculate 'type' from stmt.
4032 (convert_mult_to_widen): Update call the is_widening_mult_p.
4033 (convert_plusminus_to_widen): Likewise.
4035 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4037 * config/spu/spu.c (struct machine_function): New data structure.
4038 (spu_init_machine_status): New function.
4039 (spu_option_override): Install it.
4040 (get_pic_reg): Set and use cfun->machine->pic_reg.
4041 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4042 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4043 checking crtl->uses_pic_offset_table.
4044 (spu_expand_prologue): Likewise.
4046 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4048 PR tree-optimization/50735
4049 * function.c (gimplify_parameters): Use create_tmp_var instead of
4050 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4051 or vector type, set DECL_GIMPLE_REG_P.
4053 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4055 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4056 * config/arm/arm.opt: Add 'native' processor_type and
4057 arm_arch enum values.
4058 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4059 (EXTRA_SPEC_FUNCTIONS): New define.
4060 (MCPU_MTUNE_NATIVE_SPECS): New define.
4061 (DRIVER_SELF_SPECS): New define.
4062 * config/arm/driver-arm.c: New file.
4063 * config/arm/x-arm: New file.
4064 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4065 -mtune=native and -march=native.
4067 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4069 PR rtl-optimization/50205
4070 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4071 p->x is a register. Forbid substitution when the same register is
4072 found in a different mode.
4073 (count_occurrences_equiv): Assert that 'what' is a register.
4075 2011-10-18 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/50767
4078 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4081 2011-10-18 Julian Brown <julian@codesourcery.com>
4083 * config/arm/arm.c (arm_block_move_unaligned_straight)
4084 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4085 (arm_movmemqi_unaligned): New.
4086 (arm_gen_movmemqi): Support unaligned block copies.
4088 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4090 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4091 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4092 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4093 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4094 (op_code_prio): Likewise.
4095 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4096 * optabs.c (optab_for_tree_code): Handle
4097 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4098 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4099 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4100 * genopinit.c (optabs): Initialize the new optabs.
4101 * expr.c (expand_expr_real_2): Handle
4102 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4103 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4104 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4105 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4106 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4107 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4108 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4109 vect_recog_widen_shift_pattern.
4110 (vect_handle_widen_mult_by_const): Rename...
4111 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4112 Add a new argument, update documentation.
4113 (vect_recog_widen_mult_pattern): Assume that only second
4114 operand can be constant. Update call to
4115 vect_handle_widen_op_by_const.
4116 (vect_recog_over_widening_pattern): Fix typo.
4117 (vect_recog_widen_shift_pattern): New.
4118 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4120 (supportable_widening_operation): Likewise.
4121 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4122 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4123 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4124 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4125 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4126 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4128 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4130 * config/arm/iterators.md (V_innermode): New.
4131 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4134 2011-10-18 Richard Guenther <rguenther@suse.de>
4136 * tree-ssa-alias.h (struct pt_solution): Remove
4137 vars_contains_restrict member.
4138 (pt_solutions_same_restrict_base): Remove.
4139 (pt_solution_set): Adjust.
4140 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4141 vars_contains_restrict handling.
4142 (dump_points_to_solution): Likewise.
4143 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4144 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4146 (new_var_info): Do not initialize it.
4147 (ipa_escaped_pt): Adjust.
4148 (make_constraint_from_restrict): Make the tag global.
4149 (make_constraint_from_global_restrict): New function.
4150 (make_constraint_from_heapvar): Remove.
4151 (create_variable_info_for): Do not make restrict vars point
4153 (intra_create_variable_infos): Likewise.
4154 (find_what_var_points_to): Remove vars_contains_restrict handling.
4155 (pt_solution_set): Adjust.
4156 (pt_solution_ior_into): Likewise.
4157 (pt_solutions_same_restrict_base): Remove.
4158 (compute_points_to_sets): Do not test is_restrict_var.
4159 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4160 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4162 2011-10-18 Tom de Vries <tom@codesourcery.com>
4164 PR tree-optimization/50672
4165 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4167 (mark_virtual_phi_result_for_renaming): Use
4168 mark_virtual_operand_for_renaming.
4169 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4170 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4171 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4172 deleted basic block.
4173 (tail_merge_optimize): Add argument to call to purge_bbs.
4175 2011-10-18 Richard Guenther <rguenther@suse.de>
4178 * expr.c (get_object_or_type_alignment): New function.
4179 (expand_assignment): Use it.
4180 (expand_expr_real_1): Likewise.
4182 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4185 * input.c (dump_line_table_statistics): Use long, not size_t.
4187 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4189 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4191 2011-10-17 Simon Baldwin <simonb@google.com>
4192 Ian Lance Taylor <iant@google.com>
4194 * configure.ac: Add --with-native-system-header-dir. Set and
4195 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4196 when setting target_header_dir.
4197 * config.gcc: Always set native_system_header_dir.
4198 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4199 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4201 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4202 native_system_header_dir.
4203 (spu-*-elf*): Set native_system_header_dir.
4204 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4205 @NATIVE_SYSTEM_HEADER_DIR@.
4206 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4207 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4208 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4209 STANDARD_INCLUDE_COMPONENT.
4210 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4211 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4212 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4213 STANDARD_INCLUDE_COMPONENT.
4214 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4215 * config/i386/t-mingw-w32: Likewise.
4216 * config/i386/t-mingw-w64: Likewise.
4217 * config/spu/t-spu-elf: Likewise.
4218 * config/i386/t-djgpp: Remove.
4219 * config/t-gnu: Remove.
4220 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4221 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4222 STANDARD_INCLUDE_COMPONENT.
4223 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4224 * config/spu/spu-elf.h: Likewise.
4225 * config/vms/xm-vms.h: Likewise.
4226 * config/gnu.h: Likewise.
4227 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4228 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4229 NATIVE_SYSTME_HEADER_COMPONENT.
4230 * doc/install.texi (Configuration): Document
4231 --with-native-system-header-dir. Mention it in the documentation
4232 for --with-sysroot and --with-build-sysroot.
4233 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4234 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4235 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4236 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4237 * doc/fragments.texi (Target Fragment): Don't document
4238 NATIVE_SYSTEM_HEADER_DIR.
4239 * configure, doc/tm.texi: Rebuild.
4241 2011-10-17 Richard Henderson <rth@redhat.com>
4243 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4246 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4248 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4249 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4251 2011-10-17 David S. Miller <davem@davemloft.net>
4253 * config/sparc/sparc-modes.def: Add single entry vector modes for
4255 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4257 (mov<V32:mode>): Revert back to plain SFmode pattern.
4258 (*movsf_insn): Likewise.
4259 (mov<V64:mode>): Revert back to plain DFmode pattern.
4260 (*movdf_insn_sp32): Likewise.
4261 (*movdf_insn_sp32_v9): Likewise.
4262 (*movdf_insn_sp64): Likewise.
4263 (V64 mode splitters) Likewise.
4264 (addsi3): Remove VIS alternatives.
4266 (and<V64I:mode>3): Revert to DImode only pattern.
4267 (and<V64I:mode>3_sp32): Likewise.
4268 (*and<V64I:mode>3_sp64): Likewise.
4269 (and<V32I:mode>3): Likewise.
4270 (*and_not_<V64I:mode>_sp32): Likewise.
4271 (*and_not_<V64I:mode>_sp64): Likewise.
4272 (*and_not_<V32I:mode>): Likewise.
4273 (ior<V64I:mode>3): Likewise.
4274 (*ior<V64I:mode>3_sp32): Likewise.
4275 (*ior<V64I:mode>3_sp64): Likewise.
4276 (ior<V32I:mode>3): Likewise.
4277 (*or_not_<V64I:mode>_sp32): Likewise.
4278 (*or_not_<V64I:mode>_sp64): Likewise.
4279 (*or_not_<V32I:mode>): Likewise.
4280 (xor<V64I:mode>3): Likewise.
4281 (*xor<V64I:mode>3_sp32): Likewise.
4282 (*xor<V64I:mode>3_sp64): Likewise.
4283 (xor<V32I:mode>3): Likewise.
4284 (V64I mode splitters): Likewise.
4285 (*xor_not_<V64I:mode>_sp32): Likewise.
4286 (*xor_not_<V64I:mode>_sp64): Likewise.
4287 (*xor_not_<V32I:mode>): Likewise.
4288 (one_cmpl<V64I:mode>2): Likewise.
4289 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4290 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4291 (one_cmpl<V32I:mode>2): Likewise.
4292 (VM32, VM64, VMALL): New mode iterators.
4293 (vbits, vconstr, vfptype): New mode attributes.
4294 (mov<VMALL:mode>): New expander.
4295 (*mov<VM32:mode>_insn): New insn.
4296 (*mov<VM64:mode>_insn_sp64): New insn.
4297 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4298 specifically for the register to memory case.
4299 (vec_init<mode>): New expander.
4300 (VADDSUB): New mode iterator.
4301 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4303 (<plusminus_insn><mode>3): New consolidated pattern.
4304 (VL): New mode iterator for logical operations.
4305 (vlsuf): New more attribute.
4306 (vlop): New code iterator.
4307 (vlinsn, vlninsn): New code attributes.
4308 (<code><mode>3): New insn to non-negated vector logical ops.
4309 (*not_<code><mode>3): Likewise for negated variants.
4310 (*nand<mode>_vis): New insn.
4311 (vlnotop): New code iterator.
4312 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4313 (one_cmpl<mode>2): New insn.
4314 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4315 (bshuffle<VM64:mode>_vis): Likewise.
4316 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4317 (fp<plusminus_insn>64_vis): Use V1DI mode.
4318 (VASS mode iterator): Use V1SI not SI mode.
4319 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4320 single-entry vector mode changes.
4321 (sparc_expand_builtin): Likewise.
4322 (sparc_expand_vector_init): New function.
4323 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4325 2011-10-17 Kai Tietz <ktietz@redhat.com>
4327 * fold-const.c (simple_operand_p_2): New function.
4328 (fold_truthop): Rename to
4329 (fold_truth_andor_1): function name.
4330 Additionally remove branching creation for logical and/or.
4331 (fold_truth_andor): Handle branching creation for logical and/or here.
4333 2011-10-17 Andi Kleen <ak@linux.intel.com>
4335 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4337 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4339 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4340 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4341 (adjust_len): Add alternative "call".
4342 (isa, enabled): New insn attributes.
4343 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4345 (*sbrx_branch<mode>): Ditto.
4346 (*sbrx_and_branch<mode>): Ditto.
4347 (*sbix_branch): Ditto.
4348 (*sbix_branch_bit7): Ditto.
4349 (*sbix_branch_tmp): Ditto.
4350 (*sbix_branch_tmp_bit7): Ditto.
4352 (negsi2): Use attribute "isa" instead of assembler dialect.
4353 (extendhisi2): Ditto.
4354 (call_insn, call_value_insn): Set adjust_len attribute.
4355 (indirect_jump): Indent to coding rules.
4356 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4357 (epilogue_restores): Ditto. Fix setting of SP as described in the
4359 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4360 and *indirect_jump_avr6.
4361 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4362 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4363 (*tablejump_rjmp, *tablejump_lib): Remove.
4364 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4366 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4369 * doc/invoke.texi ([Wnonnull]): Update.
4371 2011-10-17 Richard Henderson <rth@redhat.com>
4374 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4376 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4378 * configure.ac: Display `yes' if the SystemTap header has been found.
4379 * configure: Regenerate.
4381 2011-10-08 Andi Kleen <ak@linux.intel.com>
4384 * config.in, configure: Regenerate.
4385 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4386 * ggc-page.c (USING_MADVISE): Add.
4387 (page_entry): Add discarded field.
4388 (alloc_page): Check for discarded pages.
4389 (release_pages): Add USING_MADVISE branch.
4391 2011-10-17 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/50729
4394 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4395 (simplify_conversion_using_ranges): Properly test the
4396 intermediate result.
4398 2011-10-15 Tom Tromey <tromey@redhat.com>
4399 Dodji Seketeli <dodji@redhat.com>
4401 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4402 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4403 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4404 function. Factorized from ggc_internal_alloc_stat.
4405 (ggc_round_alloc_size): New public function. Uses
4406 ggc_alloced_size_order_for_request.
4407 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4408 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4409 from ggc_internal_alloc_zone_stat.
4410 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4411 * toplev.c (general_init): Initialize
4412 line_table->alloced_size_for_request.
4414 2011-10-15 Tom Tromey <tromey@redhat.com>
4415 Dodji Seketeli <dodji@redhat.com>
4417 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4418 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4420 (dump_line_table_statistics): Define new function.
4421 * input.h (dump_line_table_statistics): Declare new function.
4422 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4424 2011-10-15 Tom Tromey <tromey@redhat.com>
4425 Dodji Seketeli <dodji@redhat.com>
4427 * doc/cppopts.texi: Document -fdebug-cpp.
4428 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4430 2011-10-15 Tom Tromey <tromey@redhat.com>
4431 Dodji Seketeli <dodji@redhat.com>
4433 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4435 * diagnostic.c (diagnostic_report_current_module): Add a location
4436 parameter to the function definition. Use it instead of
4437 input_location. Resolve the virtual location rather than just
4438 looking up its map and risking to touch a resulting macro map.
4439 (default_diagnostic_starter): Pass the relevant diagnostic
4440 location to diagnostic_report_current_module.
4441 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4442 (virt_loc_aware_diagnostic_finalizer): Likewise.
4443 (diagnostic_report_current_function): Pass the
4444 relevant location to diagnostic_report_current_module.
4445 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4447 * toplev.c (general_init): By default, use the new
4448 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4449 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4451 2011-10-15 Tom Tromey <tromey@redhat.com>
4452 Dodji Seketeli <dodji@redhat.com>
4454 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4455 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4456 preprocessor related options.
4458 2011-10-15 Tom Tromey <tromey@redhat>
4459 Dodji Seketeli <dodji@redhat.com>
4461 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4462 (LOCATION_COLUMN): New accessor
4463 (in_system_header_at): Use linemap_location_in_system_header_p.
4464 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4465 touching the internals of struct line_map. Use the public API instead.
4466 (diagnostic_report_diagnostic): Don't use relational operator '<'
4467 on virtual locations. Use linemap_location_before_p instead.
4468 * input.c (expand_location): Adjust to expand to the tokens'
4469 spelling location when macro location tracking is on.
4472 2011-10-08 Andi Kleen <ak@linux.intel.com>
4474 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4476 2011-10-13 Andi Kleen <ak@linux.intel.com>
4478 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4480 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4482 PR tree-optimization/50727
4483 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4484 DEF_STMT to the list of statements to be replaced by the
4487 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4489 PR rtl-optimization/50615
4490 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4492 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4494 PR tree-optimization/50596
4495 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4496 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4497 vect_recog_bool_pattern.
4498 (check_bool_pattern, adjust_bool_pattern_cast,
4499 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4501 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4503 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4504 treat the first load of the node as the first element in its
4506 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4507 necessary and possible.
4508 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4509 in basic blocks. Keep all the loads for further permutation check.
4510 Use the new argument to determine if there is a permutation. Update
4511 the recursive calls.
4512 (vect_supported_load_permutation_p): Allow subchains of interleaving
4513 chains in basic block vectorization.
4514 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4515 Check load permutation based on the new parameter.
4516 (vect_schedule_slp_instance): Don't start from the first element in
4517 interleaving chain unless the loads are permuted.
4519 2011-10-15 Jan Hubicka <jh@suse.cz>
4523 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4524 after function body.
4526 2011-10-15 Richard Henderson <rth@redhat.com>
4528 * tree-vect-slp.c: Include langhooks.h.
4529 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4530 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4531 mask creation for VEC_PERM_EXPR.
4532 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4534 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4535 * Makefile.in (tree-vect-slp.o): Update dependency.
4536 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4538 2011-10-15 Alan Modra <amodra@gmail.com>
4541 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4542 HAVE_simple_return test.
4544 2011-10-15 Alan Modra <amodra@gmail.com>
4546 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4547 doing so is likely to kill a shrink-wrapping opportunity.
4549 PR rtl-optimization/49941
4550 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4552 * rtl.h (set_return_jump_label): Declare.
4553 * function.c (set_return_jump_label): New function, extracted..
4554 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4555 another instance to set return jump_label.
4556 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4557 * reorg.c (find_end_label): Likewise.
4559 2011-10-14 David S. Miller <davem@davemloft.net>
4561 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4562 with a more complete cpp test.
4563 * config/sparc/linux64.h: Likewise.
4564 * config/sparc/linux.h: Likewise.
4565 * config/sparc/sparc.opt (sparc_debug): New target variable.
4566 (mdebug): New target option.
4567 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4568 TARGET_DEBUG_OPTIONS): New defines.
4569 * config/sparc/sparc.c (debug_target_flag_bits,
4570 debug_target_flags): New functions.
4571 (sparc_option_override): Add name strings back to cpu_table[].
4572 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4573 out the target flags before and after override processing as well
4574 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4577 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4580 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4581 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4582 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4583 and instruction commutative.
4584 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4585 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4586 tstsi_t_zero_extract_subreg_xor_little,
4587 tstsi_t_zero_extract_subreg_xor_big): New insns.
4588 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4590 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4592 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4595 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4596 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4598 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4600 * invoke.texi (AVR Options): Avoid \leq{}.
4602 2011-10-14 Kai Tietz <ktietz@redhat.com>
4604 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4605 transformation the operands have compatible types.
4607 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4609 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4610 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4611 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4612 mode iterator and any_extend code iterator.
4613 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4614 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4615 also for TARGET_SSE4_1 using pmuldq insn.
4616 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4617 (sse2_sse4_1): New code attr.
4618 (udot_prodv4si): Macroize using any_extend code iterator.
4619 (<s>dot_prodv8si): New expander.
4621 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4623 * config/i386/i386.c (atom_cost): Changed cost for loading
4624 QImode using movzbl.
4626 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4628 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4629 change on October 11th, 2011.
4631 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4633 * config/i386/sse.md (vec_interleave_high<mode>,
4634 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4635 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4636 (ix86_expand_vec_perm_builtin_1): Call it.
4638 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4640 Fix thinko from r179765
4641 * config/avr/avr.c (avr_option_override): Don't override
4642 flag_omit_frame_pointer if not actually needed.
4644 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4647 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4649 * config/avr/avr.opt (-mstrict-X): New option.
4650 (avr_strict_X): New variable reflecting -mstrict-X.
4651 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4652 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4653 (avr_legitimate_address_p): Pass outer_code to
4654 avr_reg_ok_for_addr_p and use that function in case PLUS.
4655 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4656 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4657 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4659 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4661 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4664 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4665 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4666 Use <sseinsnmode> instead of TI in mode attr.
4668 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4670 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4671 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4672 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4673 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4675 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4677 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4678 (arm_output_strex): Support strexd.
4679 (arm_output_it): New helper to output it in Thumb2 mode only.
4680 (arm_output_sync_loop): Support DI mode. Change comment to
4681 not support const_int.
4682 (arm_expand_sync): Support DI mode.
4683 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4685 * config/arm/iterators.md (NARROW): move from sync.md.
4686 (QHSD): New iterator for all current ARM integer modes.
4687 (SIDI): New iterator for SI and DI modes only.
4688 * config/arm/sync.md (sync_predtab): New mode_attr.
4689 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4690 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4691 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4692 (sync_nandsi): Fold into sync_nand<mode>.
4693 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4694 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4695 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4696 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4697 (sync_compare_and_swap<mode>): Support SI & DI.
4698 (sync_lock_test_and_set<mode>): Likewise.
4699 (sync_<sync_optab><mode>): Likewise.
4700 (sync_nand<mode>): Likewise.
4701 (sync_new_<sync_optab><mode>): Likewise.
4702 (sync_new_nand<mode>): Likewise.
4703 (sync_old_<sync_optab><mode>): Likewise.
4704 (sync_old_nand<mode>): Likewise.
4705 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4706 (arm_sync_lock_test_and_setsi): Likewise.
4707 (arm_sync_new_<sync_optab>si): Likewise.
4708 (arm_sync_new_nandsi): Likewise.
4709 (arm_sync_old_<sync_optab>si): Likewise.
4710 (arm_sync_old_nandsi): Likewise.
4711 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4712 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4713 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4714 (arm_sync_new_nand<mode> NARROW): Likewise.
4715 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4716 (arm_sync_old_nand<mode> NARROW): Likewise.
4718 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4721 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4723 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4725 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4727 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4729 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4731 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4733 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4734 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4736 2011-10-14 Richard Guenther <rguenther@suse.de>
4738 PR tree-optimization/50723
4739 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4741 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4743 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4746 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4749 * doc/invoke.texi ([Wformat-zero-length]): Update.
4751 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4754 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4755 build for powerpc targets. (darwin_patch_builtins): Only build for
4758 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4760 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4761 (avx_cvtdq2pd256_2): ... this.
4762 (sseunpackfltmode): New mode attr.
4763 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4764 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4765 using VI2_AVX2 iterator.
4766 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4768 2011-10-13 David S. Miller <davem@davemloft.net>
4770 * config/sparc/sparc.md (plusminus): New code iterator.
4771 (plusminus_insn): New code attr.
4772 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4773 using plusminus and plusminus_insn.
4774 (fpadd64_vis, fpsub64_vis): Likewise.
4776 2011-10-13 Richard Henderson <rth@redhat.com>
4778 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4779 * genopinit.c (optabs): Add vec_perm_const.
4780 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4781 Reject non-vector modes. Allow fallback to byte permutation.
4782 (expand_vec_perm_expr_1): Split out from ...
4783 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4784 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4785 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4787 2011-10-13 Richard Henderson <rth@redhat.com>
4789 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4791 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4793 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4794 * config/i386/i386-protos.h: Update.
4795 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4796 (vec_perm_const<VEC_PERM_CONST>): New expander.
4798 * optabs.c (expand_vector_broadcast): New.
4799 (expand_binop): Expand scalar shifts of vectors to vector shifts
4800 of vectors, if the former isn't supported.
4801 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4802 here; always simplify to scalar shift of vector if possible.
4804 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4805 test for vector splat.
4807 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4809 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4811 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4812 Richard Guenther <rguenther@suse.de>
4814 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4815 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4817 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4819 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4820 * config/i386/i386.c (ix86_build_const_vector): Handle
4821 also V32QI, V16QI, V16HI and V8HI modes.
4822 (emit_reduc_half): New function.
4823 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4824 Use emit_reduc_half helper function.
4826 2011-10-13 Lawrence Crowl <crowl@google.com>
4827 Diego Novillo <dnovillo@google.com>
4829 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4830 (input_function): ... here.
4831 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4832 (output_function): ... here.
4834 2011-10-13 Gabriel Charette <gchare@google.com>
4835 Diego Novillo <dnovillo@google.com>
4837 * streamer-hooks.h (struct streamer_hooks): Add hooks
4838 input_location and output_location.
4839 * lto-streamer-in.c (lto_input_location): Use
4840 streamer_hooks.input_location, if set.
4841 * lto-streamer-out.c (lto_output_location): Use
4842 streamer_hooks.output_location, if set.
4844 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4846 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4847 * config/sparc/sparc.opt (mfix-at697f): New option.
4848 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4849 (sparc_reorg): New function.
4851 2011-10-13 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/50712
4854 * ipa-split.c (split_function): Always re-gimplify parameters
4855 when they are not gimple vals before passing them. Properly
4856 check for type compatibility.
4858 2011-10-13 Tom de Vries <tom@codesourcery.com>
4860 * function.c (gimplify_parameters): Set number of arguments of call to
4861 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4863 2011-10-13 Tom de Vries <tom@codesourcery.com>
4865 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4866 for static const strings.
4867 * varasm.c (build_constant_desc): Generate the memory location of the
4868 constant using gen_const_mem.
4870 2011-10-13 Richard Guenther <rguenther@suse.de>
4872 PR tree-optimization/50698
4873 * tree-data-ref.c (split_constant_offset_1): Also process
4876 2011-10-12 David S. Miller <davem@davemloft.net>
4878 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4879 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4881 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4883 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4884 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4885 Reimplement as unspecs and remove inaccurate comments.
4886 (vis3_shift_patname): New code attr.
4887 (<vis3_shift_insn><vbits>_vis): Rename to
4888 "v<vis3_shift_patname><mode>3".
4889 (vis3_addsub_ss_patname): New code attr.
4890 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4891 "<vis3_addsub_ss_patname><mode>3".
4892 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4893 accommodate pattern name changes.
4895 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4896 to zero when assembler lacks support for such instructions.
4897 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4898 and MASK_FMAF in defaults when assembler lacks necessary support.
4900 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4902 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4903 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4904 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4905 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4906 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4908 * config/i386/sse.md (vec_avx2): New mode_attr.
4909 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4910 (mul<mode>3): ... this.
4912 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4913 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4914 V16QImode and V32QImode for TARGET_AVX2.
4915 (MAX_VECT_LEN): Increase to 32.
4916 (expand_vec_perm_blend): Add support for 32-byte integer
4917 vectors with TARGET_AVX2.
4918 (valid_perm_using_mode_p): New function.
4919 (expand_vec_perm_pshufb): Add support for 32-byte integer
4920 vectors with TARGET_AVX2.
4921 (expand_vec_perm_vpshufb2_vpermq): New function.
4922 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4923 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4925 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4926 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4927 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4928 32-byte integer vector modes.
4929 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4930 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4931 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4933 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4934 match_dup, instead add 4 new operands and require they have
4935 right cross-lane values.
4936 (avx2_permv4di): Change into define_expand.
4937 (avx2_permv4di_1): New instruction.
4938 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4939 for "xm" constrained operand.
4940 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4942 * config/i386/sse.md (avx2_gathersi<mode>,
4943 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4944 match_scratch, change memory_operand to register_operand,
4945 add (mem:BLK (scratch)) use.
4946 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4947 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4948 add earlyclobber to the output operand and match_scratch,
4949 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4950 Use %p6 instead of %c6 in the pattern.
4951 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4952 operand 2 being a Pmode register_operand instead of memory_operand.
4954 2011-10-12 Kai Tietz <ktietz@redhat.com>
4956 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4958 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4960 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4962 2011-10-12 Richard Guenther <rguenther@suse.de>
4964 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4965 of the first store we visit in a basic-block.
4966 (get_continuation_for_phi): Search for a candidate VUSE that
4967 might dominates all others. Do pairwise disambiguation against
4970 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4972 PR tree-optimization/50189
4973 * tree-vrp.c (extract_range_from_assert): Use the type of
4974 the variable, not the limit.
4976 2011-10-12 Richard Guenther <rguenther@suse.de>
4978 PR tree-optimization/50700
4979 * tree-object-size.c (addr_object_size): Simplify and treat
4980 MEM_REF bases consistently.
4982 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4984 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4985 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4986 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4988 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4991 * convert.c (convert_to_integer): Do not narrow operands of
4992 pointer subtraction.
4994 2011-10-12 Nick Clifton <nickc@redhat.com>
4996 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4997 emit a .eabi_attribute assembler directive, possibly with a
4999 * config/arm/arm.c (arm_file_start): Use the new macro.
5000 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5002 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5005 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5006 (*call_insn): Rename to call_insn.
5007 (*call_value_insn): Rename to call_value_insn.
5008 * config/avr/avr.c (avr_2word_insn_p): New static function.
5009 (jump_over_one_insn_p): Use it.
5011 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5013 * expr.h (copy_blkmode_to_reg): Declare.
5014 * expr.c (copy_blkmode_to_reg): New function.
5015 (expand_assignment): Don't expand register RESULT_DECLs before
5016 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5017 RESULT_DECL register.
5018 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5019 * stmt.c (expand_return): Move BLKmode-to-register code into
5020 copy_blkmode_to_reg.
5022 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5025 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5026 (mov<F:mode>cc): Likewise.
5028 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5030 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5032 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5034 * tree.h (built_in_decls): Delete old interface with two parallel
5035 arrays to hold standard builtin declarations, and replace it with
5036 a function based interface that can support creating builtins on
5037 the fly in the future. Change all uses, and poison the old
5038 names. Make sure 0 is not a legitimate builtin index.
5039 (implicit_built_in_decls): Ditto.
5040 (built_in_info): Ditto.
5041 (BUILTIN_VALID_P): Ditto.
5042 (builtin_decl_explicit): Ditto.
5043 (builtin_decl_implicit): Ditto.
5044 (set_builtin_decl): Ditto.
5045 (set_builtin_decl_implicit_p): Ditto.
5046 (builtin_decl_explicit_p): Ditto.
5047 (builtin_decl_implicit_p): Ditto.
5048 * tree-complex.c (expand_complex_libcall): Ditto.
5049 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5050 * tree-ssa-strlen.c (get_string_length): Ditto.
5051 (handle_builtin_strcpy): Ditto.
5052 (handle_builtin_strcat): Ditto.
5053 * tree.c (iterative_hash_expr): Ditto.
5054 (local_define_builtin): Ditto.
5055 (build_common_builtin_nodes): Ditto.
5056 * builtins.c (built_in_decls): Ditto.
5057 (implicit_built_in_decls): Ditto.
5058 (built_in_info): Ditto
5059 (expand_builtin_classify_type): Ditto.
5060 (mathfn_built_in_1): Ditto.
5061 (expand_builtin_cexpi): Ditto.
5062 (expand_builtin_mempcpy_args): Ditto.
5063 (expand_builtin_stpcpy): Ditto.
5064 (gimplify_va_arg_expr): Ditto.
5065 (expand_builtin_sync_operation): Ditto.
5066 (build_builtin_expect_predicate): Ditto.
5067 (fold_builtin_memory_op): Ditto.
5068 (fold_builtin_strcpy): Ditto.
5069 (fold_builtin_stpcpy): Ditto.
5070 (fold_builtin_strncpy): Ditto.
5071 (fold_builtin_interclass_mathfn): Ditto.
5072 (fold_builtin_classify): Ditto.
5073 (fold_builtin_2): Ditto.
5074 (fold_builtin_strstr): Ditto.
5075 (fold_builtin_strrchr): Ditto.
5076 (fold_builtin_strpbrk): Ditto.
5077 (fold_builtin_strcat): Ditto.
5078 (fold_builtin_strncat): Ditto.
5079 (fold_builtin_strcspn): Ditto.
5080 (fold_builtin_fputs): Ditto.
5081 (fold_builtin_sprintf): Ditto.
5082 (fold_builtin_snprintf): Ditto.
5083 (expand_builtin_memory_chk): Ditto.
5084 (fold_builtin_memory_chk): Ditto.
5085 (fold_builtin_stxcpy_chk): Ditto.
5086 (fold_builtin_strncpy_chk): Ditto.
5087 (fold_builtin_strcat_chk): Ditto.
5088 (fold_builtin_strncat_chk): Ditto.
5089 (fold_builtin_sprintf_chk_1): Ditto.
5090 (fold_builtin_snprintf_chk_1): Ditto.
5091 (fold_builtin_printf): Ditto.
5092 (fold_builtin_fprintf): Ditto.
5093 (fold_call_stmt): Ditto.
5094 (set_builtin_user_assembler_name): Ditto.
5095 * tree-emutls.c (emutls_common_1): Ditto.
5096 * omp-low.c (scan_omp): Ditto.
5097 (lower_rec_input_clauses): Ditto.
5098 (lower_reduction_clauses): Ditto.
5099 (expand_parallel_call): Ditto.
5100 (expand_task_call): Ditto.
5101 (maybe_catch_exception): Ditto.
5102 (optimize_omp_library_calls): Ditto.
5103 (expand_omp_for_generic): Ditto.
5104 (expand_omp_for_static_nochunk): Ditto.
5105 (expand_omp_for_static_chunk): Ditto.
5106 (expand_omp_sections): Ditto.
5107 (expand_omp_atomic_fetch_op): Ditto.
5108 (expand_omp_atomic_pipeline): Ditto.
5109 (expand_omp_atomic_mutex): Ditto.
5110 (lower_omp_single_simple): Ditto.
5111 (lower_omp_single_copy): Ditto.
5112 (lower_omp_master): Ditto.
5113 (lower_omp_ordered): Ditto.
5114 (lower_omp_critical): Ditto.
5115 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5116 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5117 (BUILT_IN_NONE): Ditto.
5118 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5119 * gimple-low.c (lower_function_body): Ditto.
5120 (lower_builtin_setjmp): Ditto.
5121 * c-decl.c (merge_decls): Ditto.
5122 * tree-eh.c (lower_resx): Ditto.
5123 (lower_resx): Ditto.
5124 (lower_eh_dispatch): Ditto.
5125 * function (gimplify_parameters): Ditto.
5126 * c-typeck.c (build_function_call_vec): Ditto.
5127 * gimplify.c (build_stack_save_restore): Ditto.
5128 (gimplify_vla_decl): Ditto.
5129 (gimplify_modify_expr_to_memcpy): Ditto.
5130 (gimplify_modify_expr_to_memset): Ditto.
5131 (gimplify_variable_sized_compare): Ditto.
5132 (gimplify_function_tree): Ditto.
5133 * calls.c (emit_call_1): Ditto.
5134 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5135 * tree-nested.c (convert_nl_goto_reference): Ditto.
5136 (convert_tramp_reference_op): Ditto.
5137 (finalize_nesting_tree_1): Ditto.
5138 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5139 (tree_ssa_prefetch_arrays): Ditto.
5140 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5141 * system.h (built_in_decls): Ditto.
5142 (implicit_built_in_decls): Ditto.
5143 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5144 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5145 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5146 (ix86_veclibabi_svml): Ditto.
5147 (ix86_veclibabi_acml): Ditto.
5148 * config/vms/vms.c (vms_patch_builtins): Ditto.
5149 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5150 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5151 (rs6000_builtin_vectorized_libmass): Ditto.
5152 (rs6000_init_builtins): Ditto.
5153 * config/darwin.c (darwin_override_options): Ditto.
5154 (darwin_patch_builtin): Ditto.
5155 (darwin_rename_builtins): Ditto.
5156 * config/pa/pa.c (pa_init_builtins): Ditto.
5158 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5160 * tree.h (copy_ref_info): Expose existing function.
5161 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5162 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5164 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5166 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5168 (avr_regno_mode_code_ok_for_base_p): New prototype.
5169 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5170 (REGNO_OK_FOR_BASE_P): Remove.
5171 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5172 (REG_OK_FOR_BASE_STRICT_P): Remove.
5173 (MODE_CODE_BASE_REG_CLASS): New define.
5174 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5175 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5176 (avr_regno_mode_code_ok_for_base_p): New function.
5177 (avr_reg_ok_for_addr_p): New static function.
5178 (avr_legitimate_address_p): Use it. Beautify.
5180 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5183 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5184 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5185 avr_out_plus for all CONST_INT addends.
5186 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5187 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5189 (avr_out_plus_1): Change prototype and report effect on cc0.
5190 (avr_out_plus): Ditto.
5191 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5193 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5195 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5198 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5200 * doc/invoke.texi: Document new warning.
5201 * common.opt (Wvector-operation-performance): Define new warning.
5202 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5204 (exapnd_vector_parallel): Warn about expanded vector operation.
5205 (lower_vec_shuffle): Warn about expanded vector operation.
5206 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5207 when creating VEC_PERM_EXPR.
5209 2011-10-11 Richard Guenther <rguenther@suse.de>
5211 PR tree-optimization/50204
5212 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5213 two argument handling from ...
5214 (get_continuation_for_phi): ... here. Handle arbitrary number
5217 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5219 * modulo-sched.c: Fix comment typo. Mention the possibility
5220 of using scheduling windows of II+1 cycles.
5222 2011-10-11 Tristan Gingold <gingold@adacore.com>
5224 * doc/invoke.texi (C Dialect Options): Document
5225 -fallow-parameterless-variadic-functions.
5226 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5228 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5231 to 0 if frame pointer is needed for unwinding.
5233 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5236 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5237 optab_index to enum direct_optab_index.
5238 (vec_perm_optab): Update.
5240 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5242 * config/cris/cris.c (cris_preferred_reload_class): New function.
5243 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5244 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5246 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5248 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5250 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5251 (*tablejump_enh, *tablejump): Remove insns.
5252 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5253 EIJMP for indirect jump. Use LPM Z+ where available.
5255 2011-10-10 Richard Henderson <rth@redhat.com>
5257 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5259 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5260 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5262 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5264 2011-10-10 Richard Guenther <rguenther@suse.de>
5267 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5268 mark symbols for renaming. Append the VUSE to all statements
5269 that possibly can have one.
5271 2011-10-10 Richard Guenther <rguenther@suse.de>
5273 * ipa-split.c (pass_split_functions): Add verification TODOs.
5274 (pass_feedback_split_functions): Likewise.
5276 2011-10-10 Richard Guenther <rguenther@suse.de>
5279 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5280 only when optimizing.
5282 2011-10-10 Nick Clifton <nickc@redhat.com>
5285 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5286 df_get_live_out instead of accessing the bitmaps directly.
5287 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5288 df_live_add_problem and df_analyze.
5290 2011-10-10 Michael Matz <matz@suse.de>
5293 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5295 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5297 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5298 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5299 (node_sched_params): Remove first_reg_move and nreg_moves.
5300 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5301 (update_node_sched_params): Move up file.
5302 (print_node_sched_params): Print the stage. Don't dump info related
5303 to first_reg_move and nreg_moves.
5304 (set_columns_for_row): New function.
5305 (set_columns_for_ps): Move up file and use set_columns_for_row.
5306 (schedule_reg_move): New function.
5307 (schedule_reg_moves): Call extend_node_sched_params and
5308 schedule_reg_move. Extend size of uses bitmap. Initialize
5309 num_consecutive_stages. Return false if a move could not be
5311 (apply_reg_moves): Don't emit moves here.
5312 (permute_partial_schedule): Handle register moves.
5313 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5314 to the same stage-count test as ddg nodes.
5315 (generate_prolog_epilog): Update calls accordingly.
5316 (sms_schedule): Allow move-scheduling to add a new first stage.
5318 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5320 * modulo-sched.c (ps_insn): Adjust comment.
5321 (ps_reg_move_info): New structure.
5322 (partial_schedule): Add reg_moves field.
5323 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5324 (node_sched_params): Turn first_reg_move into an identifier.
5325 (ps_reg_move): New function.
5326 (ps_rtl_insn): Cope with register moves.
5327 (ps_first_note): Adjust comment and assert that the instruction
5328 isn't a register move.
5329 (node_sched_params): Replace with...
5330 (node_sched_param_vec): ...this vector.
5331 (set_node_sched_params): Adjust accordingly.
5332 (print_node_sched_params): Take a partial schedule instead of a ddg.
5333 Use ps_rtl_insn and ps_reg_move.
5334 (generate_reg_moves): Rename to...
5335 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5336 move in the partial schedule, but don't emit it here. Don't perform
5337 register substitutions here either.
5338 (apply_reg_moves): New function.
5339 (duplicate_insns_of_cycles): Use register indices directly,
5340 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5341 (sms_schedule): Call schedule_reg_moves before committing to
5342 a partial schedule. Try the next ii if the schedule fails.
5343 Use apply_reg_moves instead of generate_reg_moves. Adjust
5344 call to print_node_sched_params. Free node_sched_param_vec
5345 instead of node_sched_params.
5346 (create_partial_schedule): Initialize reg_moves.
5347 (free_partial_schedule): Free reg_moves.
5349 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5351 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5352 (SCHED_ASAP): Replace with..
5353 (NODE_ASAP): ...this macro.
5354 (SCHED_PARAMS): New macro.
5355 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5356 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5357 (node_sched_params): Remove asap.
5358 (ps_rtl_insn, ps_first_note): New functions.
5359 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5361 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5362 (generate_reg_moves): Pass ids to the SCHED_* macros.
5363 (update_node_sched_params): Take a ps insn identifier rather than
5364 a node as parameter. Use ps_rtl_insn.
5365 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5366 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5367 (optimize_sc): Update for above field and SCHED_* macro changes.
5368 Update calls to try_scheduling_node_in_cycle and
5369 update_node_sched_params.
5370 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5371 macro changes. Use ps_rtl_insn and ps_first_note.
5372 (sms_schedule): Pass ids to the SCHED_* macros.
5373 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5374 Use NODE_ASAP instead of SCHED_ASAP.
5375 (try_scheduling_node_in_cycle): Remove node parameter. Update
5376 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5377 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5378 (ps_insert_empty_row): Adjust for above field changes.
5379 (compute_split_row): Use ids rather than nodes.
5380 (verify_partial_schedule): Adjust for above field changes.
5381 (print_partial_schedule): Use ps_rtl_insn.
5382 (create_ps_insn): Take an id rather than a node.
5383 (ps_insn_find_column): Adjust for above field changes.
5385 (ps_insn_advance_column): Adjust for above field changes.
5386 (add_node_to_ps): Remove node parameter. Update call to
5388 (ps_has_conflicts): Use ps_rtl_insn.
5389 (ps_add_node_check_conflicts): Replace node parameter than an id.
5391 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5393 * modulo-sched.c (undo_replace_buff_elem): Delete.
5394 (generate_reg_moves): Don't build and return an undo list.
5395 (free_undo_replace_buff): Delete.
5396 (sms_schedule): Adjust call to generate_reg_moves.
5397 Don't call free_undo_replace_buff.
5399 2011-10-10 Matthias Klose <doko@ubuntu.com>
5401 * common/config/m32c: Remove empty directory.
5403 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5405 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5407 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5410 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5411 atmega164a to 0x100.
5413 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5415 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5416 the replacement if the conversion to the LHS type is not useless.
5418 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5420 PR tree-optimization/50635
5421 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5422 DEF_STMT to the list of statements to be replaced by the
5424 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5426 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5428 * system.h: Commit forgotten hunk in previous patch.
5429 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5431 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5434 * doc/objc.texi (Garbage Collection): Updated example to protect
5435 +initialize against execution in subclasses.
5437 2011-10-07 Richard Henderson <rth@redhat.com>
5439 * doc/extend.texi (__builtin_shuffle): Improve the description to
5440 include the modulus of the selector. Mention OpenCL.
5441 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5443 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5444 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5445 * c-typeck.c (c_build_vec_perm_expr): Rename from
5446 c_build_vec_shuffle_expr. Update for name changes.
5447 * optabs.c (expand_vec_perm_expr_p): Rename from
5448 expand_vec_shuffle_expr_p.
5449 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5450 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5451 (vec_perm_optab): Rename from vshuffle_optab.
5452 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5453 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5454 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5456 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5457 ix86_expand_vshuffle.
5458 * config/i386/i386-protos.h: Update.
5459 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5460 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5462 2011-10-07 Richard Henderson <rth@redhat.com>
5464 * config/i386/predicates.md (avx2_pblendw_operand): New.
5465 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5466 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5468 2011-10-07 Richard Henderson <rth@redhat.com>
5470 * config/i386/i386.c (bdesc_args): Update code for
5471 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5472 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5473 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5474 * config/i386/sse.md (mode iterator V16): Add V2TI.
5475 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5476 (mode attr ssse3_avx2): Add V2TI.
5477 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5479 2011-10-07 David S. Miller <davem@davemloft.net>
5482 * configure.ac: Add .register directives to VIS3 test.
5483 * configure: Regenerate.
5485 2011-10-07 Richard Henderson <rth@redhat.com>
5487 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5489 2011-10-07 Richard Henderson <rth@redhat.com>
5492 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5494 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5496 * config/arm/predicates.md (shift_amount_operand): Remove constant
5498 (shift_operator): Check range of constants for all shift operators.
5500 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5502 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5503 Load GOT pointer for non-pic builds.
5504 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5505 (s390_emit_call): Likewise.
5507 2011-10-07 Tom de Vries <tom@codesourcery.com>
5510 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5511 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5513 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5514 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5515 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5516 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5517 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5518 BUILT_IN_ALLOCA_WITH_ALIGN.
5519 (fold_builtin_alloca_for_var): Rename to ...
5520 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5521 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5522 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5523 fold_builtin_alloca_with_align.
5524 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5525 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5527 * ipa-pure-const.c (special_builtin_state): Handle
5528 BUILT_IN_ALLOCA_WITH_ALIGN.
5529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5530 (call_may_clobber_ref_p_1): Same.
5531 * function.c (gimplify_parameters): Lower vla to
5532 BUILT_IN_ALLOCA_WITH_ALIGN.
5533 * gimplify.c (gimplify_vla_decl): Same.
5534 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5535 * tree-mudflap.c (mf_xform_statements): Same.
5536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5537 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5538 * varasm.c (incorporeal_function_p): Same.
5539 * tree-object-size.c (alloc_object_size): Same.
5540 * gimple.c (gimple_build_call_from_tree): Same.
5542 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5544 * function.c (frame_required_for_rtx): Remove function.
5545 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5546 changed. Compute a set of mentioned registers and compare against
5547 the new arg rather than calling frame_required_for_rtx.
5548 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5549 reg set. Convert the unconverted_simple_returns mechanism to store
5550 jump insns rather than their basic blocks. Also check the
5551 orig_entry_edge destination for new blocks.
5553 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5555 PR tree-optimization/50650
5556 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5557 call vect_is_simple_cond here, instead fail if cond_expr isn't
5558 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5559 for cond_expr's first operand.
5560 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5561 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5563 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5565 * config/s390/s390.md (DWH, dwh): New mode macros.
5566 ("umulsidi3"): Extend to support "umulditi3" as well.
5568 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5569 H.J. Lu <hongjiu.lu@intel.com>
5572 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5573 integer PLUS RTX to a register to improve address combine.
5575 2011-10-06 Richard Henderson <rth@redhat.com>
5577 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5578 parameter; use it to decide whether to merge two notes.
5579 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5580 for the deallocation case as well.
5582 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5584 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5585 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5586 * doc/tm.texi: Regenerate.
5587 * target.def (output_addr_const_extra): Use
5588 hook_bool_FILEptr_rtx_false.
5589 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5590 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5591 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5592 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5594 2011-10-06 David S. Miller <davem@davemloft.net>
5596 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5597 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5598 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5599 (*popcount<mode>_sp64): Split up into...
5600 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5601 SImode case use truncate.
5602 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5603 subtract so the compiler can optimize it.
5604 (SIDI): Remove unused mode iterator.
5606 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5608 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5609 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5611 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5613 PR tree-optimization/50596
5614 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5615 (NUM_PATTERNS): Change to 6.
5616 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5618 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5619 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5620 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5621 if it is already set.
5622 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5623 COND_EXPR in pattern stmts.
5624 (vect_is_simple_cond): No longer static.
5626 2001-10-06 Richard Henderson <rth@redhat.com>
5628 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5629 * config/i386/sse.md (sseshuffint): Remove.
5630 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5631 (VSHUFFLE_AVX2): New mode iterator.
5632 (vshuffle<mode>): Use it.
5633 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5635 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5636 for vector_all_ones_operand.
5637 (ix86_expand_int_vcond): Distinguish between comparison mode
5638 and data mode. Allow them to differ.
5639 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5641 2001-10-06 Richard Henderson <rth@redhat.com>
5643 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5644 mask operand. Tidy the code.
5646 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5648 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5649 vect_recog_func_ptr typedef for the first argument.
5650 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5651 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5653 PR tree-optimization/49279
5654 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5657 restrict propagation.
5658 * tree-ssa.c (useless_type_conversion_p): Don't return false
5659 if TYPE_RESTRICT differs.
5661 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5663 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5664 of unconverted simple return blocks rather than trying to
5665 recompute them later based on bb_flags bitmap tests.
5667 2011-10-06 Michael Matz <matz@suse.de>
5669 * tree-flow.h (get_var_ann): Don't declare.
5670 * tree-flow-inline.h (get_var_ann): Remove.
5671 (set_is_used): Use var_ann, not get_var_ann.
5672 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5673 * tree-profile.c (gimple_gen_edge_profiler): Call
5674 find_referenced_var_in.
5675 (gimple_gen_interval_profiler): Ditto.
5676 (gimple_gen_pow2_profiler): Ditto.
5677 (gimple_gen_one_value_profiler): Ditto.
5678 (gimple_gen_average_profiler): Ditto.
5679 (gimple_gen_ior_profiler): Ditto.
5680 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5681 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5682 * tree-mudflap.c (execute_mudflap_function_ops): Call
5685 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5687 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5688 don't set SSA_NAME_DEF_STMT that has been already set by
5689 gimple_build_assign_with_ops.
5690 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5691 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5694 * tree.h (avoid_folding_inline_builtin): New prototype.
5695 * builtins.c (avoid_folding_inline_builtin): No longer static.
5696 * gimple-fold.c (gimple_fold_builtin): Give up if
5697 avoid_folding_inline_builtin returns true.
5699 2011-10-06 Richard Guenther <rguenther@suse.de>
5701 * tree-vect-generic.c (vector_element): Look at previous
5704 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5707 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5708 __powerpc__, __PPC__, __unix__.
5710 2011-10-06 Michael Matz <matz@suse.de>
5712 * i386/i386.opt (recip_mask, recip_mask_explicit,
5713 x_recip_mask_explicit): New variables and cl_target member.
5714 (mrecip=): New option.
5715 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5716 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5717 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5718 TARGET_RECIP_VEC_SQRT): New tests.
5719 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5720 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5721 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5722 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5723 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5724 for -mrecip and -mrecip=options.
5725 (ix86_function_specific_save): Save recip_mask_explicit.
5726 (ix86_function_specific_restore): Restore recip_mask_explicit.
5728 * doc/invoke.texi (ix86 Options): Document the new option.
5730 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5733 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5735 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5738 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5739 output of a previous pass through legitimize_reload_address.
5740 Do not attempt to optimize addresses if the base register is
5741 equivalent to a constant.
5743 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5745 * function.c (thread_prologue_and_epilogue_insns): Mark
5746 last_bb_active as possibly unused. It is unused for targets which
5747 do neither have "return" nor "simple_return" expanders.
5749 2011-10-06 Richard Guenther <rguenther@suse.de>
5751 * fold-const.c (fold_ternary_loc): Also fold non-constant
5752 vector CONSTRUCTORs. Make more efficient.
5753 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5754 (cprop_into_stmt): Don't propagate into virtual operands.
5755 (optimize_stmt): Really dump original statement.
5757 2011-10-06 Nick Clifton <nickc@redhat.com>
5759 * config/rx/rx.md (smin3): Revert previous delta.
5761 2011-10-06 Richard Guenther <rguenther@suse.de>
5763 PR tree-optimization/38884
5764 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5765 reads from aggregate SSA names.
5767 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5769 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5770 argument, truncate it at the beginning instead of allocating there
5771 and freeing at the end.
5772 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5773 pass its address to vect_pattern_recog_1.
5775 2011-10-05 David S. Miller <davem@davemloft.net>
5777 * config/sparc/sparc.opt (POPC): New option.
5778 * doc/invoke.texi: Document it.
5779 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5780 default on Niagara-2 and later.
5781 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5782 * config/sparc/sparc.md (SIDI): New mode iterator.
5783 (ffsdi2): Delete commented out pattern and comments.
5784 (popcount<mode>2, clz<mode>2): New expanders.
5785 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5786 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5788 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5791 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5792 (C_EXPR_APPEND): New macro.
5793 * c-parser.c (c_parser_get_builtin_args): Preserve
5794 original_tree_code of c_expr structure.
5795 (c_parser_postfix_expression): Adjust to the new function.
5797 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5799 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5800 if profiling after the prologue.
5802 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5804 PR tree-optimization/50613
5805 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5806 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5807 and if it is neither that not SSA_NAME, give up.
5809 2011-10-05 Richard Henderson <rth@redhat.com>
5811 * tree-vect-generic.c (vector_element): Never fail. Use
5812 build_zero_cst. Tidy up type references.
5813 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5814 code duplication. Do update_stmt here ...
5815 (expand_vector_operations_1): ... not here.
5817 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5818 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5819 duplication. Handle V2DI without SSE4.1.
5820 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5821 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5823 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5825 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5826 of "found". Simplify return value calculation.
5827 (distance_agu_use): Ditto.
5829 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5832 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5833 if the function was not shrink-wrapped.
5834 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5836 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5837 shrink_wrapped flag is set even if there is no dump file.
5839 2011-10-05 DJ Delorie <dj@redhat.com>
5840 Nick Clifton <nickc@redhat.com>
5842 * config/rx/rx.opt (mpid): Define.
5843 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5844 (MULTILIB_DIRNAMES): Add pid.
5845 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5846 (rx_num_interrupt_regs): New variable.
5847 (rx_gp_base_regnum): New function. Returns the number of the
5848 small data area register.
5849 (rx_pid_base_regnum): New function. Returns the number of the pid
5851 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5852 (rx_pid_data_operand): New function. Returns whether an object is
5853 in the position independent data area.
5854 (rx_legitimize_address): New function. Puts undecided PID
5855 objects in the PID data area.
5856 (rx_is_legitimate_address): Add support for PID operands.
5857 (rx_print_operand_address): Likewise.
5858 (rx_print_operand): Likewise.
5859 (rx_maybe_pidify_operand): New function. Determine if an operand
5860 is suitable for PID addressing.
5861 (rx_gen_move_template): Add PID support.
5862 (rx_conditional_register_usage): Likewise.
5863 (rx_option_override): Initialise rx_num_interrupt_regs.
5864 (rx_is_legitimate_constant): Add support for PID constants.
5865 (TARGET_LEGITIMIZE_ADDRESS): Define.
5866 * config/rx/constraints.md (Rpid): Define.
5868 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5869 (tablejump): Add PID support.
5871 (mov<>_internal): Likewise.
5872 (addsi3): Convert to an expander. Add PID support.
5873 (pid_addr): New pattern.
5874 * config/rx/rx.h (CPP_SPEC): Define.
5875 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5876 (CASE_VECTOR_PC_RELATIVE): Define.
5877 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5878 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5879 * doc/invoke.texi (RX Options): Document -mpid command line option.
5881 2011-10-05 Richard Guenther <rguenther@suse.de>
5883 PR tree-optimization/38885
5884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5887 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5889 * doc/invoke.texi (-fshrink-wrap): Document.
5890 * opts.c (default_options_table): Add it.
5891 * common.opt (fshrink-wrap): Add.
5892 * function.c (emit_return_into_block): Remove useless declaration.
5893 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5894 requires_stack_frame_p, gen_return_pattern): New static functions.
5895 (emit_return_into_block): New arg simple_p. All callers changed.
5896 Use gen_return_pattern.
5897 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5898 * config/i386/i386.md (return): Expand into a simple_return.
5899 (simple_return): New expander):
5900 (simple_return_internal, simple_return_internal_long,
5901 simple_return_pop_internal_long, simple_return_indirect_internal):
5902 Renamed from return_internal, return_internal_long,
5903 return_pop_internal_long and return_indirect_internal; changed to use
5905 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5907 (ix86_pad_returns): Likewise.
5908 * function.h (struct rtl_data): Add member shrink_wrapped.
5909 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5910 are not jumps or sibcalls can't be compared.
5912 2011-10-05 Richard Guenther <rguenther@suse.de>
5914 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5916 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5917 (try_to_simplify): Handle BIT_FIELD_REFs.
5919 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5921 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5922 * config/avr/avr.c (avr_out_addto_sp): New function.
5923 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5924 * config/avr/avr.md (adjust_len): Add "addto_sp".
5925 (*movhi_sp): Remove insn.
5926 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5928 2011-10-05 Richard Guenther <rguenther@suse.de>
5930 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5931 with an embedded expression valueize and fold that as well.
5932 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5933 results from gimple_fold_stmt_to_constant_1.
5935 2011-10-05 Nick Clifton <nickc@redhat.com>
5937 * config/rx/rx.md (tablejump): Add missing label.
5938 (adddi3_internal): Mark operand 0 as early-clobbered.
5939 (smaxsi3): Revert previous delta.
5940 (adc_internal): Fix whitespace in generated asm.
5941 (adc_flags): Likewise.
5943 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5945 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5946 with the new widening_optab_handler.
5948 2011-10-05 Richard Guenther <rguenther@suse.de>
5950 PR tree-optimization/50609
5951 * gimple-fold.c (fold_array_ctor_reference): Also handle
5952 vector typed constructors.
5953 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5954 for vector typed constructors.
5956 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.c (ix86_emit_binop): New static function.
5959 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5961 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5963 2011-10-04 David S. Miller <davem@davemloft.net>
5965 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5966 UNSPEC_XMUL): New unspecs.
5967 (muldi3_v8plus): Use output_v8plus_mult.
5968 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5969 New VIS 3.0 combiner patterns.
5970 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5971 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5972 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5973 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5975 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5976 (output_v8plus_mult): New function.
5977 * config/sparc/sparc-protos.h: Declare it.
5978 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5979 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5980 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5981 * doc/extend.texi: Document new builtins.
5983 2011-10-04 Richard Henderson <rth@redhat.com>
5985 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5986 Avoid save_expr unless two_arguments.
5988 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5990 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5991 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5993 2011-10-04 David S. Miller <davem@davemloft.net>
5995 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5998 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6000 PR tree-optimization/50604
6001 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6002 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6003 last argument to memcpy has size_type_node type instead of ssizetype.
6004 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6005 instead of TREE_TYPE (len) as type for newlen.
6007 PR tree-optimization/50522
6008 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6010 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6013 * fold-const.c (fold_unary_loc): Don't optimize
6014 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6015 casting the inner pointer if it isn't TYPE_RESTRICT.
6016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6017 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6019 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6021 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6023 2011-10-04 Jan Hubicka <jh@suse.cz>
6025 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6026 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6027 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6028 * lto-cgraph.c (order_base): New static var.
6029 (lto_output_node): Stream in order.
6030 (lto_output_varpool_node): Stream out order.
6031 (input_node): Stream in order.
6032 (input_varpool_node): Stream out order.
6033 (input_cgraph_1): Initialize order base; update call of
6034 lto_input_toplevel_asms.
6036 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6039 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6041 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6043 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6044 function. Log if avr_log.legitimize_reload_address.
6046 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6048 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6050 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6052 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6053 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6055 2011-10-03 David S. Miller <davem@davemloft.net>
6057 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6058 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6059 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6060 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6061 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6063 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6065 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6067 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6069 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6070 Ian Lance Taylor <iant@google.com>
6072 * godump.c (go_output_typedef): Support printing enum values that
6073 don't fit in a signed HOST_WIDE_INT.
6075 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6077 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6079 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6080 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6082 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6084 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6086 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6087 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6089 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6092 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6093 (gcc_cv_ld_static_option): Ditto.
6094 (gcc_cv_ld_dynamic_option): Ditto.
6095 * configure: Regenerate.
6097 2011-10-03 David S. Miller <davem@davemloft.net>
6099 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6100 and 'si' patterns which describe the GSR changes explicitly in the
6101 RTL using zero_extract.
6102 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6104 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6105 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6107 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6109 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6110 if given expression can be expanded by the target.
6111 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6112 using target vector instructions.
6113 * optabs.h: New optab vshuffle.
6114 (expand_vec_shuffle_expr_p): New prototype.
6115 (expand_vec_shuffle_expr): New prototype.
6116 (vshuffle_optab): New optab.
6117 * genopinit.c: Adjust to support vecshuffle.
6118 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6119 * expr.c (expand_expr_real_2): Adjust.
6120 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6121 recognizing the cases of two and three arguments.
6122 (convert_arguments) (build_binary_op)
6123 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6124 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6125 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6126 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6127 * tree-vect-generic.c (vector_element): New function. Returns an
6128 element of the vector at the given position.
6129 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6130 by the backend or expand an expression piecewise.
6131 (expand_vector_operations_1): Adjusted.
6132 (gate_expand_vector_operations_noop): New gate function.
6133 * Makefile.in (tree-vect-generic.o): New include.
6134 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6135 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6136 * passes.c: Move veclower down.
6137 * tree-pretty-print.c (dump_generic_node): Recognize
6138 VEC_SHUFFLE_EXPR as valid expression.
6139 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6140 builtins with variable number of arguments.
6141 (c_parser_postfix_expression): Use a new helper function for
6142 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6143 * tree-ssa-operands: Adjust.
6144 * c-family/c-common.c: New __builtin_shuffle keyword.
6145 * c-family/c-common.h: New __builtin_shuffle keyword.
6146 * gcc/doc/extend.texi: Adjust.
6148 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6149 between the vector and the type of the mask when shuffling.
6150 (vecshuffle<mode>): New expansion.
6151 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6152 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6153 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6155 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6157 PR tree-optimization/50587
6158 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6159 arg0 is not a SSA_NAME.
6161 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6163 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6165 2011-10-02 Richard Henderson <rth@redhat.com>
6166 David S. Miller <davem@davemloft.net>
6168 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6169 conditional insn type setting, we always emit a shift.
6170 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6171 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6172 * config/sparc/predicates.md (const_one_operand): Delete.
6174 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6176 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6178 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6180 * config/mips/mips.c (mips_frame_barrier): New function.
6181 (mips_expand_prologue): Call it after allocating stack space.
6182 (mips_deallocate_stack): New function.
6183 (mips_expand_epilogue): Call mips_frame_barrier and
6184 mips_deallocate_stack.
6186 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6189 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6190 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6191 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6193 2011-10-02 Jan Hubicka <jh@suse.cz>
6195 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6197 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6198 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6199 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6200 functions are reachable when address is taken.
6201 * tree-sra.c (modify_function): Free dominance info.
6203 2011-10-02 Jan Hubicka <jh@suse.cz>
6205 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6207 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6208 (reset_inline_summary): New function.
6209 (compute_inline_parameters, inline_node_removal_hook,
6210 inline_edge_removal_hook): Use it.
6211 (inline_free_summary): Reset holders correctly.
6212 (inline_generate_summary): Free summary before computing it.
6214 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6216 PR preprocessor/36819
6217 * incpath.c (merge_include_chains): Call free_path on
6218 heads[QUOTE] and tails[QUOTE].
6220 2011-10-02 Jan Hubicka <jh@suse.cz>
6223 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6224 when resolution is already availbale from plugin.
6225 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6226 * cgraph.c (ld_plugin_symbol_resolution): Add
6227 prevailing_def_ironly_exp.
6228 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6229 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6231 * varasm.c (resolution_to_local_definition_p): Add
6232 LDPR_PREVAILING_DEF_IRONLY_EXP.
6233 (resolution_local_p): Likewise.
6235 2011-10-01 David S. Miller <davem@davemloft.net>
6237 * config/sparc/sparc.opt (VIS3): New option.
6238 * doc/invoke.texi: Document it.
6239 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6240 not capable of such instructions.
6241 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6242 to 0x300 when TARGET_VIS3.
6243 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6244 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6245 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6246 (V64N8, VASS): New mode iterators.
6247 (vis3_shift, vis3_addsub_ss): New code iterators.
6248 (vbits, vconstr): New mode attributes.
6249 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6250 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6251 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6252 fmean16_vis, fpadd64_vis, fpsub64_vis,
6253 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6254 VIS 3.0 instruction patterns.
6255 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6256 default when targetting capable cpus. TARGET_VIS3 implies
6257 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6258 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6259 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6261 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6262 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6263 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6264 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6265 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6266 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6267 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6268 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6269 * doc/extend.texi: Document new VIS 3.0 builtins.
6271 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6273 * ira-color.c (assign_hard_reg): Fix typo.
6275 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6277 * doc/extend.texi: Add missing ','.
6279 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6281 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6282 Enable -fmodulo-sched at -O2 and above.
6283 * config/c6x/c6x.md (doloop_end): New expander.
6284 (mvilc, sploop, spkernel, loop_end): New patterns.
6285 (loop_end with memory destination splitter): New.
6286 * config/c6x/c6x.c: Include "hw-doloop.h".
6287 (enum unitreqs): New.
6288 (unit_req_table): New typedef.
6289 (unit_reqs): New static variable.
6290 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6291 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6292 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6293 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6294 (struct c6x_sched_context): New member last_scheduled_iter0.
6295 (init_sched_state): Initialize it.
6296 (c6x_variable_issue): Update it.
6297 (sploop_max_uid_iter0): New static variable.
6298 (c6x_sched_reorder_1): Be careful about issuing sploop.
6299 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6301 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6304 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6305 * config/avr/avr.c (avr_address_cost): Use it.
6306 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6307 (avr_log_vadump): Unknown %-codes finish printing.
6309 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6312 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6313 input constraints allow mem and not reg, pass true instead of
6314 false as second argument to maybe_fold_reference.
6316 PR tree-optimization/46309
6317 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6318 (make_range_step): New function.
6319 (make_range): Use it.
6320 * tree.h (make_range_step): New prototypes.
6321 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6322 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6323 (struct range_entry): New type.
6324 (init_range_entry, range_entry_cmp, update_range_test,
6325 optimize_range_tests): New functions.
6326 (reassociate_bb): Call optimize_range_tests.
6328 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6329 Richard Guenther <rguenther@suse.de>
6331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6332 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6333 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6334 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6335 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6336 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6338 2011-09-30 Jan Beulich <jbeulich@suse.com>
6340 * lto-cgraph.c (output_cgraph): Remove processing of
6341 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6342 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6343 lto_input_toplevel_asms() instead.
6344 * lto-section-in.c (lto_section_name): Add "asm" entry.
6345 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6346 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6347 * lto-streamer.h (LTO_minor_version): Bump.
6348 (enum lto_section_type): Add LTO_section_asm.
6349 (struct lto_asm_header): New.
6350 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6351 * tree-streamer.h (streamer_write_string_cst): Declare.
6352 * tree-streamer-out.c (write_string_cst): Rename to
6353 streamer_write_string_cst and make global. Handle incoming string
6355 (streamer_write_tree_header): Adjust call to renamed function.
6357 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6359 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6360 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6361 modulo_last_stage): New static variables.
6362 (set_modulo_params, discard_delay_pairs_above): New functions.
6363 (struct delay_pair): New member stages.
6364 (htab_i2_traverse, htab_i1_traverse): New static functions.
6365 (record_delay_slot_pair): New arg stages. All callers changed.
6367 (pair_delay): Take stages into account.
6368 (add_delay_dependencies): Don't do so for stage pairs.
6369 (struct sched_block_state): New member modulo_epilogue.
6370 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6371 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6372 Set HARD_DEP without using or.
6373 (resolve_dependencies): New static function.
6374 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6375 If it is true, allow only insns with INSN_EXACT_TICK set.
6376 (schedule_block): Return bool, always true for normal scheduling,
6377 true or false depending on modulo scheduling success otherwise.
6378 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6379 on everything left over after a modulo schedule.
6380 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6381 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6383 (set_modulo_params, discard_delay_pairs_above): Declare.
6384 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6385 * doc/invoke.texi (--param): Document it.
6387 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6388 New arg modulo_scheduling. All callers changed. Move note handling
6389 code here from schedule_ebbs.
6390 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6391 out of schedule_ebbs.
6392 (schedule_ebbs): Call them. Remove note handling code moved to
6394 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6395 schedule_ebbs_finish): Declare.
6397 2011-09-30 Richard Guenther <rguenther@suse.de>
6400 * tree-cfg.c (verify_gimple_comparison): Compare component
6401 mode sizes for vector comparisons.
6403 2011-09-30 Revital Eres <revital.eres@linaro.org>
6405 * ddg.c (autoinc_var_is_used_p): New function.
6406 (create_ddg_dep_from_intra_loop_link,
6407 add_cross_iteration_register_deps): Call it.
6408 * ddg.h (autoinc_var_is_used_p): Declare.
6409 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6410 (sms_schedule): Handle instructions with REG_INC.
6412 2011-09-30 Revital Eres <revital.eres@linaro.org>
6414 * modulo-sched.c (generate_reg_moves): Skip instructions that
6415 do not set a register and verify no regmoves are created for
6416 !single_set instructions.
6418 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6420 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6423 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6426 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6427 (qhs_zextenddi_op): New.
6428 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6429 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6430 Distinguish between ARM and Thumb2 states.
6432 2011-09-30 David S. Miller <davem@davemloft.net>
6434 * config/sparc/sparc.opt (VIS2): New option.
6435 * doc/invoke.texi: Document it.
6436 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6437 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6438 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6439 (define_attr type): New insn type 'edgen'.
6440 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6441 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6442 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6444 * niagara.md: Handle edgen.
6445 * niagara2.md: Likewise.
6446 * ultra1_2.md: Likewise.
6447 * ultra3.md: Likewise.
6448 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6449 to 0x200 when TARGET_VIS2.
6450 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6451 default when targetting capable cpus. TARGET_VIS2 implies
6452 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6453 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6454 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6456 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6457 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6458 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6459 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6460 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6461 * doc/extend.texi: Document new VIS 2.0 builtins.
6463 2011-09-29 Nick Clifton <nickc@redhat.com>
6464 Bernd Schmidt <bernds@codesourcery.com>
6466 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6467 * config/frv/frvend.c: Likewise.
6468 * config/frv/frv.c (frv_function_prologue): Move misplaced
6469 CALL_ARG_LOCATION notes back to their proper locations.
6471 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6474 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6475 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6477 (avr_legitimate_address_p): Use avr_edump to print log information
6478 filtered by avr_log.
6479 (extra_constraint_Q): Ditto.
6480 (avr_legitimize_address): Ditto.
6481 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6482 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6484 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6486 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6487 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6488 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6489 NEON vector and structure modes to be tied.
6491 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6493 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6494 forward declaration.
6495 (remove_duplicate_close_phi): Detect and repair creation of
6496 duplicate close-phis for a containing loop.
6498 2011-09-27 Andi Kleen <ak@linux.intel.com>
6500 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6501 /dev/urandom. Add getpid call.
6502 (compare_debug_dump_opt_spec_function): Drop getpid call.
6504 2011-09-26 Andi Kleen <ak@linux.intel.com>
6506 * toplev.c (init_local_tick): Try reading random seed
6509 2011-09-26 Andi Kleen <ak@linux.intel.com>
6511 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6512 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6513 Handle numerical random seed.
6514 * lto-streamer.h (lto_file_decl_data): Change id to
6515 unsigned HOST_WIDE_INT.
6516 * toplev.c (random_seed): Add.
6517 (init_random_seed): Change for numerical random seed.
6518 (get_random_seed): Return as HOST_WIDE_INT.
6519 (set_random_seed): Crc32 existing string.
6520 * toplev.h (get_random_seed): Change to numercal return.
6521 * tree.c (get_file_function_name): Remove CRC. Handle
6522 numerical random seed.
6524 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6527 * config.gcc (extra_objs): Add avr-log.o for $target in:
6528 avr-*-rtems*, avr-*-*.
6529 * config/avr/t-avr (avr-log.o): New rule to compile...
6530 * config/avr/avr-log.c: ...this new file.
6531 * config/avr/avr.opt (mlog=): New option.
6532 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6533 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6534 (avr_log_set_avr_log): New prototype.
6535 (avr_log_t): New typedef.
6536 (avr_log): New declaration.
6537 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6539 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6541 * expr.c (do_store_flag): Expand vector comparison by
6542 building an appropriate VEC_COND_EXPR.
6543 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6544 (c_objc_common_truthvalue_conversion): Adjust.
6545 * tree-vect-generic.c (do_compare): Helper function.
6546 (expand_vector_comparison): Check if hardware supports
6547 vector comparison of the given type or expand vector piecewise.
6548 (expand_vector_operation): Treat comparison as binary
6549 operation of vector type.
6550 (expand_vector_operations_1): Adjust.
6552 2011-09-29 Richard Guenther <rguenther@suse.de>
6554 * tree.c (build_opaque_vector_type): Make opaque vectors
6555 variant types of the corresponding non-opaque type. Make
6556 sure to share opaque vector types properly.
6558 2011-09-29 David S. Miller <davem@davemloft.net>
6560 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6561 UNSPEC_ARRAY32): New unspec.
6562 (define_attr type): New type 'array'.
6563 (array{8,16,32}<P:mode>_vis): New patterns.
6564 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6565 * config/sparc/ultra3.md: Likewise.
6566 * config/sparc/niagara.md: Likewise.
6567 * config/sparc/niagara2.md: Likewise.
6568 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6570 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6571 __vis_array32): New.
6572 * doc/extend.texi: Document new VIS builtins.
6574 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6575 (VIS pixel-compare insn): Just use <gcond:name>.
6577 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6578 code iterator used, so just use <code>. There are two mode iterators
6579 so explicitly use <GCM:gcm_name>.
6581 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6583 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6586 2011-09-28 David S. Miller <davem@davemloft.net>
6588 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6589 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6590 (UNSPEC_FCMP): New unspec.
6591 (gcond): New code iterator.
6592 (gcond_name): New code attr.
6593 (GCM): New mode iterator.
6594 (gcm_name): New mode attr.
6595 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6597 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6600 * config/sh/sh.md (negdi2): Move expansion into split to
6601 allow more combination options. Add T_REG clobber.
6602 (abssi2): New expander.
6603 (*negdi2, *abssi2, *negabssi2): New insns.
6604 (cneg): Change from insn to insn_and_split. Rename to
6605 negsi_cond. Add alternative for non-SH4.
6607 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6609 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6610 (neon_move_hi_quad_<mode>): Likewise.
6611 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6613 2011-09-28 Nick Clifton <nickc@redhat.com>
6615 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6616 Accepts immediates and a restricted subset of MEMs.
6617 * config/rx/rx.md (int_modes): New iterator.
6618 (smaxsi3, sminsi3): Delete and replace with...
6619 (smax<int_mode>3, smin<int_mode>3): New patterns.
6620 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6622 2011-09-28 Richard Guenther <rguenther@suse.de>
6625 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6626 same as &a.array[0].
6628 2011-09-28 Kai Tietz <ktietz@redhat.com>
6630 * configure.ac: Add test for new section attribute
6631 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6632 * config.in: Regenerated.
6633 * configure: Regenerated.
6634 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6635 new section flag "e" for excluded sections, if supported.
6636 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6638 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6640 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6643 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6645 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6648 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6650 * output.h (SECTION_EXCLUDE): New macro.
6651 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6653 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6655 * fwprop.c (forward_propagate_and_simplify): After checking
6656 reg/subreg combinations, check whether the modes are the same.
6658 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6659 Richard Sandiford <rdsandiford@googlemail.com>
6661 * config/mips/mips.c (mips_add_cfa_restore): New function.
6662 (mips16e_save_restore_reg): Use it.
6663 (mips_restore_reg): Likewise. Split double FPRs for
6664 REG_CFA_RESTORE notes.
6666 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6670 * tree-sra.c (build_ref_for_model): Use the type of the field as
6671 the type of the COMPONENT_REF.
6673 2011-09-27 Jeff Law <law@redhat.com>
6675 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6676 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6677 (find_if_case_1): Use the probability of the THEN clause when
6678 determining if speculation is profitable.
6679 (find_if_case_2): Similarly for the ELSE clause.
6681 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6683 * common.opt: Add -foptimize-strlen option.
6684 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6685 (tree-sssa-strlen.o): Add dependencies.
6686 * opts.c (default_options_table): Enable -foptimize-strlen
6687 by default at -O2 if not -Os.
6688 * passes.c (init_optimization_passes): Add pass_strlen
6689 after pass_object_sizes.
6690 * timevar.def (TV_TREE_STRLEN): New timevar.
6691 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6692 * tree-pass.h (pass_strlen): Declare.
6693 * tree-ssa-strlen.c: New file.
6694 * c-decl.c (merge_decls): If compatible stpcpy prototype
6695 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6697 2011-09-27 Tom de Vries <tom@codesourcery.com>
6700 * tree-ssa-tail-merge.c: New file.
6701 (struct same_succ_def): Define.
6702 (same_succ, const_same_succ): New typedef.
6703 (struct bb_cluster_def): Define.
6704 (bb_cluster, const_bb_cluster): New typedef.
6705 (struct aux_bb_info): Define.
6706 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6707 (gvn_uses_equal): New function.
6708 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6709 (stmt_update_dep_bb, local_def, same_succ_hash)
6710 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6711 (same_succ_reset): New function.
6712 (same_succ_htab, same_succ_edge_flags)
6713 (deleted_bbs, deleted_bb_preds): New var.
6714 (debug_same_succ): New function.
6715 (worklist): New var.
6716 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6717 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6718 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6719 (print_cluster, debug_cluster, update_rep_bb)
6720 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6721 (all_clusters): New var.
6722 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6723 (merge_clusters, set_cluster): New function.
6724 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6725 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6726 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6727 (find_clusters_1, find_clusters): New function.
6728 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6729 (update_bbs): New var.
6730 (apply_clusters): New function.
6731 (update_debug_stmt, update_debug_stmts): New function.
6732 (tail_merge_optimize): New function.
6733 tree-pass.h (tail_merge_optimize): Declare.
6734 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6735 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6736 (tree-ssa-tail-merge.o): New rule.
6737 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6738 default at OPT_LEVELS_2_PLUS.
6739 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6740 * tree-ssa-sccvn.h (vn_valueize): Here.
6741 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6742 * common.opt (ftree-tail-merge): New switch.
6743 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6744 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6745 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6746 (-ftree-tail-merge, max-tail-merge-comparisons)
6747 (max-tail-merge-iterations): New item.
6749 2011-09-27 Jan Hubicka <jh@suse.cz>
6751 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6753 2011-09-27 Jan Hubicka <jh@suse.cz>
6755 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6756 parameters passed by reference; handle loads from non-SSA scalars
6757 and update comments.
6759 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6761 PR rtl-optimization/50249
6762 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6763 instead of opnum and type. All callers changed. Remove useless
6765 Search forward for other reloads of the same type for the same operand
6766 using the same register; if any are found, return false.
6767 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6769 2011-09-27 Andi Kleen <ak@linux.intel.com>
6770 Jan Hubicka <jh@suse.cz>
6772 * doc/invoke.texi (ffat-lto-objects): Document.
6773 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6774 Output __gnu_slim_lto when doing slim lto.
6775 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6776 (cgraph_optimize): Return early when doing slim lto.
6777 * opts.c (finish_options): Complain about lack of linker plugin
6778 when doing slim lto.
6779 * common.opt (ffat-lto-objects): New.
6781 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6783 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6784 between signed and unsigned.
6786 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6788 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6790 (vectorizable_type_promotion): Likewise.
6791 (vect_analyze_stmt): Call vectorizable_type_demotion and
6792 vectorizable_type_promotion for basic blocks.
6793 (supportable_widening_operation): Don't assume loop vectorization.
6794 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6795 basic blocks. Update vectorization factor for basic block
6797 (vect_analyze_slp_instance): Allow multiple types for basic block
6798 vectorization. Recheck unrolling factor after construction of SLP
6801 2011-09-27 Richard Guenther <rguenther@suse.de>
6803 * tree-object-size.c (compute_object_sizes): Fix dumping of
6806 2011-09-27 Richard Guenther <rguenther@suse.de>
6808 PR tree-optimization/50363
6809 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6810 pointer conversions in POINTER_PLUS_EXPRs properly.
6812 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6814 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6815 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6816 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6817 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6818 that produce subreg moves. Define using VQX iterators.
6820 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6822 * config/avr/avr.md (ashrqi3): Split alternative "n"
6823 into its remaining parts C03, C04, C05, C06, C07 and describe
6824 impact in CC by attribute "cc" appropriately.
6825 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6828 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6830 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6831 from 3 x MAX_MACHINE_MODE.
6832 (CONSTM1_RTX): Define.
6833 * emit-rtl.c (const_tiny_rtx): Change into array of
6834 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6835 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6837 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6838 MODE_VECTOR_INT modes.
6839 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6840 Optimize if one operand is CONSTM1_RTX.
6841 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6844 2011-09-26 David S. Miller <davem@davemloft.net>
6846 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6847 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6848 * config/sparc/visintrin.h: Update edge and pixel-compare
6849 intrinsics to return 'long' instead of 'int'.
6850 * doc/extend.texi: Update documentation to match.
6851 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6852 flat, allow any instruction. Otherwise, when V9 allow parallels
6853 which consist only of sets to registers outside of %o0 to %o5.
6854 (sparc_vis_init_builtins): Update VIS builtin types for edge
6857 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6858 is enabled, mark %gsr as global.
6859 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6860 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6862 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6863 which will now define __VIS and __VIS__ when -mvis is enabled.
6864 * config/sparc/t-sparc: Likewise.
6865 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6866 and add t-sparc to tmake_file for all sparc targets.
6867 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6868 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6870 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6871 builtins for VIS vector addition and subtraction.
6872 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6873 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6874 __vis_fpsub32, __vis_fpsub32s): New.
6875 * doc/extend.texi: Document new VIS intrinsics.
6877 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6879 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6880 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6881 EQ/NE comparisons against +/-1 in the case of unused-after,
6884 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6886 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6887 gctx.into_ssa after push_gimplify_context.
6889 * gimple.c (gimple_build_call_valist): New function.
6890 * gimple.h (gimple_build_call_valist): New prototype.
6891 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6892 (update_gimple_call): Likewise.
6893 (update_call_from_tree): Use finish_update_gimple_call.
6894 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6896 2011-09-26 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/50472
6899 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6900 volatile references.
6902 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6904 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6905 * target.def: (addr_space_subset_p): Likewise.
6907 2011-09-26 Tom de Vries <tom@codesourcery.com>
6909 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6910 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6911 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6914 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6917 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6918 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6919 output_reload_insisf.
6920 (adjust_len): Set default to "no".
6921 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6922 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6923 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6924 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6925 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6926 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6927 *lshrsi3_const): Set attribute "adjust_len".
6928 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6929 (output_movsisf): Don't pass insn to output_reload_insisf.
6930 (adjust_insn_length): Handle new alternatives to adjust_len.
6931 Remove handling of ADJUST_LEN_YES. Clean-up code.
6933 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6935 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6936 may_trap_p to detect loads that may trap of fault.
6938 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6940 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6941 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6942 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6944 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6945 * config/avr/avr.c: Rename output_reload_insisf_1 to
6946 output_reload_in_const.
6947 (avr_popcount_each_byte): Handle SFmode, too.
6948 (output_reload_in_const): Change so it can handle HI loads, too.
6949 Use avr_popcount_each_byte to work out if scratch register must be
6951 (output_reload_inhi): Rewrite using output_reload_in_const and...
6952 (output_movhi): ...use it to print constants' loads.
6953 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6955 2011-09-25 David S. Miller <davem@davemloft.net>
6957 * config/sparc/constraints.md (C, P, Z): New constraints for
6958 const_doube, const_int, and const_vector "all ones" values.
6959 Make unused constraint letters comment match reality.
6960 * config/sparc/predicates.md (const_all_ones_operand,
6961 register_or_zero_or_all_ones_operand): New predicates.
6962 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6963 as well as zero constants when VIS.
6964 (sparc_legitimate_constant_p): Likewise.
6965 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6966 (movsf_insn): Likewise
6967 (movdi_insn_sp64): Add fone alternative.
6968 (movdf_insn_sp32_v9): Likewise.
6969 (movdf_insn_sp64): Likewise.
6971 * configure.ac: Add feature check to make sure the assembler
6972 supports the FMAF, HPC, and VIS 3.0 instructions found on
6973 Niagara-3 and later cpus.
6974 * configure: Rebuild.
6975 * config.in: Likewise.
6976 * config/sparc/sparc.opt: New option '-mfmaf'.
6977 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6978 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6979 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6980 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6981 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6982 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6983 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6985 (sparc_rtx_costs): Handle 'FMA'.
6986 * doc/invoke.texi: Document -mfmaf.
6988 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6990 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6991 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6992 DECL_BY_REFERENCE parameters.
6994 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6996 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6997 if there is no outgoing edge.
6999 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7002 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7004 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7005 of vect_analyze_bb here.
7006 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7008 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7010 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7011 Allow not simple iv if analyzing basic block.
7012 (create_data_ref): Update call to dr_analyze_innermost.
7013 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7014 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7015 * tree-predcom.c (find_looparound_phi): Likewise.
7016 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7018 2011-09-24 David S. Miller <davem@davemloft.net>
7020 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7021 (SPARC_GSR_REG): Define.
7022 (FIXED_REGISTERS): Mark GSR as fixed.
7023 (CALL_USED_REGISTERS): Mark GSR as call used.
7024 (HARD_REGNO_NREGS): GSR is always 1 register.
7025 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7026 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7027 (REGISTER_NAMES): Add "%gsr".
7028 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7029 (UNSPEC_WRGSR): New unspec.
7030 (GSR_REG): New constant.
7031 (type): Add new insn type 'gsr'.
7032 (fpack16_vis, fpackfix_vis, fpack32_vis,
7033 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7034 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7035 rdgsr_v8plus): New expanders and insns.
7036 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7037 using patterns which show that this is a plus in addition to a
7038 modification of GSR_REG, instead of an unspec.
7039 * config/sparc/ultra1_2.md: Handle 'gsr'.
7040 * config/sparc/ultra3.md: Likewise.
7041 * config/sparc/niagara.md: Likewise.
7042 * config/sparc/niagara2.md: Likewise.
7043 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7045 (sparc_option_override): Make -mvis imply -mv8plus.
7046 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7048 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7049 __builtin_vis_read_gsr.
7050 (sparc_expand_buildin): Handle builtins that take one argument and
7052 (sparc_fold_builtin): Never fold writes to %gsr.
7053 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7054 * doc/extend.texi: Document new VIS intrinsics.
7056 2011-09-23 Jan Hubicka <jh@suse.cz>
7058 * ipa-inline-transform.c (inline_call): Add comment.
7059 * ipa-inline.h (inline_param_summary): New structure and vector.
7060 (struct inline_edge_summary): Add param field.
7061 * ipa-inline-analysis.c (CHANGED): New constant.
7062 (add_clause): Handle CHANGED and NOT_CONSTANT.
7063 (predicate_probability): New function.
7064 (dump_condition): Dump CHANGED predicate.
7065 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7066 of unknown function wide invariant.
7067 (evaluate_conditions_for_edge): Handle change probabilities.
7068 (inline_edge_duplication_hook): Copy param summaries.
7069 (inline_edge_removal_hook): Free param summaries.
7070 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7071 sizes; dump param summaries.
7072 (will_be_nonconstant_predicate): Use CHANGED predicate.
7073 (record_modified_bb_info): New structure.
7074 (record_modified): New function.
7075 (param_change_prob): New function.
7076 (estimate_function_body_sizes): Compute param summaries.
7077 (estimate_edge_size_and_time): Add probability argument.
7078 (estimate_node_size_and_time): Add inline_param_summary argument;
7079 handle predicate probabilities.
7080 (remap_predicate): Fix formating.
7081 (remap_edge_change_prob): New function.
7082 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7083 (remap_edge_predicates): ... this one.
7084 (inline_merge_summary): Remap edge summaries; handle predicate
7085 probabilities; remove param summaries after we are done.
7086 (do_estimate_edge_time): Update.
7087 (do_estimate_edge_growth): Update.
7088 (read_inline_edge_summary): Read param info.
7089 (inline_read_summary): Fix formating.
7090 (write_inline_edge_summary): Write param summaries.
7092 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7094 * config/i386/i386.c (ix86_print_operand): Handle %~.
7095 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7096 * config/i386/sse.md (i128): New mode_attr.
7097 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7098 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7099 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7100 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7101 patterns, use "<sseinsnmode>" for "mode" attribute.
7102 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7103 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7104 %~128 in the patterns, use "OI" for "mode" attribute.
7106 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7109 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7111 (*cmpqi_sign_extend): Use s8_operand.
7112 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7113 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7115 (out_tsthi, out_tstsi): Remove prototypes.
7116 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7117 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7118 (avr_asm_len): Negative length now sets *plen to -length.
7119 (compare_sign_p): Return bool instead of int.
7120 (compare_diff_p, compare_eq_p): Ditto and make static.
7121 (avr_out_tsthi): New function.
7122 (avr_out_tstsi): New function.
7123 (avr_out_compare): New function.
7124 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7127 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7130 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7131 (addsi3): Rewrite using QI scratch register. Adjust text
7132 peepholes using plus:SI.
7133 (*addsi3_zero_extend.hi): New insn.
7134 (*subsi3_zero_extend.hi): New insn.
7135 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7136 (*subsi3_zero_extend): Ditto.
7137 (subsi3): Change predicate #2 to register_operand.
7138 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7139 (avr_out_plus_1): New static function.
7140 (avr_out_plus): New function.
7141 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7143 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7145 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7146 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7148 2011-09-23 Ian Lance Taylor <iant@google.com>
7150 * godump.c (go_define): Treat a single character in single quotes,
7151 or a string, as an operand.
7153 2011-09-23 Martin Jambor <mjambor@suse.cz>
7155 * ipa-prop.h (jump_func_type): Updated comments.
7156 (ipa_known_type_data): New type.
7157 (ipa_jump_func): Use it to describe known type jump functions.
7158 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7159 reflect the new known type jump function contents.
7160 (compute_known_type_jump_func): Likewise.
7161 (combine_known_type_and_ancestor_jfs): Likewise.
7162 (try_make_edge_direct_virtual_call): Likewise.
7163 (ipa_write_jump_function): Likewise.
7164 (ipa_read_jump_function): Likewise.
7165 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7166 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7167 (propagate_accross_jump_function): Likewise.
7169 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7172 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7173 (rotlqi3_4): Turn insn into expander.
7174 (*rotlqi3): New insn.
7175 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7176 (*rotlhi2.1, *rotlhi2.15): New insns.
7177 (*rotlsi2.1, *rotlsi2.31): New insns.
7178 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7180 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7182 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7184 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7186 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7188 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7190 * reload.c (find_reloads): Set operand_mode to Pmode for address
7191 operands consisting of just a CONST_INT.
7193 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7197 blendv, force op_true to register if it doesn't satisfy
7198 nonimmediate_operand predicate.
7200 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7204 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7205 get the locate.where_pad value for register-only arguments.
7206 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7207 (arm_pad_reg_upward): Handle null types.
7209 2011-09-22 Jan Hubicka <jh@suse.cz>
7211 * ipa-inline-analysis.c: Fix overly long lines.
7213 2011-09-22 Jan Hubicka <jh@suse.cz>
7215 * ipa-inline-transform.c (inline_call): Always update jump functions
7217 * ipa-inline.c (ipa_inline): Likewise; do not call
7218 ipa_create_all_structures_for_iinln.
7219 (ipa_inline): Always free jump functions.
7220 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7221 (remap_edge_predicates): Fix pasto.
7222 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7223 (inline_analyze_function): Always initialize jump functions.
7224 (inline_generate_summary): Likewise.
7225 (inline_write_summary): Always write jump functions when ipa-cp
7227 (inline_read_summary): Always read jump functions when ipa-cp
7229 * ipa-prop.c (iinlining_processed_edges): Remove.
7230 (update_indirect_edges_after_inlining): Do not use
7231 iinlining_processed_edges; instead set param_index to -1.
7232 (propagate_info_to_inlined_callees): Only try to indirect inlining
7233 when asked to do so; update jump functions of indirect calls, too;
7234 remove jump functions of the inlined edge.
7235 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7236 (ipa_create_all_structures_for_iinln): Remove.
7237 (ipa_free_all_structures_after_iinln): Do not free
7238 iinlining_processed_edges.
7239 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7241 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7243 * config/arm/predicates.md (expandable_comparison_operator): New
7244 predicate, extracted from...
7245 (arm_comparison_operator): ...here.
7246 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7247 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7248 (movdfcc): Use expandable_comparison_operator.
7250 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7254 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7255 (avr_popcount_each_byte): New prototype.
7256 * config/avr/avr.c (avr_popcount): New static function.
7257 (avr_popcount_each_byte): New function.
7258 (avr_out_bitop): New function.
7259 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7260 avr_out_bitop. Cleanup code.
7261 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7262 (Ca4, Co4, Cx4): New constraints.
7263 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7265 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7266 (andsi3, iorsi3, xorsi3): Ditto.
7267 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7269 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7271 PR tree-optimization/50451
7272 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7273 constant operands in reduction.
7274 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7277 2011-09-22 David S. Miller <davem@davemloft.net>
7279 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7280 fpack16, fpack32, fpackfix as const.
7282 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7283 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7284 constants. Use them everywhere.
7286 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7288 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7289 Added AND special case. Adapted comments.
7290 (sh_rtx_costs): Added XOR and IOR case.
7292 2011-09-21 Jan Hubicka <jh@suse.cz>
7294 * ipa-inline-analsis.c (compute_inline_parameters): Set
7295 cfun and current_function_decl.
7297 2011-09-21 Jan Hubicka <jh@suse.cz>
7299 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7300 handled components in parameter of builtin_constant_p.
7301 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7303 2011-09-21 Jan Hubicka <jh@suse.cz>
7305 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7306 * ipa-inline.h (estimate_edge_time): Fix pasto.
7307 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7309 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7311 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7312 blendvps, blendvpd and pblendvb if possible.
7314 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7317 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7318 operand 1 predicate to register_operand and operand 2 predicate
7319 to nonimmediate_operand.
7320 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7321 xop_pcmov, force op_true to register. Also, force op_false to
7322 register if it doesn't satisfy nonimmediate_operand predicate.
7324 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7326 * config/i386/bmi2intrin.h (_mulx_u64): New.
7329 2011-09-21 Jan Hubicka <jh@suse.cz>
7331 PR tree-optimization/50433
7332 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7333 Use get_base_address.
7335 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7337 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7338 nonimmediate_operand instead of register_operand predicate for operands
7339 1 and 2, force them into registers if expanding them as comparison.
7340 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7341 V8HImode force into register just operand 1.
7343 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7346 * config/avr/avr.c (avr_function_arg_advance): Change error to
7347 warning if a fixed register is needed as function argument.
7349 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7353 * config/avr/avr.md (adjust_len): New insn attribute.
7354 (*reload_insi, *reload_insf): Use it.
7355 (*movsi, *movsf): Use new interface of output_movsisf.
7356 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7357 * config/avr/avr.c (output_movsisf): Ditto.
7358 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7359 lengths of insns *reload_insi, *reload_insf.
7360 (output_reload_insisf_1): New static function.
7361 (output_reload_insisf): Use it.
7363 2011-09-21 David S. Miller <davem@davemloft.net>
7365 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7366 (def_builtin_const): New.
7367 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7368 other than alignaddr and falignaddr.
7370 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7371 UNSPEC_FCMPEQ): New unspec codes.
7372 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7373 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7374 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7375 new pixel compare VIS patterns.
7376 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7377 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7378 __vis_fcmpeq16, __vis_fcmpeq32): New.
7379 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7381 2011-09-21 Tom de Vries <tom@codesourcery.com>
7383 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7385 2011-09-20 David S. Miller <davem@davemloft.net>
7387 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7388 (aligneddrl<P:mode>_vis): New pattern.
7389 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7390 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7391 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7392 alignaddrl insn, and adjust edge operations for updated types.
7393 * config/sparc/visintrin.h: Likewise.
7394 * doc/extend.texi: Make typing in VIS documentation match reality.
7396 2011-09-20 Terry Guo <terry.guo@arm.com>
7398 * config/arm/arm-arches.def: Add armv6s-m.
7399 * config/arm/arm-tables.opt: Regenerate.
7401 2011-09-20 Wei Guozhi <carrot@google.com>
7403 PR rtl-optimization/49452
7404 * postreload.c (reload_combine): Invalidate use information when across
7407 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7409 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7410 Remove maintenance overhead.
7411 (haifa_sched_init, sched_finish): Update.
7413 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7415 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7416 to calculate unit, prefix_rep and prefix_data16 attributes.
7417 (*mov<mode>_internal): Ditto for unit attribute.
7418 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7419 (*movv2sf_internal): Ditto.
7420 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7421 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7422 (*avx2_eq<mode>3): Ditto.
7423 (avx2_gt<mode>3): Ditto.
7425 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7427 * config/i386/i386.md (maxmin): New code iterator.
7428 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7429 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7431 (*avx2_<maxmin:code><mode>3): Macroize isn from
7432 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7433 maxmin code iterator.
7434 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7435 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7436 <umaxmin:code>v16qi3.
7438 2011-09-19 Alan Modra <amodra@gmail.com>
7439 Michael Meissner <meissner@linux.vnet.ibm.com>
7442 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7443 split the load of the indirect function's TOC from the call to
7444 prevent the compiler from moving the load of the new TOC above
7445 code that references the current function's TOC.
7446 (call_indirect_aix<ptrsize>_internal): Ditto.
7447 (call_indirect_aix<ptrsize>_nor11): Ditto.
7448 (call_indirect_aix<ptrsize>_internal2): Ditto.
7449 (call_value_indirect_aix<ptrsize>): Ditto.
7450 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7451 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7452 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7454 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7456 * config/i386/sse.md (*sse4_1_extractps): Change into
7457 define_insn_and_split, add =x 0 n and =x x n alternatives
7458 and split them after reload.
7460 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7462 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7464 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7466 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7468 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7470 PR tree-optimization/50413
7471 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7472 a basic block if one of its data-refs can't be analyzed.
7474 2011-09-19 Paul Brook <paul@codesourcery.com>
7476 * config/arm/predicates.md (shift_amount_operand): Check constant
7477 shift count is in range.
7478 (const_shift_operand): Remove.
7480 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7481 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7484 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7485 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7487 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7489 * config/i386/bmiintrin.h: Remove tmp.
7490 * config/i386/tbmintrin.h: Likewise.
7492 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7494 PR tree-optimization/50414
7495 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7498 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7500 PR tree-optimization/50412
7501 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7502 acceses that require epilogue loop if vectorizing outer loop.
7504 2011-09-17 David S. Miller <davem@davemloft.net>
7506 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7507 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7509 (define_attr type): New type 'edge'.
7510 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7511 edge32l_vis): New patterns.
7512 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7513 * config/sparc/ultra3.md: Likewise.
7514 * config/sparc/niagara.md: Likewise.
7515 * config/sparc/niagara2.md: Likewise.
7516 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7517 builtins for VIS edge instructions.
7518 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7519 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7521 (__v8qi, __v4qi): Make unsigned.
7522 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7523 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7524 __vis_fpack32): Fix types.
7525 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7527 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7529 (niagara3_costs): New.
7530 (sparc_option_override): Use it.
7531 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7532 Niagara-3 reservations.
7534 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7536 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7537 (sse2_avx, sseinsnmode): Add V2TI.
7538 (REDUC_SMINMAX_MODE): New mode iterator.
7539 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7540 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7541 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7542 (sse2_lshrv1ti3): Rename to...
7543 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7544 iterator. Move before umaxmin expanders.
7545 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7546 SSE_REG_MODE_P): Accept V2TImode.
7547 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7548 V16HImode, V8SImode and V4DImode.
7550 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7552 (ix86_build_signbit_mask): Likewise.
7553 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7554 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7555 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7556 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7557 (<code><mode>3) ... this.
7558 (avx2_<code><mode>3 smaxmin expand): Rename to...
7559 (<code><mode>3) ... this.
7560 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7561 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7562 VI8_AVX2 mode iterator.
7563 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7564 VI8_AVX2 mode iterator.
7565 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7568 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7570 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7573 2011-09-16 David S. Miller <davem@davemloft.net>
7575 * config/sparc/visintrin.h: New file.
7576 * config.gcc: Add it to extra_headers on sparc.
7578 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7580 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7581 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7582 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7583 reduc_smin_v4sf): Adjust callers.
7584 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7587 * config/i386/sse.md (vec_extract_hi_<mode>,
7588 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7589 vextracti128 instead of vextractf128 for -mavx2 and
7590 integer vectors. For V4DFmode fix up mode attribute.
7591 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7592 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7593 instead of V8SF mode attribute.
7594 (avx2_extracti128): Change into define_expand.
7595 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7596 32-byte vector modes if TARGET_AVX.
7598 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7600 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7601 (umulqi3_highpart, smulqi3_highpart): Ditto.
7602 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7603 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7604 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7606 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7610 (*maddqi4, *maddqi4.const): New insns.
7611 (*msubqi4, *msubqi4.const): New insns.
7612 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7613 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7614 HImode by 1 in the case of multiplying with a CONST_INT.
7615 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7617 2011-09-15 Jan Hubicka <jh@suse.cz>
7620 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7621 error_mark_node in the DECL_INITIAL of vtable.
7623 2011-09-15 Diego Novillo <dnovillo@google.com>
7625 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7626 @SYSROOT_CFLAGS_FOR_TARGET@.
7627 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7628 * configure: Regenerate.
7629 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7630 Remove setting of GCC_UNDER_TEST.
7632 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7634 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7635 instruction mnemonics for TARGET_AVX.
7637 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7638 "type" attribute calculation.
7639 (*movdf_internal): Ditto.
7640 (*movsf_internal): Ditto.
7642 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7644 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7646 2011-09-15 Jason Merrill <jason@redhat.com>
7649 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7651 2011-09-15 Jan Hubicka <jh@suse.cz>
7653 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7654 simplify obviously true clauses.
7655 (and_predicates, or_predicates): Add conditions parameter.
7656 (inline_duplication_hoook): Update.
7657 (mark_modified): New function.
7658 (unmodified_parm): New function.
7659 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7660 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7661 Use unmodified_parm.
7662 (estimate_function_body_sizes): Update.
7663 (remap_predicate): Update.
7665 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7667 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7668 read-after-read dependencies in basic block SLP.
7670 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7672 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7675 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7677 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7680 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7682 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7685 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7687 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7689 * config/rs6000/constraints.md: Likewise.
7691 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7693 * config/microblaze/microblaze.md: Use match_test rather than
7694 eq/ne symbol_ref throughout file.
7696 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7698 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7701 2011-09-14 Tom de Vries <tom@codesourcery.com>
7704 * explow.c (emit_stack_restore): Set crtl->need_drap if
7705 stack_restore is emitted.
7707 2011-09-14 Julian Brown <julian@codesourcery.com>
7709 * config/arm/arm.c (arm_override_options): Add unaligned_access
7711 (arm_file_start): Emit attribute for unaligned access as appropriate.
7712 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7713 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7714 (insv, extzv): Add unaligned-access support.
7715 (extv): Change to expander. Likewise.
7716 (extzv_t1, extv_regsi): Add helpers.
7717 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7718 (unaligned_storesi, unaligned_storehi): New.
7719 (*extv_reg): New (previous extv implementation).
7720 * config/arm/arm.opt (munaligned_access): Add option.
7721 * config/arm/constraints.md (Uw): New constraint.
7722 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7723 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7724 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7725 volatile accesses when -fstrict-volatile-bitfields is in effect.
7726 (extract_bit_field_1): Likewise.
7728 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7730 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7731 a scalar integer before applying integer-only optimisations to
7734 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7736 * config/mips/mips.c (mips_expand_epilogue): Generate a
7737 simple_return only if the return address is in r31.
7739 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7741 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7742 NULL for a jump that is a cc0 insn, pick the previous insn for
7745 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7747 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7750 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7752 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7755 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7757 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7758 symbol_ref throughout file.
7760 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7762 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7765 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7767 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7770 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7772 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7774 * config/arm/neon.md: Likewise.
7775 * config/arm/vfp.md: Likewise.
7776 * config/arm/thumb2.md: Likewise.
7777 * config/arm/cortex-m4.md: Likewise.
7779 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7781 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7782 define_insn patterns for combine.
7784 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7786 * reorg.c: Always define make_return_insns.
7788 2011-09-13 Jan Hubicka <jh@suse.cz>
7791 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7793 2011-09-13 Jan Hubicka <jh@suse.cz>
7796 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7798 2011-09-13 Paul Brook <paul@codesourcery.com>
7800 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7801 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7802 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7803 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7804 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7805 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7806 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7807 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7808 enabling unwind tables.
7809 (c6x_debug_unwind_info): New function.
7810 (TARGET_ARM_EABI_UNWINDER): Define.
7811 (TARGET_DEBUG_UNWIND_INFO): Define.
7812 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7813 (TARGET_EXTRA_CFI_SECTION): Remove.
7814 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7815 * ginclude/unwind-arm-common.h: New file.
7817 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7820 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7821 * config/avr/avr.md: (extend_s): New code attribute.
7822 (mul_r_d): New code attribute.
7823 (*maddqihi4, *umaddqihi4): New insns.
7824 (*msubqihi4, *umsubqihi4): New insns.
7825 (*usmaddqihi4, *sumaddqihi4): New insns.
7826 (*usmsubqihi4, *susubdqihi4): New insns.
7827 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7828 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7829 (*umsubqihi4.uconst.ashift): New insn-and-split.
7830 (*msubqihi4.sconst.ashift): New insn-and-split.
7831 (*sumaddqihi4.uconst): New insn-and-split.
7832 (*sumsubqihi4.uconst): New insn-and-split.
7833 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7834 PLUS:HI and MINUS:HI.
7836 2011-09-13 Revital Eres <revital.eres@linaro.org>
7838 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7839 (optimize_sc): Adjust call to remove_node_from_ps.
7840 (sms_schedule): Add print info.
7842 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7844 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7847 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7850 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7851 NOTE_INSN_CFI notes, with the exception of
7852 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7854 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7855 Richard Sandiford <rdsandiford@googlemail.com>
7857 * config/mips/mips.c (mips_epilogue): New structure.
7858 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7859 restoring registers.
7860 (mips_epilogue_emit_cfa_restores): New function.
7861 (mips_epilogue_set_cfa): Likewise.
7862 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7863 the current CFA register from the stack, redefine the CFA in terms
7864 of the stack pointer.
7865 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7866 to the epilogue instructions.
7868 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7870 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7872 (mips16e_build_save_restore): Update accordingly.
7874 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7876 PR rtl-optimization/50212
7877 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7878 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7881 * calls.c (load_register_parameters): Use use_reg_mode instead
7882 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7884 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7885 for stack CALL_INSN_FUNCTION_USAGE uses.
7886 * expr.h (use_reg_mode): New prototype.
7887 (use_reg): Changed into inline around use_reg_mode.
7888 * expr.c (use_reg): Renamed to...
7889 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7890 mode to that mode instead of VOIDmode.
7891 * var-tracking.c (prepare_call_arguments): Don't track parameters
7892 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7893 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7896 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7899 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7900 (progmem_section): New Variable.
7901 (avr_asm_init_sections): Initialize it.
7902 (TARGET_ASM_SELECT_SECTION): Define to...
7903 (avr_asm_select_section): ... this new Function.
7904 (avr_replace_prefix): New Function.
7905 (avr_asm_function_rodata_section): Use it.
7906 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7907 (avr_section_type_flags): Use avr_progmem_p instead of section
7908 name to detect if object is in PROGMEM.
7909 (avr_asm_named_section): Set section name prefix for objects in
7912 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7915 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7916 sprintf format string.
7918 2011-09-12 Richard Guenther <rguenther@suse.de>
7920 PR tree-optimization/50343
7921 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7922 that the reduction is over an SSA name before checking its definition.
7924 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7926 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7929 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7931 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7933 * config/mips/sb1.md: Likewise.
7934 * config/mips/predicates.md: Replace (match_test "!...")
7935 with (not (match_test "..."))
7936 * config/mips/constraints.md: Likewise.
7938 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7940 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7941 * config/arm/arm-tables.opt: Regenerate.
7942 * config/arm/arm-tune.md: Regenerate.
7943 * config/arm/arm.c (arm_file_start): Output .arch directive when
7944 user passes -mcpu=generic-*.
7945 (arm_issue_rate): Add genericv7a support.
7946 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7947 (ASM_CPU_SPEC): New define.
7948 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7949 * config/arm/semi.h (ASM_SPEC): Likewise.
7950 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7951 and -mtune=generic-*.
7953 2011-09-09 Richard Guenther <rguenther@suse.de>
7955 PR tree-optimization/50328
7956 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7957 constant or default-def operand.
7959 2011-09-09 Richard Guenther <rguenther@suse.de>
7961 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7964 2011-09-09 Richard Guenther <rguenther@suse.de>
7966 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7967 instead of a statement.
7968 * gimple-fold.c (fold_stmt_inplace): Likewise.
7969 * sese.c (graphite_copy_stmts_from_block): Adjust.
7970 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7971 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7973 (forward_propagate_addr_into_variable_array_index): Likewise.
7974 (forward_propagate_addr_expr_1): adjust.
7975 (associate_plusminus): Likewise.
7976 (ssa_forward_propagate_and_combine): Likewise.
7977 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7978 (execute_cse_reciprocals): Likewise.
7979 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7981 2011-09-09 Nick Clifton <nickc@redhat.com>
7983 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7984 Return a positive value to indicate that the bits at the
7985 bottom of the register should be cleared.
7987 2011-09-09 Richard Guenther <rguenther@suse.de>
7989 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7990 existing operand positions.
7992 2011-09-09 Richard Guenther <rguenther@suse.de>
7995 * tree-data-ref.c (split_constant_offset): Do not try to handle
7998 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8000 PR tree-optimization/50318
8001 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8002 typo in use of mult_rhs1 and mult_rhs2.
8004 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8007 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8009 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8011 * config/arm/arm.md (push_multi): Emit predicates.
8012 (push_fp_multi): Likewise.
8013 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8015 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8017 PR c++/33255 - Support -Wunused-local-typedefs warning
8018 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8019 (pushdecl): Use the new record_locally_defined_typedef.
8020 (store_parm_decls): Allocate cfun->language.
8021 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8022 and free cfun->language.
8023 (c_push_function_context): Allocate cfun->language here only if needed.
8024 (c_pop_function_context): Likewise, mark cfun->language
8025 for collection only when it should be done.
8026 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8027 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8028 maybe_record_local_typedef_use.
8029 * doc/invoke.texi: Update documentation for
8030 -Wunused-local-typedefs.
8032 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8034 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8035 (ix86_avoid_lea_for_add): Likewise.
8036 (ix86_avoid_lea_for_addr): Likewise.
8037 (ix86_split_lea_for_addr): Likewise.
8039 * config/i386/i386.c (LEA_MAX_STALL): New.
8040 (increase_distance): Likewise.
8041 (insn_defines_reg): Likewise.
8042 (insn_uses_reg_mem): Likewise.
8043 (distance_non_agu_define_in_bb): Likewise.
8044 (distance_agu_use_in_bb): Likewise.
8045 (ix86_lea_outperforms): Likewise.
8046 (ix86_ok_to_clobber_flags): Likewise.
8047 (ix86_avoid_lea_for_add): Likewise.
8048 (ix86_avoid_lea_for_addr): Likewise.
8049 (ix86_split_lea_for_addr): Likewise.
8050 (distance_non_agu_define): Search in pred BBs added.
8051 (distance_agu_use): Search in succ BBs added.
8052 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8053 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8054 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8056 * config/i386/i386.md: Split added to transform non destructive
8057 add into move and add.
8058 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8059 (lea<mode>_2): Likewise.
8061 2011-09-08 Martin Jambor <mjambor@suse.cz>
8063 PR tree-optimization/50287
8064 * ipa-split.c (split_function): Do not create SSA names for
8065 non-gimple-registers.
8067 2011-09-08 Richard Guenther <rguenther@suse.de>
8069 PR tree-optimization/19831
8070 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8071 skip builtins with vdefs that do not really store something.
8072 (propagate_necessity): For calls to free that we can associate
8073 with an allocation function do not mark the freed pointer
8074 definition necessary.
8075 (eliminate_unnecessary_stmts): Remove a call to free if
8076 the associated call to an allocation function is not necessary.
8078 2011-09-08 Richard Guenther <rguenther@suse.de>
8080 PR tree-optimization/19831
8081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8082 allocation functions as necessary.
8084 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8086 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8088 (darwin_default_min_version): Amended to provide defaults
8089 for the cross directory case.
8090 (darwin_driver_init): call darwin_default_min_version unconditionally.
8091 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8092 * config/darwin9.h: Likewise.
8093 * config/darwin10.h: Likewise.
8094 * config/rs6000/darwin7.h: Likewise.
8096 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8099 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8100 code early if TARGET_AVX.
8101 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8103 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8105 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8109 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8110 "mode" attribute computation.
8112 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8114 * regrename.c (struct du_head): Make nregs signed.
8115 (closed_chains): Remove.
8116 (create_new_chain): Return the new chain.
8117 (chain_from_id): New static function.
8118 (dump_def_use_chain): Change argument to be an int, indicating
8119 the first ID to print. All callers changed.
8120 (merge_overlapping_regs): Use chain_from_id. Assert that
8121 chains don't conflict with themselves.
8122 (rename_chains): Take no argument. Iterate over id_to_chain
8123 rather to find chains to rename. Clear tick before the main loop.
8124 (struct incoming_reg_info): New struct.
8125 (struct bb_rename_info): New struct.
8126 (init_rename_info, set_incoming_from_chain, merge_chains): New
8128 (regrename_analyze): New static function, broken out of
8129 regrename_optimize. Record and make use of open chain information
8130 at basic block boundaries, and merge chains where possible.
8131 (scan_rtx_reg): Make this_nregs signed. Don't update
8133 (build_def_use): Return a bool to indicate success. All callers
8134 changed. Don't initialize global data here.
8135 (regrename_optimize): Move most code out of here into
8137 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8138 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8139 static inline functions.
8140 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8142 * bb-reorder.c (insert_section_boundary_note): Don't check
8143 optimize_function_for_speed_p.
8144 (gate_handle_partition_blocks): Do it here instead.
8145 (gate_handle_reorder_blocks): Move preliminary checks here ...
8146 (rest_of_handle_reorder_blocks): ... from here.
8148 2011-09-07 Martin Jambor <mjambor@suse.cz>
8151 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8152 function index bounds.
8153 (perhaps_add_new_callers): Likewise.
8155 2011-09-07 Martin Jambor <mjambor@suse.cz>
8157 PR tree-optimization/49911
8158 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8159 enumerations to the corresponding plain integer type.
8161 2011-09-07 Richard Guenther <rguenther@suse.de>
8163 PR tree-optimization/50319
8164 * tree-if-conv.c (set_bb_predicate): Assert we only set
8165 canonical predicates.
8166 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8167 around canonical predicates.
8168 (predicate_bbs): Do not re-gimplify already canonical
8169 predicates. Properly unshare them though.
8170 (find_phi_replacement_condition): Simplify.
8172 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8175 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8176 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8177 reusing the old code from get_arm_condition_code. Return ARM_NV
8178 for invalid comparison codes.
8179 (get_arm_condition_code): Redefine in terms of
8180 maybe_get_arm_condition_code.
8181 * config/arm/predicates.md (arm_comparison_operator): Use
8182 maybe_get_arm_condition_code.
8184 2011-09-07 Richard Guenther <rguenther@suse.de>
8186 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8187 Canonicalize negated predicates by swapping edges.
8188 (forward_propagate_into_cond): Likewise.
8190 2011-09-07 Richard Guenther <rguenther@suse.de>
8192 PR tree-optimization/50213
8193 * tree-flow.h (simple_iv_increment_p): Declare.
8194 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8196 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8197 not propagate simple IV counter increments.
8199 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8200 Iain Sandoe <iains@gcc.gnu.org>
8202 * config/rs6000/rs6000.c (compute_save_world_info): Test
8203 cfun->has_nonlocal_label to determine if the out-of-line save
8204 world call may be used.
8206 2011-09-07 Nick Clifton <nickc@redhat.com>
8208 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8209 label on the parallel part of the insn.
8211 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8214 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8215 avoid_constant_pool_reference first instead of last.
8217 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8219 * doc/configfiles.texi (Configuration Files): Update documentation
8220 about tm_p.h and remove FIXME comment.
8222 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8225 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8227 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8229 * config/darwin10.h Remove duplicate LIB_SPEC.
8231 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8234 * target.def (reassociation_width): New hook.
8236 * doc/tm.texi.in (reassociation_width): Likewise.
8238 * doc/tm.texi (reassociation_width): Likewise.
8240 * doc/invoke.texi (tree-reassoc-width): New param documented.
8242 * hooks.h (hook_int_uint_mode_1): New default hook.
8244 * hooks.c (hook_int_uint_mode_1): Likewise.
8246 * config/i386/i386.h (ix86_tune_indices): Add
8247 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8249 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8250 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8252 * config/i386/i386.c (initial_ix86_tune_features): Add
8253 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8255 (ix86_reassociation_width): New function.
8257 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8259 * tree-ssa-reassoc.c (get_required_cycles): New function.
8260 (get_reassociation_width): Likewise.
8261 (swap_ops_for_binary_stmt): Likewise.
8262 (rewrite_expr_tree_parallel): Likewise.
8264 (rewrite_expr_tree): Refactored. Part of code moved into
8265 swap_ops_for_binary_stmt.
8267 (reassociate_bb): Now checks reassociation width to be used and
8268 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8270 2011-09-06 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/47025
8273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8275 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8277 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8278 definitely points to.
8279 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8280 BUILT_IN_VA_START doesn't let its va_list argument escape.
8281 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8282 not make any previous stores necessary.
8284 2011-09-06 Martin Jambor <mjambor@suse.cz>
8286 * ipa-inline.h (struct inline_summary): Move versionable flag...
8287 * cgraph.h (struct cgraph_local_info): ...here
8288 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8289 (determine_versionability): Likewise.
8290 (ipcp_versionable_function_p): Likewise.
8291 (ipcp_generate_summary): Likewise.
8292 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8294 (compute_inline_parameters): Do not clear the versionable flag.
8295 (inline_read_section): Do not stream the versionable flag.
8296 (inline_write_summary): Likewise.
8297 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8298 (input_overwrite_node): Likewise.
8300 2011-09-06 Richard Guenther <rguenther@suse.de>
8302 PR tree-optimization/48149
8303 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8304 (vn_valueize): Move earlier.
8305 (valueize_expr): Use vn_valueize.
8306 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8308 (simplify_unary_expression): Simplify.
8310 2011-09-06 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/48317
8313 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8315 (sizeof_vn_nary_op): New inline function.
8316 (vn_nary_op_lookup_pieces): Adjust.
8317 (vn_nary_op_insert_pieces): Likewise.
8318 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8319 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8320 any number of operands.
8321 (vn_nary_length_from_stmt): New function.
8322 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8323 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8325 (vn_nary_op_lookup): Likewise.
8326 (vn_nary_op_lookup_stmt): Likewise.
8327 (vn_nary_op_insert_into): Likewise.
8328 (vn_nary_op_insert_stmt): Likewise.
8329 (visit_use): Handle CONSTRUCTOR as nary.
8330 * tree-ssa-pre.c (phi_translate_1): Adjust.
8331 (create_expression_by_pieces): Likewise.
8332 (compute_avail): Likewise.
8334 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8336 * config/arm/arm.c (arm_preferred_simd_mode): Check
8337 TARGET_NEON_VECTORIZE_DOUBLE instead of
8338 TARGET_NEON_VECTORIZE_QUAD.
8339 (arm_autovectorize_vector_sizes): Likewise.
8340 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8341 mask of mvectorize-with-neon-double. Add RejectNegative.
8342 (mvectorize-with-neon-double): New.
8344 2011-09-06 Richard Guenther <rguenther@suse.de>
8346 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8348 2011-09-06 Tom de Vries <tom@codesourcery.com>
8350 * recog.c (asm_labels_ok): New function.
8351 (check_asm_operands): Use asm_labels_ok.
8353 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8356 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8357 (PMODE_INSN): New macro.
8358 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8359 (mips_got_load, mips_expand_synci_loop): Likewise.
8360 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8362 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8363 copygp_mips16 patterns.
8364 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8365 and use_cprestore patterns.
8366 (mips_override_options): Check for incompatible -mabi and -mlong
8368 * config/mips/mips.md (unspec_got<mode>): Rename to...
8369 (unspec_got_<mode>): ...this.
8370 (copygp_mips16): Use the Pmode iterator.
8371 (potential_cprestore, cprestore, use_cprestore): Likewise.
8372 (clear_cache, indirect_jump): Use PMODE_INSN.
8373 (indirect_jump<mode>): Rename to...
8374 (indirect_jump_<mode>): ...this.
8375 (tablejump): Use PMODE_INSN.
8376 (tablejump<mode>): Rename to...
8377 (tablejump_<mode>): ...this.
8378 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8379 (restore_gp): Use the Pmode iterator.
8380 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8383 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8385 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8386 Fix the type of the BIT_AND_EXPR.
8388 2011-09-05 David S. Miller <davem@davemloft.net>
8390 * config.host: Add driver-sparc.o and sparc/x-sparc on
8391 native sparc*-*-linux* builds.
8392 * config/sparc/driver-sparc.c: Correct Linux strings.
8393 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8394 * config/sparc/linux64.h: Likewise.
8395 * doc/invoke.texi: Document that Linux also supports
8396 -mcpu=native and -mtune=native on sparc.
8398 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8399 PROCESSOR_NIAGARA4): New.
8400 * config/sparc/sparc.opt: Handle new processor types.
8401 * config/sparc/sparc.md: Add to "cpu" attribute.
8402 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8403 TARGET_CPU_niagara4): New, treat as niagara2.
8404 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8405 * config/sparc/sol2.h: Likewise.
8406 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8407 * config/sparc/sparc.c (sparc_option_override): Add
8408 niagara3 and niagara4 handling.
8409 (sparc32_initialize_trampoline): Likewise.
8410 (sparc64_initialize_trampoline): Likewise.
8411 (sparc_use_sched_lookahead): Likewise.
8412 (sparc_issue_rate): Likewise.
8413 (sparc_register_move_cost): Likewise.
8414 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8415 and niagara4 as appropriate.
8416 * doc/invoke.texi: Document new processor types.
8417 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8418 and --with-tune options.
8420 * config/sparc/sol2-64.h: Move ...
8421 * config/sparc/default-64.h: ... to here. Update comment.
8422 * config.gcc: Update Solaris sparc to use default-64.h, also
8423 prefix this header into the list on sparc64-*-linux.
8424 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8425 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8428 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8431 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8432 that contain global register variable.
8434 2011-09-05 Richard Guenther <rguenther@suse.de>
8436 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8438 2011-09-05 Richard Guenther <rguenther@suse.de>
8440 * stor-layout.c (layout_type): Use size_binop for array size
8443 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8445 * config/avr/avr.h (progmem_section): Remove Declaration.
8446 * config/avr/avr.c (progmem_section): Make static and rename to
8447 progmem_swtable_section.
8448 (avr_output_addr_vec_elt): No need to switch sections.
8449 (avr_asm_init_sections): Use output_section_asm_op as section
8450 callback for progmem_swtable_section.
8451 (avr_output_progmem_section_asm_op): Remove Function.
8452 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8453 (avr_asm_function_rodata_section): New static Function.
8454 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8455 alignment 2**1 for jump tables.
8457 2011-09-04 Jan Hubicka <jh@suse.cz>
8459 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8460 parameter is SSA name.
8462 2011-09-04 Richard Guenther <rguenther@suse.de>
8465 2011-08-31 Richard Guenther <rguenther@suse.de>
8467 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8470 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8473 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8475 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8476 Ira Rosen <ira.rosen@linaro.org>
8478 PR tree-optimization/50208
8479 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8480 argument. Check that def_stmt is inside the loop.
8481 (vect_recog_widen_mult_pattern): Update calls to
8482 vect_handle_widen_mult_by_cons.
8483 (vect_operation_fits_smaller_type): Check that def_stmt is
8486 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8488 * tree-vectorizer.c (vect_print_dump_info): Print line
8489 number when dumping to a file.
8490 (vectorize_loops): Add new messages to dump file.
8492 2011-09-03 Martin Jambor <mjambor@suse.cz>
8494 * ipa-prop.h (ipa_jump_func_t): New typedef.
8495 (struct ipa_edge_args): Removed field argument_count, field
8496 jump_functions turned into a vector.
8497 (ipa_set_cs_argument_count): Removed.
8498 (ipa_get_cs_argument_count): Updated to work on vectors.
8499 (ipa_get_ith_jump_func): Likewise.
8500 * ipa-prop.c (ipa_count_arguments): Removed.
8501 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8502 jump functions. Update caller.
8503 (compute_pass_through_member_ptrs): Likewise.
8504 (compute_cst_member_ptr_arguments): Likewise.
8505 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8506 the statement, allocate vector.
8507 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8508 (duplicate_ipa_jump_func_array): Removed.
8509 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8510 (ipa_read_node_info): Allocate vector.
8512 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8515 * config/pa/pa.md (return): Define "return" insn pattern.
8516 (epilogue): Use it when no epilogue is needed.
8517 * config/pa/pa.c (pa_can_use_return_insn): New function.
8518 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8520 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8522 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8523 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8524 Force at least BITS_PER_UNIT alignment on the new variable.
8526 2011-09-02 Gary Funck <gary@intrepid.com>
8528 * opts.c (print_specific_help): Fix off-by-one compare in
8530 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8531 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8532 Increase by +5 to allow for more languages.
8533 * optc-gen.awk: Generate #if that ensures that the number of
8534 languages is within the implementation-defined limit.
8536 2011-09-02 Michael Matz <matz@suse.de>
8539 * ipa-split.c (split_function): Call add_referenced_var.
8541 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8542 (cond_if_else_store_replacement_1): Ditto.
8543 * tree-ssa-pre.c (get_representative_for): Ditto.
8544 (create_expression_by_pieces): Ditto.
8545 (insert_into_preds_of_block): Ditto.
8546 * tree-sra.c (create_access_replacement): Ditto.
8547 (get_replaced_param_substitute): Ditto.
8549 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8551 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8553 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8554 (l1w, s1w, l2w, s2w): Define in the main automaton.
8555 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8557 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8558 (c6x_unit_names): Add the new units.
8559 (c6x_unit_codes): New static array.
8560 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8561 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8562 UNIT_QID_SIDE_OFFSET): New macros.
8563 (RESERVATION_S2): Adjust value.
8564 (c6x_option_override): Compute c6x_unit_codes.
8565 (assign_reservations): Take the unit_mask of the last instruction
8566 into account. Detect floating point reservations by looking for
8567 the new units. Don't assign reservations if the field is already
8569 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8570 (init_sched_state): Initialize it.
8571 (c6x_clear_sched_context): Free it.
8572 (insn_set_clock): Clear reservation.
8573 (prev_cycle_state): New static variable.
8574 (c6x_init_sched_context): Save it.
8575 (c6x_sched_init): Allocate space for it and clear it.
8576 (c6x_sched_dfa_pre_cycle_insn): New static function.
8577 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8578 (c6x_variable_issue): Only record units in the unit_mask that
8579 were not set at the start of the cycle.
8580 (c6x_variable_issue): Compute and store the unit_mask from the
8582 (reorg_split_calls): Ensure the new information remains correct.
8583 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8584 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8585 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8586 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8587 Add special reservations.
8588 * config/c6x/c6x-sched.md: Regenerate.
8590 2011-09-02 Martin Jambor <mjambor@suse.cz>
8592 * ipa-prop.h (ipa_node_params): Removed fields
8593 called_with_var_arguments and node_versionable.
8594 (ipa_set_called_with_variable_arg): Removed.
8595 (ipa_is_called_with_var_arguments): Likewise.
8596 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8597 (determine_versionability): Do not check for type attributes and va
8598 builtins. Record versionability into inline summary.
8599 (initialize_node_lattices): Do not check
8600 ipa_is_called_with_var_arguments.
8601 (propagate_constants_accross_call): Likewise, ignore arguments we do
8602 not have PARM_DECLs for, set variable flag for parameters that were
8604 (create_specialized_node): Dump info that we cannot change signature.
8605 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8606 number of arguments.
8607 (ipa_make_edge_direct_to_target): Likewise.
8608 (ipa_update_after_lto_read): Likewise.
8609 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8610 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8613 2011-09-02 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/27460
8617 * doc/md.texi (vcond): Document.
8618 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8619 optab with two modes.
8620 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8621 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8622 (vcond_optab): Adjust.
8623 (vcondu_optab): Likewise.
8624 (expand_vec_cond_expr_p): Adjust prototype.
8625 * optabs.c (get_vcond_icode): Adjust.
8626 (expand_vec_cond_expr_p): Likewise.
8627 (expand_vec_cond_expr): Likewise.
8628 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8630 (vectorizable_condition): Allow differing types for comparison
8632 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8634 * config/i386/sse.md (vcond<mode>): Split to
8635 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8636 vcond<V_128:mode><VI124_128:mode> and
8637 vcondu<V_128:mode><VI124_128:mode>.
8638 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8639 (vconduv2di): Likewise.
8640 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8641 (vcondu<mode>): Likewise.
8642 * config/ia64/vect.md (vcond<mode>): Likewise.
8643 (vcondu<mode>): Likewise.
8644 (vcondv2sf): Likewise.
8645 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8646 * config/rs6000/paired.md (vcondv2sf): Likewise.
8647 * config/rs6000/vector.md (vcond<mode>): Likewise.
8648 (vcondu<mode>): Likewise.
8649 * config/spu/spu.md (vcond<mode>): Likewise.
8650 (vcondu<mode>): Likewise.
8652 2011-09-02 Richard Guenther <rguenther@suse.de>
8654 * pretty-print.h (pp_unsigned_wide_integer): New.
8655 * tree-pretty-print.c (dump_generic_node): Print unsigned
8656 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8658 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8661 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8662 valid CONST_VECTOR operands.
8663 (rs6000_expand_vector_init): Likewise.
8665 2011-09-02 Martin Jambor <mjambor@suse.cz>
8667 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8668 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8669 BINFO_VTABLE. Parameter delta removed, all callers updated.
8670 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8672 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8674 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8675 handling of thunk_delta.
8676 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8677 (devirtualization_time_bonus): Do not handle thunk deltas.
8678 (ipcp_discover_new_direct_edges): Likewise.
8679 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8680 (try_make_edge_direct_simple_call): Likewise.
8681 (try_make_edge_direct_virtual_call): Likewise.
8682 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8683 parameter set as unused.
8684 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8685 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8686 parameter set as unused.
8687 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8688 (input_edge_opt_summary): Likewise.
8689 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8690 BINFO_VIRTUALS at all.
8691 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8693 2011-09-02 Richard Guenther <rguenther@suse.de>
8695 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8696 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8698 2011-08-31 Richard Guenther <rguenther@suse.de>
8700 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8701 handling here, from ...
8702 (expand_expr_real_1): ... here.
8703 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8705 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8706 a GIMPLE_TERNARY_RHS.
8707 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8708 and VEC_COND_EXPR here ...
8709 (verify_gimple_assign_single): ... not here.
8710 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8711 * tree-object-size.c (cond_expr_object_size): Adjust.
8712 (collect_object_sizes_for): Likewise.
8713 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8714 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8715 (ssa_forward_propagate_and_combine): Adjust.
8716 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8718 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8719 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8720 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8721 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8722 (extract_range_from_assignment): Likewise.
8724 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8726 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8727 * config/i386/mmx.md: Likewise.
8728 * config/i386/sse.md: Likewise.
8729 * config/i386/predicates.md (call_insn_operand): Use
8730 (not (match_test "...")) instead of (match_test "!...")
8731 * config/i386/constraints.md (w): Likewise.
8733 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8735 * doc/md.texi: Describe the use of match_tests in attribute tests.
8736 * rtl.def (MATCH_TEST): Update commentary.
8737 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8738 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8740 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8742 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8743 (attr_string): Use copy_md_ptr_loc.
8745 2011-08-31 Martin Jambor <mjambor@suse.cz>
8748 * ipa-inline-analysis.c (compute_inline_parameters): Set
8749 can_change_signature of noes with typde attributes.
8750 * ipa-split.c (split_function): Do not skip any arguments if
8751 can_change_signature is set.
8753 2011-08-31 Martin Jambor <mjambor@suse.cz>
8755 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8758 2011-08-31 Richard Guenther <rguenther@suse.de>
8760 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8763 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8765 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8767 2011-08-31 Tom de Vries <tom@codesourcery.com>
8770 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8771 * tree-ssa-ccp.c (params.h): Include.
8772 (fold_builtin_alloca_for_var): New function.
8773 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8775 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8780 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8782 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8785 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8787 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8790 2011-08-30 Richard Guenther <rguenther@suse.de>
8793 * gimple.h (maybe_fold_offset_to_address): Remove.
8794 (maybe_fold_offset_to_reference): Likewise.
8795 (maybe_fold_stmt_addition): Likewise.
8796 (may_propagate_address_into_dereference): Likewise.
8797 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8799 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8800 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8802 (may_propagate_address_into_dereference): Remove.
8803 (maybe_fold_offset_to_array_ref): Likewise.
8804 (maybe_fold_offset_to_reference): Likewise.
8805 (maybe_fold_offset_to_address): Likewise.
8806 (maybe_fold_stmt_addition): Likewise.
8807 (fold_gimple_assign): Do not reconstruct array references but
8808 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8810 (gimple_fold_stmt_to_constant_1): Likewise.
8811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8812 * gimplify.c (gimplify_conversion): Likewise.
8813 (gimplify_expr): Likewise.
8815 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8817 * config/i386/fmaintrin.h: New.
8818 * config.gcc: Add fmaintrin.h.
8819 * config/i386/i386.c
8820 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8821 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8822 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8823 (*fmai_fmadd_<mode>): Likewise.
8824 (*fmai_fmsub_<mode>): Likewise.
8825 (*fmai_fnmadd_<mode>): Likewise.
8826 (*fmai_fnmsub_<mode>): Likewise.
8827 * config/i386/immintrin.h: Add fmaintrin.h.
8829 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8831 * genautomata.c (NO_COMB_OPTION): New macro.
8832 (no_comb_flag): New static variable.
8833 (gen_automata_option): Handle NO_COMB_OPTION.
8834 (comb_vect_p): False if no_comb_flag.
8835 (add_vect): Move computation of min/max values. Return early if
8837 * doc/md.texi (automata_option): Document no-comb-vect.
8839 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8840 "__x86.get_pc_thunk".
8842 * bb-reorder.c (insert_section_boundary_note): Only do it if
8843 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8845 2011-08-30 Christian Bruel <christian.bruel@st.com>
8847 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8850 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8852 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8853 to off. Document switch.
8854 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8856 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8858 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8859 conditionals and comments inside macro arguments.
8861 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8862 Richard Guenther <rguenther@suse.de>
8864 * tree.h (constant_boolean_node): Adjust prototype.
8865 * fold-const.c (fold_convert_loc): Move aggregate conversion
8867 (constant_boolean_node): Make value parameter boolean, add
8868 vector type handling.
8869 (fold_unary_loc): Use constant_boolean_node.
8870 (fold_binary_loc): Preserve types properly when folding
8871 COMPLEX_EXPR <__real x, __imag x>.
8872 * gimplify.c (gimplify_expr): Handle vector comparison.
8873 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8875 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8878 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8881 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8882 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8883 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8885 (unshare_all_rtl_in_chain): For CALL_INSNs
8886 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8888 2011-08-29 Richard Guenther <rguenther@suse.de>
8890 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8891 on the built ADDR_EXPR.
8893 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8896 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8897 before adding ENTRY_VALUE to val->locs.
8899 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8902 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8905 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8907 * doc/rtl.texi (simple_return): Document.
8908 (parallel, PATTERN): Here too.
8909 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8911 (simple_return): Document standard pattern.
8912 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8913 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8914 * reorg.c (function_return_label, function_simple_return_label):
8915 New static variables, replacing...
8916 (end_of_function_label): ... this.
8917 (simplejump_or_return_p): New static function.
8918 (optimize_skip, steal_delay_list_from_fallthrough,
8919 fill_slots_from_thread): Use it.
8920 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8921 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8922 (find_end_label): Take a new arg which is one of the two return
8923 rtxs. Depending on which, set either function_return_label or
8924 function_simple_return_label. All callers changed.
8925 (make_return_insns): Make both kinds.
8926 (dbr_schedule): Adjust for two kinds of end labels.
8927 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8928 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8929 (gen_expand, gen_split): Use ANY_RETURN_P.
8930 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8931 * rtl.def (SIMPLE_RETURN): New code.
8932 * ifcvt.c (find_if_case_1): Be more careful about
8933 redirecting jumps to the EXIT_BLOCK.
8934 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8935 returnjump_p_1): Handle SIMPLE_RETURNs.
8936 * print-rtl.c (print_rtx): Likewise.
8937 * rtl.c (copy_rtx): Likewise.
8938 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8939 * combine.c (simplify_set): Likewise.
8940 * resource.c (find_dead_or_set_registers, mark_set_resources):
8942 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8943 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8944 (init_emit_regs): Initialize simple_return_rtx.
8945 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8946 force_nonfallthru_and_redirect.
8947 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8948 (GR_SIMPLE_RETURN): New enum value.
8949 (simple_return_rtx): New macro.
8950 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8952 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8953 argument. All callers changed. Be careful about what kinds of
8954 returnjumps to generate.
8955 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8956 ix86_pad_short_function): Likewise.
8957 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8959 * config/mips/mips.md (any_return): New code_iterator.
8960 (optab): Add cases for return and simple_return.
8961 (return): Expand to a simple_return.
8962 (simple_return): New pattern.
8963 (*<optab>, *<optab>_internal for any_return): New patterns.
8964 (return_internal): Remove.
8965 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8966 a simple_return_internal.
8968 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8971 (vec_extract_lo_<mode>): Prevent both operands in memory.
8972 (vec_extract_lo_v16hi): Ditto.
8973 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8975 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8978 (*sse2_mulv4si3): Ditto.
8980 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8983 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8986 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8987 when all outputs are unused.
8988 (sse4_2_pcmpistr): Ditto.
8990 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/i386.md (round<mode>2): New expander.
8993 * config/i386/i386.c (enum ix86_builtins): Add
8994 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8995 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8997 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8998 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9000 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9003 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9004 only when TARGET_C99_FUNCTIONS.
9005 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9006 <BUILT_IN_RINT{,F,L}>: Ditto.
9008 2011-08-26 Michael Matz <matz@suse.de>
9009 Jakub Jelinek <jakub@redhat.com>
9012 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9013 don't call strlen twice, use memcpy.
9015 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9017 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9018 * config/i386/bmiintrin.h: Likewise.
9019 * config/i386/lzcntintrin.h: Likewise.
9021 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9022 <bmiintrin.h> and <bmi2intrin.h>.
9024 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9027 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9028 * configure: Regenerate.
9030 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9033 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9034 call mark_exp_read even if exprv is ADDR_EXPR.
9036 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9038 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9039 to df_set_dead_notes_for_mw.
9041 2011-08-26 Richard Guenther <rguenther@suse.de>
9043 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9045 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9046 Tom de Vries <tom@codesourcery.com>
9048 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9049 (struct ivopts_data): Add loop_single_exit_p field.
9050 (niter_for_exit): Change parameter desc_p into return value. Return
9051 desc if desc->may_be_zero. Free desc if unused.
9052 (niter_for_single_dom_exit): Change return type.
9053 (find_induction_variables): Handle changed return type of
9054 niter_for_single_dom_exit. Dump may_be_zero.
9055 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9056 (set_use_iv_cost): Add and handle comp parameter.
9057 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9058 comp argument to set_use_iv_cost.
9059 (strip_wrap_conserving_type_conversions, expr_equal_p)
9060 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9061 (may_eliminate_iv): Add comp parameter. Handle new return type of
9062 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9063 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9064 and may_eliminate_iv.
9065 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9066 (may_eliminate_iv): Here.
9067 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9069 2011-08-26 Tom de Vries <tom@codesourcery.com>
9071 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9072 accessing TREE_TYPE.
9074 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9076 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9077 (*ior_scc_scc_cmp): Likewise
9078 (*and_scc_scc): Likewise.
9079 (*and_scc_scc_cmp): Likewise.
9080 (*and_scc_scc_nodom): Likewise.
9081 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9083 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9085 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9087 2011-08-26 Richard Guenther <rguenther@suse.de>
9089 * expr.c (string_constant): Handle &MEM_REF.
9091 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9093 * config/arm/arm.c (struct four_ints): New type.
9094 (count_insns_for_constant): Delete function.
9095 (find_best_start): Delete function.
9096 (optimal_immediate_sequence): New function.
9097 (optimal_immediate_sequence_1): New function.
9098 (arm_gen_constant): Move constant splitting code to
9099 optimal_immediate_sequence.
9100 Rewrite constant negation/invertion code.
9102 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9104 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9105 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9106 Remove prototype. Remove static function type.
9107 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9109 * config/arm/constraints.md (Pj, PJ): New constraints.
9111 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9113 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9114 ("cortex_a9_multiply_long"): New and use above. Handle all
9115 long multiply cases.
9116 ("cortex_a9_multiply"): Handle smmul and smmulr.
9117 ("cortex_a9_mac"): Handle smmla.
9119 2011-08-25 Richard Henderson <rth@redhat.com>
9123 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9124 non-constant stack adjutment.
9125 * expr.c (find_args_size_adjust): Break out from ...
9126 (fixup_args_size_notes): ... here.
9127 * rtl.h (find_args_size_adjust): Declare.
9129 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9132 sse4 and sse4_noavx.
9133 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9134 (*pushdf_rex64): Change Y2 register constraint to x.
9135 (*movdf_internal_rex64): Ditto.
9136 (*zero_extendsidi2_rex64): Ditto.
9137 (*movdi_internal): Change Y2 register constraint to x
9138 and update "isa" attribute.
9140 (*movdf internal): Ditto.
9141 (zero_extendsidi2_1): Ditto.
9142 (*truncdfdf_mixed): Ditto.
9143 (*truncxfdf2_mixed): Ditto.
9144 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9145 register constraint to x.
9146 (*movv2sf_internal_rex64): Ditto.
9147 (*mov<mode>_internal): Change Y2 register constraint to x
9148 and add "isa" attribute.
9149 (*movv2sf_internal): Ditto.
9150 (*vec_extractv2si_1): Ditto.
9151 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9152 constraints to x and update "isa" attribute.
9153 (*vec_interleave_highv2df): Change Y3 registerconstraint
9154 to x and update "isa" attribute.
9155 (*vec_interleave_lowv2df): Ditto.
9156 (*vec_concatv2df): Change Y2 register constraint to x and
9157 update "isa" attribute.
9158 (sse2_loadld): Ditto.
9159 (*vec_extractv2di_1): Ditto.
9160 (*vec_dupv4si): Ditto.
9161 (*vec_dupv2di): Ditto.
9162 (*vec_concatv4si): Ditto.
9163 (vec_concatv2di): Ditto.
9164 * config/i386/constraints.md (Y2): Remove.
9168 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9170 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9171 dump_def_use_chain): Don't declare.
9172 (mark_conflict, create_new_chain): Move before users.
9173 (regrename_optimize): Move to near end of file.
9175 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9177 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9178 (secondary_input_reload_class): Remove Prototype.
9179 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9180 * config/avr/avr.md (setmemhi): Use u8_operand.
9181 (strlenhi): Use const0_rtx for comparison.
9182 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9184 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9186 * config/avr/avr.c (reg_class_tab): Make local to
9187 avr_regno_reg_class. Return smallest register class available.
9189 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9191 * config/avr/avr.c (STR_PREFIX_P): New Define.
9192 (avr_asm_declare_function_name): Use it.
9193 (avr_asm_named_section): Use it.
9194 (avr_section_type_flags): Use it.
9196 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9198 * doc/md.texi (automata_option): Document collapse-ndfa.
9199 * genautomata.c (COLLAPSE_OPTION): New macro.
9200 (collapse_flag): New static variable.
9201 (struct description): New member normal_decls_num.
9202 (struct automaton): New members advance_ainsn and collapse_ainsn.
9203 (gen_automata_option): Check for COLLAPSE_OPTION.
9204 (collapse_ndfa_insn_decl): New static variable.
9205 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9206 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9207 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9208 necessary. Use normal_decls_num rather than decls_num, remove
9209 test for special decls.
9210 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9211 (make_automaton); Likewise. Use the new advance_cycle_insn member
9212 of struct automaton.
9213 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9215 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9216 transition. Create the necessary transitions for it.
9217 (create_ainsns): Return void. Take an automaton_t argument, and
9218 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9220 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9221 (output_tables): Output code to define it.
9222 (output_internal_insn_code_evaluation): Output code to accept
9223 const0_rtx as collapse-ndfa transition.
9224 (output_default_latencies, output_print_reservation_func,
9225 output_print_description): Reorganize loops to use normal_decls_num
9226 as loop bound; remove special case for advance_cycle_insn_decl.
9227 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9228 (check_automata_insn_issues): Check for collapse_ainsn.
9229 (expand_automate): Allocate sufficient space. Initialize
9232 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9234 * config/avr/avr.md: Fix indentation from r177991.
9236 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9238 * regrename.c (struct du_head): Remove member terminated.
9239 (create_new_chain): Don't initialize it.
9240 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9242 (tick, this_tick): New global variables, moved out of
9244 (current_id, open_chains, closed_chains, open_chains_set,
9245 live_in_chains, live_hard_regs): Reorder declarations.
9246 (dump_def_use_chain): Move function earlier in the file.
9247 (rename_chains): New static function, broken out of
9249 (regrename_optimize): Use it. Remove #if 0'ed code.
9251 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9253 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9255 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9258 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9260 2011-08-24 Richard Guenther <rguenther@suse.de>
9262 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9263 ref in the basic-block case. Move stripping array-refs
9264 to the place we create an access-function for it. Remove
9265 bogus stripping down a MEM_REF to its base.
9267 2011-08-24 Richard Guenther <rguenther@suse.de>
9269 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9270 with -fno-strict-overflow.
9272 2011-08-24 Richard Guenther <rguenther@suse.de>
9274 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9275 file and location clutter when dumping to dump files.
9277 2011-08-24 Simon Baldwin <simonb@google.com>
9279 * gengtype-state.c (write_state): Remove timestamped header line.
9281 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9283 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9284 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9285 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9286 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9287 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9288 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9289 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9291 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9293 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9295 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9297 2011-08-24 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/50067
9300 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9301 function for a MEM_REF base that has no evolution in the loop
9302 nest or that is not analyzable.
9304 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9306 * ira.c (ira_init_register_move_cost): Check small subclasses
9307 through ira_reg_class_max_nregs and ira_available_class_regs.
9309 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9311 * config/i386/constraints.md (Yp): New register constraint.
9312 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9313 Yp register constraint.
9314 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9315 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9316 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9318 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9320 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9322 2011-08-23 Mark Heffernan <meheff@google.com>
9325 * common.opt (Wfree-nonheap-object): New option.
9326 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9327 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9329 (expand_builtin): Make warning conditional.
9331 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9334 (length_immediate): Handle imulx, ishiftx and rotatex.
9337 (enabled): Handle bmi2.
9338 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9339 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9340 (*bmi2_umulditi3_1): New insn pattern.
9341 (*bmi2_umulsidi3_1): Ditto.
9342 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9343 (*bmi2_ashl<mode>3_1): New insn pattern.
9344 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9345 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9346 (*bmi2_ashlsi3_1_zext): New insn pattern.
9347 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9348 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9349 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9350 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9351 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9353 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9354 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9355 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9357 (*bmi2_rorx<mode>3_1): New insn pattern.
9358 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9359 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9360 (*rotatert<mode>3_1 splitter): Ditto.
9361 (*bmi2_rorxsi3_1_zext): New insn pattern.
9362 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9363 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9364 (*rotatertsi3_1_zext splitter): Ditto.
9366 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9369 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9370 (ix86_handle_option): Handle OPT_mbmi2 case.
9371 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9372 (x86_64-*-*): Likewise.
9373 * config/i386/bmi2intrin.h: New file.
9374 * config/i386/cpuid.h (bit_BMI2): New.
9375 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9377 * config/i386/i386-c.c (ix86_target_macros_internal):
9378 Conditionally define __BMI2__.
9379 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9381 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9382 (print_reg): New code.
9383 (ix86_print_operand): Likewise.
9384 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9385 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9386 IX86_BUILTIN_PEXT64.
9387 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9388 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9389 IX86_BUILTIN_PEXT64.
9390 * config/i386/i386.h (TARGET_BMI2): New.
9391 * config/i386/i386.md (UNSPEC_PDEP): New.
9392 (UNSPEC_PEXT): Likewise.
9393 (*bmi2_bzhi_<mode>3): Likewise.
9394 (*bmi2_pdep_<mode>3): Likewise.
9395 (*bmi2_pext_<mode>3): Likewise.
9396 * config/i386/i386.opt (mbmi2): New.
9397 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9399 * doc/extend.texi: Document BMI2 built-in functions.
9400 * doc/invoke.texi: Document -mbmi2.
9402 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9405 * simplify-rtx.c (simplify_const_unary_operation): If
9406 op is CONST_INT, don't look at op_mode, but use instead mode.
9407 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9408 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9409 operation and TRUNCATE/ZERO_EXTEND if needed.
9410 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9411 Document that operand mode must be same as operation mode,
9413 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9414 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9415 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9416 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9417 use the mode of operand for the operation and add truncate
9418 or zero_extend around if needed.
9419 * config/c6x/c6x.md (ctzdi2): Likewise.
9420 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9422 2011-08-12 Michael Matz <matz@suse.de>
9424 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9425 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9428 2011-08-23 Richard Guenther <rguenther@suse.de>
9430 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9431 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9432 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9434 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9435 (mem_refs_may_alias_p): Adjust.
9436 * tree-data-ref.h (dr_may_alias_p): Adjust.
9437 * tree-data-ref.c: Include tree-affine.h.
9438 (dr_analyze_indices): Do nothing for the non-loop case.
9439 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9440 more cases in the non-loop case.
9441 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9442 calls to dr_may_alias_p.
9443 (write_alias_graph_to_ascii_ecc): Likewise.
9444 (write_alias_graph_to_ascii_dot): Likewise.
9445 (build_alias_set_optimal_p): Likewise.
9447 2011-08-23 Richard Guenther <rguenther@suse.de>
9449 PR tree-optimization/50162
9450 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9452 2011-08-23 Richard Guenther <rguenther@suse.de>
9454 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9455 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9456 (create_data_ref): Also dump access functions for the created data-ref.
9458 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9459 Kirill Yukhin <kirill.yukhin@intel.com>
9462 * config/i386/sse.md (VI_AVX2): New.
9463 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9464 (*<plusminus_insn><mode>3): Ditto.
9465 (<sse2_avx2>_andnot<mode>3): Ditto.
9466 (*andnot<mode>3): Fix order of cond operands.
9467 Add asserts for correct TARGET_xxx.
9468 (*<any_logic:code><mode>3): Ditto.
9470 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9472 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9473 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9474 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9475 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9476 and return types to unsigned char. Use reg_class_contents instead
9478 (TARGET_CLASS_MAX_NREGS): Define.
9480 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9482 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9483 to make computed_jump_p return true.
9485 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9487 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9488 (PICFLAG_FOR_TARGET): Substitute.
9489 * aclocal.m4: Regenerate.
9490 * configure: Regenerate.
9492 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9494 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9495 after reading in the pch.
9497 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9499 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9500 * configure: Regenerated.
9502 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9504 PR tree-optimization/50133
9505 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9506 from stmt instead of some statement around gsi.
9509 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9510 innerdecl is a VAR_DECL.
9512 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9514 * config/i386/avx2intrin.h: New file.
9515 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9516 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9517 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9518 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9519 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9520 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9521 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9522 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9523 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9524 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9525 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9526 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9527 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9528 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9529 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9530 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9531 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9532 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9533 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9534 VOID_FTYPE_PV8SI_V8SI_V8SI,
9535 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9536 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9537 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9538 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9539 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9540 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9541 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9542 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9543 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9544 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9545 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9546 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9547 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9548 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9549 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9550 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9551 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9552 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9553 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9554 V4DI_FTYPE_V4DI_INT_CONVERT,
9555 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9556 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9557 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9558 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9559 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9560 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9561 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9562 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9563 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9564 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9565 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9566 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9567 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9568 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9569 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9570 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9571 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9572 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9573 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9574 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9575 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9576 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9577 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9578 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9579 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9580 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9581 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9582 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9583 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9584 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9585 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9586 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9587 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9588 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9589 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9590 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9591 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9592 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9593 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9594 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9595 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9596 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9597 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9598 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9599 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9600 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9601 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9602 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9603 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9604 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9605 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9606 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9607 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9608 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9609 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9610 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9611 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9612 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9613 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9614 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9615 IX86_BUILTIN_VBROADCASTSS_PS256,
9616 IX86_BUILTIN_VBROADCASTSD_PD256,
9617 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9618 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9619 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9620 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9621 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9622 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9623 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9624 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9625 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9626 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9627 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9628 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9629 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9630 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9631 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9632 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9633 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9634 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9635 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9636 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9637 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9638 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9639 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9640 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9641 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9642 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9643 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9644 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9645 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9646 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9647 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9648 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9649 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9650 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9651 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9652 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9653 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9654 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9655 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9656 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9657 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9658 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9659 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9660 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9661 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9662 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9663 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9664 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9665 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9666 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9667 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9668 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9669 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9670 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9671 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9672 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9673 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9674 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9675 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9676 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9677 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9678 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9679 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9680 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9681 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9682 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9683 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9684 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9685 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9686 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9687 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9688 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9689 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9690 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9691 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9692 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9693 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9694 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9695 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9696 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9697 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9698 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9699 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9700 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9701 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9702 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9703 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9704 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9705 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9706 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9707 IX86_BUILTIN_VBROADCASTSD_PD256,
9708 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9709 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9710 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9711 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9712 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9713 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9714 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9715 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9716 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9717 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9718 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9719 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9720 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9721 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9722 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9723 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9724 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9725 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9726 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9727 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9728 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9729 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9730 IX86_BUILTIN_GATHERDIV8SI.
9731 (ix86_preferred_simd_mode): Support AVX2 modes.
9732 (ix86_expand_args_builtin): Support AVX2 builtins.
9733 (ix86_expand_special_args_builtin): Likewise.
9734 (ix86_expand_builtin): Likewise.
9735 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9736 (UNSPEC_VPERMDF): Likewise.
9737 (UNSPEC_VPERMSF): Likewise.
9738 (UNSPEC_VPERMDI): Likewise.
9739 (UNSPEC_VPERMTI): Likewise.
9740 (UNSPEC_GATHER): Likewise.
9741 (ssemodesuffix): Extend.
9742 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9744 * config/i386/predicates.md (const1248_operand): New.
9745 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9746 (VI2_AVX2): Likewise.
9747 (VI4_AVX2): Likewise.
9748 (VI8_AVX2): Likewise.
9749 (VIMAX_AVX2): Likewise.
9750 (SSESCALARMODE): Likewise.
9751 (VI12_AVX2): Likewise.
9752 (VI24_AVX2): Likewise.
9753 (VI124_AVX2): Likewise.
9754 (VI248_AVX2): Likewise.
9755 (VI48_AVX2): Likewise.
9756 (VI4SD_AVX2): Likewise.
9757 (V48_AVX2): Likewise.
9758 (AVX256MODE2P): Likewise.
9759 (AVXMODE48P_DI): Likewise.
9760 (sse2_avx2): New mode attribute.
9761 (ssse3_avx2): Likewise.
9762 (sse4_1_avx2): Likewise.
9763 (avx_avx2): Likewise.
9764 (ssebytemode): Likewise.
9765 (AVXTOSSEMODE): Likewise.
9766 (AVXMODE48P_DI): Likewise.
9767 (gthrfirstp): Likewise.
9768 (gthrlastp): Likewise.
9769 (lshift): New code_iterator
9770 (lshift): New code attribute.
9772 (ssescalarmodesuffix): Update.
9773 (sseunpackmode): Likewise.
9774 (ssepackmode): Likewise.
9775 (avx2_vec_dupv4sf): New insn pattern.
9776 (avx2_vec_dupv8sf): Likewise.
9777 (avx2_interleave_highv4di): Likewise.
9778 (avx2_interleave_lowv4di): Likewise.
9779 (avx2_umulv4siv4di3): Likewise
9780 (*avx2_umulv4siv4di3): Likewise
9781 (avx2_pmaddwd): Likewise.
9782 (*avx2_pmaddwd): Likewise.
9783 (avx2_lshrqv4di3): Likewise.
9784 (avx2_lshlqv4di3): Likewise.
9785 (avx2_lshl<mode>3): Likewise.
9786 (avx2_<umaxmin:code><mode>3): Likewise.
9787 (*avx2_<umaxmin:code><mode>3): Likewise.
9788 (avx2_<smaxmin:code><mode>3): Likewise.
9789 (*avx2_<smaxmin:code><mode>3): Likewise.
9790 (avx2_eq<mode>3): Likewise.
9791 (*avx2_eq<mode>3): Likewise.
9792 (avx2_gt<mode>3): Likewise.
9793 (avx2_interleave_highv32qi): New.
9794 (avx2_interleave_lowv32qi): Likewise.
9795 (avx2_interleave_highv16hi): Likewise.
9796 (avx2_interleave_lowv16hi): Likewise.
9797 (avx2_interleave_highv8si): Likewise.
9798 (avx2_interleave_lowv8si): Likewise.
9799 (avx2_pshufd): Likewise.
9800 (avx2_pshufd_1): Likewise.
9801 (avx2_pshuflwv3): Likewise.
9802 (avx2_pshuflw_1): Likewise.
9803 (avx2_pshufhwv3): Likewise.
9804 (avx2_pshufhw_1): Likewise.
9805 (avx2_uavgv32qi3): Likewise.
9806 (*avx2_uavgv32qi3): Likewise.
9807 (avx2_uavgv16hi3): Likewise.
9808 (*avx2_uavgv16hi3): Likewise.
9809 (avx2_pmovmskb): Likewise.
9810 (avx2_phaddwv16hi3): Likewise.
9811 (avx2_phadddv8si3): Likewise.
9812 (avx2_phaddswv16hi3): Likewise.
9813 (avx2_phsubwv16hi3): Likewise.
9814 (avx2_phsubdv8si3): Likewise.
9815 (avx2_phsubswv16hi3): Likewise.
9816 (avx2_pmaddubsw256): Likewise.
9817 (avx2_umulhrswv16hi3): Likewise.
9818 (*avx2_umulhrswv16hi3): Likewise.
9819 (avx2_packusdw): Likewise.
9820 (avx2_pblendd<mode>): Likewise.
9821 (avx2_<code>v16qiv16hi2): Likewise.
9822 (avx2_<code>v8qiv8si2): Likewise.
9823 (avx2_<code>v8hiv8si2): Likewise.
9824 (avx2_<code>v4qiv4di2): Likewise.
9825 (avx2_<code>v4hiv4di2): Likewise.
9826 (avx2_<code>v4siv4di2): Likewise.
9827 (avx2_pbroadcast<mode>): Likewise.
9828 (avx2_permvarv8si): Likewise.
9829 (avx2_permv4df): Likewise.
9830 (avx2_permvarv8sf): Likewise.
9831 (avx2_permv4di): Likewise.
9832 (avx2_permv2ti): Likewise.
9833 (avx2_vec_dupv4df): Likewise.
9834 (avx2_vbroadcasti128_<mode>): Likewise.
9835 (avx2_vec_set_lo_v4di): Likewise.
9836 (avx2_vec_set_hi_v4di): Likewise.
9837 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9838 (avx2_extracti128): Likewise.
9839 (avx2_inserti128): Likewise.
9840 (avx2_ashrvv8si): Likewise.
9841 (avx2_ashrvv4si): Likewise.
9842 (avx2_<lshift>vv8si): Likewise.
9843 (avx2_<lshift>v<mode>): Likewise.
9844 (avx2_<lshift>vv2di): Likewise.
9845 (avx2_gathersi<mode>): Likewise.
9846 (*avx2_gathersi<mode>): Likewise.
9847 (avx2_gatherdi<mode>): Likewise.
9848 (*avx2_gatherdi<mode>): Likewise.
9849 (avx2_gatherdi<mode>256): Likewise.
9850 (*avx2_gatherdi<mode>256): Likewise.
9851 (<plusminus_insn><mode>3): Use VI mode iterator.
9852 (*<plusminus_insn><mode>3): Use VI mode iterator.
9853 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9854 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9855 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9856 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9857 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9858 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9859 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9860 Use VI2_AVX2 mode iterator.
9861 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9862 Use VI2_AVX2 mode iterator.
9863 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9864 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9865 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9866 Use VI4_AVX2 mode iterator.
9867 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9868 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9869 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9870 Use VIMAX_AVX2 mode iterator.
9871 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9872 Use VI mode iterator.
9873 (*andnot<mode>3): Update for AVX2.
9874 (*<any_logic:code><mode>3): Likewise.
9875 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9876 Use VI1_AVX mode iterator.
9877 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9878 Use VI2_AVX mode iterator.
9879 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9880 Use VI1_AVX mode iterator.
9881 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9882 Use VI8_AVX2 mode iterator.
9883 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9884 Use VI1_AVX2 mode iterator.
9885 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9886 Use VI124_AVX2 mode iterator.
9887 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9888 Use SSESCALARMODE mode iterator.
9889 (abs<mode>2): Use VI124_AVX2 mode iterator.
9890 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9891 Use VI8_AVX2 mode iterator.
9892 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9893 Use VI1_AVX2 mode iterator.
9894 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9895 Use VI1_AVX2 mode iterator.
9896 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9897 Use VI2_AVX2 mode iterator.
9898 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9899 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9900 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9901 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9902 Use V48_AVX2 mode iterator.
9903 * doc/extend.texi: Document AVX2 built-in functions.
9904 * doc/invoke.texi: Document -mavx2.
9906 2011-08-22 Matthias Klose <doko@debian.org>
9909 2011-07-11 Arthur Loiret <aloiret@debian.org>
9910 Matthias Klose <doko@debian.org>
9911 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9912 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9914 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9916 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9919 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9920 to #ifndef HONOR_REG_ALLOC_ORDER block.
9922 2011-08-21 Richard Henderson <rth@redhat.com>
9924 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9925 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9926 * resource.c (next_insn_no_annul): Likewise.
9927 (mark_set_resources): Likewise.
9928 * reorg.c (delete_from_delay_slot): Likewise.
9929 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9930 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9932 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/i386.md (any_div): Remove.
9935 (sgnprefix): Update for removal.
9938 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9940 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9941 for ira_reg_class_max_nregs. Increase pressure by 1.
9942 (mark_pseudo_regno_subword_dead): Use allocno class
9943 for ira_reg_class_max_nregs.
9945 2011-08-20 Richard Henderson <rth@redhat.com>
9947 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9948 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9949 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9950 config/c6x/ltf.c: Adjust include path for soft-fp.
9952 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9955 * config.gcc (tm_file): Add initfini-array.h if
9956 .init_arrary/.fini_array are supported.
9958 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9959 USE_INITFINI_ARRAY is defined.
9961 * output.h (default_elf_init_array_asm_out_constructor): New.
9962 (default_elf_fini_array_asm_out_destructor): Likewise.
9963 * varasm.c (elf_init_array_section): Likewise.
9964 (elf_fini_array_section): Likewise.
9965 (get_elf_initfini_array_priority_section): Likewise.
9966 (default_elf_init_array_asm_out_constructor): Likewise.
9967 (default_elf_fini_array_asm_out_destructor): Likewise.
9969 * config/initfini-array.h: New.
9971 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9973 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9974 OK for ST_REGS and FP_REGS before taking those classes into account.
9976 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9978 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9979 before checking for annulled branches.
9981 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/i386.c (ix86_binary_operator_ok): Use
9984 satisfies_constraint_L.
9986 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9987 Michael Matz <matz@suse.de>
9989 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9990 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9992 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9994 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9995 * doc/tm.texi: Regenerate.
9996 * targhooks.c (default_preferred_output_reload_class): Don't use
9997 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9998 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10000 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10002 PR tree-optimization/48739
10003 * tree-ssa.c: Include cfgloop.h.
10004 (execute_update_addresses_taken): When updating ssa, if in loop closed
10005 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10006 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10008 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10010 PR rtl-optimization/49936
10011 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10012 for calculation of max register move costs.
10014 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10016 * c-parser.c (c_parser_postfix_expression): Convert operands of
10017 __builtin_complex to their semantic types.
10019 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10021 PR middle-end/49721
10022 * explow.c (convert_memory_address_addr_space): Also permute the
10023 conversion and addition of constant for zero-extend.
10025 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10027 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10028 * doc/extend.texi (__builtin_complex): Document.
10030 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10032 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10033 beyond conversions.
10034 (convert_mult_to_widen): Convert constant inputs to the right type.
10035 (convert_plusminus_to_widen): Don't automatically reject inputs that
10036 are not an SSA_NAME.
10037 Convert constant inputs to the right type.
10039 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10041 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10042 to the correct type.
10044 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10046 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10047 unsigned inputs of different modes.
10048 (convert_plusminus_to_widen): Likewise.
10050 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10052 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10054 Use 'type' from caller, not inferred from 'rhs'.
10055 Don't reject non-conversion statements. Do return lhs in this case.
10056 (is_widening_mult_p): Add new argument 'type'.
10057 Use 'type' from caller, not inferred from 'stmt'.
10058 Pass type to is_widening_mult_rhs_p.
10059 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10060 (convert_plusminus_to_widen): Likewise.
10062 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10064 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10065 Ensure the the larger type is the first operand.
10067 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10069 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10070 unsupported unsigned multiplies to signed.
10071 (convert_plusminus_to_widen): Likewise.
10073 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10075 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10076 conversion statement separating multiply-and-accumulate.
10078 2011-08-19 Richard Guenther <rguenther@suse.de>
10080 PR tree-optimization/50067
10081 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10082 offset only if we accounted for it.
10084 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10086 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10087 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10088 * optabs.c (find_widening_optab_handler_and_mode): New function.
10089 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10090 (expand_binop_directly): Likewise.
10091 (expand_binop): Likewise.
10092 * optabs.h (find_widening_optab_handler): New macro define.
10093 (find_widening_optab_handler_and_mode): New prototype.
10094 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10095 type precision rules.
10096 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10097 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10098 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10099 Explicitly disallow mis-matched input types.
10100 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10101 input types to fit the new handler.
10102 (convert_plusminus_to_widen): Likewise.
10104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10106 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10107 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10108 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10109 * optabs.c (widened_mode): New function.
10110 (expand_widen_pattern_expr): Use widening_optab_handler.
10111 (expand_binop_directly): Likewise.
10112 (expand_binop): Likewise.
10113 * optabs.h (widening_optab_handlers): New struct.
10114 (optab_d): New member, 'widening'.
10115 (widening_optab_handler): New function.
10116 (set_widening_optab_handler): New function.
10117 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10118 widening_optab_handler.
10119 (convert_plusminus_to_widen): Likewise.
10121 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10123 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10125 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10126 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10128 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10130 * opth-gen.awk: Do not declare target save/restore structures and
10131 functions if IN_RTS defined.
10133 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10136 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10137 when stack was realigned in interrupt handler prologue.
10139 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10141 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10142 (quals_from_declspecs): Assert _Noreturn not present.
10143 (grokdeclarator): Handle _Noreturn.
10144 (build_null_declspecs): Initialize noreturn_p.
10145 (declspecs_add_scspec): Handle RID_NORETURN.
10146 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10147 (c_parser_attributes): Handle RID_NORETURN.
10148 * c-tree.h (struct c_declspecs): Add noreturn_p.
10149 * ginclude/stdnoreturn.h: New.
10150 * Makefile.in (USER_H): Add stdnoreturn.h.
10152 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10154 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10155 (OPTION_MASK_ISA_AVX_UNSET): Update.
10156 (OPTION_MASK_ISA_AVX2_UNSET): New.
10157 (ix86_handle_option): Handle OPT_mavx2 case.
10158 * config/i386/cpuid.h (bit_AVX2): New.
10159 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10161 * config/i386/i386-c.c (ix86_target_macros_internal):
10162 Conditionally define __AVX2__.
10163 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10164 Define "core-avx2" processor alias. Handle avx2 option.
10165 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10166 * config/i386/i386.h (TARGET_AVX2): New.
10167 * config/i386/i386.opt (mavx2): New.
10168 * doc/invoke.texi: Document -mavx2.
10170 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10172 PR rtl-optimization/49890
10173 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10174 subclasses of class which is superset of a pressure class.
10176 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10177 Igor Zamyatin <igor.zamyatin@intel.com>
10179 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10180 with HOST_WIDE_INT for isa_flag.
10181 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10184 * config/i386/i386.c (ix86_target_string): Replace int with
10185 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10186 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10187 (pta_flags): Removed.
10188 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10189 (pta): Use HOST_WIDE_INT on flags.
10190 (builtin_isa): Use HOST_WIDE_INT on isa.
10191 (ix86_add_new_builtins): Likewise.
10192 (def_builtin): Use HOST_WIDE_INT on mask.
10193 (def_builtin_const): Likewise.
10194 (builtin_description): Likewise.
10196 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10198 (ix86_isa_flags_explicit): Likewise.
10199 (x_ix86_isa_flags_explicit): Likewise.
10201 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10203 PR rtl-optimization/50107
10204 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10205 (ira_hard_reg_in_set_p): New.
10207 * ira-color.c (calculate_saved_nregs): New.
10208 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10210 (allocno_reload_assign, fast_allocation): Use
10211 ira_hard_reg_set_intersection_p instead of
10212 ira_hard_reg_not_in_set_p.
10214 * ira.c (setup_reg_renumber): Use
10215 ira_hard_reg_set_intersection_p instead of
10216 ira_hard_reg_not_in_set_p.
10217 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10218 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10220 * ira-costs.c (ira_tune_allocno_costs): Use
10221 ira_hard_reg_set_intersection_p instead of
10222 ira_hard_reg_not_in_set_p.
10224 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10225 Igor Zamyatin <igor.zamyatin@intel.com>
10227 * hwint.h (HOST_WIDE_INT_1): New.
10229 * opt-functions.awk (switch_bit_fields): Initialize the
10230 host_wide_int field.
10231 (host_wide_int_var_name): New.
10232 (var_type_struct): Check and return HOST_WIDE_INT.
10234 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10236 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10238 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10239 check masks for HOST_WIDE_INT.
10241 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10242 (option_enabled): Likewise.
10243 (get_option_state): Likewise.
10245 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10248 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10249 Marc Glisse <marc.glisse@normalesup.org>
10251 PR libstdc++-v3/1773
10252 * target.def (decl_mangling_context): New C++ hook.
10253 * doc/tm.texi: Regenerate.
10254 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10255 * config/sol2-protos.h: Group by source file.
10256 (solaris_cxx_decl_mangling_context): Declare.
10257 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10258 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10260 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10261 Add sol2-stubs.o to extra_objs.
10263 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10266 * stor-layout.c (update_alignment_for_field): Don't ICE on
10267 packed flexible array members if ms_bitfield_layout_p.
10270 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10271 on the result before returning it.
10274 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10275 is a debug stmt, use location of the first non-debug stmt after it.
10277 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10279 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10280 (arm_size_rtx_costs): Likewise.
10282 2011-08-18 Richard Guenther <rguenther@suse.de>
10284 * tree.h (tree_int_cst_msb): Remove.
10285 * tree.c (tree_int_cst_msb): Likewise.
10286 (tree_int_cst_sign_bit): Move from ...
10287 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10289 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10291 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10292 * doc/tm.texi: Regenerate.
10293 * target.def (rtx_costs): Add an opno parameter.
10294 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10295 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10296 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10297 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10298 * cse.c (COST_IN): Add an opno parameter.
10299 (notreg_cost): Likewise. Update call to rtx_cost.
10300 (COST, fold_rtx): Update accordingly.
10301 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10302 * expmed.c (emit_store_flag): Likewise.
10303 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10304 Update call to rtx_cost.
10305 (expand_binop_directly, expand_binop): Likewise.
10306 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10307 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10308 (set_src_cost, get_full_set_src_cost): Update accordingly.
10309 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10311 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10312 (default_adress_cost): Update calls to rtx_cost.
10314 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10315 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10316 (arm_rtx_costs): Add an opno parameter.
10317 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10318 adjust any recursive rtx-cost calls.
10319 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10320 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10321 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10322 * config/cris/cris.c (cris_rtx_costs): Likewise.
10323 * config/frv/frv.c (frv_rtx_costs): Likewise.
10324 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10325 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10326 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10327 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10328 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10329 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10330 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10331 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10332 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10333 * config/mep/mep.c (mep_rtx_cost): Likewise.
10334 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10335 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10336 (mips_zero_extend_cost): Add an opno parameter.
10337 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10338 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10340 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10342 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10343 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10344 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10346 (rs6000_debug_rtx_costs): Likewise.
10347 * config/s390/s390.c (s390_rtx_costs): Likewise.
10348 * config/score/score-protos.h (score_rtx_costs): Likewise.
10349 * config/score/score.c (score_rtx_costs): Likewise.
10350 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10351 (sh_rtx_costs): Add an opno parameter.
10352 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10353 * config/spu/spu.c (spu_rtx_costs): Likewise.
10354 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10355 * config/v850/v850.c (v850_rtx_costs): Likewise.
10356 * config/vax/vax.c (vax_rtx_costs): Likewise.
10357 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10359 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10361 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10362 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10364 * calls.c (precompute_register_parameters): Likewise.
10365 * combine.c (expand_compound_operation, make_extraction): Likewise.
10366 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10367 * dse.c (find_shift_sequence): Likewise.
10368 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10369 * expr.c (compress_float_constant): Likewise.
10370 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10371 * gcse.c (want_to_gcse_p): Likewise.
10372 * ifcvt.c (noce_try_sign_mask): Likewise.
10373 * loop-doloop.c (doloop_optimize): Likewise.
10374 * loop-invariant.c (create_new_invariant): Likewise.
10375 * optabs.c (avoid_expensive_constant): Likewise.
10376 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10377 (try_replace_in_use, reload_cse_move2add): Likewise.
10378 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10379 (note_reg_elim_costly): Likewise.
10380 * rtlanal.c (insn_rtx_cost): Likewise.
10381 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10382 * stmt.c (lshift_cheap_p): Likewise.
10383 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10384 * config/avr/avr.c (final_prescan_insn): Likewise.
10385 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10386 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10388 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10390 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10391 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10392 * cfgloopanal.c (seq_cost): Likewise.
10393 * loop-invariant.c (create_new_invariant): Likewise.
10394 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10395 (reload_cse_move2add): Use get_full_set_rtx_cost.
10397 2011-08-18 Richard Guenther <rguenther@suse.de>
10399 * expr.c (get_inner_reference): Fix typo in last change.
10401 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10402 Joseph Myers <joseph@codesourcery.com>
10404 PR tree-optimization/49963
10405 * hwint.c (absu_hwi): Define.
10406 * hwint.h (absu_hwi): Declare.
10407 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10409 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10410 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10412 2011-08-18 Richard Guenther <rguenther@suse.de>
10414 * expr.c (get_inner_reference): Sign-extend the constant
10415 twos-complement offset before doing arbitrary precision
10417 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10418 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10419 to get_constraint_for_ptr_offset.
10421 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10424 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10426 2011-08-17 Richard Guenther <rguenther@suse.de>
10428 * tree.h (convert_to_ptrofftype_loc): New function.
10429 (convert_to_ptrofftype): Define.
10430 * builtins.c (expand_builtin_bzero): Use size_type_node.
10431 (fold_builtin_bzero): Likewise.
10432 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10433 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10434 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10435 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10436 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10437 * fold-const.c (build_range_check): Negate using the original type.
10438 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10439 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10440 convert_to_ptrofftype.
10441 * gimplify.c (gimplify_self_mod_expr): Likewise.
10442 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10443 (graphite_create_new_loop_guard): Likewise.
10444 * graphite-sese-to-poly.c (my_long_long): Remove.
10445 (scop_ivs_can_be_represented): Adjust.
10446 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10447 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10448 * tree-loop-distribution.c (build_size_arg_loc): Use
10450 (generate_memset_zero): Simplify.
10451 * tree-mudflap.c: Use fold_convert, not convert.
10452 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10454 (determine_offset): Likewise for DR_STEP.
10455 (valid_initializer_p): Likewise.
10456 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10457 to an integer type of same size.
10458 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10459 to sizetype without need.
10460 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10461 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10462 * tree-ssa-loop-manip.c (create_iv): Likewise.
10463 (determine_exit_conditions): Adjust comment.
10464 * tree-ssa-pre.c (create_expression_by_pieces): Use
10465 convert_to_ptrofftype.
10466 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10467 * varasm.c (array_size_for_constructor): Compute using double_ints.
10469 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10471 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10472 when generating an integer result where possible. Short-cut
10473 comparison against 0 also for QImode.
10475 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10477 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10478 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10480 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10481 (spu_legitimate_address_p): Do not check displacement if the base
10482 is an eliminable stack register.
10484 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10486 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10487 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10488 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10489 m32c_preferred_output_reload_class): Remove.
10490 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10491 Change rclass argument and return types to reg_class_t. Use
10492 reg_class_subset_p instead of class_sizes.
10493 (m32c_preferred_output_reload_class): Make static. Change rclass
10494 argument and return types to reg_class_t.
10495 (TARGET_PREFERRED_RELOAD_CLASS,
10496 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10498 2011-08-16 Kai Tietz <ktietz@redhat.com>
10500 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10502 2011-08-16 Richard GUenther <rguenther@suse.de>
10504 PR tree-optimization/50082
10505 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10506 warnings here, instead of ...
10507 (ssa_forward_propagate_and_combine): ... here.
10508 (forward_propagate_into_comparison_1): Adjust.
10509 (forward_propagate_into_comparison): Likewise.
10510 (forward_propagate_into_gimple_cond): Likewise.
10511 (forward_propagate_into_cond): Likewise.
10513 2011-08-16 Andreas Schwab <schwab@redhat.com>
10515 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10516 instead of ggc_alloc_zone_vec_rtvec_def.
10518 2011-08-16 Richard Guenther <rguenther@suse.de>
10520 * tree.h (ptrofftype_p): New helper function.
10521 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10522 offset verification.
10523 (verify_gimple_assign_binary): Likewise.
10524 * tree.c (build2_stat): Likewise.
10525 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10526 (reset_evolution_in_loop): Likewise.
10527 * tree-chrec.h (build_polynomial_chrec): Likewise.
10529 2011-08-16 Liang Wang <lwang1@marvell.com>
10531 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10532 ggc_alloc_zone_vec_rtvec_def.
10534 2011-08-16 Richard Guenther <rguenther@suse.de>
10536 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10537 helper factored out from ...
10538 (extract_range_from_binary_expr_1): ... here. Re-structure
10539 to not glob handling too different tree codes.
10541 2011-08-15 Richard Henderson <rth@redhat.com>
10543 PR middle-end/50006
10544 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10545 setting out to include allocate_stack named pattern as well.
10546 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10547 * stmt.c (expand_stack_restore): Likewise.
10549 2011-08-15 Richard Guenther <rguenther@suse.de>
10551 PR middle-end/50082
10552 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10553 convert the modified operand to the other operand type.
10554 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10555 useless conversions stripped from comparison operands.
10557 2011-08-15 Richard Guenther <rguenther@suse.de>
10559 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10560 (extract_range_from_unary_expr_1): Restructure.
10562 2011-08-15 Richard Guenther <rguenther@suse.de>
10564 PR tree-optimization/50058
10565 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10568 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10571 * config/arm/arm.c (output_move_double): Add 2 parameters
10572 to count the number of insns emitted and whether to emit or not.
10573 Use the flag to decide when to emit and count number of instructions
10574 that will be emitted.
10575 Handle case where output_move_double might be called for calculating
10576 lengths with an invalid constant.
10577 (arm_count_output_move_double_insns): Define.
10578 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10579 (output_move_double): Adjust prototype.
10580 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10581 output_move_double.
10582 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10584 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10585 ("*movdf_soft_insn"): Likewise.
10586 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10587 ("*cirrus_thumb2_movdi"): Likewise.
10588 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10589 ("*cirrus_movdf_hard_insn"): Likewise.
10590 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10591 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10592 ("mov<mode>_internal VMMX"): Likewise.
10593 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10595 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10598 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10599 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10602 (rint<mode>2): Simplify TARGET_ROUND check.
10603 (floor<mode>2): Ditto.
10604 (ceil<mode>2): Ditto.
10605 (btrunc<mode>2): Ditto.
10607 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10609 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10610 as mmix_preferred_output_reload_class.
10612 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10615 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10616 (branch_unspec): New insn.
10617 (branch): Beauty farm.
10618 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10619 to be IF_THEN_ELSE.
10620 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10621 New static functions.
10622 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10623 Use CONST_INT_P. Beauty.
10625 2011-08-12 Richard Henderson <rth@redhat.com>
10628 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10629 * sched-deps.c (init_deps): Clear it.
10630 (deps_analyze_insn): Consume it.
10631 (sched_analyze_insn): Fill it.
10633 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10636 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10637 for tbh instructions.
10639 2011-08-12 Diego Novillo <dnovillo@google.com>
10641 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10642 (streamer_write_uhwi): Rename from lto_output_uleb128.
10643 (streamer_write_hwi): Rename from output_sleb128.
10644 (streamer_write_string): Rename from lto_output_string.
10645 (streamer_string_index): Rename from lto_string_index.
10646 (streamer_write_string_with_length): Rename from
10647 lto_output_string_with_length.
10648 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10649 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10650 (streamer_read_string): Rename from lto_input_string.
10651 (streamer_read_indexed_string): Rename from input_string_internal.
10652 (streamer_read_uhwi): Rename from lto_input_uleb128.
10653 (streamer_read_hwi): Rename from lto_input_sleb128.
10654 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10655 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10656 (streamer_write_enum): Rename from lto_output_enum.
10657 (streamer_read_enum): Rename from lto_input_enum.
10658 (streamer_write_record_start): Rename from output_record_start.
10659 (streamer_read_record_start): Rename from input_record_start.
10660 (streamer_write_bitpack): Rename from lto_output_bitpack.
10661 (streamer_read_bitpack): Rename from lto_input_bitpack.
10662 (streamer_write_char_stream): Rename from lto_output_1_stream.
10663 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10664 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10665 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10666 (streamer_read_string_cst): Rename from input_string_cst.
10667 (streamer_read_chain): Rename from lto_input_chain.
10668 (streamer_alloc_tree): Rename from lto_materialize_tree.
10669 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10670 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10671 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10672 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10673 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10674 (streamer_write_chain): Rename from lto_output_chain.
10675 (streamer_write_tree_header): Rename from lto_output_tree_header.
10676 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10677 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10678 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10679 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10680 (streamer_check_handled_ts_structures): Rename from
10681 check_handled_ts_structures.
10682 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10683 (streamer_tree_cache_insert_at): Rename from
10684 lto_streamer_cache_insert_at.
10685 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10686 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10687 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10688 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10689 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10690 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10691 (write_identifier): Rename from output_identifier.
10692 (write_ts_common_tree_pointers): Rename from
10693 lto_output_ts_common_tree_pointers.
10694 (write_ts_vector_tree_pointers): Rename from
10695 lto_output_ts_vector_tree_pointers.
10696 (write_ts_complex_tree_pointers): Rename from
10697 lto_output_ts_complex_tree_pointers.
10698 (write_ts_decl_minimal_tree_pointers): Rename from
10699 lto_output_ts_decl_minimal_tree_pointers.
10700 (write_ts_decl_common_tree_pointers): Rename from
10701 lto_output_ts_decl_common_tree_pointers.
10702 (write_ts_decl_non_common_tree_pointers): Rename from
10703 lto_output_ts_decl_non_common_tree_pointers.
10704 (write_ts_decl_with_vis_tree_pointers): Rename from
10705 lto_output_ts_decl_with_vis_tree_pointers.
10706 (write_ts_field_decl_tree_pointers): Rename from
10707 lto_output_ts_field_decl_tree_pointers.
10708 (write_ts_function_decl_tree_pointers): Rename from
10709 lto_output_ts_function_decl_tree_pointers.
10710 (write_ts_type_common_tree_pointers): Rename from
10711 lto_output_ts_type_common_tree_pointers.
10712 (write_ts_type_non_common_tree_pointers): Rename from
10713 lto_output_ts_type_non_common_tree_pointers.
10714 (write_ts_list_tree_pointers): Rename from
10715 lto_output_ts_list_tree_pointers.
10716 (write_ts_vec_tree_pointers): Rename from
10717 lto_output_ts_vec_tree_pointers.
10718 (write_ts_exp_tree_pointers): Rename from
10719 lto_output_ts_exp_tree_pointers.
10720 (write_ts_block_tree_pointers): Rename from
10721 lto_output_ts_block_tree_pointers.
10722 (write_ts_binfo_tree_pointers): Rename from
10723 lto_output_ts_binfo_tree_pointers.
10724 (write_ts_constructor_tree_pointers): Rename from
10725 lto_output_ts_constructor_tree_pointers.
10726 (write_ts_target_option): Rename from lto_output_ts_target_option.
10727 (write_ts_translation_unit_decl_tree_pointers): Rename from
10728 lto_output_ts_translation_unit_decl_tree_pointers.
10729 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10730 Rename from lto_streamer_cache_add_to_node_array.
10731 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10732 (record_common_node): Rename from lto_record_common_node.
10734 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10736 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10738 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10740 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10741 (ipa-reference.o): Likewise.
10742 * lto-section-out.c: Include data-streamer.h.
10743 * ipa-reference.c: Include data-streamer.h.
10745 2011-08-12 Nick Clifton <nickc@redhat.com>
10747 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10748 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10749 fetched bytes are zero.
10750 (cmpstr): Likewise.
10751 (cmpmem): Note that the comparison does not stop if both of the
10752 fetched bytes are zero.
10754 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10756 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10757 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10758 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10759 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10760 to integer_type_node.
10761 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10762 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10763 * builtins.c (expand_builtin_in): Ditto.
10764 (mathfn_built_in_1): Ditto.
10765 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10767 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10769 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10770 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10771 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10773 2011-08-12 Richard Guenther <rguenther@suse.de>
10775 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10777 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10779 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10781 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10783 * config/arm/arm.c (get_label_padding): New function.
10784 (create_fix_barrier, arm_reorg): Use it.
10786 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/i386.md (*lea_5_zext): New.
10790 (*lea_6_zext): Ditto.
10791 * config/i386/predicates.md (const_32bit_mask): New predicate.
10792 (lea_address_operand): Reject AND.
10793 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10794 const_32bit_mask immediate.
10795 (ix86_print_operand_address): Handle AND.
10796 (memory_address_length): Ditto.
10798 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10799 Brian Hackett <bhackett1024@gmail.com>
10801 * plugin.def: Add event for finish_decl.
10802 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10803 * c-decl.c (finish_decl): Invoke callbacks on above event.
10804 * doc/plugins.texi: Document above event.
10806 2011-08-11 Richard Guenther <rguenther@suse.de>
10808 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10809 lookups, make looking through aggregate copies stronger.
10811 2011-08-11 Richard Henderson <rth@redhat.com>
10814 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10816 2011-08-11 Richard Guenther <rguenther@suse.de>
10818 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10819 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10820 (vrp_visit_stmt): Likewise.
10822 2011-08-11 Richard Guenther <rguenther@suse.de>
10824 PR middle-end/50040
10825 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10826 load of the other piece with TREE_NO_WARNING.
10827 * tree-flow.h (warn_uninit): Adjust prototype.
10828 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10829 the base variable and the expression that is used separately.
10830 Properly query all TREE_NO_WARNING flags.
10831 (struct walk_data): Remove.
10832 (warn_uninitialized_var): Likewise.
10833 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10834 look at all SSA uses of the statement. Handle unused memory
10836 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10838 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10840 * config/rx/rx.md (movsicc): Allow register to register transfers.
10841 (*movsicc): Likewise.
10842 (*stcc): Restrict this pattern to EQ and NE compares.
10843 (*stcc_reg): New pattern. Works for any comparison but only for
10844 register transfers.
10846 2011-08-11 Diego Novillo <dnovillo@google.com>
10848 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10849 Call stream_write_tree instead of output_record_start.
10850 (lto_output_ts_binfo_tree_pointers): Likewise.
10852 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10853 Convert it to a macro.
10854 (stream_read_tree): Likewise.
10856 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10857 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10859 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10860 and tree_read_bitfields.
10861 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10862 (lto_write_tree): Call it.
10863 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10864 * streamer-hooks.h (struct streamer_hooks): Remove fields
10865 name, is_streamable and alloc_tree. Update all users.
10866 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10867 (lto_materialize_tree): ... here.
10868 Handle CALL_EXPR codes.
10869 Remove call to lto_streamer_cache_append.
10870 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10871 * tree-streamer.h (tree_read_bitfields): Declare.
10873 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10874 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10875 * tree-streamer.h (stream_read_tree): New. Replace all calls
10876 to lto_input_tree with it.
10877 (stream_write_tree): New. Replace all calls to lto_output_tree,
10878 lto_output_tree_ref and lto_output_tree_or_ref with it.
10879 * lto-streamer-in.c (lto_read_tree): Inline code from
10880 lto_streamer_read_tree.
10881 (lto_input_tree): Move from tree-streamer-in.c.
10882 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10883 Remove handling of NULL values for EXPR.
10884 Do not handle EXPRs that are not indexable.
10885 (lto_write_tree): Move from tree-streamer-out.c.
10886 Inline lto_streamer_write_tree.
10887 (lto_output_tree): Move from tree-streamer-out.c.
10888 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10889 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10890 (lto_preload_common_nodes): Likewise.
10891 Remove assertions and adjustments for nodes
10892 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10893 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10894 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10895 * lto-streamer.h (lto_input_tree): Declare.
10896 (lto_output_tree_ref): Remove.
10897 * streamer-hooks.h (struct streamer_hooks): Remove fields
10898 preload_common_nodes, indexable_with_decls_p,
10899 pack_value_fields, unpack_value_fields and output_tree_header.
10901 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10902 (lto_input_tree_pointers): Likewise.
10903 (lto_read_tree): Move to lto-streamer-in.c.
10904 (lto_input_integer_cst): Make extern.
10905 (lto_get_pickled_tree): Likewise.
10906 (lto_get_builtin_tree): Likewise.
10907 (lto_input_tree): Move to lto-streamer-in.c.
10908 * tree-streamer-out.c (pack_value_fields): Make extern.
10909 (lto_output_tree_or_ref): Remove. Replace all callers with
10910 calls to stream_write_tree.
10911 (lto_output_builtin_tree): Make extern.
10912 (lto_streamer_write_tree): Inline into lto_write_tree.
10913 (lto_output_tree_pointers): Make extern.
10914 (lto_output_tree_header): Likewise.
10915 (lto_output_integer_cst): Likewise.
10916 (lto_write_tree): Move to lto-streamer-out.c.
10917 (lto_output_tree): Likewise.
10918 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10919 (preload_common_nodes): Likewise.
10920 (lto_streamer_cache_create): Call it.
10921 * tree-streamer.h: Include streamer-hooks.h.
10922 (stream_write_tree): New.
10923 (stream_read_tree): New.
10924 (lto_input_tree): Remove.
10925 (lto_materialize_tree): Declare.
10926 (lto_input_tree_pointers): Declare.
10927 (lto_get_pickled_tree): Declare.
10928 (lto_get_builtin_tree): Declare.
10929 (lto_input_integer_cst): Declare.
10930 (lto_output_tree_header): Declare.
10931 (pack_value_fields): Declare.
10932 (lto_output_tree_pointers): Declare.
10933 (lto_output_integer_cst): Declare.
10934 (lto_output_builtin_tree): Declare.
10936 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10938 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10939 only if producer writes to the register given by regno.
10941 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10942 Alexander Monakov <amonakov@ispras.ru>
10944 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10945 (sched_get_condition_with_rev_uncached): ... this. Factor out
10946 condition caching logic into ...
10947 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10948 attempt to use cache for instructions with zero luid.
10949 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10950 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10952 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10954 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10955 get_seqno_for_a_jump. Update the caller.
10956 (get_seqno_by_succs): New. Use it ...
10957 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10958 predecessors was not sufficient.
10959 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10961 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10963 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10965 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10967 * sel-sched-ir.h (register_unavailable_p): Declare.
10968 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10969 (set_unavailable_target_for_expr): ... here to properly test
10970 availability of a register.
10971 (speculate_expr): Ditto.
10972 * sel-sched.c (substitute_reg_in_expr): Ditto.
10973 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10975 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10977 * sel-sched.c (verify_target_availability): Fix usage of
10980 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10982 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10983 recognized by cannot_copy_insn_p hook and volatile instructions.
10985 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10987 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10989 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10991 * doc/md.texi (define_bypass): Say that the instruction names can
10992 be filename-style globs.
10993 * Makefile.in (FNMATCH_H): Define.
10994 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10995 * genattrtab.c: Include fnmatch.h.
10996 (bypass_list): Change field name from "insn" to "pattern".
10997 (gen_bypass_1): Update accordingly.
10998 (process_bypasses): Use fnmatch to check for matches between
10999 insn reservations and define_bypasses.
11000 * genautomata.c: Include fnmatch.h.
11001 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11002 and out_pattern respectively.
11003 (gen_bypass, insert_bypass): Update accordingly.
11004 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11005 (process_bypass): New functions.
11006 (process_decls): Use process_bypass. Update after field name changes.
11008 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11011 * config/avr/avr.md (smulqi3_highpart): New insn.
11012 (umulqi3_highpart): New insn.
11013 (*subqi3.ashiftrt7): New insn.
11014 (smulhi3_highpart): New expander.
11015 (umulhi3_highpart): Nex expander.
11016 (*smulhi3_highpart_call): New insn.
11017 (*umulhi3_highpart_call): New insn.
11018 (extend_u): New code attribute.
11019 (extend_prefix): Rename code attribute to extend_su.
11020 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11021 widening QI/HI multiply.
11023 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11025 PR tree-optimization/50039
11026 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11027 that DEF_STMT has a stmt_vec_info.
11029 2011-08-10 Richard Guenther <rguenther@suse.de>
11031 * tree.h (can_trust_pointer_alignment): Remove.
11032 * builtins.c (can_trust_pointer_alignment): Remove.
11034 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11036 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11038 (stv_conv): New enum for scalar_to_vector return type.
11039 (build_binary_op): Adjust.
11040 * doc/extend.texi: Description of scalar to vector expansion.
11042 2011-08-10 Richard Guenther <rguenther@suse.de>
11044 * tree.h (get_pointer_alignment): Remove max-align argument.
11045 (get_object_alignment): Likewise.
11046 * builtins.c (get_object_alignment_1): Adjust.
11047 (get_object_alignment): Remove max-align argument.
11048 (get_pointer_alignment): Likewise.
11049 (expand_builtin_strlen): Adjust.
11050 (expand_builtin_memcpy): Likewise.
11051 (expand_builtin_mempcpy_args): Likewise.
11052 (expand_builtin_strncpy): Likewise.
11053 (expand_builtin_memset_args): Likewise.
11054 (expand_builtin_memcmp): Likewise.
11055 (expand_builtin_strcmp): Likewise.
11056 (expand_builtin_strncmp): Likewise.
11057 (get_builtin_sync_mem): Likewise.
11058 (fold_builtin_memset): Likewise.
11059 (fold_builtin_memory_op): Likewise.
11060 (expand_builtin_memory_chk): Likewise.
11061 * emit-rtl.c (get_mem_align_offset): Likewise.
11062 (set_mem_attributes_minus_bitpos): Likewise.
11063 * expr.c (expand_assignment): Likewise.
11064 (expand_expr_real_1): Likewise.
11065 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11066 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11067 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11068 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11069 * value-prof.c (gimple_stringops_transform): Likewise.
11071 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11073 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11074 * doc/tm.texi: Regenerate.
11076 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11079 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11080 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11081 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11082 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11083 shift target is unused.
11085 2011-08-10 Richard Guenther <rguenther@suse.de>
11087 PR tree-optimization/49937
11088 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11089 using get_object_alignment_1.
11091 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11093 * config/i386/i386.c (ix86_emit_i387_round): New function.
11094 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11095 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11096 Use ix86_emit_i387_round to expand round function for i387 math.
11097 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11098 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11100 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11102 * config/sync.c: Move to ../libgcc.
11103 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11104 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11107 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11109 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11110 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11111 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11112 Change 'from' and 'to' arguments type to reg_class_t.
11113 (TARGET_REGISTER_MOVE_COST): Define.
11115 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11119 PR rtl-optimization/49990
11120 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11121 ignore classes which can not change mode.
11122 (find_costs_and_classes): Ditto.
11124 2011-08-09 Richard Guenther <rguenther@suse.de>
11126 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11127 information for ranges with only negative values.
11128 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11129 BIT_AND_EXPR handling to handle ranges with negative values.
11131 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11133 * config/i386/i386.c: Remove traling spaces.
11134 * config/i386/sse.md: Likewise.
11135 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11136 (*fma_fmsub_<mode>): Likewise.
11137 (*fma_fnmadd_<mode>): Likewise.
11138 (*fma_fnmsub_<mode>): Likewise.
11140 2011-08-09 Nick Clifton <nickc@redhat.com>
11142 * config/rx/rx.md: Disable extender peepholes at -O3.
11144 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.md (reload_noff_load): New.
11148 (reload_noff_store): Ditto.
11149 * config/i386/i386.c (ix86_secondary_reload): Use
11150 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11151 double-word moves from/to non-offsetable addresses instead of
11152 generating XMM temporary.
11154 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11156 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11158 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11160 PR tree-optimization/50014
11161 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11162 calling vect_get_vec_def_for_stmt_copy ().
11164 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11166 PR rtl-optimization/49990
11167 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11168 ignore classes which can not change mode.
11169 (find_costs_and_classes): Ditto.
11171 2011-08-08 Richard Henderson <rth@redhat.com>
11173 PR middle-end/49990
11174 * config/i386/i386.c (ix86_expand_prologue): Call
11175 for SEH target gen_prologue_use instead of gen_blockage
11178 2011-08-08 Martin Jambor <mjambor@suse.cz>
11180 PR middle-end/49923
11181 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11184 2011-08-08 Diego Novillo <dnovillo@google.com>
11186 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11187 (DATA_STREAMER_H): New.
11188 (GIMPLE_STREAMER_H): New.
11189 (TREE_STREAMER_H): New.
11190 (STREAMER_HOOKS_H): New.
11191 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11192 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11193 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11194 (data-streamer.o): New.
11195 (data-streamer-in.o): New.
11196 (data-streamer-out.o): New.
11197 (gimple-streamer-in.o): New.
11198 (gimple-streamer-out.o): New.
11199 (streamer-hooks.o): New.
11200 (tree-streamer.o): New.
11201 (tree-streamer-in.o): New.
11202 (tree-streamer-out.o): New.
11203 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11204 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11205 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11206 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11207 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11208 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11209 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11210 (ipa-inline-analysis.o): Likewise.
11211 (ipa-pure-const.o): Likewise.
11212 * data-streamer-in.c: New.
11213 * data-streamer-out.c: New.
11214 * data-streamer.c: New.
11215 * data-streamer.h: New.
11216 * gimple-streamer-in.c: New.
11217 * gimple-streamer-out.c: New.
11218 * gimple-streamer.h: New.
11219 * ipa-inline-analysis.c: Include data-streamer.h.
11220 * ipa-prop.c: Include data-streamer.h.
11221 * ipa-pure-const.c: Include data-streamer.h.
11222 * lto-cgraph.c: Include data-streamer.h.
11223 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11224 (lto_input_widest_uint_uleb128): Likewise.
11225 (lto_input_sleb128): Likewise.
11226 (bp_unpack_var_len_unsigned): Likewise.
11227 (bp_unpack_var_len_int): Likewise.
11228 * lto-section-out.c (lto_output_uleb128_stream): Move to
11229 data-streamer-out.c.
11230 (lto_output_widest_uint_uleb128_stream): Likewise.
11231 (lto_output_sleb128_stream): Likewise.
11232 (bp_pack_var_len_unsigned): Likewise.
11233 (bp_pack_var_len_int): Likewise.
11234 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11235 (struct string_slot): Remove. Update all users.
11236 (lto_tag_check_set): Make extern.
11237 (lto_tag_check_range): Move to lto-streamer.h.
11238 (lto_tag_check): Likewise.
11239 (hash_string_slot_node): Remove. Update all users.
11240 (eq_string_slot_node): Remove. Update all users.
11241 (string_for_index): Move to data-streamer-in.c
11242 (input_string_internal): Likewise.
11243 (input_string_cst): Move to tree-streamer-in.c.
11244 (input_identifier): Likewise.
11245 (lto_input_string): Move to data-streamer-in.c
11246 (input_record_start): Move to data-streamer.h
11247 (canon_file_name): Use new definition of struct string_slot
11248 from data-streamer.h. Set S_SLOT.LEN.
11249 (lto_input_location): Make extern.
11250 (lto_input_chain): Move to tree-streamer-in.c.
11251 (lto_init_eh): Make extern.
11252 (input_phi): Move to gimple-streamer-in.c.
11253 (input_gimple_stmt): Likewise.
11254 (input_bb): Likewise.
11255 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11256 (unpack_ts_real_cst_value_fields): Likewise.
11257 (unpack_ts_fixed_cst_value_fields): Likewise.
11258 (unpack_ts_decl_common_value_fields): Likewise.
11259 (unpack_ts_decl_wrtl_value_fields): Likewise.
11260 (unpack_ts_decl_with_vis_value_fields): Likewise.
11261 (unpack_ts_function_decl_value_fields): Likewise.
11262 (unpack_ts_type_common_value_fields): Likewise.
11263 (unpack_ts_block_value_fields): Likewise.
11264 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11265 (unpack_value_fields): Likewise.
11266 (lto_materialize_tree): Likewise.
11267 (lto_input_ts_common_tree_pointers): Likewise.
11268 (lto_input_ts_vector_tree_pointers): Likewise.
11269 (lto_input_ts_complex_tree_pointers): Likewise.
11270 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11271 (lto_input_ts_decl_common_tree_pointers): Likewise.
11272 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11273 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11274 (lto_input_ts_field_decl_tree_pointers): Likewise.
11275 (lto_input_ts_function_decl_tree_pointers): Likewise.
11276 (lto_input_ts_type_common_tree_pointers): Likewise.
11277 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11278 (lto_input_ts_list_tree_pointers): Likewise.
11279 (lto_input_ts_vec_tree_pointers): Likewise.
11280 (lto_input_ts_exp_tree_pointers): Likewise.
11281 (lto_input_ts_block_tree_pointers): Likewise.
11282 (lto_input_ts_binfo_tree_pointers): Likewise.
11283 (lto_input_ts_constructor_tree_pointers): Likewise.
11284 (lto_input_ts_target_option): Likewise.
11285 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11286 (lto_input_tree_pointers): Likewise.
11287 (lto_get_pickled_tree): Likewise.
11288 (lto_get_builtin_tree): Likewise.
11289 (lto_read_tree): Likewise.
11290 (lto_input_integer_cst): Likewise.
11291 (lto_input_tree): Likewise.
11292 * lto-streamer-out.c: Include data-streamer.h,
11293 gimple-streamer.h and streamer-hooks.h.
11294 (struct string_slot): Move to data-streamer.h.
11295 (hash_string_slot_node): Likewise.
11296 (eq_string_slot_node): Likewise.
11297 (lto_string_index): Move to data-streamer-out.c.
11298 (lto_output_string_with_length): Likewise.
11299 (lto_output_string): Likewise.
11300 (output_string_cst): Move to tree-streamer-out.c.
11301 (output_identifier): Likewise.
11302 (output_zero): Move to data-streamer-out.c
11303 (output_uleb128): Likewise.
11304 (output_sleb128): Likewise.
11305 (output_record_start): Move to data-streamer.h
11306 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11307 (pack_ts_real_cst_value_fields): Likewise.
11308 (pack_ts_fixed_cst_value_fields): Likewise.
11309 (pack_ts_decl_common_value_fields): Likewise.
11310 (pack_ts_decl_wrtl_value_fields): Likewise.
11311 (pack_ts_decl_with_vis_value_fields): Likewise.
11312 (pack_ts_function_decl_value_fields): Likewise.
11313 (pack_ts_type_common_value_fields): Likewise.
11314 (pack_ts_block_value_fields): Likewise.
11315 (pack_ts_translation_unit_decl_value_fields): Likewise.
11316 (pack_value_fields): Likewise.
11317 (lto_output_chain): Likewise.
11318 (lto_output_ts_common_tree_pointers): Likewise.
11319 (lto_output_ts_vector_tree_pointers): Likewise.
11320 (lto_output_ts_complex_tree_pointers): Likewise.
11321 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11322 (lto_output_ts_decl_common_tree_pointers): Likewise.
11323 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11324 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11325 (lto_output_ts_field_decl_tree_pointers): Likewise.
11326 (lto_output_ts_function_decl_tree_pointers): Likewise.
11327 (lto_output_ts_type_common_tree_pointers): Likewise.
11328 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11329 (lto_output_ts_list_tree_pointers): Likewise.
11330 (lto_output_ts_vec_tree_pointers): Likewise.
11331 (lto_output_ts_exp_tree_pointers): Likewise.
11332 (lto_output_ts_block_tree_pointers): Likewise.
11333 (lto_output_ts_binfo_tree_pointers): Likewise.
11334 (lto_output_ts_constructor_tree_pointers): Likewise.
11335 (lto_output_ts_target_option): Likewise.
11336 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11337 (lto_output_tree_pointers): Likewise.
11338 (lto_output_tree_header): Likewise.
11339 (lto_output_builtin_tree): Likewise.
11340 (lto_write_tree): Likewise.
11341 (lto_output_integer_cst): Likewise.
11342 (lto_output_tree): Likewise.
11343 (output_phi): Move to gimple-streamer-out.c.
11344 (output_gimple_stmt): Likewise.
11345 (output_bb): Likewise.
11346 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11347 (streamer_hooks): Move to streamer-hooks.c.
11348 (check_handled_ts_structures): Move to tree-streamer.c
11349 (lto_streamer_cache_add_to_node_array): Likewise.
11350 (lto_streamer_cache_insert_1): Likewise.
11351 (lto_streamer_cache_insert): Likewise.
11352 (lto_streamer_cache_insert_at): Likewise.
11353 (lto_streamer_cache_append): Likewise.
11354 (lto_streamer_cache_lookup): Likewise.
11355 (lto_streamer_cache_get): Likewise.
11356 (lto_record_common_node): Likewise.
11357 (lto_preload_common_nodes): Likewise.
11358 (lto_streamer_cache_create): Likewise.
11359 (lto_streamer_cache_delete): Likewise.
11360 (streamer_hooks_init): Move to streamer-hooks.c.
11361 * lto-streamer.h: Include diagnostic.h
11362 (struct output_block, struct lto_input_block,
11363 struct data_in, struct bitpack_d): Remove forward declarations.
11364 (struct bitpack_d): Move to data-streamer.h.
11365 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11366 (struct streamer_hooks): Move to streamer-hooks.h.
11367 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11368 (bp_pack_var_len_int): Likewise.
11369 (bp_unpack_var_len_unsigned): Likewise.
11370 (bp_unpack_var_len_int): Likewise.
11371 (lto_input_location): Declare.
11372 (lto_tag_check_set): Declare.
11373 (lto_init_eh): Declare.
11374 (lto_output_tree_ref): Declare.
11375 (lto_output_location): Declare.
11376 (bitpack_create): Move to data-streamer.h.
11377 (bp_pack_value): Likewise.
11378 (lto_output_bitpack): Likewise.
11379 (lto_input_bitpack): Likewise.
11380 (bp_unpack_value): Likewise.
11381 (lto_output_1_stream): Likewise.
11382 (lto_input_1_unsigned): Likewise.
11383 (lto_output_int_in_range): Likewise.
11384 (lto_input_int_in_range): Likewise.
11385 (bp_pack_int_in_range): Likewise.
11386 (bp_unpack_int_in_range): Likewise.
11387 (lto_output_enum): Likewise.
11388 (lto_input_enum): Likewise.
11389 (bp_pack_enum): Likewise.
11390 (bp_unpack_enum): Likewise.
11391 * streamer-hooks.c: New.
11392 * streamer-hooks.h: New.
11393 * tree-streamer-in.c: New.
11394 * tree-streamer-out.c: New.
11395 * tree-streamer.c: New.
11396 * tree-streamer.h: New.
11398 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11400 * gthr-posix95.h: Remove.
11401 * gthr.h [_PTHREADS95]: Remove.
11402 * configure.ac (enable_threads): Remove posix95.
11403 * configure: Regenerate.
11404 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11406 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11411 (ix86_print_operand_address): Handle zero-extended addresses.
11412 (memory_address_length): Add length of addr32 prefix for
11413 zero-extended addresses.
11414 (ix86_secondary_reload): Handle moves to/from double-word general
11415 registers from/to zero-extended addresses.
11416 * config/i386/predicates.md (lea_address_operand): Reject
11417 zero-extended operands.
11419 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11422 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11424 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11425 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11427 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11428 (_Unwind_Context_Reg_Val): Likewise.
11429 (_Unwind_Get_Unwind_Word): Likewise.
11430 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11431 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11432 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11433 for EXTENDED_CONTEXT_BIT.
11434 (__frame_state_for): Likewise.
11435 (uw_init_context_1): Likewise.
11436 (_Unwind_GetGR): Updated.
11437 (_Unwind_SetGR): Likewise.
11438 (_Unwind_GetGRPtr): Likewise.
11439 (_Unwind_SetGRPtr): Likewise.
11440 (_Unwind_SetGRValue): Likewise.
11441 (_Unwind_GRByValue): Likewise.
11442 (uw_install_context_1): Likewise.
11444 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11445 ASSUME_EXTENDED_UNWIND_CONTEXT.
11446 * doc/tm.texi: Regenerated.
11448 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11450 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11452 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11454 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11455 Linux/GNU-specific.
11456 (DEC Alpha Options, -mtune): Likewise.
11457 (MIPS Options, -march): native is supported on IRIX.
11459 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11461 * config/sparc/driver-sparc.c: New file.
11462 * config/sparc/x-sparc: New file.
11463 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11464 * config/sparc/sparc.opt (native): New value for enum processor_type.
11465 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11466 * config/sparc/sparc.c (sparc_option_override): Abort if
11467 PROCESSOR_NATIVE gets here.
11468 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11469 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11470 DRIVER_SELF_SPECS): Define.
11471 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11472 (SPARC Options, -mtune): Likewise.
11473 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11475 * configure: Regenerate.
11476 * Makefile.in (EXTRA_GCC_LIBS): Set.
11477 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11478 (cpp$(exeext)): Likewise.
11480 2011-08-08 Richard Guenther <rguenther@suse.de>
11482 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11484 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11487 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11489 PR tree-optimization/50005
11490 * ipa-inline-analysis (remap_predicate): Add cast to
11491 silence signed/unsigned comparison warning.
11493 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11495 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11496 Print the current ii.
11497 (sms_schedule_by_order): Reduce whitespace in dump line.
11499 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11501 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11502 and one loop for successors. Fix upper bound of memory range.
11504 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11507 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11508 (TARGET_INSTANTIATE_DECLS): New define.
11510 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11511 Mikael Morin <mikael.morin@sfr.fr>
11513 * Makefile.in (INCLUDES_FOR_TARGET): New.
11514 (LIBGCC2_CFLAGS): Use it.
11515 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11517 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11520 frame->save_regs_using_mov calculation.
11522 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11525 * config/i386/sse.md (castmode): New mode attribute.
11526 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11527 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11529 2011-08-05 Jan Hubicka <jh@suse.cz>
11531 PR middle-end/49494
11532 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11534 2011-08-05 Jan Hubicka <jh@suse.cz>
11536 PR middle-end/49500
11537 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11539 (create_emultls_var):New function.
11540 (ipa_lower_emutls): Handle aliases correctly.
11542 2011-08-05 Jan Hubicka <jh@suse.cz>
11544 PR middle-end/49735
11545 * ipa-inline.c (recursive_inlining): Look through aliases.
11547 2011-08-05 Jason Merrill <jason@redhat.com>
11549 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11550 declarations to beginning of function.
11552 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11554 PR rtl-optimization/49900
11555 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11556 ensure basic blocks stay in the same order.
11558 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11560 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11562 (s390_expand_atomic): Same.
11564 2011-08-05 Richard Henderson <rth@redhat.com>
11567 * dwarf2cfi.c (scan_insn_after): Split out of ...
11568 (scan_trace): ... here. Correctly place notes wrt sequences.
11570 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11571 Richard Henderson <rth@redhat.com>
11574 * expr.c (fixup_args_size_notes): Look through no-op moves.
11576 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11578 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11579 of "m" for operand 0. Add type and mode attribute.
11580 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11581 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11582 constraint instead of "o" for opreand 1.
11583 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11584 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11585 operand 0, alternative 4.
11586 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11588 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11590 * config/i386/predicates.md (lea_address_operand): Rename from
11591 no_seg_address_operand.
11592 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11593 (*lea_1_zext): Ditto.
11595 (*lea_2_zext): Ditto.
11597 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11599 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11600 parts.base and parts.index.
11601 * config/i386/predicates.md (aligned_operand): Ditto.
11602 (cmpxchg8b_pic_memory_operand): Ditto.
11604 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11606 * config/soft-fp: Move to ../libgcc.
11607 * Makefile.in (SFP_MACHINE): Remove.
11608 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11609 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11610 * config/arm/t-arm-softfp: Move to
11611 ../libgcc/config/arm/t-softfp.
11612 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11613 * config/c6x/t-c6x-softfp: Remove.
11614 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11615 * config/i386/t-fprules-softfp: Move to
11616 ../libgcc/config/t-softfp-tf.
11617 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11618 * config/ia64/t-fprules-softfp: Remove.
11619 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11620 * config/lm32/t-fprules-softfp: Remove.
11621 * config/moxie/sfp-machine.h: Remove.
11622 * config/moxie/t-moxie-softfp: Remove.
11623 * config/rs6000/darwin-ldouble-format: Move to
11624 ../libgcc/config/rs6000/ibm-ldouble-format.
11625 * config/rs6000/darwin-ldouble.c: Move to
11626 ../libgcc/config/rs6000/ibm-ldouble.c
11627 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11628 * config/rs6000/libgcc-ppc64.ver: Likewise.
11629 * config/rs6000/sfp-machine.h: Likewise.
11630 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11631 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11632 (LIB2FUNCS_EXTRA): Remove.
11633 (TARGET_LIBGCC2_CFLAGS): Remove.
11634 * config/rs6000/t-aix52: Likewise
11635 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11636 $(srcdir)/config/rs6000/darwin-ldouble.c.
11637 (SHLIB_MAPFILES): Remove.
11638 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11639 $(srcdir)/config/rs6000/darwin-ldouble.c.
11640 * config/rs6000/t-fprules-softfp: Move to
11641 ../libgcc/config/t-softfp-sfdf.
11642 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11643 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11644 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11645 $(srcdir)/config/rs6000/darwin-ldouble.c.
11646 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11647 * config/score/t-score-softfp: Remove.
11648 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11649 soft-fp/t-softfp from tmake_file.
11650 (arm*-*-uclinux*): Likewise.
11651 (arm*-*-ecos-elf): Likewise.
11652 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11653 (arm*-*-rtems*): Likewise.
11654 (arm*-*-elf): Likewise.
11655 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11657 (moxie-*-uclinux*): Likewise.
11658 (moxie-*-rtems*): Likewise.
11659 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11661 (lm32-*-rtems*): Likewise.
11662 (lm32-*-uclinux*): Likewise.
11663 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11664 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11665 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11666 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11667 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11669 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11671 (tic6x-*-uclinux): Likewise.
11672 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11673 soft-fp/t-softfp from tmake_file.
11674 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11675 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11676 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11677 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11678 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11680 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11682 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11683 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11684 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11685 TPBIT, TPBIT_FUNCS.
11686 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11687 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11689 * config/arm/t-vxworks: Likewise.
11690 * config/arm/t-wince-pe: Likewise.
11691 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11692 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11693 * config/bfin/t-bfin-elf: Likewise.
11694 * config/bfin/t-bfin-linux: Likewise.
11695 * config/bfin/t-bfin-uclinux: Likewise.
11696 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11698 * config/fr30/t-fr30: Likewise.
11699 * config/frv/t-frv: Likewise.
11700 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11701 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11702 * config/m32c/t-m32c: Likewise.
11703 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11704 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11705 * config/mcore/t-mcore: Likewise.
11706 * config/mep/t-mep: Likewise.
11707 * config/microblaze/t-microblaze: Likewise.
11708 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11709 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11710 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11711 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11712 * config/mn10300/t-linux: Remove.
11713 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11714 * config/pdp11/t-pdp11: Likewise.
11715 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11716 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11717 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11718 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11719 * config/rs6000/t-aix52: Likewise.
11720 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11721 $(srcdir)/config/rs6000/ppc64-fp.c.
11722 * config/rs6000/t-fprules-fpbit: Remove.
11723 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11724 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11725 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11726 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11727 * config/sparc/t-elf: Likewise.
11728 * config/sparc/t-leon: Likewise.
11729 * config/sparc/t-leon3: Likewise.
11730 * config/spu/t-spu-elf: Likewise.
11731 (DPBIT_FUNCS): Remove.
11732 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11733 * config/v850/t-v850: Likewise.
11734 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11735 (avr-*-*): Likewise.
11736 (h8300-*-rtems*): Set libgcc_tm_file.
11737 (h8300-*-elf*): Likewise.
11738 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11740 (powerpc-*-eabisim*): Likewise.
11741 (powerpc-*-elf*): Likewise.
11742 (powerpc-*-eabialtivec*): Likewise.
11743 (powerpc-xilinx-eabi*): Likewise.
11744 (powerpc-*-eabi*): Likewise.
11745 (powerpc-*-rtems*): Likewise.
11746 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11747 (powerpcle-*-elf*): Likewise.
11748 (powerpcle-*-eabisim*): Likewise.
11749 (powerpcle-*-eabi*): Likewise.
11750 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11751 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11752 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11755 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11757 * Makefile.in (UNWIND_H): Remove.
11758 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11759 ../libgcc/Makefile.in.
11760 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11761 (LIBUNWINDDEP): Remove.
11762 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11763 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11764 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11765 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11766 Don't copy $(UNWIND_H).
11767 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11768 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11769 * aclocal.m4: Regenerate.
11770 * configure: Regenerate.
11771 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11772 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11773 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11774 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11775 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11776 * config/arm/libunwind.S, config/arm/pr-support.c,
11777 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11778 ../libgcc/config/arm.
11779 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11780 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11781 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11782 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11783 ($(T)frvend$(objext)): Likewise.
11784 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11785 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11786 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11787 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11788 ../libgcc/config/ia64.
11789 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11790 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11791 * config/ia64/t-vms (LIB2ADDEH): Remove.
11792 * config/ia64/vms.h (UNW_IVMS_MODE,
11793 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11794 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11795 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11796 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11797 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11798 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11799 $(srcdir)/../libgcc to refer to unwinder sources.
11800 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11801 * config/t-darwin (LIB2ADDEH): Remove.
11802 * config/t-freebsd (LIB2ADDEH): Remove.
11803 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11804 * config/t-libunwind-elf: Move to ../libgcc/config.
11805 * config/t-linux (LIB2ADDEH): Remove.
11806 * config/t-sol2 (LIB2ADDEH): Remove.
11807 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11808 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11810 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11812 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11814 * doc/invoke.texi: Document core-avx-i.
11816 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11818 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11820 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11822 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11823 result of multiple results reduction when extracting the final
11824 value using scalar code.
11826 2011-08-05 Richard Guenther <rguenther@suse.de>
11828 PR tree-optimization/49984
11829 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11831 2011-08-05 Richard Guenther <rguenther@suse.de>
11833 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11834 return true for constant integer ranges.
11835 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11836 BIT_IOR_EXPR handling.
11838 2011-08-04 Kai Tietz <ktietz@redhat.com>
11840 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11841 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11843 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11845 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11846 pattern def statement, and its access macro.
11847 (NUM_PATTERNS): Set to 5.
11848 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11849 pattern def statement.
11850 (vect_transform_loop): Likewise.
11851 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11852 function vect_recog_over_widening_pattern ().
11853 (vect_operation_fits_smaller_type): New function.
11854 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11856 (vect_pattern_recog_1): Move the code that marks pattern
11857 statements to vect_mark_pattern_stmts (), and call it. Update
11859 * tree-vect-stmts.c (vect_supportable_shift): New function.
11860 (vect_analyze_stmt): Handle pattern def statement.
11861 (new_stmt_vec_info): Initialize pattern def statement.
11863 2011-08-04 Richard Henderson <rth@redhat.com>
11866 * config/i386/i386.c (ix86_expand_call): Don't create nested
11867 PARALLELs for TARGET_VZEROUPPER.
11868 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11869 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11870 recognize nested PARALLELs.
11871 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11872 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11873 *sibcall_value_pop_vzeroupper): Likewise.
11875 2011-08-04 Richard Henderson <rth@redhat.com>
11877 PR middle-end/49968
11878 * calls.c (expand_call): Use fixup_args_size_notes for
11879 emit_stack_restore.
11880 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11881 in non-standard modes.
11883 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11885 * gcc.c (self_spec): New variable.
11886 (static_specs): Add self_spec.
11887 (main): Call do_self_spec on "self_spec" specs after reading
11888 user specs files. Move compare_debug handling right after that.
11890 2011-08-04 Richard Guenther <rguenther@suse.de>
11892 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11893 (value_range_nonnegative_p): New function.
11894 (ssa_name_nonnegative_p): Use it.
11895 (value_range_constant_singleton): New function.
11896 (op_with_constant_singleton_value_range): Use it.
11897 (extract_range_from_binary_expr_1): New function, split out from ...
11898 (extract_range_from_binary_expr): ... this. Remove fallback
11899 constant folding done here.
11901 2011-08-04 Richard Guenther <rguenther@suse.de>
11903 PR tree-optimization/49806
11904 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11905 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11906 a new statement for a final conversion to bool.
11908 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11910 * gengtype-state.c: Include "bconfig.h" if
11911 GENERATOR_FILE is defined, "config.h" otherwise.
11912 * gengtype.c: Likewise.
11913 * gengtype-lex.l: Likewise.
11914 * gengtype-parse.c: Likewise.
11915 * Makefile.in (gengtype-lex.o-warn): New variable.
11916 (plugin_resourcesdir): Likewise.
11917 (plugin_bindir): Likewise.
11918 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11919 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11920 (native): Depend on gengtype$(exeext) is $enable_plugin
11922 (gtype.state): Depend on s-gtype. Use temporary file.
11923 (gengtype-lex.o): New rule.
11924 (gengtype-parse.o): Likewise.
11925 (gengtype-state.o): Likewise.
11926 (gengtype$(exeext)): Likewise.
11927 (install-gengtype): Likewise.
11928 (gengtype.o): Likewise.
11929 (build/gengtype.o): Depend on version.h.
11930 (build/gengtype-state): Depend on double-int.h, version.h,
11931 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11932 (install-plugin): Depend on install-gengtype.
11934 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11936 PR middle-end/49905
11937 * tree.h (init_attributes): New prototype.
11938 * attribs.c (init_attributes): No longer static.
11940 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11942 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11945 2011-08-03 David Li <davidxl@google.com>
11947 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11948 outgoing edge counts after inlining.
11950 2011-08-03 David Li <davidxl@google.com>
11952 * profile.c (compute_branch_probabilities): Compute
11953 function frequency after profile annotation.
11955 2011-08-04 Alan Modra <amodra@gmail.com>
11957 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11958 use_backchain_to_restore_sp initialisation.
11959 (rs6000_legitimate_offset_address_p): Simplify offset test.
11961 2011-08-03 Richard Henderson <rth@redhat.com>
11963 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11964 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11965 (UNSPECV_NOP): New.
11967 2011-08-03 Richard Henderson <rth@redhat.com>
11970 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11972 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11974 PR tree-optimization/49948
11975 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11977 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11979 * config/m32c/m32c.c (class_sizes): Remove.
11980 (reduce_class): Change arguments and return type to reg_class_t.
11981 Change type cc var to HARD_REG_SET. Change type best var to
11982 reg_class_t. Change type best_size var to unsigned int. Remove
11983 initialization class_sizes var. Use reg_class_size array instead
11984 of class_sizes. Use reg_class_contents array instead
11987 2011-08-03 Richard Guenther <rguenther@suse.de>
11989 PR middle-end/49958
11990 * fold-const.c (fold_binary_loc): Only associate
11991 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11994 2011-08-03 Alan Modra <amodra@gmail.com>
11996 PR rtl-optimization/49941
11997 * jump.c (mark_jump_label): Comment.
11998 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11999 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12000 (mark_used_flags): Don't mark RETURN.
12002 2011-08-03 Richard Guenther <rguenther@suse.de>
12004 PR tree-optimization/49938
12005 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12006 deal with a POLYNOMIAL_CHREC.
12008 2011-08-03 Revital Eres <revital.eres@linaro.org>
12010 * modulo-sched.c (calculate_stage_count,
12011 calculate_must_precede_follow, get_sched_window,
12012 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12014 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12016 (reset_sched_times): Call update_node_sched_params.
12017 (sms_schedule): Call optimize_sc.
12018 (get_sched_window): Change function arguments.
12019 (sms_schedule_by_order): Update call to get_sched_window.
12020 Call set_must_precede_follow.
12021 (calculate_stage_count): Add function argument.
12023 2011-08-02 Richard Henderson <rth@redhat.com>
12027 * reg-notes.def (REG_ARGS_SIZE): New.
12028 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12029 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12030 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12031 different stack levels.
12032 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12033 (maybe_move_args_size_note): New.
12034 (combine_stack_adjustments_for_block): Use it.
12035 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12036 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12037 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12038 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12040 (queued_args_size): Remove.
12041 (add_cfi_args_size): Assert size is non-negative.
12042 (stack_adjust_offset, dwarf2out_args_size): Remove.
12043 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12044 (notice_args_size, notice_eh_throw): New.
12045 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12046 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12047 (dwarf2out_frame_debug_cfa_offset): Likewise.
12048 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12049 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12050 (change_cfi_row): Don't emit args_size.
12051 (maybe_record_trace_start_abnormal): Split out from ...
12052 (maybe_record_trace_start): Here. Set args_size_undefined.
12053 (create_trace_edges): Update to match.
12054 (scan_trace): Handle REG_ARGS_SIZE.
12055 (connect_traces): Connect args_size between EH insns.
12056 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12057 * explow.c (suppress_reg_args_size): New.
12058 (adjust_stack_1): Split out from ...
12059 (adjust_stack): ... here.
12060 (anti_adjust_stack): Use it.
12061 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12062 * expr.c (mem_autoinc_base): New.
12063 (fixup_args_size_notes): New.
12064 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12065 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12066 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12067 * reload1.c (reload_as_needed): Likewise.
12068 * rtl.h (fixup_args_size_notes): Declare.
12070 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12073 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12075 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12076 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12078 2011-08-02 Richard Henderson <rth@redhat.com>
12080 * config/h8300/h8300.c (push, pop): Return the insn.
12081 (h8300_swap_into_er6): Generate correct unwind info.
12082 (h8300_swap_out_of_er6): Likewise.
12083 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12084 complex cfa expression.
12085 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12087 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12089 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12091 2011-08-02 Richard Henderson <rth@redhat.com>
12094 * config/h8300/h8300.c (h8300_move_ok): New.
12095 * config/h8300/h8300-protos.h: Declare it.
12096 * config/h8300/h8300.md (P): New mode iterator.
12097 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12098 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12099 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12100 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12101 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12102 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12103 register_no_sp_elim_operand.
12104 (*pushhi1_h8300hs_<P>): Similarly.
12105 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12106 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12108 2011-08-02 Richard Henderson <rth@redhat.com>
12111 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12113 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12115 * c-parser.c (enum c_parser_prec): New enum, moved from within
12116 c_parser_binary_expression.
12117 (c_parser_binary_expression): Add PREC argument. Stop parsing
12118 if operator has lower or equal precedence than PREC.
12119 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12121 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12122 Adjust c_finish_omp_atomic caller.
12123 (c_parser_omp_taskyield): New function.
12124 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12125 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12126 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12128 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12129 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12130 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12131 (c_parser_omp_clause_reduction): Handle min and max.
12132 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12133 const qualified predetermined vars in firstprivate clause.
12134 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12135 Handle MIN_EXPR and MAX_EXPR.
12136 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12137 and OMP_CLAUSE_MERGEABLE.
12138 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12139 and OMP_ATOMIC_CAPTURE_NEW.
12140 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12141 OMP_CLAUSE_MERGEABLE.
12142 (omp_clause_code_name): Likewise.
12143 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12144 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12145 and OMP_CLAUSE_MERGEABLE.
12146 (OMP_CLAUSE_FINAL_EXPR): Define.
12147 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12148 OMP_CLAUSE_MERGEABLE.
12149 (expand_task_call): Likewise.
12150 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12151 (expand_omp_atomic_fetch_op): Handle cases where old or new
12152 value is needed afterwards.
12153 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12154 expand_omp_atomic_store.
12155 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12156 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12157 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12158 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12159 * tree-nested.c (convert_nonlocal_omp_clauses,
12160 convert_local_omp_clauses): Likewise.
12161 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12162 OMP_ATOMIC_CAPTURE_NEW): New.
12163 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12164 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12166 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12167 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12168 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12170 2011-08-02 Kai Tietz <ktietz@redhat.com>
12172 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12174 (ssa_forward_propagate_and_combine): Interprete result of
12175 forward_propagate_comparison.
12176 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12177 boolean-typed operands for comparisons.
12179 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12181 * config/avr/libgcc.S: Gather related function in the
12182 same input section.
12183 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12184 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12186 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12187 __udivmodsi4, __divmodsi4, __prologue_saves__,
12188 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12189 __do_copy_data, __do_clear_bss, __do_global_ctors,
12190 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12192 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12195 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12196 (stack_protect_test): The pattern compares ptr_mode value.
12198 2011-08-02 Alan Modra <amodra@gmail.com>
12200 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12201 note for save_LR_around_toc_setup sequence.
12203 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12205 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12207 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12208 Joseph Myers <joseph@codesourcery.com>
12210 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12211 * hwint.c: Include diagnostic-core.h.
12213 (gcd): Moved here...
12214 (pos_mul_hwi): New.
12216 (least_common_multiple): Moved here...
12217 * hwint.h (gcd): ... from here.
12218 (least_common_multiple): ... from here.
12219 (HOST_WIDE_INT_MIN): New.
12220 (HOST_WIDE_INT_MAX): New.
12221 (abs_hwi): Declared.
12223 (pos_mul_hwi): Declared.
12224 (mul_hwi): Declared.
12225 (least_common_multiple): Declared.
12226 * omega.c (check_pos_mul): Removed.
12227 (check_mul): Removed.
12228 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12229 mul_hwi instead of check_mul.
12231 2011-08-01 Richard Henderson <rth@redhat.com>
12234 * config/avr/avr.h (PUSH_ROUNDING): New.
12235 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12236 (*pushhi, *pushsi, *pushsf): Remove.
12237 (MPUSH): New mode iterator.
12238 (push<MPUSH>1): New expander.
12240 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12242 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12243 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12244 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12245 mmix_preferred_output_reload_class): Remove.
12246 * config/mmix/mmix.c (mmix_preferred_reload_class,
12247 mmix_preferred_output_reload_class): Make static. Change rclass
12248 argument and return type to reg_class_t.
12249 (TARGET_PREFERRED_RELOAD_CLASS,
12250 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12252 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12254 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12257 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12260 * config/i386/i386.md (PTR): New.
12261 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12262 (stack_protect_test): Likewise.
12263 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12264 (stack_tls_protect_set_<mode>): Likewise.
12265 (stack_tls_protect_test_<mode>): Likewise.
12267 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12270 * config/i386/i386.c (ix86_address_subreg_operand): New.
12271 (ix86_decompose_address): Use ix86_address_subreg_operand.
12272 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12273 register_no_elim_operand in DImode.
12275 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12277 PR tree-optimization/49926
12278 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12279 in a chain doesn't have uses both inside and outside the loop.
12281 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12283 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12284 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12285 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12286 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12287 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12288 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12289 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12290 to detect if XJMP must not be skipped.
12292 2011-08-02 Alan Modra <amodra@gmail.com>
12294 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12296 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12297 (rs6000_emit_prologue): Don't prematurely return when
12298 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12299 save_toc_in_prologue case.
12300 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12303 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12305 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12306 * config/avr/predicates.md: Ditto.
12307 * config/avr/driver-avr.c: Ditto.
12308 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12310 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12312 * calls.c (emit_library_call_value_1): Declare size only if
12313 BLOCK_REG_PADDING is defined.
12315 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12318 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12319 (x86_64-*-*): Likewise.
12320 * config/i386/i386.opt (mlzcnt): New.
12321 * config/i386/abmintrin.h: File removed.
12322 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12323 * config/i386/lzcntintrin.h: ... here. New file.
12324 (__lzcnt): Rename to ...
12325 (__lzcnt32): ... this.
12326 * config/i386/bmiintrin.h (head): Update copyright year.
12327 (__lzcnt_u16): Removed.
12328 (__lzcnt_u32): Likewise.
12329 (__lzcnt_u64): Likewise.
12330 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12331 is defined, remove abmintrin.h.
12332 * config/i386/cpuid.h (bit_LZCNT): New.
12333 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12335 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12336 __LZCNT__ if needed.
12337 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12338 (ix86_option_override_internal): Handle LZCNT option.
12339 (ix86_valid_target_attribute_inner_p): Likewise.
12340 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12341 * config/i386/i386.h (TARGET_LZCNT): New.
12342 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12343 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12344 (clz<mode>2_lzcnt): Likewise.
12345 * doc/invoke.texi: Mention -mlzcnt option.
12346 * doc/extend.texi: Likewise.
12348 2011-08-01 Julian Brown <julian@codesourcery.com>
12350 * configure.ac (fixed-point): Add ARM support.
12351 * configure: Regenerate.
12352 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12353 (arm_set_fixed_optab_libfunc): New.
12354 (arm_set_fixed_conv_libfunc): New.
12355 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12356 ARM-specific names.
12357 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12358 return values in SImode.
12359 (arm_return_in_msb): Return fixed-point types in the msb.
12360 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12362 (arm_scalar_mode_supported_p): Support fixed-point modes.
12363 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12364 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12365 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12366 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12367 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12368 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12369 New mode iterators.
12370 (qaddsub_suf): New mode attribute.
12371 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12373 * config/arm/predicates.md (sat_shift_operator): New predicate.
12374 * config/arm/arm-fixed.md: New.
12375 * config/arm/arm.md: Include arm-fixed.md.
12376 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12378 2011-08-01 Julian Brown <julian@codesourcery.com>
12380 * calls.c (emit_library_call_value_1): Support padding for libcall
12381 arguments and return values.
12382 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12383 downwards in big-endian mode.
12385 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12388 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12389 * config/sol2-protos.h: Likewise.
12390 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12392 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12393 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12395 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12397 2011-08-01 Julian Brown <julian@codesourcery.com>
12399 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12401 2011-08-01 Julian Brown <julian@codesourcery.com>
12403 * final.c (output_addr_const): Print fixed-point constants as
12406 2011-08-01 Richard Guenther <rguenther@suse.de>
12408 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12409 bitsiztype TYPE_MAX_VALUE.
12411 2011-08-01 Julian Brown <julian@codesourcery.com>
12413 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12414 comparison helpers.
12416 2011-07-31 Richard Henderson <rth@redhat.com>
12418 * config/h8300/crti.asm: Add flags to .section directive.
12419 * config/h8300/crtn.asm: Likewise.
12421 2011-07-31 Richard Henderson <rth@redhat.com>
12423 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12424 * tree.c (build_common_tree_nodes): Likewise.
12426 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12429 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12430 (divsi3_i1): Likewise.
12432 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12434 PR tree-optimization/49749
12435 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12436 (PHI_LOOP_BIAS): New macro.
12437 (phi_rank): New function.
12438 (loop_carried_phi): Likewise.
12439 (propagate_rank): Likewise.
12440 (get_rank): Add calls to phi_rank and propagate_rank.
12442 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12444 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12446 (PTRDIFF_TYPE): Likewise.
12448 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12451 * config/i386/i386.md (strset): Do not expand strset_singleop
12452 when %eax or $edi are fixed.
12453 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12454 (*strsetsi_1): Ditto.
12455 (*strsethi_1): Ditto.
12456 (*strsetqi_1): Ditto.
12457 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12458 (*rep_stossi): Ditto.
12459 (*rep_stosqi): Ditto.
12460 (*strlenqi_1): Ditto.
12461 (cmpstrnsi): Also fail when %ecx is fixed.
12462 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12463 (*cmpstrnqi_1): Ditto.
12464 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12465 (*strmovsi_1): Ditto.
12466 (*strmovhi_1): Ditto.
12467 (*strmovqi_1): Ditto.
12468 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12469 (*rep_movsi): Ditto.
12470 (*rep_movqi): Ditto.
12472 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12475 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12476 Disable instruction scheduling for non-ColdFire targets.
12477 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12479 2011-07-31 Revital Eres <revital.eres@linaro.org>
12481 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12482 of anti-dep edge from a branch.
12483 (add_cross_iteration_register_deps): Create anti-dep edge from
12486 2011-07-31 Revital Eres <revital.eres@linaro.org>
12488 * modulo-sched.c: Change comment.
12489 (reset_sched_times): Fix print message.
12490 (print_partial_schedule): Add print info.
12492 2011-07-31 Tom de Vries <tom@codesourcery.com>
12494 PR middle-end/43513
12495 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12496 get_object_alignment and TYPE_ALIGN.
12498 2011-07-30 Tom de Vries <tom@codesourcery.com>
12500 PR middle-end/43513
12501 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12502 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12504 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12506 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12508 (cpu_types): New array.
12509 (cputype): New function.
12510 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12511 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12512 * config.host: Also use driver-native.o, mips/x-native on
12514 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12515 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12516 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12518 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12520 PR middle-end/49897
12521 PR middle-end/49898
12522 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12523 in nested parallel and outer is a gimple_reg, mark it as addressable
12524 and set its bit in task_shared_vars bitmap too.
12526 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12528 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12530 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12533 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12534 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12535 AMASK_LOCKPFTCHOK): Define.
12536 (host_detect_local_cpu): Remove buf, f, cpu_names.
12537 Define cpu_types, implver, amask.
12538 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12540 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12542 * config/alpha/osf5.h [__alpha__ || __alpha]
12543 (host_detect_local_cpu): Declare.
12544 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12545 (DRIVER_SELF_SPECS): Define.
12547 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/i386.md (*load_tp_x32): New.
12551 (*load_tp_x32_zext): Ditto.
12552 (*add_tp_x32): Ditto.
12553 (*add_tp_x32_zext): Ditto.
12554 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12555 (*add_tp_<mode>): Ditto.
12556 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12557 ptr_mode and convert to Pmode if needed.
12559 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12562 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12563 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12564 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12565 Add X to register footprint: Clobber r26/r27.
12567 2011-07-29 Richard Guenther <rguenther@suse.de>
12569 * builtins.c (fold_builtin_signbit): Build the comparison
12570 with a proper type.
12572 2011-07-29 Richard Guenther <rguenther@suse.de>
12574 PR tree-optimization/49893
12575 * tree-predcom.c (suitable_reference_p): Volatile references
12578 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12581 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12582 (__ctzsi2): Result for 0 may be undefined.
12583 (__ctzhi2): Result for 0 may be undefined.
12584 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12585 (__popcountsi2): Ditto. And don't clobber r26.
12586 (__popcountdi2): Ditto. And don't clobber r27.
12587 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12588 (parityhi2): New expand.
12589 (paritysi2): New expand.
12590 (popcounthi2): New expand.
12591 (popcountsi2): New expand.
12592 (clzhi2): New expand.
12593 (clzsi2): New expand.
12594 (ctzhi2): New expand.
12595 (ctzsi2): New expand.
12596 (ffshi2): New expand.
12597 (ffssi2): New expand.
12598 (copysignsf3): New insn.
12599 (bswapsi2): New expand.
12600 (*parityhi2.libgcc): New insn.
12601 (*parityqihi2.libgcc): New insn.
12602 (*paritysihi2.libgcc): New insn.
12603 (*popcounthi2.libgcc): New insn.
12604 (*popcountsi2.libgcc): New insn.
12605 (*popcountqi2.libgcc): New insn.
12606 (*popcountqihi2.libgcc): New insn-and-split.
12607 (*clzhi2.libgcc): New insn.
12608 (*clzsihi2.libgcc): New insn.
12609 (*ctzhi2.libgcc): New insn.
12610 (*ctzsihi2.libgcc): New insn.
12611 (*ffshi2.libgcc): New insn.
12612 (*ffssihi2.libgcc): New insn.
12613 (*bswapsi2.libgcc): New insn.
12615 2011-07-29 Richard Guenther <rguenther@suse.de>
12617 * tree-vrp.c (get_value_range): Only set parameter default
12618 definitions to varying, leave others at undefined.
12619 (extract_range_from_binary_expr): Fix undefined handling.
12620 (vrp_visit_phi_node): Handle merged undefined state.
12622 2011-07-29 Wei Guozhi <carrot@google.com>
12624 PR rtl-optimization/49799
12625 * combine.c (make_compound_operation): Check if the bit field is valid
12626 before change it to bit field extraction.
12628 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12630 PR rtl-optimization/49891
12631 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12632 newly created returnjumps.
12634 2011-07-28 DJ Delorie <dj@redhat.com>
12636 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12637 local frame in a naked function, and produce a suitable error for
12638 that specific case.
12640 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12641 registers to be reloaded in HI classes when the target is HI.
12643 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12645 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12646 bound_one, bound_two.
12648 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12650 PR middle-end/48648
12651 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12653 (translate_clast): Same.
12654 (translate_clast_assignment): New.
12656 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12658 PR tree-optimization/49876
12659 * sese.c (rename_uses): Do not return false on gloog_error: set
12660 the new_expr to integer_zero_node and continue code generation.
12661 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12663 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12666 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12667 arguments also check if they aren't initialized with a MODE_INT
12668 mode of the same size.
12670 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12672 * expr.c (get_bit_range): Handle *MEM_REF's.
12674 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12676 * rtlanal.c (tablejump_p): False for returns.
12677 * reorg.c (first_active_target_insn): New static function.
12678 (find_end_label): Set JUMP_LABEL for a new returnjump.
12679 (optimize_skip, get_jump_flags, rare_destination,
12680 mostly_true_jump, get_branch_condition,
12681 steal_delay_list_from_target, own_thread_p,
12682 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12683 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12684 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12685 * jump.c (delete_related_insns): Likewise.
12686 (jump_to_label_p): New function.
12687 (redirect_target): New static function.
12688 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12689 (redirect_jump_1): Assert that the new label is nonnull.
12690 (redirect_jump): Likewise.
12691 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12692 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12694 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12695 changed. Ensure that the right label is passed to redirect_jump.
12696 * function.c (emit_return_into_block,
12697 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12698 ret_rtx in their JUMP_LABEL.
12699 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12700 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12701 pass ret_rtx as label.
12702 * cfglayout.c (fixup_reorder_chain): Use
12703 force_nonfallthru_and_redirect rather than force_nonfallthru.
12704 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12705 * rtl.h (ANY_RETURN_P): New macro.
12706 (jump_to_label_p): Declare.
12707 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12709 (mark_target_live_regs): Likewise.
12710 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12711 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12712 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12713 alpha_tablejump_best_label): Remove functions.
12714 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12715 alpha_tablejump_best_label): Remove declarations.
12716 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12717 ret_rtx in JUMP_LABELs.
12718 * config/arm/arm.c (is_jump_table): Likewise.
12720 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12722 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12723 special predicate. Remove explicit mode checks.
12725 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12727 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12728 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12731 * dwarf2out.c (size_of_die, value_format, output_die): Use
12732 DW_FORM_udata instead of DW_FORM_data[48] for
12733 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12735 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12737 * config/i386/i386.md (*tls_global_dynamic_64): Update
12740 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12744 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12745 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12746 (tls_dynamic_gnu2_64): Ditto.
12747 (*tls_dynamic_gnu2_lea_64): Ditto.
12748 (*tls_dynamic_gnu2_call_64): Ditto.
12749 (*tls_dynamic_gnu2_combine_64): Ditto.
12751 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12753 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12755 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12758 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12760 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12762 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12763 before the core constraints. Adjust attributes.
12764 ("*thumb2_movdf_vfp"): Likewise.
12766 2011-07-28 Kai Tietz <ktietz@redhat.com>
12768 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12769 (simplify_truth_ops_using_ranges): Likewise.
12770 (build_assert_expr_for): Likewise.
12771 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12772 and handle BIT_NOT_EXPR for truth-operation.
12774 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12777 Undo r176835 from trunk
12778 2011-07-27 Georg-Johann Lay
12780 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12783 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12784 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12785 * config/avr/libgcc.S (__mulsi3): Rewrite.
12786 (__mulhisi3): Rewrite.
12787 (__umulhisi3): Rewrite.
12788 (__usmulhisi3): New.
12789 (__muluhisi3): New.
12790 (__mulshisi3): New.
12791 (__mulohisi3): New.
12792 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12794 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12795 (pseudo_register_or_const_int_operand): New.
12796 (combine_pseudo_register_operand): New.
12797 (u16_operand): New.
12798 (s16_operand): New.
12799 (o16_operand): New.
12800 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12801 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12802 (any_extend, any_extend2): New code iterators.
12803 (extend_prefix): New code attribute.
12804 (mulsi3): Rewrite. Turn insn to expander.
12806 (umulhisi3): Ditto.
12807 (usmulhisi3): New expander.
12808 (*mulsi3): New insn-and-split.
12809 (mulu<mode>si3): New insn-and-split.
12810 (muls<mode>si3): New insn-and-split.
12811 (mulohisi3): New insn-and-split.
12812 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12813 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12814 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12815 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12817 (*mulsi3_call): Rewrite.
12818 (*mulhisi3_call): Rewrite.
12819 (*umulhisi3_call): Rewrite.
12820 (*usmulhisi3_call): New insn.
12821 (*muluhisi3_call): New insn.
12822 (*mulshisi3_call): New insn.
12823 (*mulohisi3_call): New insn.
12824 (extendqihi2): Use combine_pseudo_register_operand as predicate
12826 (extendqisi2): Ditto.
12827 (zero_extendqihi2): Ditto.
12828 (zero_extendqisi2): Ditto.
12829 (zero_extendhisi2): Ditto.
12830 (extendhisi2): Ditto. Don't early-clobber operand 0.
12832 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12834 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12836 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12838 PR tree-optimization/49471
12839 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12840 iv only when the largest type is unsigned. Do not call
12841 lang_hooks.types.type_for_size.
12843 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12845 PR middle-end/45450
12846 * graphite-poly.c (apply_poly_transforms): Disable legality check
12847 after an openscop read.
12849 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12851 PR middle-end/47691
12852 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12853 copy_bb_and_scalar_dependences.
12854 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12855 (graphite_copy_stmts_from_block): Update call to rename_uses.
12856 (copy_bb_and_scalar_dependences): Update call to
12857 graphite_copy_stmts_from_block.
12858 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12860 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12863 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12864 (__ctzsi2): Result for 0 may be undefined.
12865 (__ctzhi2): Result for 0 may be undefined.
12866 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12867 (__popcountsi2): Ditto. And don't clobber r26.
12868 (__popcountdi2): Ditto. And don't clobber r27.
12869 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12870 (parityhi2): New expand.
12871 (paritysi2): New expand.
12872 (popcounthi2): New expand.
12873 (popcountsi2): New expand.
12874 (clzhi2): New expand.
12875 (clzsi2): New expand.
12876 (ctzhi2): New expand.
12877 (ctzsi2): New expand.
12878 (ffshi2): New expand.
12879 (ffssi2): New expand.
12880 (copysignsf3): New insn.
12881 (bswapsi2): New expand.
12882 (*parityhi2.libgcc): New insn.
12883 (*parityqihi2.libgcc): New insn.
12884 (*paritysihi2.libgcc): New insn.
12885 (*popcounthi2.libgcc): New insn.
12886 (*popcountsi2.libgcc): New insn.
12887 (*popcountqi2.libgcc): New insn.
12888 (*popcountqihi2.libgcc): New insn-and-split.
12889 (*clzhi2.libgcc): New insn.
12890 (*clzsihi2.libgcc): New insn.
12891 (*ctzhi2.libgcc): New insn.
12892 (*ctzsihi2.libgcc): New insn.
12893 (*ffshi2.libgcc): New insn.
12894 (*ffssihi2.libgcc): New insn.
12895 (*bswapsi2.libgcc): New insn.
12897 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12899 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12900 the mode of symbolic_opreand RTXes.
12902 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12905 for pic_32bit_operand RTXes.
12906 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12909 2011-07-27 Kai Tietz <ktietz@redhat.com>
12911 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12913 (ix86_handle_abi_attribute): Allow function attributes
12914 ms_abi/sysv_abi in 32-bit mode, too.
12915 * doc/extend.texi: Adjust attribute documentation.
12917 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12918 expression handling.
12919 (and_var_with_comparison_1): Likewise.
12921 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12923 * params.h (ALLOW_STORE_DATA_RACES): New.
12924 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12925 * Makefile.in (expr.o): Depend on PARAMS_H.
12926 * machmode.h (get_best_mode): Add argument.
12927 * fold-const.c (optimize_bit_field_compare): Add argument to
12929 (fold_truthop): Same.
12930 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12931 * expr.c (emit_group_store): Same.
12932 (copy_blkmode_from_reg): Same.
12933 (write_complex_part): Same.
12934 (optimize_bitfield_assignment_op): Add argument.
12935 Add argument to get_best_mode.
12936 (get_bit_range): New.
12937 (expand_assignment): Calculate maxbits and pass it down accordingly.
12938 (store_field): New argument.
12939 (expand_expr_real_2): New argument to store_field. Include params.h.
12940 * expr.h (store_bit_field): New argument.
12941 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12942 into account maxbits.
12943 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12944 to store_bit_field.
12945 * expmed.c (store_bit_field_1): New argument. Use it.
12946 (store_bit_field): Same.
12947 (store_fixed_bit_field): Same.
12948 (store_split_bit_field): Same.
12949 (extract_bit_field_1): Pass new argument to get_best_mode.
12950 (extract_bit_field): Same.
12951 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12952 * doc/invoke.texi: Document parameter allow-store-data-races.
12954 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12956 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12958 2011-07-27 Kai Tietz <ktietz@redhat.com>
12960 * tree-vrp.c (extract_range_from_binary_expr): Remove
12961 TRUTH-binary cases and add new bitwise-cases.
12962 (extract_range_from_assignment): Likewise.
12963 (register_edge_assert_for_1): Likeiwise.
12964 (register_edge_assert_for): Likewise.
12965 (simplify_truth_ops_using_ranges): Likewise.
12966 (simplify_stmt_using_ranges): Likewise.
12968 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12971 * config/i386/i386.c (ix86_delegitimize_address): Call
12972 simplify_gen_subreg for PIC with mode of x only if modes of
12973 x and orig_x are different.
12975 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12977 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12978 to GC allocated copy of the string.
12979 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12980 before .debug_line, not after it.
12982 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12984 PR middle-end/47046
12985 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12986 evolution_function_is_affine_p on CHREC_RIGHT.
12988 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12990 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12991 lang_hooks.types.type_for_size.
12993 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12995 PR middle-end/47653
12996 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12997 loops using wrapping semantics.
12999 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13001 PR middle-end/48805
13002 * tree-scalar-evolution.c (instantiate_scev_r): Return
13003 chrec_dont_know for ADDR_EXPR.
13005 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13006 H.J. Lu <hongjiu.lu@intel.com>
13010 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13011 if legitimize_tls_address returned operand in wrong mode. Allow
13012 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13013 if legitimize_pic_address returned operand in wrong mode.
13015 2011-07-26 Martin Jambor <mjambor@suse.cz>
13017 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13018 return false for invariants.
13020 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.md (add->lea splitter): Implement using SWI
13023 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13024 (add->lea zext splitter): Change operand 2 predicate to
13025 x86_64_nonmemory_operand.
13027 2011-07-26 Richard Guenther <rguenther@suse.de>
13029 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13030 frequency makes everything hot.
13032 2011-07-26 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/49840
13035 * tree-vrp.c (range_fits_type_p): Properly handle full
13036 double-int precision.
13038 2011-07-26 Martin Jambor <mjambor@suse.cz>
13041 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13043 (update_specialized_profile): Likewise.
13045 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13046 H.J. Lu <hongjiu.lu@intel.com>
13051 * config/i386/i386.md (i): Change SImode attribute to "e".
13052 (g): Change SImode attribute to "rme".
13053 (di): Change SImode attribute to "nF".
13054 (general_operand): Change SImode attribute to x86_64_general_operand.
13055 (general_szext_operand): Change SImode attribute to
13056 x86_64_szext_general_operand.
13057 (immediate_operand): Change SImode attribute to
13058 x86_64_immediate_operand.
13059 (nonmemory_operand): Change SImode attribute to
13060 x86_64_nonmemory_operand.
13061 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13062 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13063 (*lea_1): Use SWI48 mode iterator.
13064 (*lea_1_zext): New insn pattern.
13065 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13066 (*bt<mode>): Ditto.
13067 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13068 Update operand constraints.
13069 (addsi_1_zext): Ditto.
13070 (*add<mode>2): Ditto.
13071 (*addsi_3_zext): Ditto.
13072 (*subsi_1_zext): Ditto.
13073 (*subsi_2_zext): Ditto.
13074 (*subsi_3_zext): Ditto.
13075 (*addsi3_carry_zext): Ditto.
13076 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13077 (*mulsi3_1_zext): Ditto.
13079 (*andsi_1_zext): Ditto.
13080 (*andsi_2_zext): Ditto.
13081 (*<any_or:code>si_1_zext): Ditto.
13082 (*<any_or:code>si_2_zext): Ditto.
13083 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13084 (*and<mode>_2): Ditto.
13085 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13086 (add->lea splitter): Check operand modes in insn constraint. Extend
13087 operands less than SImode wide to SImode.
13088 (add->lea zext splitter): Do not extend input operands to DImode.
13089 (*lea_general_1): Handle only QImode and HImode operands.
13090 (*lea_general_2): Ditto.
13091 (*lea_general_3): Ditto.
13092 (*lea_general_1_zext): Remove.
13093 (*lea_general_2_zext): Ditto.
13094 (*lea_general_3_zext): Ditto.
13095 (*lea_general_4): Check operand modes in insn constraint. Extend
13096 operands less than SImode wide to SImode.
13097 (ashift->lea splitter): Ditto.
13098 * config/i386/i386.c (ix86_print_operand_address): Print address
13099 registers with 'q' modifier on 64bit targets.
13100 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13101 predicate. Reject non-SI and non-DI modes.
13103 2011-07-25 Andrew Pinski <apinski@cavium.com>
13106 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13107 TREE_THIS_NOTRAP into the inner most MEM_REF.
13108 Always copy TREE_THIS_VOLATILE.
13109 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13110 arguments are not volatile references.
13112 2011-07-25 Richard Henderson <rth@redhat.com>
13114 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13115 * final.c (final_scan_insn): Don't test for it.
13116 (rest_of_clean_state): Likewise.
13118 2011-07-25 Richard Henderson <rth@redhat.com>
13121 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13122 (emit_frame_save): Likewise.
13123 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13124 insn onto a dummy blockage insn after the join label.
13126 2011-07-25 Richard Henderson <rth@redhat.com>
13128 * dwarf2cfi.c (dw_trace_info): Add ID member.
13129 (get_trace_index): Remove. Change users to use ID member.
13130 (before_next_cfi_note): New.
13131 (connect_traces): Remove unreachable traces before the main loop.
13132 Look across one trace and generate remember/restore_state if needed.
13134 2011-07-25 Richard Henderson <rth@redhat.com>
13136 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13138 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13140 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13142 * genattr-common.c ... here.
13143 (main): Call gen_attr.
13144 * optc-gen.awk: Make generated program include insn-attr-common.h .
13145 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13147 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13149 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13150 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13151 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13152 m32c_print_operand, m32c_print_operand_address): Remove.
13153 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13154 Change return type to bool. Change argument type to bool.
13155 (m32c_print_operand, m32c_print_operand_address): Make static.
13156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13157 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13159 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13161 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13162 attributes): Document mmap.
13164 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13166 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13167 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13168 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13169 mmix_print_operand, mmix_print_operand_address): Remove.
13170 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13171 Change return type to bool. Change argument type to bool.
13172 (mmix_print_operand, mmix_print_operand_address): Make static.
13173 (mmix_intval, mmix_output_condition): Change 'x' argument type
13175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13176 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13178 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13181 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13182 shift counter for x << x and x >> x shifts.
13184 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13187 * config.gcc: Reject *-*-solaris2 configuration.
13189 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13191 PR tree-optimization/49809
13192 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13193 gimple_get_lhs instead of gimple_assign_lhs.
13195 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13197 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13199 2011-07-25 Richard Guenther <rguenther@suse.de>
13201 PR tree-optimization/49822
13202 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13203 more. Make sure to preserve stmts with side-effects. Properly
13204 handle virtual defs, follow a longer def chain.
13206 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13211 * Makefile.in: Do not flatten c-family directory when installing
13214 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13216 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13217 original nodes if we are dealing with virtual clones.
13219 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13221 * common/config/c6x/c6x-common.c: New file.
13223 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13225 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13227 2011-07-25 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/49715
13230 * tree-vrp.c: Include expr.h and optabs.h.
13231 (range_fits_type_): New function.
13232 (simplify_float_conversion_using_ranges): Likewise.
13233 (simplify_stmt_using_ranges): Call it.
13234 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13235 * optabs.c (can_float_p): Export.
13236 * optabs.h (can_float_p): Declare.
13238 2011-07-25 Richard Guenther <rguenther@suse.de>
13240 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13241 (get_value_range): For out-of-range SSA names or names created
13242 after propagation return a read-only varying range.
13243 (dump_all_value_ranges): Adjust.
13244 (vrp_initialize): Likewise.
13245 (vrp_finalize): Likewise.
13247 2011-07-24 Richard Henderson <rth@redhat.com>
13250 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13253 2011-07-24 Richard Henderson <rth@redhat.com>
13256 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13257 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13259 2011-07-24 Richard Henderson <rth@redhat.com>
13262 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13264 2011-07-24 Richard Henderson <rth@redhat.com>
13266 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13267 Zero args_size for abnormal edges. Adjust all callers.
13269 2011-07-24 Richard Henderson <rth@redhat.com>
13272 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13274 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13277 * collect2.c (demangle_flag): Removed.
13279 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13281 * configure.ac (demangler_in_ld): Default to yes.
13282 * configure: Regenerated.
13283 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13284 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13285 --no-demangle options straight through to ld. When
13286 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13287 way that has the intended effect on Windows.
13289 2011-07-23 Richard Henderson <rth@redhat.com>
13291 * dwarf2cfi.c: Include basic-block.h.
13292 (dw_label_info): Remove.
13293 (trace_work_list, trace_index): New.
13294 (remember_row, emit_cfa_remember): Remove.
13295 (dw_trace_info_hash, dw_trace_info_eq): New.
13296 (get_trace_index, get_trace_info): New.
13297 (save_point_p): New.
13298 (free_cfi_row): Remove.
13299 (add_cfi): Do not emit DW_CFA_remember_state.
13300 (cfa_row_equal_p): New.
13301 (barrier_args_size): Remove.
13302 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13303 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13304 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13305 (dwarf2out_cfi_begin_epilogue): Remove.
13306 (dwarf2out_frame_debug_restore_state): Remove.
13307 (connect_traces, create_pseudo_cfg): New.
13308 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13309 * Makefile.in (dwarf2cfi.o): Update.
13311 2011-07-23 Richard Henderson <rth@redhat.com>
13313 * dwarf2cfi.c (dw_trace_info): New.
13314 (dw_label_info): New.
13315 (cie_return_save): New.
13317 (queued_args_size): Rename from args_size. Update all users.
13318 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13319 (def_cfa_1): Use cur_trace instead of cfa_*.
13320 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13321 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13322 (dwarf2out_frame_debug_expr): Likewise.
13323 (create_cie_data): Split out from ...
13324 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13326 2011-07-23 Richard Henderson <rth@redhat.com>
13328 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13329 Update all users to match.
13330 (execute_dwarf2_frame): Free reg_saved_in_data.
13332 2011-07-23 Richard Henderson <rth@redhat.com>
13334 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13335 (queued_reg_saves): Don't GTY. Change to a VEC.
13336 (queue_reg_save): Update to match.
13337 (dwarf2out_flush_queued_reg_saves): Likewise.
13338 (clobbers_queued_reg_save): Likewise.
13339 (reg_saved_in): Likewise.
13340 (execute_dwarf2_frame): Free queued_reg_saves.
13342 2011-07-23 Richard Henderson <rth@redhat.com>
13344 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13346 2011-07-23 Richard Henderson <rth@redhat.com>
13348 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13349 (dwarf2out_args_size): ... here.
13350 (add_cfi_restore): Split out from ...
13351 (dwarf2out_frame_debug_cfa_restore): ... here.
13352 (def_cfa_0): Split out from ...
13353 (def_cfa_1): ... here.
13354 (cfi_oprnd_equal_p, cfi_equal_p): New.
13355 (change_cfi_row): New.
13356 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13357 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13358 (output_cfis): Remove.
13359 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13360 (dwarf2out_switch_text_section): Don't call output_cfis.
13361 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13362 * dwarf2out.h: Update decls.
13363 (enum dw_val_class): Add dw_val_class_none.
13365 2011-07-23 Richard Henderson <rth@redhat.com>
13367 * dwarf2cfi.c (update_row_reg_save): New.
13368 (dwarf2out_frame_debug_cfa_expression): Use it.
13369 (dwarf2out_frame_debug_cfa_restore): Likewise.
13370 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13372 2011-07-23 Richard Henderson <rth@redhat.com>
13374 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13376 2011-07-23 Richard Henderson <rth@redhat.com>
13378 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13379 (cie_cfi_row): New.
13380 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13381 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13382 (cur_row, remember_row): New.
13383 (def_cfa_1): Use cur_row instead of the old_* variables.
13384 (dwarf2out_frame_debug_restore_state): Similarly.
13385 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13386 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13387 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13388 (dwarf2out_frame_debug_cfa_offset): Likewise.
13389 (dwarf2out_frame_debug_expr): Likewise.
13390 (execute_dwarf2_frame): Set up cur_row.
13391 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13393 2011-07-23 Richard Henderson <rth@redhat.com>
13395 * basic-block.h (EDGE_PRESERVE): New.
13396 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13397 * bb-reorder.c: Include except.h.
13398 (fix_up_crossing_landing_pad): New.
13399 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13400 landing pads in the right partition. Duplicate as necessary.
13401 (partition_hot_cold_basic_blocks): Fix up DF info after
13402 duplicating landing pads.
13403 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13404 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13405 is set properly. Validate that EH edges are not CROSSING.
13406 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13407 (dw2_build_landing_pads): ... here.
13408 (convert_to_eh_region_ranges): Remove code to fixup crossing
13410 * except.h (expand_dw2_landing_pad_for_region): Declare.
13411 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13413 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13416 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13418 2011-07-22 Jason Merrill <jason@redhat.com>
13420 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13422 2011-07-22 Richard Henderson <rth@redhat.com>
13424 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13426 2011-07-22 Richard Henderson <rth@redhat.com>
13428 * jump.c (maybe_propagate_label_ref): Split out of...
13429 (mark_all_labels): ... here. Do not attempt label_ref
13430 propagation while in cfglayout mode.
13432 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13434 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13435 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13436 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13437 (dwarf2out_define): If the vector is empty and
13438 lineno is 0, emit a dummy entry first.
13439 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13440 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13441 optimize_macinfo_range): New functions.
13442 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13443 mergeable, optimize longer strings using
13444 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13445 optimize longer sequences of define/undef ops from headers
13446 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13447 emit a section headers.
13448 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13449 and macinfo_section_label to DEBUG_MACRO_SECTION
13450 resp. DEBUG_MACRO_SECTION_LABEL.
13451 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13452 instead of DW_AT_macro_info.
13455 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13457 * dwarf2out.c: Include opts.h.
13458 (dchar_p): New typedef. Define heap VEC for it.
13459 (producer_string): New variable.
13460 (gen_producer_string): New function.
13461 (gen_compile_unit_die): Use it.
13462 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13463 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13464 * doc/invoke.texi: Document -grecord-gcc-switches and
13465 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13466 to -frecord-gcc-switches description.
13468 2011-07-22 Jason Merrill <jason@redhat.com>
13471 * c-decl.c (c_linkage_bindings): Define.
13473 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13476 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13478 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13480 * config/i386/i386.c (ix86_option_override_internal): Disallow
13481 MS ABI in x32 mode.
13482 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13483 only for TARGET_LP64.
13484 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13486 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13488 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13489 avoid warnings when GCC is built with a C++ compiler.
13491 2011-07-22 Martin Jambor <mjambor@suse.cz>
13494 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13495 if decl node is in another partition, call cgraph_get_node only once.
13497 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13499 * config.gcc (x86_64-*-linux*): Set
13500 default_gnu_indirect_function to yes.
13502 2011-07-22 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/45819
13505 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13506 preserve volatile and notrap flags.
13508 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13509 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13512 * configure.ac: Test AM_ICONV with CXX.
13513 * configure: Regenerate.
13514 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13516 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13519 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13520 (set_cloog_options): Use it.
13522 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13525 * gcc.c (main): Call stack_limit_increase (64MB).
13526 * toplev.c (toplev_main): Likewise.
13528 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13530 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13531 instead of force_reg.
13533 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13535 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13536 needed and use force_reg after convert.
13537 (ix86_expand_call): Likewise.
13538 (ix86_expand_special_args_builtin): Likewise.
13539 (ix86_expand_builtin): Likewise.
13541 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13543 PR middle-end/47654
13544 PR middle-end/49649
13545 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13546 in parameter. Initialize v1 and v2 based on the values returned
13547 by clast_name_to_lb_ub.
13548 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13550 (type_for_clast_bin): Same.
13551 (type_for_clast_expr): Same.
13552 (type_for_clast_eq): Update calls to type_for_clast_expr.
13553 (type_for_clast_for): Same.
13554 (build_iv_mapping): Same.
13555 * graphite-ppl.h (value_min): New.
13557 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13559 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13560 types whenever possible.
13562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13564 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13566 (new_clast_name_index): Add lb and ub parameters.
13567 (free_clast_name_index): New.
13568 (clast_name_to_lb_ub): New.
13569 (save_clast_name_index): Add lb and ub parameters.
13570 (compute_bounds_for_param): New.
13571 (type_for_level): Removed.
13572 (type_for_clast_for): Removed level parameter. Do not call
13574 (graphite_create_new_loop): Store the lb and ub for the clast_name
13575 of the iterator of the loop that has been generated.
13576 (graphite_create_new_loop_guard): Remove parameter level.
13577 (create_params_index): Store the lb and ub of each parameter.
13578 (gloog): Use free_clast_name_index. Pass to create_params_index
13581 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13583 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13584 (max_precision_type): Inline max_signed_precision_type.
13585 (type_for_clast_red): Use max_precision_type.
13586 (type_for_clast_bin): Same.
13587 (type_for_clast_for): Same.
13589 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13591 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13593 (gcc_type_for_value): Renamed type_for_value.
13594 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13595 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13596 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13597 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13598 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13599 (graphite_translate_clast_equation): Update calls.
13600 (compute_type_for_level): Renamed type_for_level.
13601 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13602 (build_iv_mapping): Update calls.
13603 (graphite_create_new_loop_guard): Same.
13605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13607 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13610 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13612 * graphite-clast-to-gimple.c (struct ivs_params): New.
13613 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13614 (clast_to_gcc_expression): Same.
13615 (clast_to_gcc_expression_red): Same.
13616 (gcc_type_for_clast_term): Same.
13617 (gcc_type_for_clast_expr): Same.
13618 (gcc_type_for_clast_red): Same.
13619 (gcc_type_for_clast_bin): Same.
13620 (gcc_type_for_clast_eq): Same.
13621 (graphite_translate_clast_equation): Same.
13622 (graphite_create_guard_cond_expr): Same.
13623 (graphite_create_new_guard): Same.
13624 (graphite_create_new_loop): Same.
13625 (build_iv_mapping): Same.
13626 (translate_clast_user): Same.
13627 (graphite_create_new_loop_guard): Same.
13628 (translate_clast): Same.
13629 (translate_clast_for_loop): Same.
13630 (translate_clast_for): Same.
13631 (translate_clast_guard): Same.
13632 (initialize_cloog_names): Fix typo.
13633 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13637 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13638 (new_clast_name_index): Add level parameter.
13639 (clast_name_to_level): New.
13640 (save_clast_name_index): Add level parameter.
13641 (newivs_to_depth_to_newiv): Removed.
13642 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13643 (graphite_create_new_loop): Add level parameter. Pass level to
13644 save_clast_name_index.
13645 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13646 (create_params_index): Pass level to save_clast_name_index.
13648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13650 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13651 recompute type, lb, and ub. Get them from...
13652 (graphite_create_new_loop_guard): ...here. Pass in parameter
13653 pointers to type, lb, and ub.
13654 (translate_clast_for_loop): Update function calls.
13655 (translate_clast_for): Same.
13657 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13661 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13662 (gcc_type_for_iv_of_clast_loop): Update use of level.
13663 (gloog): Start counting nesting level from 0.
13664 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13665 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13666 psct_dynamic_dim on level.
13668 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13670 * config/i386/i386.c (ix86_legitimize_address): Convert to
13673 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13675 * config/i386/i386.c (function_value_64): Always return pointers
13677 (ix86_promote_function_mode): New.
13678 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13680 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13682 PR tree-optimization/49749
13683 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13684 remove no-longer-used maxrank variable.
13686 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13688 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13690 2011-07-21 Jason Merrill <jason@redhat.com>
13692 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13693 * recog.h (struct insn_data_d): Check it instead of
13694 HAVE_DESIGNATED_INITIALIZERS.
13695 * genoutput.c (output_insn_data): Likewise.
13697 2011-07-21 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/49770
13700 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13701 valueized any operand. Renamed from ...
13702 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13703 (valueize_shared_reference_ops_from_ref): Return whether we
13704 valueized any operand.
13705 (vn_reference_lookup): Only when we valueized any operand
13706 use the valueized reference for alias analysis. Do not preserve
13707 the original reference tree in this case.
13709 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/i386.c (ix86_decompose_address): Reject all but
13712 register operands and subregs of DImode hard registers in index.
13714 2011-07-21 Kai Tietz <ktietz@redhat.com>
13716 * fold-const.c (fold_unary_loc): Preserve indirect
13717 comparison cast to none-boolean type.
13718 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13719 from/to boolean-type.
13720 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13721 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13722 * tree-cfg.c (verify_gimple_comparison): Check result
13723 type of comparison expression.
13724 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13725 of condition result and disallow type-cast sinking into comparison.
13727 2011-07-21 Richard Guenther <rguenther@suse.de>
13729 * tree-ssa-forwprop.c (combine_conversions): Return whether
13730 we have to run cfg-cleanup. Properly remove dead stmts.
13731 (ssa_forward_propagate_and_combine): Adjust.
13733 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13735 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13737 2011-07-21 Kai Tietz <ktietz@redhat.com>
13739 * tree-ssa-propagate.c (substitute_and_fold): Use
13740 do_dce flag to deside, if BB's statements are scanned
13741 in last to first, or first to last order.
13743 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13745 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13747 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13748 Uros Bizjak <ubizjak@gmail.com>
13749 Richard Henderson <rth@redhat.com>
13751 * config/i386/constraints.md (w): New.
13753 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13754 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13756 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13757 instead of TARGET_64BIT.
13759 * config/i386/i386.md (indirect_jump): Replace
13760 nonimmediate_operand with indirect_branch_operand.
13761 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13762 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13763 Convert operand 0 to Pmode for x32 if not PIC.
13764 (*tablejump_1): Replace nonimmediate_operand with
13765 indirect_branch_operand. Replace constraint "m" with "w".
13766 (*call_vzeroupper): Replace constraint "m" with "w".
13768 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13769 (*call_rex64_ms_sysv): Likewise.
13770 (*call_value_vzeroupper): Likewise.
13771 (*call_value): Likewise.
13772 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13773 (*call_value_rex64_ms_sysv): Likewise.
13774 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13776 * config/i386/predicates.md (indirect_branch_operand): New.
13777 (call_insn_operand): Support x32.
13779 2011-07-20 Michael Eager <eager@eagercon.com>
13781 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13783 2011-07-20 Richard Henderson <rth@redhat.com>
13785 * cfg.c (dump_bb_info): Dump basic_block->flags.
13786 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13788 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13791 of DImode hard registers in index.
13792 (ix86_legitimate_address_p): Allow subregs of base and index to span
13793 more than a word. Assert that subregs of base and index satisfy
13794 register_no_elim_operand predicates. Reject addresses where
13795 base and index have different modes.
13797 2011-07-20 Robert Millan <rmh@gnu.org>
13799 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13801 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13803 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13804 removing now-unnecessary assignment.
13806 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13809 memory address space to the type's address space.
13811 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13815 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13816 and expand appropriately if there is a CONST_INT in operand2.
13817 (usmulqihi3): New insn.
13818 (*sumulqihi3): New insn.
13819 (*osmulqihi3): New insn.
13820 (*oumulqihi3): New insn.
13821 (*muluqihi3.uconst): New insn_and_split.
13822 (*muluqihi3.sconst): New insn_and_split.
13823 (*mulsqihi3.sconst): New insn_and_split.
13824 (*mulsqihi3.uconst): New insn_and_split.
13825 (*mulsqihi3.oconst): New insn_and_split.
13826 (*ashifthi3.signx.const): New insn_and_split.
13827 (*ashifthi3.signx.const7): New insn_and_split.
13828 (*ashifthi3.zerox.const): New insn_and_split.
13829 (mulsqihi3): New insn.
13830 (muluqihi3): New insn.
13831 (muloqihi3): New insn.
13832 * config/avr/predicates.md (const_2_to_7_operand): New.
13833 (const_2_to_6_operand): New.
13838 (register_or_s9_operand): New.
13840 2011-07-20 Kai Tietz <ktietz@redhat.com>
13842 * builtins.c (fold_builtin_expect): See through the cast
13843 from truthvalue_type_node to long.
13845 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13847 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13848 where we can use them from the standard and altivec instruction
13849 sets, instead of always using the 3 operand VSX forms that require
13850 the destination to overlap one of the inputs.
13852 (vsx_fnma*): Ditto.
13853 (vsx_fnms*): Ditto.
13855 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13857 (fmsdf4_fpr): Ditto.
13858 (nfmadf4_fpr): Ditto.
13859 (nfmsdf4_fpr): Ditto.
13861 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13863 * genrecog.c (make_insn_sequence): Correct position numbering
13864 when filtering out match_scratch and match_dup.
13866 2011-07-20 Richard Guenther <rguenther@suse.de>
13868 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13869 against already removed statements.
13870 (forward_propagate_into_comparison): Remove dead defining stmts.
13871 (forward_propagate_into_gimple_cond): Likewise.
13872 (forward_propagate_into_cond): Simplify.
13873 (ssa_forward_propagate_and_combine): Handle changed cfg from
13874 forward_propagate_into_comparison.
13875 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13876 locations for newly built statements.
13878 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13880 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13882 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13884 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13885 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13887 2011-07-20 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/18908
13890 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13891 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13892 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13894 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13896 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13897 costs for subclasses of GR_REGS.
13899 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13902 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13903 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13904 of DImode hard registers in base.
13905 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13908 2011-07-20 Richard Guenther <rguenther@suse.de>
13910 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13911 (unify_nodes): Deal with that.
13912 (solve_graph): Likewise.
13914 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13916 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13917 canonicalize left operand from ZERO_EXTEND to AND.
13919 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13921 * target.def (class_max_nregs): New hook.
13922 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13923 * doc/tm.texi: Regenerate.
13924 * targhooks.c (default_class_max_nregs): New function.
13925 * targhooks.h (default_class_max_nregs): Declare.
13926 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13927 x_ira_reg_class_min_nregs arrays to unsigned char.
13928 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13929 hook instead of CLASS_MAX_NREGS macro.
13930 * reginfo.c (restore_register_info): Ditto.
13931 * ira-conflicts.c (process_regs_for_copy): Use
13932 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13933 Change type rclass and aclass vars to reg_class_t.
13934 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13935 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13937 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13938 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13940 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13941 * config/i386/i386.c (ix86_class_max_nregs): New function.
13942 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13943 instead of CLASS_MAX_NREGS macro.
13944 (TARGET_CLASS_MAX_NREGS): Define.
13945 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13946 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13947 * config/avr/avr.c (class_max_nregs): Remove function.
13948 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13949 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13950 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13951 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13952 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13953 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13954 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13955 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13956 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13957 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13958 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13959 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13960 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13961 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13962 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13964 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13966 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13967 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13968 (EH_PERSONALITY): Fix typo.
13969 (NON_CALL_EXCEPTIONS): Fix message.
13970 (OPTIMIZATION_MISMATCH): Adjust message.
13971 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13973 2011-07-19 Ian Lance Taylor <iant@google.com>
13975 * doc/install.texi (Configuration): Document
13976 --enable-build-poststage1-with-cxx.
13978 2011-07-19 Robert Millan <rmh@gnu.org>
13980 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13981 (GLIBC_DYNAMIC_LINKER): Remove.
13983 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13984 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13985 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13986 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13987 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13988 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13990 * config/mips/linux.h: Remove everything except for ...
13991 (GLIBC_DYNAMIC_LINKER): ... this macro.
13993 * config/mips/linux64.h: Remove everything except for ...
13994 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13995 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13996 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13997 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13998 (GNU_USER_LINK_EMULATIONN32): New macros.
14000 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14001 Use the new headers.
14003 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14005 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14006 Add offset_known_p and size_known_p fields.
14007 (MEM_OFFSET_KNOWN_P): Update accordingly.
14008 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14009 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14010 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14011 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14012 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14013 (init_emit_regs): Likewise.
14015 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14017 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14018 (MEM_OFFSET): Change from returning an rtx to returning a
14020 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14021 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14022 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14023 (clear_mem_offset): Declare.
14024 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14025 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14026 MEM_OFFSET to get a HOST_WIDE_INT offset.
14027 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14028 (adjust_offset_for_component_ref): Take a bool "known_p"
14029 parameter and a HOST_WIDE_INT "offset" parameter.
14030 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14031 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14032 than an rtx. Use clear_mem_offset to clear the offset.
14033 * cfgcleanup.c (merge_memattrs): Likewise.
14034 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14035 * function.c (assign_parm_find_stack_rtl): Likewise.
14036 (assign_parm_setup_stack): Likewise.
14037 * print-rtl.c (print_rtx): Likewise.
14038 * reload.c (find_reloads_subreg_address): Likewise.
14039 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14040 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14041 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14042 (get_mem_align_offset): Likewise.
14043 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14044 (clear_mem_offset): New function.
14045 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14046 offset rather than an rtx. Assume both the expressio and offset
14048 (r10k_needs_protection_p_1): Update accordingly, checking the
14049 expression and offset availability here instead.
14051 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14053 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14054 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14055 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14056 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14057 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14058 (clear_mem_size): Declare.
14059 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14060 (clear_mem_size): New function.
14061 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14062 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14063 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14064 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14066 (nonoverlapping_memrefs_p): Likewise.
14067 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14068 (expand_builtin_init_trampoline): Likewise.
14069 * calls.c (compute_argument_addresses): Likewise.
14070 * cfgcleanup.c (merge_memattrs): Likewise.
14071 * dce.c (find_call_stack_args): Likewise.
14072 * dse.c (record_store, scan_insn): Likewise.
14073 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14074 * expr.c (emit_block_move_hints): Likewise.
14075 * function.c (assign_parm_find_stack_rtl): Likewise.
14076 * print-rtl.c (print_rtx): Likewise.
14077 * reload.c (find_reloads_subreg_address): Likewise.
14078 * rtlanal.c (may_trap_p_1): Likewise.
14079 * var-tracking.c (track_expr_p): Likewise.
14080 * varasm.c (assemble_trampoline_template): Likewise.
14081 * config/arm/arm.c (arm_print_operand): Likewise.
14082 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14083 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14084 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14085 (expand_constant_setmem_prologue): Likewise.
14086 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14087 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14088 (adjacent_mem_locations): Likewise.
14089 * config/s390/s390.c (s390_expand_setmem): Likewise.
14090 (s390_expand_insv): Likewise.
14091 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14092 (*extendqi<mode>2_short_displ): Likewise.
14093 * config/sh/sh.c (expand_block_move): Likewise.
14094 * config/sh/sh.md (extv, extzv): Likewise.
14096 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14098 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14099 (mem_attrs_htab_eq): ...here.
14100 (find_mem_attrs): Replace with...
14101 (set_mem_attrs): ...this function. Take a mem_attrs structure
14102 rather than individual fields.
14103 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14104 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14105 (set_mem_size, change_address, adjust_address_1, offset_address)
14106 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14107 Update accordingly.
14109 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14111 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14112 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14113 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14114 (target_rtl): Add x_mode_mem_attrs.
14115 (mode_mem_attrs): New macro.
14116 (get_mem_attrs): New function.
14117 * emit-rtl.c (get_mem_attrs): Rename to...
14118 (find_mem_attrs): ...this.
14119 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14120 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14121 (set_mem_size, change_address, adjust_address_1, offset_address)
14122 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14123 Update accordingly.
14124 (init_emit_regs): Initialize mode_mem_attrs.
14126 2011-07-19 Richard Guenther <rguenther@suse.de>
14128 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14129 TRUTH_*_EXPR handling.
14130 * tree-ssa-operands.c (get_expr_operands): Likewise.
14131 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14132 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14134 (is_and_or_or): Likewise.
14135 (is_norm_cond_subset_of): Likewise.
14137 2011-07-19 Richard Guenther <rguenther@suse.de>
14139 * tree.h (fold_build_pointer_plus_loc): New helper function.
14140 (fold_build_pointer_plus_hwi_loc): Likewise.
14141 (fold_build_pointer_plus): Define.
14142 (fold_build_pointer_plus_hwi): Likewise.
14143 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14144 (fold_builtin_memory_op): Likewise.
14145 (fold_builtin_stpcpy): Likewise.
14146 (fold_builtin_memchr): Likewise.
14147 (fold_builtin_strstr): Likewise.
14148 (fold_builtin_strchr): Likewise.
14149 (fold_builtin_strrchr): Likewise.
14150 (fold_builtin_strpbrk): Likewise.
14151 (fold_builtin_strcat): Likewise.
14152 (expand_builtin_memory_chk): Likewise.
14153 (fold_builtin_memory_chk): Likewise.
14154 * c-typeck.c (build_unary_op): Likewise.
14155 * cgraphunit.c (thunk_adjust): Likewise.
14156 * fold-const.c (build_range_check): Likewise.
14157 (fold_binary_loc): Likewise.
14158 * omp-low.c (extract_omp_for_data): Likewise.
14159 (expand_omp_for_generic): Likewise.
14160 (expand_omp_for_static_nochunk): Likewise.
14161 (expand_omp_for_static_chunk): Likewise.
14162 * tree-affine.c (add_elt_to_tree): Likewise.
14163 * tree-data-ref.c (split_constant_offset_1): Likewise.
14164 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14165 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14166 * tree-predcom.c (ref_at_iteration): Likewise.
14167 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14168 (add_to_parts): Likewise.
14169 (create_mem_ref): Likewise.
14170 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14171 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14172 (number_of_iterations_le): Likewise.
14173 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14174 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14175 (vect_create_addr_base_for_vector_ref): Likewise.
14176 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14177 (vect_create_cond_for_alias_checks): Likewise.
14178 * tree-vrp.c (extract_range_from_assert): Likewise.
14179 * config/alpha/alpha.c (alpha_va_start): Likewise.
14180 (alpha_gimplify_va_arg_1): Likewise.
14181 * config/i386/i386.c (ix86_va_start): Likewise.
14182 (ix86_gimplify_va_arg): Likewise.
14183 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14184 * config/mep/mep.c (mep_expand_va_start): Likewise.
14185 (mep_gimplify_va_arg_expr): Likewise.
14186 * config/mips/mips.c (mips_va_start): Likewise.
14187 (mips_gimplify_va_arg_expr): Likewise.
14188 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14189 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14190 (rs6000_gimplify_va_arg): Likewise.
14191 * config/s390/s390.c (s390_va_start): Likewise.
14192 (s390_gimplify_va_arg): Likewise.
14193 * config/sh/sh.c (sh_va_start): Likewise.
14194 (sh_gimplify_va_arg_expr): Likewise.
14195 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14196 * config/spu/spu.c (spu_va_start): Likewise.
14197 (spu_gimplify_va_arg_expr): Likewise.
14198 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14200 (xstormy16_gimplify_va_arg_expr): Likewise.
14201 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14202 (xtensa_gimplify_va_arg_expr): Likewise.
14204 2011-07-19 Richard Guenther <rguenther@suse.de>
14206 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14207 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14210 PR middle-end/18908
14211 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14212 result of BIT_*_EXPR to bitfield precision.
14214 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14216 PR tree-optimization/49742
14217 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14218 as a potential write.
14220 2011-07-19 Richard Guenther <rguenther@suse.de>
14222 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14223 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14224 (forward_propagate_comparison): Simplify, remove obsolete code.
14226 2011-07-19 Richard Guenther <rguenther@suse.de>
14228 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14229 BIT_XOR_EXPR, same as the RTL expander does.
14230 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14231 (verify_gimple_assign_unary): Likewise.
14232 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14233 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14234 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14236 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14238 PR tree-optimization/49768
14239 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14240 if offset is smaller than bitoffset, but offset+size is bigger
14243 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14245 PR tree-optimization/49771
14246 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14247 zero step, set segment length to the size of the data-ref's type.
14249 2011-07-18 Martin Jambor <mjambor@suse.cz>
14251 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14253 (ipcp_values_pool): Declare.
14254 (ipcp_sources_pool): Likewise.
14255 (ipcp_lattice): Changed to forward declaration.
14256 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14257 cannot_devirtualize.
14258 (ipa_node_params): New fields descriptors, lattices, known_vals,
14259 clone_for_all_contexts and node dead, removed fields params and
14261 (ipa_set_param_count): Removed.
14262 (ipa_get_param_count): Made to work with descriptors vector.
14263 (ipa_get_param): Updated.
14264 (ipa_param_cannot_devirtualize_p): Removed.
14265 (ipa_param_types_vec_empty): Likewise.
14266 (ipa_set_param_used): New function.
14267 (ipa_get_param_used): Updated to use descriptors vector.
14268 (ipa_func_list): Removed.
14269 (ipa_init_func_list): Removed declaration.
14270 (ipa_push_func_to_list_1): Likewise.
14271 (ipa_pop_func_from_list): Likewise.
14272 (ipa_push_func_to_list): Removed.
14273 (ipa_lattice_from_jfunc): Remove declaration.
14274 (ipa_get_jf_pass_through_result): Declare.
14275 (ipa_get_jf_ancestor_result): Likewise.
14276 (ipa_value_from_jfunc): Likewise.
14277 (ipa_get_lattice): Update.
14278 (ipa_lat_is_single_const): New function.
14279 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14280 (ipa_init_func_list): Likewise.
14281 (ipa_pop_func_from_list): Likewise.
14282 (ipa_get_param_decl_index): Fix coding style.
14283 (count_formal_params): Removed.
14284 (count_formal_params_1): Renamed to count_formal_params.
14285 (ipa_populate_param_decls): Update to use descriptors vector.
14286 (ipa_initialize_node_params): Likewise.
14287 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14288 (ipa_analyze_params_uses): Likewise.
14289 (ipa_free_node_params_substructures): Likewise and free also lattices
14291 (duplicate_array): Removed.
14292 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14294 (ipa_node_duplication_hook): Update to use new lattices.
14295 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14296 (ipa_free_all_structures_after_iinln): Likewise.
14297 (ipa_write_node_info): Update to use new lattices.
14298 (ipa_read_node_info): Likewise.
14299 (ipa_get_jf_pass_through_result): New function.
14300 (ipa_get_jf_ancestor_result): Likewise.
14301 (ipa_value_from_jfunc): Likewise.
14302 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14303 * ipa-cp.c: Reimplemented.
14304 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14305 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14306 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14307 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14308 * doc/invoke.texi (devirt-type-list-size): Removed description.
14309 (ipa-cp-value-list-size): Added description.
14311 2011-07-18 Richard Henderson <rth@redhat.com>
14313 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14314 before calling create_basic_block.
14316 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14318 PR middle-end/49675
14319 * tree.c (build_common_builtin_nodes): Register
14320 __builtin_return_address, __cyg_profile_func_enter
14321 and __cyg_profile_func_exit.
14323 2011-07-18 Richard Henderson <rth@redhat.com>
14325 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14326 (add_labels_and_missing_jumps): ... here.
14327 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14329 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14332 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14333 of DImode hard registers in PLUS address chains.
14335 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14338 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14339 (alpha*-*-freebsd*): Likewise.
14340 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14341 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14342 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14343 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14344 (ia64*-*-elf*): Remove extra_parts.
14345 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14346 (sparc64-*-linux*): Likewise.
14347 (sparc64-*-freebsd*): Likewise.
14350 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14351 (ia64*-*-linux*): Likewise.
14352 (mips64*-*-linux*): Likewise.
14353 (mips*-*-linux*): Likewise.
14355 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14357 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14359 2011-07-18 Richard Guenther <rguenther@suse.de>
14361 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14362 when building new trees.
14364 2011-07-18 Richard Guenther <rguenther@suse.de>
14366 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14367 expansion result to bitfield precision if required.
14369 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * config.gcc (i[3456x]86-*-netware*): Remove.
14373 * gthr-nks.h: Remove.
14374 * configure.ac (enable_threads): Remove nks.
14375 * configure: Regenerate.
14377 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14379 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14380 <netware.h> reference.
14382 * config/i386/netware-libgcc.c,
14383 gcc/config/i386/netware-libgcc.def,
14384 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14385 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14386 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14387 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14389 * doc/extend.texi (Function Attributes,
14390 callee_pop_aggregate_return): Remove i?86-netware reference.
14391 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14393 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14397 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14399 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14402 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14404 PR middle-end/49732
14405 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14407 2011-07-16 Matthias Klose <doko@ubuntu.com>
14409 * doc/install.texi: Document --enable-static-libjava.
14411 2011-07-15 Richard Henderson <rth@redhat.com>
14413 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14414 Replace all three arguments by returning a VEC of edges.
14415 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14416 pointers and counts.
14417 (fix_edges_for_rarely_executed_code): Merge ...
14418 (rest_of_handle_partition_blocks): ... into...
14419 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14420 any work was performed.
14421 (pass_partition_blocks): Clear todo_flags_finish.
14423 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14424 Jakub Jelinek <jakub@redhat.com>
14425 Jonathan Wakely <jwakely.gcc@gmail.com>
14428 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14429 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14431 2011-07-15 Jason Merrill <jason@redhat.com>
14434 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14435 rather than --tool_opts.
14437 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14439 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14440 corresponding gtype.state.
14442 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14445 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14447 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14450 * doc/md.texi (Standard Names): Document window_save.
14451 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14452 expand_debug_expr and expand_debug_source_expr. If the target has
14453 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14454 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14455 SSA_NAME_VAR is a parameter.
14456 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14457 * var-tracking.c (parm_reg_t): New type and associated vector type.
14458 (windowed_parm_regs): New variable.
14459 (adjust_insn): If the target has a window_save instruction and this
14460 is the instruction, make its effect on parameter registers explicit.
14461 (next_non_note_insn_var_location): New function.
14462 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14463 (vt_add_function_parameter): If the target has a window_save insn,
14464 adjust the incoming RTL and record that in windowed_parm_regs.
14465 (vt_finalize): Free windowed_parm_regs.
14467 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14469 * doc/invoke.texi (C6X Options): New section.
14470 * doc/md.texi (TI C6X family): New section.
14471 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14473 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14474 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14475 Provide C6X definitions.
14476 * config/c6x/c6x.md: New file.
14477 * config/c6x/constraints.md: New file.
14478 * config/c6x/predicates.md: New file.
14479 * config/c6x/c6x-sched.md.in: New file.
14480 * config/c6x/c6x-sched.md: New file.
14481 * config/c6x/gensched.sh: New file.
14482 * config/c6x/c6x-mult.md.in: New file.
14483 * config/c6x/genmult.sh: New file.
14484 * config/c6x/c6x-mult.md: New file.
14485 * config/c6x/sync.md: New file.
14486 * config/c6x/c6x-protos.h: New file.
14487 * config/c6x/sfp-machine.h: New file.
14488 * config/c6x/c6x.c: New file.
14489 * config/c6x/c6x.h: New file.
14490 * config/c6x/crti.s: New file.
14491 * config/c6x/crtn.s: New file.
14492 * config/c6x/lib1funcs.asm: New file.
14493 * config/c6x/c6x-modes.def: New file.
14494 * config/c6x/genopt.sh: New file.
14495 * config/c6x/c6x.opt: New file.
14496 * config/c6x/c6x-tables.opt: New file.
14497 * config/c6x/c6x-opts.h: New file.
14498 * config/c6x/c6x-isas.def: New file.
14499 * config/c6x/elf.h: New file.
14500 * config/c6x/elf-common.h: New file.
14501 * config/c6x/uclinux-elf.h: New file.
14502 * config/c6x/t-c6x: New file.
14503 * config/c6x/t-c6x-elf: New file.
14504 * config/c6x/t-c6x-uclinux: New file.
14505 * config/c6x/t-c6x-softfp: New file.
14506 * config/c6x/gtd.c: New file.
14507 * config/c6x/gtf.c: New file.
14508 * config/c6x/ltd.c: New file.
14509 * config/c6x/ltf.c: New file.
14510 * config/c6x/ged.c: New file.
14511 * config/c6x/gef.c: New file.
14512 * config/c6x/led.c: New file.
14513 * config/c6x/lef.c: New file.
14514 * config/c6x/eqd.c: New file.
14515 * config/c6x/eqf.c: New file.
14516 * config/c6x/libgcc-c6xeabi.ver: New file.
14519 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14520 PR rtl-optimization/11320
14521 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14522 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14523 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14524 current_sched_info->compute_jump_reg_dependencies. Record which
14525 registers are used and which registers are set by the jump.
14526 Clear deps->reg_conditional_sets after a barrier.
14527 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14528 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14529 (init_deps): Initialize reg_conditional_sets.
14530 (free_deps): Clear reg_conditional_sets.
14531 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14532 Mark registers live on entry of the fallthrough block and conditionally
14533 set as set by the jump. Mark registers live on entry of non-fallthrough
14534 blocks as used by the jump.
14535 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14536 Mark new parameters as unused.
14538 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14541 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14542 Use fold_build2_loc instead of build2.
14543 Use the correct type for the new tree.
14545 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14547 PR rtl-optimization/11320
14548 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14549 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14551 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14554 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14556 (*rotw<mode>): Use const_int_operand for operand2.
14557 Use match_scatch for operand3.
14558 (*rotb<mode>): Ditto
14559 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14561 2011-07-14 Richard Guenther <rguenther@suse.de>
14563 PR tree-optimization/49651
14564 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14565 handle dereferences with subvariables.
14567 2011-07-14 Richard Guenther <rguenther@suse.de>
14569 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14570 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14572 2011-07-14 Richard Guenther <rguenther@suse.de>
14574 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14575 not bool_var when folding bool_var != 1 or bool_var == 0.
14577 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14579 * haifa-sched.c (schedule_insns): Remove outdated comment.
14580 (schedule_block): When computing a known value for TODO_SPEC,
14581 just set it rather than using logical operations.
14582 (try_ready): Likewise. Use a local variable rather than a
14583 pointer to TODO_SPEC. Reorder an if statement to move the
14584 easy case to the then block.
14585 * sched-deps.c (dep_spec_p): New static function.
14586 (update_dep): Use it to decide whether to call
14587 change_spec_dep_to_hard.
14588 (get_back_and_forw_lists): Use it.
14589 (sd_resolve_dep): Likewise.
14590 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14591 (haifa_note_mem_dep): Likewise.
14592 (check_dep): Likewise.
14593 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14594 (sched_free_deps): Free in two passes.
14596 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14598 PR middle-end/49736
14599 * expr.c (all_zeros_p): Undo bogus part of last change.
14601 2011-07-14 Matthias Klose <doko@ubuntu.com>
14603 * doc/extend.texi (optimize attribute): Fix typo.
14605 2011-07-14 Richard Guenther <rguenther@suse.de>
14607 * gimplify.c (gimplify_expr): Only do required conversions.
14609 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14612 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14613 i.e. use default_elf_select_section.
14614 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14615 (READONLY_DATA_SECTION_ASM_OP): Remove.
14616 (TARGET_ASM_NAMED_SECTION): Move from here...
14617 * config/avr/avr.c: ...to here.
14618 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14619 (avr_asm_named_section): Make static.
14621 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14625 and crtfastmath.o for Linux/x86.
14627 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14629 * haifa-sched.c: Include "hashtab.h"
14630 (sched_no_dce): New global variable.
14631 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14632 SHADOW_P): New macros.
14633 (last_clock_var, cycle_issued_insns): Move declarations.
14634 (must_backtrack): New static variable.
14635 (struct delay_pair): New structure.
14636 (delay_htab, delay_htab_i2): New static variables.
14637 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14638 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14640 (dep_cost_1): If delay pairs exist, try to look up the insns and
14641 use the correct pair delay if we find them.
14642 (rank-for_schedule): Tweak priority for insns that must be scheduled
14643 soon to avoid backtracking.
14644 (queue_insn): Detect conditions which force backtracking.
14645 (ready_add): Likewise.
14646 (struct sched_block_state): Add member shadows_only_p.
14647 (struct haifa_save_data): New structure.
14648 (backtrack_queue): New static variable.
14649 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14650 unschedule_insns_until, restore_last_backtrack_point,
14651 free_topmost_backtrack_point, free_backtrack_queue,
14652 estimate_insn_tick, estimate_shadow_tick): New functions.
14653 (prune_ready_list): New arg shadows_only_p. All callers changed.
14654 If true, remove everything that isn't SHADOW_P. Look up delay
14655 pairs and estimate ticks to avoid scheduling the first insn too early.
14656 (verify_shadows): New function.
14657 (schedule_block): Add machinery to enable backtracking.
14658 (sched_init): Take sched_no_dce into account when setting
14660 (free_delay_pairs): New function.
14661 (init_h_i_d): Initialize INSN_EXACT_TICK.
14662 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14663 * sched-deps.c (sd_unresolve_dep): New function.
14664 * sched-int. (struct haifa_sched_info): New fields save_state
14666 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14667 feeds_backtrack_insn and shadow_p.
14668 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14669 (sched_no_dce): Declare variable.
14670 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14671 sd_unresolve_dep): Declare functions.
14672 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14673 * sched-rgn.c (rgn_const_sched_info): Likewise.
14674 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14675 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14676 (ebb_sched_info): Add them for the two new fields.
14677 (add_deps_for_risky_insns): Call add_delay_dependencies.
14679 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14681 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14683 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14684 (rs6000_call_indirect_aix): Ditto.
14685 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14686 (call_indirect_aix<ptrsize>_internal): Ditto.
14687 (call_indirect_aix<ptrsize>_nor11): Ditto.
14688 (call_indirect_aix<ptrsize>_internal2): Ditto.
14689 (call_value_indirect_aix<ptrsize>): Ditto.
14690 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14691 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14692 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14693 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14695 2011-07-13 Jason Merrill <jason@redhat.com>
14697 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14699 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14701 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14702 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14704 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14706 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14707 * configure: Regenerate.
14709 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14711 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14712 (asm_file_start): Remove.
14713 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14714 free_bb_for_insn around code that modifies insns before
14715 restarting df analysis.
14717 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14720 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14721 (LINK_SPEC): ... here.
14723 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14725 * haifa-sched.c (struct sched_block_state): New.
14726 (schedule_block): Move some local variables into such a structure.
14728 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14730 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14731 * config/i386/t-crtpc: Remove.
14732 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14733 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14735 (x86_64-*-darwin*): Likewise.
14736 (i[34567]86-*-linux*): Likewise.
14737 (x86_64-*-linux*): Likewise.
14739 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14740 Handle -mpc32, -mpc64, -mpc80.
14742 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14744 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14745 * config/alpha/t-crtfm: Remove.
14746 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14747 * config/i386/t-crtfm: Remove.
14748 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14749 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14750 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14751 * config/sparc/t-crtfm: Remove.
14753 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14754 (alpha*-*-freebsd*): Likewise.
14755 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14756 (x86_64-*-darwin*): Likewise.
14757 (i[34567]86-*-linux*): Likewise.
14758 (x86_64-*-linux*): Likewise.
14759 (x86_64-*-mingw*): Likewise.
14760 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14761 (ia64*-*-freebsd*): Likewise.
14762 (ia64*-*-linux*): Likewise.
14763 (mips64*-*-linux*): Likewise.
14764 (mips*-*-linux*): Likewise.
14765 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14766 (sparc64-*-linux*): Likewise.
14767 (sparc64-*-freebsd*): Likewise.
14769 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14772 * config/darwin-crt3.c: Move to ../libgcc/config.
14773 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14774 ($(T)crt3$(objext)): Remove.
14775 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14776 ($(T)crt2$(objext)): Remove.
14777 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14778 (powerpc64-*-darwin*): Likewise.
14780 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14782 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14784 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14785 (addsi_1_zext): This.
14787 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14789 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14790 * doc/tm.texi: Regenerate.
14791 * target.def (mergeable_rodata_prefix): New defhookpod.
14792 * varasm.c (mergeable_string_section, mergeable_constant_section):
14793 Use it. Allocate name with alloca.
14795 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14797 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14799 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14801 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14804 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14806 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14807 (count_type_elements): Delete.
14808 (complete_ctor_at_level_p): Declare.
14809 * expr.c (flexible_array_member_p): New function, split out from...
14810 (count_type_elements): ...here. Make static. Replace allow_flexarr
14811 parameter with for_ctor_p. When for_ctor_p is true, return the
14812 number of elements that should appear in the top-level constructor,
14813 otherwise return an estimate of the number of scalars.
14814 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14815 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14816 (complete_ctor_at_level_p): New function, borrowing union logic
14817 from old categorize_ctor_elements_1.
14818 (mostly_zeros_p): Return true if the constructor is not complete.
14819 (all_zeros_p): Update call to categorize_ctor_elements.
14820 * gimplify.c (gimplify_init_constructor): Update call to
14821 categorize_ctor_elements. Don't call count_type_elements.
14822 Unconditionally prevent clearing for variable-sized types,
14823 otherwise rely on categorize_ctor_elements to detect
14824 incomplete initializers.
14826 2011-07-13 Richard Guenther <rguenther@suse.de>
14828 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14829 the final type is integral.
14831 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14833 * sched-int.h (struct _dep): Add member cost.
14834 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14835 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14836 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14837 (sched_change_pattern): Reset it for dependent insns.
14839 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14841 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14842 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14843 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14844 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14845 (CRT0_S, MCRT0_S): Remove.
14846 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14849 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14851 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14853 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14855 * emit-rtl.c (push_to_sequence): Likewise.
14856 * haifa-sched.c (max_issue): Likewise.
14857 * matrix-reorg.c (add_allocation_site): Likewise.
14858 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14859 * reload.c (alternative_allows_const_pool_ref): Likewise.
14860 * sched-rgn.c (rgn_add_block): Likewise.
14861 (rgn_fix_recovery_cfg): Likewise.
14862 * tree.c (attribute_list_contained): Likewise.
14864 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.c: Tidy processor feature bitmasks.
14867 (m_P4_NOCONA): New.
14869 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14872 * cprop.c (find_implicit_sets): Correct the condition.
14874 2011-07-12 Richard Henderson <rth@redhat.com>
14877 * dwarf2out.h (dwarf_frame_regnum): Remove.
14878 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14879 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14880 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14881 (execute_dwarf2_frame): Initialize them.
14882 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14883 users of the macros with the variables.
14884 (expand_builtin_dwarf_sp_column): Revert last change.
14885 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14886 result of DWARF_FRAME_REGNUM into a local variable.
14888 2011-07-12 Richard Henderson <rth@redhat.com>
14891 * config/i386/i386.c (x86_output_mi_thunk): Use
14892 machopic_indirect_call_target instead of machopic_indirection_name
14895 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14896 Eric Botcazou <ebotcazou@adacore.com>
14898 * prefix.h: Wrap up in extern "C" block.
14900 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14902 AMD bdver2 Enablement
14903 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14904 (case ${target}): Add bdver2.
14905 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14906 -march=native recognize bdver2 processors.
14907 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14908 bdver2 def_and_undef
14909 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14911 (m_BDVER2): New definition.
14912 (m_AMD_MULTIPLE): Includes m_BDVER2.
14913 (initial_ix86_tune_features): Add bdver2 tuning.
14914 (processor_target_table): Add bdver2 entry.
14915 (static const char *const cpu_names): Add bdver2 entry.
14916 (ix86_option_override_internal): Add bdver2 instruction sets.
14917 (ix86_issue_rate): Add bdver2.
14918 (ix86_adjust_cost): Add bdver2.
14919 (has_dispatch): Add bdver2.
14920 * config/i386/i386.h (TARGET_BDVER2): New definition.
14921 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14922 (enum processor_type): Add PROCESSOR_BDVER2.
14923 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14924 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14927 2011-07-12 Richard Henderson <rth@redhat.com>
14930 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14931 destination address in memory on some paths.
14933 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14935 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14936 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14937 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14938 * function.c (locate_and_pad_parm): Take it into account.
14939 * target.def (function_arg_round_boundary): New hook.
14940 * targhooks.c (default_function_arg_round_boundary): New function.
14941 * targhooks.h (default_function_arg_round_boundary): Declare.
14942 * doc/tm.texi: Regenerate.
14944 2011-07-12 Richard Guenther <rguenther@suse.de>
14946 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14947 Do not perform no-op changes.
14949 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14951 * config/arm/predicates.md (neon_struct_operand): Make a normal
14953 (neon_struct_or_register_operand): New predicate.
14954 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14955 with neon_struct_or_register_operand.
14956 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14957 neon_struct_operand instead of memory_operand.
14959 2011-07-12 Martin Jambor <mjambor@suse.cz>
14961 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14962 * cgraph.c (cgraph_get_node_or_alias): Removed.
14963 (change_decl_assembler_name): Changed all calls to
14964 cgraph_get_node_or_alias to a call to cgraph_get_node.
14965 (cgraph_make_decl_local): Likewise.
14966 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14967 * varasm.c (default_binds_local_p_1): Likewise.
14968 (decl_binds_to_current_def_p): Likewise.
14970 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14972 PR tree-optimization/49712
14973 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14975 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14977 * genautomata.c (add_arc): Return void. All callers changed.
14978 (make_automaton): Remove dead code.
14980 2011-07-11 Richard Henderson <rth@redhat.com>
14982 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14983 (DW_FRAME_POINTER_REGNUM): New.
14984 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14985 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14987 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14988 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14989 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14991 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14992 * dwarf2out.h (dwarf_frame_regnum): New.
14993 (struct cfa_loc): Document the domain of the reg member.
14995 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14997 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14998 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15000 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15003 * dwarf2out.c (int_shift_loc_descriptor): New function.
15004 (int_loc_descriptor): If shorter, emit i as
15005 (i >> shift), shift, DW_OP_shl for suitable shift value.
15006 Similarly, try to optimize large negative values using
15007 DW_OP_neg of a positive value if shorter.
15008 (size_of_int_shift_loc_descriptor): New function.
15009 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15011 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15012 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15013 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15015 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15016 addend as added DW_OP_plus if it is shorter.
15018 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15020 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15021 (DTORS_SECTION_ASM_OP): Define.
15023 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15025 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15026 * config/t-dfprules: Move to ../libgcc/config.
15027 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15028 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15029 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15030 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15032 (i[34567]86-*-cygwin*): Likewise.
15033 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15034 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15035 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15036 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15037 D64PBIT_FUNCS, D128PBIT_FUNCS.
15039 2011-07-11 Richard Guenther <rguenther@suse.de>
15041 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15042 translate the source value-range through the conversion chain.
15044 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15046 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15048 2011-07-11 Arthur Loiret <aloiret@debian.org>
15050 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15051 a bi-arch compiler defaulting to 31-bit. In this case:
15052 (tmake_file): Add s390/t-linux64.
15053 * doc/install.texi: Add s390-linux to the list of targets supporting
15054 --enable-targets=all.
15056 2011-07-11 Arthur Loiret <aloiret@debian.org>
15057 Matthias Klose <doko@debian.org>
15059 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15060 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15061 (tm_file): Add mips/linux64.h.
15062 (tmake_file): Add mips/t-linux64.
15063 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15064 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15065 instead of hardcoded mabi=n32.
15066 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15067 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15070 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15072 * passes.c (init_optimization_passes): Add invariant motion pass
15073 after induction variable optimization.
15075 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15078 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15079 offsets 1..5 set cc0 in a usable way.
15081 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15083 * tree.h (call_expr_arg): Remove.
15084 (call_expr_argp): Likewise.
15086 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15088 * config/sparc/sparc.md (save_register_window_1): Rename to...
15089 (window_save): ...this.
15090 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15091 (emit_window_save): ...this.
15092 (sparc_expand_prologue): Adjust to above renaming.
15094 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15096 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15099 2011-07-10 Richard Henderson <rth@redhat.com>
15101 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15102 run final, instead of emitting text directly.
15104 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15106 * config/i386/i386.c (ix86_option_override_internal): Turn on
15107 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15108 small PIC models for TARGET_X32.
15110 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15113 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15117 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15118 stray notes and debug insns by using prev_nonnote_nondebug_insn
15119 instead of PREV_INSN.
15121 2011-07-09 Richard Henderson <rth@redhat.com>
15123 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15124 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15125 * dwarf2out.c: ... here.
15126 (output_all_cfis): Remove.
15127 (dwarf2out_switch_text_section): Use output_cfis directly.
15128 (size_of_locs): Export.
15129 (output_loc_sequence, output_loc_sequence_raw): Export.
15130 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15131 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15132 output_cfa_loc_raw): Move to ...
15133 * dwarfcfi.c: ... here.
15134 * dwarf2out.h: Update decls.
15136 2011-07-09 Richard Henderson <rth@redhat.com>
15138 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15139 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15140 * dwarf2cfi.c: ... here.
15141 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15142 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15143 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15144 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15145 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15147 2011-07-09 Richard Henderson <rth@redhat.com>
15149 * dwarf2cfi.c (cie_return_save): New.
15150 (queue_reg_save): Use compare_reg_or_pc.
15151 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15152 (dwarf2out_frame_debug_expr): Likewise.
15153 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15154 (initial_return_save): Likewise.
15155 (execute_dwarf2_frame): Save and restore initial return save from
15156 the cie to the fde.
15157 * config/mips/mips.c (mips_frame_set): Remove special case for
15158 DWARF_FRAME_RETURN_COLUMN.
15160 2011-07-09 Richard Henderson <rth@redhat.com>
15162 * dwarf2cfi.c (lookup_cfa): Remove.
15163 (execute_dwarf2_frame): Assert queues are empty on entry.
15164 Setup initial cfa directly, not via lookup_cfa.
15165 Don't clear args_size state here.
15167 2011-07-09 Richard Henderson <rth@redhat.com>
15169 * dwarf2cfi.c (add_cfi_vec): New.
15170 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15171 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15172 (execute_dwarf2_frame): Set add_cfi_vec.
15174 2011-07-09 Richard Henderson <rth@redhat.com>
15176 * defaults.h (ASM_COMMENT_START): Move here...
15177 * dwarf2asm.c: ... from here.
15178 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15179 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15180 * varasm.c: Likewise.
15182 2011-07-09 Richard Henderson <rth@redhat.com>
15185 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15186 (create_cfi_notes): ... do it here instead.
15188 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15191 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15192 (address_of_int_loc_descriptor): Use it.
15193 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15195 2011-07-09 Richard Henderson <rth@redhat.com>
15197 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15198 (prologue, epilogue): New.
15199 (return, *rts): New.
15200 (blockage, setd, seti): New.
15201 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15202 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15203 (pdp11_saved_regno): New.
15204 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15205 generate rtl instead of text.
15206 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15207 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15208 * config/pdp11/pdp11-protos.h: Update.
15210 2011-07-09 Richard Henderson <rth@redhat.com>
15212 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15213 try to insert an rtl prologue here.
15214 (rs6000_output_function_epilogue): Similarly.
15215 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15216 satisfy !TARGET_SCHED_PROLOG.
15217 (epilogue, sibcall_epilogue): Likewise.
15219 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15221 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15222 (FP_REG_P): Delete.
15223 (IN_OR_GLOBAL_P): Likewise.
15225 2011-07-08 Jason Merrill <jason@redhat.com>
15228 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15229 compound assignment.
15231 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15232 * cgraph.h: Declare it.
15233 * ipa.c (function_and_variable_visibility): Make sure thunks
15234 have the right visibility.
15236 2011-07-08 Richard Henderson <rth@redhat.com>
15239 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15240 any tablejump vector.
15243 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15244 end of the prologue.
15246 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15249 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15250 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15251 * config/rs6000/vector.md (vector_select_<mode>,
15252 vector_select_<mode>_uns): Change second operand of NE to
15253 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15254 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15255 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15256 zero_constant of the corresponding vector mode.
15257 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15260 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15262 * graphite-dependences.c (build_alias_set_powerset): Remove
15263 continue from loop, add one more assert.
15265 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15268 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15269 In particular, allow 8-bit values in r28 and r29.
15270 (avr_hard_regno_scratch_ok): Disallow any register that might be
15271 part of the frame pointer.
15272 (avr_hard_regno_rename_ok): Same.
15273 (avr_legitimate_address_p): Don't allow SUBREGs.
15275 2011-07-08 Julian Brown <julian@codesourcery.com>
15277 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15279 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15280 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15281 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15282 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15283 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15284 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15285 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15286 registers in big-endian mode.
15288 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15290 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15291 in terms of another.
15292 (write_attr_value): Write a cast if necessary.
15294 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15295 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15296 (REG_WORDS_BIG_ENDIAN): Document.
15297 * doc/tm.texi: Regenerate.
15298 * reload.c (operands_match_p): Take it into account.
15299 (reload_adjust_reg_for_mode): Likewise.
15300 * rtlanal.c (subreg_get_info): Likewise.
15302 2011-07-08 Richard Guenther <rguenther@suse.de>
15304 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15307 2011-07-08 Kai Tietz <ktietz@redhat.com>
15309 * fold-const.c (fold_truth_andor): Factored out truth_andor
15310 label from fold_binary as function.
15311 (fold_binary_loc): Replace truth_andor lable
15312 by function fold_truth_andor.
15314 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15316 PR middle-end/49519
15317 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15318 check if address is stored in register. If so - give up.
15319 (check_sibcall_argument_overlap_1): Do not perform check of
15320 overlapping when it is call to address.
15322 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15324 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15327 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15329 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15330 GET_MODE_BITSIZE where appropriate.
15331 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15332 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15333 expand_float, expand_fix): Likewise.
15334 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15335 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15336 * stor-layout.c (get_mode_bounds): Likewise.
15337 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15339 * convert.c (convert_to_integer): Likewise.
15340 * expmed.c (expand_shift_1): Likewise.
15342 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15345 * optabs.c (expand_binop): Tighten conditions for doubleword
15347 (widen_bswap): Assert that mode bitsize and precision are the same.
15348 * stor-layout.c (get_best_mode): Skip modes that have lower
15349 precision than bitsize.
15350 * recog.c (simplify_while_replacing): Assert that bitsize and
15351 precision are the same.
15353 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 * Makefile.in (LIBGCOV): Remove.
15356 (libgcc.mvars): Remove LIBGCOV.
15357 * libgov.c: Move to ../libgcc.
15359 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15361 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15363 2011-07-08 Martin Jambor <mjambor@suse.cz>
15365 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15366 is too big for total scalarization.
15368 2011-07-07 Richard Henderson <rth@redhat.com>
15370 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15371 (DBX_DEBUGGING_INFO): Undef.
15373 2011-07-07 Richard Henderson <rth@redhat.com>
15375 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15376 Handle some opcodes specially for debugging.
15377 * print-rtl.c: Include dwarf2out.h
15378 (print_rtx): Handle NOTE_INSN_CFI.
15379 * Makefile.in (print-rtl.o): Update.
15381 2011-07-07 Richard Henderson <rth@redhat.com>
15383 * tree-pass.h (pass_dwarf2_frame): Declare.
15384 * passes.c (init_optimization_passes): Add it.
15385 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15386 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15387 make static, do not call add_cfis_to_fde.
15388 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15389 dwarf2out_frame_init): Merge into...
15390 (execute_dwarf2_frame): ... here. New function.
15391 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15392 saved_do_cfi_asm to a tri-state variable.
15393 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15394 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15395 if it has yet to be done. Don't call dwarf2cfi_function_init.
15396 * dwarf2out.h, debug.h: Update decls.
15397 * final.c (final_start_function): Don't call
15398 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15399 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15400 * toplev.c (lang_dependent_init): Likewise.
15402 2011-07-07 Richard Henderson <rth@redhat.com>
15404 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15405 FDE_TABLE_INCREMENT): Replace with...
15406 (fde_vec): ... this, a new vector.
15407 (current_fde): Remove. Replace all users with cfun->fde.
15408 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15409 (size_of_aranges, dwarf2out_finish): Likewise.
15410 (dwarf2out_alloc_current_fde): Break out from ...
15411 (dwarf2out_begin_prologue): ... here.
15412 (dwarf2out_frame_init): Remove.
15413 * dwarf2cfi.c: Update all users of current_fde.
15414 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15415 * dwarf2out.h: Update decls.
15416 (dw_fde_node): Add fde_index member.
15417 * function.h (struct function): Add fde member.
15419 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15420 Richard Henderson <rth@redhat.com>
15422 * dwarf2cfi.c (add_cfi): Remove.
15423 (dwarf2out_cfi_label): Remove force argument. Only generate the
15425 (add_fde_cfi): Simplify the different code paths.
15426 (add_cie_cfi): New.
15427 (old_cfa, old_cfa_remember): New.
15428 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15429 (last_reg_save_label): Remove.
15430 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15431 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15432 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15433 dwarf2out_frame_debug_cfa_expression,
15434 dwarf2out_frame_debug_cfa_restore,
15435 dwarf2out_frame_debug_cfa_window_save,
15436 dwarf2out_frame_debug_expr): Remove label parameter.
15437 (cfi_label_required_p, add_cfis_to_fde): New.
15438 (dwarf2out_frame_debug_after_prologue): New.
15439 (dwarf2cfi_frame_init): Initialize old_cfa.
15440 (dwarf2out_frame_debug_restore_state): Likewise.
15441 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15442 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15443 * final.c (final_start_function): Call
15444 dwarf2out_frame_debug_after_prologue.
15446 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15447 Richard Henderson <rth@redhat.com>
15449 * dwarf2cfi.c (cfi_insn): New.
15450 (dwarf2out_cfi_label): Don't emit cfi label here.
15451 (add_fde_cfi): Create a NOTE_INSN_CFI.
15452 (dwarf2out_frame_debug): Setup cfi_insn.
15453 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15454 (dwarf2out_cfi_begin_epilogue): Make static.
15455 (dwarf2out_frame_debug_restore_state): Make static.
15456 * dwarf2out.c (output_cfi_directive): Make static.
15457 (dwarf2out_emit_cfi): New.
15458 * dwarf2out.h: Update.
15459 * final.c (final): Remove CFI notes.
15460 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15461 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15462 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15463 * insn-notes.def (NOTE_INSN_CFI): New.
15464 (NOTE_INSN_CFI_LABEL): New.
15465 * rtl.h (union rtunion_def): Add rt_cfi member.
15466 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15468 2011-07-07 Richard Henderson <rth@redhat.com>
15470 * dwarf2cfi.c: New file.
15471 * Makefile.in (OBJS): Add it.
15472 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15473 * gengtype.c (open_base_files): Include dwarf2out.h.
15474 * coretypes.h (enum var_init_status): Move from ...
15476 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15477 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15478 expand_builtin_dwarf_sp_column, init_return_column_size,
15479 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15480 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15481 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15482 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15483 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15484 compute_barrier_args_size, dwarf2out_args_size,
15485 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15486 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15487 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15488 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15489 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15490 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15491 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15492 dwarf2out_frame_debug_cfa_expression,
15493 dwarf2out_frame_debug_cfa_restore,
15494 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15495 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15496 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15497 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15498 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15499 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15500 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15501 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15502 dw_loc_descr_node): Move to dwarf2out.h.
15503 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15504 mem_loc_descriptor): Export.
15505 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15506 (dwarf2out_frame_init): Extract CIE generation code to
15507 dwarf2cfi_frame_init.
15509 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15512 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15513 MASK_V8PLUS, remove commented out flag and reorder.
15515 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15518 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15519 one non-complex and one complex argument, call c_save_expr on both
15522 2011-07-07 Martin Jambor <mjambor@suse.cz>
15524 PR middle-end/49495
15525 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15526 (verify_cgraph_node): Some functinality moved to
15527 verify_edge_corresponds_to_fndecl, call it.
15529 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15531 * config.gcc (*local*): Remove.
15532 * doc/install-old.texi: Don't mention local configurations.
15534 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15537 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15538 referencing debug insns that have been reset.
15539 (dead_debug_insert_before): Don't assert reg is non-NULL,
15540 instead return immediately if it is NULL.
15542 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15544 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15546 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15548 * hw-doloop.c: New file.
15549 * hw-doloop.h: New file.
15550 * Makefile.in (OBJS): Add hw-doloop.o.
15551 (hw-doloop.o): New rule.
15552 ($(obj_out_file)): Add hw-doloop.h dependency.
15553 * config/bfin/bfin.c: Include "hw-doloop.h".
15554 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15555 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15556 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15557 type changed to hwloop_info. Return bool, true if the loop was
15558 successfully optimized. Remove code that was moved to
15559 hw-doloop.c, and adjust other parts.
15560 (hwloop_fail): New static function, containing parts that used
15561 to be in bfin_optimize_loop.
15562 (bfin_discover_loop, bfin_discover_loops, free_loops,
15563 bfin_reorder_loops): Remove.
15564 (hwloop_pattern_reg): New static function.
15565 (bfin_doloop_hooks): New variable.
15566 (bfin_reorg_loops): Remove most code, call reorg_loops.
15567 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15568 loop counter is a memory_operand.
15570 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15572 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15574 * configure.ac: Mention x86-64 for --with-multilib-list.
15575 * configure: Regenerated.
15577 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15578 (SPEC_32): Likewise.
15579 (ASM_SPEC): Likewise.
15580 (LINK_SPEC): Likewise.
15581 (TARGET_THREAD_SSP_OFFSET): Likewise.
15582 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15585 * config/i386/i386.h (TARGET_X32): New.
15586 (TARGET_LP64): New.
15587 (LONG_TYPE_SIZE): Likewise.
15588 (POINTER_SIZE): Likewise.
15589 (POINTERS_EXTEND_UNSIGNED): Likewise.
15590 (OPT_ARCH64): Support x32.
15591 (OPT_ARCH32): Likewise.
15593 * config/i386/i386.opt (mx32): New.
15595 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15596 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15597 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15598 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15600 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15601 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15602 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15604 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15606 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15608 * doc/invoke.texi: Document -mx32.
15610 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15612 * doc/invoke.texi (mwords-little-endian): Deprecate.
15613 * config/arm/arm.opt (mwords-little-endian): Likewise.
15614 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15615 of -mwords-little-endian.
15617 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15619 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15620 an old reload register completely defines the required value.
15622 2011-07-07 Richard Guenther <rguenther@suse.de>
15624 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15627 2011-07-07 Richard Guenther <rguenther@suse.de>
15629 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15630 (simplify_stmt_using_ranges): Call it.
15632 2011-07-07 Kai Tietz <ktietz@redhat.com>
15634 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15635 (lookup_logical_inverted_value): Likewise.
15636 (simplify_bitwise_binary_1): Likewise.
15637 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15639 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15641 * gcc.c (%[Spec]): Don't document.
15642 (struct spec_list): Update comment.
15643 (do_spec_1): Don't handle %[Spec].
15644 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15646 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15648 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15649 default based on TARGET_ASM_NAMED_SECTION.
15650 * common/common-target.def (have_named_sections): Default to true.
15651 * common/config/default-common.c: Don't include tm.h.
15652 * common/config/picochip/picochip-common.c
15653 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15654 * common/config/m32c/m32c-common.c: Remove.
15655 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15656 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15657 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15658 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15659 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15660 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15661 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15663 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15665 PR middle-end/49640
15666 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15667 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15669 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15671 PR libmudflap/49550
15672 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15674 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15677 * configure.ac (gcc_cv_as_hidden): Also accept
15678 x86_64-*-solaris2.1[0-9]*.
15679 (gcc_cv_as_cfi_directive): Likewise.
15680 (gcc_cv_as_comdat_group_group): Likewise.
15681 (set_have_as_tls): Likewise.
15682 * configure: Regenerate.
15683 * config.gcc (i[34567]86-*-solaris2*): Also handle
15684 x86_64-*-solaris2.1[0-9]*.
15685 * config.host (i[34567]86-*-solaris2*): Likewise.
15686 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15687 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15688 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15689 (TARGET_LD_EMULATION): Use it.
15690 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15691 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15692 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15693 (ASM_CPU64_DEFAULT_SPEC): Define.
15694 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15695 (ASM_SPEC): Redefine.
15696 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15697 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15698 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15699 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15701 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15703 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15705 * config/sol2.h (ASM_SPEC): Split into ...
15706 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15707 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15708 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15709 (ASM_SPEC): Use ASM_SPEC_BASE.
15710 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15712 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15714 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15715 const_int_operand. Ditto for peep2 producing this insn.
15716 Add argument to output_reload_insisf call.
15717 (*movsi,*movsf): Add argument to output_movsisf call.
15718 (*reload_insf): New insn and new peep2 to produce it.
15719 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15720 (output_reload_insisf): Change prototype.
15721 * config/avr/avr.c (avr_asm_len): New function.
15722 (output_reload_insisf): Rewrite.
15723 (output_movsisf): Change prototype. output_reload_insisf for
15724 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15725 (adjust_insn_length): Add argument to output_movsisf and
15726 output_reload_insisf call.
15728 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15730 * emit-rtl.c (paradoxical_subreg_p): New function.
15731 * rtl.h (paradoxical_subreg_p): Declare.
15732 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15733 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15734 * cse.c (record_jump_cond, cse_insn): Likewise.
15735 * expr.c (force_operand): Likewise.
15736 * rtlanal.c (num_sign_bit_copies1): Likewise.
15737 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15738 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15739 (push_reload): Use precision to check for paradoxical subregs.
15740 * expmed.c (extract_bit_field_1): Likewise.
15742 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15743 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15744 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15745 simplify_set, simplify_logical, expand_compound_operation,
15746 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15747 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15748 record_value_for_reg): Likewise.
15749 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15750 * simplify-rtx. c (simplify_unary_operation_1,
15751 simplify_binary_operation_1, simplify_const_relational_operation):
15754 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15755 instead of GET_MODE_BITSIZE where appropriate.
15756 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15757 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15758 init_num_sign_bit_copies_in_rep): Likewise.
15759 * cse.c (fold_rtx, cse_insn): Likewise.
15760 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15761 * simplify-rtx.c (simplify_unary_operation_1,
15762 simplify_const_unary_operation, simplify_binary_operation_1,
15763 simplify_const_binary_operation, simplify_ternary_operation,
15764 simplify_const_relational_operation, simplify_subreg): Likewise.
15765 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15766 simplify_if_then_else, simplify_set, expand_compound_operation,
15767 expand_field_assignment, make_extraction, if_then_else_cond,
15768 make_compound_operation, force_to_mode, make_field_assignment,
15769 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15770 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15771 simplify_comparison, record_promoted_value, simplify_compare_const,
15772 record_dead_and_set_regs_1): Likewise.
15775 * simplify-rtx.c (simplify_const_binary_operation): Use the
15776 shift_truncation_mask hook instead of performing modulo by width.
15777 Compare against mode precision, not bitsize.
15778 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15779 Use shift_truncation_mask instead of constructing the value manually.
15781 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15783 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15785 (rs6000_save_toc_in_prologue_p): Ditto.
15787 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15788 up the static chain (r11) during indirect function calls.
15789 (-msave-toc-indirect): New undocumented debug switch.
15791 * config/rs6000/rs6000.c (struct machine_function): Add
15792 save_toc_in_prologue field to note whether the prologue needs to
15793 save the TOC value in the reserved stack location.
15794 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15795 to save the TOC in the prologue, do so.
15796 (rs6000_trampoline_init): Don't allow creating AIX style
15797 trampolines if -mno-r11 is in effect.
15798 (rs6000_call_indirect_aix): New function to create AIX style
15799 indirect calls, adding support for -mno-r11 to suppress loading
15800 the static chain, and saving the TOC in the prologue instead of
15802 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15803 TOC in the prologue.
15805 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15807 (TOC_REGNUM): Ditto.
15808 (STATIC_CHAIN_REGNUM): Ditto.
15809 (ARG_POINTER_REGNUM): Ditto.
15810 (SFP_REGNO): Delete, unused.
15811 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15812 function descriptor offsets.
15813 (TOC_SAVE_OFFSET_64BIT): Ditto.
15814 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15815 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15816 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15817 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15818 (ptrload): New mode attribute for the appropriate load of a pointer.
15819 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15820 (call_indirect_aix64): Ditto.
15821 (call_value_indirect_aix32): Ditto.
15822 (call_value_indirect_aix64): Ditto.
15823 (call_indirect_nonlocal_aix32_internal): Ditto.
15824 (call_indirect_nonlocal_aix32): Ditto.
15825 (call_indirect_nonlocal_aix64_internal): Ditto.
15826 (call_indirect_nonlocal_aix64): Ditto.
15827 (call): Rewrite AIX indirect function calls. Add support for
15828 eliminating the static chain, and for moving the save of the TOC
15829 to the function prologue.
15830 (call_value): Ditto.
15831 (call_indirect_aix<ptrsize>): Ditto.
15832 (call_indirect_aix<ptrsize>_internal): Ditto.
15833 (call_indirect_aix<ptrsize>_internal2): Ditto.
15834 (call_indirect_aix<ptrsize>_nor11): Ditto.
15835 (call_value_indirect_aix<ptrsize>): Ditto.
15836 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15837 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15838 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15839 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15840 (call_nonlocal_aix64): Ditto.
15842 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15843 -mno-r11 documentation.
15845 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15848 * doc/extend.texi (Compound Literals): Fix typo.
15850 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15852 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15854 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15856 * configure.ac (plugin-version.h): Generate
15857 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15858 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15861 * configure: Regenerate.
15863 * doc/plugins.texi (Building GCC plugins): Mention
15864 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15866 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15868 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15869 * combine.c (make_extraction, gen_lowpart_or_truncate,
15870 apply_distributive_law, simplify_comparison,
15871 reg_truncated_to_mode, record_truncated_value): Use it.
15872 * cse.c (notreg_cost): Likewise.
15873 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15874 * expr.c (convert_move, convert_modes): Likewise.
15875 * optabs.c (expand_binop, expand_unop): Likewise.
15876 * postreload.c (move2add_last_label): Likewise.
15877 * regmove.c (optimize_reg_copy_3): Likewise.
15878 * rtlhooks.c (gen_lowpart_general): Likewise.
15879 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15881 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15883 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15885 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15887 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15888 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15889 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15890 (simplify_const_unary_operation, simplify_binary_operation_1,
15891 simplify_const_binary_operation, simplify_const_relational_operation):
15892 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15893 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15894 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15895 simplify_shift_const_1, simplify_comparison): Likewise.
15896 * expr.c (convert_modes): Likewise.
15897 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15898 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15899 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15901 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15903 2011-07-06 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/49645
15906 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15907 register variables.
15908 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15909 in type qualification here ...
15910 (copy_reference_ops_from_ref): ... not here.
15911 (vn_reference_lookup_3): ... or here.
15912 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15913 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15915 2011-07-06 Ian Lance Taylor <iant@google.com>
15917 * doc/install.texi (Configuration): It's
15918 --enable-gnu-indirect-function, not --enable-indirect-function.
15920 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15922 * simplify-rtx.c (simplify_const_binary_operation): Use the
15923 shift_truncation_mask hook instead of performing modulo by width.
15924 Compare against mode precision, not bitsize.
15925 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15926 Use shift_truncation_mask instead of constructing the value manually.
15928 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15930 PR middle-end/47383
15931 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15932 address computation and convert to address_mode if needed.
15934 2011-07-06 Richard Guenther <rguenther@suse.de>
15936 * tree.c (build_common_tree_nodes_2): Merge with
15937 build_common_tree_nodes.
15938 * tree.h (build_common_tree_nodes): Adjust prototype.
15939 (build_common_tree_nodes_2): Remove.
15940 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15941 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15943 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15945 PR tree-optimization/49618
15946 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15947 t recurse on the decl.
15948 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15949 return true if expr isn't known to be defined in current
15950 TU or some other LTO partition.
15952 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15954 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15955 override CASE_VALUES_THRESHOLD.
15957 * stmt.c (toplevel): Include params.h.
15958 (case_values_threshold): Use the --param case-values-threshold
15959 value if non-zero, otherwise use machine dependent value.
15960 (expand_case): Use case_values_threshold.
15962 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15964 * doc/invoke.texi (--param case-values-threshold): Document.
15966 2011-07-05 Richard Henderson <rth@redhat.com>
15968 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15969 (dwarf2out_flush_queued_reg_saves): Make static.
15970 (dwarf2out_reg_save): Remove.
15971 (dwarf2out_return_save): Remove.
15972 (dwarf2out_return_reg): Remove.
15973 (dwarf2out_reg_save_reg): Remove.
15974 (dwarf2out_def_cfa): Merge into ...
15975 (dwarf2out_frame_init): ... here.
15976 * dwarf2out.h, tree.h: Remove declarations as necessary.
15978 2011-07-05 Richard Henderson <rth@redhat.com>
15980 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15981 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15982 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15985 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15986 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15987 (process_epilogue): Don't call dwarf2out_def_cfa.
15989 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15990 indicate the return address save.
15991 (process_cfa_register): Likewise.
15993 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15994 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15996 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15997 for ar.pfs save at alloc insn.
15999 2011-07-05 Richard Henderson <rth@redhat.com>
16001 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16002 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16003 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16004 stack pointer save.
16005 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16006 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16007 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16008 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16010 2011-07-05 Richard Henderson <rth@redhat.com>
16012 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16013 VUNSPEC_* constants here instead of via define_constants.
16014 (VUNSPEC_PEM): New constant.
16015 (procedure_entry_mask): New insn.
16016 (prologue): New expander.
16017 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16018 (vax_expand_prologue): Rename from vax_output_function_prologue;
16019 emit rtl instead of text.
16020 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16021 (print_operand): Add 'x' prefix.
16023 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16025 PR middle-end/47715
16026 * calls.c (precompute_register_parameters): Promote the function
16027 argument before checking non-legitimate constant.
16029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16031 PR tree-optimization/47654
16032 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16033 (lst_do_strip_mine_loop): Return an int.
16034 (lst_do_strip_mine): Same.
16035 (scop_do_strip_mine): Same.
16036 (scop_do_block): Loop blocking should strip-mine at least two loops.
16037 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16038 (scop_do_interchange): Same.
16039 * graphite-poly.h (scop_do_interchange): Update declaration.
16040 (scop_do_strip_mine): Same.
16042 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16044 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16045 (precision_for_interval): Removed.
16046 (gcc_type_for_interval): Use mpz_sizeinbase.
16048 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16050 * graphite-ppl.h (value_max): Correct computation of max.
16052 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16054 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16056 2011-07-05 Richard Guenther <rguenther@suse.de>
16058 * c-decl.c (c_init_decl_processing): Defer building common
16059 tree nodes to c_common_nodes_and_builtins.
16061 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16063 PR tree-optimization/49580
16064 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16065 the loop's number of iterations.
16066 * tree-parloops.c (transform_to_exit_first_loop): Add the
16067 handling of the loop's number of iterations before the call
16068 to gimple_duplicate_sese_tail.
16069 Insert the stmt caclculating the new rhs of the loop's
16070 condition stmt to the preheader instead of iters_bb.
16072 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16074 PR rtl-optimization/47449
16075 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16076 register nor zero/sign extended hard register.
16078 2011-07-05 Richard Guenther <rguenther@suse.de>
16080 PR tree-optimization/49518
16081 PR tree-optimization/49628
16082 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16083 irrelevant and invariant data-references.
16084 (vect_analyze_data_ref_access): For invariant loads clear the
16087 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16089 PR rtl-optimization/49619
16090 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16091 pass VOIDmode as op0_mode to recursive call, and return temp even
16092 when different from tor, just if it is not IOR of the original
16095 PR rtl-optimization/49472
16096 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16097 negating MULT, negate the second operand instead of first.
16098 (simplify_binary_operation_1) <case MULT>: If one operand is
16099 a NEG and the other is MULT, don't attempt to optimize by negation
16100 of the MULT operand if it only moves the NEG operation around.
16103 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16104 get_current_def return value if it can't be trusted to be
16105 the current value of the variable in the current bb.
16107 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16110 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16111 general register to memory for !TARGET_INTER_UNIT_MOVES.
16113 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16116 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16117 instead of TREE_READONLY.
16119 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16121 * doc/extend.texi (AVR Built-in Functions): Update documentation
16122 of __builtin_avr_fmul*.
16123 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16124 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16125 * config/avr/avr.md (fmul): Rename to fmul_insn.
16126 (fmuls): Rename to fmuls_insn.
16127 (fmulsu): Rename to fmulsu_insn.
16128 (fmul,fmuls,fmulsu): New expander.
16129 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16130 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16131 * config/avr/libgcc.S (__fmul): New function.
16132 (__fmuls): New function.
16133 (__fmulsu,__fmulsu_exit): New function.
16135 2011-07-04 Richard Guenther <rguenther@suse.de>
16137 PR tree-optimization/49615
16138 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16139 basic-block index check.
16141 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16143 * longlong.h (count_leading_zeros, count_trailing_zeros,
16144 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16147 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16149 PR tree-optimization/49610
16150 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16153 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16154 Olivier Hainque <hainque@adacore.com>
16155 Nicolas Setton <setton@adacore.com>
16157 * tree.h (TYPE_ARTIFICIAL): New flag.
16158 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16159 the DIE of the type if it is artificial.
16160 (gen_array_type_die): Likewise.
16161 (gen_enumeration_type_die): Likewise.
16162 (gen_struct_or_union_type_die): Likewise.
16163 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16164 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16166 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16168 * tree-object-size.c (pass_through_call): Handle
16169 BUILT_IN_ASSUME_ALIGNED.
16171 2011-07-01 Martin Jambor <mjambor@suse.cz>
16173 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16175 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16177 PR middle-end/48016
16178 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16179 for stack save area.
16180 * function.c (expand_function_start): Likewise.
16182 2011-07-01 Richard Guenther <rguenther@suse.de>
16184 PR middle-end/49596
16185 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16186 may have unknown refs.
16188 2011-07-01 Kai Tietz <ktietz@redhat.com>
16190 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16192 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16194 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16195 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16196 (Specific, mips-sgi-irix6): Likewise.
16198 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16200 PR libmudflap/49549
16201 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16203 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16205 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16206 [idx]= and [idx1 ... idx2]= before initializers if needed for
16207 array initializers.
16209 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16211 * config.gcc (score-*-elf): Remove score7.o.
16212 * config/score/t-score-elf: Likewise.
16213 * config/score/score.c: Merge score7 to score.c and
16214 remove forwarding functions.
16215 * config/score/score7.c: Deleted.
16216 * config/score/score7.h: Deleted.
16218 2011-07-01 Richard Guenther <rguenther@suse.de>
16220 PR tree-optimization/49603
16221 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16223 2011-06-30 Martin Jambor <mjambor@suse.cz>
16225 * tree-sra.c (struct access): Rename total_scalarization to
16226 grp_total_scalarization
16227 (completely_scalarize_var): New function.
16228 (sort_and_splice_var_accesses): Set total_scalarization in the
16229 representative access.
16230 (analyze_access_subtree): Propagate total scalarization accross the
16231 tree, no holes in totally scalarized trees, simplify coverage
16233 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16234 of completely_scalarize_record.
16236 2011-06-30 Richard Henderson <rth@redhat.com>
16238 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16239 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16240 * config/i386/i386.c: Don't include dwarf2out.h.
16241 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16242 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16243 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16244 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16245 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16247 2011-06-30 Richard Henderson <rth@redhat.com>
16249 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16250 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16251 * final.c (final_scan_insn): Look for it, and invoke
16252 dwarf2out_frame_debug before the insn if found.
16254 2011-06-30 Richard Henderson <rth@redhat.com>
16256 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16257 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16259 2011-06-30 Richard Henderson <rth@redhat.com>
16261 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16262 Define a vector of this type.
16263 (regs_saved_in_regs): Use a VEC.
16264 (num_regs_saved_in_regs): Remove.
16265 (compare_reg_or_pc): New.
16266 (record_reg_saved_in_reg): Split out from...
16267 (dwarf2out_flush_queued_reg_saves): ... here.
16268 (clobbers_queued_reg_save): Update for VEC.
16269 (reg_saved_in): Likewise.
16270 (dwarf2out_frame_debug_init): Likewise.
16271 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16272 (dwarf2out_frame_debug_cfa_register): Likewise.
16274 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16276 PR tree-optimization/49572
16277 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16278 type of the RHS instead of that of the LHS for the expression type.
16280 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16282 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16285 2011-06-30 Richard Guenther <rguenther@suse.de>
16287 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16288 * tree-ssa-structalias.c (create_variable_info_for): Do not
16289 add initial constraints for non-var-decls. Properly handle
16290 globals in other ltrans partitions.
16291 (intra_create_variable_infos): Manually create constraints for
16292 the fake no-alias parameter.
16293 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16294 and assert there are no clones.
16296 2011-06-30 Richard Guenther <rguenther@suse.de>
16298 PR tree-optimization/46787
16299 * tree-data-ref.c (dr_address_invariant_p): Remove.
16300 (find_data_references_in_stmt): Invariant accesses are ok now.
16301 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16302 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16305 2011-06-30 Martin Jambor <mjambor@suse.cz>
16307 PR tree-optimization/49094
16308 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16309 (build_accesses_from_assign): Use it.
16311 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16313 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16314 handling of BUILT_IN_ASSUME_ALIGNED.
16317 * dwarf2out.c (output_abbrev_section): Don't return early
16318 if abbrev_die_table_in_use is 1.
16319 (dwarf2out_finish): Instead don't call output_abbrev_section
16320 nor emit abbrev_section_label in that case.
16322 2011-06-30 Nick Clifton <nickc@redhat.com>
16324 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16327 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16329 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16330 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16332 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16334 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16335 both pattern and original statements if necessary.
16336 (vect_transform_loop): Likewise.
16337 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16338 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16339 Mark the pattern statement only if the original statement doesn't
16341 (process_use): Call vect_mark_relevant with additional parameter.
16342 (vect_mark_stmts_to_be_vectorized): Likewise.
16343 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16344 (vect_analyze_stmt): Handle both pattern and original statements
16346 (vect_transform_stmt): Don't store vectorized pattern statement
16347 in the original statement.
16348 (vect_is_simple_use_1): Use related pattern statement only if the
16349 original statement is irrelevant.
16350 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16352 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16354 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16356 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16358 (TARGET_AVX128_OPTIMAL): New definition.
16359 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16360 X86_TUNE_AVX128_OPTIMAL entry.
16361 (ix86_option_override_internal): Enable the generation
16362 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16363 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16364 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16366 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16368 PR tree-optimization/49539
16369 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16370 names by means of stmt_references_abnormal_ssa_name.
16371 (associate_plusminus): Call can_propagate_from before propagating
16372 from definition statements.
16373 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16375 2011-06-29 Richard Guenther <rguenther@suse.de>
16377 * doc/invoke.texi: Document -scev dump modifier.
16378 * tree-pass.h (TDF_SCEV): New dump flag.
16379 * tree-dump.c (dump_option_value_in): Add scev.
16380 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16381 * tree-scalar-evolution.c: Likewise.
16383 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16385 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16386 (cxa_type_match): Correct declaration.
16387 (__gnu_unwind_pr_common): Reconstruct additional indirection
16388 when __cxa_type_match returns succeeded_with_ptr_to_base.
16390 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16392 PR rtl-optimization/49114
16393 * reload.c (struct replacement): Remove SUBREG_LOC member.
16394 (push_reload): Do not set it.
16395 (push_replacement): Likewise.
16396 (subst_reload): Remove dead code.
16397 (copy_replacements): Remove assertion.
16398 (copy_replacements_1): Do not handle SUBREG_LOC.
16399 (move_replacements): Likewise.
16400 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16401 Detect subregs via recursive descent instead of via SUBREG_LOC.
16403 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16405 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16406 default_encode_section_info.
16408 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16410 PR tree-optimization/49545
16411 * builtins.c (get_object_alignment_1): Update function comment.
16412 Do not use DECL_ALIGN for functions, but test
16413 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16414 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16415 for functions here.
16416 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16418 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16421 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16422 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16424 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16427 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16428 about uninitialized data attributed 'progmem' from here...
16429 (avr_encode_section_info): ...to this new function.
16430 (TARGET_ENCODE_SECTION_INFO): New define.
16431 (avr_section_type_flags): For data in ".progmem.data", remove
16432 section flag SECTION_WRITE.
16434 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16436 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16438 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16439 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16440 (__umulhisi3): Ditto.
16441 * config/avr/avr.md (mulhisi3): New insn expender.
16442 (umulhisi3): New insn expender.
16443 (*mulhisi3_call): New insn.
16444 (*umulhisi3_call): New insn.
16446 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16448 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16450 2011-06-28 Richard Henderson <rth@redhat.com>
16452 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16453 all code and arguments that handled pushes. Update all callers.
16455 2011-06-28 Richard Henderson <rth@redhat.com>
16457 * config/arm/arm.c (arm_output_function_prologue): Don't call
16458 thumb1_output_function_prologue.
16459 (arm_expand_prologue): Avoid dead store.
16460 (number_of_first_bit_set): Use ctz_hwi.
16461 (thumb1_emit_multi_reg_push): New.
16462 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16463 to emit the entire prologue as rtl.
16464 (thumb1_output_interwork): Split out from
16465 thumb1_output_function_prologue.
16466 (thumb1_output_function_prologue): Remove.
16467 (arm_attr_length_push_multi): Handle thumb1.
16468 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16469 (prologue_thumb1_interwork): New.
16470 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16471 * config/arm/predicates.md (push_mult_memory_operand): New.
16473 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16475 * config/sparc/sync.md (*stbar): Delete.
16476 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16478 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16480 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16482 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16484 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16485 (TARGET_64BIT_DEFAULT): Define.
16486 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16488 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16490 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16492 * common.opt (in_lto_p): New Variable entry.
16493 * flags.h (in_lto_p): Move to common.opt.
16494 * gcc.c: Include params.h.
16495 (set_option_handlers): Also use common_handle_option and
16496 target_handle_option.
16497 (main): Call global_init_params, finish_params and init_options_struct.
16498 * opts.c (debug_type_names): Move from toplev.c.
16499 (print_filtered_help): Access quiet_flag through opts pointer.
16500 (common_handle_option): Return early in the driver for some options.
16501 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16503 * toplev.c (in_lto_p): Move to common.opt.
16504 (debug_type_names): Move to opts.c.
16505 * Makefile.in (OBJS): Remove opts.o.
16506 (OBJS-libcommon-target): Add opts.o.
16507 (gcc.o): Update dependencies.
16509 2011-06-28 Kai Tietz <ktietz@redhat.com>
16511 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16513 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16515 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16516 with '=' constraint modifier.
16517 (*divdf3_vfp): Likewise.
16518 ("*mulsf3_vfp"): Likewise.
16519 ("*muldf3_vfp"): Likewise.
16520 ("*mulsf3negsf_vfp"): Likewise.
16521 ("*muldf3negdf_vfp"): Likewise.
16523 2011-06-28 Nick Clifton <nickc@redhat.com>
16525 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16526 relaxation when performing an incremental link.
16528 2011-06-28 Kai Tietz <ktietz@redhat.com>
16530 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16531 within BB from last to first.
16533 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16535 * genattr-common.c: New. Based on genattr.c.
16536 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16537 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16538 (opts.o): Update dependencies.
16539 (.PRECIOUS): Add insn-attr-common.h.
16540 (simple_rtl_generated_h): Add insn-attr-common.h.
16541 (build/genattr-common.o): New.
16542 (genprogrtl): Add attr-common.
16543 * genattr.c (main): Include insn-attr-common.h. Don't generate
16544 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16545 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16547 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16549 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16550 avr-*-* and avr-*-rtems* targets.
16552 * config/avr/elf.h: New file.
16553 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16554 (TARGET_ASM_SELECT_SECTION): Define.
16555 (INIT_SECTION_ASM_OP): Undefine.
16556 (FINI_SECTION_ASM_OP): Undefine.
16557 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16558 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16559 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16560 * config/avr/avr.h:
16561 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16562 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16563 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16564 (STRING_LIMIT): Move to elf.h.
16565 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16566 (ASM_DECLARE_OBJECT_NAME): Remove.
16568 (ASM_OUTPUT_SKIP): Remove.
16569 (DWARF2_DEBUGGING_INFO): Remove.
16570 (OBJECT_FORMAT_ELF): Remove.
16571 (USER_LABEL_PREFIX): Remove.
16572 (ASM_OUTPUT_EXTERNAL): Remove.
16573 (ASM_OUTPUT_ASCII): Remove.
16574 (TYPE_ASM_OP): Remove.
16575 (SIZE_ASM_OP): Remove.
16576 (WEAK_ASM_OP): Remove.
16577 (STRING_ASM_OP): Remove.
16578 (SET_ASM_OP): Remove.
16579 (ASM_WEAKEN_LABEL): Remove.
16580 (TYPE_OPERAND_FMT): Remove.
16581 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16582 (ASM_FINISH_DECLARE_OBJECT): Remove.
16583 (NO_DOLLAR_IN_LABEL): Remove.
16584 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16585 (ASM_OUTPUT_CASE_LABEL): Remove.
16586 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16587 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16588 (gas_output_ascii): Remove.
16589 (gas_output_limited_string): Remove.
16590 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16591 * config/avr/avr-protos.h
16592 (gas_output_ascii): Remove prototye.
16593 (gas_output_limited_string): Remove prototype.
16595 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16598 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16601 2011-06-27 Jan Hubicka <jh@suse.cz>
16603 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16604 node instead of references in node.
16606 2011-06-27 Richard Henderson <rth@redhat.com>
16608 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16609 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16612 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16614 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16616 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16617 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16618 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16619 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16620 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16621 (evaluate_stmt, execute_fold_all_builtins): Handle
16622 BUILT_IN_ASSUME_ALIGNED.
16623 * tree-ssa-dce.c (propagate_necessity): Likewise.
16624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16625 call_may_clobber_ref_p_1): Likewise.
16626 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16627 (expand_builtin_assume_aligned): New function.
16628 * doc/extend.texi (__builtin_assume_aligned): Document.
16631 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16632 and l has two DEBUG_INSN owned locs instead of just one, adjust
16633 the second location's setting_insn too.
16635 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 PR libmudflap/38738
16638 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16640 2011-06-27 Nick Clifton <nickc@redhat.com>
16642 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16643 bit position of highest bit set into a count of the high zero bits.
16645 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16647 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16652 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16655 2011-06-27 Richard Guenther <rguenther@suse.de>
16657 PR tree-optimization/49394
16658 * passes.c (execute_one_pass): Restore current_pass after
16659 applying IPA transforms.
16661 2011-06-27 Kai Tietz <ktietz@redhat.com>
16663 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16664 out of type precision after operation.
16665 (find_bswap): Take for limit value the integer auto-promotion
16668 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16670 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16671 forward scan as well.
16673 2011-06-27 Tristan Gingold <gingold@adacore.com>
16676 * config/vms/vms-protos.h: New file.
16677 * config/vms/vms-crtlmap.map: New file.
16678 * config/vms/vms.c: New file.
16679 * config/vms/make-crtlmap.awk: New file.
16680 * config/vms/vms-crtl.h: File removed.
16681 * config/vms/vms-crtl-64.h: File removed.
16682 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16683 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16684 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16685 clear some builtins on VMS. Calls vms_patch_builtins.
16686 (avms_asm_output_external): Remove.
16687 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16688 (struct crtl_name_spec): Remove
16689 (DO_CTRL_NAMES): Remove.
16690 * config/ia64/vms.h (struct crtl_name_spec): Remove
16691 (DO_CTRL_NAMES): Remove.
16692 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16693 clear some builtins on VMS. Calls vms_patch_builtins.
16694 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16695 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16696 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16698 2011-06-27 Tristan Gingold <gingold@adacore.com>
16700 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16703 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16705 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16706 the function receives nonlocal gotos.
16708 2011-06-27 Richard Guenther <rguenther@suse.de>
16710 PR tree-optimization/49536
16711 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16712 For non-scalar inner types use a scalar type according to
16713 the scalar inner mode.
16715 2011-06-27 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/49365
16718 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16720 2011-06-27 Richard Guenther <rguenther@suse.de>
16722 PR tree-optimization/49169
16723 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16724 the alignment of function decls.
16726 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16729 * config/darwin.c (darwin_mergeable_string_section): Place string
16730 constants in '.cstring' rather than '.const' when CF/NSStrings are
16733 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16735 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16736 (emit_save_register_window): Likewise.
16737 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16738 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16739 Swap back %o7/%i7 in register naming.
16741 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16744 * config/darwin.c (darwin_override_options): Improve warning when
16745 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16746 is given with fpie/fPIE.
16747 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16748 * config/darwin9.h (PIE_SPEC): New.
16750 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16752 * timevar.c (timevar_print): Increase width for display of timevar
16755 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16758 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16759 instead of TYPE_CHAIN for chain_next for types.
16761 2011-06-24 Richard Henderson <rth@redhat.com>
16763 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16764 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16765 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16766 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16767 (sparc_flat_expand_prologue): Emit individual instructions
16768 instead of one of the above.
16770 2011-06-24 Easwaran Raman <eraman@google.com>
16772 PR rtl-optimization/49429
16774 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16775 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16776 used to copy y into x.
16777 * calls.c (initialize_argument_information): Mark
16778 an argument addressable if it is passed by invisible reference.
16779 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16780 if it is passed by reference.
16782 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16784 PR rtl-optimization/49504
16785 * rtlanal.c (nonzero_bits1): Properly handle addition or
16786 subtraction of a pointer in Pmode if pointers extend unsigned.
16787 (num_sign_bit_copies1): Likewise.
16789 2011-06-24 Martin Jambor <mjambor@suse.cz>
16791 PR tree-optimizations/49516
16792 * tree-sra.c (sra_modify_assign): Choose the safe path for
16793 aggregate copies if we also did scalar replacements.
16795 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16798 * config/arm/predicates.md (add_operator): New.
16799 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16801 2011-06-24 Andi Kleen <ak@linux.intel.com>
16803 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16804 parameter. Split up ifs and report reason in *msg.
16806 (find_var_candiate): Add msg variable.
16807 Split up ifs and report reason to reject.
16808 (find_param_candidates): Add msg variable.
16809 Pass msg to type_internals_preclude_sra_p.
16811 2011-06-23 Jeff Law <law@redhat.com>
16813 PR middle-end/48770
16814 * reload.h (reload): Change to return a bool.
16815 * ira.c (ira): If requested by reload, run a fast DCE pass after
16816 reload has completed. Fix comment typo.
16817 * reload1.c (need_dce): New file scoped static.
16818 (reload): Set reload_completed here. Return whether or not a DCE
16819 pass after reload is needed.
16820 (delete_dead_insn): Set need_dce as needed.
16822 PR middle-end/49465
16823 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16824 to detect threading through joiner block. If there was already
16825 an edge to the new target, then do not change the PHI nodes.
16827 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16829 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16830 get_pointer_alignment to see if base isn't sufficiently aligned.
16832 2011-06-23 Jan Hubicka <jh@suse.cz>
16834 PR tree-optimize/49373
16835 * tree-pass.h (all_late_ipa_passes): Declare.
16836 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16837 (cgraph_optimize): Execute late passes; remove unreachable funcions
16838 after materialization.
16839 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16841 * passes.c (all_late_ipa_passes): Declare.
16842 (dump_passes, register_pass): Handle late ipa passes.
16843 (init_optimization_passes): Move ipa_pta to late passes; schedule
16844 fixup_cfg at beggining of all_passes.
16845 (apply_ipa_transforms): New function.
16846 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16848 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16850 * params.c: Include common/common-target.h. Don't include tm.h.
16851 (lang_independent_params): Move from toplev.c.
16852 (global_init_params): New.
16853 * params.h (global_init_params): Declare.
16854 * target.def (default_params): Move to common-target.def.
16855 * toplev.c (lang_independent_options): Remove.
16856 (lang_independent_params): Move to params.c.
16857 (general_init): Use global_init_params.
16858 * common/common-target.def (option_default_params): Move from
16860 * common/config/ia64/ia64-common.c: Include params.h.
16861 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16863 * common/config/rs6000/rs6000-common.c: Include params.h.
16864 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16866 * common/config/sh/sh-common.c: Include params.h.
16867 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16869 * common/config/spu/spu-common.c: Include params.h.
16870 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16872 * config/ia64/ia64.c (ia64_option_default_params,
16873 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16874 * config/rs6000/rs6000.c (rs6000_option_default_params,
16875 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16876 * config/sh/sh.c (sh_option_default_params,
16877 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16878 * config/spu/spu.c (spu_option_default_params,
16879 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16880 * Makefile.in (OBJS): Remove params.o.
16881 (OBJS-libcommon-target): Add params.o.
16882 (params.o, $(common_out_object_file)): Update dependencies.
16883 * doc/tm.texi: Regenerate.
16885 2011-06-23 Alan Modra <amodra@gmail.com>
16888 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16889 invocation for 2011-06-09 changes.
16891 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16894 * omp-low.c (expand_omp_for_static_nochunk): Only
16895 use n ceil/ nthreads size for the first n % nthreads threads in the
16896 team instead of all threads except for the last few ones which
16897 get less work or none at all.
16900 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16903 2011-06-22 Richard Guenther <rguenther@suse.de>
16905 PR tree-optimization/49493
16906 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16907 Refer to the alias target of variables.
16908 (associate_varinfo_to_alias_1): Remove.
16909 (ipa_pta_execute): Do not associate aliases with anything.
16910 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16911 (cgraph_function_node): Likewise.
16912 (cgraph_function_or_thunk_node): Likewise.
16913 (varpool_variable_node): Likewise.
16915 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16917 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16918 * config.gcc (arm*-*-linux*): Default to gnu tls.
16919 (arm*-*-*): Add --with-tls option.
16920 (all_defaults): Add 'tls'.
16922 2011-06-22 Richard Henderson <rth@redhat.com>
16924 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16925 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16926 (dwarf2out_frame_debug_cfa_window_save): Rename from
16927 dwarf2out_window_save; make static.
16928 * tree.h (dwarf2out_window_save): Don't declare.
16930 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16931 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16932 (emit_save_register_window): Rename from gen_save_register_window;
16933 emit the insn and add REG_CFA_* notes.
16934 (sparc_expand_prologue): Update to match.
16935 * config/sparc/sparc.md (save_register_window_1): Simplify from
16936 save_register_window<P:mode>.
16938 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16941 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16942 (*lea_general_2_zext): Likewise.
16943 (imul to lea peepholes): Use const359_operand and check
16944 TARGET_PARTIAL_REG_STALL.
16946 * config/i386/predicates.md (const359_operand): New.
16948 2011-06-22 Michael Matz <matz@suse.de>
16950 * cgraphunit.c (assemble_thunk): Use correct return type.
16952 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16953 Dmitry Melnik <dm@ispras.ru>
16955 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16956 (neon_output_shift_immediate): Ditto.
16957 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16959 (neon_output_shift_immediate): Ditto.
16960 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16961 (vashr<mode>3_imm): New insn pattern.
16962 (vlshr<mode>3_imm): Ditto.
16963 (vashr<mode>3): Modified constraint.
16964 (vlshr<mode>3): Ditto.
16965 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16967 (imm_for_neon_rshift_operand): Ditto.
16968 (imm_lshift_or_reg_neon): Ditto.
16969 (imm_rshift_or_reg_neon): Ditto.
16971 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16973 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16975 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16976 builtin calls even if likelyvalue is not CONSTANT.
16977 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16978 Return get_value_for_expr of first operand
16979 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16980 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16981 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16982 their non-checking counterparts.
16983 (call_may_clobber_ref_p_1): Likewise.
16984 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16985 like their non-checking counterparts.
16986 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16987 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16988 like their non-checking counterparts.
16989 (find_func_clobbers): Likewise.
16990 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16991 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16993 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16994 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16995 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16996 of base type reference as argument.
16997 (resolve_addr_in_expr): Likewise. Fix keep computation.
16998 (convert_descriptor_to_signed): Renamed to...
16999 (convert_descriptor_to_mode): ... this. For wider types convert to
17000 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17001 (typed_binop): New function.
17002 (scompare_loc_descriptor, ucompare_loc_descriptor,
17003 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17004 default to unsigned type instead of signed.
17007 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17008 (gimple_build_debug_source_bind_stat): New prototype.
17009 (gimple_build_debug_source_bind): Define.
17010 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17011 gimple_debug_source_bind_get_value,
17012 gimple_debug_source_bind_get_value_ptr,
17013 gimple_debug_source_bind_set_var,
17014 gimple_debug_source_bind_set_value): New inlines.
17015 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17016 * gimple-pretty-print.c (dump_gimple_debug): Handle
17017 GIMPLE_DEBUG_SOURCE_BIND.
17018 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17019 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17020 * tree-parloops.c (eliminate_local_variables,
17021 separate_decls_in_region): Likewise.
17022 (separate_decls_in_region_debug): Renamed from
17023 separate_decls_in_region_debug_bind. Handle
17024 gimple_debug_source_bind_p.
17025 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17027 (DECL_HAS_DEBUG_ARGS_P): Define.
17028 (struct tree_function_decl): Add has_debug_args_flag field.
17029 * tree.c (debug_args_for_decl): New variable.
17030 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17031 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17032 (rewrite_debug_stmt_uses): New function.
17033 (rewrite_stmt): Use it to rewrite debug stmt uses.
17034 * rtl.def (DEBUG_PARAMETER_REF): New.
17035 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17036 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17037 DEBUG_PARAMETER_REF.
17038 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17039 * print-rtl.c (print_rtx): Likewise.
17040 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17041 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17042 debug stmts in the first bb.
17043 * tree-inline.c (remap_ssa_name): If remapping default def
17044 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17045 a source bind debug stmt.
17046 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17047 (maybe_move_debug_stmts_to_successors): Likewise.
17048 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17049 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17050 debug args vector from old_decl to new_decl.
17051 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17052 or modified parameters, add debug bind stmts before call
17053 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17054 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17055 on DECL_DEBUG_EXPRs from debug args vector.
17056 (expand_debug_source_expr): New function.
17057 (expand_debug_locations): Use it for source bind insns.
17058 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17059 * var-tracking.c (prepare_call_arguments): Add debug args
17060 to call_arguments if any.
17061 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17062 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17063 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17064 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17065 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17066 (gen_subprogram_die): Handle parameters identified by
17067 DEBUG_PARAMETER_REF.
17069 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17071 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17072 * doc/install.texi (Configuration): Document --with-tls.
17073 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17074 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17075 (arm_tls_descseq_addr): New.
17076 (legitimize_tls_address): Add tlsdesc support.
17077 (arm_cannot_copy_insn_p): Check for tlscall.
17078 (arm_emit_tls_decoration): Likewise.
17079 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17080 (OPTION_DEFAULT_SPECS): Add with-tls support.
17081 * config/arm/arm.md (R1_REGNUM): Define.
17083 * config/arm/arm.opt (tls_type): New enumeration type and values.
17084 (mtls-dialect): New switch.
17085 * config/arm/arm-opts.h (enum tls_type): New.
17087 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17089 * attribs.c (register_attribute): Added assert to check that all
17090 attribute specs are registered with a name that is not empty and
17091 does not start with '_'.
17092 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17093 if the function has no attributes.
17094 * tree.c (is_attribute_with_length_p): Removed.
17095 (is_attribute_p): Removed.
17096 (private_is_attribute_p): New.
17097 (private_lookup_attribute): New.
17098 (lookup_attribute): Removed.
17099 (lookup_ident_attribute): New.
17100 (remove_attribute): Require the first argument to be in the form
17101 'text', not '__text__'. Updated asserts.
17102 (merge_attributes): Use lookup_ident_attributes instead of
17104 (merge_dllimport_decl_attributes): Use remove_attribute.
17105 (attribute_list_contained): Likewise.
17106 (attribute_list_equal): Immediately return 1 if the arguments are
17107 identical pointers.
17108 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17109 'int'. Require the first argument to be in the form 'text', not
17110 '__text__'. Require the second argument to be an identifier.
17111 (lookup_attribute): Made inline. Require the first argument to be
17112 in the form 'text', not '__text__'.
17113 (private_is_attribute_p, private_lookup_attribute): New.
17116 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17118 * builtins.c: Add sync_ or SYNC__ to builtin names.
17119 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17120 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17122 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17125 * config/avr/avr.md (extzv): New expander.
17126 (*extzv): New insn.
17127 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17128 * config/avr/constraints.md (C04): New constraint.
17129 * doc/md.texi (Machine Constraints): Document it.
17131 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17133 PR middle-end/49489
17134 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17135 unsignedp argument instead of 1 for clrsb_optab.
17136 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17137 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17138 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17139 * optabs.c (widen_leading): Call widen_operand and expand_unop
17140 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17141 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17143 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17145 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17147 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17149 * gensupport.c (add_define_attr): New static function.
17150 (is_predicable): Allow multi-alternative lists for the "predicable"
17152 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17153 (process_one_cond_exec): Call alter_attrs_for_insn.
17154 * doc/md.texi (Defining Attributes): Mention some standard names.
17155 (Conditional Execution): Update documentation for "predicable".
17157 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17158 __builtin_clrsbll): Document.
17159 * doc/rtl.texi (clrsb): New entry.
17160 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17161 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17162 (expand_unop): Handle clrsb_optab.
17163 (init_optabs): Initialize it.
17164 * optabs.h (enum optab_index): New entry OTI_clrsb.
17165 (clrsb_optab): Define.
17166 * genopinit.c (optabs): Add an entry for it.
17167 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17168 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17169 BUILT_IN_CLRSBLL): New.
17170 * rtl.def (CLRSB): New code.
17171 * dwarf2out.c (mem_loc_descriptor): Handle it.
17172 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17173 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17175 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17176 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17177 (__ctzDI2): Move declaration.
17178 * config/bfin/bfin.md (clrsbsi2): New expander.
17179 (signbitssi2): Use the CLRSB rtx.
17180 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17181 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17183 2011-06-21 Richard Guenther <rguenther@suse.de>
17185 * ipa-inline-transform.c (inline_transform): Fix previous change.
17187 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17189 PR tree-optimization/49478
17190 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17191 with constant operand.
17193 2011-06-21 Richard Guenther <rguenther@suse.de>
17195 * ipa-inline-transform.c (inline_transform): Fix typo.
17197 2011-06-21 Richard Guenther <rguenther@suse.de>
17199 PR tree-optimization/49483
17200 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17201 VIEW_CONVERT_EXPR conversions.
17203 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17205 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17206 * config/avr/avr-tables.opt: New file (generated).
17207 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17208 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17210 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17211 (avr_option_override): Don't process -mmcu= argument here. Set
17212 avr_current_device using avr_mcu_index.
17213 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17214 * config/avr/avr.opt (mmcu=): Use Enum.
17215 * config/avr/t-avr (avr-devices.o): Update dependencies.
17216 ($(srcdir)/config/avr/avr-tables.opt): New.
17217 * target.def (help): Remove.
17218 * doc/tm.texi.in (TARGET_HELP): Remove.
17219 * doc/tm.texi: Regenerate.
17220 * opts.c: Don't include target.h.
17221 (common_handle_option): Don't call targetm.help.
17222 * system.h (TARGET_HELP): Poison.
17223 * Makefile.in (opts.o): Update dependencies.
17225 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17227 * config/usegld.h: New file.
17228 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17229 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17230 (LIB_SPEC): Likewise. Search /lib.
17231 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17232 (RDYNAMIC_SPEC): Handle GNU ld.
17233 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17235 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17236 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17237 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17238 (STACK_CHECK_STATIC_BUILTIN): Define.
17239 * config/sol2.opt (compat-bsd): Remove.
17240 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17241 * config/sol2-bi.h: New file.
17242 * config/sol2-gld.h: Remove.
17243 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17244 (NO_DBX_BNSYM_ENSYM): Remove.
17245 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17246 (STACK_CHECK_STATIC_BUILTIN): Remove.
17247 Test USE_GLD instead of TARGET_GNU_LD.
17248 * config/i386/sol2-10.h: Rename to ...
17249 * config/i386/sol2-bi.h .. this.
17250 (SUBTARGET_EXTRA_SPECS): Redefine.
17251 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17252 (MULTILIB_DEFAULTS): Remove.
17253 (DEFAULT_ARCH32_P): Define.
17254 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17255 (ARCH64_SUBDIR): Define.
17256 Test USE_GLD instead of TARGET_GNU_LD.
17257 (I386_EMULATION): Rename to ...
17258 (ARCH32_EMULATION): ... this.
17259 (X86_64_EMULATION): Rename to ...
17260 (ARCH64_EMULATION): ... this.
17261 (TARGET_LD_EMULATION): Remove.
17262 (LINK_ARCH_SPEC): Remove.
17263 * config/i386/sol2-gas.h: Remove.
17264 * config/i386/t-sol2-10: Rename to ...
17265 * config/i386/t-sol2-64: ... this.
17266 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17267 (AS_SPARC64_FLAG): Define.
17268 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17269 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17270 depending on TARGET_CPU_DEFAULT.
17271 (CPP_CPU_SPEC): Redefine.
17272 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17273 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17274 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17275 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17276 ASM_ARCH_DEFAULT_SPEC): Redefine.
17277 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17278 LINK_ARCH_DEFAULT_SPEC.
17279 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17280 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17281 (ARCH64_SUBDIR): Define.
17282 (LINK_ARCH64_SPEC): Redefine.
17283 (CC1_SPEC): Redefine.
17284 (OPTION_DEFAULT_SPECS): Redefine.
17285 (MULTILIB_DEFAULTS): Define.
17286 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17287 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17288 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17289 (NO_DBX_BNSYM_ENSYM): Remove.
17290 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17291 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17292 (TARGET_ASM_NAMED_SECTION): Likewise.
17293 (STACK_CHECK_STATIC_BUILTIN): Remove.
17294 * config/sparc/sol2-bi.h: Remove.
17295 * config/sparc/sol2-gas-bi.h: Remove.
17296 * config/sparc/sol2-gas.h: Remove.
17297 * config/sparc/sol2-gld-bi.h: Remove.
17298 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17300 (*-*-solaris2*): ... here.
17302 2011-06-21 Christian Bruel <christian.bruel@st.com>
17305 * ipa-inline.c (can_inline_edge_p): Check
17306 !DECL_DISREGARD_INLINE_LIMITS.
17308 2011-06-21 Christian Bruel <christian.bruel@st.com>
17310 PR middle-end/49139
17311 * cgraphunit.c (process_function_and_variable_attributes): warn when
17312 always_inline functions that are not inline.
17313 * ipa-inline-transform.c (inline_transform): Always call
17315 * tree-inline.c (tree_inlinable_function_p): Use error instead
17317 (expand_call_inline): Likewise.
17319 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17321 * Makefile.in (dg_target_exps): Set.
17322 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17323 instead of 7, try to divide it more evenly.
17325 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17328 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17329 (avx256_split_unaligned_store): New definition.
17330 (ix86_option_override_internal): Enable avx256 unaligned load/store
17331 splitting only when avx256_split_unaligned_load/store is set.
17333 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17335 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17336 open chain in a smaller mode without failing the entire block.
17338 2011-06-21 Alan Modra <amodra@gmail.com>
17340 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17341 CONST high part large-toc address.
17342 (rs6000_tls_referenced_p): Make static.
17343 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17345 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17348 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17349 one of the operands is a register.
17351 2011-06-20 Kai Tietz <ktietz@redhat.com>
17353 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17354 operations in combination with binary and.
17356 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17358 * regrename.c (do_replace): Don't update notes.
17360 2011-06-20 Alan Modra <amodra@gmail.com>
17362 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17363 of toc-relative address in CONST.
17364 (rs6000_delegitimize_address): Recognize changed address.
17365 (rs6000_legitimize_reload_address): Likewise.
17366 (rs6000_emit_move): Don't force these constants to memory.
17367 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17368 toc-relative address in CONST.
17369 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17370 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17372 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17374 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17375 (count_trailing_zeros): Likewise.
17377 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17380 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17381 .init_array can be used with .ctors on targets.
17382 * configure: Regenerated.
17384 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17386 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17387 if the element type is volatile.
17389 2011-06-18 Jan Hubicka <jh@suse.cz>
17391 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17392 extra name aliases.
17393 (lto_symtab_resolve_can_prevail_p): Likewise.
17394 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17395 * cgraphbuild.c (record_reference): Remove extra body alias code.
17396 (mark_load): Likewise.
17397 (mark_store): Likewise.
17398 * cgraph.h (varpool_node): Remove extra_name filed;
17399 add alias_of and extraname_alias.
17400 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17401 (varpool_alias_aliased_node): New inline function.
17402 (varpool_variable_node): New function.
17403 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17404 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17405 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17406 (input_varpool_node): Likewise.
17407 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17408 (varpool_externally_visible_p): Remove extra body alias code.
17409 (function_and_variable_visibility): Likewise.
17410 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17411 (ipa_pta_execute): Use it.
17412 * varpool.c (varpool_remove_node): Remove extra name alias code.
17413 (varpool_mark_needed_node): Likewise.
17414 (varpool_analyze_pending_decls): Analyze aliases.
17415 (assemble_aliases): New functoin.
17416 (varpool_assemble_decl): Use it.
17417 (varpool_create_variable_alias): New function.
17418 (varpool_extra_name_alias): Rewrite.
17419 (varpool_for_node_and_aliases): New function.
17421 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17424 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17425 last_arg_constant and last argument doesn't match its predicate,
17426 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17427 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17428 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17429 spelling of error message.
17430 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17431 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17432 const_0_to_255_operand instead of const_int_operand.
17435 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17437 * config/i386/sse.md (blendbits): Remove mode attribute.
17438 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17439 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17440 Check integer value of operand 3 in insn constraint.
17442 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17444 PR rtl-optimization/48542
17445 * reload.c (find_equiv_reg): Stop looking when finding a
17447 * reload1.c (reload_as_needed): Invalidate all reload
17448 registers when crossing a setjmp-type call.
17450 2011-06-16 Jeff Law <law@redhat.com>
17452 * tree-ssa-threadupdate.c (struct redirection_data): New field
17454 (THREAD_TARGET2): Define.
17455 (redirection_data_eq): Also check that the intermediate edge is equal.
17456 (lookup_redirection_data): Drop useless argument. Extract the
17457 outgoing_edge and intermediate edge from E. Callers updated.
17458 (copy_phi_args, update_destination_phis): New functions.
17459 (fix_duplicate_block_edges): Likewise.
17460 (create_edge_and_update_destination_phis): Duplicate all the edges
17461 hung off e->aux. Use copy_phi_args.
17462 (create_duplicates): Use fix_duplicate_block_edges.
17463 (fixup_template_block): Likewise.
17464 (redirect_edges): If necessary, redirect the joiner block's incoming
17465 edge to the duplicate of the joiner block.
17466 (thread_block): Don't muck up loops when threading through a joiner
17468 (thread_through_loop_header): Handle threading through a joiner block.
17469 (mark_threaded_blocks, register_jump_thread): Likewise.
17470 * tree-flow.h (register_jump_thread): Add new argument. Callers
17472 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17473 (thread_across_edge): Handle threading through a joiner block.
17475 2011-06-16 Martin Jambor <mjambor@suse.cz>
17477 PR tree-optimization/49343
17478 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17479 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17481 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17483 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17484 inside RTX_CODE ifdef.
17486 2011-06-16 Tom de Vries <tom@codesourcery.com>
17489 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17490 Disallow NULL pointer for pointer arithmetic.
17492 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17496 2011-06-10 Wei Guozhi <carrot@google.com>
17499 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17500 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17501 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17503 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17505 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17506 (arm_legitimate_ldrd_p): New prototype.
17507 (arm_output_ldrd): New prototype.
17508 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17509 (arm_legitimate_ldrd_p): New function.
17510 (arm_output_ldrd): New function.
17512 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17514 PR middle-end/46500
17515 * doc/tm.texi.in: Update Copyright date.
17516 * doc/tm.texi: Regenerate.
17517 * targhooks.c (default_setup_incoming_varargs): Replace
17518 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17519 (default_pretend_outgoing_varargs_named): Likewise.
17520 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17521 (hook_callee_copies_named): Likewise.
17522 (default_function_arg_advance): Likewise.
17523 (default_function_arg): Likewise.
17524 (default_function_incoming_arg): Likewise.
17525 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17526 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17528 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17529 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17530 * targhooks.h (default_setup_incoming_varargs): Likewise.
17531 (default_pretend_outgoing_varargs_named): Likewise.
17532 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17533 (hook_callee_copies_named): Likewise.
17534 (default_function_arg_advance): Likewise.
17535 (default_function_arg): Likewise.
17536 (default_function_incoming_arg): Likewise.
17537 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17538 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17540 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17541 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17542 * target.def (pass_by_reference): Likewise.
17543 (setup_incoming_varargs, strict_argument_naming): Likewise.
17544 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17545 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17546 (function_incoming_arg): Likewise.
17547 * target.h: Don't include "tm.h" .
17548 (cumulative_args_t): New typedef.
17549 [GCC_TM_H] (get_cumulative_args): New static inline function.
17550 [GCC_TM_H] (pack_cumulative_args): Likewise.
17551 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17552 argument type with cumulative_args_t.
17553 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17554 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17555 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17556 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17557 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17558 (frv_function_arg_1): Likewise.
17559 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17560 (s390_function_arg_advance, s390_function_arg): Likewise.
17561 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17562 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17563 (m32c_strict_argument_naming): Likewise.
17564 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17565 (spu_function_arg_advance): Likewise.
17566 (spu_setup_incoming_varargs): Likewise. Make static.
17567 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17569 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17570 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17571 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17572 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17573 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17574 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17575 (mep_pass_by_reference, mep_function_arg): Likewise.
17576 (mep_function_arg_advance): Likewise.
17577 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17578 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17579 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17580 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17581 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17582 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17583 (ix86_setup_incoming_varargs): Likewise.
17584 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17585 (sh_strict_argument_naming): Likewise.
17586 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17587 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17588 (sh_function_arg_advance, sh_function_arg): Likewise.
17589 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17590 (pdp11_function_arg_advance): Likewise.
17591 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17593 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17594 * config/avr/avr.c (avr_function_arg): Likewise.
17595 (avr_function_arg_advance): Likewise.
17596 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17597 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17598 (xtensa_function_arg_1): Likewise.
17599 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17601 (xstormy16_function_arg): Likewise.
17602 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17603 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17604 (fr30_function_arg_advance): Likewise.
17605 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17606 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17607 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17608 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17609 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17610 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17611 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17612 (cris_function_arg, cris_function_incoming_arg): Likewise.
17613 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17614 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17615 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17616 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17617 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17618 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17619 (mn10300_arg_partial_bytes): Likewise.
17620 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17621 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17622 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17623 (ia64_function_arg_1): Likewise.
17624 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17625 (m68k_function_arg): Likewise.
17626 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17627 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17628 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17629 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17630 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17631 (picochip_arg_advance): Likewise.
17632 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17633 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17634 (mcore_function_arg_advance): Likewise.
17635 * config/score/score.c (score_pass_by_reference): Likewise.
17636 (score_function_arg_advance): Likewise.
17637 (score_arg_partial_bytes): Likewise. Make static.
17638 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17639 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17640 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17641 (arm_function_arg, arm_function_arg_advance): Likewise.
17642 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17643 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17644 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17645 (pa_function_arg): Likewise.
17646 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17647 (mips_function_arg, mips_function_arg_advance): Likewise.
17648 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17649 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17650 * config/vax/vax.c (vax_function_arg): Likewise.
17651 (vax_function_arg_advance): Likewise.
17652 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17653 (h8300_function_arg_advance): Likewise.
17654 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17655 (v850_strict_argument_naming, v850_function_arg): Likewise.
17656 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17657 (v850_setup_incoming_varargs): Likewise.
17658 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17659 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17660 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17661 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17663 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17664 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17665 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17666 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17667 * calls.c (emit_call_1): Change type of args_so_far to
17668 cumulative_args_t. Changed all callers.
17669 (initialize_argument_information): Likewise.
17670 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17671 * dse.c (get_call_args): Likewise.
17672 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17673 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17674 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17675 New member args_so_far_v. Changed all users.
17676 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17677 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17678 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17679 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17680 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17681 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17683 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17684 m32r_pass_by_reference.
17686 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17688 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17689 argument to be a VEC of statements.
17690 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17691 assert that pattern statements have to have their vector type set.
17692 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17693 Change the first argument to be a VEC of statements. Update
17695 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17696 (vect_handle_widen_mult_by_const): New function.
17697 (vect_recog_widen_mult_pattern): Change the first argument to be a
17698 VEC of statements. Update documentation. Check that the constant is
17699 INTEGER_CST. Support multiplication by a constant that fits an
17700 intermediate type - call vect_handle_widen_mult_by_const.
17701 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17702 call. Handle additional pattern statements if necessary.
17704 2011-06-16 Nick Clifton <nickc@redhat.com>
17707 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17708 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17709 md_file, extra_modes, out_file and extra_options are these are all
17710 deduced from cpu_type.
17712 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17714 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17715 truncation mask to 63.
17717 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17721 * longlong.h: Add AVR support:
17722 (count_leading_zeros): New macro.
17723 (count_trailing_zeros): New macro.
17724 (COUNT_LEADING_ZEROS_0): New macro.
17725 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17726 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17727 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17728 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17729 (LIB2FUNCS_EXCLUDE): Add _clz.
17730 * config/avr/libgcc.S (XCALL): Move up in file.
17731 (XJMP): New C Macro.
17732 (DEFUN): New asm macro.
17733 (ENDF): New asm macro.
17734 (__ffssi2): New function.
17735 (__ffshi2): New function.
17736 (__loop_ffsqi2): New function.
17737 (__ctzsi2): New function.
17738 (__ctzhi2): New function.
17739 (__clzdi2): New function.
17740 (__clzsi2): New function.
17741 (__clzhi2): New function.
17742 (__paritydi2): New function.
17743 (__paritysi2): New function.
17744 (__parityhi2): New function.
17745 (__parityqi2): New function.
17746 (__popcounthi2): New function.
17747 (__popcountsi2): New function.
17748 (__popcountdi2): New function.
17749 (__popcountqi2): New function.
17750 (__bswapsi2): New function.
17751 (__bswapdi2): New function.
17752 (__ashldi3): New function.
17753 (__ashrdi3): New function.
17754 (__lshrdi3): New function.
17755 Fix suspicous lines.
17757 2011-06-16 Richard Guenther <rguenther@suse.de>
17759 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17760 the same as x != 0.
17761 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17763 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17764 equality compares against zero for the lower bit.
17766 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17768 PR tree-optimization/49419
17769 * tree-vrp.c (execute_vrp): Call init_range_assertions
17770 before estimate_numbers_of_iterations, call
17771 free_number_of_iterations_estimates before calling
17772 remove_range_assertions.
17774 2011-06-16 Revital Eres <revital.eres@linaro.org>
17776 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17777 (struct partial_schedule): Add rows_length field.
17778 (verify_partial_schedule): Check rows_length.
17779 (ps_insert_empty_row): Handle rows_length.
17780 (create_partial_schedule): Likewise.
17781 (free_partial_schedule): Likewise.
17782 (reset_partial_schedule): Likewise.
17783 (create_ps_insn): Remove rest_count argument.
17784 (remove_node_from_ps): Update rows_length.
17785 (add_node_to_ps): Update rows_length and call create_ps_insn
17786 without passing row_rest_count.
17787 (rotate_partial_schedule): Update rows_length.
17789 2011-06-16 Revital Eres <revital.eres@linaro.org>
17791 * ddg.c (add_intra_loop_mem_dep): New function.
17792 (build_intra_loop_deps): Call it.
17794 2011-06-13 Jeff Law <law@redhat.com>
17796 * df-problems.c (df_lr_local_compute): Manually CSE
17797 PIC_OFFSET_TABLE_REGNUM.
17798 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17799 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17801 2011-06-13 Jan Hubicka <jh@suse.cz>
17803 * cgraphunit.c (handle_alias_pairs): New function.
17804 (cgraph_finalize_compilation_unit): Use it.
17805 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17806 as externally visible.
17808 2011-06-15 Richard Guenther <rguenther@suse.de>
17810 * expr.c (expand_expr_real_2): Reduce all integral types to
17811 bitfield precision.
17812 (expand_expr_real_1): Likewise.
17814 2011-06-15 Martin Jambor <mjambor@suse.cz>
17816 PR tree-optimization/48613
17817 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17818 ipa_node_params_vector is NULL.
17820 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17823 * dwarf2out.c (dw_loc_list_node): Add force field.
17824 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17825 location in the list, even if it is modified before first real insn.
17826 (output_loc_list): Emit empty ranges with force flag set.
17827 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17829 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17832 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17833 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17834 above a fence. Update comments.
17835 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17836 placed just above it. Do not allow NULL place_to_insert.
17838 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17840 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17841 (slpeel_tree_peel_loop_to_edge): Don't call
17842 remove_dead_stmts_from_loop.
17843 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17844 remove irrelevant pattern statements. For irrelevant statements
17845 check if it is the last statement of a detected pattern, use
17846 corresponding pattern statement instead.
17847 (destroy_loop_vec_info): No need to remove pattern statements,
17848 only free stmt_vec_info.
17849 (vect_transform_loop): For irrelevant statements check if it is
17850 the last statement of a detected pattern, use corresponding
17851 pattern statement instead.
17852 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17853 pattern statements. Set basic block for the new statement.
17854 (vect_pattern_recog): Update documentation.
17855 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17856 operands of pattern statements.
17857 (vectorizable_call): Fix printing. In case of a pattern statement
17858 use the lhs of the original statement when creating a dummy
17859 statement to replace the original call.
17860 (vect_analyze_stmt): For irrelevant statements check if it is
17861 the last statement of a detected pattern, use corresponding
17862 pattern statement instead.
17863 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17864 statements use gsi of the original statement.
17866 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17868 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17869 common/common-target-def.h.
17870 * target.def (default_target_flags, handle_option,
17871 supports_split_stack, optimization_table, init_struct,
17872 except_unwind_info, unwind_tables_default, have_named_sections):
17873 Move to common/common-target.def.
17874 * target.h (enum opt_levels, struct default_options): Move to
17875 common/common-target.h.
17876 * targhooks.c (default_except_unwind_info,
17877 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17878 default_target_handle_option, empty_optimization_table): Move to
17879 common/common-targhooks.c.
17880 * targhooks.h (default_except_unwind_info,
17881 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17882 default_target_handle_option, empty_optimization_table): Move to
17883 common/common-targhooks.h.
17884 * common/common-target-def.h: Include common/common-targhooks.h.
17885 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17887 * common/common-target.def (handle_option, option_init_struct,
17888 option_optimization_table, default_target_flags,
17889 except_unwind_info, supports_split_stack, unwind_tables_default,
17890 have_named_sections): Move from target.def.
17891 (HOOK_PREFIX): Undefine at end of file.
17892 * common/common-target.h: Include input.h.
17893 (enum opt_levels, struct default_options): Move from target.h.
17894 * common/common-targhooks.c, common/common-targhooks.h: New.
17895 * config.gcc (target_has_targetm_common): Default to yes.
17896 (moxie*): Set target_has_targetm_common=no.
17897 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17898 * doc/tm.texi: Regenerate.
17899 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17900 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17901 (GCC_OBJS): Remove vec.o.
17902 (OBJS): Remove hooks.o and vec.o.
17903 (OBJS-libcommon-target): Add vec.o, hooks.o and
17904 common/common-targhooks.o.
17905 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17906 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17907 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17908 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17909 Update dependencies.
17910 (common/common-targhooks.o): New.
17911 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17912 * common/config/pa/pa-common.c: Include more headers. Take
17913 copyright dates from pa.c.
17914 (pa_option_optimization_table, pa_handle_option,
17915 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17916 TARGET_HANDLE_OPTION): Move from pa.c.
17917 * common/config/alpha/alpha-common.c,
17918 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17919 common/config/bfin/bfin-common.c,
17920 common/config/cris/cris-common.c,
17921 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17922 common/config/h8300/h8300-common.c,
17923 common/config/i386/i386-common.c,
17924 common/config/ia64/ia64-common.c,
17925 common/config/iq2000/iq2000-common.c,
17926 common/config/lm32/lm32-common.c,
17927 common/config/m32c/m32c-common.c,
17928 common/config/m32r/m32r-common.c,
17929 common/config/m68k/m68k-common.c,
17930 common/config/mcore/mcore-common.c,
17931 common/config/mep/mep-common.c,
17932 common/config/microblaze/microblaze-common.c,
17933 common/config/mips/mips-common.c,
17934 common/config/mmix/mmix-common.c,
17935 common/config/mn10300/mn10300-common.c,
17936 common/config/pdp11/pdp11-common.c,
17937 common/config/picochip/picochip-common.c,
17938 common/config/rs6000/rs6000-common.c,
17939 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17940 common/config/score/score-common.c, common/config/sh/sh-common.c,
17941 common/config/sparc/sparc-common.c,
17942 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17943 common/config/vax/vax-common.c,
17944 common/config/xstormy16/xstormy16-common.c,
17945 common/config/xtensa/xtensa-common.c: New.
17946 * config/alpha/alpha.c: Include common/common-target.h.
17947 (alpha_option_optimization_table, alpha_handle_option,
17948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17949 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17950 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17951 * config/arm/arm.c (arm_option_optimization_table,
17952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17953 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17955 * config/avr/avr.c (avr_option_optimization_table,
17956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17958 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17959 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17960 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17961 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17962 * config/cris/cris.c (cris_option_optimization_table,
17963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17964 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17966 * config/fr30/fr30.c (fr30_option_optimization_table,
17967 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17969 * config/frv/frv.c (frv_option_optimization_table,
17970 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17971 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17972 * config/h8300/h8300.c (h8300_option_optimization_table,
17973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17974 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17975 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17976 * config/i386/i386.c: Include common/common-target.h.
17977 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17978 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17979 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17980 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17981 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17982 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17983 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17984 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17985 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17986 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17987 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17988 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17989 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17990 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17991 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17992 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17993 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17994 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17995 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17996 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17997 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17998 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17999 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18000 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18001 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18002 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18003 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18004 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18005 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18006 ix86_option_optimization_table, ix86_option_init_struct,
18007 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18008 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18009 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18011 * config/i386/t-i386 (i386.o): Update dependencies.
18012 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18013 * config/ia64/ia64.c (ia64_option_optimization_table,
18014 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18016 ia64_handle_option): Move to ia64-common.c.
18017 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18018 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18019 * config/lm32/lm32.c (lm32_option_optimization_table,
18020 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18022 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18024 * config/m32r/m32r.c (m32r_option_optimization_table,
18025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18026 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18027 m32r_handle_option): Move to m32r-common.c.
18028 (m32r_memory_move_cost): Remove comment referring to
18029 TARGET_HANDLE_OPTION.
18030 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18031 Move to m68k-common.c.
18032 * config/mcore/mcore.c (mcore_option_optimization_table,
18033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18034 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18035 * config/mep/mep.c (mep_option_optimization_table,
18036 mep_handle_option, TARGET_HANDLE_OPTION,
18037 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18038 Move to mep-common.c.
18039 * config/microblaze/microblaze.c
18040 (microblaze_option_optimization_table,
18041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18042 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18043 * config/mips/mips.c (mips_handle_option,
18044 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18047 * config/mmix/mmix.c (mmix_option_optimization_table,
18048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18049 Move to mmix-common.c.
18050 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18051 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18053 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18054 * config/pa/pa.c: Include common/common-target.h.
18055 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18057 pa_handle_option): Move to pa-common.c.
18058 (pa_option_override): Use targetm_common.except_unwind_info.
18059 (pa_asm_output_mi_thunk, pa_function_section): Use
18060 targetm_common.have_named_sections.
18061 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18064 pdp11_handle_option, pdp11_option_init_struct): Move to
18066 * config/picochip/picochip.c (picochip_option_optimization_table,
18067 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18068 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18069 * config/rs6000/rs6000.c: Include common/common-target.h.
18070 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18071 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18072 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18073 rs6000_handle_option): Move to rs6000-common.c.
18074 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18075 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18076 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18077 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18078 * config/s390/s390.c (processor_flags_table,
18079 s390_option_optimization_table, s390_option_init_struct,
18080 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18081 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18082 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18083 * config/s390/s390.h (processor_flags_table): Declare.
18084 * config/score/score.c (score_option_optimization_table,
18085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18086 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18087 score_handle_option): Move to score-common.c.
18088 * config/sh/sh.c (sh_option_optimization_table,
18089 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18091 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18092 * config/sparc/sparc.c: Include common/common-target.h.
18093 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18094 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18095 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18096 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18097 spu_option_init_struct): Move to spu-common.c.
18098 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18099 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18100 * config/v850/v850.c (small_memory_physical_max,
18101 v850_handle_memory_optionn v850_handle_option,
18102 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18103 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18105 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18106 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18108 Move to xtensa-common.c.
18109 * cfglayout.c: Include common/common-target.h.
18110 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18111 * cfgrtl.c: Include common/common-target.h.
18112 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18113 targetm_common.have_named_sections.
18114 * dbxout.c: Include common/common-target.h.
18115 (dbxout_function_end): Use targetm_common.have_named_sections.
18116 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18117 targetm_common.except_unwind_info.
18118 * dwarf2out.c: Include common/common-target.h.
18119 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18120 dwarf2out_begin_prologue, dwarf2out_frame_init,
18121 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18122 targetm_common.except_unwind_info.
18123 * except.c: Include common/common-target.h.
18124 (init_eh, finish_eh_generation,
18125 output_one_function_exception_table): Use
18126 targetm_common.except_unwind_info.
18127 (switch_to_exception_section): Use targetm_common.have_named_sections.
18128 * explow.c: Include common/common-target.h.
18129 * expr.c: Include common/common-target.h.
18130 (build_personality_function): Use targetm_common.except_unwind_info.
18131 * function.c: Include common/common-target.h.
18132 (expand_function_end): Use targetm_common.except_unwind_info.
18133 * haifa-sched.c: Include common/common-target.h.
18134 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18135 * lto-opts.c: Include common/common-target.h instead of target.h.
18136 (lto_reissue_options): Use targetm_common.handle_option.
18137 * opts.c: Include common/common-target.h.
18138 (target_handle_option): Use targetm_common.handle_option.
18139 (init_options_struct): Update comment referring to
18140 targetm.target_option.optimization. Use
18141 targetm_common.default_target_flags,
18142 targetm_common.unwind_tables_default and
18143 targetm_common.option_init_struct.
18144 (default_options_optimization): Use
18145 targetm_common.option_optimization_table.
18146 (finish_options): Use targetm_common.except_unwind_info,
18147 targetm_common.unwind_tables_default,
18148 targetm_common.have_named_sections and
18149 targetm_common.supports_split_stack.
18150 * toplev.c: Include common/common-target.h.
18151 (process_options): Use targetm_common.have_named_sections.
18152 * tree-tailcall.c: Include common/common-target.h.
18153 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18154 * tree.c: Include common/common-target.h.
18155 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18156 * varasm.c: Include common/common-target.h.
18157 (resolve_unique_section, hot_function_section,
18158 default_function_section): Use targetm_common.have_named_sections.
18160 2011-06-14 Easwaran Raman <eraman@google.com>
18162 PR rtl-optimization/44194
18163 * dse.c: Include tree-flow.h
18164 (insn_info): Add new field non_frame_wild_read.
18165 (group_info): Add new fields escaped_n and escaped_p.
18166 (kill_on_calls): New variable.
18167 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18168 (dse_step0): Initialize kill_on_calls.
18169 (can_escape): New function.
18170 (set_usage_bits): Add additional parameter; record information
18171 about escaped locations.
18172 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18173 (dse_step2_nospill): Set kill_on_calls based on
18174 group->escaped_n and group->escaped_n.
18175 (add_wild_read): Refactor into...
18176 (reset_active_stores): ... New function, and
18177 (free_read_records): ... New function.
18178 (add_non_frame_wild_read): New function.
18179 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18180 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18181 (dse_step5_nospill): Call scan_reads_nospill for instructions
18182 marked as non_frame_wild_read.
18183 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18185 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18187 * common/common-target-def.h, common/common-target.def,
18188 common/common-target.h, common/config/default-common.c,
18189 common/config/pa/pa-common.c: New files.
18190 * Makefile.in (common_out_file, common_out_object_file,
18191 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18192 (OBJS-libcommon-target): Include $(common_out_object_file).
18193 (prefix.o): Update dependencies.
18194 ($(common_out_object_file), common/common-target-hooks-def.h,
18195 s-common-target-hooks-def-h): New.
18196 (s-tm-texi): Also check timestamp on common-target.def.
18197 (build/genhooks.o): Update dependencies.
18198 * config.gcc (common_out_file, target_has_targetm_common): Define.
18199 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18200 TARGET_ALWAYS_STRIP_DOTDOT.
18201 * configure.ac (common_out_object_file): Define.
18202 (common_out_file, common_out_object_file): Substitute.
18203 (common): Create directory.
18204 * configure: Regenerate.
18205 * doc/tm.texi.in (targetm_common): Document.
18206 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18207 * doc/tm.texi: Regenerate.
18208 * genhooks.c (hook_array): Also include common/common-target.def.
18209 * prefix.c (tm.h): Don't include.
18210 (common/common-target.h): Include.
18211 (ALWAYS_STRIP_DOTDOT): Don't define.
18212 (update_path): Use targetm_common.always_strip_dotdot instead of
18213 ALWAYS_STRIP_DOTDOT.
18214 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18216 2011-06-14 David Li <davidxl@google.com>
18218 * passes.c (execute_function_todo): Remove TODO_dump_func.
18219 (execute_one_pass): Remove TODO_dump_func.
18220 (execute_function_dump): New function.
18221 * tree-vrp.c: Remove TODO_dump_func.
18222 * regrename.c: Remove TODO_dump_func.
18223 * fwprop.c: Remove TODO_dump_func.
18224 * tree-into-ssa.c: Remove TODO_dump_func.
18225 * tree-complex.c: Remove TODO_dump_func.
18226 * tracer.c: Remove TODO_dump_func.
18227 * tree-loop-distribution.c: Remove TODO_dump_func.
18228 * postreload-gcse.c: Remove TODO_dump_func.
18229 * postreload.c: Remove TODO_dump_func.
18230 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18231 * tree-tailcall.c: Remove TODO_dump_func.
18232 * ipa-cp.c: Remove TODO_dump_func.
18233 * final.c: Remove TODO_dump_func.
18234 * tree-emutls.c: Remove TODO_dump_func.
18235 * omp-low.c: Remove TODO_dump_func.
18236 * tree-ssa-dse.c: Remove TODO_dump_func.
18237 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18238 * auto-inc-dec.c: Remove TODO_dump_func.
18239 * reorg.c: Remove TODO_dump_func.
18240 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18241 * tree-ssa-ccp.c: Remove TODO_dump_func.
18242 * compare-elim.c: Remove TODO_dump_func.
18243 * mode-switching.c: Remove TODO_dump_func.
18244 * modulo-sched.c: Remove TODO_dump_func.
18245 * tree-call-cdce.c: Remove TODO_dump_func.
18246 * cse.c: Remove TODO_dump_func.
18247 * web.c: Remove TODO_dump_func.
18248 * tree-stdarg.c: Remove TODO_dump_func.
18249 * lto-streamer-out.c: Remove TODO_dump_func.
18250 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18251 * tree-ssa-dom.c: Remove TODO_dump_func.
18252 * tree-nrv.c: Remove TODO_dump_func.
18253 * loop-init.c: Remove TODO_dump_func.
18254 * gimple-low.c: Remove TODO_dump_func.
18255 * ipa-inline.c: Remove TODO_dump_func.
18256 * tree-ssa-sink.c: Remove TODO_dump_func.
18257 * jump.c: Remove TODO_dump_func.
18258 * ifcvt.c: Remove TODO_dump_func.
18259 * tree-ssa-loop.c: Remove TODO_dump_func.
18260 * recog.c: Remove TODO_dump_func.
18261 * dse.c: Remove TODO_dump_func.
18262 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18263 * matrix-reorg.c: Remove TODO_dump_func.
18264 * tree-eh.c: Remove TODO_dump_func.
18265 * regmove.c: Remove TODO_dump_func.
18266 * function.c: Remove TODO_dump_func.
18267 * tree-vectorizer.c: Remove TODO_dump_func.
18268 * ipa-split.c: Remove TODO_dump_func.
18269 * gcse.c: Remove TODO_dump_func.
18270 * tree-if-conv.c: Remove TODO_dump_func.
18271 * init-regs.c: Remove TODO_dump_func.
18272 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18273 * implicit-zee.c: Remove TODO_dump_func.
18274 * lower-subreg.c: Remove TODO_dump_func.
18275 * bt-load.c: Remove TODO_dump_func.
18276 * tree-dfa.c: Remove TODO_dump_func.
18277 * except.c: Remove TODO_dump_func.
18278 * emit-rtl.c: Remove TODO_dump_func.
18279 * store-motion.c: Remove TODO_dump_func.
18280 * cfgexpand.c: Remove TODO_dump_func.
18281 * tree-cfgcleanup.c: Remove TODO_dump_func.
18282 * cfgcleanup.c: Remove TODO_dump_func.
18283 * tree-ssa-pre.c: Remove TODO_dump_func.
18284 * tree-sra.c: Remove TODO_dump_func.
18285 * tree-mudflap.c: Remove TODO_dump_func.
18286 * tree-ssa-copy.c: Remove TODO_dump_func.
18287 * cfglayout.c: Remove TODO_dump_func.
18288 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18289 * tree-ssa-dce.c: Remove TODO_dump_func.
18290 * ira.c: Remove TODO_dump_func.
18291 * tree-ssa.c: Remove TODO_dump_func.
18292 * integrate.c: Remove TODO_dump_func.
18293 * tree-optimize.c: Remove TODO_dump_func.
18294 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18295 * tree-object-size.c: Remove TODO_dump_func.
18296 * combine.c: Remove TODO_dump_func.
18297 * bb-reorder.c: Remove TODO_dump_func.
18298 * cprop.c: Remove TODO_dump_func.
18299 * var-tracking.c: Remove TODO_dump_func.
18300 * tree-profile.c: Remove TODO_dump_func.
18301 * tree-vect-generic.c: Remove TODO_dump_func.
18302 * reg-stack.c: Remove TODO_dump_func.
18303 * sched-rgn.c: Remove TODO_dump_func.
18304 * tree-ssa-structalias.c: Remove TODO_dump_func.
18305 * tree-switch-conversion.c: Remove TODO_dump_func.
18306 * tree-cfg.c: Remove TODO_dump_func.
18307 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18308 * combine-stack-adj.c: Remove TODO_dump_func.
18309 * dce.c: Remove TODO_dump_func.
18310 * tree-ssanames.c: Remove TODO_dump_func.
18311 * regcprop.c: Remove TODO_dump_func.
18313 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18315 PR middle-end/47364
18316 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18317 and properly handle result not in Pmode.
18319 2011-06-14 Robert Millan <rmh@gnu.org>
18321 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18322 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18325 * config/i386/kfreebsd-gnu64.h: New file.
18326 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18327 with `i386/kfreebsd-gnu64.h'.
18329 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18330 (GNU_USER_LINK_EMULATION64): New macros.
18331 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18332 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18333 of hardcoding `elf_i386' and `elf_x86_64'.
18335 2011-06-14 Nick Clifton <nickc@redhat.com>
18338 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18341 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18343 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18346 * tree.h (DECL_NONSHAREABLE): Define.
18347 (struct tree_decl_common): Change decl_common_unused to
18348 decl_nonshareable_flag.
18349 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18350 Ignore vars with DECL_NONSHAREABLE bit set.
18351 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18352 on stores to automatic aggregate vars.
18354 PR rtl-optimization/49390
18356 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18358 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18361 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18362 Tom de Vries <tom@codesourcery.com>
18365 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18366 Document changed semantics.
18367 (max_stmt_executions, max_stmt_executions_int): Declare.
18368 * tree-data-ref.c (estimated_loop_iterations)
18369 (estimated_loop_iterations_int): Move functions...
18370 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18371 (estimated_loop_iterations_int): here.
18372 (record_estimate): Change nb_iterations_upper_bound and
18373 nb_iterations_estimate semantics.
18374 (max_stmt_executions, max_stmt_executions_int): New function.
18375 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18376 (max_stmt_executions_tree): this.
18377 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18378 estimated_loop_iterations_tree.
18379 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18380 max_stmt_executions_int instead of estimated_loop_iterations_int.
18381 * predict.c (predict_loops): Idem.
18382 * tree-parloops.c (parallelize_loops): Idem.
18383 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18384 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18385 (init_omega_for_ddr_1): Idem.
18386 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18387 (loop_prefetch_arrays): Idem
18388 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18389 max_stmt_executions instead of estimated_loop_iterations.
18390 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18391 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18392 instead of nb_iterations_upper_bound.
18394 2011-06-13 Jan Hubicka <jh@suse.cz>
18396 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18398 2011-06-14 Richard Henderson <rth@redhat.com>
18401 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18402 (based_loc_descr): Assert it's true.
18403 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18404 aborting immediately.
18406 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18407 Mingfeng Wu <mingfeng@faraday-tech.com>
18409 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18411 2011-06-13 Jan Hubicka <jh@suse.cz>
18413 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18415 2011-06-13 Jan Hubicka <jh@suse.cz>
18417 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18418 similarly to DECL_COMDAT.
18419 * cgraphunit.c (cgraph_analyze_function): Likewise.
18420 * ipa.c (function_and_variable_visibility): Likewise.
18422 2011-06-13 Jan Hubicka <jh@suse.cz>
18424 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18425 BINFO_VIRTUALS when streaming for ltrans unit.
18427 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18429 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18430 (movdi_internal64): Same.
18432 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18435 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18436 a set of similar patterns, where the MATCH_OPERAND for the function
18437 argument is replaced with individual references to hardware registers.
18438 (save_fpregs_<mode>): Ditto
18439 (restore_gpregs_<mode>): Ditto
18440 (return_and_restore_gpregs_<mode>): Ditto
18441 (return_and_restore_fpregs_<mode>): Ditto
18442 (return_and_restore_fpregs_aix_<mode>): Ditto
18444 2011-06-13 Jan Hubicka <jh@suse.cz>
18446 * ipa-utils.c (postorder_stack): New structure.
18447 (ipa_reverse_postorder): Handle aliases.
18449 2011-06-13 Jan Hubicka <jh@suse.cz>
18451 * ipa-inline.c (reset_edge_caches): Walk aliases.
18452 (update_caller_keys): Do not test inlinability of aliases.
18453 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18454 (do_estimate_growth): Fix typo.
18456 2011-06-13 Jan Hubicka <jh@suse.cz>
18458 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18459 (can_remove_node_now_p): ... here; handle same comdat groups.
18460 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18461 (inline_call): Update use of can_remove_node_now_p.
18463 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18465 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18466 condition to disallow non-identical memory locations.
18467 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18468 preference to bit manipulation instructions.
18470 2011-06-13 Jan Hubicka <jh@suse.cz>
18472 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18473 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18474 (nonremovable_p): New function.
18475 (cgraph_can_remove_if_no_direct_calls_p): New function.
18476 (used_from_object_file_p): New functoin.
18477 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18478 references from aliases.
18479 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18480 * ipa-inline.c (check_caller_edge): New function.
18481 (want_inline_function_called_once_p): Use it; accept aliases called
18483 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18485 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18488 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18489 correctly for the case with Quad vectors.
18491 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18492 Ira Rosen <ira.rosen@linaro.org>
18494 PR tree-optimization/49352
18495 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18496 all, make sure loop_use_stmt after the loop is a def stmt of a used
18497 SSA_NAME that is the only one defined inside of the loop. Don't
18498 check for COND_EXPR and GIMPLE_BINARY_RHS.
18499 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18500 check_reduction is true.
18502 2011-06-11 Jan Hubicka <jh@suse.cz>
18504 PR middle-end/49373
18505 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18507 2011-06-11 Jan Hubicka <jh@suse.cz>
18509 PR middle-end/48836
18510 * ipa-inline-transform.c: Include tree-pass.h
18511 (inline_transform): Set TODO_update_ssa_only_virtuals.
18512 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18514 2011-06-11 Jan Hubicka <jh@suse.cz>
18516 PR middle-end/49378
18517 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18518 aliases and thunks.
18520 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18522 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18523 Take number of iterations to peel into account for equally frequent
18524 misalignment values.
18526 2011-06-11 Jan Hubicka <jh@suse.cz>
18528 * lto-streamer-out.c (produce_symtab): Stream out the newly
18529 represented aliases.
18531 2011-06-11 Jan Hubicka <jh@suse.cz>
18533 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18535 (ipa_update_after_lto_read): Likewise.
18536 (ipa_write_node_info): Do not sream call_with_var_arguments.
18537 (ipa_read_node_info): Likewise.
18539 2011-06-11 Jan Hubicka <jh@suse.cz>
18541 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18543 2011-06-11 Jan Hubicka <jh@suse.cz>
18545 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18546 (lto_symtab_resolve_can_prevail_p): Likewise.
18547 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18548 * cgraph.c (same_body_aliases_done): New global var.
18549 (cgraph_same_body_alias_1): Rename to ...
18550 (cgraph_create_function_alias): ... this one; reorg to new
18552 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18553 record references when asked to.
18554 (cgraph_add_thunk): Fix formating.
18555 (cgraph_get_node): Kill same body alias code.
18556 (cgraph_node_for_asm): Likewise.
18557 (cgraph_remove_same_body_alias): Remove.
18558 (cgraph_remove_node): Kill same body alias code.
18559 (cgraph_mark_address_taken_node): Mark also the aliased function
18560 as having address taken.
18561 (dump_cgraph_node): Dump same body aliases.
18562 (cgraph_for_node_thunks_and_aliases): Update for new alias
18564 (cgraph_for_node_and_aliases): Likewise.
18565 * cgraph.h (same_body): Kll pointer.
18566 (same_body_alias): Update comment.
18567 (same_body_aliases_done): Declare.
18568 (cgraph_remove_same_body_alias): Remove declaration.
18569 (cgraph_create_function_alias): Declare.
18570 (cgraph_process_same_body_aliases): Declare.
18571 (cgraph_function_with_gimple_body_p): Check for alias.
18572 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18573 (cgraph_alias_aliased_node): New function.
18574 (cgraph_function_node): Update for new aliases.
18575 (cgraph_function_or_thunk_node): Likewise.
18576 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18577 (inline_call): Remove dead aliases.
18578 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18579 name hack for same body aliases.
18580 (clone_of_p): Look through aliases.
18581 (verify_cgraph_node): Verify aliases.
18582 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18583 (cgraph_process_same_body_aliases): New function.
18584 (process_function_and_variable_attributes): Disable weakref warning on
18586 (cgraph_analyze_functions): Handle aliases.
18587 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18588 (assemble_thunks): Rename to ...
18589 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18590 (cgraph_expand_function): Remove alias output code.
18591 (cgraph_output_in_order): Skip aliases.
18592 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18593 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18594 (ipa_record_reference): Do not assert on alias references.
18595 (ipa_ref_has_aliases_p): New function.
18596 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18597 (ipa_ref_has_aliases_p): Declare.
18598 * lto-cgraph.c (lto_output_node): Handle aliases.
18599 (input_node): Likewise.
18600 * lto-streamer-out.c (lto_output): Skip aliases.
18601 (produce_symtab): Kill same_body_alias code.
18602 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18603 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18604 * ipa-inline.c (update_caller_keys): Walk aliases.
18605 (inline_small_functions): Fix thinko in previous patch.
18606 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18607 (function_and_variable_visibility): Do not walk same body aliases.
18608 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18609 (ipa_pta_execute): Use it.
18611 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18613 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18614 (*vec_dupv2df): Rename from vec_dupv2df.
18615 (vec_dupv2df): New expander.
18617 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18619 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18621 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18623 * config/i386/i386.md: Use default value in "isa" attribute.
18624 * config/i386/sse.md: Ditto.
18625 * config/i386/mmx.md: Ditto.
18627 2011-06-10 Wei Guozhi <carrot@google.com>
18630 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18631 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18632 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18634 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18636 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18637 (arm_legitimate_ldrd_p): New prototype.
18638 (arm_output_ldrd): New prototype.
18639 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18640 (arm_legitimate_ldrd_p): New function.
18641 (arm_output_ldrd): New function.
18643 2011-06-10 David Li <davidxl@google.com>
18645 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18646 * passes.c (passr_eq): New function.
18647 (create_pass_tab): New function.
18648 (pass_traverse): New function.
18649 (dump_one_pass): New function.
18650 (dump_pass_list): New function.
18651 (dump_passes): New function.
18653 2011-06-10 Jan Hubicka <jh@suse.cz>
18655 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18656 setting the nothrow flag.
18657 * ipa-reference.c (propagate): Skip aliases.
18658 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18659 (propagate_nothrow): Skip aliases; do not update cgraph.
18660 (local_pure_const): Do not update cgraph.
18661 * tree-profile.c (tree_profiling): Do fixup_cfg.
18663 2011-06-10 Jan Hubicka <jh@suse.cz>
18665 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18666 (cgraph_local_node_p): ... here; handle aliases.
18667 (has_addr_references_p): Break out from ...;
18668 (cgraph_remove_unreachable_nodes) ... here.
18670 2011-06-10 Jan Hubicka <jh@suse.cz>
18672 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18673 * common.opt (flag_inline_functions_called_once): Do not
18676 2011-06-10 Jan Hubicka <jh@suse.cz>
18678 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18679 (ipcp_initialize_node_lattices): Do not deal with aliases;
18680 Do not try to propagate through thunks.
18681 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18683 2011-06-10 Jan Hubicka <jh@suse.cz>
18685 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18686 for indirect calls.
18687 (ipa_read_node_info): Likewise.
18689 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18692 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18693 (build_and_insert_call): Likewise.
18694 (build_and_insert_ref): New.
18695 (gimple_expand_builtin_pow): Minor cleanup.
18696 (gimple_expand_builtin_cabs): New.
18697 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18699 2011-06-10 Jan Hubicka <jh@suse.cz>
18701 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18702 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18703 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18704 (ipcp_propagate_stage): Skip aliases when propagating.
18705 (ipcp_need_redirect_p): Skip aliases.
18706 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18707 collect_callers_of_node.
18708 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18710 (ipa_compute_jump_functions): Look through aliases.
18712 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18714 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18716 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18718 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18720 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18722 2011-06-10 Jan Hubicka <jh@suse.cz>
18724 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18725 Update call of gimple_get_virt_method_for_binfo.
18726 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18727 refuse_thunks parameter.
18728 (gimple_fold_call): Update.
18729 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18731 2011-06-10 Jan Hubicka <jh@suse.cz>
18733 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18734 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18735 worker for cgraph_for_node_and_aliases.
18736 (convert_callers_for_node): Break out from ...
18737 (convert_callers): ... here.
18738 (modify_function): Use collect_callers_of_node.
18739 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18741 2011-06-10 Richard Guenther <rguenther@suse.de>
18743 PR tree-optimization/49361
18744 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18745 when not already in gimple form.
18747 2011-06-10 Richard Guenther <rguenther@suse.de>
18750 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18751 FOR_EACH_PHI_OR_STMT_USE.
18753 2011-06-10 Jan Hubicka <jh@suse.cz>
18755 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18756 (clone_inlined_nodes): ... here.
18757 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18758 to real destination prior inlining.
18759 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18760 can_early_inline_edge_p, want_early_inline_function_p,
18761 want_early_inline_function_p, want_inline_small_function_p,
18762 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18763 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18764 add_new_edges_to_heap, inline_small_functions, flatten_function,
18765 inline_always_inline_functions, early_inline_small_functions): Use
18766 cgraph_function_or_thunk_node.
18767 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18768 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18769 (do_estimate_edge_growth_1): Break out from ...
18770 (do_estimate_growth) ... here; walk aliases.
18771 (inline_generate_summary): Skip aliases.
18773 2011-06-10 Richard Guenther <rguenther@suse.de>
18775 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18776 forward when combining, visit inserted stmts when a stmt was changed.
18778 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18780 * tree.h (error_operand_p): Add.
18781 * dbxout.c (dbxout_type_fields): Use the latter.
18782 * c-decl.c (add_stmt): Likewise.
18783 * gimplify.c (omp_add_variable, omp_notice_variable,
18784 gimplify_scan_omp_clauses): Likewise.
18786 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18788 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18789 when a value is actually passed in regs.
18791 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18792 Laurent Rougé <laurent.rouge@menta.fr>
18794 * doc/invoke.texi (SPARC options): Add -mflat.
18795 * config/sparc/sparc.opt: Likewise.
18796 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18797 (sparc_flat_expand_prologue): Declare.
18798 (sparc_flat_expand_epilogue): Likewise.
18799 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18800 (CPP_ENDIAN_SPEC): Replace with...
18801 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18802 (CPP_SPEC): Adjust to above change.
18803 (EXTRA_SPECS): Likewise.
18804 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18805 (INCOMING_REGNO): Likewise.
18806 (OUTGOING_REGNO): Likewise.
18807 (LOCAL_REGNO): Likewise.
18808 (SETUP_FRAME_ADDRESSES): Likewise.
18809 (FIXED_REGISTERS): Set 0 for %fp.
18810 (CALL_USED_REGISTERS): Likewise.
18811 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18812 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18813 (RETURN_ADDR_REGNUM): Define.
18814 (RETURN_ADDR_RTX): Use it.
18815 (INCOMING_RETURN_ADDR_REGNUM): Define.
18816 (INCOMING_RETURN_ADDR_RTX): Use it.
18817 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18818 (EH_RETURN_REGNUM): Define.
18819 (EH_RETURN_STACKADJ_RTX): Use it.
18820 (EH_RETURN_HANDLER_RTX): Delete.
18821 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18822 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18824 (struct machine_function): Add frame_size, apparent_frame_size,
18825 frame_base_reg, frame_base_offset, n_global_fp_regs and
18826 save_local_in_regs_p fields.
18827 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18828 sparc_frame_base_offset, sparc_n_global_fp_regs,
18829 sparc_save_local_in_regs_p): New macros.
18830 (sparc_option_override): Error out if -fcall-saved-REG is specified
18832 (eligible_for_restore_insn): Fix formatting.
18833 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18834 (eligible_for_sibcall_delay): Likewise.
18835 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18836 (sparc_legitimate_address_p): Adjust to above change.
18837 (save_global_or_fp_reg_p): New predicate.
18838 (return_addr_reg_needed_p): Likewise.
18839 (save_local_or_in_reg_p): Likewise.
18840 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18841 (SORR_SAVE, SORR_RESTORE): Delete.
18842 (sorr_pred_t): New typedef.
18843 (sorr_act_t): New enum.
18844 (save_or_restore_regs): Rename to...
18845 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18846 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18847 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18848 mechanism. Add CFI information for double-word saves in 32-bit mode.
18849 (emit_adjust_base_to_offset): New function extracted from...
18850 (emit_save_or_restore_regs): ...this. Rename the rest to...
18851 (emit_save_or_restore_regs_global_fp_regs): ...this.
18852 (emit_save_or_restore_regs_local_in_regs): New function.
18853 (gen_create_flat_frame_[123]): New functions.
18854 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18855 (sparc_flat_expand_prologue): New function.
18856 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18857 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18858 (sparc_flat_expand_epilogue): New function.
18859 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18860 (output_return): Likewise.
18861 (output_sibcall): Likewise.
18862 (sparc_output_mi_thunk): Likewise.
18863 (sparc_frame_pointer_required): Likewise.
18864 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18865 function optimization.
18866 * config/sparc/sparc.md (flat): New attribute.
18867 (prologue): Add TARGET_FLAT handling.
18868 (save_register_window): Disable if TARGET_FLAT.
18869 (create_flat_frame_[123]): New patterns.
18870 (epilogue): Add TARGET_FLAT handling.
18871 (sibcall_epilogue): Likewise.
18872 (eh_return): New expander.
18873 (eh_return_internal): New insn and splitter.
18874 (return_internal): Add TARGET_FLAT handling.
18875 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18876 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18877 (nonlocal_goto): Add TARGET_FLAT handling.
18878 * config/sparc/t-elf: Add -mflat multilib.
18879 * config/sparc/t-leon: Likewise.
18881 2011-06-10 Jan Hubicka <jh@suse.cz>
18883 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18884 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18885 (self_recursive_p): Use cgraph_function_node.
18886 (propagate_pure_const): Likewise.
18887 (propagate_nothrow): Likewise.
18888 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18889 cgraph_function_node.
18890 (propagate_bits): Likewise.
18891 (propagate): Likewise.
18893 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18894 Richard Earnshaw <rearnsha@arm.com>
18896 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18897 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18898 (*thumb2_movdi_vfp): Delete.
18899 (*arm_movdi_vfp_cortexa8): Delete.
18900 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18901 (*movdi_vfp_cortexa8): Likewise.
18903 2011-06-10 Richard Guenther <rguenther@suse.de>
18905 * stor-layout.c (initialize_sizetypes): Give names to all
18908 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18910 PR tree-optimization/49318
18911 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18912 irrelevant pattern statements.
18914 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18916 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18919 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18920 to last assignment.
18922 2011-06-09 Jan Hubicka <jh@suse.cz>
18924 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18925 do not recompute reachable flag.
18926 (cgraph_finalize_function, cgraph_analyze_functions): Set
18927 redefined_extern_inline here.
18929 2011-06-09 Jan Hubicka <jh@suse.cz>
18931 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18932 (cgraph_only_called_directly_p): ... this one; bring offline.
18933 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18934 varpool_used_from_object_file_p): Drop names from the declaratoin.
18935 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18936 collect_callers_of_node): New.
18937 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18938 (cgraph_edge_recursive_p): Use cgraph_function_node.
18939 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18940 (cgraph_node_cannot_be_local_p_1): Break out from ...
18941 (cgraph_node_can_be_local_p): ... here; walk aliases.
18942 (cgraph_for_node_thunks_and_aliases): New function.
18943 (cgraph_for_node_and_aliases): New function.
18944 (cgraph_make_node_local_1): Break out from ...
18945 (cgraph_make_node_local) ... here; use
18946 cgraph_for_node_thunks_and_aliases.
18947 (cgraph_set_nothrow_flag_1): Break out from ...
18948 (cgraph_set_nothrow_flag) ... here;
18949 use cgraph_for_node_thunks_and_aliases.
18950 (cgraph_set_const_flag_1): Break out from ...
18951 (cgraph_set_const_flag) ... here;
18952 use cgraph_for_node_thunks_and_aliases.
18953 (cgraph_set_pure_flag_1): Break out from ...
18954 (cgraph_set_pure_flag) ... here;
18955 use cgraph_for_node_thunks_and_aliases.
18956 (cgraph_propagate_frequency_1): Break out from ...
18957 (cgraph_propagate_frequency) ... here; use
18958 cgraph_for_node_thunks_and_aliases.
18959 (cgraph_used_from_object_file_p): Do not care about aliases.
18960 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18962 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18964 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18966 PR rtl-optimization/49154
18967 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18968 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18969 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18970 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18971 * config/cris/cris.h (cris_register_move_cost): Remove
18972 !TARGET_V32 code. Tweak comments.
18974 2011-06-09 Jan Hubicka <jh@suse.cz>
18976 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18979 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18981 PR rtl-optimization/49154
18982 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18983 is a matching slot in the hashtable, assign it to classes_ptr.
18985 PR rtl-optimization/49154
18986 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18988 * doc/tm.texi: Regenerate.
18990 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18993 * config/sh/sh.md (UNSPEC_CHKADD): New.
18994 (chk_guard_add): New define_insn_and_split.
18995 (symGOT_load): Use chk_guard_add instead of blockage.
18997 2011-06-09 Kai Tietz <ktietz@redhat.com>
18999 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19001 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19003 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19005 2011-06-09 Wei Guozhi <carrot@google.com>
19008 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19009 (peephole2 for conditional move): Generate 16 bit instructions.
19011 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19013 * config/i386/i386.md (*movdi_internal_rex64): Merge
19014 alternatives 6 and 8.
19016 2011-06-09 David Li <davidxl@google.com>
19018 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19019 * passes.c (passr_eq): New function.
19020 (create_pass_tab): New function.
19021 (pass_traverse): New function.
19022 (dump_one_pass): New function.
19023 (dump_pass_list): New function.
19024 (dump_passes): New function.
19026 2011-06-09 David Li <davidxl@google.com>
19028 * tree-complex.c (tree_lower_complex): Gate cleanup.
19029 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19030 (execute_optimize_stdarg): Ditto.
19031 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19032 (execute_cleanup_eh_1): Ditto.
19033 (execute_cleanup_eh): Ditto.
19034 * gcse.c (gate_rtl_pre): Ditto.
19035 (execute_rtl_pre): Ditto.
19036 * except.c (finish_eh_generation): Ditto.
19037 (convert_to_eh_region_ranges): Ditto.
19038 * cprop.c (one_cprop_pass): Ditto.
19040 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19043 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19044 in all basic blocks.
19046 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19048 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19049 (HAVE_ENABLE_EXECUTE_STACK): Define.
19050 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19051 (HAVE_ENABLE_EXECUTE_STACK): Define.
19052 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19053 (HAVE_ENABLE_EXECUTE_STACK): Define.
19054 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19055 (ENABLE_EXECUTE_STACK): Remove.
19056 (HAVE_ENABLE_EXECUTE_STACK): Define.
19057 [IN_LIBGCC2]: Don't include <windows.h>.
19058 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19059 (HAVE_ENABLE_EXECUTE_STACK): Define.
19060 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19061 (HAVE_ENABLE_EXECUTE_STACK): Define.
19062 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19063 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19064 (HAVE_ENABLE_EXECUTE_STACK): Define.
19065 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19066 (HAVE_ENABLE_EXECUTE_STACK): Define.
19067 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19068 (HAVE_ENABLE_EXECUTE_STACK): Define.
19069 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19070 (HAVE_ENABLE_EXECUTE_STACK): Define.
19071 * config/alpha/alpha.c (alpha_trampoline_init): Test
19072 HAVE_ENABLE_EXECUTE_STACK.
19073 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19074 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19075 (sparc64_initialize_trampoline): Likewise.
19076 * libgcc2.c [L_enable_execute_stack]: Remove.
19077 * system.h (ENABLE_EXECUTE_STACK): Poison.
19078 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19079 * doc/tm.texi: Regenerate.
19080 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19082 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19084 PR middle-end/49308
19085 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19086 variable. After resetting and rescanning insn continue with previous
19089 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19091 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19092 (gcc_cv_ld_hidden): Likewise.
19093 * configure: Regenerate.
19094 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19095 (ix86_stack_protect_fail): Mark unused.
19096 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19097 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19098 [TARGET_MACHO]: Don't define.
19099 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19100 (TARGET_STACK_PROTECT_FAIL): Likewise.
19101 (rs6000_stack_protect_fail): Mark unused.
19102 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19103 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19105 2011-06-08 Andi Kleen <ak@linux.intel.com>
19107 * varasm.c (get_section): Print location of other conflict
19108 for section conflicts.
19110 2011-06-08 Andi Kleen <ak@linux.intel.com>
19112 * config/i386/driver-i386.c (host_detect_local_cpu):
19113 Add model 0x2d Intel CPU.
19115 2011-06-08 Andi Kleen <ak@linux.intel.com>
19117 * reginfo.c (global_regs_decl): Add.
19118 (globalize_reg): Add decl parameter. Compute location. Pass location
19119 to warnings and add inform. Store decl in global_regs_decl.
19120 * rtl.h (globalize_reg): Update prototype.
19121 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19123 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19125 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19127 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19130 * config/sh/predicates.md (general_movsrc_operand): Check
19131 mode for memory with indexed address for QI and HImode.
19132 (general_movdst_operand): Likewise.
19134 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19136 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19138 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19140 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19141 (num_ssa_operands): Likewise.
19142 (op_iter_init_phiuse): Forward-declare.
19143 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19145 2011-06-08 Nick Clifton <nickc@redhat.com>
19147 * doc/invoke.texi (ARM Options): Update description of
19150 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19152 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19153 unknown Intel family 0x6 CPUs.
19155 2011-06-08 Martin Jambor <mjambor@suse.cz>
19157 * tree-sra.c (mark_rw_status): Removed.
19158 (analyze_access_subtree): New parameter parent instead of
19159 mark_read and mark_write, propagate from that.
19161 2011-06-08 Julian Brown <julian@codesourcery.com>
19163 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19164 for double-precision helper functions in hard-float mode if only
19165 single-precision arithmetic is supported in hardware.
19167 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19169 PR rtl-optimization/49303
19170 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19171 code_motion_path_driver returned 0 or 1.
19172 (sel_region_finish): Clear h_d_i_d.
19174 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19176 * config/sh/sh.c (prepare_move_operands): Set pic register
19177 appropriately for global and local dynamic tls models even
19178 if flag_pic is unset.
19180 2011-06-07 Jason Merrill <jason@redhat.com>
19182 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19184 2011-06-07 Xinliang David Li <davidxl@google.com>
19185 * passes.c (enable_disable_pass): Handle assembler name.
19186 (is_pass_explicitly_enabled_or_disabled): Ditto.
19188 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19190 PR tree-optimization/48497
19191 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19193 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19195 PR tree-optimization/46728
19196 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19197 to use gimple_val_nonnegative_real_p.
19198 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19199 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19201 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19203 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19205 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19207 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19210 2011-06-07 Richard Guenther <rguenther@suse.de>
19212 * stor-layout.c (initialize_sizetypes): Initialize all
19213 sizetypes based on target definitions.
19214 (set_sizetype): Remove.
19215 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19216 * tree.h (set_sizetype): Remove.
19218 2011-06-07 Nick Clifton <nickc@redhat.com>
19220 * config.gcc: Unify V850 architecture options and add support for
19221 newer V850 architectures.
19222 * config/v850/t-v850e: Delete.
19224 2011-06-07 Richard Guenther <rguenther@suse.de>
19226 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19227 Call set_sizetype from here.
19229 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19231 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19232 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19234 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19235 Andrew Stubbs <ams@codesourcery.com>
19237 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19239 * doc/md.texi (Canonicalization of Instructions): Document widening
19240 multiply canonicalization.
19242 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19244 PR gcov-profile/49299
19245 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19247 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19249 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19251 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19252 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19253 vect_recog_pow_pattern): Likewise.
19254 (vect_pattern_recog_1): Remove declaration.
19255 (widened_name_p): Remove declaration. Add new argument to specify
19256 whether to check that both types are either signed or unsigned.
19257 (vect_recog_widen_mult_pattern): Update documentation. Handle
19258 unsigned patterns and multiplication by constants.
19259 (vect_pattern_recog_1): Update vect_recog_func references. Use
19260 statement information from the statement returned from pattern
19261 detection functions.
19262 (vect_pattern_recog): Update vect_recog_func reference.
19263 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19264 multiplication by a constant use the type of the other operand.
19266 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19268 PR rtl-optimization/49145
19269 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19271 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19274 * dwarf2out.c (native_encode_initializer): Decrement count in each
19278 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19279 non-MODE_INT modes.
19282 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19283 if stmt folded into nothing.
19284 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19285 a bb folded into nothing, just update cgraph edges and move to next bb.
19286 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19287 to be NULL. Don't compute count and frequency if new_call is NULL.
19289 2011-06-04 Diego Novillo <dnovillo@google.com>
19291 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19292 (cgraph.o): Likewise.
19293 (cgraphunit.o): Likewise.
19294 * cgraphunit.c: Include lto-streamer.h
19295 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19297 * lto-streamer-in.c (unpack_value_fields): Call
19298 streamer_hooks.unpack_value_fields if set.
19299 (lto_materialize_tree): For unhandled nodes, first try to
19300 call lto_streamer_hooks.alloc_tree, if it exists.
19301 (lto_input_ts_decl_common_tree_pointers): Move reading of
19302 DECL_INITIAL to lto_streamer_read_tree.
19303 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19304 (lto_streamer_read_tree): New.
19305 (lto_reader_init): Rename from lto_init_reader.
19306 Move initialization code to lto/lto.c.
19307 * lto-streamer-out.c (pack_value_fields): Call
19308 streamer_hooks.pack_value_fields if set.
19309 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19310 call streamer_hooks.indexable_with_decls_p before giving up.
19311 (lto_output_ts_decl_common_tree_pointers): Move handling
19312 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19313 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19314 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19315 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19316 (lto_streamer_write_tree): New.
19317 (lto_output): Call lto_streamer_init directly.
19318 (lto_writer_init): Remove.
19319 * lto-streamer.c (streamer_hooks): New.
19320 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19321 instead of lto_preload_common_nodes.
19322 (lto_is_streamable): Move from lto-streamer.h
19323 (lto_streamer_hooks_init): New.
19324 (streamer_hooks): New.
19325 (streamer_hooks_init): New.
19326 * lto-streamer.h (struct output_block): Forward declare.
19327 (struct lto_input_block): Likewise.
19328 (struct data_in): Likewise.
19329 (struct bitpack_d): Likewise.
19330 (struct streamer_hooks): Declare.
19331 (streamer_hooks): Declare.
19332 (lto_streamer_hooks_init): Declare.
19333 (lto_streamer_write_tree): Declare.
19334 (lto_streamer_read_tree): Declare.
19335 (streamer_hooks_init): Declare.
19336 (lto_is_streamable): Move to lto-streamer.c
19338 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19340 * longlong.h (smul_ppmm): The resulting register pair contains the
19341 higher order word first.
19343 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19345 PR tree-optimization/46728
19346 * builtins.c (powi_table): Remove.
19347 (powi_lookup_cost): Remove.
19348 (powi_cost): Remove.
19349 (expand_powi_1): Remove.
19350 (expand_powi): Remove.
19351 (expand_builtin_pow_root): Remove.
19352 (expand_builtin_pow): Remove.
19353 (expand_builtin_powi): Eliminate handling of constant exponent.
19354 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19356 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19358 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19360 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19362 * dce.c (reset_unmarked_insns_debug_uses): New.
19363 (delete_unmarked_insns): Skip debug insns.
19364 (prescan_insns_for_dce): Likewise.
19365 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19366 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19367 active reg can be found.
19368 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19369 (convert_regs_1): Use it.
19371 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19373 * tree-pretty-print.c (dump_function_header): Add flags.
19374 Don't dump decl_uid with nouid.
19375 * tree-pretty-print.h (dump_function_header): Adjust.
19376 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19377 * passes.c (pass_init_dump_file): Pass dump_flags on.
19378 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19380 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19383 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19385 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19387 PR tree-optimization/49243
19388 * calls.c (setjmp_call_p): Also check if fndecl has the
19389 returns_twice attribute.
19391 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19393 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19396 2011-06-06 Richard Henderson <rth@redhat.com>
19397 Georg-Johann Lay <avr@gjlay.de>
19400 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19402 * config/avr/avr.md ("insv"): New insn expander.
19403 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19404 "*insv.not.io", "*insv.reg"): New insns.
19406 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19409 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19410 to nonimmediate_operand from memory_operand for the operand that is to
19411 be forced to memory by the expander. Lose the constraints.
19413 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19415 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19416 EH return when delayed branches are disabled.
19418 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19420 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19421 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19423 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19424 Simplify MODE_V1DF and MODE_V2SF handling.
19425 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19426 Simplify MODE_SF handling.
19428 2011-06-04 Jan Hubicka <jh@suse.cz>
19430 PR tree-optimization/48893
19431 PR tree-optimization/49091
19432 PR tree-optimization/49179
19433 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19436 2011-06-04 Jan Hubicka <jh@suse.cz>
19439 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19442 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19444 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19446 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19449 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19450 to be strictly smaller than 1 << shiftcount.
19452 2011-06-04 Jan Hubicka <jh@suse.cz>
19454 PR tree-optimize/48929
19455 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19456 of empty predicate.
19458 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19461 * calls.c (emit_call_1): Prefer the __builtin declaration of
19464 2011-06-03 Diego Novillo <dnovillo@google.com>
19466 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19467 (lto_input_tree_pointers): Likewise.
19468 * lto-streamer-out.c (pack_value_fields): Likewise.
19469 (lto_output_tree_pointers): Likewise.
19470 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19471 and OPTIMIZATION_NODE.
19473 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19475 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19476 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19477 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19478 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19479 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19480 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19481 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19482 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19483 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19484 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19485 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19486 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19487 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19488 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19489 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19490 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19491 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19492 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19493 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19494 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19495 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19496 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19497 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19498 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19499 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19500 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19501 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19502 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19503 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19504 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19505 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19506 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19507 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19508 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19509 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19510 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19511 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19512 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19513 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19514 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19515 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19516 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19517 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19518 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19519 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19520 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19521 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19522 * system.h (MD_UNWIND_SUPPORT): Poison.
19523 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19524 * doc/tm.texi: Regenerate.
19525 * unwind-dw2.c: Include md-unwind-support.h instead of
19527 * config/ia64/unwind-ia64.c: Likewise.
19528 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19530 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19532 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19534 2011-06-03 Richard Henderson <rth@redhat.com>
19535 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19537 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19538 (sigill_hdlr): Correct insn, insn size.
19539 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19541 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19543 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19545 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19546 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19547 * config/mips/t-iris: Remove.
19548 * config/mips/t-irix6: New file.
19549 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19551 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19553 * Makefile.in (LIB2ADDEHDEP): Remove.
19554 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19555 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19556 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19557 * config/t-darwin (LIB2ADDEHDEP): Remove.
19558 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19559 * config/t-linux (LIB2ADDEHDEP): Remove.
19561 2011-06-03 Diego Novillo <dnovillo@google.com>
19563 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19564 (lto_register_var_decl_in_symtab): Likewise.
19565 (lto_register_function_decl_in_symtab): Likewise.
19566 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19567 logic to uniquify_nodes.
19569 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19571 * config/alpha/t-osf5: Remove.
19572 * config/alpha/t-osf-pthread: Remove.
19573 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19574 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19576 2011-06-03 Julian Brown <julian@codesourcery.com>
19578 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19579 (strongarm1110): Use strongarm tuning.
19580 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19581 * config/arm/arm.c (arm_strongarm_tune): New.
19582 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19583 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19584 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19585 setting, using previous defaults or 1 for Cortex-A5.
19586 (arm_option_override): Set max_insns_skipped from current tuning.
19588 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19590 * doc/install.texi (Options specification): Document --with-specs.
19592 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19594 * config/arm/neon.md (orndi3_neon): Actually split it.
19596 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19598 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19599 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19601 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19604 * target.def (delay_sched2, delay_vartrack): New.
19605 * doc/tm.texi.in: Update.
19606 * doc/tm.texi: Rebuild.
19607 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19608 * var-tracking.c (gate_handle_var_tracking): Likewise.
19609 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19610 (bfin_flag_var_tracking): Drop.
19611 (output_file_start): Don't save and override flag_var_tracking.
19612 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19613 (bfin_reorg): Test original variables.
19614 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19615 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19616 (ia64_flag_var_tracking): Drop.
19617 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19618 (ia64_file_start): Don't save and override flag_var_tracking.
19619 (ia64_override_options_after_change): Ditto
19620 flag_schedule_insns_after_reload.
19621 (ia64_reorg): Test original variables.
19622 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19623 (picochip_flag_var_tracking): Drop.
19624 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19625 (picochip_option_override): Don't save and override
19626 flag_schedule_insns_after_reload.
19627 (picochip_asm_file_start): Ditto flag_var_tracking.
19628 (picochip_reorg): Test original variables.
19629 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19630 (TARGET_DELAY_VARTRACK): Define.
19631 (spu_var_tracking): New.
19632 (spu_machine_dependent_reorg): Call it.
19633 (asm_file_start): Don't save and override flag_var_tracking.
19635 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19638 * config/sh/predicates.md (general_movsrc_operand): Return 0
19639 for memory and memory subreg of which address is an invalid
19640 indexed address for QI and HImode.
19641 (general_movdst_operand): Likewise.
19643 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19645 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19646 edges only, when there is a non-local label in the function.
19647 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19649 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19651 * config/i386/constraints.md (Y3): New register constraint.
19652 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19653 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19654 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19655 *sse2_interleave_lowv2df.
19657 2011-06-02 Julian Brown <julian@codesourcery.com>
19659 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19660 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19661 (arm_cortex_a5_tune): New.
19663 2011-06-02 Julian Brown <julian@codesourcery.com>
19665 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19666 * config/arm/arm.c (arm_default_branch_cost): New.
19667 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19668 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19669 (arm_fa726_tune): Set branch_cost field using
19670 arm_default_branch_cost.
19671 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19672 current_tune structure.
19673 * dojump.c (tm_p.h): Include file.
19675 2011-06-02 Julian Brown <julian@codesourcery.com>
19677 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19679 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19680 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19681 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19683 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19684 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19685 (arm_fa726te_tune): Add prefer_constant_pool setting.
19686 (arm_v6t2_tune, arm_cortex_tune): New.
19687 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19688 prefer_constant_pool setting.
19690 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19692 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19694 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19695 (*movdf_internal) <case 6,7,8>: Ditto.
19697 * config/i386/constraints.md (Y4): New register constraint.
19698 * config/i386/sse.md (vec_set<mode>_0): Merge with
19699 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19700 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19701 *vec_extractv2di_1_sse.
19702 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19703 and *vec_concatv2di_rex64_sse.
19705 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19708 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19709 of cgraph_local_info for null before attempting to use it.
19711 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19713 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19714 (current_function_dynamic_alloc_count): Delete.
19715 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19716 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19717 (expand_builtin_update_setjmp_buf): Remove dead code.
19718 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19719 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19721 * function.c (instantiate_virtual_regs): Likewise.
19722 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19723 for a block with a single abnormal incoming edge.
19724 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19725 (SETJMP_VIA_SAVE_AREA): Delete.
19726 * config/sparc/sparc-protos.h (load_got_register): Declare.
19727 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19728 (load_got_register): Make global.
19729 (sparc_frame_pointer_required): Add 'static'.
19730 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19731 (sparc_builtin_setjmp_frame_value): New function.
19732 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19733 (save_stack_nonlocal): New expander.
19734 (restore_stack_nonlocal): Likewise.
19735 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19736 (nonlocal_goto_internal): New insn.
19737 (goto_handler_and_restore): Delete.
19738 (builtin_setjmp_setup): Likewise.
19739 (do_builtin_setjmp_setup): Likewise.
19740 (setjmp): Likewise.
19741 (builtin_setjmp_receiver): New expander.
19743 2011-06-01 David Li <davidxl@google.com>
19745 PR middle-end/49261
19746 * tree-pretty-print.c (dump_function_header): Format cleanup.
19748 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19751 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19752 needed when original operands are used for msw_skip comparison.
19754 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19757 * var-tracking.c (add_uses, add_stores): Don't call
19758 cselib_subst_to_values on ENTRY_VALUE.
19760 2011-06-01 Diego Novillo <dnovillo@google.com>
19762 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19763 output_record_start with LTO_null instead of output_zero.
19764 (lto_output_ts_binfo_tree_pointers): Likewise.
19765 (lto_output_tree): Likewise.
19766 (output_eh_try_list): Likewise.
19767 (output_eh_region): Likewise.
19768 (output_eh_lp): Likewise.
19769 (output_eh_regions): Likewise.
19770 (output_bb): Likewise.
19771 (output_function): Likewise.
19772 (output_unreferenced_globals): Likewise.
19773 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19774 instead of NUM_TREE_CODES.
19775 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19776 (lto_output_int_in_range): Change << to >> when shifting VAL.
19778 2011-06-01 Diego Novillo <dnovillo@google.com>
19780 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19781 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19783 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19786 * optabs.h (valid_multiword_target_p): Declare.
19787 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19788 doing multi-word operations.
19789 * optabs.c (expand_binop): Likewise.
19790 (expand_doubleword_bswap): Likewise.
19791 (expand_absneg_bit): Likewise.
19792 (expand_unop): Likewise.
19793 (expand_copysign_bit): Likewise.
19794 (multiword_target_p): New function.
19796 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19798 PR rtl-optimization/48830
19799 PR rtl-optimization/48808
19800 PR rtl-optimization/48792
19801 * reload.c (push_reload): Check contains_reg_of_mode.
19802 * reload1.c (strip_paradoxical_subreg): New function.
19803 (gen_reload_chain_without_interm_reg_p): Use it to handle
19804 paradoxical subregs.
19805 (emit_output_reload_insns, gen_reload): Likewise.
19807 2011-06-01 David Li <davidxl@google.com>
19809 * predict.c : Change pass name
19812 * tree-profile.c: Ditto.
19815 2011-06-01 David Li <davidxl@google.com>
19817 * tree-pretty-print.c (dump_function_header): New function.
19818 * final.c (rest_of_clean_state): Use header dumper.
19819 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19820 * passes.c (pass_init_dump_file): Use header dumper.
19822 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19824 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19825 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19826 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19828 (mem_loc_descriptor): Use them.
19830 * var-tracking.c (create_entry_value): New function.
19831 (vt_add_function_parameter): Use it.
19833 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19835 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19836 Include <signal.h>, <ucontext.h>.
19837 (sigill_caught): Define.
19838 (sigill_hdlr): New function.
19839 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19840 insns can be executed.
19841 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19842 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19844 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19846 * config/t-slibgcc-darwin: Move to ...
19847 * config/t-slibgcc-dummy: ... this. Clarify comments.
19848 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19849 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19850 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19851 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19852 Remove i386/t-crtstuff from tmake_file.
19853 (i[34567]86-*-solaris2*): Remove t-svr4,
19854 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19856 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19857 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19858 sparc/t-crtfm from tmake_file.
19859 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19860 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19861 Remove extra_parts.
19862 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19863 * config/i386/t-nwld (SHLIB_LINK): Remove.
19864 * config/i386/t-rtems-i386: Rename to ...
19865 * config/i386/t-rtems: ... this.
19866 ($(T)crti.o, $(T)crtn.o): Remove.
19867 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19868 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19869 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19870 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19871 EXTRA_MULTILIB_PARTS): Remove.
19872 * config/sparc/t-sol2-64: Likewise.
19873 * config/sparc/t-sol2: Remove.
19874 * config/sparc/t-crtin: Remove.
19875 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19876 * config/i386/gmon-sol2.c: Remove.
19877 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19878 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19879 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19880 * config/i386/sol2-gc1.asm: Remove.
19881 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19882 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19883 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19884 * config/t-slibgcc-sld: Remove.
19886 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19888 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19889 base_type_for_mode with op_mode instead of mode.
19891 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19893 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19895 * config/arm/arm-tune.md: Regenerate.
19896 * config/arm/arm-tables.opt: Regenerate.
19897 * config/arm/arm.c (FL_DIV): Rename...
19898 (FL_THUMB_DIV): ... to this.
19899 (FL_ARM_DIV): Define.
19900 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19901 (arm_arch_hwdiv): Remove.
19902 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19903 (arm_issue_rate): Add cortexr5.
19904 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19905 __ARM_ARCH_EXT_IDIV__.
19906 (TARGET_IDIV): Define.
19907 (arm_arch_hwdiv): Remove.
19908 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19909 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19910 (divsi3, udivsi3): New patterns.
19911 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19912 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19914 2011-06-01 Martin Jambor <mjambor@suse.cz>
19916 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19917 * ipa-utils.c (searchc): Set scc_no.
19919 2011-06-01 Martin Jambor <mjambor@suse.cz>
19921 * ipa-utils.c (searchc_env): New field allow_overwritable.
19922 (searchc): do not ignore edges to overwritable nodes if indicated
19923 by env->allow_overwritable.
19924 (ipa_reduced_postorder): Set env.allow_overwritable.
19926 2011-06-01 Richard Guenther <rguenther@suse.de>
19928 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19930 * lto-streamer.c (lto_record_common_node): Take node pointer,
19931 do not register types.
19932 (lto_preload_common_nodes): Explicitly skip preloading nodes
19933 that differ between frontends.
19935 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19937 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19940 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19942 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19943 parameter value for dump. Dump cost on outermost call only.
19944 (rs6000_memory_move_cost): Dump cost on outermost call only.
19946 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19948 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19949 DW_OP_GNU_convert ops.
19951 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19952 cselib_preserve_constants.
19953 (cselib_lookup_1): If cselib_preserve_constants,
19954 a new VALUE is being created for REG and there is a VALUE for the
19955 same register in wider mode, add another loc with lowpart SUBREG of
19957 (cselib_subst_to_values): Handle ENTRY_VALUE.
19958 * var-tracking.c (replace_expr_with_values): Return NULL for
19960 * dwarf2out.c (convert_descriptor_to_signed): New function.
19961 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19962 instead of two shifts.
19963 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19964 the right mode if needed.
19965 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19966 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19967 convert_descriptor_to_signed.
19968 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19969 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19972 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19974 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19976 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19977 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19978 (SWI248x): New mode iterator, rename from X87MODEI.
19979 (X87MODEI): Remove mode iterator.
19980 (X87MODEI12): Ditto.
19981 (SSEMODEI24): Ditto.
19983 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19985 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19986 * doc/invoke.texi: Document max-vartrack-expr-depth.
19987 * var-tracking.c (EXPR_DEPTH): New.
19988 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19990 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19992 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19993 * config/i386/sse.md: Add n to negated FMA pattern names.
19995 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19997 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19999 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20001 * gengtype-state.c (read_state_params_structs): Initialize previous.
20003 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20005 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20006 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20008 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20010 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20011 registers. Penalize F*r->o alternative to prevent partial memory
20012 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20013 CONST_DOUBLE immediates when optimizing function for size. Do not move
20014 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20015 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20016 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20017 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20019 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20021 (fp_register_operand splitters): Use fp_register_operand
20022 constraint. Do not use FP_REG_P in insn condition.
20023 (any_fp_register_operand splitters): Use any_fp_register_operand
20024 constraint. Do not use ANY_FP_REG_P in insn condition.
20026 2011-05-31 Jan Hubicka <jh@suse.cz>
20028 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20029 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20030 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20031 (lto_output_edge): Use output_enum and var_len_unsigned.
20032 (lto_output_varpool_node): Likewise.
20033 (input_overwrite_node): Do not take resolution parameter;
20034 extract it from a bitpack.
20035 (input_node): Do not read resolution; use input_enum and
20037 (input_varpool_node): Likewise.
20038 (input_edge): Likewise.
20039 (input_cgraph_1): Likewise.
20041 2011-05-31 Richard Guenther <rguenther@suse.de>
20043 * gimple.c (gimple_register_canonical_type): Do not register
20044 any types via gimple_register_type.
20046 2011-05-31 Jan Hubicka <jh@suse.cz>
20048 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20051 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20053 PR rtl-optimization/49235
20054 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20055 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20057 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20059 PR tree-optimization/49093
20060 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20063 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20066 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20067 for concrete functions containing the code of cloned functions.
20069 2011-05-31 Richard Guenther <rguenther@suse.de>
20071 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20073 (forward_propagate_into_comparison_1): ... this.
20074 (forward_propagate_comparison): Rename to ...
20075 (forward_propagate_into_comparison): ... this. Split out
20076 real forward propagation code to ...
20077 (forward_propagate_comparison): ... this.
20078 (forward_propagate_into_gimple_cond): Remove looping.
20079 (forward_propagate_into_cond): Likewise.
20080 (simplify_not_neg_expr): Return whether we have done something.
20081 (simplify_gimple_switch): Likewise.
20082 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20083 (ssa_forward_propagate_and_combine): ... this. Re-structure
20084 to do a forward forward-propagation walk on BBs and a backward
20085 stmt combining walk on BBs. Consistently re-scan changed statements.
20086 (pass_forwprop): Adjust.
20088 2011-05-30 Ian Lance Taylor <iant@google.com>
20090 * godump.c (go_format_type): Correct length of name added to
20091 obstack for anonymous field.
20093 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20096 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20097 part of the second operand is 0.
20099 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20101 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20102 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20103 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20104 (*movdf_internal_rex64): Do not penalize F->r alternative.
20105 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20106 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20107 when optimizing function for size. Do not move CONST_DOUBLEs
20108 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20109 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20110 SUBREGs. Do not check for MEM_P operands in the insn condition,
20111 check for ANY_FP_REGNO_P instead.
20112 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20113 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20114 function for speed.
20115 * config/i386/i386.c (ix86_option_override_internal): Do not
20116 set TARGET_INTEGER_DFMODE_MOVES here.
20118 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20121 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20123 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20125 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20126 DW_TAG_rvalue_reference_type even for
20127 -gdwarf-4 -fno-debug-types-section.
20129 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20131 PR tree-optimization/46728
20132 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20133 (build_and_insert_binop): New.
20134 (gimple_expand_builtin_pow): Reorder args for
20135 build_and_insert_call; use build_and_insert_binop; add more
20136 optimizations for fractional exponents.
20138 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20143 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20145 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20147 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20148 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20149 TS_BASE instead of TS_COMMON.
20150 * varasm.c (assemble_name): Remove assert.
20152 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20154 * config.gcc: Keep obselete list sorted.
20156 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20157 Eric Botcazou <ebotcazou@adacore.com>
20159 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20160 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20161 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20162 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20163 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20165 2011-05-30 Richard Guenther <rguenther@suse.de>
20167 * gimple.c (gimple_types_compatible_p_1): Compare record
20168 and union type members properly.
20170 2011-05-30 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/49210
20173 * ipa-split.c (split_function): Care for the case where the call
20174 result is not trivially convertible to the result holding variable.
20176 2011-05-30 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/49218
20179 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20182 2011-05-30 Richard Guenther <rguenther@suse.de>
20184 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20185 New function split out from ...
20186 (forward_propagate_into_gimple_cond): ... here. Adjust.
20187 (forward_propagate_into_cond): Likewise.
20188 (forward_propagate_comparison): Also propagate into
20189 comparisons on assignment RHS. Change return value to
20190 behave similar to forward_propagate_into_cond.
20191 (tree_ssa_forward_propagate_single_use_vars): Handle
20192 strict-overflow warnings properly for forward_propagate_comparison.
20194 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20196 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20197 from plugin linker.
20198 * configure: Regenerate.
20200 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20202 PR tree-optimization/49199
20203 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20204 non-reduction operands are either defined in the loop or by induction.
20206 2011-05-29 Xinliang David Li <davidxl@google.com>
20208 * opts-global.c (handle_common_deferred_options): Handle new options.
20209 * passes.c (register_one_dump_file): Call register_pass_name.
20210 (execute_one_pass): Check explicit enable/disable flag.
20211 (passr_hash): New function.
20213 (register_pass_name): Ditto.
20214 (get_pass_by_name): Ditto.
20215 (pass_hash): Ditto.
20217 (enable_pass): Ditto.
20218 (disable_pass): Ditto.
20219 (is_pass_explicitly_enabled_or_disabled): Ditto.
20221 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20223 * config/i386/i386.md (*movoi_internal_avx): Use
20224 standard_sse_constant_opcode for alternative 0.
20225 (*movti_internal_sse): Ditto.
20226 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20228 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20229 sselog1 type moves.
20230 (*movsi_internal): Ditto.
20231 (*movdi_internal): Ditto. Add ssecvt type moves.
20233 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20236 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20238 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20240 PR rtl-optimization/49095
20241 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20242 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20244 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20247 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20248 recurse_p argument. Only follow register copies if it is set,
20249 and prevent mips_find_pic_call_symbol from recursing.
20250 (mips_find_pic_call_symbol): Add a recurse_p argument.
20251 Pass it to mips_pic_call_symbol_from_set.
20252 (mips_annotate_pic_calls): Update accordingly.
20254 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20256 * emit-rtl.c (try_split): Use a loop to search for
20257 NOTE_INSN_CALL_ARG_LOCATIONs.
20259 2011-05-29 Richard Guenther <rguenther@suse.de>
20261 PR tree-optimization/49217
20262 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20264 2011-05-28 Jan Hubicka <jh@suse.cz>
20266 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20268 (string_slot_free): Remove
20269 (create_output_block): Initialize obstack.
20270 (destroy_output_block): Free obstack.
20271 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20272 the string unless it needs to be added into the hash.
20273 (lto_output_string_with_length): Add persistent attribute;
20274 handle NULL strings.
20275 (lto_output_string): Add PERSISTENT parameter.
20276 (output_string_cst, output_identifier): Simplify.
20277 (lto_output_location_bitpack): Update.
20278 (lto_output_builtin_tree): Update.
20279 * lto-streamer.h (struct output_block): Add obstack.
20280 (lto_output_string, lto_output_string_with_length): Remove
20281 declarations; functions are static now.
20283 2011-05-28 Jan Hubicka <jh@suse.cz>
20285 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20286 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20287 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20288 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20289 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20290 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20291 unpack_ts_decl_with_vis_value_fields,
20292 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20293 lto_get_builtin_tree): Use enum and variable length i/o.
20294 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20295 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20297 (bp_pack_enum, bp_unpack_enum): New macros.
20299 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20301 * genrecog.c: Remove redundant forward declarations.
20303 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20305 * config.gcc: Deprecate mips*-*-openbsd*.
20307 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20310 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20313 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20315 PR middle-end/48981
20316 * gengtype.c (vec_prefix_type): New function.
20317 (note_def_vec): Use vec_prefix_type and change the length
20318 attribute to be based on the prefix.
20319 * vec.c: Include coretypes.h before vec.h.
20320 (struct vec_prefix): Remove.
20321 (vec_gc_p_reserve): Change the offsetof to sizeof.
20322 (vec_gc_p_reserve_exact): Likewise.
20323 (vec_heap_p_reserve): Likewise.
20324 (vec_heap_p_reserve_exact): Likewise.
20325 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20326 (vec_stack_p_reserve): Change the offsetof to sizeof.
20327 (vec_stack_p_reserve_exact): Likewise.
20328 * vec.h (struct vec_prefix): New struct definition.
20329 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20330 (VEC_T_GTY(T,B)): Likewise.
20331 (DEF_VEC_FUNC_P(T)): Use prefix field.
20332 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20333 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20335 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20337 PR tree-optimization/46728
20338 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20339 (powi_as_mults): Add gimple_set_location.
20340 (build_and_insert_call): New.
20341 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20342 0.5, 0.25, 0.75, 1./3., or 1./6.
20344 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20346 * doc/contrib.texi: Update copyright years.
20347 (Contributors): Add Zdenek Sojka.
20349 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20351 * c-decl.c (c_push_function_context): Copy the current statement
20353 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20354 (finish_struct): Call building_stmt_list_p instead of checking
20356 * c-parser.c (c_parser_postfix_expression): Likewise.
20357 * c-typeck.c (c_end_compound_stmt): Likewise.
20358 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20359 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20360 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20361 (free_stmt_list): Likewise.
20362 * tree.h (struct tree_statement_list): Include typed_tree instead
20364 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20365 as TS_TYPED instead of TS_COMMON.
20367 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20368 Uros Bizjak <ubizjak@gmail.com>
20370 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20371 (HAVE_AS_IX86_TLSGDPTL): Define.
20372 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20373 (HAVE_AS_IX86_TLSLDMPLT): Define.
20374 * configure: Regenerate.
20375 * config.in: Regenerate.
20376 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20377 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20378 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20379 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20380 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20381 @tlsldmplt or @plt.
20382 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20384 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20386 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20388 (INSN_COND, INSN_REVERSE_COND): New macros.
20389 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20391 (sched_get_condition_with_rev): Cache the results, and look them up
20393 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20394 are clobbered by the current insn.
20395 * target.def (exposed_pipline): New sched data hook.
20396 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20397 * doc/tm.texi: Regenerate.
20399 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20401 PR tree-optimization/49170
20402 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20405 2011-05-27 Richard Guenther <rguenther@suse.de>
20407 PR middle-end/49189
20408 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20411 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20413 * haifa-sched.c (sched_scan_info): Remove.
20414 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20416 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20418 (sched_scan): Remove.
20419 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20420 static. All callers changed.
20421 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20422 static. All callers changed.
20423 (sched_init_luids): Remove all arguments except the first. All
20424 callers changed. Don't use sched_scan.
20425 (haifa_init_h_i_d): Likewise.
20426 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20427 manually rather than using sched_init_luids. Likewise with
20428 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20429 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20430 rather than sched_init_luids with NULL args.
20431 * sel-sched-ir.c (new_insns): Remove variable.
20432 (sched_scan): New static function, previously in haifa-sched.c. Remove
20433 all arguments but the first two; all callers changed.
20434 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20435 rather than sched_init_luids.
20436 (sel_init_bbs): Remove second argument. All callers changed.
20437 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20438 with NULL arguments.
20439 (create_insn_rtx_from_pattern): Likewise.
20440 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20441 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20442 (sched_init_insn_luid, sched_extend_luids): Declare.
20443 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20446 2011-05-27 Richard Guenther <rguenther@suse.de>
20448 PR middle-end/49177
20449 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20450 A CMP B ? (T) true : (T) false for non-integral types T again.
20452 2011-05-27 Jan Hubicka <jh@suse.cz>
20454 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20455 so 0 means NULL string.
20456 (lto_output_string_with_length): ... here.
20457 (lto_output_string, output_string_cst, output_identifier): Update
20458 handling of NULL strings.
20459 (lto_output_location_bitpack): New function.
20460 (lto_output_location): Use it.
20461 (lto_output_tree_ref): Use output_record_start.
20462 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20464 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20466 (input_string_internal): ... here;
20467 (input_string_cst, input_identifier, lto_input_string): Update handling
20469 (lto_input_location_bitpack): New function
20470 (lto_input_location): Use it.
20471 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20473 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20474 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20475 (bp_pack_value): Sanity check the value range.
20476 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20478 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20481 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20483 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20484 call_arg_location instructions down the floor.
20486 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20488 PR rtl-optimization/49154
20489 * ira.c (setup_pressure_classes): Process class without sublcasses
20490 as a candidate for pressure classes.
20492 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20494 PR rtl-optimization/48575
20495 * genrecog.c (position_type): New enum.
20496 (position): New structure.
20497 (decision): Use position structure instead of a string.
20498 (root_pos, peep2_insn_pos_list): New variables.
20499 (next_position, compare_positions): New functions.
20500 (new_decision): Use position structures instead of strings.
20501 (maybe_both_true): Likewise.
20502 (change_state): Likewise.
20503 (write_tree): Likewise.
20504 (make_insn_sequence): Likewise.
20506 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20508 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20509 TS_BASE instead of TS_COMMON.
20510 (find_decls_types_r): Check for TS_TYPED structure before looking at
20512 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20514 (BLOCK_CHAIN): Use new chain field.
20516 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20518 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20519 moves expensive on Power7 also.
20521 2011-05-26 Richard Guenther <rguenther@suse.de>
20523 * fold-const.c (fold_unary_loc): Remove bogus code.
20525 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20527 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20529 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20530 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20531 TS_BASE instead of TS_COMMON.
20532 * varasm.c (assemble_name): Remove assert.
20534 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20536 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20538 * libgcc-std.ver: Delete file.
20540 2011-05-26 Richard Guenther <rguenther@suse.de>
20542 PR tree-optimization/48702
20543 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20544 only when we know the base address is within bounds.
20545 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20546 assume the base address of TARGET_MEM_REFs is in bounds.
20548 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20551 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20552 declaration in TARGET_SOLARIS.
20554 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20556 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20557 The instruction is then expanded explicitly.
20558 (supported_compare): Callable instruction.
20559 (compare): Likewise.
20561 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20564 * gimplify.c (shortcut_cond_r): Don't special case
20565 COND_EXPRs if they have void type on one of their arms.
20567 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20569 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20570 to reduce duplication, and to achieve a slightly more logical order
20573 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20575 PR tree-optimization/49161
20576 * tree-vrp.c (struct case_info): New type.
20577 (compare_case_labels): Sort case_info structs instead of
20578 trees, and not primarily by CASE_LABEL uids but by
20579 label_for_block indexes.
20580 (find_switch_asserts): Put case labels into struct case_info
20581 array instead of TREE_VEC, adjust sorting, compare label_for_block
20582 values instead of CASE_LABELs.
20584 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20586 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20587 ("orndi3_neon"): Likewise.
20588 ("bic<mode>3_neon"): Likewise.
20590 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20592 PR tree-optimization/49038
20593 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20594 Ensure at least one epilogue iteration if required by data
20595 accesses with gaps.
20596 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20597 to mark loops that require peeling for gaps.
20598 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20599 (vect_get_known_peeling_cost): Take peeling for gaps into
20601 (vect_transform_loop): Generate epilogue if required by data
20603 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20604 loop as requiring an epilogue if there are gaps in the end of
20607 2011-05-25 Ian Lance Taylor <iant@google.com>
20609 * godump.c (go_format_type): Output the first field with a usable
20612 2011-05-25 Ian Lance Taylor <iant@google.com>
20614 * godump.c (go_format_type): Check for invalid type names, pointer
20615 target types, and struct field types.
20617 2011-05-25 Jason Merrill <jason@redhat.com>
20619 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20621 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20625 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20627 * config/i386/i386.md (*movqi_extv_1)): Put back
20628 "register_operand" check in "type" calculation.
20629 (*movqi_extzv_2): Likewise.
20631 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20633 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20635 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20638 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20639 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20640 __divxc3, __divtc3): Wrap definitions in #ifndef.
20642 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20645 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20646 "register_operand" check and replace q_regs_operand with
20647 QIreg_operand in "type" calculation.
20648 (*movqi_extv_1): Likewise.
20649 (*movqi_extzv_2_rex64): Likewise.
20650 (*movqi_extzv_2): Likewise.
20652 * config/i386/predicates.md (QIreg_operand): New.
20654 2011-05-25 Richard Guenther <rguenther@suse.de>
20656 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20657 type-based offset disambiguation, streamline MEM_REF and
20658 TARGET_MEM_REF handling.
20660 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20662 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20663 (bdesc_special_args): Add pause intrinsic.
20665 * config/i386/i386.md (UNSPEC_PAUSE): New.
20667 (*pause): Likewise.
20668 * config/i386/ia32intrin.h (__pause): Likewise.
20670 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20673 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20675 PR tree-optimization/46728
20676 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20677 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20679 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20681 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20682 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20683 instead of TS_COMMON.
20685 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20687 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20688 LIBGCC2_GNU_PREFIX is defined.
20690 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20691 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20692 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20693 __clz_tab): Define using __N.
20694 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20695 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20696 * target.def (libfunc_gnu_prefix): New hook.
20697 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20698 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20699 * doc/tm.texi: Regenerate.
20700 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20701 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20703 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20704 (init_optabs): Likewise for the bswap libfuncs.
20705 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20707 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20708 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20709 * libgcc-std.ver: Remove.
20710 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20711 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20713 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20714 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20715 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20716 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20717 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20718 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20719 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20720 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20721 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20722 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20724 2011-05-25 Jan Hubicka <jh@suse.cz>
20726 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20727 (lto_output_tree): Use output_record_start.
20728 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20729 (lto_get_pickled_tree): Use input_record_start.
20730 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20731 (lto_value_range_error): New function.
20732 * lto-streamer.h (lto_value_range_error): Declare.
20733 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20734 (lto_output_enum, lto_input_enum): New macros.
20736 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20738 * common.opt (flag_stack_usage_info): New variable.
20739 (-Wstack-usage): New option.
20740 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20741 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20742 <OPT_fstack_usage>: Likewise.
20743 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20744 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20745 of flag_stack_usage.
20746 (emit_library_call_value_1): Likewise.
20747 * explow.c (allocate_dynamic_stack_space): Likewise.
20748 * function.c (instantiate_virtual_regs ): Likewise.
20749 (prepare_function_start): Likewise.
20750 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20751 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20752 * config/arm/arm.c (arm_expand_prologue): Likewise.
20753 (thumb1_expand_prologue): Likewise.
20754 * config/avr/avr.c (expand_prologue): Likewise.
20755 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20756 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20757 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20758 * config/mips/mips.c (mips_expand_prologue): Likewise.
20759 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20760 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20761 * config/s390/s390.c (s390_emit_prologue): Likewise.
20762 * config/sh/sh.c (sh_expand_prologue): Likewise.
20763 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20764 * config/spu/spu.c (spu_expand_prologue): Likewise.
20766 2011-05-25 Richard Guenther <rguenther@suse.de>
20768 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20769 (gimple_canonical_types_compatible_p): Likewise.
20771 2011-05-25 Jan Hubicka <jh@suse.cz>
20773 PR middle-end/49062
20774 * ipa.c (function_and_variable_visibility): Only add to same
20775 comdat group list if DECL_ONE_ONLY.
20777 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20779 PR rtl-optimization/49014
20780 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20782 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20785 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20787 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20789 PR rtl-optimization/48757
20790 * ira-build.c (loop_with_eh_edge_p): Rename to
20791 loop_with_complex_edge_p, check edges on complexity, make function
20793 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20796 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20798 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20799 force flag_ira_share_save_slots to 0.
20801 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20803 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20804 (vt_initialize): Set PROLOGUE_BB unconditionally.
20805 Add block comment about CFA_BASE_RTX machinery.
20806 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20807 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20809 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20812 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20813 parsing of syntax error in ObjC instance variable lists. In
20814 particular, avoid an infinite loop if there is a stray ']'.
20815 Updated error message.
20817 2011-05-24 Ian Lance Taylor <iant@google.com>
20819 * godump.c (go_define): Don't accept a string immediately after
20822 2011-05-24 Ian Lance Taylor <iant@google.com>
20824 * godump.c (struct godump_container): Add invalid_hash field.
20825 (go_format_type): Return false if type is found in invalid_hash.
20826 (go_output_typedef): Add invalid type to invalid_hash.
20827 (go_finish): Create and delete invalid_hash.
20829 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20831 PR tree-optimization/46728
20832 * tree-ssa-math-opts.c (powi_table): New.
20833 (powi_lookup_cost): New.
20835 (powi_as_mults_1): New.
20836 (powi_as_mults): New.
20837 (gimple_expand_builtin_powi): New.
20838 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20839 (gate_cse_sincos): Remove sincos/cexp restriction.
20841 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20844 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20846 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20847 * mips-tdump.c: Likewise.
20849 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20852 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20853 add -mno-XXX. Handle FMA.
20855 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20857 PR rtl-optimization/48633
20858 * ira-build.c (loop_with_eh_edge_p): New function.
20859 (mark_loops_for_removal): Use it.
20861 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20863 PR rtl-optimization/48971
20864 * ira.c (setup_pressure_classes): Don't check register move cost
20865 for classes with one registers. Don't add pressure class if there
20866 is a pressure class with the same available hard registers.
20867 Check contains_reg_of_mode. Fix a typo in collecting
20868 temp_hard_regset. Ignore hard registers not belonging to a class.
20870 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20875 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20876 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20878 PR gcov-profile/48845
20879 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20881 2011-05-24 Richard Guenther <rguenther@suse.de>
20883 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20884 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20885 (gimple_types_compatible_p_1): Adjust.
20886 (iterative_hash_canonical_type): Do not bother about complete vs.
20888 (gimple_canonical_types_compatible_p): Likewise.
20890 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20892 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20894 2011-05-24 Richard Guenther <rguenther@suse.de>
20897 * gimple.c (gimple_register_canonical_type): Revert
20899 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20900 does not for a tree for the case where it matters. Cache
20901 pointer-type alias-sets.
20903 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20905 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20906 (OBJS): Remove options.o, opts-common.o and prefix.o.
20907 (OBJS-libcommon-target): New.
20908 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20909 (BACKEND): Include libcommon-target.a.
20910 (MOSTLYCLEANFILES): Include libcommon-target.a.
20911 (libcommon-target.a): New.
20912 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20915 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20917 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20918 parts of output shared with the driver.
20919 * optc-gen.awk: Don't generate parts of output not shared with the
20921 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20922 * doc/options.texi (SourcerInclude): Mention options-save.c.
20923 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20924 (OBJS): Add options-save.o.
20925 (options-save.c, options-save.o): New.
20926 (options.o): Update dependencies.
20927 (gcc-options.o): Remove.
20928 (mostlyclean): Remove options-save.c.
20930 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20933 * dbxout.c: Include cgraph.h.
20934 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20935 and without value expr, return NULL if no varpool node exists for
20936 it or if it is not needed.
20937 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20940 * c-decl.c (start_decl): Convert expr to void_type_node.
20942 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20944 PR rtl-optimization/48826
20945 * emit-rtl.c (try_split): When splitting a call that is followed
20946 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20948 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20950 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20951 parameters passed in memory prefer using DECL_INCOMING_RTL over
20952 the pseudos it will be copied into.
20954 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20957 * config/i386/i386.c (ix86_option_override_internal): Save the
20958 initial options after checking vzeroupper.
20960 2011-05-23 David Li <davidxl@google.com>
20962 PR tree-optimization/48988
20963 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20964 Initialize has_valid_pred for each pred chain.
20966 2011-05-23 Richard Guenther <rguenther@suse.de>
20968 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20969 (iterative_hash_gimple_type): Always hash type names.
20971 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20973 * c-typeck.c (build_function_call_vec): Tweak call to
20974 check_function_arguments.
20976 2011-05-23 Richard Guenther <rguenther@suse.de>
20978 PR tree-optimization/49115
20979 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20980 is not necessarily carried out, do not claim it kills the ref.
20981 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20983 2011-05-23 Richard Guenther <rguenther@suse.de>
20985 PR middle-end/15419
20986 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20987 what pointer types we accept for folding.
20989 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20991 * gthr-gnat.c: Remove.
20992 * gthr-gnat.h: Remove.
20993 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20994 * config/t-freebsd (LIB2ADDEH): Likewise.
20995 * config/t-linux (LIB2ADDEH): Likewise.
20996 * config/t-sol2 (LIB2ADDEH): Likewise.
20997 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20998 * configure.ac (target_thread_file): Remove gnat handling.
20999 * configure: Regenerate.
21000 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21002 2011-05-23 Tristan Gingold <gingold@adacore.com>
21003 Eric Botcazou <ebotcazou@adacore.com>
21005 * gcov.c (create_file_names): If no object directory is specified,
21006 keep the directory of the file.
21008 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21010 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21011 * configure: Regenerate.
21013 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21015 PR middle-end/48973
21016 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21017 failed and the comparison has a single bit signed type, use
21018 constm1_rtx instead of const1_rtx for true value.
21019 (do_store_flag): If ops->type is single bit signed type, disable
21020 signel bit test optimization and pass -1 instead of 1 as last
21021 parameter to emit_store_flag_force.
21023 2011-05-23 Tom de Vries <tom@codesourcery.com>
21026 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21028 (infer_loop_bounds_from_undefined): Use new function.
21030 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21032 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21033 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21034 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21036 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21038 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21040 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21041 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21044 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21046 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21048 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21050 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21051 UNSPEC_MOVE_PIC pattern.
21053 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21055 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21056 (sparc-*-rtems*): Likewise.
21057 (sparc64-*-elf*): Likewise.
21058 (sparc64-*-rtems*): Likewise.
21059 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21060 * config/sparc/t-crtin: New file.
21061 * config/sparc/t-sol2 (crti.o): Delete rule.
21062 (crtn.o): Likewise.
21063 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21064 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21065 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21066 (ENDFILE_SPEC): Add crtn.o.
21068 2011-05-22 Tom de Vries <tom@codesourcery.com>
21070 PR middle-end/48689
21071 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21072 CODE_CONTAINS_STRUCT (TS_COMMON).
21074 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21076 PR middle-end/49029
21077 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21078 only after deciding which mode to use.
21080 2011-05-22 Tom de Vries <tom@codesourcery.com>
21083 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21084 for call to get_shiftadd_cost.
21086 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21089 * config/i386/cpuid.h (bit_MMXEXT): New define.
21091 2011-05-22 Nick Clifton <nickc@redhat.com>
21093 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21094 initialisation of non-existant args[2] element. Use args[] array
21095 not arg[] array to pass arguments to build_function_type_list.
21097 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21099 PR tree-optimization/49087
21100 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21102 2011-05-21 Jason Merrill <jason@redhat.com>
21105 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21106 static storage duration.
21108 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21110 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21113 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21115 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21116 false if there are call-saved registers here...
21117 (sparc_can_use_return_insn_p): ...but here instead.
21118 (save_or_restore_regs): Fix thinko.
21119 (sparc_expand_prologue): Use current_function_is_leaf.
21120 (sparc_frame_pointer_required): Likewise.
21122 2011-05-21 Nick Clifton <nickc@redhat.com>
21125 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21127 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21129 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21130 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21132 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21134 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21135 * optc-gen.awk: Move common code to opt-read.awk.
21136 * opth-gen.awk: Likewise.
21137 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21139 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21141 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21143 2011-05-20 Tom de Vries <tom@codesourcery.com>
21146 * tree-ssa-loop-ivopts.c: Include expmed.h.
21147 (get_shiftadd_cost): New function.
21148 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21150 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21153 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21154 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21156 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21158 * Makefile.in: Update comment referring to $(OBJS-common).
21160 2011-05-20 Ian Lance Taylor <iant@google.com>
21162 * godump.c (go_output_typedef): Put enum constants in the macro
21163 hash table to avoid duplicate Go const definitions.
21165 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21167 * Makefile.in (LIBDEPS): Add libcommon.a.
21169 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21170 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21171 pretty-print.o and version.o.
21172 (OBJS-libcommon): New.
21173 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21174 (BACKEND): Add libcommon.a.
21175 (MOSTLYCLEANFILES): Likewise.
21176 (libcommon.a): New.
21177 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21178 (cpp$(exeext)): Likewise.
21179 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21180 pretty-print.o and input.o.
21181 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21182 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21183 (errors.o): Remove.
21184 (mips-tfile): Don't explicitly use version.o.
21185 (mips-tdump): Likewise.
21186 (gcov.o): Depend on $(DIAGNOSTIC_H).
21187 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21188 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21189 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21190 * gcov-dump.c: Include intl.h and diagnostic.h.
21191 (main): Initialize diagnostics.
21192 * gcov.c: Include diagnostic.h.
21194 (main): Initialize diagnostics.
21195 * lto-wrapper.c: Include diagnostic.h.
21196 (main): Initialize diagnostics.
21198 2011-05-20 Michael Matz <matz@suse.de>
21200 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21202 2011-05-20 Michael Matz <matz@suse.de>
21203 Richard Guenther <rguenther@suse.de>
21205 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21206 use lto_streamer_cache_append directly instead of returning a VEC.
21207 (preload_common_node): Remove.
21208 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21210 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21212 2011-05-20 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/49079
21215 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21216 MEM_REFs correctly for the trailing array access detection.
21217 Special case constants the same way as decls for overall size
21220 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21222 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21223 argument expansion.
21225 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21227 PR tree-optimization/49073
21228 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21229 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21230 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21232 2011-05-20 Richard Guenther <rguenther@suse.de>
21234 PR middle-end/48849
21235 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21236 of pointer types the same way the middle-end does.
21238 2011-05-20 Richard Guenther <rguenther@suse.de>
21240 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21241 or pointer-to chains. Delay all fixup to uniquify_nodes.
21243 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21245 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21246 (fma4_fmaddsub): Likewise
21248 2011-05-19 Jan Hubicka <jh@suse.cz>
21250 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21251 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21252 (type_pair_cache): New static var.
21253 (lookup_type_pair): Use fixed sized custom hash; make inline.
21254 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21255 calls of lookup_type_pair.
21256 (print_gimple_types_stats): Remove cache stats.
21257 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21260 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21263 when TARGET_RDRND is active.
21264 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21265 Generate dummy SImode target register when target is NULL.
21267 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21269 * config/arm/arm-fpus.def: New.
21270 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21272 * config/arm/arm-tables.opt: Regenerate.
21273 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21274 (arm_option_override): Don't decode FPU name to string here.
21275 * config/arm/arm.opt (mfpu=): Use Enum.
21276 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21277 Update dependencies.
21279 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21281 * collect2.c: Include diagnostic.h.
21282 (fatal_perror, fatal, error, fancy_abort): Remove.
21283 (main): Set progname. Call xmalloc_set_program_name and
21284 diagnostic_initialize.
21285 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21286 scan_libraries, resolve_lib_name): Call fatal_error instead of
21287 fatal and fatal_perror.
21288 * collect2.h (error, fatal, fatal_perror): Don't declare.
21289 * tlink.c: Include diagnostic-core.h.
21290 (recompile_files): Call fatal_error instead of fatal_perror.
21291 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21292 pretty-print.o and input.o.
21293 (collect2.o, tlink.o): Update dependencies.
21295 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21297 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21299 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21302 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21303 COMDAT group syntax, both SPARC and x86 variants.
21304 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21305 * configure: Regenerate.
21306 * config/sol2.h (TARGET_SOLARIS): Define.
21307 (PUSHSECTION_FORMAT): Remove.
21308 (SECTION_NAME_FORMAT): Define.
21309 * config/sol2.c: Include hashtab.h.
21310 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21311 expansion, using SECTION_NAME_FORMAT.
21312 (solaris_comdat_htab): New variable.
21313 (struct comdat_entry): Define.
21314 (comdat_hash): New function.
21315 (comdat_eq): New function.
21316 (solaris_elf_asm_comdat_section): New function.
21317 (solaris_define_comdat_signature): New function.
21318 (solaris_code_end): New function.
21319 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21320 (solaris_code_end): Declare.
21321 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21322 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21324 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21325 Remove ATTRIBUTE_UNUSED.
21326 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21327 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21328 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21329 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21330 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21331 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21332 (PUSHSECTION_FORMAT): Remove.
21333 (SECTION_NAME_FORMAT): Redefine.
21335 2011-05-19 Kai Tietz <ktietz@redhat.com>
21337 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21338 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21339 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21341 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21342 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21344 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21346 2011-05-19 Richard Guenther <rguenther@suse.de>
21348 PR middle-end/48985
21349 * tree-object-size.c (addr_object_size): If the pointed-to
21350 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21352 2011-05-19 Richard Guenther <rguenther@suse.de>
21354 * gimple.c (gimple_types_compatible_p_1): Compare names of
21355 the types themselves.
21356 (iterative_hash_gimple_type): And hash them that way.
21357 (gimple_register_type_1): If we register a main variant properly
21358 initialize the leader to ourselves.
21360 2011-05-19 Tom de Vries <tom@codesourcery.com>
21363 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21364 get_loop_invariant_expr_id.
21365 (get_loop_invariant_expr_id): Use get_expr_id.
21366 (parm_decl_cost): New function.
21367 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21368 Improve bound cost estimation. Use different inv_expr_id for elim and
21371 2011-05-19 Tom de Vries <tom@codesourcery.com>
21374 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21375 cost_base.cost == 0.
21377 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21380 * config/i386/sse.md
21381 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21384 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21386 PR tree-optimization/49039
21387 * tree-vrp.c (extract_range_from_binary_expr): For
21388 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21389 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21391 2011-05-18 Tom de Vries <tom@codesourcery.com>
21394 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21396 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21399 (*tls_global_dynamic_64): Ditto.
21400 (*tls_local_dynamic_base_32_gnu): Ditto.
21401 (*tls_local_dynamic_base_64): Ditto.
21402 (tls_initial_exec_64_sun): Ditto.
21404 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21406 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21407 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21409 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21410 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21411 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21412 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21413 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21414 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21415 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21417 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21419 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21420 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21421 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21422 target_thread_pointer, arm_structure_size_boundary, struct
21423 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21424 struct abi_name, arm_all_abis): Remove.
21425 (arm_option_override) Don't process most enumerated option values here.
21426 Don't process target_fpe_name here. Work with integer not string for
21427 structure size boundary; use separate diagnostics for each case.
21428 * config/arm/arm.h (enum float_abi_type, enum
21429 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21431 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21432 arm_structure_size_boundary): Remove.
21433 * config/arm/arm.opt (mabi=): Use Enum and Init.
21434 (arm_abi_type): New Enum and EnumValue entries.
21435 (mfloat-abi=): Use Enum and Init.
21436 (float_abi_type): New Enum and EnumValue entries.
21437 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21438 (mfp16-format=): Use Enum and Init.
21439 (arm_fp16_format_type): New Enum and EnumValue entries.
21440 (mstructure-size-boundary=): Use UInteger and Init.
21441 (mtp=): Use Enum and Init.
21442 (arm_tp_type): New Enum and EnumValue entries.
21444 2011-05-18 Richard Guenther <rguenther@suse.de>
21446 PR tree-optimization/49018
21447 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21448 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21449 gimple_has_side_effects.
21451 2011-05-18 Richard Guenther <rguenther@suse.de>
21453 * gimple.c (gimple_register_type_1): New function, split out from ...
21454 (gimple_register_type): ... here. Avoid infinite recursion.
21456 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21458 PR tree-optimization/41881
21459 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21460 reduction_chains along with a macro for its access.
21461 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21462 (destroy_loop_vec_info): Free reduction chains.
21463 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21464 (vect_is_slp_reduction): New function.
21465 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21466 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21467 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21468 definition types for reduction chains.
21469 (vect_supported_load_permutation_p): Don't allow permutations for
21471 (vect_analyze_slp_instance): Support reduction chains.
21472 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21473 (vect_get_constant_vectors): Handle reduction chains.
21474 (vect_schedule_slp_instance): Mark the first statement of the
21475 reduction chain as reduction.
21477 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21479 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21480 names for group elements access.
21481 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21482 reduction chains as well. Remove data reference and interleaving
21483 related words from the fields names.
21484 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21486 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21487 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21488 vect_update_interleaving_chain, vect_same_range_drs,
21489 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21490 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21491 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21492 vect_analyze_group_access, vect_analyze_data_ref_access,
21493 vect_create_data_ref_ptr, vect_transform_strided_load,
21494 vect_record_strided_load_vectors): Likewise.
21495 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21496 vect_model_load_cost, vectorizable_store, vectorizable_load,
21497 vect_remove_stores, new_stmt_vec_info): Likewise.
21498 * tree-vect-slp.c (vect_build_slp_tree,
21499 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21501 2011-05-18 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/48989
21504 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21505 operand verification.
21506 (verify_gimple_assign_binary): Likewise.
21507 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21508 to non-1-precision BOOLEAN_TYPEs.
21510 2011-05-18 Tom de Vries <tom@codesourcery.com>
21513 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21515 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21517 PR tree-optimization/49000
21518 * tree-ssa.c (execute_update_addresses_taken): Call
21519 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21520 be rewritten and decl has been marked for renaming, reset
21523 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21525 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21526 enum_opts_set when testing if attributes have set -mfpmath=.
21528 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21530 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21532 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21534 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21536 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21537 id.transform_lang_insert_block with NULL.
21539 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21541 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21542 (output_fp_compare): Change args 3 and 4 to bool.
21543 (ix86_expand_call): Change arg 6 to bool.
21544 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21545 (ix86_attr_length_vex_default): Change arg 3 to bool.
21546 * config/i386/i386.md: Update all uses.
21547 * config/i386/i386.c: Ditto.
21548 (ix86_flags_dependent): Change return type to bool.
21550 2011-05-17 Richard Guenther <rguenther@suse.de>
21552 * gimple.c (type_hash_pair_compare): Fix comparison.
21554 2011-05-17 Richard Guenther <rguenther@suse.de>
21556 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21557 case some more, fix final hash value of the non-singleton case.
21559 2011-05-17 Richard Guenther <rguenther@suse.de>
21563 2011-05-16 Richard Guenther <rguenther@suse.de>
21565 * gimple.c (gimple_types_compatible_p_1): Use names of the
21566 type itself, not its main variant.
21567 (iterative_hash_gimple_type): Likewise.
21569 2011-05-17 Richard Guenther <rguenther@suse.de>
21571 * gimple.c (gimple_register_canonical_type): Use the main-variant
21572 leader for computing the canonical type.
21574 2011-05-17 Nick Clifton <nickc@redhat.com>
21576 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21579 * config/rx/rx.md: Add peephole to remove redundant extensions
21581 (bitset_in_memory): Use rx_restricted_mem_operand.
21582 (bitinvert_in_memory): Likewise.
21583 (bitclr_in_memory): Likewise.
21585 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21586 Nick Clifton <nickc@redhat.com>
21588 * config/rx/rx.md: Add peepholes to match a register move followed
21589 by a comparison of the moved register. Replace these with an
21590 addition of zero that does both actions in one instruction.
21592 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21595 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21596 predicate to allow CONST_INT.
21597 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21599 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21601 * opts-common.c (opt_enum_arg_to_value): New.
21602 * opts.h (opt_enum_arg_to_value): Declare.
21603 * config/i386/i386.opt (fpmath): Remove.
21604 (mfpmath=): Use Enum, Init and Save.
21605 (fpmath_unit): New Enum and EnumValue entries.
21606 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21607 name for function fpmath state.
21608 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21609 * config/i386/i386.c: Include diagnostic.h.
21610 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21611 (ix86_target_string): Take enum fpmath_unit value instead of string.
21612 (ix86_debug_options): Update call to ix86_target_string.
21613 (ix86_option_override_internal): Don't process fpmath strings here.
21614 (x86_function_specific_save, ix86_function_specific_restore):
21615 Don't handle fpmath state specially.
21616 (ix86_function_specific_print): Pass fpmath state to
21617 ix86_target_string instead of printing in this function.
21618 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21619 Handle enum attributes.
21620 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21621 (ix86_valid_target_attribute_tree): Update option_strings
21622 handling. Handle fpmath as enum option.
21623 (ix86_can_inline_p): Update field names for function fpmath state.
21624 (ix86_expand_builtin): Update call to ix86_target_string.
21625 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21626 (ix86_fpmath): Remove.
21627 * config/i386/t-i386 (i386.o): Update dependencies.
21629 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21631 PR preprocessor/48677
21632 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21633 from decoded_options[0], not from itself.
21635 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21637 * config/i386/constraints.md (z): New constraint.
21638 * config/i386/i386.c (c): New mode attribute.
21639 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21640 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21641 constraint for operand 0.
21642 (*call_vzeroupper): Ditto.
21643 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21644 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21645 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21646 Use "lzm" constraint for operand 0.
21647 (*call_pop_vzeroupper): Ditto.
21648 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21649 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21650 constraint for operand 0.
21651 (*sibcall_vzeroupper): Ditto.
21652 (*sibcall_rex64_ms_sysv): Ditto.
21653 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21654 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21655 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21656 (*sibcall_pop_vzeroupper): Ditto.
21657 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21658 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21659 mode iterator. Use "<c>zm" constraint for operand 1.
21660 (*call_value_vzeroupper): Ditto.
21661 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21663 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21664 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21665 *call_value_pop_1. Use "lzm" constraint for operand 1.
21666 (*call_value_pop_vzeroupper): Ditto.
21667 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21668 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21669 mode iterator. Use "Uz" constraint for operand 1.
21670 (*sibcall_value_vzeroupper): Ditto.
21671 (*sibcall_value_rex64_ms_sysv): Ditto.
21672 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21673 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21674 constraint for operand 1.
21675 (*sibcall_value_pop_vzeroupper): Ditto.
21676 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21677 and "z" constraint for operand 2.
21678 (*tls_global_dynamic_32_gnu): Ditto.
21679 (*tls_local_dynamic_base_32_gnu): Ditto.
21680 (*tls_local_dynamic_base_64): Ditto.
21681 (*tls_local_dynamic_32_once): Ditto.
21682 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21683 Update all callers.
21684 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21686 2011-05-16 Richard Guenther <rguenther@suse.de>
21688 * gimple.c (gimple_types_compatible_p_1): Use names of the
21689 type itself, not its main variant.
21690 (iterative_hash_gimple_type): Likewise.
21692 2011-05-16 Richard Guenther <rguenther@suse.de>
21694 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21695 always visit pointer target and function result and argument types.
21697 2011-05-16 Jason Merrill <jason@redhat.com>
21700 * tree-inline.c (copy_statement_list): Put back recursion.
21702 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21706 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21707 * config/avr/avr.md ("*ior<mode>qi.byte0",
21708 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21710 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21713 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21714 register is needed for a function argument.
21716 2011-05-16 Richard Guenther <rguenther@suse.de>
21718 * gimple.c (struct type_hash_pair): New type.
21719 (type_hash_pair_compare): New function.
21720 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21722 2011-05-16 Revital Eres <revital.eres@linaro.org>
21724 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21726 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/i386.md (floating point move splitters): Fix
21729 usage of standard_80387_constant_p.
21730 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21732 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21734 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21736 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21738 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21739 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21740 (tree_ssa_lim_finalize): Likewise.
21742 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21744 * config/i386/constraint.md (Yd, Yx): New register constraints.
21745 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21746 Yd conditional register constraint.
21747 (*movtf_internal): Use standard_sse_constant_opcode.
21748 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21749 Yx conditional register constraint.
21750 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21751 Yd conditional register constraint. Use standard_sse_constant_p to
21752 check for valid SSE constants and call standard_sse_constant_opcode to
21754 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21755 constants and call standard_sse_constant_opcode to output SSE insn.
21756 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21757 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21758 optimize_size is set.
21759 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21761 2011-05-14 Tobias Burnus <burnus@net-b.de>
21763 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21765 2011-05-13 Martin Jambor <mjambor@suse.cz>
21767 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21768 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21769 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21770 (evaluate_conditions_for_ipcp_clone): Removed.
21771 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21772 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21773 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21775 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21777 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21778 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21779 lieu of MAY_HAVE_DEBUG_STMTS.
21780 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21781 debug statements if !MAY_HAVE_DEBUG_STMTS.
21783 2011-05-13 Martin Thuresson <martint@google.com>
21785 PR gcov-profile/47793
21786 * libgcov.c (gcov_exit): Support relative profile paths.
21787 * doc/invoke.texi (-fprofile-dir): Update for above change.
21789 2011-05-13 Richard Guenther <rguenther@suse.de>
21791 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21792 type-pair caching, do not compare hashes.
21794 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21796 PR middle-end/48965
21797 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21798 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21800 2011-05-13 Kai Tietz <ktietz@redhat.com>
21802 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21803 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21804 compatible type for TRUTH_NOT_EXPR.
21806 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21808 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21809 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21810 can_create_pseudo_p ().
21812 2011-05-13 Richard Guenther <rguenther@suse.de>
21815 * gimple.c (iterative_hash_gimple_type): Revert change in
21816 pointer target and function result and argument hashing.
21818 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21820 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21821 (*movxf_internal_nointeger): Ditto.
21822 (*movdf_internal_rex64): Ditto.
21823 (*movdf_internal): Ditto.
21824 (*movdf_internal_nointeger): Ditto.
21825 (*movsf_internal): Ditto.
21826 (sincos splitters): Use can_create_pseudo ().
21828 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21830 * config/i386/i386-opts.h: New.
21831 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21832 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21833 ix86_section_threshold): Remove.
21834 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21835 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21837 (ix86_option_override_internal): Don't decode strings for options
21838 other than -march=, -mtune= and -mfpmath=. Don't allow for
21839 __attribute__ uses in remaining diagnostics for options with
21840 string arguments. Don't check for integer arguments being negative.
21841 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21842 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21843 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21844 ix86_branch_cost, ix86_section_threshold): Remove.
21845 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21847 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21849 (masm=): Use Enum and Init.
21850 (asm_dialect): New Enum and EnumValue entries.
21851 (mbranch-cost=): Use UInteger.
21852 (mlarge-data-threshold=): Use UInteger and Init.
21853 (mcmodel=): Use Enum and Init.
21854 (cmodel): New Enum and EnumValue entries.
21855 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21856 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21857 mregparm=): Use UInteger.
21858 (mstringop-strategy=): Use Enum and Init.
21859 (stringop_alg): New Enum and EnumValue entries.
21860 (mtls-dialect=): Use Enum and Init.
21861 (tls_dialect): New Enum and EnumValue entries.
21862 (mabi=): Use Enum and Init.
21863 (calling_abi): New Enum and EnumValue entries.
21864 (mveclibabi=): Use Enum and Init.
21865 (ix86_veclibabi): New Enum and EnumValue entries.
21867 2011-05-13 Nick Clifton <nickc@redhat.com>
21869 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21870 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21872 2011-05-13 Kai Tietz <ktietz@redhat.com>
21874 PR middle-end/48984
21875 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21876 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21877 (gimple_boolify): Check for cast for boolean_type_node instead for
21880 2011-05-13 Richard Guenther <rguenther@suse.de>
21882 PR tree-optimization/48172
21883 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21884 multiplying by number of iterations for equal step.
21885 (vect_create_cond_for_alias_checks): Likewise.
21887 2011-05-13 Andreas Schwab <schwab@redhat.com>
21889 * configure.ac: Use AS_HELP_STRING throughout.
21890 * configure: Regenerate.
21892 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21894 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21895 (ix86_emit_restore_regs_using_mov): Likewise.
21896 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21898 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21900 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21901 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21902 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21903 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21904 RTX_OK_FOR_OLO10_P): ...here.
21905 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21908 2011-05-12 Kai Tietz <ktietz@redhat.com>
21910 * gimplify.c (gimple_boolify): Re-boolify expression
21911 arguments even if expression type is of kind BOOLEAN_TYPE.
21912 (gimplify_boolean_expr): Removed.
21913 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21914 and XOR. Additional take care that we keep expression's type.
21915 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21916 of TRUTH_AND|OR|XOR_EXPR.
21918 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21920 PR tree-optimization/48975
21921 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21922 on all bbs here and free and clear ifc_bbs at the end.
21924 2011-05-12 Richard Guenther <rguenther@suse.de>
21926 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21927 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21928 until after simple checks.
21929 (gimple_types_compatible_p): Likewise.
21930 (iterative_hash_gimple_type): Always hash pointer targets
21931 and function return and argument types.
21932 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21933 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21934 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21935 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21936 completely in the simple compare section.
21937 (gimple_register_canonical_type): Query the cache again after
21940 2011-05-12 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/48172
21943 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21944 the number of iterations from the segment size calculation.
21945 (vect_create_cond_for_alias_checks): Adjust.
21947 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21950 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21951 if validate_subreg fails.
21953 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21955 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21956 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21959 2011-05-12 DJ Delorie <dj@redhat.com>
21961 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21962 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21963 created builtin into rx_builtins array.
21964 (rx_builtin_decl): New function.
21965 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21967 2011-05-12 DJ Delorie <dj@redhat.com>
21968 Nick Clifton <nickc@redhat.com>
21970 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21971 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21972 (rx_is_legitimate_address): Add pre-decrement and post-increment
21973 addressing in HImode and QImode. Fix test for out of range
21974 REG+INT addressing.
21975 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21976 (rx_align_for_label): Test label before extracting its usage count.
21977 (rx_adjust_insn_lengths): Fix selection of insn codes.
21978 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21980 2011-05-11 Jason Merrill <jason@redhat.com>
21982 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21984 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21986 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21987 reindent the subsequent block.
21989 2011-05-11 Satoru Takabayashi <satorux@google.com>
21990 Paul Pluzhnikov <ppluzhnikov@google.com>
21992 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21993 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21994 * config.in: Add LINKER_HASH_STYLE.
21995 * configure.ac: Add --with-linker-hash-style.
21996 * configure: Regenerate.
21998 2011-05-11 Richard Guenther <rguenther@suse.de>
22000 PR middle-end/48964
22001 * gimple.c (iterative_hash_canonical_type): Fix typo.
22003 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/i386.c (legitimize_tls_address)
22006 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22007 expanders directly for TARGET_GNU2_TLS. Determine pic and
22008 __tls_get_addr symbol reference here. Update call to
22009 gen_tls_global_dynamic_{32,64} for added arguments.
22010 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22011 expanders directly for TARGET_GNU2_TLS. Determine
22012 __tls_get_addr symbol reference here. Update call to
22013 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22014 unique UNSPEC REG_EQUIV to libcall block.
22015 (ix86_tls_get_addr): Declare static.
22016 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22017 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22018 Do not determine pic and __tls_get_addr symbol reference here. Do not
22019 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22020 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22021 (tls_global_dynamic_64): Add operand 2. Do not determine
22022 __tls_get_addr symbol reference here. Do not call
22023 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22024 (tls_local_dynamic_base64): Ditto for operand 1.
22026 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22028 * function.c (expand_function_start): Initialize stack_check_probe_note
22029 only if the generic stack checking mechanism is used.
22031 2011-05-11 Richard Guenther <rguenther@suse.de>
22033 PR tree-optimization/15256
22034 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22035 (A & B) | C, combine (A op CST1) op CST2.
22036 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22037 visit assigns that have uses.
22039 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22041 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22042 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22043 (unpack_ts_type_common_value_fields): ...this. Update comment.
22044 (unpack_value_fields): Adjust for renaming.
22045 (lto_input_ts_type_tree_pointers): Split into...
22046 (lto_input_ts_type_common_tree_pointer): ...this and...
22047 (lto_input_ts_type_non_common_tree_pointers): ...this.
22048 (lto_input_tree_pointers): Adjust for above split.
22049 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22050 (pack_ts_type_common_value_fields): ...this. Update comment.
22051 (lto_output_ts_type_tree_pointers): Split into...
22052 (lto_output_ts_type_common_tree_pointers): ...this and...
22053 (lto_output_ts_type_non_common_tree_pointers): ...this.
22054 (lto_output_tree_pointers): Adjust for above split.
22055 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22056 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22057 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22058 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22060 (struct tree_type): Split into...
22061 (struct tree_type_common: ...this and...
22062 (struct tree_type_with_lang_specific): ...this and...
22063 (struct tree_type_non_common): ...this. Adjust accessor macros
22065 (TYPE_VALUES_RAW): Define.
22066 (union tree_node): Update for above changes.
22067 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22068 TS_TYPE_NON_COMMON.
22069 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22070 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22071 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22072 * treestructu.def (TS_TYPE): Remove.
22073 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22076 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22079 * tree-ssa.c (reset_debug_uses): New function.
22080 * tree-flow.h (reset_debug_uses): New prototype.
22081 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22082 * tree-loop-distribution.c (generate_loops_for_partition): Call
22083 reset_debug_uses on the stmts that will be removed. Keep around
22084 all debug stmts, don't count them as bits in partition bitmap.
22085 (generate_builtin): Don't count debug stmts or labels as bits in
22088 2011-05-11 Richard Guenther <rguenther@suse.de>
22090 * gimple.c (gimple_type_hash_1): Merge with ...
22091 (gimple_type_hash): ... this.
22092 (gtc_visit): Remove mode parameter and simplify accordingly.
22093 (gimple_types_compatible_p_1): Likewise.
22094 (gimple_types_compatible_p): Likewise.
22095 (iterative_hash_gimple_type): Likewise.
22097 (gimple_type_eq): Adjust.
22099 2011-05-11 Revital Eres <revital.eres@linaro.org>
22101 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22102 enters the branch create an anti edge in the opposite direction
22103 to prevent the creation of reg-moves.
22104 * modulo-sched.c: Adjust comment to reflect the fact we are
22105 scheduling closing branch.
22106 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22107 (stage_count): New field in struct partial_schedule.
22108 (calculate_stage_count): New function.
22109 (normalize_sched_times): Rename to reset_sched_times and handle
22110 incrementing the sched time of the nodes by a constant value
22111 passed as parameter.
22112 (duplicate_insns_of_cycles): Skip closing branch.
22113 (sms_schedule_by_order): Schedule closing branch.
22114 (ps_insn_find_column): Handle closing branch.
22115 (sms_schedule): Call reset_sched_times and adjust the code to
22116 support scheduling of the closing branch.
22117 (ps_insert_empty_row): Update calls to normalize_sched_times
22118 and rotate_partial_schedule functions.
22120 2011-05-11 Richard Guenther <rguenther@suse.de>
22122 PR middle-end/48953
22123 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22125 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22127 * opts.c (finish_options): Move warning settings from process_options.
22128 * toplev.c (process_options): Move warning settings to finish_options.
22130 2011-05-11 Richard Guenther <rguenther@suse.de>
22132 PR tree-optimization/18041
22133 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22134 (simplify_bitwise_binary): ... this. Handle operand conversions
22135 by applying them to the result instead.
22136 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22138 2011-05-11 Richard Guenther <rguenther@suse.de>
22140 * gimple.c (gimple_canonical_types_compatible_p): Split out
22141 from gimple_types_compatible_p and friends. Do not recurse
22142 to pointed-to types.
22143 (gimple_canonical_type_eq): Use it.
22144 (iterative_hash_canonical_type): Split out from
22145 iterative_hash_gimple_type and friends. Do not recurse
22146 to pointed-to types.
22147 (gimple_canonical_type_hash): Use it, allocate the hash here.
22149 2011-05-11 Revital Eres <revital.eres@linaro.org>
22151 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22152 recognizing doloop.
22154 2011-05-11 Revital Eres <revital.eres@linaro.org>
22156 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22157 instead of PREV_INSN.
22159 2011-05-11 Revital Eres <revital.eres@linaro.org>
22161 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22162 * loop-doloop.c (doloop_condition_get): Likewise.
22163 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22165 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22167 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22169 * tree.def (CASE_LABEL_EXPR): Add an operand.
22170 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22172 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22174 * c-decl.c (c_override_global_bindings_to_false): Remove.
22175 (global_bindings_p): Don't check
22176 c_override_global_bindings_to_false.
22177 * c-tree.h (c_override_global_bindings_to_false): Remove.
22178 * c-typeck.c (composite_type): Don't set
22179 c_override_global_bindings_to_false.
22181 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22183 PR target/48857, 48495
22184 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22186 (VSX_MOVE_MODE): Ditto.
22187 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22188 VSX vector types. Add V2DImode.
22189 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22190 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22191 (MODES_TIEABLE_P): Ditto.
22193 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22194 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22196 (init_cumulative_args): Ditto.
22197 (rs6000_function_arg_boundary): Ditto.
22198 (rs6000_function_arg_advance_1): Ditto.
22199 (rs6000_function_arg): Ditto.
22200 (rs6000_function_ok_for_sibcall): Ditto.
22201 (emit_frame_save): Ditto.
22202 (rs6000_function_value): Ditto.
22203 (rs6000_libcall_value): Ditto.
22205 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22207 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22208 i386/darwin-lib.h to $libgcc_tm_file.
22209 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22211 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22213 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22215 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22217 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22218 * config/rs6000/rs6000-tables.opt: New file (generated).
22219 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22220 rs6000/rs6000-tables.opt to extra_options.
22221 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22222 * config/rs6000/rs6000.c (rs6000_select): Remove.
22223 (processor_target_table): Move contents to rs6000-cpus.def.
22224 (darwin_rs6000_override_options): Check
22225 global_options_set.x_rs6000_cpu_index instead of
22226 rs6000_select[1].string.
22227 (rs6000_option_override_internal): Likewise.
22228 (rs6000_handle_option): Don't assert that global structures are in
22229 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22230 (rs6000_default_cpu): New variable.
22231 (rs6000_file_start): Set it instead of local default_cpu. Check
22232 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22233 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22234 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22235 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22236 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22237 rs6000_select): Remove.
22238 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22240 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22241 * config/rs6000/t-rs6000
22242 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22243 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22244 global_options_set.x_rs6000_cpu_index instead of
22245 rs6000_select[1].string.
22246 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22247 global_options_set.x_rs6000_cpu_index instead of
22248 rs6000_select[1].string.
22250 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22252 * config.gcc (libgcc_tm_file): Define instead of including files
22253 from ../../libgcc/config/ in tm_file.
22254 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22255 * configure: Regenerate.
22256 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22257 libgcc_tm.h, cs-libgcc_tm.h): New.
22258 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22259 (clean): Remove libgcc_tm.h.
22260 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22261 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22262 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22264 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22267 * config/avr/avr.c (avr_ret_register): Return unsigned int
22269 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22270 it to avr_libcall_value.
22271 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22273 (avr_expand_binop_builtin): Ditto.
22274 (avr_expand_unop_builtin): Ditto.
22276 2011-05-10 DJ Delorie <dj@redhat.com>
22278 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22279 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22280 * config/rx/rx.c (rx_align_for_label): Add label and
22281 uses_threshold parameters. Do not align when the label is not
22283 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22285 2011-05-10 Richard Guenther <rguenther@suse.de>
22287 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22288 a series of conversions and apply foldings similar to what
22290 (tree_ssa_forward_propagate_single_use_vars): Call it.
22292 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22294 PR tree-optimization/48611
22295 PR tree-optimization/48794
22296 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22297 referenced from RESX or EH_DISPATCH arguments.
22300 * dfp.c (decimal_to_decnumber): Handle conversion from
22301 dconst{1,2,m1,half}.
22303 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22305 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22306 for !flag_prefer_avx128.
22307 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22309 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22311 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22312 (fold_ternary_loc): Use expr_location_or.
22314 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22317 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22318 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22319 Pmode and mem_mode is not VOIDmode.
22321 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22323 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22324 TYPE_QUAL_RESTRICT): Convert to enum.
22326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22328 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22329 (const_pow2_1_to_8_operand): Ditto.
22330 (const_pow2_1_to_128_operand): Ditto.
22331 (const_pow2_1_to_32768_operand): Ditto.
22332 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22333 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22334 in insn constraint to check integer value of operand 3.
22335 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22337 (PINSR_MODE): New mode iterator.
22338 (sse2p4_1): New mode attribute.
22339 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22340 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22341 iterator. Use const_int_operand instead of
22342 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22343 exact_log2 in insn constraint to check integer value of operand 3.
22345 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22347 * config/i386/sse.md (blendbits): Remove mode attribute.
22348 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22349 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22350 Check integer value of operand 3 in insn constraint.
22352 2011-05-09 Richard Guenther <rguenther@suse.de>
22354 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22356 (lto_symtab_merge): Likewise. Do not register types here.
22357 (lto_symtab_merge_decls_2): Likewise.
22358 (lto_symtab_merge_decls_1): Likewise.
22359 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22360 * gimple.c (enum gtc_mode): Declare.
22361 (gimple_types_compatible_p): Make static.
22363 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22365 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22366 temporary register to match Pmode.
22368 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22370 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22371 and *vec_concatv4si_1_avx.
22373 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22375 PR rtl-optimization/48927
22376 * ira-conflicts.c (commutative_constraint_p): Use
22377 recog_data.alternative_enabled_p to disable alternatives where
22378 "enabled" attribute is false.
22379 (get_dup_num): Ditto.
22380 * ira-lives.c (single_reg_class): Ditto.
22381 (ira_implicitly_set_insn_hard_regs): Ditto.
22383 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22385 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22386 (dataflow_set_preserve_mem_locs): Likewise.
22388 2011-05-09 Philipp Thomas <pth@suse.de>
22390 * config/mep/mep.c (mep_validate_vliw): Syntax description
22391 should not be translated.
22393 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22395 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22396 * config/mips/mips-tables.opt: New file (generated).
22397 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22398 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22399 MIPS_ARCH_OPTION_NATIVE): Define.
22400 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22402 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22403 mips_parse_cpu): Remove.
22404 (mips_cpu_info_from_opt, mips_default_arch): New.
22405 (mips_handle_option): Don't assert that global structures are in
22406 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22407 (mips_option_override): Use new variables and functions to set
22408 state of these options. Use strcmp to check for individual CPU names.
22409 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22411 * config/mips/mips.opt (march=): Use ToLower and Enum.
22412 (mips): Use ToLower, Enum and Var.
22413 (mtune=): Use ToLower and Enum.
22414 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22416 2011-05-08 Jan Hubicka <jh@suse.cz>
22418 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22419 Arrange type pairs to be UID ordered.
22420 (gimple_lookup_type_leader): Make inline.
22422 2011-05-09 Nick Clifton <nickc@redhat.com>
22425 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22429 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22432 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22434 * combine.c (simplify_comparison): Abstract out parts into...
22435 (simplify_compare_const): ... new function.
22436 (try_combine): Generalize parallel arithmetic/compare combining
22437 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22439 2011-05-08 Jan Hubicka <jh@suse.cz>
22441 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22442 (cgraph_create_virtual_clone): Call hooks once virtual clone
22444 * cgraph.h (cgraph_clone_node): Update prototype.
22445 * ipa-cp.c (ipcp_estimate_growth): Use
22446 estimate_ipcp_clone_size_and_time.
22447 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22448 * lto-cgraph.c (input_node): Update.
22449 * ipa-inline.c (recursive_inlining): Update.
22450 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22451 (evaluate_conditions_for_known_args): Break out from ...
22452 (evaluate_conditions_for_edge): ... here.
22453 (evaluate_conditions_for_ipcp_clone): New function.
22454 (inline_node_duplication_hook): Update clone summary based
22456 (estimate_callee_size_and_time): Rename to ...
22457 (estimate_node_size_and_time): take NODE instead of EDGE;
22458 take POSSIBLE_TRUTHS as argument.
22459 (estimate_callee_size_and_time): Update.
22460 (estimate_ipcp_clone_size_and_time): New function.
22461 (do_estimate_edge_time): Update.
22463 2011-05-08 Richard Guenther <rguenther@suse.de>
22465 PR middle-end/48908
22466 PR middle-end/48905
22467 * expmed.c (expand_shift_1): Compute adjusted constant shift
22470 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22472 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22474 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22476 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22478 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22480 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22482 2011-05-07 Jan Hubicka <jh@suse.cz>
22484 * ipa-inline-transform.c (inline_call): Account when program size
22486 * ipa-inline.c (relative_time_benefit): New function.
22487 (edge_badness): Reorganize to be power 2 based; fix thinko when
22488 computing badness for negative growth; update comments to match
22489 reality; better dumps.
22491 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22493 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22494 type to bool and adjust comment.
22495 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22496 (fold_mathfn_compare): Remove calls to global_bindings_p.
22497 (fold_inf_compare): Likewise.
22498 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22499 * c-tree.h (global_bindings_p): Adjust prototype.
22500 * c-decl.c (global_bindings_p): Return bool and simplify.
22502 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22504 PR tree-optimization/48837
22505 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22506 when accumulator transformation is performed.
22508 2011-05-06 Jan Hubicka <jh@suse.cz>
22510 * i386.h (ix86_tune_indices): Add
22511 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22512 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22513 * i386.c (initial_ix86_tune_features): Add
22514 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22515 (software_prefetching_beneficial_p): Remove predicate.
22516 (ix86_option_override_internal): Use new macro.
22518 2011-05-06 Jan Hubicka <jh@suse.cz>
22520 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22522 2011-05-06 Jan Hubicka <jh@suse.cz>
22524 * cgraph.c (cgraph_add_thunk): Create real function node instead
22525 of alias node; finalize it and mark needed/reachale; arrange visibility
22526 to be right and add it into the corresponding same comdat group list.
22527 (dump_cgraph_node): Dump thunks.
22528 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22529 cgraph_function_with_gimple_body_p,
22530 cgraph_first_function_with_gimple_body,
22531 cgraph_next_function_with_gimple_body): New functions.
22532 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22534 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22535 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22536 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22537 devirtualization when optimizing.
22538 (verify_cgraph_node): Verify thunks.
22539 (cgraph_analyze_function): Analyze thunks.
22540 (cgraph_mark_functions_to_output): Output thunks only in combination
22541 with function they are assigned to.
22542 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22543 alias into normal node.
22544 (assemble_thunks): New functoin.
22545 (cgraph_expand_function): Use it.
22546 * lto-cgraph.c (lto_output_node): Stream thunks.
22547 (input_overwrite_node): Stream in thunks.
22548 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22549 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22550 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22551 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22552 (inline_analyze_function): Do not care about thunk jump functions.
22553 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22554 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22555 cgraph_function_with_gimple_body_p.
22556 * passes.c (do_per_function_toporder): Use
22557 cgraph_function_with_gimple_body_p.
22558 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22559 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22560 (function_called_by_processed_nodes_p): Likewise.
22562 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22564 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22565 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22567 (mabi=): Replace with separate entries for mabi=altivec,
22568 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22569 mabi=ieeelongdouble and mabi=ibmlongdouble.
22570 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22571 check for -mabi=spe without SPE ABI support here.
22572 (rs6000_handle_option): Replace OPT_mabi_ handling with
22573 OPT_mabi_altivec and OPT_mabi_spe handling.
22575 2011-05-06 Cary Coutant <ccoutant@google.com>
22577 * dwarf2out.c (contains_subprogram_definition): New function.
22578 (should_move_die_to_comdat): Call it.
22580 2011-05-06 Jeff Law <law@redhat.com>
22582 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22583 remove_ctrl_stmt_and_useless_edges.
22584 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22585 (fixup_template_block, thread_single_edge): Likewise.
22586 (mark_threaded_blocks): Use THREAD_TARGET.
22588 2011-05-06 Alan Modra <amodra@gmail.com>
22591 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22592 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22594 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22596 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22597 constraint modifier to "r".
22599 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22601 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22602 fall through for OPT_mcmodel_.
22604 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22606 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22608 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22610 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22613 * config/arm/arm.opt (marm): Document it.
22614 (mthumb): Reject negative variant.
22616 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22620 Fix typo in "ccvt" variable name.
22622 2011-05-06 Tristan Gingold <gingold@adacore.com>
22625 * config/vms/vms-ar.c (main): Remove cwd variable.
22627 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22630 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22632 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22634 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22635 * gimplify.c (gimplify_switch_expr): Likewise.
22636 * omp-low.c (expand_omp_sections): Likewise.
22637 * tree-eh.c (lower_try_finally_switch): Likewise.
22638 (lower_eh_dispatch): Likewise.
22639 * tree.h (build_case_label): Declare.
22640 * tree.c (build_case_label): Define.
22642 2011-05-05 Jason Merrill <jason@redhat.com>
22645 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22646 (copy_statement_list): Don't recurse.
22647 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22650 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22652 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22653 through from -mfpu= handling.
22654 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22656 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22658 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22661 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22663 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22665 (hppa[12]*-*-hpux11*): Ditto.
22666 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22667 * config/ia64/hpux-unix2003.h: New.
22668 * config/pa/pa-hpux1131.opt: New.
22669 * config/pa/pa-hpux1131.h: New.
22670 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22671 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22672 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22674 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22677 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22678 instead of mode as 3rd argument to recursive call.
22679 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22680 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22682 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22683 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22684 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22685 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22687 2011-05-05 Julian Brown <julian@codesourcery.com>
22689 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22690 parenthesis in D-register case.
22692 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22694 * opt-functions.awk (var_type_struct): Handle Enum options.
22695 * optc-gen.awk: Don't check range of variables of character type.
22696 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22697 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22698 rs6000_sdata_name, rs6000_explicit_options): Remove.
22699 (rs6000_option_override_internal): Check for -malign-power here.
22700 Use global_options_set instead of rs6000_explicit_options.
22701 (rs6000_parse_fpu_option): Remove.
22702 (rs6000_handle_option): Access variables via opts and opts_set
22703 pointers. Use error_at and warning_at. Add fall-through
22704 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22705 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22706 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22707 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22708 here. Don't use rs6000_parse_fpu_option.
22709 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22710 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22711 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22712 (mrecip=): Use Var.
22713 (mspe): Use Var and Save.
22714 (mtraceback=): Use Enum and Var.
22715 (rs6000_traceback_type): New Enum and EnumValue entries.
22716 (mfloat-gprs=): Use Enum, Var and Save.
22717 (rs6000_float_gprs): New Enum and EnumValue entries.
22718 (mlong-double-): use Var and Save.
22719 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22720 (malign-): Use Enum and Var.
22721 (rs6000_alignment_flags): New Enum and EnumValue entries.
22723 (fpu_type_t): New Enum and EnumValue entries.
22724 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22725 global_options_set instead of rs6000_explicit_options.
22726 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22727 global_options_set instead of rs6000_explicit_options.
22728 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22729 global_options_set instead of rs6000_explicit_options.
22730 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22731 global_options_set instead of rs6000_explicit_options.
22732 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22733 global_options_set instead of rs6000_explicit_options.
22734 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22735 global_options_set instead of rs6000_explicit_options.
22736 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22738 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22739 global_options_set instead of rs6000_explicit_options.
22740 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22741 (rs6000_cmodel): New Enum and EnumValue entries.
22742 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22743 global_options_set instead of rs6000_explicit_options.
22744 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22745 (mtls-size=): Use Enum and Var.
22746 (rs6000_tls_size): New Enum and EnumValue entries.
22748 2011-05-05 Michael Matz <matz@suse.de>
22750 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22751 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22752 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22753 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22754 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22755 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22756 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22757 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22758 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22759 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22760 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22761 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22762 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22763 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22764 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22765 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22767 2011-05-05 Richard Guenther <rguenther@suse.de>
22769 * expmed.c (expand_variable_shift): Rename to ...
22770 (expand_shift_1): ... this. Take an expanded shift amount.
22771 For rotates recurse directly not building trees for the shift amount.
22772 (expand_variable_shift): Wrap around expand_shift_1.
22773 (expand_shift): Adjust.
22775 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22777 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22779 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22781 * tree.h (get_pending_sizes): Remove prototype.
22782 (put_pending_size): Likewise.
22783 (put_pending_sizes): Likewise.
22784 * stor-layout.c (pending_sizes): Delete.
22785 (get_pending_sizes): Likewise.
22786 (put_pending_size): Likewise.
22787 (put_pending_sizes): Likewise.
22788 (variable_size): Do not call put_pending_size and tidy up.
22789 * function.h (struct function): Remove dont_save_pending_sizes_p.
22790 * lto-streamer-in.c (input_function): Do not stream it.
22791 * lto-streamer-out.c (output_function): Likewise.
22792 * tree-inline.c (initialize_cfun): Do not copy it.
22793 * c-decl.c (store_parm_decls): Do not set it.
22794 * omp-low.c (create_task_copyfn): Likewise.
22795 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22797 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22799 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22801 (*movdf_internal): Ditto.
22802 (*movdf_internal_nointeger): Ditto.
22803 (*movsf_internal): Ditto.
22805 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22807 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22808 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22809 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22810 (c_variable_size): Remove.
22811 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22812 call put_pending_sizes.
22813 (get_parm_info): Add parameter expr. Use it to set
22814 arg_info->pending_sizes.
22815 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22817 * c-parser.c (c_parser_parms_declarator): Update call to
22818 c_parser_parms_list_declarator.
22819 (c_parser_parms_list_declarator): Take parameter expr. Update
22820 call to push_parm_decl. Update recursive call. Don't call
22821 get_pending_sizes. Update calls to get_parm_info.
22822 (c_parser_objc_method_definition): Update calls to
22823 c_parser_objc_method_decl and objc_start_method_definition.
22824 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22825 (c_parser_objc_method_decl): Add parameter expr. Update call to
22827 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22828 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22829 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22831 2011-05-05 Michael Hope <michael.hope@linaro.org>
22834 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22835 __ARM_EABI__ hosts.
22837 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22839 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22840 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22841 (spu_output_mi_thunk): New function.
22843 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22845 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22846 targetm.asm_out.print_operand.
22847 * config/sol2.c: Include target.h.
22849 2011-05-04 Jan Hubicka <jh@suse.cz>
22851 * ipa-inline.c (reset_edge_caches): New function.
22852 (update_caller_keys): Add check_inlinablity_for; do not
22853 reset edge caches; remove now unnecesary loop.
22854 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22855 (update_all_callee_keys): Likewise.
22856 (inline_small_functions): Sanity check cache; update code
22859 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22861 PR rtl-optimization/47612
22862 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22863 as the last insn of the sequence to be moved.
22865 2011-05-04 Tobias Burnus <burnus@net-b.de>
22868 * doc/invoke.texi (Ofast): Document that it
22869 enables Fortran's -fno-protect-parens.
22871 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22873 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22875 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22877 * stor-layout.c (variable_size): Do not issue errors.
22879 2011-05-04 Richard Guenther <rguenther@suse.de>
22881 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22882 for array-ref indices.
22883 (tree_coverage_counter_addr): Likewise.
22884 (build_fn_info_type): Use size_int for index types.
22885 (build_gcov_info): Likewise.
22887 2011-05-04 Richard Guenther <rguenther@suse.de>
22889 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22891 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22892 for constructor indices.
22893 (push_init_level): Likewise.
22895 2011-05-04 Richard Guenther <rguenther@suse.de>
22897 * explow.c (promote_mode): Move variable declarations before code.
22899 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22901 * tree.h (build_function_type_array): Declare.
22902 (build_varargs_function_type_array): Declare.
22903 (build_function_type_vec, build_varargs_function_type_vec): Define.
22904 * tree.c (build_function_type_array_1): New function.
22905 (build_function_type_array): New function.
22906 (build_varargs_function_type_array): New function.
22908 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22910 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22911 before setting STMT_VINFO_TYPE.
22913 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22915 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22916 instead of spu_pass_by_reference.
22918 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22920 * calls.c (emit_library_call_value_1): Invoke
22921 promote_function_mode hook on libcall arguments.
22922 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22923 argument being NULL.
22924 * targhooks.c (default_promote_function_mode): Lisewise.
22925 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22926 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22928 * doc/tm.texi: Document that TYPE argument might be NULL.
22930 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22932 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22934 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22937 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22939 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22942 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22944 * mips-tfile.c: ... here.
22945 Don't include coretypes.h, tm.h, filenames.h.
22946 (saber_stop): Remove definition and all calls.
22947 [__SABER__]: Remove.
22948 (__LINE__): Remove default.
22949 (Size_t, Ptrdiff_t): Remove definitions.
22950 Replace by size_t, ptrdiff_t.
22951 [!MIPS_DEBUGGING_INFO]: Remove.
22952 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22953 (progname): Add const.
22955 Replace all uses by static.
22956 (ALIGN_SYMTABLE_OFFSET): Remove default.
22957 * mips-tdump.c: Don't include coretypes.h, tm.h.
22958 Remove !MIPS_IS_STAB guard.
22959 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22960 $(TM_H), filenames.h dependencies.
22961 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22963 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22966 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22967 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22969 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22972 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22973 account and save/restore RETS.
22974 (PROFILE_BEFORE_PROLOGUE): Define.
22975 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22976 the push insn to use predecrement.
22978 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22981 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22983 2011-05-04 Nick Clifton <nickc@redhat.com>
22985 * config/mn10300/mn10300.c: Include cfgloop.h.
22987 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22988 Lcc or a FLcc insn into the instruction stream.
22989 (mn10300_block_contains_call): New function. Returns true if the
22990 given basic block contains a CALL insn.
22991 (mn10300_loop_contains_call_insn): New function. Returns true if
22992 the given loop contains a CALL insn.
22993 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22994 to use the SETLB and Lcc or FLcc insns.
22995 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22996 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22997 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22998 disable the SETLB optimization.
22999 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23000 __SETLB__ or __NO_SETLB__.
23001 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23002 (movsf_internal): Handle MDR register.
23003 (cmpsi): Make visible.
23004 (setlb): New pattern.
23005 (Lcc): New pattern.
23006 (FLcc): New pattern.
23008 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23011 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23012 for reg<->xmm moves.
23013 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23014 (vec_concatv2di_rex64_sse): Ditto.
23015 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23016 (*vec_extractv2di_1_rex64): Ditto.
23019 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23023 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23025 2011-05-04 Richard Guenther <rguenther@suse.de>
23027 * tree.h (int_const_binop): Remove notrunc argument.
23028 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23029 create integer constants that are properly truncated.
23030 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23031 (const_binop): Remove zero notrunc argument to int_const_binop.
23032 (size_binop_loc): Likewise.
23033 (fold_div_compare): Likewise.
23034 (maybe_canonicalize_comparison_1): Likewise.
23035 (fold_comparison): Likewise.
23036 (fold_binary_loc): Likewise.
23037 (multiple_of_p): Likewise.
23038 * expr.c (store_constructor): Likewise.
23039 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23040 (maybe_fold_stmt_addition): Likewise.
23041 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23042 * stor-layout.c (layout_type): Likewise.
23043 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23044 * tree-sra.c (build_ref_for_offset): Likewise.
23045 (build_user_friendly_ref_for_offset): Likewise.
23046 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23047 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23048 * tree-ssa-loop-niter.c (inverse): Likewise.
23049 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23050 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23051 * tree-switch-conversion.c (check_range): Likewise.
23052 (build_constructors): Likewise.
23053 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23054 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23055 (extract_range_from_assert): Likewise.
23056 (vrp_int_const_binop): Likewise.
23057 (extract_range_from_binary_expr): Likewise.
23058 (extract_range_from_unary_expr): Likewise.
23059 (check_array_ref): Likewise.
23060 (find_case_label_range): Likewise.
23061 (simplify_div_or_mod_using_ranges): Likewise.
23062 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23063 comparing case labels for merging.
23065 2011-05-03 Mark Wielaard <mjw@redhat.com>
23067 * dwarf2out.c (debug_str_hash_forced): Removed.
23068 (gen_label_for_indirect_string): Removed.
23069 (get_debug_string_label): Removed.
23070 (AT_string_form): Generate label directly.
23071 (output_indirect_string): Test indirect_string_node for
23072 DW_FORM_strp instead of checking label and refcount.
23073 (prune_indirect_string): Removed.
23074 (prune_unused_types): Don't check debug_str_hash_forced or
23075 call prune_indirect_string.
23077 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23080 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23082 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23086 * combine.c (try_combine): Skip debug insns at m_split tests.
23088 2011-04-26 Mark Wielaard <mjw@redhat.com>
23091 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23092 when info_section_emitted.
23094 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23096 * config/mips/mips-opts.h: New.
23097 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23099 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23100 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23101 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23103 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23105 (mips_abi, mips_code_readable): Don't declare.
23106 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23107 (mabi=): Use Enum and Var.
23108 (mips_abi): New Enum and EnumValue entries.
23109 (mcode-readable=): Use Enum and Var.
23110 (mips_code_readable_setting): New Enum and EnumValue entries.
23111 (mr10k-cache-barrier=): Use Enum and Var.
23112 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23114 2011-05-03 Jan Hubicka <jh@suse.cz>
23116 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23117 replace hash by pointer map.
23118 (cgraph_node_set_element_def, cgraph_node_set_element,
23119 const_cgraph_node_set_element, varpool_node_set_element_def,
23120 varpool_node_set_element, const_varpool_node_set_element): Remove.
23121 (free_cgraph_node_set, free_varpool_node_set): New function.
23122 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23123 * tree-emutls.c: Free varpool node set.
23124 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23125 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23126 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23127 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23128 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23129 Move here from ipa.c; implement using pointer_map
23130 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23131 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23132 debug_cgraph_node_set, varpool_node_set_new,
23133 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23134 dump_varpool_node_set, debug_varpool_node_set):
23135 Move to ipa-uitls.c.
23136 * passes.c (ipa_write_summaries): Update.
23138 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23140 From Mike Frysinger:
23141 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23142 bf542/bf544/bf547/bf548/bf549.
23144 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23146 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23148 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23150 From Bernd Schmidt:
23151 * config/bfin/bfin.md (MOVCC): New mode_macro.
23152 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23153 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23154 comments from generated assembly.
23156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23159 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23160 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23161 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23162 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23163 * config/bfin/lib1funcs.asm (___muldi3): New function.
23165 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23167 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23168 build_function_type_list instead of build_function_type.
23169 Rearrange initialization of `args' to do so.
23171 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23173 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23174 instead of build_function_type.
23176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23178 * config/rs6000/rs6000.c (spe_init_builtins): Call
23179 build_function_type_list instead of build_function_type.
23180 (paired_init_builtins, altivec_init_builtins): Likewise.
23181 (builtin_function_type): Likewise.
23183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23185 * config/sh/sh.c (sh_media_init_builtins): Call
23186 build_function_type_list instead of build_function_type.
23188 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23190 * config/sparc/sparc.c (sparc_file_end): Call
23191 build_function_type_list instead of build_function_type.
23193 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23195 * config/alpha/alpha.c (alpha_init_builtins): Call
23196 build_function_type_list instead of build_function_type.
23198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23200 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23201 build_function_type_list instead of build_function_type.
23203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23205 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23206 build_function_type_list instead of build_function_type.
23207 Delete `endlink' variable.
23209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23211 * config/avr/avr.c (avr_init_builtins): Call
23212 build_function_type_list instead of build_function_type.
23214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23216 * config/picochip/picochip.c (picochip_init_builtins): Call
23217 build_function_type_list instead of build_function_type.
23218 Delete `endlink' variable.
23220 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23222 * config/bfin/bfin.c (bfin_init_builtins): Call
23223 build_function_type_list instead of build_function_type.
23225 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23228 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23229 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23234 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23235 libbffastfp overrides libgcc when -mfast-fp.
23237 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23239 Originally from Bernd Schmidt
23240 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23241 * config/bfin/bfin.c (override_options): Test it and error if
23244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23246 Originally From Bernd Schmidt
23247 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23250 2011-05-03 Jeff Law <law@redhat.com>
23252 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23253 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23254 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23255 than accessing AUX field directly. Free the AUX field before
23257 (thread_block, thread_through_loop_header): Likewise.
23258 (thread_single_edge, mark_threaded_blocks): Likewise.
23259 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23260 (register_jump_thread): Do not attempt to thread to a NULL edge.
23262 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23264 * function.c (init_function_start): Call decide_function_section.
23265 * varasm.c (decide_function_section): New function.
23266 (assemble_start_function): When not using
23267 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23268 or first_function_block_is_cold.
23269 * rtl.h (decide_function_section): Declare.
23271 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23272 Jakub Jelinek <jakub@redhat.com>
23275 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23276 only succeed if req_mode is the same as set_mode.
23278 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23280 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23281 * genemit.c (gen_exp): Handle RETURN.
23282 * emit-rtl.c (verify_rtx_sharing): Likewise.
23283 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23284 * rtl.c (copy_rtx): RETURN is shared.
23285 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23287 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23288 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23289 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23290 * config/cris/cris.c (cris_expand_return): Likewise.
23291 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23292 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23293 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23294 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23295 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23297 * config/v850/v850.c (expand_epilogue): Likewise.
23298 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23299 * config/arm/arm.md (epilogue): Likewise.
23300 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23301 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23302 variable to ret_reg.
23304 2011-05-03 Richard Guenther <rguenther@suse.de>
23307 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23308 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23309 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23311 2011-05-03 Richard Guenther <rguenther@suse.de>
23313 * c-decl.c (grokdeclarator): Instead of looking at
23314 TREE_OVERFLOW check if the constant fits in the index type.
23316 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23318 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23319 (vec_store_lanes<mode><mode>): Likewise.
23321 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23323 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23324 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23325 convert_optab_index values.
23326 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23327 * genopinit.c (optabs): Initialize the new optabs.
23328 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23329 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23330 (expand_STORE_LANES): New functions.
23331 * tree.h (build_array_type_nelts): Declare.
23332 * tree.c (build_array_type_nelts): New function.
23333 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23334 (vect_model_load_cost): Likewise.
23335 (vect_store_lanes_supported, vect_load_lanes_supported)
23336 (vect_record_strided_load_vectors): Declare.
23337 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23338 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23339 (vect_transform_strided_load): Split out statement recording into...
23340 (vect_record_strided_load_vectors): ...this new function.
23341 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23342 (write_vector_array, create_array_ref): New functions.
23343 (vect_model_store_cost): Add store_lanes_p argument.
23344 (vect_model_load_cost): Add load_lanes_p argument.
23345 (vectorizable_store): Try to use store-lanes functions for
23346 interleaved stores.
23347 (vectorizable_load): Likewise load-lanes and loads.
23348 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23349 to vect_model_store_cost.
23350 (vect_build_slp_tree): Likewise vect_model_load_cost.
23352 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23354 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23355 * hooks.c (hook_bool_mode_uhwi_false): New function.
23356 * target.def (array_mode_supported_p): New hook.
23357 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23358 * doc/tm.texi: Regenerate.
23359 * stor-layout.c (mode_for_array): New function.
23360 (layout_type): Use it.
23361 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23362 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23364 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23367 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23368 for -fstack-check if the size to allocate is negative.
23370 2011-05-02 Lawrence Crowl <crowl@google.com>
23372 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23373 (timevar_cond_start): New for starting a timer only when it is not
23375 (timevar_cond_stop): New for stopping a timer when it was not already
23378 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23379 (timevar_cond_start): New as above.
23380 (timevar_cond_stop): New as above.
23382 * timevar.def: Add start/stop timers for compiler phases,
23383 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23384 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23385 and TV_PHASE_FINALIZE.
23386 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23387 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23388 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23389 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23390 Make unused TV_OVERLOAD into a start/stop timer.
23392 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23393 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23394 to indicate that they are start/stop timers.
23396 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23397 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23398 Move initialization to do_compile.
23399 (do_compile): Add initialization from above.
23400 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23402 * c-decl.c (c_write_global_declarations): Add start/stop of
23403 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23405 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23406 or TV_PARSE_INLINE, as appropriate.
23407 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23408 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23410 2011-05-02 Jason Merrill <jason@redhat.com>
23413 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23415 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23418 * c-decl.c (finish_decl): Only create a composite if the types are
23421 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23423 * config/fr30/fr30-protos.h (Mmode): Don't define.
23424 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23425 definition where used.
23426 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23427 define. Expand definitions where used.
23428 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23429 Expand definitions where used.
23430 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23431 rx_function_arg, rx_function_arg_advance,
23432 rx_function_arg_boundary): Expand definitions of those macros.
23433 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23434 definition where used.
23436 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23440 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23441 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23442 with *movv2sf_internal_rex64_avx.
23443 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23444 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23445 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23446 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23447 "vex" in "prefix" attribute calculation.
23448 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23450 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23453 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23454 inputs match the output.
23456 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23459 * config/m68k/m68k.c (m68k_expand_prologue): Set
23460 current_function_static_stack_size.
23462 2011-05-02 Jan Hubicka <jh@suse.cz>
23464 * lto-streamer.c (lto_streamer_cache_insert_1,
23465 lto_streamer_cache_lookup, lto_streamer_cache_create,
23466 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23467 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23469 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23471 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23472 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23473 config/m68k/t-opts: New files.
23474 * config/m68k/m68k-tables.opt: New file (generated).
23475 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23476 extra_options and m68k/t-opts to tmake_file.
23477 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23478 (all_isas): Initialize using m68k-isas.def.
23479 (all_microarchs): Initialize using m68k-microarchs.def.
23480 (m68k_find_selection): Remove.
23481 (m68k_handle_option): Don't assert that global structures are in
23482 use. Use error_at. Access variables via opts pointer. Don't
23483 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23484 directly for -m68020-40 and -m68020-60.
23485 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23486 m68k_tune_entry here.
23487 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23489 (m68k_library_id_string): Remove declaration.
23490 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23491 (m68k_library_id_string): New Variable.
23492 (march=, mcpu=, mtune=): Use Enum and Var.
23494 2011-05-02 Richard Guenther <rguenther@suse.de>
23496 * varasm.c (output_constructor_regular_field): Compute zero-based
23497 index with double-ints. Make sure to ICE instead of producing
23499 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23500 in asserts. Properly use a signed type.
23502 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23504 * config/i386/sse.md (V): New mode iterator.
23505 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23507 (V_256): Rename from AVX256MODE.
23508 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23509 condition to all users.
23511 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23512 condition to all users.
23513 (VF_128): Make V4SF mode unconditional.
23514 (VF_256): Rename from AVX256MODEF2P.
23515 (VI4F_128): Rename from SSEMODE4S.
23516 (VI8F_128): Rename from SSEMODE2D.
23517 (VI4F_256): Rename from AVX256MODE8P.
23518 (VI8F_256): Rename from AVX256MODE4P.
23519 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23520 (ssescalarmodesuffix): Remove SF and DF modes.
23521 (SSEMODE124): Remove.
23522 (SSEMODE1248): Ditto.
23523 (SSEMODEF2P): Ditto.
23524 (AVXMODEF2P): Ditto.
23525 (AVXMODEFDP): Ditto.
23526 (AVXMODEFSP): Ditto.
23527 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23529 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23531 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23532 xop_pcmov_<mode>256. Use V mode iterator.
23534 Adjust RTX patterns globally for renamed mode attributes.
23536 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23538 * haifa-sched.c (sched_emit_insn): Emit insn before first
23539 non-scheduled insn. Inform back-end about new insn. Add
23540 new insn to scheduled_insns list.
23542 2011-05-02 Richard Guenther <rguenther@suse.de>
23544 PR tree-optimization/48822
23545 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23546 (process_scc): Indicate which iteration we start.
23548 2011-05-02 Jan Hubicka <jh@suse.cz>
23550 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23551 (lto_section_overrun): New.
23552 * lto-section-out.c (append_block): Rename to ...
23553 (lto_append_block): ... this one; export.
23554 (lto_output_1_stream): Move lto lto-streamer.h
23555 (lto_output_data_stream): Update.
23556 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23557 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23560 2011-05-02 Richard Guenther <rguenther@suse.de>
23562 * tree.c (tree_code_counts): New global array.
23563 (record_node_allocation_statistics): Count individual tree codes.
23564 (dump_tree_statistics): Dump individual code stats.
23566 2011-05-01 Jan Hubicka <jh@suse.cz>
23568 * ipa-inline.c (caller_growth_limits): Fix thinko when
23569 looking for largest stack frame.
23570 * ipa-inline.h (dump_inline_summary): Declare.
23571 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23573 (dump_inline_summary): Export.
23574 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23576 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23578 * reginfo.c (memory_move_cost): Change rclass argument type form
23579 'enum reg_class' to reg_class_t.
23580 * reload.h (memory_move_cost): Update prototype.
23581 * postreload.c reload_cse_simplify_set): Change type dclass var to
23583 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23585 (ira_allocate_and_set_costs): Change aclass argument type form
23586 'enum reg_class' to reg_class_t.
23587 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23588 Change aclass argument type to reg_class_t.
23589 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23591 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23592 memory_move_cost call.
23594 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23595 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23596 Change type tmp var to reg_class_t.
23598 2011-04-30 Jan Hubicka <jh@suse.cz>
23600 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23601 inlining into function with flatten attribute.
23602 (want_inline_small_function_p): Be more realistic about inlining
23603 cold calls where callee size grows.
23605 2011-04-30 Jan Hubicka <jh@suse.cz>
23607 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23610 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23612 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23613 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23614 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23615 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23616 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23617 (print_operand): Rename to...
23618 (sparc_print_operand): ...this. Make static. Adjust
23619 sparc_print_operand function call.
23620 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23623 2011-04-30 Jan Hubicka <jh@suse.cz>
23625 PR middle-end/48752
23626 * ipa-inline.c (early_inliner): Disable when doing late
23627 addition of function.
23629 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23631 * dwarf2out.c (get_address_mode): New inline.
23632 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23633 if not dwarf_strict emit
23634 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23635 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23636 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23637 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23638 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23639 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23640 mem_loc_descriptor callers.
23641 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23642 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23643 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23644 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23645 (base_types): New variable.
23646 (get_base_type_offset, calc_base_type_die_sizes,
23647 base_type_for_mode, mark_base_types, base_type_cmp,
23648 move_marked_base_types): New functions.
23649 (calc_die_sizes): Assert that die_offset is 0 or equal to
23651 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23652 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23653 callers. If not dwarf_strict, call mem_loc_descriptor even for
23654 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23655 (gen_subprogram_die): Don't give up on call site parameters
23656 with non-integral or large integral modes. Adjust
23657 mem_loc_descriptor callers.
23658 (prune_unused_types): Call prune_unused_types_mark on base_types
23660 (resolve_addr): Call mark_base_types.
23661 (dwarf2out_finish): Call move_marked_base_types.
23663 PR tree-optimization/48809
23664 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23666 (gen_inbound_check): Don't compute index_expr - range_min in utype
23667 again, instead reuse SSA_NAME initialized in build_arrays.
23668 Remove two useless gsi_for_stmt calls.
23670 2011-04-29 Jeff Law <law@redhat.com>
23672 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23674 2011-04-29 Martin Jambor <mjambor@suse.cz>
23676 * cgraph.h (cgraph_postorder): Remove declaration.
23677 * ipa-utils.h (ipa_free_postorder_info): Declare.
23678 (ipa_reverse_postorder): Likewise.
23679 * cgraphunit.c: Include ipa-utils.h.
23680 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23681 * ipa-inline.c: Include ipa-utils.h.
23682 (ipa_inline): Update call to ipa_reverse_postorder.
23683 * ipa-pure-const.c (propagate_pure_const): Update call to
23684 ipa_reduced_postorder and ipa_print_order. Call
23685 ipa_free_postorder_info to clean up.
23686 (propagate_nothrow): Likewise.
23687 * ipa-reference.c (propagate): Removed a useless call to
23688 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23689 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23690 * ipa.c: Include ipa-utils.h.
23691 (ipa_profile): Update call to ipa_reverse_postorder.
23692 (cgraph_postorder): Moved to...
23693 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23694 (ipa_utils_print_order): Renamed to ipa_print_order.
23695 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23697 (ipa_free_postorder_info): New function.
23698 * passes.c: Include ipa-utils.h.
23699 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23700 (ipa_write_summaries): Likewise.
23701 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23702 (cgraphunit.o): Likewise.
23704 (ipa-inline.o): Likewise.
23706 2011-04-29 Jan Hubicka <jh@suse.cz>
23708 * ipa-inline.h (clause_t): Turn into unsigned int.
23709 * ipa-inline-analysis.c (add_clause): Do more simplification.
23710 (and_predicates): Shortcut more cases.
23711 (predicates_equal_p): Move forward; check that clauses are properly
23713 (or_predicates): Shortcut more cases.
23714 (edge_execution_predicate): Rewrite as...
23715 (set_cond_stmt_execution_predicate): ... this function; handle
23716 __builtin_constant_p.
23717 (set_switch_stmt_execution_predicate): New .
23718 (compute_bb_predicates): New.
23719 (will_be_nonconstant_predicate): Update TODO.
23720 (estimate_function_body_sizes): Use compute_bb_predicates
23721 and free them later, always try to estimate if stmt is constant.
23722 (estimate_time_after_inlining, estimate_size_after_inlining):
23723 Gracefully handle optimized out edges.
23724 (read_predicate): Fix off by one error.
23726 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23728 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23730 2011-04-27 Xinliang David Li <davidxl@google.com>
23732 * tree-profile.c (init_ic_make_global_vars): Set
23733 tls attribute on ic vars.
23734 * coverage.c (coverage_end_function): Initialize
23735 function_list with zero.
23737 2011-04-29 Richard Guenther <rguenther@suse.de>
23739 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23740 for the type of the result.
23741 (fold_builtin_isascii): Likewise.
23742 (fold_builtin_toascii): Use integer_type_node where appropriate.
23743 (fold_builtin_logb): Likewise.
23744 (fold_builtin_frexp): Likewise.
23745 (fold_builtin_strstr): Likewise.
23746 (fold_builtin_strpbrk): Likewise.
23747 (fold_builtin_fputs): Likewise.
23748 (fold_builtin_sprintf): Likewise.
23749 (fold_builtin_snprintf): Likewise.
23750 (fold_builtin_printf): Likewise.
23751 (do_mpfr_remquo): Use a proper type for the assigned constant.
23752 (do_mpfr_lgamma_r): Likewise.
23753 * dwarf2out.c (resolve_one_addr): Use size_int.
23754 * except.c (init_eh): Likewise.
23755 (assign_filter_values): Use integer_type_node for filter values.
23756 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23758 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23759 for EH region numbers.
23760 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23761 for the shift amount.
23763 2011-04-29 Richard Guenther <rguenther@suse.de>
23765 * expr.h (expand_shift): Rename to ...
23766 (expand_variable_shift): ... this.
23767 (expand_shift): Take a constant shift amount.
23768 * expmed.c (expand_shift): Rename to ...
23769 (expand_variable_shift): ... this.
23770 (expand_shift): New wrapper around expand_variable_shift.
23771 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23772 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23773 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23774 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23775 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23776 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23777 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23778 emit_store_flag_1, emit_store_flag): Likewise.
23779 * builtins.c (expand_builtin_signbit): Likewise.
23780 * calls.c (load_register_parameters): Likewise.
23781 * function.c (assign_parm_setup_block): Likewise.
23782 * lower-subreg.c (resolve_shift_zext): Likewise.
23783 * optabs.c (widen_bswap, expand_abs_nojump,
23784 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23785 * spu/spu.c (spu_expand_extv): Likewise.
23786 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23788 2011-04-29 Richard Guenther <rguenther@suse.de>
23790 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23791 for the remapped region number.
23792 * predict.c (build_predict_expr): Use integer_type_node for the
23794 * fold-const.c (fold_binary_loc): Use integer_type_node for
23795 the shift amount. Use a proper type for the PLUS_EXPR operand.
23797 2011-04-29 Michael Matz <matz@suse.de>
23799 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23800 other trees that just builtins.
23801 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23803 2011-04-29 Richard Guenther <rguenther@suse.de>
23805 * tree-nested.c (get_trampoline_type): Use size_int.
23806 (get_nl_goto_field): Likewise.
23807 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23809 (lower_eh_constructs_2): Likewise.
23810 (lower_resx): Likewise.
23811 (lower_eh_dispatch): Likewise.
23812 * tree-mudflap.c (mf_build_string): Use size_int.
23813 (mudflap_register_call): Use integer_type_node for the flag.
23814 (mudflap_enqueue_constant): Use size_int.
23815 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23816 instead of rebuilding it.
23818 2011-04-29 Richard Guenther <rguenther@suse.de>
23820 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23821 Handle OBJ_TYPE_REF.
23822 (find_func_aliases_for_call): Use it more consistently.
23824 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23826 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23827 (rank_for_schedule): Use it.
23828 (schedule_block): Set it.
23830 2011-04-28 David Li <davidxl@google.com>
23832 * tree.c (crc32_string): Use crc32_byte.
23833 (crc32_byte): New function.
23834 * tree.h (crc32_byte): New function.
23835 * gcov.c (read_graph_file): Handle new cfg_cksum.
23836 (read_count_file): Ditto.
23837 * profile.c (instrument_values): Ditto.
23838 (get_exec_counts): Ditto.
23839 (read_profile_edge_counts): Ditto.
23840 (compute_branch_probabilities): Ditto.
23841 (compute_value_histograms): Ditto.
23842 (branch_prob): Ditto.
23843 (end_branch_prob): Ditto.
23844 * coverage.c (read_counts_file): Ditto.
23845 (get_coverage_counts): Ditto.
23846 (tree_coverage_counter_addr): Ditto.
23847 (coverage_checksum_string): Ditto.
23848 (coverage_begin_output): Ditto.
23849 (coverage_end_function): Ditto.
23850 (build_fn_info_type): Ditto.
23851 (build_fn_info_value): Ditto.
23852 * libgcov.c (gcov_exit): Ditto.
23853 * gcov-dump.c (tag_function): Ditto.
23854 (compute_checksum): Remove.
23856 2011-04-29 Alan Modra <amodra@gmail.com>
23858 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23859 unspec plus offset. Tidy macho code.
23861 2011-04-29 Martin Jambor <mjambor@suse.cz>
23863 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23864 node instead of a decl. Update all callers.
23865 * cgraph.h: Update declaration.
23867 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23869 PR tree-optimization/48765
23870 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23871 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23872 to indicate if loop aware SLP is being used. Scan the statements
23873 and update the vectorization factor according to the type of
23874 vectorization before statement analysis.
23875 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23876 pass it to vect_analyze_loop_operations.
23877 (vectorizable_reduction): Set number of copies to 1 in case of pure
23879 * tree-vect-stmts.c (vectorizable_conversion,
23880 vectorizable_assignment, vectorizable_shift,
23881 vectorizable_operation, vectorizable_type_demotion,
23882 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23884 (vectorizable_condition): Move the check that it is not SLP
23885 vectorization before the number of copies check.
23886 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23887 to vectorize the loop using SLP.
23889 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23891 PR middle-end/48597
23892 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23895 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23897 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23898 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23899 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23900 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23901 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23903 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23904 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23905 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23906 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23907 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23908 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23910 * config/i386/linux.h (REG_NAME): Don't define.
23911 * config/i386/linux64.h (REG_NAME): Don't define.
23912 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23913 Undefine before defining.
23915 2011-04-28 Jan Hubicka <jh@suse.cz>
23917 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23918 nonconstant_names array.
23919 (estimate_function_body_sizes): Build nonconstant_names array; handle
23920 BUILT_IN_CONSTANT_P.
23922 2011-04-28 Richard Guenther <rguenther@suse.de>
23926 2011-04-28 Richard Guenther <rguenther@suse.de>
23928 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23929 as late as possible.
23931 2011-04-28 Richard Guenther <rguenther@suse.de>
23933 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23934 (debug_constraint): Do it here.
23935 (dump_constraints): And here.
23936 (rewrite_constraints): And here.
23937 (dump_constraint_edge): Remove.
23938 (dump_constraint_graph): Rewrite to produce DOT output.
23939 (solve_constraints): Build succ graph as late as possible.
23940 Dump constraint graphs before and after solving.
23942 2011-04-28 Richard Guenther <rguenther@suse.de>
23944 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23945 New function split out from ...
23946 (find_func_aliases): ... here. Call it.
23947 (find_func_aliases_for_call): Likewise.
23949 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23951 * internal-fn.h (internal_fn_name_array): Declare.
23952 (internal_fn_flags_array): Likewise.
23954 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23956 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23957 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23959 (ssemodefsuffix): Remove.
23960 (ssevecmodesuffix): New mode attribute.
23961 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23962 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23963 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23964 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23965 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23966 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23967 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23968 ssemodesuffix mode attribute.
23969 (float splitters): Use ssevecmodesuffix mode attribute.
23970 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23971 (sseinsmode): Rename from avxvecmode.
23972 (avxsizesuffix): Rename from avxmodesuffix.
23973 (sseintvecmode): Rename from avxpermvecmode.
23974 (ssedoublevecmode): Rename from ssedoublesizemode.
23975 (ssehalfvecmode): Rename from avxhalfvecmode.
23976 (ssescalarmode): Rename from avxscalarmode.
23977 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23978 templates for ssemodesuffix mode attribute.
23979 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23982 Adjust RTX patterns globally for renamed mode attributes.
23984 2011-04-27 Jan Hubcika <jh@suse.cz>
23986 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23987 * ipa-inline-analysis.c: Include alloc-pool.h.
23988 (edge_predicate_pool): New.
23989 (trye_predicate_p): New function
23990 (false_predicate_p): New function.
23991 (add_clause): Sanity check that false clauses are "optimized";
23992 never add clauses to predicate that is already known to be false.
23993 (and_predicate): Use flase_predicate_p.
23994 (evaulate_predicate): Rename to ...
23995 (evaluate_predicate): ... this one; update all callers; assert
23996 that false is not listed among possible truths.
23997 (dump_predicate): Use true_predicate_p.
23998 (account_size_time): Use false_predicate_p.
23999 (evaulate_conditions_for_edge): Rename to ...
24000 (evaluate_conditions_for_edge) ... this one.
24001 (edge_set_predicate): New function.
24002 (inline_edge_duplication_hook): Duplicate edge predicates.
24003 (inline_edge_removal_hook): Free edge predicates.
24004 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24005 (dump_inline_summary): Update.
24006 (estimate_function_body_sizes): Set edge predicates.
24007 (estimate_calls_size_and_time): Handle predicates.
24008 (estimate_callee_size_and_time): Update.
24009 (remap_predicate): Add toplev_predicate; update comment.
24010 (remap_edge_predicates): New function.
24011 (inline_merge_summary): Compute toplev predicate; update.
24012 (read_predicate): New function.
24013 (read_inline_edge_summary): Use it.
24014 (inline_read_section): Likewise.
24015 (write_predicate): New function.
24016 (write_inline_edge_summary): Use it.
24017 (inline_write_summary): Likewise.
24018 (inline_free_summary): Free alloc pool and edge summary vec.
24020 2011-04-27 Richard Guenther <rguenther@suse.de>
24022 * tree-ssa-structalias.c (changed_count): Remove.
24023 (changed): Use a bitmap.
24024 (unify_nodes): Adjust.
24025 (do_sd_constraint): Likewise.
24026 (do_ds_constraint): Likewise.
24027 (do_complex_constraint): Likewise.
24028 (solve_graph): Likewise.
24030 2011-04-27 Jan Hubicka <jh@suse.cz>
24032 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24034 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24036 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24037 (avx_vperm2f128_*_operand): Ditto.
24038 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24039 Use avx_vpermilp_parallel in insn condition.
24040 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24041 Use avx_vperm2f128_parallel in insn condition.
24043 2011-04-27 Richard Guenther <rguenther@suse.de>
24045 * Makefile.in (tree-ssa-structalias.o): Remove
24046 gt-tree-ssa-structalias.h dependency.
24047 (GTFILES): Remove tree-ssa-structalias.c.
24048 * tree.c (allocate_decl_uid): New function.
24049 (make_node_stat): Use it.
24050 (copy_node_stat): Likewise.
24051 * tree.h (allocate_decl_uid): Declare.
24052 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24053 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24054 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24055 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24056 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24057 (struct heapvar_map): Likewise.
24058 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24059 heapvar_insert): Likewise.
24060 (make_heapvar_for): Rename to ...
24061 (make_heapvar): ... this. Simplify.
24062 (fake_var_decl_obstack): New global var.
24063 (build_fake_var_decl): New function.
24064 (make_constraint_from_heapvar): Adjust.
24065 (handle_lhs_call): Likewise.
24066 (create_function_info_for): Likewise.
24067 (intra_create_variable_infos): Likewise.
24068 (init_alias_vars): Allocate fake_var_decl_obstack.
24069 (init_alias_heapvars, delete_alias_heapvars): Remove.
24070 (compute_points_to_sets): Do not call init_alias_heapvars.
24071 (ipa_pta_execute): Likewise.
24072 (delete_points_to_sets): Free fake_var_decl_obstack.
24074 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24076 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24077 (si_from_UTItype, si_to_UTItype): New functions.
24078 (__udivmodti4): Use them to implement type-punning.
24079 * config/spu/multi3.c (union qword_TItype): New data type.
24080 (si_from_TItype, si_to_TItype): New functions.
24081 (__multi3): Use them to implement type-punning.
24083 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24085 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24087 2011-04-27 Jan Hubicka <jh@suse.cz>
24089 * ipa-prop.c (function_insertion_hook_holder): New holder.
24090 (ipa_add_new_function): New function.
24091 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24092 Register/deregister holder.
24094 2011-04-27 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/48772
24097 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24099 2011-04-27 Richard Guenther <rguenther@suse.de>
24101 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24102 TARGET_MEM_REF handling.
24104 2011-04-27 Nick Clifton <nickc@redhat.com>
24106 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24107 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24108 (REG_CLASS_NAMES): Likewise.
24109 (REG_CLASS_CONTENTS): Likewise.
24110 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24111 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24112 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24113 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24114 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24115 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24116 duplicate register classes.
24117 (frv_class_likely_spilled_p): Likewise.
24118 (frv_register_move_cost): Likewise.
24120 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24121 end of the regno_reg_class array.
24123 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24126 * c-typeck.c (build_binary_op): Don't wrap arguments if
24127 int_operands is true.
24129 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24132 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24133 targetm.calls.must_pass_in_stack for void type.
24135 2011-04-26 Jan Hubicka <jh@suse.cz>
24137 * cgraphbuild.c (build_cgraph_edges): Update call
24138 of cgraph_create_edge and cgraph_create_indirect_edge.
24139 * cgraph.c (cgraph_create_edge_including_clones,
24140 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24141 cgraph_update_edges_for_call_stmt_node): Do not take nest
24142 argument; do not initialize call_stmt_size/time.
24143 (dump_cgraph_node): Do not dump nest.
24144 (cgraph_clone_edge): Do not take loop_nest argument;
24145 do not propagate it; do not clone call_stmt_size/time.
24146 (cgraph_clone_node): Likewise.
24147 (cgraph_create_virtual_clone): Update.
24148 * cgraph.h (struct cgraph_edge): Remove
24149 call_stmt_size/call_stmt_time/loop_nest.
24150 (cgraph_create_edge, cgraph_create_indirect_edge,
24151 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24153 * tree-emutls.c (gen_emutls_addr): Update.
24154 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24155 loop_nest; handle indirect calls, too.
24156 (clone_inlined_nodes): Do not care about updating inline summaries.
24157 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24158 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24159 stream call_stmt_size/call_stmt_time/loop_nest.
24160 * ipa-inline.c (edge_badness): Update.
24161 (ipa_inline): dump summaries after inlining.
24162 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24164 (inline_edge_summary): New function.
24165 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24166 (inline_edge_removal_hook): Handle edge summaries.
24167 (inline_edge_duplication_hook): New hook.
24168 (inline_summary_alloc): Alloc hooks.
24169 (initialize_growth_caches): Do not register removal hooks.
24170 (free_growth_caches); Do not free removal hook.
24171 (dump_inline_edge_summary): New function.
24172 (dump_inline_summary): Use it.
24173 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24174 (inline_update_callee_summaries): New function.
24175 (inline_merge_summary): Use it.
24176 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24177 (read_inline_edge_summary): New function.
24178 (inline_read_section): Use it.
24179 (write_inline_edge_summary): New function.
24180 (inline_write_summary): Use it.
24181 (inline_free_summary): Free edge new holders.
24182 * tree-inline.c (copy_bb): Update.
24184 2011-04-26 Jason Merrill <jason@redhat.com>
24186 * tree-eh.c (lower_try_finally_switch): Create the label along with
24187 the CASE_LABEL_EXPR.
24189 2011-04-26 David S. Miller <davem@davemloft.net>
24190 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24192 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24193 * configure: Regenerate.
24195 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24198 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24200 (VEC_reduc): New code iterator and splitters for vector reduction.
24201 (VEC_reduc_name): Ditto.
24202 (VEC_reduc_rtx): Ditto.
24203 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24204 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24206 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24207 support for extracting SF on VSX.
24209 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24210 generating xscvspdp.
24211 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24212 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24213 double add, minimum, maximum vector reduction.
24214 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24215 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24216 optimize double vector reduction.
24217 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24219 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24221 * config/fr30/fr30.h (inhibit_libc): Don't define.
24222 * config/m32r/m32r-protos.h: Correct comment.
24223 * config/v850/v850.h (GHS_default_section_names,
24224 GHS_current_section_names): Use tree, not union tree_node *.
24226 2011-04-26 Xinliang David Li <davidxl@google.com>
24228 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24229 * c-family/c-opts.c (c_common_handle_option): Set
24230 warn_maybe_uninitialized.
24231 * opts.c (common_handle_option): Ditto.
24232 * common.opt: New option.
24233 * tree-ssa.c (warn_uninit): Add one more parameter.
24234 (warn_uninitialized_var): Pass warning code.
24235 * tree-flow.h: Interface change.
24237 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24239 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24240 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24241 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24243 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24245 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24246 * config/mips/mips.opt (mmips-tfile): Remove.
24248 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24249 mips-tdump reference to ...
24250 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24251 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24252 reference by Tru64 UNIX.
24254 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24257 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24258 is error_mark_node, set value to NULL.
24260 PR tree-optimization/48734
24261 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24262 if return value from maybe_fold_*_comparsions isn't something
24263 the code is prepared to handle.
24265 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24269 (ext_QIreg_nomode_operands): Remove.
24270 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24274 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24276 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24278 2011-04-26 Richard Guenther <rguenther@suse.de>
24280 * c-typeck.c (build_unary_op): Do not expand array-refs via
24281 pointer arithmetic. Only adjust qualifiers for function types.
24283 2011-04-26 Richard Guenther <rguenther@suse.de>
24285 PR middle-end/48694
24286 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24287 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24288 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24289 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24291 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24293 * doc/extend.texi: Document __underlying_type.
24295 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24297 * config/rs6000/titan.md (automata_option "progress"): Remove.
24299 2011-04-25 Jeff Law <law@redhat.com>
24301 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24303 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24305 * system.h (ENUM_BITFIELD): Remove.
24307 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24308 Eric Botcazou <ebotcazou@adacore.com>
24310 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24311 for STORE_FLAG_VALUE==-1 case.
24313 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24316 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24317 LEGITIMATE_PIC_OPERAND_P.
24319 2011-04-24 Jan Hubicka <jh@suse.cz>
24321 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24323 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24324 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24325 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24326 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24327 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24328 Sanity check predicate length.
24329 (remap_predicate): Likewise; sanity check jump functions.
24330 (inline_read_section, inline_write_summary): Sanity check
24333 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24336 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24337 __is_literal_type, and __is_trivial; update throughout about
24338 possibly cv-qualified void types.
24340 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24342 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24343 testsuite and make it version agnostic.
24345 2011-04-22 Jan Hubicka <jh@suse.cz>
24347 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24349 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24352 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24353 to VOID_TYPE even around MODIFY_EXPR.
24355 2011-04-22 Mike Stump <mikestump@comcast.net>
24357 * gensupport.c (read_md_rtx): Fix typo in comment.
24358 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24361 2011-04-22 Jan Hubicka <jh@suse.cz>
24363 * gengtype.c (open_base_files): Add ipa-inline.h include.
24364 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24365 ipa-prop.c; update all uses.
24366 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24367 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24368 merge summary of inlined function into former caller.
24369 * ipa-inline.c (max_benefit): Remove.
24370 (edge_badness): Compensate for removal of benefits.
24371 (update_caller_keys): Use
24372 reset_node_growth_cache/reset_edge_growth_cache.
24373 (update_callee_keys): Likewise.
24374 (update_all_callee_keys): Likewise.
24375 (inline_small_functions): Do not collect max_benefit; do not reset
24376 estimated_growth; call free_growth_caches and initialize_growth_caches.
24377 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24378 struct size_time_entry): New structures.
24379 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24380 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24381 and estimated_growth.
24382 (edge_growth_cache_entry): New structure.
24383 (node_growth_cache, edge_growth_cache): New global vars.
24384 (estimate_growth): Turn into inline.
24385 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24386 initialize_growth_caches, free_growth_caches): Declare.
24387 (estimate_edge_growth): Rewrite.
24388 (estimate_edge_time): Implement as inline cache lookup.
24389 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24391 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24392 (NUM_CONDITIONS): New constant.
24393 (predicate_conditions): New enum.
24394 (IS_NOT_CONSTANT): New constant.
24395 (edge_removal_hook_holder): New var.
24396 (node_growth_cache, edge_growth_cache): New global vars.
24397 (true_predicate, single_cond_predicate, false_predicate,
24398 not_inlined_predicate, add_condition, add_clause, and_predicates,
24399 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24400 dump_clause, dump_predicate, account_size_time,
24401 evaulate_conditions_for_edge): New functions.
24402 (inline_summary_alloc): Move to heap.
24403 (inline_node_removal_hook): Clear condition and entry vectors.
24404 (inline_edge_removal_hook): New function.
24405 (initialize_growth_caches, free_growth_caches): New function.
24406 (dump_inline_summary): Update.
24407 (edge_execution_predicate): New function.
24408 (will_be_nonconstant_predicate): New function.
24409 (estimate_function_body_sizes): Compute BB and constantness predicates.
24410 (compute_inline_parameters): Do not clear estimated_growth.
24411 (estimate_edge_size_and_time): New function.
24412 (estimate_calls_size_and_time): New function.
24413 (estimate_callee_size_and_time): New function.
24414 (remap_predicate): New function.
24415 (inline_merge_summary): New function.
24416 (do_estimate_edge_time): New function based on...
24417 (estimate_edge_time): ... this one.
24418 (do_estimate_edge_growth): New function.
24419 (do_estimate_growth): New function based on....
24420 (estimate_growth): ... this one.
24421 (inline_analyze_function): Analyze after deciding on jump functions.
24422 (inline_read_section): New function.
24423 (inline_read_summary): Use it.
24424 (inline_write_summary): Write all the new data.
24425 * ipa-prop.c (ipa_get_param_decl_index): Export.
24426 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24427 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24429 (ipa_get_lattice): Move here from ipa-cp.c
24430 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24431 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24432 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24433 cgraph_edge_inlinable_p): Remove.
24434 * cgraphunit.c: Include ipainline.h
24435 (cgraph_process_new_functions): Update call of
24436 compute_inline_parameters.
24438 2011-04-22 Richard Guenther <rguenther@suse.de>
24440 * tree.c (build_int_cst): Properly create canonicalized integer
24442 (build_int_cst_type): Remove scary comments.
24444 2011-04-22 Xinliang David Li <davidxl@google.com>
24446 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24447 by default when -Wno-error is not specified.
24448 * opts-global.c (decode_options): Remove call to
24449 control_warning_options.
24451 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24453 PR tree-optimization/48717
24454 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24455 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24457 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24459 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24460 definition where used.
24462 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24465 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24466 TREE_STATIC variables declared inside of some OpenMP construct.
24468 2011-04-22 Martin Jambor <mjambor@suse.cz>
24470 PR middle-end/48585
24471 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24473 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24476 * c-typeck.c (pop_init_level): Do not warn about initializing
24479 2011-04-22 Alan Modra <amodra@gmail.com>
24481 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24482 when returning call_cookie.
24483 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24484 pointers, to functions with no more vector args than the current
24485 function, and some non-local calls for ABI_V4.
24486 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24487 sibcall_nonlocal_aix64): Combine to ..
24488 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24489 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24490 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24491 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24492 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24494 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24495 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24496 sibcall_value_symbolic_64): Delete.
24498 2011-04-21 Xinliang David Li <davidxl@google.com>
24500 * cgraph.h: Remove pid.
24501 * cgraph.c: Remove pid.
24502 * value-prof.c (init_node_map): New function.
24503 (del_node_map): New function.
24504 (find_func_by_funcdef_no): New function.
24505 (gimple_ic_transform): Call new function.
24506 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24507 * function.c (get_last_funcdef_no): New function.
24508 * function.h (get_last_funcdef_no): New function.
24509 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24510 to libgcov function.
24511 (tree-profiling): Call node map init and delete function.
24513 2011-04-21 Ian Lance Taylor <iant@google.com>
24515 * godump.c (go_format_type): Use exported Go name for anonymous
24518 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24520 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24521 Call builtin_function_type_list instead of builtin_function_type.
24522 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24524 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24526 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24527 build_function_type_list instead of build_function_type.
24528 Delete variable `endlink'.
24530 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24532 * config/s390/s390.c (s390_init_builtins): Call
24533 build_function_type_list instead of build_function_type.
24535 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24537 * config/ia64/ia64.c (ia64_init_builtins): Call
24538 build_function_type_list instead of builtin_function_type.
24540 2011-04-21 Easwaran Raman <eraman@google.com>
24542 * cfgexpand.c (stack_var): Remove OFFSET...
24543 (add_stack_var): ...and its reference here...
24544 (expand_stack_vars): ...and here.
24545 (stack_var_cmp): Sort by descending order of size.
24546 (partition_stack_vars): Change heuristic.
24547 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24548 (dump_stack_var_partition): Add newline after each partition.
24550 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24551 Jeff Law <law@redhat.com>
24553 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24554 * gengtype.c (matching_file_name_substitute): Likewise.
24556 2011-04-21 Richard Guenther <rguenther@suse.de>
24559 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24561 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24563 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24565 2011-04-21 Richard Guenther <rguenther@suse.de>
24567 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24570 2011-04-21 Richard Guenther <rguenther@suse.de>
24572 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24573 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24574 Use DECL_P, not SSA_VAR_P.
24575 (ptr_derefs_may_alias_p): Likewise.
24576 (ptr_deref_may_alias_ref_p_1): Likewise.
24577 (decl_refs_may_alias_p): Likewise.
24578 (refs_may_alias_p_1): Likewise.
24579 (ref_maybe_used_by_call_p_1): Likewise.
24580 (call_may_clobber_ref_p_1): Likewise.
24581 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24582 are either MEM_REF or TARGET_MEM_REF.
24583 (indirect_refs_may_alias_p): Likewise.
24584 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24585 for MEM_EXPR of indirect calls.
24587 2011-04-21 Tristan Gingold <gingold@adacore.com>
24589 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24590 (dst_file_info_struct): Remove flen field.
24591 (lookup_filename): Remove code that set flen field.
24593 2011-04-21 Tristan Gingold <gingold@adacore.com>
24595 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24597 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24600 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24601 vec_extract and vec_concat for non-SSE4_1 targets.
24603 2011-04-21 Richard Guenther <rguenther@suse.de>
24605 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24608 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24610 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24612 (FILE): Don't undefine.
24614 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24616 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24618 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24620 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24621 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24622 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24624 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24625 definitions where used.
24626 * config/microblaze/microblaze.h (struct microblaze_args): Use
24627 rtx, not struct rtx_def *.
24628 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24630 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24631 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24632 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24633 not struct rtx_def *.
24634 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24636 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24638 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24640 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24642 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24643 operand_equal_p to compare DR_BASE_ADDRESSes.
24644 (vect_check_interleaving): Likewise.
24646 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24649 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24650 for all Neon struct constants.
24652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24654 * target.def (legitimate_constant_p): New hook.
24655 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24656 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24657 * doc/tm.texi: Regenerate.
24658 * hooks.h (hook_bool_mode_rtx_true): Declare.
24659 * hooks.c (hook_bool_mode_rtx_true): Define.
24660 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24661 * calls.c (precompute_register_parameters): Replace uses of
24662 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24663 (emit_library_call_value_1): Likewise.
24664 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24665 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24666 * ira-costs.c (scan_one_insn): Likewise.
24667 * recog.c (general_operand, immediate_operand): Likewise.
24668 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24669 * reload1.c (init_eliminable_invariants): Likewise.
24671 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24673 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24674 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24677 * config/alpha/predicates.md (input_operand): Update call to
24678 alpha_legitimate_constant_p.
24680 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24681 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24682 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24683 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24684 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24685 (arm_legitimate_constant_p): New functions.
24686 (arm_cannot_force_const_mem): Make static.
24688 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24690 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24691 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24692 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24693 instead of bfin_legitimate_constant_p.
24694 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24697 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24699 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24701 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24702 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24703 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24704 (frv_legitimate_constant_p): Make static. Add a mode argument.
24706 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24707 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24708 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24710 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24711 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24712 * config/i386/i386.c (legitimate_constant_p): Rename to...
24713 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24715 (ix86_cannot_force_const_mem): Update accordingly.
24716 (ix86_legitimate_address_p): Likewise.
24717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24718 * config/i386/i386.md: Update commentary.
24720 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24721 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24722 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24723 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24725 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24727 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24728 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24729 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24730 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24732 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24733 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24734 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24736 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24737 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24738 (m32r_legitimate_constant_p): New function.
24740 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24741 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24742 LEGITIMATE_CONSTANT_P.
24743 (LEGITIMATE_CONSTANT_P): Delete.
24744 * config/m68k/m68k.c (m68k_expand_prologue): Call
24745 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24746 (m68k_legitimate_constant_p): New function.
24747 * config/m68k/m68k.md: Update comments.
24749 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24750 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24751 (mcore_legitimate_constant_p): New function.
24753 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24754 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24755 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24756 Add a mode argument.
24757 (mep_legitimate_address): Update accordingly.
24758 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24760 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24762 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24763 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24764 static. Check OP's mode for VOIDmode.
24765 (microblaze_legitimate_constant_p): New function.
24766 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24768 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24769 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24770 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24772 * config/mips/predicates.md: Update comments.
24774 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24775 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24776 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24777 (mmix_legitimate_constant_p): Make static, return a bool, and take
24779 (mmix_print_operand_address): Update accordingly.
24781 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24783 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24784 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24785 static. Add a mode argument.
24786 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24788 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24790 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24791 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24792 (pa_legitimate_constant_p): New function.
24794 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24796 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24797 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24798 (pdp11_legitimate_constant_p): New function.
24800 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24801 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24802 (rs6000_legitimate_constant_p): New function.
24804 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24805 (rx_legitimate_constant_p): ...this.
24806 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24807 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24808 (rx_legitimate_constant_p): ...this.
24809 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24810 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24812 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24813 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24814 * config/s390/s390.c (legitimate_constant_p): Rename to...
24815 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24816 and add a mode argument.
24817 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24819 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24821 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24822 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24823 (sh_legitimate_constant_p): New function.
24825 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24826 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24827 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24828 (legitimate_constant_p): Rename to...
24829 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24831 (constant_address_p): Update accordingly.
24833 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24834 argument and return a bool.
24835 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24836 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24837 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24838 (spu_rtx_costs): Update accordingly.
24839 * config/spu/predicates.md (vec_imm_operand): Likewise.
24841 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24843 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24844 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24847 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24848 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24849 * config/vax/vax.c (legitimate_constant_p): Likewise.
24851 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24852 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24853 (xtensa_legitimate_constant_p): New function.
24855 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24857 * target.def (cannot_force_const_mem): Add a mode argument.
24858 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24859 * doc/tm.texi: Regenerate.
24860 * hooks.h (hook_bool_mode_rtx_false): Declare.
24861 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24862 (hook_bool_mode_const_rtx_true): Likewise.
24863 (hook_bool_mode_rtx_false): New function.
24864 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24865 to be non-VOID. Update call to cannot_force_const_mem.
24866 (find_reloads): Update accordingly.
24867 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24868 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24870 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24871 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24872 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24873 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24874 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24875 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24876 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24877 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24878 (m68k_cannot_force_const_mem): ...this new function.
24879 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24881 (mips_const_insns, mips_legitimize_const_move): Update calls.
24882 (mips_secondary_reload_class): Likewise.
24883 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24884 (pa_cannot_force_const_mem): ...this new function.
24885 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24886 (rs6000_cannot_force_const_mem): ...this new function.
24887 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24889 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24890 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24892 (xtensa_cannot_force_const_mem): ...this new function.
24894 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24896 * config/mips/mips.c (mips16_build_function_stub): Call
24897 build_function_type_list instead of build_function_type.
24898 (mips16_build_call_stub): Likewise.
24900 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24902 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24903 instead of build_function_type.
24905 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24907 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24908 instead of build_function_type.
24910 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24913 * config/i386/i386.md (insv): Change operand 0 constraint to
24914 "register_operand". Change operand 1 and 2 constraint to
24915 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24916 * config/i386/sse.md (sse4_1_pinsrb): Export.
24917 (sse2_pinsrw): Ditto.
24918 (sse4_1_pinsrd): Ditto.
24919 (sse4_1_pinsrq): Ditto.
24920 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24921 * config/i386/i386.c (ix86_expand_pinsr): New.
24923 2011-04-20 Easwaran Raman <eraman@google.com>
24925 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24926 containing union type only with -fstrict-aliasing.
24928 2011-04-20 Jim Meyering <meyering@redhat.com>
24930 Remove useless if-before-free tests.
24931 * calls.c (expand_call, save_area): Likewise.
24932 * cfgcleanup.c (try_forward_edges): Likewise.
24933 * collect2.c (collect_execute): Likewise.
24934 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24935 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24936 * coverage.c (coverage_checksum_string): Likewise.
24937 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24938 * cselib.c (cselib_init): Likewise.
24939 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24940 (df_set_clean_cfg): Likewise.
24941 * function.c (free_after_compilation): Likewise.
24942 * gcc.c (do_spec_1, main): Likewise.
24943 * gcov.c (create_file_names): Likewise.
24944 * gensupport.c (identify_predicable_attribute): Likewise.
24945 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24946 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24947 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24948 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24949 * ipa-pure-const.c (local_pure_const): Likewise.
24950 * ipa-reference.c (propagate): Likewise.
24951 * ira-costs.c (free_ira_costs): Likewise.
24952 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24953 * matrix-reorg.c (mat_free): Likewise.
24954 * prefix.c (get_key_value): Likewise.
24955 * profile.c (compute_value_histograms): Likewise.
24956 * reload1.c (free_reg_equiv): Likewise.
24957 * sched-deps.c (free_deps): Likewise.
24958 * sel-sched-ir.c (fence_clear): Likewise.
24959 * sese.c (set_rename, if_region_set_false_region): Likewise.
24960 * tree-data-ref.c (free_rdg): Likewise.
24961 * tree-eh.c (lower_try_finally): Likewise.
24962 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24963 * tree-ssa-live.c (delete_var_map): Likewise.
24964 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24965 * tree-ssa-pre.c (phi_trans_add): Likewise.
24967 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24969 PR tree-optimization/48611
24970 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24971 beyond ERT_MUST_NOT_THROW region.
24973 2011-04-20 Catherine Moore <clm@codesourcery.com>
24975 * config/mips/mips.opt (mfix-24k): New.
24976 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24977 * config/mips/mips.md (length): Increase by 4 for stores if
24979 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24980 all noreorder if fixing 24K errata.
24981 * doc/invoke.texi: Document mfix-24k.
24983 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24985 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24986 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24988 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24990 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24991 (const_ok_for_op): ... to here.
24993 2011-04-20 Kai Tietz <ktietz@redhat.com>
24995 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24996 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24998 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25000 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25002 2011-04-20 Richard Guenther <rguenther@suse.de>
25004 PR tree-optimization/47892
25005 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25006 are if-convertible.
25008 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25010 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25012 2011-04-20 Tristan Gingold <gingold@adacore.com>
25014 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25016 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25020 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25021 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25022 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25023 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25024 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25026 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25029 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25030 (avr_asm_named_section, avr_asm_output_aligned_common,
25031 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25032 New functions to update...
25033 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25034 (avr_asm_init_sections): Overwrite section callbacks for
25035 data_section, bss_section.
25036 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25038 (avr_file_end): ...here.
25040 2011-04-20 Richard Guenther <rguenther@suse.de>
25042 PR middle-end/48695
25043 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25044 objects and types here. Adjust for their offset before comparing.
25046 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25048 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25049 statement per copy.
25051 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25053 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25054 (GIMPLE_H): Include $(INTERNAL_FN_H).
25055 (OBJS-common): Add internal-fn.o.
25056 (internal-fn.o): New rule.
25057 * internal-fn.def: New file.
25058 * internal-fn.h: Likewise.
25059 * internal-fn.c: Likewise.
25060 * gimple.h: Include internal-fn.h.
25061 (GF_CALL_INTERNAL): New gf_mask.
25062 (gimple_statement_call): Put fntype into a union with a new
25064 (gimple_build_call_internal): Declare.
25065 (gimple_build_call_internal_vec): Likewise.
25066 (gimple_call_same_target_p): Likewise.
25067 (gimple_call_internal_p): New function.
25068 (gimple_call_internal_fn): Likewise.
25069 (gimple_call_fntype): Return null for internal calls.
25070 (gimple_call_set_fntype): Assert that the function is not internal.
25071 (gimple_call_set_fn): Likewise.
25072 (gimple_call_set_fndecl): Likewise.
25073 (gimple_call_set_internal_fn): New function.
25074 (gimple_call_addr_fndecl): Handle null functions.
25075 (gimple_call_return_type): Likewise null types.
25076 * gimple.c (gimple_build_call_internal_1): New function.
25077 (gimple_build_call_internal): Likewise.
25078 (gimple_build_call_internal_vec): Likewise.
25079 (gimple_call_same_target_p): Likewise.
25080 (gimple_call_flags): Handle calls to internal functions.
25081 (gimple_call_fnspec): New function.
25082 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25083 (gimple_has_side_effects): Handle null functions.
25084 (gimple_rhs_has_side_effects): Likewise.
25085 (gimple_call_copy_skip_args): Handle calls to internal functions.
25086 * cfgexpand.c (expand_call_stmt): Likewise.
25087 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25088 * gimple-fold.c (gimple_fold_call): Handle null functions.
25089 (gimple_fold_stmt_to_constant_1): Don't fold
25090 calls to internal functions.
25091 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25093 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25094 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25095 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25096 (do_warn_unused_result): Likewise.
25097 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25098 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25099 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25100 the target of a call.
25101 (initialize_hash_element): Update accordingly.
25102 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25103 (iterative_hash_hashable_expr): Handle calls to internal functions.
25104 (print_expr_hash_elt): Likewise.
25105 * tree-ssa-pre.c (can_value_number_call): Likewise.
25106 (eliminate): Handle null functions.
25107 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25108 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25109 (find_func_aliases): Likewise.
25110 * value-prof.c (gimple_ic_transform): Likewise.
25111 (gimple_indirect_call_to_profile): Likewise.
25112 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25113 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25115 2011-04-19 Jan Hubicka <jh@suse.cz>
25117 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25118 * ipa-inline.c (inline_small_functions): Compute summaries first,
25119 populate heap later.
25121 2011-04-19 Jan Hubicka <jh@suse.cz>
25123 * cgraph.h (save_inline_function_body): Remove.
25124 * ipa-inline-transform.c: New file, broke out of...
25125 * ipa-inline.c: ... this one; Update toplevel comment.
25126 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25128 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25129 (cgraph_mark_inline_edge): Rename to inline_call; move to
25130 ipa-inline-transform.c.
25131 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25132 move to ipa-inline-transform.c
25133 (recursive_inlining, inline_small_functions, flatten_function,
25134 ipa_inline, inline_always_inline_functions,
25135 early_inline_small_functions): Update.
25136 (inline_transform): Move to ipa-inline-transform.c.
25137 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25139 * Makefile.in (ipa-inline-transform.o): New file.
25140 * cgraphunit.c (save_inline_function_body): Move to
25141 ipa-inline-transform.c
25143 2011-04-19 DJ Delorie <dj@redhat.com>
25145 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25146 registers if we already know there aren't any.
25147 (m32c_emit_epilogue): Don't emit a barrier here.
25148 (m32c_emit_eh_epilogue): Likewise.
25149 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25150 operands at expand time.
25151 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25153 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25154 duplicates. Provide aliases instead.
25155 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25156 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25159 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25161 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25162 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25163 (general_or_i64_p, sparc_register_move_cost): New function.
25165 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25167 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25168 Add lynx, mipssde. Sort table.
25170 2011-04-19 Xinliang David Li <davidxl@google.com>
25172 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25175 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25178 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25179 is a SUBREG with non-MODE_INT mode inside of it.
25181 2011-04-19 Martin Jambor <mjambor@suse.cz>
25183 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25184 also according to actual contants.
25185 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25186 (gimple_fold_call): Use it.
25187 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25189 2011-04-19 Martin Jambor <mjambor@suse.cz>
25191 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25192 non-pointer assignments.
25194 2011-04-19 Martin Jambor <mjambor@suse.cz>
25196 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25197 account anc_offset and otr_type from the indirect edge info.
25198 * ipa-prop.c (get_ancestor_addr_info): New function.
25199 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25200 get_ancestor_addr_info, call it.
25201 (ipa_note_param_call): Do not initialize information about polymorphic
25202 calls, return the indirect call graph edge. Remove the last
25203 parameter, adjust all callers.
25204 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25205 parameters. Initialize polymorphic information in the indirect edge.
25207 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25210 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25211 the types if they have different enumeration identifiers.
25213 2011-04-19 Jan Hubicka <jh@suse.cz>
25215 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25216 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25217 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25218 (optimize_function_for_size_p) ... here.
25220 2011-04-19 Richard Guenther <rguenther@suse.de>
25223 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25226 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25228 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25229 if DECL_NO_INLINE_WARNING_P is set on the function.
25231 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25234 * reload1.c (inc_for_reload): Return void. All callers changed.
25235 (emit_input_reload_insns): Don't try to delete previous output
25236 reloads to a register, or record spill_reg_store for autoincs.
25238 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25240 * gengtype.h: Updated copyright year.
25241 (struct input_file_st): Add inpisplugin field.
25242 (type_fileloc): New function.
25244 (write_typed_struct_alloc_def): Add gcc_assert.
25245 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25246 (write_typed_alloc_defns): Don't output for plugin files.
25247 (input_file_by_name): Clear inpisplugin field.
25248 (main): Set inpisplugin field for plugin files.
25250 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25252 * gengtype-state.c (string_eq): New.
25253 (read_state): Use string_eq instead of strcmp when creating the
25256 2011-04-19 Wei Guozhi <carrot@google.com>
25259 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25260 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25262 * config/arm/constraints.md (Uu): New constraint.
25263 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25265 2011-04-19 Tristan Gingold <gingold@adacore.com>
25267 * config.gcc (-*-*-*vms): Added.
25268 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25270 * config/vms/vms-ld.c: New file.
25271 * config/vms/vms-ar.c: New file.
25272 * config/vms/t-vmsnative: New file.
25274 2011-04-18 Xinliang David Li <davidxl@google.com>
25276 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25278 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25280 PR middle-end/48661
25281 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25282 if TREE_TYPE (v) is non-NULL.
25284 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25285 gimple_get_virt_mehtod_for_binfo.
25286 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25287 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25289 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25291 2011-04-18 Michael Matz <matz@suse.de>
25292 Steve Ellcey <sje@cup.hp.com>
25294 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25295 use its mode as source mode if it isn't VOIDmode.
25297 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25299 * doc/passes.texi: Fill crossref nodes.
25301 2011-04-18 Jim Meyering <meyering@redhat.com>
25303 Fix doubled-word typos in comments and strings
25304 * config/alpha/vms-unwind.h: s/for for/for/
25305 * config/arm/unwind-arm.h: Likewise.
25306 * config/microblaze/microblaze.c: Likewise.
25307 * config/sh/constraints.md: s/in in/in/
25308 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25310 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25312 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25313 (AVX_FLOAT_MODE_P): Ditto.
25314 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25315 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25316 (AVX_VEC_FLOAT_MODE_P): Ditto.
25317 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25318 (UNSPEC_MASKSTORE): Ditto.
25319 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25320 Merge from <sse>_movmsk<ssemodesuffix> and
25321 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25322 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25324 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25325 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25326 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25328 2011-04-18 Jan Hubicka <jh@suse.cz>
25330 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25332 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25333 (want_inline_function_called_once_p): Break out the logic from
25335 (edge_badness): Ensure that profile is not misupdated.
25336 (lookup_recursive_calls): Prioritize by call frequencies.
25337 (inline_small_functions): Move program size estimates here;
25338 actually process whole queue even when unit growth has been
25339 met. (to properly compute inline_failed reasons and for the
25340 case unit size decrease.) Revisit comments on recursive inlining.
25341 (ipa_inline): Remove unit summary code; first inline hot calls
25342 of functions called once, cold calls next.
25343 (order, nnodes): Remove unused variables.
25344 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25345 (GTFILES): Remove ipa-inline.c
25346 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25348 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25350 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25352 2011-04-18 Jie Zhang <jie@codesourcery.com>
25353 Richard Earnshaw <rearnsha@arm.com>
25355 * arm.c (neon_builtin_type_bits): Remove.
25356 (typedef enum neon_builtin_mode): New.
25357 (T_MAX): Don't define.
25358 (typedef enum neon_builtin_datum): Remove bits, codes[],
25359 num_vars and base_fcode. Add mode, code and fcode.
25360 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25361 VAR10): Change accordingly.
25362 (neon_builtin_data[]): Change accordingly
25363 (arm_init_neon_builtins): Change accordingly.
25364 (neon_builtin_compare): Remove.
25365 (locate_neon_builtin_icode): Remove.
25366 (arm_expand_neon_builtin): Change accordingly.
25368 * arm.h (enum arm_builtins): Move to ...
25369 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25371 * arm.c (arm_builtin_decl): Declare.
25372 (TARGET_BUILTIN_DECL): Define.
25373 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25374 (arm_builtin_decls[]): New.
25375 (arm_init_neon_builtins): Store builtin declarations in
25376 arm_builtin_decls[].
25377 (arm_init_tls_builtins): Likewise.
25378 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25379 (arm_builtin_decl): New.
25381 2011-04-18 Richard Guenther <rguenther@suse.de>
25383 * tree.c (upper_bound_in_type): Build properly canonicalized
25385 (lower_bound_in_type): Likewise.
25387 2011-04-18 Richard Guenther <rguenther@suse.de>
25389 * gimple.h (gimple_call_addr_fndecl): New function.
25390 (gimple_call_fndecl): Use it.
25391 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25393 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25394 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25396 2011-04-18 Richard Guenther <rguenther@suse.de>
25398 PR middle-end/48650
25399 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25401 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25404 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25405 DECL_IN_CONSTANT_POOL without RTL.
25407 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25408 Ira Rosen <ira.rosen@linaro.org>
25411 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25412 to match neon_vzip/vuzp/vtrn_internal.
25413 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25414 outputs explicitly dependent on both inputs.
25415 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25417 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25419 PR tree-optimization/48616
25420 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25421 whether the shift is by scalar or vector based on whether all SLP
25422 scalar stmts have the same rhs.
25424 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25426 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25429 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25432 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25435 2011-04-17 Jan Hubicka <jh@suse.cz>
25437 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25438 * cgrpahunit.c (cgraph_finalize_function): Do not set
25439 finalized_by_frontend.
25440 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25441 finalized_by_frontend.
25443 2011-04-17 Jan Hubicka <jh@suse.cz>
25445 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25446 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25447 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25448 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25450 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25452 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25454 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25457 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25458 is non-null before accessing it.
25459 (input_cgraph): Remove trailing spaces.
25461 2011-04-17 Revital Eres <revital.eres@linaro.org>
25463 * params.def (sms-min-sc): New param flag.
25464 * modulo-sched.c (sms_schedule): Use it.
25465 * doc/invoke.texi (sms-min-sc): Document it.
25467 2011-04-17 Jan Hubicka <jh@suse.cz>
25469 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25470 present, also set gimple_call_set_cannot_inline.
25471 * ipa-inline.c: Update toplevel comment.
25472 (MAX_TIME): Remove.
25473 (cgraph_clone_inlined_nodes): Fix linebreaks.
25474 (cgraph_check_inline_limits): Restructure to ...
25475 (caller_growth_limits): ... this one; be more tolerant
25476 on growth in nested inline chains; add explanatory comment;
25477 fix stack accounting thinko introduced by previous patch.
25478 (cgraph_default_inline_p): Remove.
25479 (report_inline_failed_reason): New function.
25480 (can_inline_edge_p): New function.
25481 (can_early_inline_edge_p): New function.
25482 (leaf_node_p): Move upwards in file.
25483 (want_early_inline_function_p): New function.
25484 (want_inline_small_function_p): New function.
25485 (want_inline_self_recursive_call_p): New function.
25486 (cgraph_edge_badness): Rename to ...
25487 (edge_badness) ... this one; fix linebreaks.
25488 (update_edge_key): Update call of edge_baddness; add
25489 detailed dump about queue updates.
25490 (update_caller_keys): Use can_inline_edge_p and
25491 want_inline_small_function_p.
25492 (cgraph_decide_recursive_inlining): Rename to...
25493 (recursive_inlining): Use can_inline_edge_p and
25494 want_inline_self_recursive_call_p; simplify and remove no longer
25496 (cgraph_set_inline_failed): Remove.
25497 (add_new_edges_to_heap): Use can_inline_edge_p and
25498 want_inline_small_function_p.
25499 (cgraph_decide_inlining_of_small_functions): Rename to ...
25500 (inline_small_functions): ... this one; cleanup; use
25501 can/want predicates; cleanup debug ouput; work edges till fibheap
25502 is exhausted and do not stop once unit growth is reached; remove
25503 later loop processing remaining edges.
25504 (cgraph_flatten): Rename to ...
25505 (flatten_function): ... this one; use can_inline_edge_p
25506 and can_early_inline_edge_p predicates.
25507 (cgraph_decide_inlining): Rename to ...
25508 (ipa_inline): ... this one; remove unreachable nodes before
25509 inlining functions called once; simplify the pass.
25510 (cgraph_perform_always_inlining): Rename to ...
25511 (inline_always_inline_functions): ... this one; use
25512 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25513 (cgraph_decide_inlining_incrementally): Rename to ...
25514 (early_inline_small_functions): ... this one; simplify
25515 using new predicates; cleanup; make dumps prettier.
25516 (cgraph_early_inlining): Rename to ...
25517 (early_inliner): newer inline regular functions into always-inlines;
25518 fix updating of call stmt summaries.
25519 (pass_early_inline): Update for new names.
25520 (inline_transform): Fix formating.
25521 (gate_cgraph_decide_inlining): Rename to ...
25522 (pass_ipa_inline): ... this one.
25523 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25524 * ipa-inline-analysis.c (dump_inline_summary): Update.
25525 (compute_inline_parameters): Do not compute disregard_inline_limits;
25526 look for mismatching arguments.
25527 (estimate_growth): Fix handlig of non-trivial self recursion.
25528 (inline_read_summary): Do not read info->disregard_inline_limits.
25529 (inline_write_summary): Do not write info->disregard_inline_limits.
25530 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25531 and move all checks into can_inline_edge_p predicate; re-enable code
25532 comparing optimization levels.
25533 (expand_call_inline): Do not test inline_forbidden_into_p.
25534 * Makefile.in (ipa-inline.o): Update arguments.
25536 2011-04-17 Revital Eres <revital.eres@linaro.org>
25538 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25540 2011-04-17 Revital Eres <revital.eres@linaro.org>
25542 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25544 2011-04-17 Michael Matz <matz@suse.de>
25546 PR tree-optimization/48622
25548 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25549 in same order as they're written.
25551 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25553 * config/pa/predicates.md: Reorganize and simplify predicates.
25554 Eliminate duplicate code checks.
25555 (arith_operand): Rename to arith14_operand
25556 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25557 * config/pa/pa.md: Use renamed operands.
25558 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25559 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25560 arith11_operand, adddi3_operand, indexed_memory_operand,
25561 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25562 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25563 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25564 move_dest_operand, move_src_operand, prefetch_cc_operand,
25565 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25566 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25567 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25568 div_operand, int5_operand, movb_comparison_operator,
25569 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25570 arith_double_operand, ireg_operand, lhs_lshift_operand,
25571 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25572 integer_store_memory_operand): Likewise.
25573 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25574 (integer_store_memory_operand, read_only_operand,
25575 function_label_operand, borx_reg_operand,
25576 non_hard_reg_operand): Likewise.
25577 (eq_neq_comparison_operator): Delete unused operator.
25578 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25579 function_label_operand.
25580 (emit_move_sequence): Likewise.
25582 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25584 * config/i386/sse.md (sseunpackmode): New mode attribute.
25585 (ssepackmode): Ditto.
25586 (vec_pack_trunc_<mode>): Macroize expander from
25587 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25588 (vec_unpacks_lo_<mode>): Macroize expander from
25589 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25590 (vec_unpacks_hi_<mode>): Macroize expander from
25591 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25592 (vec_unpacku_lo_<mode>): Macroize expander from
25593 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25594 (vec_unpacku_hi_<mode>): Macroize expander from
25595 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25596 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25597 ix86_expand_sse4_unpack.
25598 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25600 2011-04-16 Jan Hubicka <jh@suse.cz>
25602 * cgraphbuild.c: Include ipa-inline.h.
25603 (reset_inline_failed): Use initialize_inline_failed.
25604 * cgraph.c: Include ipa-inline.h.
25605 (cgraph_create_node_1): Do not initialize estimated_growth.
25606 (initialize_inline_failed): More to ipa-inline-analysis.c
25607 (dump_cgraph_node): Do not dump inline flags.
25608 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25609 and disregard_inline_limits flags.
25610 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25611 time, size, estimated_growth.
25612 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25614 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25615 DECL_DISREGARD_INLINE_LIMITS.
25616 (cgraph_analyze_function): Do not initialize
25617 node->local.disregard_inline_limits.
25618 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25619 inlinable, versionable and disregard_inline_limits.
25620 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25621 cgraph_check_inline_limits, cgraph_default_inline_p,
25622 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25623 add_new_edges_to_heap): Update.
25624 (cgraph_decide_inlining_of_small_function): Update; set
25625 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25626 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25627 cgraph_decide_inlining_incrementally): Update.
25628 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25629 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25630 time, size and estimated_growth parameters.
25631 (estimate_edge_growth): Update.
25632 (initialize_inline_failed): Declare.
25633 * ipa-split.c: Include ipa-inline.h
25634 (execute_split_functions): Update.
25635 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25636 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25637 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25638 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25639 estimated_growth to INT_MIN.
25640 (inline_node_duplication_hook): Likewise.
25641 (dump_inline_summary): Dump new fields.
25642 (compute_inline_parameters): Update.
25643 (estimate_edge_time, estimate_time_after_inlining,
25644 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25645 inline_write_summary):
25646 (initialize_inline_failed): Move here from cgraph.c.
25647 * tree-sra.c: Include ipa-inline.h.
25648 (ipa_sra_preliminary_function_checks): Update.
25649 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25652 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25654 * config/i386/sse.md (V16): New mode iterator.
25656 (AVXMODEQI, AVXMODEDI): Remove.
25657 (sse2, sse3): New mode attribute.
25658 (mov<mode>): Use V16 mode iterator.
25659 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25660 (push<mode>1): Use V16 mode iterator.
25661 (movmisalign<mode>): Ditto.
25662 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25663 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25664 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25665 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25666 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25667 avx_movdqu<avxmodesuffix>.
25668 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25669 *avx_movdqu<avxmodesuffix>.
25670 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25671 avx_lddqu<avxmodesuffix>.
25672 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25673 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25674 avx_movnt<AVXMODEDI:mode>.
25675 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25676 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25678 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25681 * haifa-sched.c (prune_ready_list, schedule_block): Use
25682 sched_pressure_p rather than flag_sched_pressure.
25684 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25686 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25687 cgraph_get_node instead of cgraph_get_create_node.
25689 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25691 * cfgexpand.c (expand_debug_expr): Use
25692 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25694 2011-04-15 Michael Matz <matz@suse.de>
25696 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25697 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25698 * function.c (gimplify_parameters): Ditto.
25699 * gimplify.c (gimplify_vla_decl): Ditto.
25701 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25702 (gimple_call_set_alloca_for_var): New inline function.
25703 (gimple_call_alloca_for_var_p): Ditto.
25704 * gimple.c (gimple_build_call_from_tree): Remember
25705 CALL_ALLOCA_FOR_VAR_P state.
25706 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25708 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25709 calls if they were for VLA objects.
25711 2011-04-15 Martin Jambor <mjambor@suse.cz>
25713 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25716 2011-04-15 Martin Jambor <mjambor@suse.cz>
25718 PR middle-end/48601
25719 * tree-emutls.c (lower_emutls_function_body): Call
25720 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25721 result is non-NULL.
25723 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25725 * c-decl.c (detect_field_duplicates): Call
25726 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25728 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25730 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25731 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25732 * ipa-pure-const.c (check_stmt): Call it.
25733 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25735 2011-04-15 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/48290
25738 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25739 Properly decide inhibiting propagation based on the valueized
25740 operand. Do loop-closed SSA form preserving here ...
25741 (init_copy_prop): ... not here.
25743 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25746 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25747 (*ieee_smax<mode>3): Likewise.
25749 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25751 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25752 Replace match_operand with match_dup for the third operand in
25755 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25757 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25758 to track processing of conditionals. Update all callers.
25759 (try_combine, simplify_if_then_else): Update.
25761 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25763 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25766 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25768 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25769 instead of match_operand for operand 3.
25771 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25773 * recog.h (insn_operand_data): Add an "allows_mem" field.
25774 * genoutput.c (output_operand_data): Initialize it.
25775 * optabs.c (maybe_legitimize_operand_same_code): New function.
25776 (maybe_legitimize_operand): Use it when matching the original
25779 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25781 * gimplify.c: Fix issues in comments throughout.
25782 (voidify_wrapper_expr): Fix long line.
25783 (build_stack_save_restore): Likewise.
25784 (gimplify_loop_expr): Likewise.
25785 (gimplify_compound_lval): Likewise.
25786 (gimplify_init_ctor_eval): Likewise.
25787 (gimplify_modify_expr_rhs): Likewise.
25788 (omp_notice_threadprivate_variable): Likewise.
25790 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25792 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25793 original one if this is not a builtin function.
25795 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25798 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25799 offset it as needed based on top 2 bits in operands[3], change
25800 MEM mode to SFmode and mask those 2 bits away from operands[3].
25802 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25804 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25805 change from objc_declare_protocols() to objc_declare_protocol().
25807 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25809 * config/i386/sse.md (sse4_1): New mode attribute.
25810 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25811 avx_blend<ssemodesuffix><avxmodesuffix> and
25812 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25813 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25814 avx_blendv<ssemodesuffix><avxmodesuffix> and
25815 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25816 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25817 avx_dp<ssemodesuffix><avxmodesuffix> and
25818 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25819 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25820 (sse4_1_packusdw): Merge with *avx_packusdw.
25821 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25822 (sse4_1_pblendw): Merge with *avx_pblendw.
25823 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25824 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25825 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25827 (sse4_1_round<ssescalarmodesuffix>): Merge with
25828 *avx_round<ssescalarmodesuffix>.
25829 (aesenc): Merge with *avx_aesenc.
25830 (aesenclast): Merge with *avx_aesenclast.
25831 (aesdec): Merge with *avx_aesdec.
25832 (aesdeclast): Merge with *avx_aesdeclast.
25833 (pclmulqdq): Merge with *pclmulqdq.
25834 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25836 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25838 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25840 PR middle-end/48608
25841 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25842 (align_local_variable): This. Update DECL_ALIGN.
25843 (add_stack_var): Updated.
25844 (expand_one_stack_var): Likewise.
25846 2011-04-14 Richard Guenther <rguenther@suse.de>
25848 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25850 (dse_initialize_block_local_data, dse_leave_block,
25851 record_voperand_set, get_stmt_uid): Likewise.
25852 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25853 (dse_optimize_stmt): Remove voperand set handling code.
25854 Simplify and improve to handle any kind of killing stmt.
25855 (dse_record_phi): Remove.
25856 (dse_enter_block): Simplify.
25857 (tree_ssa_dse): Likewise.
25858 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25860 2011-04-14 Jan Hubicka <jh@suse.cz>
25862 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25863 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25864 (cgraph_local_info): Remove inline_summary.
25865 * ipa-cp.c: Include ipa-inline.h.
25866 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25867 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25869 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25870 (input_overwrite_node): Do not set inline summary.
25871 (input_node): Do not stream inline summary.
25872 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25873 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25874 growth; we do not have inline parameters computed for that anyway.
25875 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25876 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25877 (inline_summary_t): New type and VECtor.
25878 (debug_inline_summary, dump_inline_summaries): Declare.
25879 (inline_summary): Use VOCtor.
25880 (estimate_edge_growth): Kill hack computing call stmt size directly.
25881 * lto-section-in.c (lto_section_name): Add inline section.
25882 * ipa-inline-analysis.c: Include lto-streamer.h
25883 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25884 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25885 (inline_summary_vec): Define.
25886 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25887 dump_inline_summaries): New functions.
25888 (estimate_function_body_sizes): Properly compute size/time of outgoing
25890 (compute_inline_parameters): Alloc inline_summary; do not compute
25891 size/time of incomming calls.
25892 (estimate_edge_time): Avoid missing time summary hack.
25893 (inline_read_summary): Read inline summary info.
25894 (inline_write_summary): Write inline summary info.
25895 (inline_free_summary): Free all hooks and inline summary vector.
25896 * lto-streamer.h: Add LTO_section_inline_summary section.
25897 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25898 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25900 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25902 * tree-vectorizer.h (vect_strided_store_supported): Add a
25903 HOST_WIDE_INT argument.
25904 (vect_strided_load_supported): Likewise.
25905 (vect_permute_store_chain): Return void.
25906 (vect_transform_strided_load): Likewise.
25907 (vect_permute_load_chain): Delete.
25908 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25909 count argument. Check that the count is a power of two.
25910 (vect_strided_load_supported): Likewise.
25911 (vect_permute_store_chain): Return void. Update after above changes.
25912 Assert that the access is supported.
25913 (vect_permute_load_chain): Likewise.
25914 (vect_transform_strided_load): Return void.
25915 * tree-vect-stmts.c (vectorizable_store): Update calls after
25916 above interface changes.
25917 (vectorizable_load): Likewise.
25918 (vect_analyze_stmt): Don't check for strided powers of two here.
25920 2011-04-14 Richard Guenther <rguenther@suse.de>
25922 PR tree-optimization/48590
25923 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25924 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25925 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25926 BUILT_IN_STACK_SAVE.
25927 * tree-ssa-dce.c (propagate_necessity): Handle
25928 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25930 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25932 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25933 objc_declare_class.
25935 2011-04-14 Richard Guenther <rguenther@suse.de>
25937 * tree.h (get_object_alignment_1): Declare.
25938 * builtins.c (get_object_alignment_1): Split out worker from ...
25939 (get_object_alignment): ... here.
25940 * fold-const.c (get_pointer_modulus_and_residue): Use
25941 get_object_alignment_1.
25943 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25945 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25947 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25948 parameter. Generalise code to handle arrays as well as vectors.
25949 (vect_setup_realignment): Update accordingly.
25950 * tree-vect-stmts.c (vectorizable_store): Likewise.
25951 (vectorizable_load): Likewise.
25953 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25955 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25956 within the per-copy loop.
25958 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25960 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25963 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25965 * doc/options.texi (Negative): Explicitly mention that the
25966 Negative chain must be circular.
25968 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25970 * function.h (block_chainon): Declare.
25971 * function.c (block_chainon): Define.
25973 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25974 Eric Weddington <eric.weddington@atmel.com>
25975 Georg-Johann Lay <avr@gjlay.de>
25977 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25979 (avr_init_builtins, avr_expand_builtin,
25980 avr_expand_delay_cycles, avr_expand_unop_builtin,
25981 avr_expand_binop_builtin ): New functions.
25982 (avr_builtin_id): New enum
25983 (struct avr_builtin_description): New struct
25984 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25985 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25987 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25988 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25989 UNSPECV_DELAY_CYCLES): new enumeration values
25990 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25991 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25992 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25993 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25994 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25995 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25996 "fmulsu"): New insns
25998 * config/avr/avr-c.c: fix line endings
25999 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26000 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26001 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26002 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26003 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26005 * doc/extend.texi (AVR Built-in Functions): New node
26006 (Target Builtins): Add documentation of AVR
26007 built-in functions.
26009 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26012 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26013 alone. Error if non-const data has attribute progmem.
26015 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26017 * tree.h (struct tree_constructor): Include tree_typed instead of
26019 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26020 TS_TYPED instead of TS_COMMON.
26022 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26024 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26025 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26026 (sse2_psadbw): Merge with *avx_psadbw.
26027 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26028 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26029 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26030 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26031 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26032 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26033 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26034 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26035 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26036 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26037 (ssse3_palignrti): Merge with *avx_palignrti.
26039 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26041 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26042 * tree-ssanames.c (fini_ssanames): VEC_free it.
26043 (make_ssa_name_fn): Update for VECness of free_ssanames.
26044 (release_ssa_name, release_dead_ssa_names): Likewise.
26045 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26047 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26048 TS_TYPED instead of TS_COMMON.
26050 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26052 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26053 statistics_counter_event.
26054 * tree-ssa-copyrename.c (stats): Define.
26055 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26056 statistics_counter_event.
26057 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26058 (bswap_stats, widen_mul_stats): Define.
26059 (insert_reciprocals): Increment rdivs_inserted.
26060 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26061 rfuncs_inserted. Add calls to statistics_counter_event.
26062 (execute_cse_sincos_1): Increment inserted.
26063 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26064 statistics_counter_event.
26065 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26066 of bswap_stats. Add calls to statistics_counter_event.
26067 (convert_mult_to_widen): Increment widen_mults_inserted.
26068 (convert_plusminus_to_widen): Increment maccs_inserted.
26069 (convert_mult_to_fma): Increment fmas_inserted.
26070 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26071 calls to statistics_counter_event.
26073 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26075 PR rtl-optimization/48455
26076 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26077 `temp_costs->mem_cost'.
26079 2011-04-13 Jan Hubicka <jh@suse.cz>
26081 * ipa-inline.h: New file.
26082 * ipa-inline-analysis.c: New file. Broken out of ...
26083 * ipa-inline.c: ... this file; update toplevel comment;
26084 include ipa-inline.h
26085 (inline_summary): Move to ipa-inline.h
26086 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26087 ipa-inline-analysis.c.
26088 (cgraph_estimate_time_after_inlining): Rename to
26089 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26090 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26091 to estimate_edge_growth.
26092 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26093 rename to estimate_size_after_inlining.
26094 (cgraph_mark_inline_edge): Update for new naming convention.
26095 (cgraph_check_inline_limits): Likewise.
26096 (cgraph_edge_badness): Likewise.
26097 (cgraph_decide_recursive_inlining): Likewise.
26098 (cgraph_decide_inlining_of_small_functions): Likewise.
26099 (cgraph_decide_inlining_incrementally): Likewise.
26100 (cgraph_estimate_growth): Rename to estimate_growth; move to
26101 ipa-inline-analysis.c.
26102 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26103 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26104 (compute_inline_parameters): Likewise.
26105 (compute_inline_parameters_for_current): Likewise.
26106 (pass_inline_parameters): Likewise.
26107 (inline_indirect_intraprocedural_analysis): Likewise.
26108 (analyze_function): Rename to inline_analyze_function; likewise.
26109 (add_new_function): Move to ipa-inline-analysis.c.
26110 (inline_generate_summary): Likewise.
26111 (inline_read_summary): Likewise.
26112 (inline_write_summary): Likewise.
26113 * Makefile.in (ipa-inline-analysis.c): New file.
26115 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26117 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26118 * configure: Regenerate.
26120 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26122 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26123 instead of tree_common.
26124 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26126 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26127 TS_TYPED rather than TS_COMMON.
26128 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26130 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26133 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26134 r20 around calls of __tablejump_elpm__
26136 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26138 PR middle-end/48591
26139 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26141 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26143 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26145 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26146 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26147 (cfi_vec): New typedef.
26148 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26149 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26150 (cie_cfi_vec): New static variable.
26151 (cie_cfi_head): Delete.
26152 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26153 declaration changed. Use vector rather than list operations.
26154 (new_cfi): Don't initialize the dw_cfi_next field.
26155 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26156 rather than list operations.
26157 (lookup_cfa): Use vector rather than list operations.
26158 (output_cfis): New argument upto. Accept a cfi_vec rather than
26159 a dw_cfi_ref list head as argument. All callers changed.
26160 Iterate over the vector using upto as a maximum index.
26161 (output_all_cfis): New static function.
26162 (output_fde): Use vector rather than list operations. Use the
26163 new upto argument for output_cfis rather than manipulating a
26165 (dwarf2out_begin_prologue): Change initializations to match
26166 new struct members.
26167 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26168 from the vector length rather than searching for the end of a list.
26169 Use output_all_cfis.
26170 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26172 2011-04-13 Nick Clifton <nickc@redhat.com>
26174 * config/rx/rx.md (movmemsi): Do not use this pattern when
26175 volatile pointers are involved.
26177 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26179 * config/i386/sse.md (pinsrbits): Remove.
26180 (sse2_packsswb): Merge with *avx_packsswb.
26181 (sse2_packssdw): Merge with *avx_packssdw.
26182 (sse2_packuswb): Merge with *avx_packuswb.
26183 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26184 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26185 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26186 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26187 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26188 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26189 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26190 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26191 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26192 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26193 (sse2_loadld): Merge with *avx_loadld.
26194 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26195 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26196 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26197 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26198 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26200 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26202 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26203 calling TREE_CHAIN.
26204 * print-tree.c (print_node): Likewise.
26205 * tree-inline.c (copy_tree_r): Likewise.
26206 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26207 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26208 instead of TS_COMMON.
26209 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26210 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26211 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26212 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26213 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26215 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26217 (TREE_CHAIN): Check for a TS_COMMON structure.
26218 (TREE_TYPE): Check for a TS_TYPED structure.
26220 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26222 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26223 cgraph_get_create_node instead of cgraph_node.
26225 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26227 * c-parser.c (c_parser_initelt): Updated call to
26228 objc_build_message_expr.
26229 (c_parser_postfix_expression): Likewise.
26231 2011-04-12 Kai Tietz <ktietz@redhat.com>
26233 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26234 MASK_MS_BITFIELD_LAYOUT bit.
26236 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26238 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26239 assert it is always true.
26240 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26243 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26245 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26246 compiling Objective-C to be more efficient.
26248 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26250 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26253 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26255 * recog.h, genoutput.c, optabs.c: Revert last patch.
26257 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26260 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26262 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26264 * recog.h (insn_operand_data): Add an "allows_mem" field.
26265 * genoutput.c (output_operand_data): Initialize it.
26266 * optabs.c (maybe_legitimize_operand_same_code): New function.
26267 (maybe_legitimize_operand): Use it when matching the original
26270 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26272 * genpreds.c (process_define_predicate): Move most processing
26273 to gensupport.c. Continue to validate the expression.
26274 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26275 (process_define_predicate): Move processing to gensupport.c.
26276 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26277 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26278 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26280 (valid_predicate_name_p): New function, split out from old
26281 genpreds.c:process_define_predicate.
26282 (process_define_predicate): New function, combining code from
26283 old genpreds.c and genrecog.c functions.
26284 (process_rtx): Call it for DEFINE_PREDICATE and
26285 DEFINE_SPECIAL_PREDICATE.
26287 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26289 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26290 size of a '%A' memory reference.
26291 (T_DREG, T_QREG): New neon_builtin_type_bits.
26292 (arm_init_neon_builtins): Assert that the load and store operands
26293 are neon_struct_operands.
26294 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26295 (NEON_ARG_MEMORY): New builtin_arg.
26296 (neon_dereference_pointer): New function.
26297 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26298 Handle NEON_ARG_MEMORY.
26299 (arm_expand_neon_builtin): Update after above interface changes.
26300 Use NEON_ARG_MEMORY for loads and stores.
26301 * config/arm/predicates.md (neon_struct_operand): New predicate.
26302 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26303 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26304 (V_four_elem): Tweak formatting.
26305 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26306 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26307 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26308 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26309 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26310 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26311 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26312 Use %A in the output template.
26313 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26314 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26315 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26316 the width of the memory access. Remove post-increment.
26317 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26319 2011-04-12 Nick Clifton <nickc@redhat.com>
26321 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26322 instruction for interrupt handlers if the target is the basic V850
26324 (expand_epilogue): Likewise.
26326 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26328 PR rtl-optimization/48549
26329 * combine.c (propagate_for_debug): Also stop after BB_END of
26330 this_basic_block. Process LAST and just stop processing after it.
26331 (combine_instructions): If last_combined_insn has been deleted,
26332 set last_combined_insn to its PREV_INSN.
26334 2011-04-12 Richard Guenther <rguenther@suse.de>
26336 PR tree-optimization/46076
26337 * gimple.h (struct gimple_statement_call): Add fntype field.
26338 (gimple_call_fntype): Adjust.
26339 (gimple_call_set_fntype): New function.
26340 * gimple.c (gimple_build_call_1): Set the call function type.
26341 * gimplify.c (gimplify_call_expr): Preserve the function
26342 type the frontend used for the call.
26343 (gimplify_modify_expr): Likewise.
26344 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26346 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26348 * tree-ssa.c (useless_type_conversion_p): Function pointer
26349 conversions are useless.
26351 2011-04-12 Martin Jambor <mjambor@suse.cz>
26353 * cgraph.h (cgraph_node): Remove function declaration.
26354 (cgraph_create_node): Declare.
26355 (cgraph_get_create_node): Likewise.
26356 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26357 Updated all callers.
26358 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26359 the decl does not already exist. Call cgraph_get_create_node instead
26361 (cgraph_get_create_node): New function.
26362 (cgraph_same_body_alias): Update comment.
26363 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26364 assert it does not return NULL.
26365 (cgraph_update_edges_for_call_stmt): Likewise.
26366 (cgraph_clone_edge): Likewise.
26367 (cgraph_create_virtual_clone): Likewise.
26368 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26369 instead of cgraph_node.
26370 (cgraph_add_new_function): Call cgraph_create_node or
26371 cgraph_get_create_node instead of cgraph_node.
26372 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26373 instead of cgraph_node.
26374 (record_eh_tables): Likewise.
26375 (mark_address): Likewise.
26376 (mark_load): Likewise.
26377 (build_cgraph_edges): Call cgraph_get_create_node instead
26379 (rebuild_cgraph_edges): Likewise.
26380 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26381 instead of cgraph_node.
26382 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26384 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26385 cgraph_create_node instead of cgraph_node.
26386 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26388 * lto-cgraph.c (input_node): Likewise.
26389 * lto-streamer-in.c (input_function): Likewise.
26390 * varasm.c (mark_decl_referenced): Likewise.
26391 (assemble_alias): Likewise.
26393 2011-04-12 Martin Jambor <mjambor@suse.cz>
26395 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26396 instead of cgraph_node and assert it does not return NULL.
26397 * lto-streamer-in.c (lto_read_body): Likewise.
26398 * omp-low.c (new_omp_context): Likewise.
26399 (create_task_copyfn): Likewise.
26400 * tree-emutls.c (lower_emutls_function_body): Likewise.
26401 * matrix-reorg.c (transform_allocation_sites): Likewise.
26403 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26406 * c-typeck.c (build_asm_expr): Error out on attempts to use
26407 void type outputs or inputs for constraints that allow reg or
26408 don't allow memory.
26410 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26411 Richard Earnshaw <rearnsha@arm.com>
26414 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26415 to use sign-magnitude offsets. Reject unsupported unaligned
26416 cases. Add detailed description in comments.
26417 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26418 condition from TARGET_32BIT to TARGET_ARM.
26420 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26422 * tree.h (struct typed_tree): New.
26423 (struct tree_common): Include it instead of tree_base.
26424 (TREE_TYPE): Update for new location of type field.
26425 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26426 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26427 (union tree_node): Add typed field.
26428 * treestruct.def (TS_TYPED): New.
26429 * lto-streamer.c (check_handled_ts_structures): Handle it.
26430 * tree.c (MARK_TS_TYPED): New macro.
26431 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26433 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26435 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26436 (force_nonfallthru): Do not alter the loop nest if no basic block
26439 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26441 * config/i386/sse.md (VI): New mode iterator.
26442 (SSEMODEI): Remove.
26443 (AVX256MODEI): Ditto.
26444 (AVXMODEF4P): Ditto.
26445 (avxvecpsmode): Ditto.
26446 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26447 (sse2_andnot<mode>3): New expander.
26448 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26449 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26450 (<any_logic:code><mode>3): Use VI mode iterator.
26451 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26452 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26453 (*andnottf3): Handle AVX three-operand constraints.
26454 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26456 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26457 Robert Millan <rmh@gnu.org>
26459 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26460 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26461 GNU_USER_DYNAMIC_LINKER64): Define.
26462 (REG_NAME): Don't undefine.
26463 (MD_UNWIND_SUPPORT): Undefine.
26464 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26465 (REG_NAME): Don't undefine.
26466 (MD_UNWIND_SUPPORT): Undefine.
26467 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26471 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26472 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26474 2011-04-11 Xinliang David Li <davidxl@google.com>
26476 * value-profile.c (check_ic_target): New function.
26477 (gimple_ic_transform): Sanity check indirect call target.
26478 * gimple-low.c (gimple_check_call_args): Interface change.
26479 (gimple_check_call_matching_types): New function.
26480 * tree-inline.c (tree_can_inline_p): Call new function.
26482 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26484 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26485 tree-pretty-print.h & realmpfr.h.
26487 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26489 PR middle-end/48464
26490 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26491 (setup_allocno_and_important_classes): Ditto.
26493 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26495 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26496 GNU_USER_DYNAMIC_LINKER.
26497 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26499 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26500 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26501 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26502 GNU_USER_TARGET_OS_CPP_BUILTINS.
26503 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26505 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26507 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26508 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26509 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26510 GNU_USER_TARGET_OS_CPP_BUILTINS.
26511 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26512 GNU_USER_DYNAMIC_LINKER.
26513 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26514 GNU_USER_TARGET_OS_CPP_BUILTINS.
26515 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26517 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26519 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26520 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26521 GNU_USER_DYNAMIC_LINKER64): Remove.
26522 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26525 GNU_USER_DYNAMIC_LINKER.
26526 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26527 GNU_USER_TARGET_OS_CPP_BUILTINS.
26528 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26529 GNU_USER_TARGET_OS_CPP_BUILTINS.
26530 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26531 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26532 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26533 GNU_USER_TARGET_OS_CPP_BUILTINS.
26534 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26535 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26536 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26537 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26539 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26540 GNU_USER_DYNAMIC_LINKER.
26541 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26542 GNU_USER_TARGET_OS_CPP_BUILTINS.
26543 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26545 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26546 GNU_USER_DYNAMIC_LINKER.
26547 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26549 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26551 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26552 GNU_USER_DYNAMIC_LINKER.
26553 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26554 GNU_USER_DYNAMIC_LINKERN32.
26555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26556 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26557 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26558 GNU_USER_DYNAMIC_LINKER32.
26559 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26562 GNU_USER_DYNAMIC_LINKER.
26563 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26565 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26568 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26569 GNU_USER_DYNAMIC_LINKER32.
26570 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26571 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26572 GNU_USER_DYNAMIC_LINKER.
26573 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26576 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26577 GNU_USER_DYNAMIC_LINKER64.
26578 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26580 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26581 GNU_USER_DYNAMIC_LINKER.
26582 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26585 GNU_USER_DYNAMIC_LINKER.
26586 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26588 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26589 GNU_USER_DYNAMIC_LINKER32.
26590 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26591 GNU_USER_DYNAMIC_LINKER64.
26592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26593 GNU_USER_DYNAMIC_LINKER64.
26594 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26596 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26600 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26602 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26603 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26604 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26605 GNU_USER_DYNAMIC_LINKER.
26606 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26607 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26608 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26609 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26610 GNU_USER_DYNAMIC_LINKER64.
26611 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26612 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26613 GNU_USER_LINK_EMULATION.
26614 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26615 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26616 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26617 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26618 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26619 CPP_SPEC, CC1_SPEC): Remove.
26620 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26621 (GNU_USER_DYNAMIC_LINKER): Define.
26622 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26623 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26624 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26625 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26626 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26627 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26628 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26629 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26630 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26631 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26632 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26633 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26634 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26635 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26636 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26637 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26638 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26639 GNU_USER_DYNAMIC_LINKER.
26640 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26641 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26642 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26643 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26644 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26645 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26646 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26647 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26648 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26649 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26651 2011-04-11 Kai Tietz <ktietz@redhat.com>
26655 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26656 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26658 (ix86_is_msabi_thiscall): Removed.
26659 (ix86_is_type_thiscall): Likewise.
26660 (ix86_get_callcvt): New function.
26661 (ix86_comp_type_attributes): Simplify check.
26662 (ix86_function_regparm): Use ix86_get_callcvt for calling
26663 convention attribute checks.
26664 (ix86_return_pops_args): Likewise.
26665 (ix86_static_chain): Likewise.
26666 (x86_this_parameter): Likewise.
26667 (x86_output_mi_thunk): Likewise.
26668 (ix86_function_type_abi): Optimize check for types without attributes.
26669 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26670 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26671 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26673 (IX86_BASE_CALLCVT): Helper macro.
26674 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26675 Use ix86_get_callcvt for calling convention attribute checks and avoid
26676 symbol-decoration for stdcall in TARGET_RTD case.
26677 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26679 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26682 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26684 * config/i386/sse.md (VI_128): New mode iterator.
26685 (VI12_128): Rename from SSEMODE12.
26686 (VI14_128): Rename from SSEMODE14.
26687 (VI124_128): New mode iterator.
26688 (VI24_128): Rename from SSEMODE248.
26689 (VI248_128): Rename from SSEMODE248.
26690 (SSEMODE124C8): Remove.
26691 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26692 (*sse2_<plusminus_insn><mode>3): Merge with
26693 *avx_<plusminus_insn><mode>3.
26694 (*mulv8hi3): Merge with *avx_mulv8hi3.
26695 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26696 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26697 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26698 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26699 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26700 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26701 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26702 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26703 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26704 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26705 (*<smaxmin:code>v8hi3): Ditto.
26706 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26707 (*<smaxmin:code>v16qi3): Ditto.
26708 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26709 (*sse2_eq<mode>3): Ditto.
26710 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26711 (*sse2_gt<mode>3): Ditto.
26712 (vcondv2di): Split out of vcond<mode>.
26713 (vconduv2di): Split out of vcondu<mode>.
26715 2011-04-11 Richard Guenther <rguenther@suse.de>
26717 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26718 before calling tree_low_cst.
26720 2011-04-11 Richard Guenther <rguenther@suse.de>
26722 * stor-layout.c (layout_type): Compute all array index size operations
26723 in the original type.
26724 (initialize_sizetypes): Add comment.
26725 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26727 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26729 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26731 2011-04-11 Martin Jambor <mjambor@suse.cz>
26733 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26734 of cgraph_node, handle NULL return value.
26735 (cgraph_global_info): Likewise.
26736 (cgraph_rtl_info): Likewise.
26737 * tree-inline.c (estimate_num_insns): Likewise.
26738 * gimplify.c (unshare_body): Likewise.
26739 (unvisit_body): Likewise.
26740 (gimplify_body): Likewise.
26741 * predict.c (optimize_function_for_size_p): Likewise.
26742 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26743 (call_may_clobber_ref_p_1): Likewise.
26744 * varasm.c (function_section_1): Likewise.
26745 (assemble_start_function): Likewise.
26747 2011-04-11 Martin Jambor <mjambor@suse.cz>
26749 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26751 * final.c (rest_of_clean_state): Likewise.
26752 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26753 * passes.c (pass_init_dump_file): Likewise.
26754 (execute_all_ipa_transforms): Likewise.
26755 (function_called_by_processed_nodes_p): Likewise.
26756 * predict.c (maybe_hot_frequency_p): Likewise.
26757 (probably_never_executed_bb_p): Likewise.
26758 (compute_function_frequency): Likewise.
26759 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26760 (unnest_nesting_tree_1): Likewise.
26761 (lower_nested_functions): Likewise.
26762 * tree-optimize.c (execute_fixup_cfg): Likewise.
26763 (tree_rest_of_compilation): Likewise.
26764 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26765 * tree-sra.c (ipa_early_sra): Likewise.
26766 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26767 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26768 * ipa.c (record_cdtor_fn): Likewise.
26769 * ipa-inline.c (cgraph_early_inlining): Likewise.
26770 (compute_inline_parameters_for_current): Likewise.
26771 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26772 * ipa-pure-const.c (local_pure_const): Likewise.
26773 * ipa-split.c (split_function): Likewise.
26774 (execute_split_functions): Likewise.
26775 * cgraphbuild.c (build_cgraph_edges): Likewise.
26776 (rebuild_cgraph_edges): Likewise.
26777 (cgraph_rebuild_references): Likewise.
26778 (remove_cgraph_callee_edges): Likewise.
26779 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26780 (verify_cgraph_node): Likewise.
26781 (cgraph_analyze_functions): Likewise.
26782 (cgraph_preserve_function_body_p): Likewise.
26783 (save_inline_function_body): Likewise.
26784 (save_inline_function_body): Likewise.
26785 * tree-inline.c (copy_bb): Likewise.
26786 (optimize_inline_calls): Likewise.
26788 2011-04-11 Martin Jambor <mjambor@suse.cz>
26790 PR tree-optimization/48195
26791 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26792 ipa_check_create_edge_args.
26793 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26794 ipa_check_create_edge_args.
26795 * ipa-inline.c (inline_generate_summary): Do not call
26796 ipa_check_create_node_params and ipa_check_create_edge_args.
26797 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26798 ipa_check_create_edge_args.
26800 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26802 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26804 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26805 * function.c (record_hard_reg_sets): Likewise.
26806 * ira.c (compute_regs_asm_clobbered): Likewise.
26807 * sched-deps.c (sched_analyze_1): Likewise.
26808 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26810 2011-04-09 Xinliang David Li <davidxl@google.com>
26812 PR tree-optimization/PR48484
26813 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26814 has_valid_pred lazily
26816 2011-04-09 Duncan Sands <baldrick@free.fr>
26818 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26820 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26822 * combine.c (combine_validate_cost): Adjust comments. Set registered
26823 cost of I0 to zero at the end, if any.
26825 2011-04-08 Xinliang David Li <davidxl@google.com>
26827 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26828 to insane profile data.
26830 2011-04-08 Xinliang David Li <davidxl@google.com>
26832 * ipa-cp.c (ipcp_update_profiling): Correct
26833 negative scale factor due to insane profile data.
26835 2011-04-08 Xinliang David Li <davidxl@google.com>
26837 * final.c (dump_basic_block_info): New function.
26838 (final): Dump basic block.
26839 (final_scan_insn): Remove old dump.
26841 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26844 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26847 2011-04-08 Michael Matz <matz@suse.de>
26849 PR middle-end/48389
26850 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26852 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26853 * rtl.h (rebuild_jump_labels_chain): Declare.
26854 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26855 insns inserted on edges.
26857 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26859 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26860 * config/arm/arm-arches.def: New.
26861 * config/arm/arm-opts.h: New.
26862 * config/arm/genopt.sh: New.
26863 * config/arm/arm-tables.opt: New (generated).
26864 * config/arm/arm.c (arm_handle_option, arm_target_help,
26865 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26866 (all_architectures): Get most table contents from arm-arches.def.
26867 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26868 arm_selected_tune here.
26869 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26870 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26871 (march=, mcpu=, mtune=): Use Enum and Var.
26872 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26873 (arm.o): Update dependencies.
26875 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26877 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26879 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26880 (write_typed_alloc_defns): Likewise.
26881 (main): Calls write_typed_alloc_defns with output_header.
26883 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26885 PR inline-asm/48435
26886 * ira-color.c (setup_profitable_hard_regs): Add comments.
26887 Don't take prohibited hard regs into account.
26888 (setup_conflict_profitable_regs): Rename to
26889 get_conflict_profitable_regs.
26890 (check_hard_reg_p): Check prohibited hard regs.
26892 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26894 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26895 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26896 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26898 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26901 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26902 move from floating point to shift amount register.
26903 (emit_move_sequence): Remove secondary reload support for floating
26904 point to shift amount amount register copies.
26905 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26906 amount register copies.
26907 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26908 register, return false if mode isn't a scalar integer mode.
26909 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26911 2011-04-08 Richard Guenther <rguenther@suse.de>
26913 * gimple.c (gimple_call_flags): Remove kludge.
26915 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26917 * sel-sched.c (sel_region_init): Move call to
26918 sel_setup_region_sched_flags after setup_current_loop_nest.
26920 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26922 PR rtl-optimization/48272
26923 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26924 init_insn_reg_pressure_info. Adjust a caller.
26925 * sched-int.h (init_insn_reg_pressure_info): Declare.
26926 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26927 when sched-pressure is enabled.
26929 2011-04-08 Richard Guenther <rguenther@suse.de>
26931 * gimple.c (gimple_set_modified): Do not queue calls to
26932 MODIFIED_NORETURN_CALLS here ...
26933 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26935 2011-04-08 Richard Guenther <rguenther@suse.de>
26938 * toplev.c (lang_dependent_init): Do not open asm_out_file
26939 in WPA mode, nor perform debug machinery initialization.
26940 (finalize): Do not unlink asm_out_file in WPA mode.
26942 2011-04-08 Richard Guenther <rguenther@suse.de>
26944 * gimple.h (gimple_call_fntype): New function.
26945 (gimple_call_return_type): Use it.
26946 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26947 * gimple-low.c (gimple_check_call_args): Likewise.
26948 * gimple.c (gimple_call_flags): Likewise.
26949 (gimple_call_arg_flags): Likewise.
26950 (gimple_call_return_flags): Likewise.
26951 * tree-cfg.c (verify_gimple_call): Likewise.
26952 (do_warn_unused_result): Likewise.
26953 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26954 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26956 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26958 PR rtl-optimization/48235
26959 * sel-sched.c (code_motion_process_successors): Recompute the last
26960 insn in basic block if control flow changed.
26961 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26962 Update condition for ilist_remove.
26964 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26966 PR rtl-optimization/48302
26967 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26968 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26969 it to record added preheader blocks.
26970 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26971 on to sel_add_loop_preheaders.
26972 (sel_region_init): Move call to setup_current_loop_nest after
26975 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26978 * cfgloop.h (loop_has_exit_edges): New helper.
26979 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26981 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26982 that have no exit edges.
26984 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26986 PR rtl-optimization/48442
26987 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26988 all callers. Adjust assert.
26990 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26992 PR tree-optimization/48377
26993 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26994 is_packed to true even for types with smaller TYPE_ALIGN than
26997 2011-04-08 Richard Guenther <rguenther@suse.de>
27000 * doc/tm.texi: Re-generate.
27002 2011-04-08 Wei Guozhi <carrot@google.com>
27005 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27006 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27007 * config/arm/arm.md (*push_multi): Change the length computation to
27010 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27012 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27013 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27014 * doc/tm.texi: Regenerate.
27015 * system.h (ASM_OUTPUT_BSS): Poison.
27016 * varasm.c (asm_output_bss): Remove function.
27017 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27019 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27020 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27021 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27022 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27024 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27026 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27028 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27030 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27032 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27035 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27037 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27038 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27039 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27041 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27042 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27043 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27044 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27045 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27046 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27047 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27048 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27049 options. Don't map other m68k options manually. Don't handle
27050 old-style options as canonical.
27051 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27052 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27054 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27056 * basic-block.h (force_nonfallthru): Move to...
27057 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27058 (force_nonfallthru): ...here.
27059 * cfghooks.c (force_nonfallthru): New function.
27060 * cfgrtl.c (force_nonfallthru): Rename into...
27061 (rtl_force_nonfallthru): ...this.
27062 (commit_one_edge_insertion): Do not set AUX field.
27063 (commit_edge_insertions): Do not discover new basic blocks.
27064 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27065 (cfg_layout_rtl_cfg_hooks): Likewise.
27066 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27067 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27068 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27070 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27072 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27075 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27077 * config/i386/sse.md: Update copyright year.
27078 (avxcvtvecmode): Remove.
27079 (sse_movhlps): Merge with *avx_movhlps.
27080 (sse_movlhps): Merge with *avx_movlhps.
27081 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27082 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27083 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27084 (sse_loadhps): Merge with *avx_loadhps.
27085 (sse_storelps): Merge with *avx_storelps.
27086 (sse_loadlps): Merge with *avx_loadlps.
27087 (sse_movss): Merge with *avx_movss.
27088 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27089 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27090 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27091 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27092 (vec_set<mode>_0): Ditto.
27093 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27094 (sse4_1_insertps): Merge with *avx_insertps.
27095 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27096 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27097 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27098 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27099 (sse2_storehpd): Merge with *avx_storehpd.
27100 (sse2_loadhpd): Merge with *avx_loadhpd.
27101 (sse2_loadlpd): Merge with *avx_loadlpd.
27102 (sse2_movsd): Merge with *avx_movsd.
27103 (*vec_concatv2df): Merge with *vec_concatv2df.
27105 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27108 * combine.c (combine_instructions): Add last_combined_insn,
27109 update it if insn is after it, pass it to all try_combine calls.
27110 (try_combine): Add last_combined_insn parameter, pass it instead of
27111 i3 to propagate_for_debug.
27113 2011-04-07 Nick Clifton <nickc@redhat.com>
27115 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27116 to handle MDR <-> data register transfers.
27117 (movhi_internal): Likewise.
27119 2011-04-07 Alan Modra <amodra@gmail.com>
27121 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27122 previous stack info.
27124 2011-04-07 Tom de Vries <tom@codesourcery.com>
27127 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27128 flow_find_cross_jump. Swap variables to implement backward replacement.
27129 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27131 2011-04-07 Tom de Vries <tom@codesourcery.com>
27134 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27135 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27137 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27138 src1 or src2. Redirect edges to the last basic block. Update
27139 frequency and count on multiple basic blocks in case of fallthru.
27141 2011-04-07 Tom de Vries <tom@codesourcery.com>
27144 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27146 (old_insns_match_p): Change return type. Replace return false/true
27147 with return dir_none/dir_both. Use can_replace_by.
27148 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27149 direction from dir_p. Register replacement direction in dir, last_dir
27150 and afterlast_dir. Handle new return type of old_insns_match_p using
27151 merge_dir. Return replacement direction in dir_p.
27152 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27153 return type of old_insns_match_p.
27154 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27155 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27156 flow_find_cross_jump.
27157 * basic-block.h (enum replace_direction): New type.
27158 (flow_find_cross_jump): Add parameter to declaration.
27160 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27162 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27163 (AVXMODEDCVTPS2DQ): Ditto.
27164 (VEC_FLOAT_MODE): Ditto.
27165 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27166 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27167 (<any_logic:code><mode>3): Use VF mode iterator.
27168 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27169 Use VF mode iterator.
27170 (copysign<mode>3): Use VF mode iterator.
27171 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27172 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27173 (*<any_logic:code><MODEF:mode>3): Merge with
27174 *avx_<any_logic:code><MODEF:mode>3.
27175 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27176 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27177 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27178 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27179 (sse2_cvtdq2ps): Use %v modifier.
27180 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27181 (avx_cvtps2dq<avxmodesuffix>): Remove.
27182 (sse2_cvtps2dq): Use %v modifier.
27183 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27184 (avx_cvttps2dq<avxmodesuffix>): Remove.
27185 (sse2_cvttps2dq): Use %v modifier.
27186 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27187 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27188 (sse2_cvtsd2siq): Fix insn template.
27189 (sse2_cvtsd2siq_2): Ditto.
27190 (sse2_cvttsd2siq): Ditto.
27191 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27192 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27194 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27196 * gcov-io.c: Use GCC Runtime Library Exception.
27198 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27201 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27202 as base_reg whatever register reg has been eliminated to, instead
27203 of hardcoding STACK_POINTER_REGNUM.
27205 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27207 * doc/tm.texi.in: Document C target hooks as separate from general
27209 * doc/tm.texi: Regenerate.
27210 * genhooks.c (struct hook_desc): Add docname field.
27211 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27213 (hook_array): Include c-target.def.
27214 (emit_documentation): Use docname field in output.
27215 (emit_init_macros): Take docname argument. Only emit definitions
27216 for hooks matching docname.
27217 (main): Expect additional arguments in all cases. Pass argument
27218 to emit_init_macros.
27219 * target.def: Move initial macro definitions and comments to
27220 target-hooks-macros.h.
27221 (gcc_targetcm): Move to c-family/c-target.def.
27222 * target.h (targetcm): Move declaration to c-family/c-target.h.
27223 * targhooks.c (default_handle_c_option): Move to
27225 * targhooks.h (default_handle_c_option): Move declaration to
27226 c-family/c-common.h.
27227 * target-hooks-macros.h: New file.
27228 * config.gcc (target_has_targetcm): Define and use to add to
27229 c_target_objs and cxx_target_objs.
27230 * config/default-c.c: New file.
27231 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27232 of target.h and target-def.h.
27233 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27234 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27235 darwin_check_cfstring_format_arg): Make static.
27236 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27237 TARGET_STRING_OBJECT_REF_TYPE_P,
27238 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27239 * config/darwin-protos.h (darwin_objc_construct_string,
27240 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27242 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27243 TARGET_STRING_OBJECT_REF_TYPE_P,
27244 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27245 * config/t-darwin (darwin-c.o): Update dependencies.
27246 * system.h (TARGET_HAS_TARGETCM): Poison.
27247 * Makefile.in (TARGET_H): Update.
27248 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27249 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27250 (default-c.o): New target.
27251 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27252 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27253 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27255 (build/genhooks.o): Update dependencies.
27257 2011-04-06 Richard Guenther <rguenther@suse.de>
27259 * ipa-inline.c (enum inlining_mode): Remove.
27260 (cgraph_flatten): Use some other token.
27261 (cgraph_edge_early_inlinable_p): New function, split out from ...
27262 (cgraph_perform_always_inlining): New function, split out from ...
27263 (cgraph_decide_inlining_incrementally): ... here.
27264 (cgraph_mark_inline_edge): Adjust.
27265 (cgraph_early_inlining): Re-structure.
27266 (pass_early_inline): Require SSA form.
27268 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27269 Julian Brown <julian@codesourcery.com>
27270 Mark Shinwell <shinwell@codesourcery.com>
27272 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27273 LO_REGS only for Thumb-1.
27274 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27275 be used in short instructions when optimising for size on Thumb-2.
27277 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27279 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27280 associated with user returns to be preserved.
27282 2011-04-06 Tristan Gingold <gingold@adacore.com>
27284 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27285 symbol_queue_size, DBXOUT_DECR_NESTING,
27286 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27287 if XCOFF_DEBUGGING_INFO.
27289 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27291 * config/i386/i386.md (attribute isa): New.
27292 (attribute enabled): New.
27293 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27294 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27295 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27296 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27297 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27298 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27299 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27300 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27302 * config/i386/sse.md (VF): New mode iterator.
27306 (SSEMODEF4): Remove.
27307 (attribute sse): Handle V8SF and V4DF modes.
27308 (<absneg:code><mode>2): Use VF mode iterator.
27309 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27311 (<plusminus_insn><mode>3): Use VF mode iterator.
27312 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27313 Use VF mode iterator.
27314 (<sse>_vm<plusminus_insn><mode>3): Merge with
27315 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27316 (mul<mode>3): Use VF mode iterator.
27317 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27318 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27320 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27321 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27322 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27323 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27325 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27326 Use VF1 mode iterator.
27327 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27328 (sqrt<VF2:mode>2): New expander.
27329 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27330 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27331 and sqrtv2df2. Use VF mode iterator.
27332 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27334 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27335 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27336 Use VF1 mode iterator.
27337 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27338 (<smaxmin:code><mode>3): Use VF mode iterator.
27339 (*<smaxmin:code><mode>3_finite): Merge with
27340 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27341 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27342 (<sse>_vm<smaxmin:code><mode>2): Merge with
27343 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27344 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27346 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27348 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27349 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27350 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27351 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27352 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27354 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27355 Use VF_128 mode iterator.
27356 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27358 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27359 VF_128 mode iterator.
27360 (vcond<mode>): Use VF mode iterator.
27361 * config/i386/predicates.md (sse_comparison_operator): Merge with
27362 avx_comparison_float_operator. Do not declare as special_predicate.
27363 * config/i386/i386.c (struct builtin_description): Update for renamed
27365 (ix86_expand_args_builtin): Ditto.
27366 (ix86_expand_sse_compare_mask): Ditto.
27368 2011-04-06 Richard Guenther <rguenther@suse.de>
27370 * tree-inline.c (estimate_num_insns): For calls simply account
27371 for all passed arguments and a used return value.
27373 2011-04-06 Richard Guenther <rguenther@suse.de>
27375 PR tree-optimization/47663
27376 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27377 call_stmt_time fields.
27378 (cgraph_edge_inlinable_p): Declare.
27379 (cgraph_edge_recursive_p): New inline function.
27380 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27381 (cgraph_clone_edge): Copy it.
27382 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27383 Account for call stmt time.
27384 (cgraph_estimate_time_after_inlining): Take edge argument.
27385 (cgraph_estimate_edge_growth): Account call stmt size.
27386 (cgraph_estimate_size_after_inlining): Take edge argument.
27387 (cgraph_mark_inline_edge): Adjust.
27388 (cgraph_check_inline_limits): Likewise.
27389 (cgraph_recursive_inlining_p): Remove.
27390 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27391 (cgraph_decide_recursive_inlining): Take edge argument and
27393 (cgraph_decide_inlining_of_small_functions): Do not avoid
27394 diags for recursive inlining here.
27395 (cgraph_flatten): Adjust.
27396 (cgraph_decide_inlining_incrementally): Likewise.
27397 (estimate_function_body_sizes): Remove call cost handling.
27398 (compute_inline_parameters): Initialize caller edge call costs.
27399 (cgraph_estimate_edge_growth): New function.
27400 (cgraph_estimate_growth): Use it.
27401 (cgraph_edge_badness): Likewise.
27402 (cgraph_check_inline_limits): Take an edge argument.
27403 (cgraph_decide_inlining_of_small_functions): Adjust.
27404 (cgraph_decide_inlining): Likewise.
27405 * tree-inline.c (estimate_num_insns): Only account for call
27406 return value if it is used.
27407 (expand_call_inline): Avoid diagnostics on recursive inline
27409 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27410 (input_edge): Input edge call costs.
27412 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27414 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27416 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27418 * doc/invoke.texi (Spec Files): Fix typo.
27420 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27422 * profile.c (branch_prob): Move declaration of local variable. Remove
27423 obsolete ??? comment. Expand the location explicitly instead of using
27424 the LOCATION_FILE and LOCATION_LINE macros.
27426 2011-04-06 Wei Guozhi <carrot@google.com>
27429 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27430 (arm_cond_branch): Likewise.
27431 (arm_cond_branch_reversed): Likewise.
27432 (arm_jump): Likewise.
27433 (push_multi): Likewise.
27434 * config/arm/constraints.md (Py): New constraint.
27436 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27439 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27441 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27442 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27443 #ifdef DBX_DEBUGGING_INFO.
27445 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27448 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27449 if old and new states differ.
27451 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27453 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27454 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27455 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27456 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27457 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27458 mcfv4e): Use Alias.
27459 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27460 ColdFire options to -mcpu= options.
27462 2011-04-05 Jeff Law <law@redhat.com>
27464 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27465 check if BB is a successor of LOOP->header and return
27466 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27468 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27470 * cprop.c (struct reg_use): Remove.
27471 (reg_use_table): Make an array of RTX.
27472 (find_used_regs, constprop_register, local_cprop_pass,
27473 bypass_block): Simplify users of reg_use_table.
27474 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27475 on one of the uses found by find_used_regs.
27477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27480 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27485 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27487 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27489 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27491 PR middle-end/48441
27492 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27496 * combine.c: Include obstack.h.
27497 (struct insn_link): Define.
27498 (uid_log_links): Adjust type.
27499 (FOR_EACH_LOG_LINK): New macro.
27500 (insn_link_obstack): Declare.
27501 (alloc_insn_link): Define.
27502 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27503 type of link variables.
27504 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27505 (try_combine, record_promoted_values, distribute_notes): Likewise.
27506 (distribute_links): Likewise. Tweak prototype.
27507 (clear_log_links): Delete.
27508 (adjust_for_new_dest): Call alloc_insn_link.
27509 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27511 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27513 * gcse.c (modify_mem_list): Convert to an array of VECs.
27514 (canon_modify_mem_list, compute_transp): Tweak formatting.
27515 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27516 (load_killed_in_block_p): Likewise.
27517 (record_last_mem_set_info): Likewise.
27518 (clear_modify_mem_tables): Likewise.
27520 2011-04-05 Tom de Vries <tom@codesourcery.com>
27522 PR middle-end/48461
27523 * function.c (emit_use_return_register_into_block): Only define if
27526 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27528 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27530 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27532 * config/rx/rx-opts.h: New.
27533 * config/rx/rx.c (rx_cpu_type): Remove.
27534 (rx_handle_option): Don't assert that global structures are in
27535 use. Access variables via opts pointer. Defer most handling of
27536 OPT_mint_register_. Use error_at.
27537 (rx_option_override): Handle deferred OPT_mint_register_ here.
27538 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27539 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27540 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27541 (rx_cpu_types): New Enum and EnumValue entries.
27542 (mint-register=): Use Defer and use Var accordingly.
27544 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27546 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27547 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27548 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27550 (debug_free_queue, debug_nesting, symbol_queue_index):
27552 * dbxout.c: ...to here. Make static.
27554 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27556 * gcse.c (modify_pair): Define. Define a VEC of it.
27557 (canon_modify_mem_list): Convert to an array of VECs.
27558 (free_insn_expr_list_list): Delete.
27559 (clear_modify_mem_tables): Call VEC_free instead.
27560 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27561 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27562 (canon_list_insert, compute_transp): Likewise.
27564 2011-04-05 Tom de Vries <tom@codesourcery.com>
27567 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27570 2011-04-05 Tom de Vries <tom@codesourcery.com>
27573 * function.c (emit_use_return_register_into_block): New function.
27574 (thread_prologue_and_epilogue_insns): Use
27575 emit_use_return_register_into_block.
27577 2011-04-05 Tom de Vries <tom@codesourcery.com>
27580 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27583 2011-04-05 Tom de Vries <tom@codesourcery.com>
27585 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27587 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27589 * config/arm/arm.md (define_constants for unspec): Replace with
27591 (define_constants for unspecv): Replace with define_c_enum.
27592 * config/arm/neon.md (define_constants for unspec): Replace with
27595 2011-04-04 Richard Henderson <rth@redhat.com>
27598 * dwarf2out.c (output_line_info): Always emit line info from
27599 at least one section.
27600 (dwarf2out_init): Create text_section_line_info here ...
27601 (set_cur_line_info_table): ... not here.
27603 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27606 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27609 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27611 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27613 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27614 (expr_equiv_p): Remove.
27615 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27616 (hash_scan_set): Update call to insert_set_in_table.
27617 (dump_hash_table): Dump <dest, src> pair.
27618 (lookup_set): Simplify. Lookup <dest, src> pair.
27619 (compute_transp): Remove, fold heavily simplified code into...
27620 (compute_local_properties): ...here. Expect COMP and TRANSP
27622 (find_avail_set): Take set directly from struct expr.
27623 (find_bypass-set): Likewise.
27624 (bypass_block): Likewise.
27625 (cprop_insn): Likewise. Remove redundant INSN_P test.
27627 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27628 checks on form of COND from find_implicit_sets to here.
27629 (find_implicit_sets): Cleanup control flow. Split critical edges
27630 if it exposes implicit sets. Allocate/resize implicit_sets as
27632 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27633 changed something. Run df_analyze after find_implicit_sets if any
27634 edges were split. Do not allocate implicit_sets here.
27636 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27637 (gcse_obstack): Renamed to cprop_obstack.
27638 (GNEW, GNEWVEC, GNEWVAR): Remove.
27640 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27641 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27642 (gcse_alloc): Likewise, and rename to cprop_alloc.
27643 (alloc_gcse_men, free_gcse_mem): Remove.
27644 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27645 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27646 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27648 * cprop.c (oprs_not_set_p): Remove.
27649 (mark_set, mark_clobber): Remove.
27650 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27651 (reg_not_set_p): New function.
27652 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27653 (cprop_insn): Likewise.
27654 (cprop_jump): Use FOR_EACH_EDGE.
27656 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27659 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27660 (rank_for_schedule): Use scheduled_insns vector instead of
27661 last_scheduled_insn.
27662 (ok_for_early_queue_removal): Likewise.
27663 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27665 (choose_ready): Likewise.
27666 (commit_schedule): Use VEC_iterate.
27667 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27668 a dbg_cnt, use it and ensure the first insn is in the ready list.
27669 (haifa_sched_init): Allocate scheduled_insns.
27670 (sched_extend_ready_list): Don't allocate it; reserve space.
27671 (haifa_sched_finish): Free it.
27673 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27675 * optc-gen.awk: Always remove type from Variable entry before
27676 recording in var_seen.
27678 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27680 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27681 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27682 call to tidy_fallthru_edges.
27684 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27686 * doc/options.texi (ToLower): Document.
27687 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27688 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27689 * opts.h (cl_option): Add cl_tolower field.
27690 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27691 arguments with lowercase strings.
27692 * config/rx/rx.opt (mcpu=): Add ToLower.
27693 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27696 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27698 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27700 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27702 * config/vax/vax.c: Include reload.h.
27704 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27706 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27707 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27708 (sparc_preferred_reload_class): New function.
27710 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27713 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27714 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27716 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27718 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27719 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27721 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27723 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27724 (ASM_OUTPUT_ALIGNED_BSS): Define.
27726 2011-04-03 Michael Matz <matz@suse.de>
27728 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27729 and next_slot members.
27730 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27731 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27732 (lto_streamer_cache_append): Declare.
27733 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27734 unsigned index, remove offset parameter, ensure that we append
27735 or update existing entries.
27736 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27737 parameter, update next_slot for append.
27738 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27740 (lto_streamer_cache_insert_at): Likewise.
27741 (lto_streamer_cache_append): New function.
27742 (lto_streamer_cache_lookup): Use unsigned index.
27743 (lto_streamer_cache_get): Likewise.
27744 (lto_record_common_node): Don't test tree_node_can_be_shared.
27745 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27746 (lto_streamer_cache_delete): Don't free offsets member.
27747 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27748 (lto_output_string_with_length): Use lto_output_data_stream.
27749 (lto_output_tree_header): Remove ix parameter, don't write it.
27750 (lto_output_builtin_tree): Likewise.
27751 (lto_write_tree): Adjust callers to above, don't track and write
27752 offset, write unsigned index.
27753 (output_unreferenced_globals): Don't emit all global vars.
27754 (write_global_references): Use unsigned indices.
27755 (lto_output_decl_state_refs): Likewise.
27756 (write_symbol): Likewise.
27757 * lto-streamer-in.c (lto_input_chain): Move earlier.
27758 (input_function): Use unsigned index.
27759 (input_alias_pairs): Don't read and then ignore all global vars.
27760 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27761 don't pass it back, use lto_streamer_cache_append.
27762 (lto_register_var_decl_in_symtab): Use unsigned index.
27763 (lto_register_function_decl_in_symtab): Likewise.
27764 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27766 (lto_get_builtin_tree): Don't read index, use
27767 lto_streamer_cache_append.
27768 (lto_read_tree): Adjust call to lto_materialize_tree.
27770 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27771 don't use function calls in arguments to MIN.
27773 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27776 * gimple.c (gimple_type_leader_entry): Mark deletable.
27778 2011-04-03 Alan Modra <amodra@gmail.com>
27780 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27782 2011-04-03 Michael Matz <matz@suse.de>
27784 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27786 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27788 2011-04-03 Michael Matz <matz@suse.de>
27790 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27791 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27792 without function context.
27793 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27794 current_function_decl and cfun.
27796 2011-04-03 Michael Matz <matz@suse.de>
27798 * tree.c (decl_init_priority_insert): Don't create entry for
27800 (decl_fini_priority_insert): Ditto.
27801 (fields_compatible_p, find_compatible_field): Remove.
27802 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27803 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27805 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27807 * combine.c (try_combine): Remove useless local variable.
27809 2011-04-03 Richard Guenther <rguenther@suse.de>
27810 Ira Rosen <ira.rosen@linaro.org>
27812 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27813 non-variable offsets and compare the remaining bases of the two
27814 accesses instead of looking for exact same data-ref.
27816 2011-04-02 Kai Tietz <ktietz@redhat.com>
27819 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27821 * i386.c (ix86_is_msabi_thiscall): New helper function.
27822 (ix86_is_type_thiscall): New helper function.
27823 (ix86_comp_type_attributes): Handle thiscall for method-functions
27825 (init_cumulative_args): Likewise.
27826 (find_drap_reg): Likewise.
27827 (ix86_static_chain): Likewise.
27828 (x86_this_parameter): Likewise.
27829 (x86_output_mi_thunk): Likewise.
27831 2011-04-01 Olivier Hainque <hainque@adacore.com>
27832 Nicolas Setton <setton@adacore.com>
27833 Eric Botcazou <ebotcazou@adacore.com>
27835 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27836 (add_gnat_descriptive_type_attribute): New function.
27837 (gen_array_type_die): Call it.
27838 (gen_enumeration_type_die): Likewise.
27839 (gen_struct_or_union_type_die): Likewise.
27840 (modified_type_die): Likewise.
27841 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27842 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27843 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27845 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27848 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27849 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27852 2011-03-17 Richard Guenther <rguenther@suse.de>
27855 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27856 origin for decls in other ltrans units.
27857 (input_varpool_node): Likewise.
27859 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27861 PR middle-end/48335
27862 * expr.c (expand_assignment): Handle all possibilities
27863 if TO_RTX is CONCAT.
27864 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27865 (store_split_bit_field): If SUBREG_REG (op0) or
27866 op0 itself has smaller mode than word, return it
27867 for offset 0 and const0_rtx for out-of-bounds stores.
27868 If word is const0_rtx, skip it.
27870 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27872 * config/h8300/h8300.c (print_operand_address): Rename to...
27873 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27874 Call h8300_print_operand and h8300_print_operand_address instead of
27875 print_operand and print_operand_address. Declare.
27876 (print_operand): Renake to...
27877 (h8300_print_operand): ...this. Make static. Adjust comments.
27878 Call h8300_print_operand instead of print_operand. Declare.
27879 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27880 (h8300_register_move_cost): Likewise.
27881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27882 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27883 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27884 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27885 * config/h8300/h8300-protos.h (print_operand): Delete.
27886 (print_operand_address): Delete.
27888 2011-04-01 Richard Henderson <rth@redhat.com>
27891 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27892 in strict mode before dwarf4. Re-order tests to early out
27893 before switching sections.
27895 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27897 * config/h8300/constraints.md: New file.
27898 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27899 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27900 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27901 * config/h8300/predicates.md (bit_operand): Likewise.
27902 (incdec_operand): Use satisfies_constraint_M and
27903 satisfies_constraint_O. Don't use C code block.
27904 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27905 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27906 (compute_mov_length): Use satisfies_constraint_G.
27907 (fix_bit_operand): Use satisfies_constraint_U.
27908 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27909 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27910 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27911 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27912 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27913 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27914 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27915 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27916 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27917 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27918 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27919 (EXTRA_MEMORY_CONSTRAINT): Delete.
27921 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27922 Michael Meissner <meissner@linux.vnet.ibm.com>
27925 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27926 operands, as per the specifications.
27928 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27929 (vec_extract_evenv4sf): Ditto.
27930 (vec_extract_evenv8hi): Ditto.
27931 (vec_extract_evenv16qi): Ditto.
27932 (vec_extract_oddv4si): Ditto.
27934 2011-03-31 Mark Wielaard <mjw@redhat.com>
27936 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27937 high_pc attribute if the CU has no associated code. Only output
27938 DW_AT_entry_pc for CU if not generating strict dwarf and
27941 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27943 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27944 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27946 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27947 * final.c (final_start_function): Call the new function rather
27948 than using a NULL argument for dwarf2out_frame_debug.
27950 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27951 that contains the prologue.
27953 * haifa-sched.c (queue_insn): New arg REASON. All callers
27954 changed. Print it in debugging output.
27956 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27958 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27959 Split most of the code into...
27960 (begin_move_insn): ... here. New function.
27961 (ebb_sched_info): Add a pointer to it.
27962 * haifa-sched.c (scheduled_insns): New static variable.
27963 (sched_extend_ready_list): Allocate it.
27964 (schedule_block): Use it to record the order of scheduled insns.
27965 Perform RTL changes to move insns only after all scheduling
27966 decisions have been made.
27967 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27968 begin_move_insn field.
27969 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27970 * sched-int.h (struct haifa_sched_info): Remove second argument
27971 from begin_schedule_ready hook. Add new member begin_move_insn.
27972 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27973 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27975 * haifa-sched.c (prune_ready_list): New function, broken out of
27977 (schedule_block): Use it.
27979 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27981 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27983 2011-04-01 Kai Tietz <ktietz@redhat.com>
27985 * config.gcc (*-*-mingw*): Allow as option the
27986 posix threading model.
27987 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27988 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27990 (CPP_SPEC): Add pthread/no-pthread handling.
27991 (LIB_SPEC): Likewise.
27992 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27993 (LIB_SPEC): Likewise.
27994 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27995 flag to pass -pthread option for shared libgcc build.
27996 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27997 for shared libgcc build.
27998 * config/i386/t-mingw-pthread: New file.
27999 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28000 New define to enable use of library pthread by default.
28001 * config/i386/mingw.opt (pthread): New driver option.
28002 (no-pthread): New driver option.
28003 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28004 * config/i386/mingw-w64.opt: Likewise.
28006 2011-04-01 Gary Funck <gary@intrepid.com>
28008 * c-decl.c (grokdeclarator): Fix formatting.
28010 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28012 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28013 instead of n_operands.
28014 (set_storage_via_setmem): Likewise.
28015 * optabs.c (maybe_gen_insn): Likewise.
28016 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28017 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28018 (mips_expand_builtin_direct): Likewise.
28019 * config/spu/spu.c (expand_builtin_args): Likewise.
28021 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28023 * recog.h (insn_data_d): Add n_generator_args.
28024 * genoutput.c (data): Likewise.
28025 (output_insn_data): Print it.
28026 (max_opno, num_dups): Delete.
28027 (scan_operands): Just fill in "d->operand[...]".
28028 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28030 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28032 * gensupport.h (pattern_stats): New structure.
28033 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28034 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28035 (max_operand_1, max_operand_vec): Delete.
28036 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28038 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28040 * emit-rtl.c (emit_pattern_after_setloc): New function.
28041 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28042 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28043 (emit_pattern_after): New function.
28044 (emit_insn_after, emit_jump_insn_after): Call it.
28045 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28046 (emit_pattern_before_setloc): New function.
28047 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28048 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28050 (emit_pattern_before): New function.
28051 (emit_insn_before, emit_jump_insn_before): Call it.
28052 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28054 2011-03-31 Richard Henderson <rth@redhat.com>
28056 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28057 (dw_separate_line_info_entry): Remove.
28058 (enum dw_line_info_opcode): New.
28059 (dw_line_info_entry): Use it.
28060 (dw_line_info_table, dw_line_info_table_p): New.
28061 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28062 (line_info_table, line_info_label_num): Remove.
28063 (line_info_table_in_use): Remove.
28064 (separate_line_info_table): Remove.
28065 (separate_line_info_table_allocated): Remove.
28066 (separate_line_info_table_in_use): Remove.
28067 (LINE_INFO_TABLE_INCREMENT): Remove.
28068 (line_info_label_num): New.
28069 (cur_line_info_table): New.
28070 (text_section_line_info, cold_text_section_line_info): New.
28071 (separate_line_info): New.
28072 (SEPARATE_LINE_CODE_LABEL): Remove.
28073 (print_dwarf_line_table): Remove.
28074 (debug_dwarf): Don't dump it.
28075 (output_one_line_info_table): New.
28076 (output_line_info): Use it.
28077 (new_line_info_table): New.
28078 (set_cur_line_info_table): New.
28079 (dwarf2out_switch_text_section): Use it.
28080 (dwarf2out_begin_function): Likewise.
28081 (push_dw_line_info_entry): New.
28082 (dwarf2out_source_line): Rewrite for new line info tables.
28083 (dwarf2out_init): Remove dead initailizations.
28085 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28087 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28089 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28090 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28091 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28092 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28093 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28094 * opt-functions.awk (flag_init, switch_bit_fields): New.
28095 (switch_flags): Don't handle flags moved to bit-fields. Don't
28096 generate CL_MISSING_OK or CL_SAVE.
28097 * optc-gen.awk: Update to generate bit-field output as well as
28099 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28100 bit-field instead of CL_REJECT_DRIVER flag.
28101 * opts-common.c (generate_canonical_option,
28102 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28103 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28104 instead of CL_REJECT_NEGATIVE flag.
28105 * toplev.c (print_switch_values): Use cl_report bit-field instead
28108 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28110 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28111 a zero minimum index only if it is redundant.
28113 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28115 PR rtl-optimization/48381
28116 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28117 instead of ira_class_hard_reg_index for calculating conflicting
28120 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28122 * cprop.c: Clean up hash table building.
28123 (reg_avail_info): Remove.
28124 (oprs_available_p): Remove.
28125 (record_last_reg_set_info): Remove.
28126 (record_last_set_info): Remove.
28127 (reg_available_p): New function.
28128 (gcse_constant_p): Do not treat unfolded conditions as constants.
28129 (make_set_regs_unavailable): New function.
28130 (hash_scan_set): Simplify with new reg_available_p.
28131 (compute_hash_table_work): Traverse insns stream only once.
28132 Do not compute reg_avail_info. Traverse insns in reverse order.
28133 Record implicit sets after recording explicit sets from the block.
28135 2011-03-31 Michael Matz <matz@suse.de>
28137 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28139 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28141 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28142 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28143 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28144 (h8300_mode_dependent_address_p): New function.
28145 (h8300_get_index): Make static.
28147 2011-03-31 Jeff Law <law@redhat.com>
28149 * reload1.c (elimination_effects): Fix typo in recent change.
28151 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28152 typo potentially leading to null pointer dereference.
28154 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28155 (setup_save_areas): Corresponding changes to avoid useless
28158 * jump.c (reversed_comparison_code_parts): Avoid successive return
28159 statements when REVERSE_CONDITION is defined.
28161 * expr.c (expand_assignment): Avoid useless assignments.
28162 (expand_expr_real_1): Likewise.
28163 (expand_expr_real_2): Avoid useless statements.
28165 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28167 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28172 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28174 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28177 * doc/tm.texi.in (TARGET_VERSION): Remove.
28178 * doc/tm.texi: Regenerate.
28179 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28180 * collect2.c (main): Don't use TARGET_VERSION.
28181 * mips-tdump.c (main): Don't use TARGET_VERSION.
28182 * mips-tfile.c (main): Don't use TARGET_VERSION.
28183 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28184 * config/rs6000/vxworksae.h: Remove.
28185 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28186 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28187 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28188 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28189 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28190 * config/arm/arm.h (TARGET_VERSION): Remove.
28191 * config/arm/coff.h (TARGET_VERSION): Remove.
28192 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28193 * config/arm/elf.h (TARGET_VERSION): Remove.
28194 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28195 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28196 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28197 * config/arm/pe.h (TARGET_VERSION): Remove.
28198 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28199 * config/arm/semi.h (TARGET_VERSION): Remove.
28200 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28201 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28202 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28203 * config/avr/avr.h (TARGET_VERSION): Remove.
28204 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28205 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28206 * config/frv/frv.h (TARGET_VERSION): Remove.
28207 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28208 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28209 * config/i386/darwin.h (TARGET_VERSION): Remove.
28210 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28211 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28212 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28213 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28214 * config/i386/gnu.h (TARGET_VERSION): Remove.
28215 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28216 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28217 * config/i386/linux.h (TARGET_VERSION): Remove.
28218 * config/i386/linux64.h (TARGET_VERSION): Remove.
28219 * config/i386/lynx.h (TARGET_VERSION): Remove.
28220 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28221 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28222 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28223 * config/i386/netware.h (TARGET_VERSION): Remove.
28224 * config/i386/nto.h (TARGET_VERSION): Remove.
28225 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28226 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28227 * config/ia64/elf.h (TARGET_VERSION): Remove.
28228 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28229 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28230 * config/ia64/linux.h (TARGET_VERSION): Remove.
28231 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28232 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28233 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28234 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28235 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28236 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28237 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28238 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28239 * config/m68k/linux.h (TARGET_VERSION): Remove.
28240 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28241 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28242 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28243 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28244 * config/mep/mep.h (TARGET_VERSION): Remove.
28245 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28246 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28247 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28248 * config/mips/linux.h (TARGET_VERSION): Remove.
28249 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28250 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28251 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28252 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28253 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28254 * config/pa/pa.h (TARGET_VERSION): Remove.
28255 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28256 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28257 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28258 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28259 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28260 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28261 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28262 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28263 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28264 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28265 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28266 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28267 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28268 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28269 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28270 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28271 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28272 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28273 * config/s390/linux.h (TARGET_VERSION): Remove.
28274 * config/s390/s390.h (TARGET_VERSION): Remove.
28275 * config/s390/tpf.h (TARGET_VERSION): Remove.
28276 * config/score/score.h (TARGET_VERSION): Remove.
28277 * config/sh/linux.h (TARGET_VERSION): Remove.
28278 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28279 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28280 * config/sh/sh.h (TARGET_VERSION): Remove.
28281 * config/sh/sh64.h (TARGET_VERSION): Remove.
28282 * config/sh/superh.h (TARGET_VERSION): Remove.
28283 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28284 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28285 * config/sparc/linux.h (TARGET_VERSION): Remove.
28286 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28287 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28288 TARGET_NAME32, TARGET_NAME): Remove.
28289 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28290 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28291 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28292 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28293 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28294 * config/spu/spu.h (TARGET_VERSION): Remove.
28295 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28296 * config/v850/v850.h (TARGET_VERSION): Remove.
28297 * config/vax/linux.h (TARGET_VERSION): Remove.
28298 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28299 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28300 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28302 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28305 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28306 frame-related from frame-unrelated adjustments to the stack pointer.
28308 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28310 * common.opt (fdebug-types-section): Move earlier.
28311 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28313 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28315 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28318 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28320 * tree.h (CASE_CHAIN): Define.
28321 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28322 (gimple_redirect_edge_and_branch): Likewise.
28324 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28326 PR middle-end/48367
28327 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28330 2011-03-30 Jeff Law <law@redhat.com>
28332 * PR bootstrap/48371
28333 * reload1.c (reload): Fix botch in last change.
28335 * reload.h (struct reload): Fix typo introduced in last change.
28337 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28339 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28340 Undocumented. Remove help text.
28341 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28344 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28346 * doc/options.texi (NegativeAlias): Document.
28347 (Alias): Mention NegativeAlias.
28348 * opt-functions.awk: Handle NegativeAlias.
28349 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28350 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28351 * opts.h (CL_NEGATIVE_ALIAS): Define.
28352 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28353 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28355 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28357 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28358 mno-spe and mno-isel instead of mspe=no and -misel=no.
28360 2011-03-29 Mark Wielaard <mjw@redhat.com>
28362 * common.opt (fdebug-types-section): New flag.
28363 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28364 * dwarf2out.c (use_debug_types): New define.
28365 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28366 (print_die): Guard output of type unit signatures using
28368 (build_abbrev_table): Replace assert of dwarf_version >= 4
28369 with assert on use_debug_types.
28370 (size_of_die): Likewise.
28371 (unmark_dies): Likewise.
28372 (value_format): Decide AT_ref_external form on use_debug_types.
28373 (output_die): Replace dwarf_version version check guard with
28374 use_debug_types where appropriate.
28375 (modified_type_die): Likewise.
28376 (gen_reference_type_die): Likewise.
28377 (dwarf2out_start_source_file): Likewise.
28378 (dwarf2out_end_source_file): Likewise.
28379 (prune_unused_types_walk_attribs): Likewise.
28380 (dwarf2out_finish): Likewise.
28382 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28384 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28386 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28388 PR rtl-optimization/48332
28389 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28390 mode of input operand N and modeN to its actual mode.
28392 2011-03-30 Jeff Law <law@redhat.com>
28394 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28395 define accessor macro.
28396 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28397 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28398 (reg_equiv_init): Likewise.
28399 (reg_equivs_size): New variable.
28400 (reg_equiv_init_size): Remove.
28401 (allocate_initial_values): Move prototype to here from....
28402 * integrate.h (allocate_initial_values): Remove prototype.
28403 * integrate.c: Include reload.h.
28404 (allocate_initial_values): Corresponding changes.
28405 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28406 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28407 (update_equiv_regs): Corresponding changes.
28408 (ira): Corresponding changes.
28409 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28410 (push_secondary_reload): Corresponding changes.
28411 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28412 (make_memloc, find_reloads_address): Corresponding changes.
28413 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28414 (find_reloads_address_1): Corresponding changes.
28415 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28416 (refers_to_regno_for_reload_p): Corresponding changes.
28417 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28418 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28419 * reload1.c: Include ggc.h.
28420 (grow_reg_equivs): New function.
28421 (replace_pseudos_in, reload): Corresponding changes.
28422 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28423 (eliminate_regs_1, elimination_effects): Corresponding changes.
28424 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28425 (delete_output_reload): Likewise.
28426 * caller-save.c (mark_referenced_regs): Corresponding changes.
28427 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28428 * frv/predicates.md (frv_load_operand): Corresponding changes.
28429 * microblaze/microblaze.c (double_memory_operand): Corresponding
28431 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28432 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28433 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28434 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28435 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28437 * pa/pa.c (emit_move_sequence): Corresponding changes.
28438 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28440 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28443 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28444 structure modes. Don't check neon_vector_mem_operand for
28445 vector or structure modes.
28447 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28448 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28451 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28452 operand 1 and reshuffle the operands to match.
28453 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28455 2011-03-30 Christian Schüler <cschueler@gmx.de>
28458 * config/c.opt (F): Added 'Driver' to -F option.
28461 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28463 * config/darwin.opt: Added '-arch' option.
28465 2011-03-30 Nick Clifton <nickc@redhat.com>
28467 * config/rx/rx.md: Add peepholes and patterns to combine
28468 extending loads and simple arithmetic instructions.
28469 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28470 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28471 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28472 modes to use pre-decrement and post-increment addressing.
28473 (rx_is_restricted_memory_address): Add range checking of REG+INT
28475 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28476 (rx_memory_move_cost): Adjust cost of stores.
28477 (rx_adjust_insn_length): New function.
28479 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28482 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28483 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28484 matching arg00/arg01 types.
28486 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28488 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28489 last_location to UNKNOWN_LOCATION.
28491 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28494 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28497 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28498 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28501 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28502 Init(PROCESSOR_V7).
28503 (sparc_cpu): Likewise.
28504 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28507 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28510 PR middle-end/48342
28511 PR rtl-optimization/48345
28512 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28513 hard regs for given mode from profitable regs when doing secondary
28516 2011-03-29 Jeff Law <law@redhat.com>
28519 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28520 do_not_duplicate field.
28521 (lookup_redirection_data): Corresponding changes.
28522 (create_duplicates): Always create a template block.
28523 (redirect_edges): Remove code which reused the original block
28524 when it was going to become unreachable code.
28525 (thread_block): Don't set do_not_duplicate field.
28527 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28529 * lto-opts.c (register_user_option_p, lto_register_user_option):
28530 Make type argument unsigned.
28531 * lto-streamer.h (lto_register_user_option): Make type argument
28533 * opth-gen.awk: Make CL_* macros unsigned.
28534 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28535 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28536 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28537 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28538 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28539 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28540 (find_opt): Make lang_mask argument unsigned.
28542 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28544 PR rtl-optimization/48331
28545 PR rtl-optimization/48334
28546 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28547 for any used algorithm.
28549 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28551 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28554 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28556 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28557 (alpha_option_override): Don't set alpha_sr_alias_set.
28558 (emit_frame_store_1): Use gen_frame_mem rather than calling
28560 (alpha_expand_epilogue): Ditto.
28562 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28564 PR tree-optimization/48290
28565 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28566 vectorization, check that relevant phis in the basic block after
28567 the inner loop are really inner loop's exit phis.
28569 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28572 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28573 (cached_dw_loc_list_def): New structure.
28574 (cached_dw_loc_list): New typedef.
28575 (cached_dw_loc_list_table): New variable.
28576 (cached_dw_loc_list_table_hash): New function.
28577 (cached_dw_loc_list_table_eq): Likewise.
28578 (add_location_or_const_value_attribute): Take a bool cache_p.
28579 Cache the list when the parameter is true.
28580 (gen_formal_parameter_die): Update caller.
28581 (gen_variable_die): Likewise.
28582 (dwarf2out_finish): Likewise.
28583 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28584 while generating debug info for the decl.
28585 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28586 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28587 (resolve_addr): Cache the result of resolving a chain of
28590 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28592 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28593 conflict object hard regset nodes have intersecting hard reg sets.
28595 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28596 after regstat_init_n_sets_and_refs.
28598 * ira.c: Add more comments at the top.
28599 (setup_stack_reg_pressure_class, setup_pressure_classes):
28600 Add comments how we compute the register pressure classes.
28601 (setup_allocno_and_important_classes): Add more comments.
28602 (setup_class_translate_array, reorder_important_classes)
28603 (setup_reg_class_relations): Add comments.
28605 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28608 * ira-color.c: Add 2011 to the Copyright line.
28609 (assign_hard_reg): Add more comments.
28610 (improve_allocation): Ditto.
28612 * ira-costs.c: Add 2011 to the Copyright line.
28613 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28615 (setup_regno_cost_classes_by_mode): Ditto.
28617 Initial patches from ira-improv branch:
28619 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28621 * ira-build.c (ira_create_object): Remove initialization of
28622 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28623 (ira_create_allocno): Remove initialization of
28624 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28625 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28626 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28627 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28628 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28629 Initialize ALLOCNO_ADD_DATA.
28630 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28631 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28633 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28634 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28636 * ira.c (ira_reallocate): Remove.
28637 (setup_pressure_classes): Call
28638 ira_init_register_move_cost_if_necessary. Use
28639 ira_register_move_cost instead of ira_get_register_move_cost.
28640 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28641 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28643 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28644 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28645 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28646 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28647 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28648 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28650 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28651 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28652 (struct allocno_color_data): New.
28653 (allocno_color_data_t): New typedef.
28654 (allocno_color_data): New definition.
28655 (ALLOCNO_COLOR_DATA): New macro.
28656 (struct object_color_data): New.
28657 (object_color_data_t): New typedef.
28658 (object_color_data): New definition.
28659 (OBJECT_COLOR_DATA): New macro.
28660 (update_copy_costs, calculate_allocno_spill_cost): Call
28661 ira_init_register_move_cost_if_necessary. Use
28662 ira_register_move_cost instead of ira_get_register_move_cost.
28663 (move_spill_restore, update_curr_costs): Ditto.
28664 (allocno_spill_priority): Make it inline.
28665 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28666 (struct coalesce_data, coalesce_data_t): New.
28667 (allocno_coalesce_data): New definition.
28668 (ALLOCNO_COALESCE_DATA): New macro.
28669 (merge_allocnos, coalesced_allocno_conflict_p): Use
28670 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28671 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28672 (coalesce_allocnos): Ditto.
28673 (setup_coalesced_allocno_costs_and_nums): Ditto.
28674 (collect_spilled_coalesced_allocnos): Ditto.
28675 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28676 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28677 (coalesce_spill_slots): Ditto.
28678 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28679 free allocno_coalesce_data.
28681 * ira-conflicts.c: Fix formatting.
28682 (process_regs_for_copy): Call
28683 ira_init_register_move_cost_if_necessary. Use
28684 ira_register_move_cost instead of ira_get_register_move_cost.
28685 (build_object_conflicts): Optimize.
28687 * ira-costs.c (record_reg_classes): Optimize. Call
28688 ira_init_register_move_cost_if_necessary. Use
28689 ira_register_move_cost, ira_may_move_in_cost, and
28690 ira_may_move_out_cost instead of ira_get_register_move_cost and
28691 ira_get_may_move_cost.
28692 (record_address_regs): Ditto.
28693 (scan_one_insn): Optimize.
28694 (find_costs_and_classes): Optimize.
28695 (process_bb_node_for_hard_reg_moves): Call
28696 ira_init_register_move_cost_if_necessary. Use
28697 ira_register_move_cost instead of ira_get_register_move_cost.
28699 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28700 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28701 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28702 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28704 (ira_initiate_emit_data, ira_finish_emit_data)
28705 (create_new_allocno): New functions.
28706 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28707 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28708 Use ira_register_move_cost instead of ira_get_register_move_cost.
28710 * ira-int.h: Fix some comments.
28711 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28712 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28713 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28714 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28716 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28717 bitfield after mode. Make hard_regno a short int. Make
28718 hard_regno short. Remove first_coalesced_allocno and
28719 next_coalesced_allocno. Move mem_optimized_dest_p,
28720 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28721 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28722 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28723 temp, colorable_p. Add new member add_data.
28724 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28725 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28726 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28727 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28728 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28729 (ALLOCNO_ADD_DATA): New macro.
28730 (ira_emit_data_t): New typedef.
28731 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28732 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28733 from struct ira_allocno.
28734 (ALLOCNO_EMIT_DATA): New macro.
28735 (ira_allocno_emit_data, allocno_emit_reg): New.
28736 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28737 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28738 (OBJECT_ADD_DATA): New macro.
28739 (ira_reallocate): Remove.
28740 (ira_initiate_emit_data, ira_finish_emit_data): New.
28741 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28742 (ira_init_register_move_cost_if_necessary): New.
28743 (ira_object_conflict_iter_next): Merge into
28744 ira_object_conflict_iter_cond.
28745 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28747 * ira-live.c (process_single_reg_class_operands): Call
28748 ira_init_register_move_cost_if_necessary. Use
28749 ira_register_move_cost instead of ira_get_register_move_cost.
28751 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28753 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28755 * ira-costs.c: Fix formatting.
28756 (cost_classes, cost_classes_num): Remove.
28757 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28758 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28759 (cost_classes_del, cost_classes_htab): New.
28760 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28761 (initiate_regno_cost_classes, setup_cost_classes): New.
28762 (setup_regno_cost_classes_by_aclass): New.
28763 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28764 (record_reg_classes): Use regno_cost_classes instead of
28765 cost_classes. Move checking opposite operand up.
28766 (record_address_regs): Use regno_cost_classes
28767 instead of cost_classes.
28768 (scan_one_insn): Ditto. Use always general register.
28769 (print_allocno_costs): Use regno_cost_classes instead of
28771 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28772 (find_costs_and_classes): Set up cost classes for each registers.
28773 Use also their mode for this. Use regno_cost_classes instead of
28775 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28777 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28778 (ira_costs, ira_set_pseudo_classes): Call
28779 initiate_regno_cost_classes and finish_regno_cost_classes.
28781 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28783 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28785 * target.def (ira_cover_classes): Remove.
28787 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28789 * doc/tm.texi.in: Ditto.
28791 * ira-conflicts.c: Remove mentioning cover classes from the file.
28792 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28793 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28795 * targhooks.c (default_ira_cover_classes): Remove.
28797 * targhooks.h (default_ira_cover_classes): Ditto.
28799 * haifa-sched.c: Remove mentioning cover classes from the file.
28800 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28801 ira_pressure_classes and ira_pressure_classes_num instead of
28802 ira_reg_class_cover_size and ira_reg_class_cover. Use
28803 sched_regno_pressure_class instead of sched_regno_cover_class.
28804 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28805 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28807 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28808 classes from the file.
28809 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28810 (struct object_hard_regs, struct object_hard_regs_node): New.
28811 (struct ira_object): New members profitable_hard_regs,
28812 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28813 (struct ira_allocno): Rename cover_class to aclass. Rename
28814 cover_class_cost and updated_cover_class_cost to class_cost and
28815 updated_class_cost. Remove splay_removed_p and
28816 left_conflict_size. Add new members colorable_p.
28817 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28818 (ALLOCNO_COLORABLE_P): New macro.
28819 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28820 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28821 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28822 (OBJECT_...): Rename parameter C to O.
28823 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28824 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28825 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28826 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28827 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28828 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28829 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28830 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28831 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28832 x_ira_reg_class_subunion.
28833 (ira_max_memory_move_cost, ira_max_register_move_cost)
28834 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28835 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28836 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28837 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28838 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28839 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28840 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28841 (ira_tune_allocno_costs_and_cover_classes): Rename to
28842 ira_tune_allocno_costs.
28843 (ira_debug_hard_regs_forest): New.
28844 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28845 (ira_object_conflict_iter_next): Fix comments.
28846 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28847 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28848 cover_class to aclass.
28849 (ira_allocate_and_accumulate_costs): Ditto.
28850 (ira_allocate_and_set_or_copy_costs): Ditto.
28852 * opts.c (decode_options): Remove ira_cover_class check.
28854 * ira-color.c: Remove mentioning cover classes from the file. Use
28855 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28856 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28857 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28858 (splay-tree.h): Remove include.
28859 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28860 before copy_freq_compare_func.
28861 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28862 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28864 (hard_regs_roots, hard_regs_node_vec): Ditto.
28865 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28866 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28867 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28868 (create_new_object_hard_regs_node): Ditto.
28869 (add_new_object_hard_regs_node_to_forest): Ditto.
28870 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28871 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28873 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28874 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28875 (remove_unused_object_hard_regs_nodes): Ditto.
28876 (enumerate_object_hard_regs_nodes): Ditto.
28877 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28878 (object_hard_regs_subnode_t): Ditto.
28879 (struct object_hard_regs_subnode): Ditto.
28880 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28881 (setup_object_hard_regs_subnode_index): Ditto.
28882 (get_object_hard_regs_subnodes_num): Ditto.
28883 (form_object_hard_regs_nodes_forest): Ditto.
28884 (finish_object_hard_regs_nodes_tree): Ditto.
28885 (finish_object_hard_regs_nodes_forest): Ditto.
28886 (allocnos_have_intersected_live_ranges_p): Rename to
28887 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28888 (pseudos_have_intersected_live_ranges_p): Rename to
28889 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28890 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28891 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28892 (update_copy_costs): Remove assert. Skip cost update if the hard
28893 reg does not belong the class.
28894 (assign_hard_reg): Process only profitable hard regs.
28895 (uncolorable_allocnos_num): Make it scalar.
28896 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28897 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28898 and ira_reg_class_max_nregs.
28899 (bucket_allocno_compare_func): Check frequency first.
28900 (sort_bucket): Add compare function as a parameter.
28901 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28902 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28903 (push_allocno_to_stack): Rewrite for checking new allocno
28905 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28906 (push_only_colorable): Pass new parameter to sort_bucket.
28907 (push_allocno_to_spill): Remove.
28908 (allocno_spill_priority_compare): Make it inline and rewrite.
28909 (splay_tree_allocate, splay_tree_free): Remove.
28910 (allocno_spill_sort_compare): New function.
28911 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28912 build and use splay tree. Choose first allocno in uncolorable
28913 allocno bucket to spill. Remove setting spill cost.
28914 (all_conflicting_hard_regs): Remove.
28915 (setup_allocno_available_regs_num): Check only profitable hard
28916 regs. Print info about hard regs nodes.
28917 (setup_allocno_left_conflicts_size): Remove.
28918 (put_allocno_into_bucket): Don't call
28919 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28920 (improve_allocation): New.
28921 (color_allocnos): Call setup_profitable_hard_regs,
28922 form_object_hard_regs_nodes_forest, improve_allocation,
28923 finish_object_hard_regs_nodes_forest. Setup spill cost.
28924 (print_loop_title): Use pressure classes.
28925 (color_allocnso): Ditto.
28926 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28927 and allocnos_for_spilling.
28928 (ira_sort_regnos_for_alter_reg): Don't setup members
28929 {first,next}_coalesced_allocno.
28930 (color): Remove allocating and freeing removed_splay_allocno_vec.
28931 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28932 prohibited_class_mode_regs.
28934 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28936 (update_allocno_pressure_excess_length): Use pressure classes.
28937 (inc_register_pressure, dec_register_pressure): Check for pressure
28939 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28940 pressure class. Use ira_reg_class_nregs instead of
28941 ira_reg_class_max_nregs.
28942 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28943 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28944 (single_reg_class): Use ira_reg_class_nregs instead of
28945 ira_reg_class_max_nregs.
28946 (process_bb_node_lives): Use pressure classes.
28948 * ira-emit.c: Remove mentioning cover classes from the file. Use
28949 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28950 (change_loop): Use pressure classes.
28951 (modify_move_list): Call ira_set_allocno_class instead of
28952 ira_set_allocno_cover_class.
28954 * ira-build.c: Remove mentioning cover classes from the file. Use
28955 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28956 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28957 ALLOCNO_UPDATED_CLASS_COST instead of
28958 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28959 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28960 (ira_create_allocno): Remove initialization of
28961 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28962 ALLOCNO_COLORABLE_P.
28963 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28964 Update conflict regs for the objects.
28965 (create_cap_allocno): Remove assert. Don't propagate
28966 ALLOCNO_AVAILABLE_REGS_NUM.
28967 (ira_free_allocno_costs): New function.
28968 (finish_allocno): Change a part of code into call of
28969 ira_free_allocno_costs.
28970 (low_pressure_loop_node_p): Use pressure classes.
28971 (object_range_compare_func): Don't compare classes.
28972 (setup_min_max_conflict_allocno_ids): Ditto.
28974 * loop-invariant.c: Remove mentioning cover classes from the file.
28975 Use ira_pressure_classes and ira_pressure_classes_num instead of
28976 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28977 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28978 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28979 Use reg_allocno_class instead of reg_cover_class.
28980 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28981 STACK_REG_COVER_CLASS.
28982 (get_regno_cover_class): Rename to get_regno_pressure_class.
28983 (move_loop_invariants): Initialize and finalize regstat.
28985 * ira.c: Remove mentioning cover classes from the file. Add
28986 comments about coloring without cover classes. Use ALLOCNO_CLASS
28987 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28988 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28989 setup_class_subset_and_memory_move_costs.
28990 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28991 (setup_cover_and_important_classes): Rename to
28992 setup_allocno_and_important_classes.
28993 (setup_class_translate_array): New.
28994 (setup_class_translate): Call it for allocno and pressure classes.
28995 (cover_class_order): Rename to allocno_class_order.
28996 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28997 of ira_class_translate.
28998 (reorder_important_classes): Set up ira_important_class_nums.
28999 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29000 (print_class_cover): Rename to print_classes. Add parameter.
29001 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29002 Print pressure classes too.
29003 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29004 setup_reg_subclasses.
29005 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29006 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29007 (setup_prohibited_class_mode_regs): Use
29008 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29009 (clarify_prohibited_class_mode_regs): New function.
29010 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29011 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29012 (ira_init_once): Initialize them.
29013 (free_register_move_costs): Process them.
29014 (ira_init): Move calls of find_reg_classes and
29015 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29016 Call clarify_prohibited_class_mode_regs.
29017 (ira_no_alloc_reg): Remove.
29018 (too_high_register_pressure_p): Use pressure classes.
29020 * sched-deps.c: Remove mentioning cover classes from the file.
29021 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29022 ira_pressure_classes and ira_pressure_classes_num instead of
29023 ira_reg_class_cover_size and ira_reg_class_cover.
29024 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29025 sched_regno_pressure_class instead of sched_regno_cover_class.
29026 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29027 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29029 * ira.h: Add 2010 to Copyright.
29030 (ira_no_alloc_reg): Remove external.
29031 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29032 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29033 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29034 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29035 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29036 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29037 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29038 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29039 x_ira_no_alloc_regs.
29040 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29041 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29042 ira_allocno_classes_num and ira_allocno_classes.
29043 (ira_class_translate): Rename to ira_allocno_class_translate.
29044 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29045 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29046 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29047 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29048 (ira_no_alloc_regs): New.
29050 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29051 classes from the file. Use ALLOCNO_CLASS instead of
29052 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29053 ALLOCNO_COVER_CLASS_COST.
29054 (regno_cover_class): Rename to regno_aclass.
29055 (record_reg_classes): Use ira_reg_class_subunion instead of
29056 ira_reg_class_union.
29057 (record_address_regs): Check overflow.
29058 (scan_one_insn): Ditto.
29059 (print_allocno_costs): Print total mem cost fore regional allocation.
29060 (print_pseudo_costs): Use REG_N_REFS.
29061 (find_costs_and_classes): Use classes intersected with them on the
29062 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29063 ira_reg_class_union. Use ira_allocno_class_translate and
29064 regno_aclass instead of ira_class_translate and regno_cover_class.
29065 Modify code for finding regno_aclass. Setup preferred classes for
29067 (setup_allocno_cover_class_and_costs): Rename to
29068 setup_allocno_class_and_costs. Use regno_aclass instead of
29069 regno_cover_class. Use ira_set_allocno_class instead of
29070 ira_set_allocno_cover_class.
29071 (init_costs, finish_costs): Use regno_aclass instead of
29073 (ira_costs): Use setup_allocno_class_and_costs instead of
29074 setup_allocno_cover_class_and_costs.
29075 (ira_tune_allocno_costs_and_cover_classes): Rename to
29076 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29077 by processing objects. Use ira_reg_class_max_nregs instead of
29078 ira_reg_class_nregs.
29080 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29082 * sched-int.h: Remove mentioning cover classes from the file.
29083 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29085 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29086 classes from the file.
29087 (struct reg_pref): Rename coverclass into allocnoclass.
29088 (reg_cover_class): Rename to reg_allocno_class.
29090 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29092 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29094 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29096 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29098 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29100 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29102 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29104 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29106 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29108 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29110 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29111 (i386_ira_cover_classes): Ditto.
29113 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29115 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29117 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29119 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29121 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29123 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29125 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29126 (mips_ira_cover_classes): Ditto.
29128 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29130 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29132 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29134 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29136 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29138 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29139 (IRA_COVER_CLASSES_VSX): Ditto.
29141 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29142 (rs6000_ira_cover_classes): Ditto.
29144 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29146 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29148 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29150 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29152 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29154 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29156 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29158 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29160 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29162 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29164 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29167 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29168 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29169 dw_fde_unlikely_section_end_label, cold_in_std_section,
29170 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29171 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29173 (output_fde): Use dw_fde_second_{begin,end} if second is
29174 true, otherwise dw_fde_{begin,end}.
29175 (output_call_frame_info): Test dw_fde_second_begin != NULL
29176 instead of dw_fde_switched_sections.
29177 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29178 fields, initialize new fields. Initialize in_std_section
29179 unconditionally from the first partition.
29180 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29181 dw_fde_second_begin is non-NULL.
29182 (dwarf2out_switch_text_section): Stop initializing removed
29183 dw_fde_struct fields, initialize new fields, initialize
29184 also dw_fde_end here. Set dw_fde_switch_cfi even when
29185 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29186 (struct var_loc_list_def): Add last_before_switch field.
29187 (arange_table, arange_table_allocated, arange_table_in_use,
29188 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29189 (size_of_aranges): Count !in_std_section and !second_in_std_section
29190 hunks in fdes, instead of looking at arange_table_in_use.
29191 (output_aranges): Add aranges_length argument, don't call
29192 size_of_aranges here. Instead of using aranges_table*
29193 emit ranges for fdes when !in_std_section resp.
29194 !second_in_std_section.
29195 (dw_loc_list): Break ranges crossing section switch.
29196 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29197 use dw_fde_second_end instead of dw_fde_end as end of last range.
29198 (gen_subprogram_die): Don't call add_arange. Use
29199 dw_fde_{begin,end} for first partition and if switched
29200 section dw_fde_second_{begin,end} for the second.
29201 (var_location_switch_text_section_1,
29202 var_location_switch_text_section): New functions.
29203 (dwarf2out_begin_function): Initialize cold_text_section even
29204 when function_section () isn't text_section.
29205 (prune_unused_types): Don't walk arange_table.
29206 (dwarf2out_finish): Don't needlessly test
29207 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29208 If info_section_emitted, call size_of_aranges and if it indicates
29209 non-empty .debug_aranges, call output_aranges with the computed
29210 size. Stop using removed dw_fde_struct fields, use
29211 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29215 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29216 create ENTRY_VALUE if incoming or address of incoming's MEM
29218 * dwarf2out.c (mem_loc_descriptor): Don't emit
29219 DW_OP_GNU_entry_value of DW_OP_fbreg.
29220 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29221 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29222 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29223 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29225 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29226 is a REG_P or MEM_P with REG_P address, compute hash directly
29227 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29228 (preserve_only_constants): Don't clear VALUES forwaring
29229 ENTRY_VALUE to some other VALUE.
29231 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29233 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29234 instead of GEN_INT.
29236 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29238 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29239 block before expanding the statement.
29240 (expand_gimple_stmt_1): Likewise. Set them here...
29241 (expand_gimple_stmt): ...and not here. Tidy.
29242 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29245 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29247 * Makefile.in: New rule for cprop.o.
29248 * gcse.c: Move constant/copy propagation to cprop.c.
29249 (compute_local_properties): Only handle expression tables.
29250 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29251 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29252 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29253 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29254 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29255 compute_cprop_data, find_used_regs, try_replace_reg,
29256 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29257 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29258 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29259 find_bypass_set, reg_killed_on_edge, bypass_block,
29260 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29261 execute_rtl_cprop, pass_rtl_cprop): Move to...
29262 * cprop.c: ...here. New file, constant/copy propagation for RTL
29263 moved from gcse.c to here with minor cleanups in duplicated code.
29265 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29267 * config/i386/i386.c (flag_opts): Fix a typo in
29268 -mavx256-split-unaligned-store.
29270 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29272 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29273 LIBCALL_VALUE): Remove macros.
29274 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29275 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29276 (h8300_function_value, h8300_libcall_value,
29277 h8300_function_value_regno_p): New functions.
29279 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29281 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29283 2011-03-28 Jeff Law <law@redhat.com>
29285 * tree-ssa-threadupdate.c (redirect_edges): Call
29286 create_edge_and_update_destination_phis as needed.
29287 (create_edge_and_update_destination_phis): Accept new BB argument.
29288 All callers updated.
29289 (thread_block): Do not update the profile when threading around
29290 intermediate blocks.
29291 (thread_single_edge): Likewise.
29292 (determine_bb_domination_status): If BB is not a successor of the
29293 loop header, return NONDOMINATING.
29294 (register_jump_thread): Note when we register a jump thread around
29295 an intermediate block.
29296 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29297 (thread_across_edge): Use it.
29299 2011-03-28 Tristan Gingold <gingold@adacore.com>
29301 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29302 when for_return is 2.
29304 2011-03-28 Jeff Law <law@redhat.com>
29306 * var-tracking.c (canonicalize_values_mark): Delete unused
29308 (canonicalize_values_star, set_variable_part): Likewise.
29309 (clobber_variable_part, delete_variable_part): Likewise.
29311 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29313 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29315 2011-03-28 Martin Jambor <mjambor@suse.cz>
29317 * tree-inline.c (expand_call_inline): Do not check that destination
29319 (optimize_inline_calls): Assert that destination node is analyzed.
29320 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29321 not call tree_lowering_passes.
29322 * cgraph.h (cgraph_analyze_function): Declare.
29323 * cgraphunit.c (cgraph_analyze_function): Make public.
29325 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29327 * config/sparc/sparc-opts.h: New.
29328 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29329 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29330 (sparc_option_override): Store processor_type enumeration rather
29331 than string in cpu_default. Remove name and enumeration from
29332 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29333 without using sparc_select. Use target_flags_explicit instead of
29335 * config/sparc/sparc.h (enum processor_type): Move to
29337 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29338 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29339 HeaderInclude entry.
29340 (mcpu=, mtune=): Use Var and Enum.
29341 (sparc_processor_type): New Enum and EnumValue entries.
29343 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29344 Iain Sandoe <iains@gcc.gnu.org>
29347 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29349 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29351 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29352 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29353 Insert new statements at it in lieu of STMT.
29354 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29355 * tree-vect-stmts.c (vectorizable_store): Likewise.
29356 (vectorizable_load): Likewise.
29358 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29360 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29365 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29367 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29368 unaligned 256bit load/store.
29369 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29370 (*avx_movdqu<avxmodesuffix>): Likewise.
29372 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29375 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29376 * config/pa/pa.md (iordi3): Use new predicate in expander.
29377 (iorsi3): Likewise.
29379 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29381 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29382 FUNCTION_VALUE_REGNO_P): Remove macros.
29383 * config/mips/mips-protos.h (mips_function_value): Remove.
29384 * config/mips/mips.c (mips_function_value): Rename to...
29385 (mips_function_value_1): ... this. Make static. Handle receiving
29386 the function type in 'fn_decl_or_type' argument.
29387 (mips_function_value, mips_libcall_value,
29388 mips_function_value_regno_p): New function.
29389 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29390 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29392 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29394 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29395 and -mavx256-split-unaligned-store.
29396 (ix86_option_override_internal): Split 32-byte AVX unaligned
29397 load/store by default.
29398 (ix86_avx256_split_vector_move_misalign): New.
29399 (ix86_expand_vector_move_misalign): Use it.
29401 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29402 -mavx256-split-unaligned-store.
29404 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29405 256bit load/store. Generate unaligned store on misaligned memory
29407 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29409 (*avx_movdqu<avxmodesuffix>): Likewise.
29411 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29412 -mavx256-split-unaligned-store.
29414 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29417 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29420 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29422 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29423 opno arguments with an expand_operand. Use create_input_operand.
29424 (mips_prepare_builtin_target): Delete.
29425 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29427 (mips_expand_builtin_direct): Use create_output_operand and
29428 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29429 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29430 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29432 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29434 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29436 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29438 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29440 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29441 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29442 basic blocks and call commit_edge_insertions directly.
29443 (fixup_abnormal_edges): Move from here to...
29444 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29445 on the edges and return whether some have actually been inserted.
29446 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29449 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29451 PR rtl-optimization/48144
29452 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29453 (merge_expr_data): ... here.
29454 (av_set_intersect): Rename to av_set_code_motion_filter.
29455 Update all callers. Call merge_history_vect when an expression
29456 is found in both sets.
29457 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29459 2011-03-26 Alan Modra <amodra@gmail.com>
29461 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29462 cmodel medium addresses.
29463 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29464 64-bit gpr loads and stores.
29465 (rs6000_secondary_reload_ppc64): New function.
29466 * config/rs6000/rs6000-protos.h: Declare it.
29467 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29469 2011-03-26 Alan Modra <amodra@gmail.com>
29472 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29473 GNU Go in traceback table.
29475 2011-03-25 Richard Henderson <rth@redhat.com>
29477 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29478 if there are exactly 6 operands.
29479 (set_storage_via_setmem): Similarly.
29481 2011-03-25 Kai Tietz <ktietz@redhat.com>
29483 * collect2.c (write_c_file_stat): Handle backslash
29484 as right-hand directory separator.
29485 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29486 checking just for slash.
29487 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29488 instead of checking for trailing slash.
29489 * gcc.c (record_temp_file): Use filename_cmp instead
29491 (do_spec_1): Likewise.
29492 (replace_outfile_spec_function): Likewise.
29493 (is_directory): Use filename_ncmp instead of strncmp.
29494 (print_multilib_info): Likewise.
29495 * gcov.c (find_source): Use filename_cmp instead
29497 (make_gcov_file_name): Fix order of slash/backslash
29499 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29500 (add_standard_paths): Likewise.
29501 * mips-tfile.c (saber_stop): Handle backslash.
29502 * prefix.c (update_path): Use filename_ncmp instead of
29504 * profile.c (output_location): Use filename_cmp instead
29506 * read-md.c (handle_toplevel_file): Handle backslash.
29507 * tlink.c (frob_extension): Likewise.
29508 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29510 * tree-dump.c (dequeue_and_dump): Handle backslash.
29511 * tree.c (get_file_function_name): Likewise.
29512 * gengtype.c (read_input_list): Likewise.
29513 (get_file_realbasename): Likewise.
29514 (get_output_file_with_visibility): Use filename_cmp
29517 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29519 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29522 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29524 * fold-const.c (expr_location_or): New function.
29525 (fold_truth_not_expr): Call it.
29527 2011-03-25 Jeff Law <law@redhat.com>
29529 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29531 * c-family/c-common.c (def_fn_type): Likewise.
29532 * emit-rtl.c (gen_rtvec): Likewise.
29533 * lto/lto-lang.c (def_fn_type): Likewise.
29535 2011-03-25 Richard Guenther <rguenther@suse.de>
29537 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29538 also generate copies.
29539 (fini_copy_prop): Handle constant values properly.
29541 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29543 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29544 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29545 (hash_loc_operands, compare_loc_operands): Handle
29546 DW_OP_GNU_entry_value.
29548 2011-03-25 Kai Tietz <ktietz@redhat.com>
29550 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29551 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29552 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29553 comment and use macro TARGET_64BIT_MS_ABI instead.
29554 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29555 and change default behavior for 32-bit MS_ABI.
29556 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29557 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29559 (ix86_cfun_abi): Likewise.
29560 (ix86_maybe_switch_abi): Adjust comment.
29561 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29562 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29563 instead of checking for SYSV_ABI.
29564 (ix86_nsaved_sseregs): Likewise.
29565 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29567 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29568 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29569 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29570 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29571 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29573 2011-03-25 Richard Guenther <rguenther@suse.de>
29575 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29576 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29577 (verify_gimple): Remove.
29578 * tree-cfg.c (verify_gimple_call): Merge verification
29580 (verify_gimple_phi): Merge verification from verify_stmts.
29581 (verify_gimple_label): New function.
29582 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29583 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29584 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29585 (verify_stmts): Rename to verify_gimple_in_cfg.
29586 (verify_gimple_in_cfg): New function.
29587 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29588 * tree-ssa.c (verify_ssa): Likewise.
29589 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29591 2011-03-25 Richard Guenther <rguenther@suse.de>
29593 * passes.c (init_optimization_passes): Add FRE pass after
29596 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29597 Andrew Stubbs <ams@codesourcery.com>
29599 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29601 (arm_movdi_vfp_cortexa8): New pattern.
29602 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29603 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29604 instructions when tuning for Cortex-A8. Set attribute "arch".
29605 * config/arm/arm.md: Move include arm-tune.md up a bit.
29606 (define_attr "arch"): Add "onlya8" and "nota8" values.
29607 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29609 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29613 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29615 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29616 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29617 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29618 * passes.c (init_optimization_passes): Move
29619 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29621 2011-03-25 Kai Tietz <ktietz@redhat.com>
29623 * c-typeck.c (comptypes_internal): Replace target
29624 hook call of comp_type_attributes by version in tree.c file.
29625 * gimple.c (gimple_types_compatible_p_1): Likewise.
29626 * tree-ssa.c (useless_type_conversion_p): Likewise.
29627 * tree.c (build_type_attribute_qual_variant): Likewise.
29628 (attribute_value_equal): New static helper function.
29629 (comp_type_attributes): New function.
29630 (merge_attributes): Use attribute_value_equal for comparison.
29631 (attribute_list_contained): Likewise.
29632 * tree.h (comp_type_attributes): New prototype.
29634 2011-03-25 Richard Guenther <rguenther@suse.de>
29636 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29637 of complex types at -O0.
29638 (verify_gimple_assign_binary): Likewise.
29639 (verify_gimple_assign_ternary): Likewise.
29641 2011-03-24 Mark Wielaard <mjw@redhat.com>
29643 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29644 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29646 2011-03-24 Mark Wielaard <mjw@redhat.com>
29649 * dwarf2out.c (output_abbrev_section): Only write table when
29650 abbrev_die_table_in_use > 1.
29652 2011-02-24 Richard Henderson <rth@redhat.com>
29654 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29655 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29656 (alpha_expand_unaligned_load_words): Use extql.
29657 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29658 (emit_insxl): Handle all modes for consistency.
29660 2011-02-24 Richard Henderson <rth@redhat.com>
29662 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29663 (alpha_expand_unaligned_load): Likewise.
29664 (alpha_expand_unaligned_store): Likewise.
29665 (alpha_expand_unaligned_load_words): Likewise.
29666 (alpha_expand_unaligned_store_words): Likewise.
29667 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29668 (alpha_split_lock_test_and_set_12): Likewise.
29669 (print_operand, alpha_fold_builtin_extxx): Likewise.
29670 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29671 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29672 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29673 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29674 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29675 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29676 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29677 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29678 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29679 (extwl, extll, extql): Similarly.
29680 (inswh, inslh, insqh): Similarly.
29681 (mskbl, mskwl, mskll, mskql): Similarly.
29682 (mskwh, msklh, mskqh): Similarly.
29684 2011-02-24 Richard Henderson <rth@redhat.com>
29686 * config/alpha/alpha.md (attribute isa): Add er, ner.
29687 (attribute enabled): Handle them.
29688 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29690 2011-02-24 Richard Henderson <rth@redhat.com>
29692 * config/alpha/alpha.md (attribute isa): Add vms.
29693 (attribute enabled): Handle it.
29694 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29695 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29696 (*movtf): Rename from *movtf_internal for consistency.
29697 (*movsi): Merge with *movsi_nt_vms.
29698 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29699 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29700 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29701 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29703 2011-02-24 Richard Henderson <rth@redhat.com>
29705 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29706 (extendqisi2, extendhisi2): Likewise.
29707 (extendqidi2): Simplify BWX/non-BWX expansions.
29708 (extendhidi2): Similarly.
29710 2011-02-24 Richard Henderson <rth@redhat.com>
29712 * config/alpha/alpha.md (attribute isa): New.
29713 (attribute enabled): New.
29714 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29715 (zero_extendqisi2, zero_extendqidi2): Similarly.
29716 (zero_extendhisi2, zero_extendhidi2): Similarly.
29717 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29719 2011-02-24 Richard Henderson <rth@redhat.com>
29721 * config/alpha/predicates.md (input_operand): Revert last change;
29722 update comment to mention 32-bit VMS rather than Windows.
29724 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29726 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29727 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29728 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29729 * passes.c (init_optimization_passes): Move
29730 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29732 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29734 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29736 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29738 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29741 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29744 * simplify-rtx.c (simplify_const_unary_operation): Call
29745 real_convert when changing mode class with FLOAT_EXTEND.
29747 2011-03-24 Nick Clifton <nickc@redhat.com>
29749 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29750 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29751 * config/rx/rx.c (rx_option_override): Set align_jumps,
29752 align_loops and align_labels if not set by the user.
29753 (rx_align_for_label): New function.
29754 (rx_max_skip_for_label): New function.
29755 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29756 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29757 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29758 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29759 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29761 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29763 PR rtl-optimization/48263
29764 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29765 and original commutative_p handling. Use maybe_gen_insn.
29767 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29769 * reload.c (find_reloads_subreg_address): Add address_reloaded
29770 parameter and return true there if the full address has been
29772 (find_reloads_toplev): Pass address_reloaded flag.
29773 (find_reloads_address_1): Don't use address_reloaded parameter.
29775 2011-03-24 Jeff Law <law@redhat.com>
29777 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29778 unused variable "ann".
29779 (remove_unused_locals): Likewise.
29781 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29784 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29787 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29789 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29790 for invalid symbolic addresses.
29791 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29794 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29796 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29797 the argument in calls to fold_truth_not_expr.
29799 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29801 * tree.c (record_node_allocation_statistics): New function.
29802 (make_node_stat, copy_node_stat, build_string): Call it.
29803 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29804 (build1_stat, build_omp_clause): Likewise.
29806 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29808 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29811 2011-03-24 Richard Guenther <rguenther@suse.de>
29813 PR tree-optimization/48271
29814 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29815 blocks that still exist.
29817 2011-03-24 Richard Guenther <rguenther@suse.de>
29819 PR tree-optimization/48270
29820 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29821 not free datarefs before ddrs.
29823 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29825 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29826 from the address built for a reference with variable offset.
29828 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29831 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29832 alternatives that can be handled with movq or movabsq insn.
29833 (*movdf_internal): Disable for !TARGET_64BIT.
29834 (*movdf_internal_nointeger): Ditto.
29835 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29837 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29839 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29840 (FUNCTION_ARG_ADVANCE): Likewise.
29841 * tm.texi.in: Change references to them to hook references.
29842 * tm.texi: Regenerate.
29843 * targhooks.c (default_function_arg): Eliminate check for target macro.
29844 (default_function_incoming_arg): Likewise.
29845 (default_function_arg_advance): Likewise.
29846 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29847 (function_arg_advance): Likewise.
29848 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29850 2011-03-24 Richard Guenther <rguenther@suse.de>
29852 PR middle-end/48269
29853 * tree-object-size.c (addr_object_size): Do not double-account
29854 for MEM_REF offsets.
29856 2011-03-24 Diego Novillo <dnovillo@google.com>
29858 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29859 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29860 (lto_input_data_block): Move from lto-opts.c. Make extern.
29862 (lto_input_string): Rename from input_string. Make extern.
29864 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29865 output_string_with_length.
29866 Output 0 to indicate a non-NULL string. Update all callers to
29868 (lto_output_string): Rename from output_string. Make extern.
29870 (lto_output_decl_state_streams): Make extern.
29871 (lto_output_decl_state_refs): Make extern.
29872 * lto-streamer.h (lto_input_string): Declare.
29873 (lto_input_data_block): Declare.
29874 (lto_output_string): Declare.
29875 (lto_output_string_with_length): Declare.
29876 (lto_output_decl_state_streams): Declare.
29877 (lto_output_decl_state_refs): Declare.
29879 2011-03-24 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/46562
29882 * tree.c (build_invariant_address): New function.
29883 * tree.h (build_invariant_address): Declare.
29884 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29885 a renamed function moved ...
29886 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29887 Take valueization callback parameter.
29888 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29889 * gimple-fold.h: New file.
29890 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29891 (ccp_fold, fold_const_aggregate_ref,
29892 fold_ctor_reference, fold_nonarray_ctor_reference,
29893 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29894 get_base_constructor): Move ...
29895 * gimple-fold.c: ... here.
29896 (gimple_fold_stmt_to_constant_1): New function
29897 split out from ccp_fold. Take a valueization callback parameter.
29898 Valueize all operands.
29899 (gimple_fold_stmt_to_constant): New wrapper function.
29900 (fold_const_aggregate_ref_1): New function split out from
29901 fold_const_aggregate_ref. Take a valueization callback parameter.
29902 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29903 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29904 invariant POINTER_PLUS_EXPRs to invariant form.
29905 (vn_valueize): New function.
29906 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29907 * tree-vrp.c (vrp_valueize): New function.
29908 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29909 to fold statements to constants.
29910 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29911 function declarations.
29912 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29913 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29915 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29917 * config/h8300/predicates.md (jump_address_operand): Fix register
29920 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29922 * doc/invoke.texi (max-stores-to-sink): Document.
29923 * params.h (MAX_STORES_TO_SINK): Define.
29924 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29925 if either vectorization or if-conversion is disabled.
29926 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29927 tree-vect-data-refs.c vect_equal_offsets.
29928 (dr_equal_offsets_p): New function.
29929 (find_data_references_in_bb): Remove static.
29930 * tree-data-ref.h (find_data_references_in_bb): Declare.
29931 (dr_equal_offsets_p): Likewise.
29932 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29933 (vect_drs_dependent_in_basic_block): Update calls to
29934 vect_equal_offsets.
29935 (vect_check_interleaving): Likewise.
29936 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29937 (cond_if_else_store_replacement): Rename to...
29938 (cond_if_else_store_replacement_1): ... this. Change arguments and
29940 (cond_if_else_store_replacement): New function.
29941 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29942 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29944 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29947 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29948 to subtract lower bound instead of GEN_INT().
29950 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29955 * doc/extend.texi (Alignment): Move section to match order in TOC.
29956 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29957 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29959 2011-03-23 Jeff Law <law@redhat.com>
29961 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29962 before removing the edge.
29964 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29965 it may have been freed by redirect_branch_edge or
29966 redirect_edge_succ_nodup.
29968 2011-03-23 Richard Guenther <rguenther@suse.de>
29970 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29971 (check_va_list_escapes): Likewise.
29972 (check_all_va_list_escapes): Likewise.
29974 2011-03-23 Richard Guenther <rguenther@suse.de>
29976 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29977 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29978 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29979 (alias.o): Likewise.
29980 (ipa-type-escape.o): Remove.
29981 (ipa-struct-reorg.o): Likewise.
29982 (GTFILES): Remove ipa-struct-reorg.c.
29983 * alias.c: Do not include ipa-type-escape.h.
29984 * tree-ssa-alias.c: Likewise.
29985 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29986 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29987 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29988 and ipa-type-escape passes.
29989 * tree-pass.h (pass_ipa_type_escape): Remove.
29990 (pass_ipa_struct_reorg): Likewise.
29991 * ipa-struct-reorg.h: Remove.
29992 * ipa-struct-reorg.c: Likewise.
29993 * ipa-type-escape.h: Likewise.
29994 * ipa-type-escape.c: Likewise.
29995 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29996 (--param struct-reorg-cold-struct-ratio): Likewise.
29997 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29998 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29999 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30001 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30003 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30004 cpu attribute value.
30005 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30006 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30007 * config/s390/s390.c (processor_flags_table): New constant array.
30008 (s390_handle_arch_option): Remove.
30009 (s390_handle_option): Remove s390_handle_arch_option invocations
30010 and OPT_mwarn_framesize_ handling.
30011 (s390_option_override): Remove s390_handle_arch_option invocation.
30012 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30014 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30015 * config/s390/s390.opt (s390_tune, s390_arch)
30016 (march=): Replace s390_arch_option enum and values with
30017 processor_type. Set variable name to s390_arch. Set
30018 initialization value.
30019 (mtune=): Replace s390_arch_option with processor_type. Set
30020 variable name to s390_tune. Set initialization value.
30022 2011-03-23 Julian Brown <julian@codesourcery.com>
30024 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30025 accesses which are not naturally aligned.
30027 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30030 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30032 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30034 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30035 parameter from "int" to "enum insn_code".
30036 (expand_operand_type): New enum.
30037 (expand_operand): New structure.
30038 (create_expand_operand): New function.
30039 (create_fixed_operand, create_output_operand): Likewise
30040 (create_input_operand, create_convert_operand_to): Likewise.
30041 (create_convert_operand_from, create_address_operand): Likewise.
30042 (create_integer_operand): Likewise.
30043 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30044 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30045 (expand_insn, expand_jump_insn): Likewise.
30046 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30047 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30048 (expand_movstr, expand_builtin___clear_cache): Likewise.
30049 (expand_builtin_lock_release): Likewise.
30050 * explow.c (allocate_dynamic_stack_space): Likewise.
30051 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30052 and use the default handling in that case.
30053 * expmed.c (check_predicate_volatile_ok): Delete.
30054 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30055 (emit_cstore): Likewise.
30056 * expr.c (emit_block_move_via_movmem): Likewise.
30057 (set_storage_via_setmem, expand_assignment): Likewise.
30058 (emit_storent_insn, try_casesi): Likewise.
30059 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30060 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30061 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30062 (expand_twoval_unop, expand_twoval_binop): Likewise.
30063 (expand_unop_direct, emit_indirect_jump): Likewise.
30064 (emit_conditional_move, vector_compare_rtx): Likewise.
30065 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30066 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30067 (expand_sync_lock_test_and_set): Likewise.
30068 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30069 (emit_unop_insn): Likewise.
30070 (expand_copysign_absneg): Change icode to an insn_code.
30071 (create_convert_operand_from_type): New function.
30072 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30073 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30074 (expand_insn, expand_jump_insn): Likewise.
30075 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30076 than const_int_operand for operand 2.
30078 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30080 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30083 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30085 * emit-rtl.c (emit_pattern_before_noloc): New function.
30086 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30087 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30088 (emit_pattern_after_noloc): New function.
30089 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30090 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30092 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30094 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30095 (__ffsDI2): Likewise.
30097 2011-03-22 Richard Henderson <rth@redhat.com>
30099 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30100 of !TARGET_ABI_OPEN_VMS.
30101 (alpha_trampoline_init, alpha_start_function): Likewise.
30102 (alpha_expand_epilogue, alpha_file_start): Likewise.
30103 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30104 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30105 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30106 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30107 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30111 * config/s390/s390-opts.h: New.
30112 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30113 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30114 s390_stack_guard): Remove.
30115 (s390_handle_arch_option): Return void. Take enum
30116 s390_arch_option value instead of string and searching array.
30117 (s390_handle_option): Don't assert that global structures are in
30118 use. Access variables via opts pointer. Use error_at. Don't use
30119 sscanf for -mstack-guard= or -mstack-size=. Update call to
30120 s390_handle_arch_option.
30121 (s390_option_override): Update call to s390_handle_arch_option.
30122 (s390_emit_prologue): Use %d format for s390_stack_size in
30123 diagnostic. Use %wd for HOST_WIDE_INT.
30124 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30125 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30126 * config/s390/s390.opt (config/s390/s390-opts.h): New
30127 HeaderInclude entry.
30128 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30129 s390_arch_flags, s390_warn_framesize): New Variable entries.
30130 (s390_arch_option): New Enum and EnumValue entries.
30131 (march=): Use Enum instead of Var.
30132 (mstack-guard=, mstack-size=): Use UInteger and Var.
30133 (mtune=): Use Enum.
30135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30137 * config/score/score.c (score_handle_option): Don't assert that
30138 global structures are in use. Access target_flags via opts
30139 pointer. Use value of -march= option to determine target_flags
30141 * config/score/score.opt (march=): Use Enum.
30142 (score_arch): New Enum and EnumValue entries.
30144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30146 * config/mep/mep.c (option_mtiny_specified): Remove.
30147 (mep_option_override): Move register handling for -mivc2 from
30148 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30149 instead of option_mtiny_specified.
30150 (mep_handle_option): Access target_flags via opts pointer. Don't
30151 assert that global structures are in use. Defer part of -mivc2
30152 handling and move it to mep_option_override.
30153 * config/mep/mep.opt (IVC2): New Mask entry.
30154 (mivc2): Use Var and Defer instead of Mask.
30156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30158 * config/v850/v850-opts.h: New.
30159 * config/v850/v850.c (small_memory): Replace with
30160 small_memory_physical_max array. Make that array static const.
30161 (v850_handle_memory_option): Take integer value of argument. Take
30162 gcc_options pointer, option text and location. Return void.
30163 Update for changes to small memory structures.
30164 (v850_handle_option): Access target_flags via opts pointer. Don't
30165 assert that global structures are in use. Update calls to
30166 v850_handle_memory_option.
30167 (v850_encode_data_area): Update references to small memory settings.
30168 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30169 (enum small_memory_type): Move to v850-opts.h.
30170 * config/v850/v850.opt (config/v850/v850-opts.h): New
30171 HeaderInclude entry.
30172 (small_memory_max): New Variable entry.
30173 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30174 (mtda, mzda): Likewise.
30176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30178 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30179 pointer. Don't assert that global structures are in use.
30181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30183 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30184 via opts pointer. Don't assert that global structures are in use.
30186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30188 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30189 (munix=93): Use Var.
30190 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30191 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30192 * config/pa/pa-opts.h: New.
30193 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30194 (pa_handle_option): Don't assert that global structures are in
30195 use. Access target_flags via opts pointer. Don't handle
30196 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30198 (pa_option_override): Handle deferred OPT_mfixed_range_.
30200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30202 * config/mn10300/mn10300-opts.h: New.
30203 * config/mn10300/mn10300.c (mn10300_processor,
30204 mn10300_tune_string): Remove.
30205 (mn10300_handle_option): Don't assert that global structures are
30206 in use. Access mn10300_processor via opts pointer. Don't handle
30208 * config/mn10300/mn10300.h (enum processor_type): Move to
30210 (mn10300_processor): Remove.
30211 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30212 HeaderInclude entry.
30213 (mn10300_processor): New Variable entry.
30216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30218 * config/microblaze/microblaze.c: Don't include opts.h.
30219 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30220 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30221 (mno-clearbss): Use Var and Warn.
30223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30225 * config/m32r/m32r-opts.h: New.
30226 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30227 (m32r_handle_option): Don't assert that global structures are in
30228 use. Access target_flags and m32r_cache_flush_func via opts
30229 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30230 OPT_mno_flush_trap here.
30231 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30232 include of m32r-opts.h.
30233 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30234 HeaderInclude entry.
30235 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30236 (mmodel=): Use Enum and Var.
30237 (m32r_model): New Enum and EnumValue entries.
30238 (mno-flush-trap): Use Var.
30239 (msdata=): Use Enum and Var.
30240 (m32r_sdata): New Enum and EnumValue entries.
30242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30244 * config/m32c/m32c.c: Don't include opts.h.
30245 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30246 m32c_handle_option): Remove.
30247 (m32c_option_override): Check global_options_set.x_target_memregs
30248 instead of target_memregs_set.
30249 * config/m32c/m32c.h (target_memregs): Remove.
30250 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30255 * config/iq2000/iq2000-opts.h: New.
30256 * config/iq2000/iq2000.c: Don't include opts.h.
30257 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30258 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30259 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30260 HeaderInclude entry.
30261 (iq2000_tune): New Variable entry.
30262 (march=): Add comment. Use Enum.
30263 (iq2000_arch): New Enum and EnumValue entries.
30264 (mcpu=): Use Enum and Var.
30265 (iq2000_tune): New Enum and EnumValue entries.
30267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30269 * config/ia64/ia64-opts.h: New.
30270 * config/ia64/ia64.c (ia64_tune): Remove.
30271 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30272 here. Use error_at.
30273 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30274 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30275 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30276 HeaderInclude entry.
30277 (ia64_tune): New Variable entry.
30278 (mfixed-range=): Use Defer and Var.
30279 (mtune=): Use Enum and Var.
30280 (ia64_tune): New Enum and EnumValue entries.
30282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30284 * config/frv/frv-opts.h: New.
30285 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30287 (frv_cpu_type): Remove.
30288 * config/frv/frv.c: Don't include opts.h.
30289 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30290 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30291 (frv_cpu_type): New Variable entry.
30292 (frv_cpu): New Enum and EnumValue entries.
30294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30296 * config/cris/cris.c (cris_handle_option): Access target_flags via
30297 opts pointer. Don't assert that global structures are in use.
30298 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30299 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30303 * config/bfin/bfin-opts.h: New.
30304 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30305 bfin_si_revision, bfin_workarounds): Remove.
30306 (bfin_cpus): Make static const.
30307 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30308 not bfin_lib_id_given.
30309 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30310 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30311 pointer. Use error_at. Don't assert that global structures are in use.
30312 * config/bfin/bfin.h: Include bfin-opts.h.
30313 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30314 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30315 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30316 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30321 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30322 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30323 or -msoft-float here.
30324 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30325 -msoft-float and -mhard-float.
30326 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30327 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30329 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30331 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30332 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30334 (LIBGCC_SPEC): Don't handle -msoft-float.
30335 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30337 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30339 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30340 -mfloat-abi=*, not -msoft-float and -mhard-float.
30341 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30343 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30344 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30345 mhard-float and msoft-float.
30346 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30347 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30348 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30349 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30351 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30352 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30354 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30356 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30359 2011-03-22 Richard Henderson <rth@redhat.com>
30361 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30362 TARGET_ABI_WINDOWS_NT.
30363 (alpha_output_function_end_prologue): Likewise.
30364 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30365 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30366 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30367 (trap, *movsi_nt_vms): Likewise.
30368 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30369 (*tablejump_osf_nt_internal): Remove.
30370 * config/alpha/predicates.md (input_operand): Only test Pmode.
30372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30374 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30375 via opts pointer. Use error_at. Don't assert that global
30376 structures are in use.
30378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30380 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30381 (ix86_handle_option): Access ix86_isa_flags and
30382 ix86_isa_flags_explicit via opts pointer. Don't assert that
30383 global structures are in use.
30384 (ix86_function_specific_save, ix86_function_specific_restore):
30385 Update ix86_isa_flags_explicit field name.
30386 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30387 (ix86_isa_flags_explicit): Rename TargetSave entry to
30388 x_ix86_isa_flags_explicit.
30390 2011-03-22 Richard Henderson <rth@redhat.com>
30392 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30393 (alpha_option_override, direct_return): Likewise.
30394 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30395 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30396 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30397 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30398 (alpha_expand_epilogue, alpha_end_function): Likewise.
30399 (alpha_init_libfuncs): Likewise.
30400 (struct machine_function): Remove unicosmk members.
30401 (print_operand) ['t']: Remove.
30402 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30403 unicosmk_output_module_name, unicosmk_output_common,
30404 current_section_align, unicosmk_output_text_section_asm_op,
30405 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30406 unicosmk_section_type_flags, unicosmk_unique_section,
30407 unicosmk_asm_named_section, unicosmk_insert_attributes,
30408 unicosmk_output_align, unicosmk_defer_case_vector,
30409 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30410 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30411 unicosmk_output_ssib, unicosmk_add_call_info_word,
30412 unicosmk_extern_head, unicosmk_output_default_externs,
30413 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30414 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30415 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30416 * config/alpha/alpha-protos.h: Update.
30417 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30418 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30419 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30420 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30421 (*mulsi_se, mulvsi3): Likewise.
30422 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30423 (*divmodsi_internal, call, call_value, realign): Likewise.
30424 (moddi3, umoddi3): Likewise; remove duplicate expander.
30425 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30426 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30427 (*movdi_nofix): Remove r/U alternative.
30428 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30429 * config/alpha/constraints.md ("U"): Remove.
30430 * config/alpha/predicates.md (call_operand"): Don't test
30431 TARGET_ABI_UNICOSMK.
30433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30435 * target.def (handle_option): Take gcc_options and
30436 cl_decoded_option pointers and location_t.
30437 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30438 * doc/tm.texi: Regenerate.
30439 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30440 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30441 * lto-opts.c (lto_reissue_options): Generate option structure for
30442 targetm.handle_option call.
30443 * opts.c (target_handle_option): Update call to
30444 targetm.handle_option. Remove assertions about values now passed
30446 * targhooks.c (default_target_handle_option): New.
30447 * targhooks.h (default_target_handle_option): Declare.
30448 * config/alpha/alpha.c: Include opts.h.
30449 (alpha_handle_option): Update to new hook interface.
30450 * config/arm/arm.c: Include opts.h.
30451 (arm_handle_option): Update to new hook interface.
30452 * config/arm/t-arm (arm.o): Update dependencies.
30453 * config/bfin/bfin.c: Include opts.h.
30454 (bfin_handle_option): Update to new hook interface.
30455 * config/cris/cris.c: Include opts.h.
30456 (cris_handle_option): Update to new hook interface.
30457 * config/frv/frv.c: Include opts.h.
30458 (frv_handle_option): Update to new hook interface.
30459 * config/i386/i386.c: Include opts.h.
30460 (ix86_handle_option): Update to new hook interface.
30461 (ix86_valid_target_attribute_inner_p): Generate option structure
30462 for call to ix86_handle_option.
30463 * config/i386/t-i386 (i386.o): Update dependencies.
30464 * config/ia64/ia64.c: Include opts.h.
30465 (ia64_handle_option): Update to new hook interface.
30466 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30467 * config/iq2000/iq2000.c: Include opts.h.
30468 (iq2000_handle_option): Update to new hook interface.
30469 * config/m32c/m32c.c: Include opts.h.
30470 (m32c_handle_option): Update to new hook interface.
30471 * config/m32r/m32r.c: Include opts.h.
30472 (m32r_handle_option): Update to new hook interface.
30473 * config/m68k/m68k.c: Include opts.h.
30474 (m68k_handle_option): Update to new hook interface.
30475 * config/mep/mep.c: Include opts.h.
30476 (mep_handle_option): Update to new hook interface.
30477 * config/microblaze/microblaze.c: Include opts.h.
30478 (microblaze_handle_option): Update to new hook interface.
30479 * config/mips/mips.c: Include opts.h.
30480 (mips_handle_option): Update to new hook interface.
30481 * config/mn10300/mn10300.c: Include opts.h.
30482 (mn10300_handle_option): Update to new hook interface.
30483 * config/pa/pa.c: Include opts.h.
30484 (pa_handle_option): Update to new hook interface.
30485 * config/pdp11/pdp11.c: Include opts.h.
30486 (pdp11_handle_option): Update to new hook interface.
30487 * config/rs6000/rs6000.c: Include opts.h.
30488 (rs6000_handle_option): Update to new hook interface.
30489 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30490 * config/rx/rx.c: Include opts.h.
30491 (rx_handle_option): Update to new hook interface.
30492 * config/s390/s390.c: Include opts.h.
30493 (s390_handle_option): Update to new hook interface.
30494 * config/score/score.c: Include opts.h.
30495 (score_handle_option): Update to new hook interface.
30496 * config/sh/sh.c: Include opts.h.
30497 (sh_handle_option): Update to new hook interface.
30498 * config/sparc/sparc.c: Include opts.h.
30499 (sparc_handle_option): Update to new hook interface.
30500 * config/v850/v850.c: Include opts.h.
30501 (v850_handle_option): Update to new hook interface.
30503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30505 * gcc.c (driver_unknown_option_callback): Only permit and save
30506 unknown -Wno- options.
30507 (driver_wrong_lang_callback): Save options directly instead of via
30508 driver_unknown_option_callback.
30510 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30512 * combine.c (simplify_set): Try harder to find the best CC mode when
30513 simplifying a nested COMPARE on the RHS.
30515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30517 * config/alpha/gnu.h: Remove.
30518 * config/arc: Remove directory.
30519 * config/arm/netbsd.h: Remove.
30520 * config/arm/t-pe: Remove.
30521 * config/crx: Remove directory.
30522 * config/i386/netbsd.h: Remove.
30523 * config/m68hc11: Remove directory.
30524 * config/m68k/uclinux-oldabi.h: Remove.
30525 * config/mcore/mcore-pe.h: Remove.
30526 * config/mcore/t-mcore-pe: Remove.
30527 * config/netbsd-aout.h: Remove.
30528 * config/rs6000/gnu.h: Remove.
30529 * config/sh/sh-symbian.h: Remove.
30530 * config/sh/symbian-base.c: Remove.
30531 * config/sh/symbian-c.c: Remove.
30532 * config/sh/symbian-cxx.c: Remove.
30533 * config/sh/symbian-post.h: Remove.
30534 * config/sh/symbian-pre.h: Remove.
30535 * config/sh/t-symbian: Remove.
30536 * config/svr3.h: Remove.
30537 * config/vax/netbsd.h: Remove.
30538 * config.build: Don't handle i[34567]86-*-pe.
30539 * config.gcc: Remove handling of deprecations for most deprecated
30541 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30542 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30543 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30544 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30545 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30546 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30548 * config.host: Don't handle i[34567]86-*-pe.
30549 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30550 (ASM_SPEC32): Don't handle -mcall-gnu.
30551 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30553 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30554 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30555 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30556 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30557 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30558 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30559 conditional on SYMBIAN.
30560 * configure.ac: Don't handle powerpc*-*-gnu*.
30561 * configure: Regenerate.
30562 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30563 * doc/install-old.texi (m6811, m6812): Don't mention.
30564 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30565 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30566 (m68k-uclinuxoldabi): Don't mention.
30567 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30569 (-mcall-gnu): Remove.
30570 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30571 families): Remove constraint documentation.
30573 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30575 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30576 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30577 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30579 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30582 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30583 vector when peeking at the next token for vector, don't expand the
30586 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30588 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30589 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30590 * config/avr/avr.c (init_cumulative_args)
30591 (avr_function_arg_advance): Use it.
30592 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30594 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30595 (avr_function_ok_for_sibcall): ...this new function.
30596 (avr_lookup_function_attribute1): New static Function.
30597 (avr_naked_function_p, interrupt_function_p)
30598 (signal_function_p, avr_OS_task_function_p)
30599 (avr_OS_main_function_p): Use it.
30600 * config/avr/avr.md ("sibcall", "sibcall_value")
30601 ("sibcall_epilogue"): New expander.
30602 ("*call_insn", "*call_value_insn"): New insn.
30603 ("call_insn", "call_value_insn"): Remove
30604 ("call", "call_value", "epilogue"): Change expander to handle
30607 2011-03-21 Nick Clifton <nickc@redhat.com>
30609 * doc/invoke.texi (Overall Options): Move closing brace to end of
30611 (Optimization Options): Add missing @gol.
30612 (Directory Options): Likewise.
30613 (i386 and x86-64 Options): Likewise.
30614 (RS6000 and PowerPC Options): Likewise.
30615 (i386 and x86-64 Windows Options): Likewise.
30616 (V850 Options): Add text missing from descriptions.
30618 2011-03-22 Richard Henderson <rth@redhat.com>
30620 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30621 (avr_incoming_return_addr_rtx): New.
30622 (emit_push_byte): New.
30623 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30624 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30625 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30626 (emit_pop_byte): New.
30627 (expand_epilogue): Use it. Pop frame pointer by bytes.
30628 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30629 (INCOMING_RETURN_ADDR_RTX): New.
30630 (INCOMING_FRAME_SP_OFFSET): New.
30631 (ARG_POINTER_CFA_OFFSET): New.
30632 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30633 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30636 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30638 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30640 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30641 (FUNCTION_ARG_ADVANCE): Likewise.
30642 * tm.texi.in: Change references to them to hook references.
30643 * tm.texi: Regenerate.
30644 * targhooks.c (default_function_arg): Eliminate check for target
30646 (default_function_incoming_arg): Likewise.
30647 (default_function_arg_advance): Likewise.
30648 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30649 (function_arg_advance): Likewise.
30650 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30652 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30654 * tree.c (build_call_1): New function.
30655 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30657 2011-03-22 Richard Guenther <rguenther@suse.de>
30659 PR tree-optimization/48228
30660 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30661 for single-arg PHIs.
30663 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30665 PR rtl-optimization/48143
30666 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30667 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30668 sse2_cvtps2pd): Likewise.
30670 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30672 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30674 2011-03-22 Richard Guenther <rguenther@suse.de>
30676 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30677 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30678 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30679 and REALIGN_LOAD_EXPR.
30680 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30681 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30682 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30683 DOT_PROD_EXPR case ...
30684 (expand_expr_real_2): ... here.
30685 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30686 and REALIGN_LOAD_EXPR.
30687 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30688 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30689 (vect_create_epilog_for_reduction): Likewise.
30690 (vectorizable_reduction): Likewise.
30691 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30692 * tree-vect-stmts.c (vectorizable_load): Likewise.
30694 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30696 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30698 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30700 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30701 handling for PLTOFF/GOTOFF.
30703 2011-03-22 Nick Clifton <nickc@redhat.com>
30705 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30706 trailing backslash from the end of the macro definition.
30708 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30710 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30713 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30715 * expr.h (prepare_operand): Move to...
30716 * optabs.h (prepare_operand): ...here and change the insn code
30717 parameter from "int" to "enum insn_code".
30718 (insn_operand_matches): Declare.
30719 * expr.c (init_expr_target): Use insn_operand_matches.
30720 (compress_float_constant): Likewise.
30721 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30722 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30723 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30724 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30726 (gen_cond_trap): Likewise.
30727 (prepare_operand): Likewise. Change icode to an insn_code.
30728 (insn_operand_matches): New function.
30729 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30730 * reload1.c (gen_reload): Likewise.
30731 * targhooks.c (default_secondary_reload): Likewise.
30733 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30735 * config/alpha/alpha.md (unspec): New define_c_enum.
30738 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30741 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30742 between a call and its CALL_ARG_LOCATION note.
30744 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30746 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30748 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30752 * c-common.c (shorten_compare): If primopN is first sign-extended
30753 to opN and then zero-extended to result type, set primopN to opN.
30755 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30757 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30758 for barrier handlers.
30760 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30762 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30763 UNSPEC constants to be in the unspec enumeration, and redefine
30764 all UNSPECV constants to be in the unspecv enumeration, so that
30765 dumps print which unspec/unspec_volatile this is.
30766 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30767 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30768 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30769 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30770 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30772 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30773 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30774 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30775 * config/rs6000/sync.md (isync, lwsync): Ditto.
30777 2011-03-21 Richard Guenther <rguenther@suse.de>
30779 * params.def (lto-min-partition): Fix typo.
30781 2011-03-21 Richard Guenther <rguenther@suse.de>
30784 * c-decl.c (grokdeclarator): Drop to the main variant only
30785 for array types. Drop flag_gen_aux_info check.
30787 2011-03-21 Richard Guenther <rguenther@suse.de>
30789 PR translation/47911
30790 * params.def (lto-partitions): Fix typo.
30791 (lto-min-partition): Fix wording.
30793 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30795 * config/rs6000/t-freebsd: Remove duplication from file.
30797 2011-03-21 Richard Guenther <rguenther@suse.de>
30799 PR middle-end/47661
30800 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30802 2011-03-21 Richard Guenther <rguenther@suse.de>
30805 * params.def (lto-partitions): Require at least 1 partition.
30807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30809 * gthr-solaris.h: Remove.
30810 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30811 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30812 (LIB_SPEC): Likewise.
30813 * config/sol2.opt (threads): Remove.
30814 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30815 (sparc*-*-solaris2*): Likewise.
30816 * configure.ac (enable_threads): Enable solaris support.
30817 * configure: Regenerate.
30818 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30819 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30824 * config.gcc: Obsolete *-*-solaris2.8*.
30825 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30827 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30830 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30831 reference. Solaris 8 perl works.
30833 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30836 * doc/install.texi (Prerequisites): Move jar etc. up.
30837 Explain support library version requirements.
30839 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30842 * doc/install.texi (Prerequisites): Move Perl to build
30843 requirements. Always necessary on Solaris 2 with Sun ld.
30845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30847 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30849 (Specific, i?86-*-solaris2.[89]): Likewise.
30850 (Specific, i?86-*-solaris2.10): Likewise.
30851 (Specific, mips-sgi-irix6): Likewise.
30852 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30853 Update for binutils 2.21.
30855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30857 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30858 Allow -fuse-linker-plugin for non-default plugin linker.
30859 * configure: Regenerate.
30861 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30864 * gengtype.c (files_rules): Added rule for cp/parser.h.
30866 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30869 * config/s390/s390.c (s390_delegitimize_address): Don't call
30870 lowpart_subreg if orig_x has BLKmode.
30872 2011-03-21 Kai Tietz <ktietz@redhat.com>
30875 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30876 * tree.h (attribute_spec): Add new member affects_type_identity.
30877 * attribs.c (empty_attribute_table): Adjust attribute_spec
30879 * config/alpha/alpha.c: Likewise.
30880 * config/arc/arc.c: Likewise.
30881 * config/arm/arm.c: Likewise.
30882 * config/avr/avr.c: Likewise.
30883 * config/bfin/bfin.c: Likewise.
30884 * config/crx/crx.c: Likewise.
30885 * config/darwin.h: Likewise.
30886 * config/h8300/h8300.c: Likewise.
30887 * config/i386/cygming.h: Likewise.
30888 * config/i386/i386.c: Likewise.
30889 * config/ia64/ia64.c: Likewise.
30890 * config/m32c/m32c.c: Likewise.
30891 * config/m32r/m32r.c: Likewise.
30892 * config/m68hc11/m68hc11.c: Likewise.
30893 * config/m68k/m68k.c: Likewise.
30894 * config/mcore/mcore.c: Likewise.
30895 * config/mep/mep.c: Likewise.
30896 * config/microblaze/microblaze.c: Likewise.
30897 * config/mips/mips.c: Likewise.
30898 * config/rs6000/rs6000.c: Likewise.
30899 * config/rx/rx.c: Likewise.
30900 * config/sh/sh.c: Likewise.
30901 * config/sol2.h: Likewise.
30902 * config/sparc/sparc.c: Likewise.
30903 * config/spu/spu.c: Likewise.
30904 * config/stormy16/stormy16.c: Likewise.
30905 * config/v850/v850.c: Likewise.
30907 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30909 * simplify-rtx.c (simplify_binary_operation_1): Handle
30910 (xor (and A B) C) case when B and C are both constants.
30912 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30914 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30916 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30919 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30921 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30923 PR rtl-optimization/48156
30924 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30925 assume df and df_lr are not NULL.
30927 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30930 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30931 between a call and its CALL_ARG_LOCATION note.
30933 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30936 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30937 between a call and its corresponding CALL_ARG_LOCATION note.
30939 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30941 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30942 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30943 * haifa-sched.c (setup_ref_regs): Ditto.
30944 * caller-save.c (add_used_regs_1): Ditto.
30945 * dse.c (look_for_hardregs): Ditto.
30946 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30947 * sched-rgn.c (check_live_1): Ditto.
30949 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30951 * c-decl.c (diagnose_mismatched_decls): Give an error for
30952 redefining a typedef with variably modified type.
30954 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30956 * c-decl.c (grokfield): Don't allow typedefs for structures or
30957 unions with no tag by default.
30958 * doc/extend.texi (Unnamed Fields): Update.
30960 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30962 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30963 Rewrite using indirect functions.
30964 (lwp_slwpcb): Ditto.
30965 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30966 (avx_vinsertf128<mode>): Ditto.
30968 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30970 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30973 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30975 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30976 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30978 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30980 PR rtl-optimization/48170
30981 * gcse.c (hoist_code): Remove bogus asserts.
30983 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30985 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30986 computation for prologue/epilogue.
30988 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30990 * Makefile.in (check-consistency): Remove.
30992 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30995 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30996 arange_table_in_use is 0, but either text_section_used or
30997 cold_text_section_used is true. Don't call it if
30998 !info_section_emitted.
31000 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31002 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31003 FUNCTION_VALUE_REGNO_P): Remove.
31004 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31006 * config/avr/avr.c (avr_ret_register): Make static inline.
31007 (avr_function_value_regno_p): New function.
31008 (avr_libcall_value): Make static. Add 'func' argument.
31009 (avr_function_value): Make static. Rename 'func' argument to
31010 'fn_decl_or_type', forward it to avr_libcall_value. Call
31011 avr_ret_register function instead of RET_REGISTER macro.
31012 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31014 2011-03-18 Jason Merrill <jason@redhat.com>
31017 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31019 2011-03-18 Richard Guenther <rguenther@suse.de>
31021 * doc/install.texi (--enable-gold): Remove.
31022 (--with-plugin-ld): Document.
31023 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31025 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31027 PR middle-end/47790
31028 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31029 again after expansion changes.
31031 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31033 * combine.c (try_combine): Do simplification only call of
31034 subst() on i2 even when i1 is present. Update comments.
31036 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31038 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31039 and UNSPEC_PCREL_SYMOFF.
31041 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31043 * config/s390/s390.md: Use define_c_enum for the unspec constant
31046 2011-03-18 Richard Henderson <rth@redhat.com>
31047 Jakub Jelinek <jakub@redhat.com>
31050 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31051 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31053 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31055 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31056 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31057 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31058 Change return type to bool.
31059 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31061 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31064 * var-tracking.c (prepare_call_arguments): If CALL target
31065 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31066 pc instead of looking it up using cselib_lookup and use
31067 Pmode for it if x has VOIDmode.
31068 * dwarf2out.c (gen_subprogram_die): If also both first and
31069 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31072 * function.c (assign_parms): For data.passed_pointer parms
31073 use MEM of data.entry_parm instead of data.entry_parm itself
31074 as DECL_INCOMING_RTL.
31075 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31076 also when passed and declared mode is the same, DECL_RTL
31077 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31080 2011-03-16 Jeff Law <law@redhat.com>
31082 PR rtl-optimization/37273
31083 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31084 handle them like argument loads from stack slots. Do not double
31085 count memory for memory constants and argument loads from stack slots.
31087 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31090 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31092 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31095 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31097 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31100 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31102 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31103 Clear call_arg_locations and call_arg_loc_last always.
31105 PR middle-end/48152
31106 * var-tracking.c (prepare_call_arguments): If argument needs to be
31107 passed by reference, adjust argtype and mode.
31109 2011-03-17 Richard Guenther <rguenther@suse.de>
31111 PR middle-end/48134
31112 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31113 a value make sure to fold the statement.
31115 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31118 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31119 return condition with !cfun->calls_alloca.
31121 2011-03-17 Richard Guenther <rguenther@suse.de>
31124 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31125 origin for decls in other ltrans units.
31126 (input_varpool_node): Likewise.
31128 2011-03-17 Richard Guenther <rguenther@suse.de>
31130 PR middle-end/48165
31131 * tree-object-size.c (compute_object_offset): Properly return
31132 the offset operand of MEM_REFs as sizetype.
31134 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31136 PR rtl-optimization/48141
31137 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31138 * dse.c: Include params.h.
31139 (active_local_stores_len): New variable.
31140 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31142 (record_store, check_mem_read_rtx): Decrease it when removing
31144 (scan_insn): Likewise. Increase it when adding to chain, if it
31145 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31146 set active_local_stores to NULL before the addition.
31147 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31149 PR rtl-optimization/48141
31150 * dse.c (record_store): If no positions are needed in an insn
31151 that cannot be deleted, at least unchain it from active_local_stores.
31153 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31156 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31157 (lookup_type_die_strip_naming_typedef): ... here.
31158 (get_context_die): Use it.
31159 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31160 the anonymous struct named by the naming typedef.
31162 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31165 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31166 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31168 2011-03-16 Jeff Law <law@redhat.com>
31170 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31171 check for operands of conditional. Allow type to be a pointer.
31173 2011-03-16 Richard Guenther <rguenther@suse.de>
31175 PR tree-optimization/48149
31176 * fold-const.c (fold_binary_loc): Fold
31177 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31179 2011-03-16 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/26134
31182 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31183 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31184 (non_rewritable_mem_ref_base): Handle complex type component
31185 accesses, constrain offsets for vector and complex extracts
31188 2011-03-16 Richard Guenther <rguenther@suse.de>
31190 PR tree-optimization/48146
31191 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31192 operands avoiding the need for renaming.
31194 2011-03-16 Richard Guenther <rguenther@suse.de>
31196 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31197 constant folding. Move MEM_REF canonicalization first.
31198 Rely on fold_const_aggregate_ref for initializer folding.
31199 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31201 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31203 PR middle-end/48136
31204 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31205 arg0/arg1 or their arguments are always fold converted to matching
31208 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31211 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31214 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31215 Handle in-tree gold.
31216 (ld_vers): Extract binutils version for gold.
31217 (gcc_cv_ld_hidden): Handle gold here.
31218 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31219 * configure: Regenerate.
31220 * config.in: Regenerate.
31221 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31222 -fuse-linker-plugin otherwise.
31223 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31224 (LINK_COMMAND_SPEC): Use it.
31225 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31227 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31229 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31230 * calls.c: Remove debug.h include.
31231 (emit_call_1): Don't call virtual_call_token debug hook.
31232 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31233 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31234 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31235 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31236 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31237 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31238 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31239 dwarf2out_virtual_call): Remove.
31240 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31241 copy_call_info and virtual_call hooks.
31242 (dwarf2out_init): Don't initialize vcall_insn_table,
31243 debug_dcall_section and debug_vcall_section.
31244 (prune_unused_types): Don't mark nodes from dcall_table.
31245 (dwarf2out_finish): Don't output dcall or vcall tables.
31246 * final.c (final_scan_insn): Don't call direct_call or
31247 virtual_call debug hooks.
31248 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31249 virtual_call_token, copy_call_info and virtual_call hooks.
31250 (debug_nothing_uid): Remove prototype.
31251 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31252 copy_call_info and virtual_call hooks.
31253 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31254 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31255 * debug.c (do_nothing_debug_hooks): Likewise.
31256 (debug_nothing_uid): Remove.
31257 * doc/invoke.texi (-fenable-icf-debug): Remove.
31258 * common.opt (-fenable-icf-debug): Likewise.
31260 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31261 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31262 call's MEM. Handle functions returning aggregate through a hidden
31263 first pointer. For virtual calls add clobbered pc to call arguments
31265 * dwarf2out.c (gen_subprogram_die): Emit
31266 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31270 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31271 * rtl.h (ENTRY_VALUE_EXP): Define.
31272 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31273 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31274 * print-rtl.c (print_rtx): Likewise.
31275 * gengtype.c (adjust_field_rtx_def): Likewise.
31276 * var-tracking.c (vt_add_function_parameter): Adjust
31277 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31278 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31279 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31280 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31281 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31283 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31284 Call var_location debug hook even on CALL_INSNs.
31285 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31286 * rtl.def (ENTRY_VALUE): New.
31287 * dwarf2out.c: Include cfglayout.h.
31288 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31289 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31290 (struct call_arg_loc_node): New type.
31291 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31292 tail_call_site_count): New variables.
31293 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31294 DW_TAG_GNU_call_site_parameter.
31295 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31296 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31297 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31298 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31299 and DW_AT_GNU_all_source_call_sites.
31300 (mem_loc_descriptor): Handle ENTRY_VALUE.
31301 (add_src_coords_attributes): Don't add enything if
31302 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31303 (dwarf2out_abstract_function): Save and clear call_arg_location,
31304 call_site_count and tail_call_site_count around dwarf2out_decl call.
31305 (gen_call_site_die): New function.
31306 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31307 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31308 (dwarf2out_function_decl): Clear call_arg_locations,
31309 call_arg_loc_last, set call_site_count and tail_call_site_count
31310 to -1 and free block_map.
31311 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31312 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31313 followed by any real instructions.
31314 (dwarf2out_begin_function): Set call_site_count and
31315 tail_call_site_count to 0.
31316 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31317 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31318 attempt to force a DIE for it and worst case remove the attribute.
31319 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31320 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31322 * var-tracking.c: Include tm_p.h.
31323 (vt_stack_adjustments): For calls call note_register_arguments.
31324 (argument_reg_set): New variable.
31325 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31326 ensure the VALUE is resolved.
31327 (call_arguments): New variable.
31328 (prepare_call_arguments): New function.
31329 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31330 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31331 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31332 always use the best expression.
31333 (vt_expand_loc): Add ignore_cur_loc argument.
31334 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31335 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31336 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31337 note for all calls.
31338 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31339 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31340 argument. Don't call cselib_preserve_only_values and
31341 cselib_reset_table.
31342 (note_register_arguments): New function.
31343 (vt_initialize): Compute argument_reg_set. Call
31344 vt_add_function_parameters before processing basic blocks instead of
31345 afterwards. For calls call prepare_call_arguments before calling
31346 cselib_process_insn.
31347 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31348 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31349 (var-tracking.o): Depend on $(TM_P_H).
31350 * cfglayout.h (insn_scope): New prototype.
31351 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31352 * cfglayout.c (insn_scope): No longer static.
31353 * insn-notes.def (CALL_ARG_LOCATION): New.
31354 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31355 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31356 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31357 nothing for DECL_EXTERNAL BLOCK_VARS.
31359 2011-03-16 Alan Modra <amodra@gmail.com>
31362 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31363 create invalid offset address for vsx splat insn.
31364 * config/rs6000/predicates.md (splat_input_operand): New.
31365 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31367 2011-03-15 Xinliang David Li <davidxl@google.com>
31370 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31371 (normalize_preds): New function.
31372 (is_use_properly_guarded): Normalize def predicates.
31374 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31377 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31378 in the output template.
31380 2011-03-15 Richard Guenther <rguenther@suse.de>
31382 PR middle-end/47650
31383 * tree-pretty-print.c (dump_function_declaration): Properly
31384 dump unprototyped and varargs function types.
31386 2011-03-15 Richard Guenther <rguenther@suse.de>
31388 PR tree-optimization/13954
31389 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31392 2011-03-15 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/48037
31395 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31396 selects into BIT_FIELD_REFs.
31397 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31400 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31402 PR tree-optimization/48129
31403 * builtins.c (fold_builtin_snprintf): Convert to type of
31404 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31405 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31407 2011-03-15 Richard Guenther <rguenther@suse.de>
31409 PR tree-optimization/41490
31410 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31411 value but with VUSE.
31412 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31414 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31415 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31416 * tree-tailcall.c (find_tail_calls): Ignore returns.
31418 2011-03-15 Richard Guenther <rguenther@suse.de>
31420 PR middle-end/48031
31421 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31422 or variable-indexed array accesses when in gimple form.
31424 2011-03-15 Richard Guenther <rguenther@suse.de>
31426 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31428 2011-03-15 Alan Modra <amodra@gmail.com>
31431 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31432 presume symbol_refs without a symbol_ref_decl are suitably
31433 aligned, nor other trees we may see here. Handle anchor symbols.
31434 (legitimate_constant_pool_address_p): Comment. Add mode param.
31435 Check cmodel=medium addresses. Adjust all calls.
31436 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31437 creating cmodel=medium optimized access to locals.
31438 * config/rs6000/constraints.md (R): Pass QImode to
31439 legitimate_constant_pool_address_p.
31440 * config/rs6000/predicates.md (input_operand): Pass mode to
31441 legitimate_constant_pool_address_p.
31442 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31445 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31448 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31449 64-bit constants being loaded into registers other than GPRs such
31450 as loading 0 into a VSX register.
31452 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31454 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31456 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31458 PR middle-end/47917
31459 * builtins.c (fold_builtin_snprintf): New function.
31460 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31461 (fold_builtin_4): Likewise.
31463 PR middle-end/38878
31464 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31465 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31466 and C - X == X also strip nops from +/-/p+ operand.
31467 When optimizing -X == C, fold C to arg0's type.
31470 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31471 emit it as add_AT_int instead of add_AT_unsigned.
31473 2011-03-14 Tom Tromey <tromey@redhat.com>
31475 * unwind-dw2.c: Include sys/sdt.h if it exists.
31476 (_Unwind_DebugHook): Use STAP_PROBE2.
31477 * config.in, configure: Rebuild.
31478 * configure.ac: Check for sys/sdt.h.
31480 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31482 * config/i386/i386.md (ROUND_FLOOR): New constant.
31483 (ROUND_CEIL): Ditto.
31484 (ROUND_TRUNC): Ditto.
31485 (ROUND_MXCSR): Ditto.
31486 (ROUND_NO_EXC): Ditto.
31487 (rint<mode>2): Use new defines instead of numerical constants.
31488 (floor<mode>2): Ditto.
31489 (ceil<mode>2): Ditto.
31490 (btrunc<mode>2): Ditto.
31491 * config/i386/i386-builtin-types.def: Define ROUND function type
31493 * config/i386/i386.c (enum ix86_builtins): Add
31494 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31495 (struct builtin_description): Add
31496 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31497 (ix86_expand_sse_round): New static function.
31498 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31500 (ix86_builtin_vectorized_function): Handle
31501 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31503 2011-03-14 Tom Tromey <tromey@redhat.com>
31505 * c-parser.c (c_parser_asm_string_literal): Clear
31506 warn_overlength_strings.
31508 2011-03-14 Tom Tromey <tromey@redhat.com>
31510 * c-parser.c (disable_extension_diagnostics): Save
31511 warn_overlength_strings.
31512 (restore_extension_diagnostics): Restore warn_overlength_strings.
31514 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31516 * BASE-VER: Change to 4.7.0.
31518 2011-03-14 Richard Guenther <rguenther@suse.de>
31520 PR middle-end/48098
31521 * tree.c (build_vector_from_val): Adjust assert to requirements
31524 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31527 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31529 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31531 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31532 terms of target_flags_explicit. Adjust copyright year.
31534 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31535 * config/rs6000/t-freebsd: New file. Add override for
31538 2011-03-13 Chris Demetriou <cgd@google.com>
31540 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31541 (-fno-diagnostics-show-option): this, to reflect current default.
31542 (-Werror=): Update text about -fno-diagnostics-show-option.
31544 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31547 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31548 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31549 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31550 mode is not V2DImode or V2DFmode.
31551 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31552 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31553 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31555 (movdi_internal64): Likewise.
31557 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31559 PR tree-optimization/47127
31560 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31562 (set_cloog_options): Same.
31563 (scop_to_clast): Same.
31564 (print_clast_stmt): Do not call cloog_state_malloc and
31566 (print_generated_program): Same.
31568 * graphite-clast-to-gimple.h (cloog_state): Declared.
31569 (scop_to_clast): Adjust declaration.
31570 * graphite.c (cloog_state): Defined here.
31571 (graphite_initialize): Call cloog_state_malloc.
31572 (graphite_finalize): Call cloog_state_free.
31574 2011-03-11 Jason Merrill <jason@redhat.com>
31576 * attribs.c (lookup_attribute_spec): Take const_tree.
31579 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31581 * config/sparc/sparc.c (sparc_option_override): Use
31582 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31584 2011-03-11 Richard Guenther <rguenther@suse.de>
31586 PR tree-optimization/48067
31587 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31588 multiplication result will be only used once on the target
31591 2011-03-11 Richard Guenther <rguenther@suse.de>
31593 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31595 2011-03-11 Richard Guenther <rguenther@suse.de>
31598 * tree.c (find_decls_types_r): Do not walk types only reachable
31599 from IDENTIFIER_NODEs.
31601 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31603 PR middle-end/48044
31604 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31605 all vnode->force_output nodes as needed.
31607 2011-03-11 Jason Merrill <jason@redhat.com>
31610 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31611 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31613 2011-03-11 Martin Jambor <mjambor@suse.cz>
31615 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31618 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31620 PR tree-optimization/48063
31621 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31622 inline functions called once if !tree_can_inline_p (node->callers).
31624 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31626 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31628 * config/score/score3.c: Delete.
31629 * config/score/score3.h: Delete.
31630 * config/score/mul-div.S: Delete.
31631 * config/score/sfp-machine.h: Add new file.
31632 * config/score/constraints.md: Add new file.
31633 * config/score/t-score-softfp: Add new file.
31634 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31635 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31636 (score7_extra_constraint): Delete.
31637 (score7_option_override): Remove unused code.
31638 * config/score/score.c: Remove score3 and score5 define and code.
31639 * config/score/score.h: Remove score3 and score5 define and code.
31640 * config/score/score.md: Remove score3 template and unusual insn.
31641 * config/score/score.opt: Remove score3 and score5 options.
31643 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31645 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31646 when _HPUX_SOURCE is defined.
31647 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31649 2011-03-10 Jason Merrill <jason@redhat.com>
31652 * stor-layout.c (layout_type): Don't set structural equality
31653 on arrays of incomplete type.
31654 * tree.c (type_hash_eq): Handle comparing them properly.
31656 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31659 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31660 result mode matches original rtl mode.
31662 2011-03-10 Nick Clifton <nickc@redhat.com>
31664 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31665 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31667 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31669 PR rtl-optimization/47866
31670 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31671 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31672 if target wasn't scalar.
31673 * function.c (assign_stack_temp_for_type): Assert that neither
31674 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31675 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31677 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31679 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31681 * config/s390/s390-protos.h (s390_label_align): New prototype.
31682 * config/s390/s390.c (s390_label_align): New function.
31683 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31685 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31688 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31689 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31690 (output_vec_const_move): Ditto.
31692 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31694 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31695 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31696 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31697 Change 'rclass' argument and result type to reg_class_t.
31698 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31700 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31702 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31703 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31704 (TARGET_MEMORY_MOVE_COST): Define.
31705 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31707 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31710 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31713 PR tree-optimization/48022
31714 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31717 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31720 * var-tracking.c (find_use_val): Return NULL for
31721 cui->sets && cui->store_p BLKmode MEMs.
31723 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31725 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31727 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31728 xstormy16_print_operand_address): Remove.
31729 * config/stormy16/stormy16.c (xstormy16_print_operand,
31730 xstormy16_print_operand_address): Make static.
31731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31733 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31736 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31737 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31740 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31743 * cfgloopmanip.c (fix_bb_placements): Return immediately
31744 if FROM is BASE_LOOP's header.
31746 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31748 * gimplify.c (gimplify_function_tree): Fix building calls
31749 to __builtin_return_address.
31751 2011-03-07 Alan Modra <amodra@gmail.com>
31753 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31754 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31755 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31756 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31758 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31759 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31760 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31761 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31762 * config/rs6000/rs6000.c
31763 (rs6000_elf_end_indicate_exec_stack): Rename to..
31764 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31765 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31766 (rs6000_file_start): ..here.
31767 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31768 file scope variables.
31769 (call_ABI_of_interest): New function.
31770 (init_cumulative_args): Set above vars when function return value
31771 is a float, vector, or small struct.
31772 (rs6000_function_arg_advance_1): Likewise for function args.
31773 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31774 references float args.
31776 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31778 * doc/cfg.texi: Remove "See" before @ref.
31779 * doc/invoke.texi: Likewise.
31781 2011-03-05 Jason Merrill <jason@redhat.com>
31783 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31785 2011-03-05 Anthony Green <green@moxielogic.com>
31787 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31789 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31791 PR rtl-optimization/47899
31792 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31793 to flow_loop_nested_p when moving the loop upward.
31795 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31798 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31800 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31802 PR tree-optimization/47967
31803 * ipa-cp.c (build_const_val): Return NULL instead of creating
31804 VIEW_CONVERT_EXPR for mismatching sizes.
31805 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31806 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31807 give up on versioning.
31809 2011-03-05 Alan Modra <amodra@gmail.com>
31812 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31813 full cmodel medium/large lo_sum + high addresses.
31815 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31817 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31818 pool references in UNSPEC_LTREL_OFFSET.
31820 2011-03-04 Jan Hubicka <jh@suse.cz>
31823 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31824 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31825 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31827 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31828 cgraph_add_thunk): Add node pointers.
31829 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31830 associated to right node.
31831 (input_node): Update use of cgraph_same_body_alias
31832 and cgraph_add_thunk.
31834 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31836 * config/i386/i386.opt (mprefer-avx128): New flag.
31837 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31838 modes when the flag -mprefer-avx128 is on.
31840 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31842 * dwarf2out.c (compare_loc_operands): Fix address handling.
31844 2011-03-04 Alan Modra <amodra@gmail.com>
31846 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31848 2011-03-04 Richard Guenther <rguenther@suse.de>
31850 PR middle-end/47968
31851 * expmed.c (extract_bit_field_1): Prefer vector modes that
31852 vec_extract patterns can handle.
31854 2011-03-04 Richard Guenther <rguenther@suse.de>
31856 PR middle-end/47975
31857 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31859 2011-03-04 Richard Henderson <rth@redhat.com>
31861 * explow.c (emit_stack_save): Remove 'after' parameter.
31862 (emit_stack_restore): Likewise.
31863 * expr.h: Update to match.
31864 * builtins.c, calls.c, stmt.c: Likewise.
31865 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31866 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31867 * function.c (expand_function_end): Insert the emit_stack_save
31868 sequence before parm_birth_insn instead of after.
31870 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31872 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31873 (ssse3_pmaddubsw128): Ditto.
31874 (ssse3_pmaddubsw): Ditto.
31876 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31878 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31880 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31883 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31884 on TYPE_SIZE_UNIT if it is a DECL.
31887 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31888 first operand is not is_gimple_mem_ref_addr, try to fold it.
31889 If the operand still isn't is_gimple_mem_ref_addr, clear
31892 2011-03-03 Richard Guenther <rguenther@suse.de>
31894 PR middle-end/47283
31895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31897 (refs_may_alias_p_1): For release branches return true if
31898 we are confused by our input.
31900 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31902 * config/s390/s390.c (s390_function_value): Rename to ...
31903 (s390_function_and_libcall_value): ... this.
31904 (s390_function_value): New function.
31905 (s390_libcall_value): New function.
31906 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31907 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31908 target macro definitions.
31909 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31911 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31913 * config/i386/freebsd64.h (CC1_SPEC): Define.
31914 * config/i386/linux64.h (CC1_SPEC): Define.
31915 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31917 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31919 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31921 * config/stormy16/stormy16.c: Include reload.h.
31922 (xstormy16_memory_move_cost): New function.
31923 (TARGET_MEMORY_MOVE_COST): Define.
31925 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31927 PR rtl-optimization/47925
31928 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31929 with side effects. Remove the more-specific check for volatile asms.
31931 2011-03-02 Alan Modra <amodra@gmail.com>
31934 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31935 toc relative addresses for valid offsets.
31937 2011-03-01 Richard Guenther <rguenther@suse.de>
31939 PR tree-optimization/47890
31940 * tree-vect-loop.c (get_initial_def_for_induction): Set
31941 related stmt properly.
31943 2011-03-01 Richard Guenther <rguenther@suse.de>
31946 * lto-streamer.c (lto_record_common_node): Also register
31947 the canonical type.
31949 2011-03-01 Richard Guenther <rguenther@suse.de>
31952 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31953 Do not stream DECL_ABSTRACT_ORIGIN.
31954 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31955 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31956 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31957 Do not stream DECL_ABSTRACT_ORIGIN.
31958 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31959 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31961 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31963 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31964 FUNCTION_VALUE_REGNO_P): Remove.
31965 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31966 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31967 Add 'outgoing' argument.
31968 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31970 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31971 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31973 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31976 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31977 (lookup_filename): Likewise.
31978 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31980 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31981 Jakub Jelinek <jakub@redhat.com>
31983 PR middle-end/47893
31984 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31985 (assign_stack_local_1): Change last argument type to int.
31986 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31987 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31988 don't record padding space into frame_space_list nor use those areas.
31989 (assign_stack_local): Adjust caller.
31990 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31991 of assign_stack_local, pass 0 as last argument.
31992 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31995 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31998 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31999 Use target address_mode and pointer_mode hooks instead of hardcoded
32000 Pmode and ptr_mode. Handle some simple cases of extending if
32001 POINTERS_EXTEND_UNSIGNED < 0.
32002 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32003 Call convert_debug_memory_address.
32004 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32005 convert_debug_memory_address.
32007 PR middle-end/46790
32008 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32009 * configure: Regenerated.
32010 * config.in: Regenerated.
32011 * varasm.c (default_function_section): Return NULL
32012 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32014 2011-02-28 Martin Jambor <mjambor@suse.cz>
32016 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32017 the description to match the printed values.
32019 2011-02-28 Richard Guenther <rguenther@suse.de>
32021 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32022 of the copied scope tree.
32024 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32026 * doc/extend.texi (Function Attributes): Avoid deeply (and
32027 wrongly) nested tables.
32029 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32031 PR middle-end/47903
32032 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32033 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32034 r isn't op0 nor op1.
32036 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32038 * config/avr/avr.md: Remove magic comment for emacs.
32040 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32043 * config/avr/avr.c (avr_option_override): Use error on bad options.
32044 (avr_help): New function.
32045 (TARGET_HELP): Define.
32047 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32050 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32051 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32053 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32055 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32056 (ARM Options): Ditto.
32057 (i386 and x86-64 Options): Ditto.
32058 (RX Options): Ditto.
32059 (SPARC Options): Ditto.
32061 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32063 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32064 FreeBSD 6 and later. Generally use cpu generic.
32066 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32068 * doc/cpp.texi: Update copyright years.
32070 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32073 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32075 2011-02-25 Jon Beniston <jon@beniston.com>
32078 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32079 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32080 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32081 (lm32_block_move_inline): Add type cast to remove warning.
32082 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32083 (gen_int_relational): Move declarations to start of function.
32085 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32087 PR tree-optimization/45470
32088 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32089 can throw internally only.
32090 * tree-vect-stmts.c (vectorizable_call): Likewise.
32092 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32094 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32095 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32096 * config/stormy16/stormy16-protos.h
32097 (xstormy16_preferred_reload_class): Remove.
32098 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32099 static. Change 'rclass' argument and return type to reg_class_t.
32100 (TARGET_PREFERRED_RELOAD_CLASS,
32101 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32103 2011-02-24 Richard Guenther <rguenther@suse.de>
32105 * lto-streamer-in.c (input_bb): Do not find referenced vars
32106 in debug statements.
32108 2011-02-23 Jason Merrill <jason@redhat.com>
32110 * common.opt (fabi-version): Document v5 and v6.
32112 2011-02-23 Richard Guenther <rguenther@suse.de>
32114 PR tree-optimization/47849
32115 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32117 2011-02-23 Jie Zhang <jie@codesourcery.com>
32119 * opts-common.c (decode_cmdline_option): Print empty string
32120 argument as "" in decoded->orig_option_with_args_text.
32121 * gcc.c (execute): Print empty string argument as ""
32122 in the verbose output.
32123 (do_spec_1): Keep empty string argument.
32125 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32127 * config.gcc: Declare score-* and crx-* obsolete.
32129 2011-02-23 Jie Zhang <jie@codesourcery.com>
32131 PR rtl-optimization/47763
32132 * web.c (web_main): Ignore naked clobber when replacing register.
32134 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32136 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32139 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32142 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32144 2011-02-22 Mike Stump <mikestump@comcast.net>
32146 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32148 * configure: Regenerate.
32150 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32152 PR rtl-optimization/46002
32153 * ira-color.c (update_copy_costs): Change class intersection
32154 test to reg_class_contents[] test of 'hard_regno'.
32156 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32158 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32159 than Driver option.
32160 * config/hpux11.opt (mt): Likewise.
32161 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32162 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32163 * config/vax/elf.opt (mno-asm-pic): Likewise.
32164 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32166 2011-02-21 Mike Stump <mikestump@comcast.net>
32169 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32170 tree so we can get save the type.
32171 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32172 for CFString instead of trying to use past the end of the builtins.
32173 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32174 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32175 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32176 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32177 Rename to darwin_builtin_cfstring.
32178 (darwin_init_cfstring_builtins): Return the built type.
32180 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32183 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32184 (_mm256_insert_epi64): Use _mm_insert_epi64.
32186 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32188 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32189 * config/stormy16/stormy16-protos.h
32190 (xstormy16_mode_dependent_address_p): Remove.
32191 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32192 Make static. Change return type to bool. Change argument type to
32193 const_rtx. Remove dead code.
32194 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32196 2011-02-21 Richard Guenther <rguenther@suse.de>
32199 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32200 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32201 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32203 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32204 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32206 2011-02-20 Richard Guenther <rguenther@suse.de>
32209 * tree.c (free_lang_data_in_decl): Clean builtins from
32210 the TU decl BLOCK_VARS.
32212 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32216 * haifa-sched.c (fix_tick_ready): Skip tick computation
32219 2011-02-19 Richard Guenther <rguenther@suse.de>
32222 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32223 Remove lazy BLOCK_VARS streaming.
32224 (lto_input_ts_block_tree_pointers): Likewise.
32225 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32227 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32229 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32231 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32233 * config/i386/biarch32.h, config/i386/mach.h,
32234 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32236 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32239 * config/i386/i386.md (peephole2 for shift and plus): Use
32240 operands[1] original mode in the first insn.
32242 2011-02-18 Mike Stump <mikestump@comcast.net>
32244 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32246 2011-02-18 Jan Hubicka <jh@suse.cz>
32248 PR middle-end/47788
32249 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32250 to zero when the function is not inlinable at all.
32252 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32254 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32255 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32256 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32257 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32258 * config/pa/t-pa64: Likewise.
32259 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32261 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32264 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32266 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32269 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32271 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32273 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32274 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32275 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32276 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32277 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32278 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32279 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32280 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32281 m32r_legitimate_address_p): New functions.
32282 * config/m32r/constraints.md (constraint "S"): Don't use
32283 STORE_PREINC_PREDEC_P.
32284 (constraint "U"): Don't use LOAD_POSTINC_P.
32286 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32288 PR rtl-optimization/46178
32289 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32290 compute ira_hard_regno_cover_class[].
32292 2011-02-18 Richard Guenther <rguenther@suse.de>
32295 * lto-streamer.h (lto_global_var_decls): Declare.
32296 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32297 statics for global var processing.
32299 2011-02-18 Richard Guenther <rguenther@suse.de>
32301 PR tree-optimization/47737
32302 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32303 edge dominance check.
32305 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32308 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32309 avoid invalid rtx sharing.
32311 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32313 * doc/cpp.texi (Obsolete Features): Add background on the
32314 origin of assertions.
32316 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32318 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32320 * config/darwin.c (output_objc_section_asm_op): Added support for
32322 (is_objc_metadata): New.
32323 (darwin_objc2_section): New.
32324 (darwin_objc1_section): New.
32325 (machopic_select_section): Added support for ABI v1 and v2.
32326 (darwin_emit_objc_zeroed): New.
32327 (darwin_output_aligned_bss): Detect objc metadata and treat it
32329 (darwin_asm_output_aligned_decl_common): Same.
32330 (darwin_asm_output_aligned_decl_local): Same.
32331 * config/darwin-sections.def: Updated for ABI v1 and v2.
32332 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32333 compiling Objective-C code for the NeXT runtime, default to using
32334 ABI version 0 for 32-bit, and version 2 for 64-bit.
32336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32338 * common.opt (optimize_fast): New Variable.
32339 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32340 instead of local variable ofast.
32342 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32344 * doc/invoke.texi (fobjc-abi-version): Documented.
32345 (fobjc-nilcheck): Documented.
32346 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32352 * common.opt (export-dynamic): New Driver option.
32353 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32357 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32359 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32360 Jan Hubicka <jh@suse.cz>
32364 * cfgexpand.c (account_used_vars_for_block): Remove.
32365 (estimated_stack_frame_size): Use referenced vars.
32366 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32367 that were referenced in the original function. Test src_fn
32368 rather than cfun. Drop redundant get_var_ann.
32369 (setup_one_parameter): Drop redundant get_var_ann.
32370 (declare_return_variable): Likewise.
32371 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32372 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32373 * ipa-inline.c (compute_inline_parameters): Do not compute
32374 disregard_inline_limits here.
32375 (compute_inlinable_for_current, pass_inlinable): New.
32376 (pass_inline_parameters): Require PROP_referenced_vars.
32377 * cgraphunit.c (cgraph_process_new_functions): Don't run
32378 compute_inline_parameters explicitly unless function is in SSA form.
32379 (cgraph_analyze_function): Set .disregard_inline_limits.
32380 * tree-sra.c (convert_callers): Compute inliner parameters
32381 only for functions already in SSA form.
32383 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32385 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32386 -mlittle-endian-data.
32388 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32390 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32391 -mno-fpu, not -fpu and -no-fpu.
32392 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32393 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32395 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32398 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32399 input reload with PLUS RTX.
32401 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32403 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32404 of InverseVar(MDMX).
32406 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32408 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32411 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32413 * config/mn10300/mn10300.opt (mno-crt0): New.
32415 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32417 * config/m68k/uclinux.opt (static-libc): New Driver option.
32419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32421 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32423 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32425 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32426 %{muser-extend-enabled}.
32428 2011-02-16 Richard Guenther <rguenther@suse.de>
32430 PR tree-optimization/47738
32431 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32432 the TODO from tree_predictive_commoning.
32434 2011-02-15 Jeff Law <law@redhat.com>
32437 2011-01-25 Jeff Law <law@redhat.com>
32439 PR rtl-optimization/37273
32440 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32441 handle them like argument loads from stack slots. Do not double
32442 count memory for memory constants and argument loads from stack slots.
32444 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32447 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32448 mode for vector constants. Remove code that checks for TImode.
32450 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32454 * cgraph.h (compute_inline_parameters): Return void.
32455 * ipa-inline.c (compute_inline_parameters): Adjust.
32457 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32461 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32463 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32464 * ipa-inline.c (compute_inline_parameters): Adjust.
32466 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32470 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32471 Adjust all users. Pass FN to...
32472 * tree-flow-inline.h (first_referenced_var): ... this. Add
32474 * ipa-struct-reorg.c: Adjust.
32475 * tree-dfa.c: Adjust.
32476 * tree-into-ssa.c: Adjust.
32477 * tree-sra.c: Adjust.
32478 * tree-ssa-alias.c: Adjust.
32479 * tree-ssa-live.c: Adjust.
32480 * tree-ssa.c: Adjust.
32481 * tree-ssanames.c: Adjust.
32482 * tree-tailcall.c: Adjust.
32484 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32488 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32489 Adjust all callers.
32490 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32491 * tree-flow-inline.h: Adjust.
32492 * gimple-pretty-print.c: Adjust.
32493 * tree-into-ssa.c: Adjust.
32494 * tree-ssa.c: Adjust.
32495 * cfgexpand.c: Adjust.
32497 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32499 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32500 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32501 (EXTRA_CONSTRAINT): Delete.
32502 * config/iq2000/constraints.md: New file.
32503 * config/iq2000/iq2000.md: Include it.
32504 (define_insn ""): Delete.
32505 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32506 unsupported constraint letters from patterns.
32507 (call_value, call_value_internal1): Likewise.
32508 (call_value_multiple_internal1): Likewise.
32510 2011-02-15 Nick Clifton <nickc@redhat.com>
32512 * config/mn10300/mn10300.c: Include tm-constrs.h.
32513 (struct liw_data): New data structure describing an LIW candidate
32515 (extract_bundle): Use struct liw_data. Allow small integer
32516 operands for some instructions.
32517 (check_liw_constraints): Use struct liw_data. Remove swapped
32518 parameter. Add comments describing the checks. Fix bug when
32519 assigning the source of liw1 to the source of liw2.
32520 (liw_candidate): Delete. Code moved into extract_bundle.
32521 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32523 * config/mn10300/predicates.md (liw_operand): New predicate.
32524 Allows registers and small integer constants.
32525 * config/mn10300/constraints.md (O): New constraint. Accetps
32526 integers in the range -8 to +7 inclusive.
32527 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32528 for moving a small integer into a register. Give this alternative
32530 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32531 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32532 using the J,K,L and M constraints,
32533 (liw): Remove SI mode on second operands to allow for HI and QI
32535 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32538 2011-02-15 Richard Guenther <rguenther@suse.de>
32540 PR tree-optimization/47743
32541 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32542 for a non-type-compatible VN lookup bail out.
32544 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32546 * config/fr30/constraints.md: New file.
32547 * config/fr30/fr30.md: Include it.
32548 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32549 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32550 (EXTRA_CONSTRAINT): Delete.
32552 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32554 * config/frv/constraints.md: New file.
32555 * config/frv/predicates.md: Include it.
32556 * config/frv/frv.c (reg_class_from_letter): Delete.
32557 (frv_option_override): Don't initialize it.
32558 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32559 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32560 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32561 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32562 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32563 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32564 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32565 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32566 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32567 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32568 (REG_CLASS_FROM_CONSTRAINT): Delete.
32570 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32572 PR middle-end/47581
32573 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32574 if frame size is 0 in a leaf function.
32576 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32579 * config/alpha/host-osf.c: New file.
32580 * config/alpha/x-osf: New file.
32581 * config.host (alpha*-dec-osf*): Use it.
32583 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32585 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32586 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32587 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32588 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32590 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32592 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32594 * config/stormy16/constraints.md: New file.
32595 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32596 Use satisfies_constraint_Q and satisfies_constraint_R.
32597 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32599 (xstormy16_legitiamte_address_p): Declare.
32600 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32601 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32602 (EXTRA_CONSTRAINT): Delete.
32603 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32605 (xstormy16_extra_constraint_p): Delete.
32607 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32609 PR tree-optimization/46494
32610 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32611 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32612 (pass_rtl_loop_done): Add TODO_verify_flow.
32613 * fwprop.c (pass_rtl_fwprop): Likewise.
32614 * modulo-sched.c (pass_sms): Likewise.
32615 * tree-ssa-dom.c (pass_dominator): Likewise.
32616 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32617 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32618 (pass_tree_loop_done): Likewise.
32619 * tree-ssa-pre.c (execute_pre): Likewise.
32620 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32621 * tree-ssa-sink.c (pass_sink_code): Likewise.
32622 * tree-vrp.c (pass_vrp): Likewise.
32624 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32626 * config/v850/constraints.md: New file.
32627 * config/v850/v850.md: Include it.
32628 * config/v850/predicates.md (reg_or_0_operand): Use
32629 satisfies_constraint_G.
32630 (special_symbolref_operand): Use satisfies_constraint_K.
32631 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32632 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32633 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32634 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32635 (EXTRA_CONSTRAINT): Delete.
32636 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32637 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32638 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32640 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32643 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32646 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32648 * config/mcore/constraints.md: New file.
32649 * config/mcore/mcore.md: Include it.
32650 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32651 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32652 (REG_CLASS_FROM_LETTER): Delete.
32653 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32654 insn_const_int_ok_for_constraint.
32655 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32656 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32657 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32658 (EXTRA_CONSTRAINT): Delete.
32660 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32663 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32664 (IS_SIGHANDLER): Define.
32665 (sparc64_is_sighandler): New function, split off from
32666 sparc64_fallback_frame_state.
32667 (sparc_is_sighandler): New function, split off from
32668 sparc_fallback_frame_state.
32669 (sparc64_fallback_frame_state): Merge with ...
32670 (sparc_fallback_frame_state): ... this into ...
32671 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32672 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32673 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32674 stack instead of hardcoded offsets.
32676 2011-02-14 Andriy Gapon <avg@freebsd.org>
32679 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32681 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32683 * configure: Regenerate.
32685 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32688 * gcc.c (asm_options): Correct spec matching --target-help.
32690 2011-02-12 Martin Jambor <mjambor@suse.cz>
32692 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32693 to gimple call error.
32695 2011-02-12 Mike Stump <mikestump@comcast.net>
32697 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32698 comments in backslash regions.
32700 2011-02-12 Mike Stump <mikestump@comcast.net>
32701 Jakub Jelinek <jakub@redhat.com>
32702 Iain Sandoe <iains@gcc.gnu.org>
32705 * dwarf2out.c (output_cfa_loc): When required, apply the
32706 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32707 (output_loc_sequence): Likewise.
32708 (output_loc_operands_raw): Likewise.
32709 (output_loc_sequence_raw): Likewise.
32710 (output_cfa_loc): Likewise.
32711 (output_loc_list): Suppress register number adjustment when
32712 calling output_loc_sequence()
32713 (output_die): Likewise.
32715 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32717 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32719 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32720 xtensa_memory_move_cost): New functions.
32721 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32723 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32726 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32727 in the current directory.
32728 * configure: Rebuilt.
32730 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32732 * config/darwin.c (darwin_override_options): Add a hunk missed
32733 from the commit of r168571. Trim comment line lengths and
32734 correct indents of the preceding block.
32736 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32738 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32741 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32743 * common.opt (nostartfiles): New Driver option.
32745 2011-02-11 Xinliang David Li <davidxl@google.com>
32747 PR tree-optimization/47707
32748 * tree-chrec.c (convert_affine_scev): Keep type precision.
32750 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32752 PR tree-optimization/47420
32753 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32755 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32757 PR rtl-optimization/47614
32758 * rtl.h (check_for_inc_dec): Declare.
32759 * dse.c (check_for_inc_dec): Externalize...
32760 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32761 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32763 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32766 * gcc.c (main): Do not compile inputs if there were errors in
32768 * opts-common.c (read_cmdline_option): Check for wrong language
32769 after other error checks.
32771 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32773 * cgraph.c: Fix comment typos.
32774 * cgraph.h: Likewise.
32775 * cgraphunit.c: Likewise.
32776 * ipa-cp.c: Likewise.
32777 * ipa-inline.c: Likewise.
32778 * ipa-prop.c: Likewise.
32779 * ipa-pure-const.c: Likewise.
32780 * ipa-ref.c: Likewise.
32781 * ipa-reference.c: Likewise.
32783 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32786 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32788 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32791 * doc/sourcebuild.texi (Require Support): Document
32792 dg-require-ascii-locale.
32794 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32796 * doc/lto.texi (Write summary): Fix missing parentheses.
32798 2011-02-10 DJ Delorie <dj@redhat.com>
32800 * config/m32c/m32c.c (m32c_option_override): Disable
32801 -fcombine-stack-adjustments until flag value tracking and compare
32802 optimization can be rewritten.
32804 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32806 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32808 (PROCESSOR_DEFAULT64): Likewise.
32810 2011-02-10 Richard Henderson <rth@redhat.com>
32812 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32813 change from 2011-02-03.
32814 * config/rx/rx.c (flags_from_code): Likewise.
32815 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32816 is valid, n/pz otherwise.
32817 (rx_select_cc_mode): Return CCmode if Y is not zero.
32819 2011-02-10 Richard Guenther <rguenther@suse.de>
32821 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32823 2011-02-10 Richard Guenther <rguenther@suse.de>
32825 PR tree-optimization/47677
32826 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32828 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32831 * combine.c (make_compound_operation): Only change shifts into
32832 multiplication for SCALAR_INT_MODE_P.
32834 2011-02-10 Jie Zhang <jie@codesourcery.com>
32838 2011-02-05 Jie Zhang <jie@codesourcery.com>
32840 * web.c (entry_register): Don't clobber the number of the
32841 first uninitialized reference in used[].
32843 2011-02-09 Richard Guenther <rguenther@suse.de>
32845 PR tree-optimization/47664
32846 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32849 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32853 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32855 (PROCESSOR_DEFAULT64): Same.
32856 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32858 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32860 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32862 2011-02-09 Martin Jambor <mjambor@suse.cz>
32864 PR middle-end/45505
32865 * tree-sra.c (struct access): New flags grp_scalar_read and
32866 grp_scalar_write. Changed description of assignment read and write
32868 (dump_access): Dump new flags, reorder all of them.
32869 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32870 to detect multiple scalar reads.
32871 (analyze_access_subtree): Use the new scalar read write flags instead
32872 of the old flags. Adjusted comments.
32874 2011-02-08 DJ Delorie <dj@redhat.com>
32877 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32882 * config/m68k/uclinux.opt: New.
32883 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32885 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32887 * config/cris/elf.opt (sim): New Driver option.
32889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32891 * config/xtensa/elf.opt: New.
32892 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32896 * config/vax/elf.opt: New.
32897 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32901 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32905 * config/gnu-user.opt: New.
32906 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32907 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32908 *-*-uclinux*): Use gnu-user.opt.
32910 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32912 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32913 * config/i386/gnu.h (CPP_SPEC): Likewise.
32915 2011-02-08 Ian Lance Taylor <iant@google.com>
32917 * common.opt (fcx-limited-range): Add SetByCombined flag.
32918 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32919 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32920 (fassociative-math, freciprocal-math): Likewise.
32921 (funsafe-math-optimizations): Likewise.
32922 * opth-gen.awk: Handle SetByCombined.
32923 * optc-gen.awk: Likewise.
32924 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32925 (set_unsafe_math_optimizations_flags): Likewise.
32926 * doc/options.texi (Option properties): Document SetByCombined.
32928 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32930 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32931 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32932 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32933 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32934 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32936 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32938 PR tree-optimization/46834
32939 PR tree-optimization/46994
32940 PR tree-optimization/46995
32941 * graphite-sese-to-poly.c (used_outside_reduction): New.
32942 (detect_commutative_reduction): Call used_outside_reduction.
32943 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32944 translate_scalar_reduction_to_array only when at least one
32945 loop-phi/close-phi tuple has been detected.
32947 2011-02-08 Richard Guenther <rguenther@suse.de>
32949 PR middle-end/47639
32950 * tree-vect-generic.c (expand_vector_operations_1): Update
32952 (expand_vector_operations): ... not here. Cleanup EH info
32953 and the CFG if required.
32955 2011-02-08 Richard Guenther <rguenther@suse.de>
32957 PR tree-optimization/47641
32958 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32959 require type compatibility.
32961 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32963 * gimple-low.c (lower_function_body): Don't remove the location of
32964 the return statement here.
32965 (lower_gimple_return): Do it here instead but only if the return
32966 statement is actually used twice.
32968 2011-02-08 Richard Guenther <rguenther@suse.de>
32970 PR tree-optimization/47632
32971 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32972 unused up_to_stmt parameter, return whether cfg-cleanup is
32973 necessary, remove EH info properly.
32974 (forward_propagate_into_gimple_cond): Adjust caller.
32975 (forward_propagate_into_cond): Likewise.
32976 (forward_propagate_comparison): Likewise.
32977 (tree_ssa_forward_propagate_single_use_vars): Make
32978 forward_propagate_comparison case similar to the two others.
32980 2011-02-08 Nick Clifton <nickc@redhat.com>
32982 * config/mn10300/mn10300.opt (mliw): New command line option.
32983 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32984 (liw_bundling): New automaton.
32985 (liw): New attribute.
32986 (liw_op): New attribute.
32987 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32988 (movsi_internal): Add LIW attributes.
32989 (andsi3): Likewise.
32990 (iorsi3): Likewise.
32991 (xorsi3): Likewise.
32992 (addsi3): Separate register and immediate alternatives.
32993 Add LIW attributes.
32994 (subsi3): Likewise.
32996 (aslsi3): Likewise.
32997 (lshrsi3): Likewise.
32998 (ashrsi3): Likewise.
32999 (liw): New pattern.
33000 * config/mn10300/mn10300.c (liw_op_names): New
33001 (mn10300_print_operand): Handle 'W' operand descriptor.
33002 (extract_bundle): New function.
33003 (check_liw_constraints): New function.
33004 (liw_candidate): New function.
33005 (mn10300_bundle_liw): New function.
33006 (mn10300_reorg): New function.
33007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33008 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33009 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33010 __LIW__ or __NO_LIW__.
33011 * doc/invoke.texi: Describe the -mliw command line option.
33013 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33015 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33016 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33017 pthread_mutex_unlock): Remove.
33018 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33019 * config/pa/t-pa64: Likewise.
33020 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33021 shared libc if not linking against libpthread.
33022 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33024 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33027 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33028 on 10.6 and later to ensure that we always use the unwinder from
33029 the system. Only add -no_compact_unwind when tarteting darwin
33032 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33035 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33036 (vec_interleave_lowv2sf): Ditto.
33037 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33038 (vec_extract_oddv2sf): Ditto.
33040 2011-02-07 Mike Stump <mikestump@comcast.net>
33043 Add __ieee_divdc3 entry point.
33044 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33046 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33047 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33048 * config/darwin.c (darwin_rename_builtins): Add.
33049 * config/darwin-protos.h (darwin_rename_builtins): Add.
33051 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33054 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33057 2011-02-07 Mike Stump <mikestump@comcast.net>
33059 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33061 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33064 * config/avr/libgcc.S (exit): Move .endfunc
33066 2011-02-07 Richard Guenther <rguenther@suse.de>
33068 PR tree-optimization/47615
33069 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33070 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33071 (run_scc_vn): Initialize it.
33072 (visit_reference_op_load): Use it.
33073 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33075 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33077 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33078 DImode trapping arithmetic libfuncs.
33080 2011-02-07 Richard Guenther <rguenther@suse.de>
33082 PR tree-optimization/47621
33083 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33085 (execute_update_addresses_taken): ... here. Make it more
33086 conservative in what we accept.
33088 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33090 * config/sparc/freebsd.h (ASM_SPEC): Define.
33091 * config/sparc/vxworks.h (ASM_SPEC): Define.
33093 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33095 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33097 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33099 * doc/invoke.texi: Remove reference to compiler internals from
33100 user documentation.
33102 * reg-notes.def: Remove REG_VALUE_PROFILE.
33103 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33105 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33107 PR middle-end/47610
33108 * varasm.c (default_section_type_flags): If decl is NULL,
33109 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33111 2011-02-05 Jie Zhang <jie@codesourcery.com>
33114 * web.c (entry_register): Don't clobber the number of the
33115 first uninitialized reference in used[].
33117 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33119 PR tree-optimization/46194
33120 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33121 (build_classic_dist_vector_1): Do not represent classic distance
33122 vectors when the access functions are variating in different loops.
33124 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33126 * config/mips/iris6.opt: New.
33127 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33129 2011-02-04 Richard Henderson <rth@redhat.com>
33130 Steve Ellcey <sje@cup.hp.com>
33133 * config/ia64/predicates.md (mux1_brcst_element): New.
33134 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33135 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33136 (ia64_unpack_sign): New.
33137 (ia64_expand_unpack): Rewrite using new routines.
33138 (ia64_expand_widen_sum): Ditto.
33139 (ia64_expand_dot_prod_v8qi): Ditto.
33140 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33141 routines, add endian check.
33142 (pmpy2_even): Rename from pmpy2_r, add endian check.
33143 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33144 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33145 (vec_widen_smult_hi_v4hi): Ditto.
33146 (vec_widen_umult_lo_v4hi): Ditto.
33147 (vec_widen_umult_hi_v4hi): Ditto.
33148 (mulv2si3): Change endian checks.
33149 (sdot_prodv4hi): Rewrite with new calls.
33150 (udot_prodv4hi): New.
33151 (vec_pack_ssat_v4hi): Add endian check.
33152 (vec_pack_usat_v4hi): Ditto.
33153 (vec_pack_ssat_v2si): Ditto.
33154 (max1_even): Rename from max1_r, add endian check.
33155 (max1_odd): Rename from max1_l, add endian check.
33156 (*mux1_rev): Format change.
33157 (*mux1_mix): Ditto.
33158 (*mux1_shuf): Ditto.
33159 (*mux1_alt): Ditto.
33160 (*mux1_brcst_v8qi): Use new predicate.
33161 (vec_extract_evenv8qi): Remove endian check.
33162 (vec_extract_oddv8qi): Ditto.
33163 (vec_interleave_lowv4hi): Format change.
33164 (vec_interleave_highv4hi): Ditto.
33165 (mix2_even): Rename from mix2_r, add endian check.
33166 (mix2_odd): Rename from mux2_l, add endian check.
33167 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33168 (vec_extract_evenodd_helper): Format change.
33169 (vec_extract_evenv4hi): Remove endian check.
33170 (vec_extract_oddv4hi): Remove endian check.
33171 (vec_interleave_lowv2si): Format change.
33172 (vec_interleave_highv2si): Format change.
33173 (vec_initv2si): Remove endian check.
33174 (vecinit_v2si): Add endian check.
33175 (reduc_splus_v2sf): Add endian check.
33176 (reduc_smax_v2sf): Ditto.
33177 (reduc_smin_v2sf): Ditto.
33178 (vec_initv2sf): Remove endian check.
33179 (fpack): Add endian check.
33180 (fswap): Add endian check.
33181 (vec_interleave_highv2sf): Add endian check.
33182 (vec_interleave_lowv2sf): Add endian check.
33183 (fmix_lr): Add endian check.
33184 (vec_setv2sf): Format change.
33185 (*vec_extractv2sf_0_be): Use shift to extract operand.
33186 (*vec_extractv2sf_1_be): New.
33187 (vec_pack_trunc_v4hi): Add endian check.
33188 (vec_pack_trunc_v2si): Format change.
33190 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33192 PR inline-asm/23200
33193 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33194 do bb, locus and block comparison and disallow loads if it is not set.
33195 (stmt_is_replaceable_p): New function.
33196 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33198 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33199 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33201 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33203 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33205 * config/rs6000/xilinx.opt: New.
33206 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33208 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33210 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33212 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33214 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33215 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33216 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33217 secondary_reload_info, xtensa_secondary_reload): Remove.
33218 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33219 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33220 (xtensa_preferred_reload_class): Make static. Change return and
33221 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33222 Use CONST_DOUBLE_P predicate.
33223 (xtensa_preferred_output_reload_class): New function.
33224 (xtensa_secondary_reload): Make static.
33226 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33228 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33229 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33230 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33232 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33234 PR middle-end/31490
33235 * output.h (SECTION_RELRO): Define.
33236 (SECTION_MACH_DEP): Adjust.
33237 (get_variable_section): New prototype.
33238 * varpool.c (varpool_finalize_named_section_flags): New function.
33239 (varpool_assemble_pending_decls): Call it.
33240 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33241 * cgraphunit.c (cgraph_output_in_order): Call
33242 varpool_finalize_named_section_flags.
33243 * varasm.c (get_section): Allow section flags conflicts between
33244 relro and read-only sections if the section hasn't been declared yet.
33245 Set SECTION_OVERRIDE after diagnosing section type conflict.
33246 (get_variable_section): No longer static.
33247 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33248 readonly sections that need relocations.
33249 (decl_readonly_section_1): New function.
33250 (decl_readonly_section): Use it.
33253 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33254 Steve Ellcey <sje@cup.hp.com>
33256 PR middle-end/31490
33257 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33258 if section attribute used.
33260 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33262 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33263 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33264 (darwin_init_sections): Remove assertion.
33266 2011-02-03 Nick Clifton <nickc@redhat.com>
33268 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33270 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33271 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33272 instead of "n" and "pz".
33273 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33276 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33279 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33280 fma, expand FMA_EXPR as fma{,f,l} call.
33283 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33284 copy them into a unsigned char variable and pass address of it to
33285 lto_output_data_stream.
33288 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33289 around backend_init_target and lang_dependent_init_target calls.
33290 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33291 (verify_cgraph_node): Don't call set_cfun here. Use
33292 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33293 Set error_found for incorrectly represented calls to thunks.
33295 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33298 PR rtl-optimization/43494
33299 * rtl.h (for_each_inc_dec_fn): New type.
33300 (for_each_inc_dec): Declare.
33301 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33302 (for_each_inc_dec_find_inc_dec): New fn.
33303 (for_each_inc_dec_find_mem): New fn.
33304 (for_each_inc_dec): New fn.
33305 * dse.c (struct insn_size): Remove.
33306 (replace_inc_dec, replace_inc_dec_mem): Remove.
33307 (emit_inc_dec_insn_before): New fn.
33308 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33309 (canon_address): Pass mem modes to cselib_lookup.
33310 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33311 (cselib_lookup_from_insn): Likewise.
33312 (cselib_subst_to_values): Likewise.
33313 * cselib.c (find_slot_memmode): New var.
33314 (cselib_find_slot): New fn. Use it instead of
33315 htab_find_slot_with_hash everywhere.
33316 (entry_and_rtx_equal_p): Use find_slot_memmode.
33317 (autoinc_split): New fn.
33318 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33319 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33320 Deal with autoinc. Special-case recursion into MEMs.
33321 (cselib_hash_rtx): Likewise.
33322 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33323 address and MEM modes.
33324 (cselib_subst_to_values): Add memmode, pass it on.
33326 (cselib_lookup): Add memmode argument, pass it on.
33327 (cselib_lookup_from_insn): Add memmode.
33328 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33329 (struct cselib_record_autoinc_data): New.
33330 (cselib_record_autoinc_cb): New fn.
33331 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33332 mode to cselib_lookup. Reset autoinced REGs here instead of...
33333 (cselib_process_insn): ... here.
33334 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33336 (add_uses): Likewise, also to cselib_subst_to_values.
33337 (add_stores): Likewise.
33338 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33339 cselib_subst_to_values.
33340 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33341 * gcse.c (do_local_cprop): Adjusted.
33342 * postreload.c (reload_cse_simplify_set): Adjusted.
33343 (reload_cse_simplify_operands): Adjusted.
33344 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33346 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33348 PR tree-optimization/45122
33349 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33350 unsafe assumptions when there's more than one loop exit.
33352 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33355 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33356 Document using vector double with the load/store builtins, and
33357 that the load/store builtins always use Altivec instructions.
33359 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33360 to use altivec memory instructions, even on VSX.
33361 (vector_altivec_store_<mode>): Ditto.
33363 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33366 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33367 V2DF, V2DI support to load/store overloaded builtins.
33369 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33370 altivec load/store builtins for V2DF/V2DI types.
33372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33373 set avoid indexed addresses on power6 if -maltivec.
33374 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33375 vector_altivec_load/vector_altivec_store builtins.
33376 (altivec_expand_st_builtin): Ditto.
33377 (altivec_expand_builtin): Add VSX memory builtins.
33378 (rs6000_init_builtins): Add V2DI types to internal types.
33379 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33380 load/store builtins.
33381 (rs6000_address_for_altivec): Insure memory address is appropriate
33384 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33385 vec_vsx_ld and vec_vsx_st.
33386 (vsx_store_<mode>): Ditto.
33388 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33389 variables to hold long long types for VSX vector memory builtins.
33390 (RS6000_BTI_unsigned_long_long): Ditto.
33391 (long_long_integer_type_internal_node): Ditti.
33392 (long_long_unsigned_type_internal_node): Ditti.
33394 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33395 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33396 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33398 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33400 (vec_vsx_st): Ditto.
33402 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33404 * config/pa/pa-hpux10.opt: New.
33405 * config/hpux11.opt (pthread): New Driver option.
33406 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33407 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33409 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33411 * config/ia64/vms.opt: New.
33412 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33414 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33417 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33418 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33419 generator functions.
33420 (vsx_floatuns<VSi><mode>2): Ditto.
33421 (vsx_fix_trunc<mode><VSi>2): Ditto.
33422 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33424 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33426 * config/i386/djgpp.opt (posix): New Driver option.
33428 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33430 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33431 Move to the unsupported targets list.
33433 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33435 PR rtl-optimization/47525
33436 * df-scan.c: Update copyright years.
33437 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33438 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33440 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33442 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33443 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33444 (ASM_OUTPUT_ASCII): Remove.
33445 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33447 2011-02-02 Jeff Law <law@redhat.com>
33449 PR middle-end/47543
33450 * reload.c (find_reloads_address): Handle reg+d address where both
33451 components are invalid by reloading the entire address.
33453 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33454 Richard Guenther <rguenther@suse.de>
33456 PR tree-optimization/40979
33458 * passes.c (init_optimization_passes): After LIM call copy_prop
33459 and DCE to clean up.
33460 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33462 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33464 PR tree-optimization/47576
33465 PR tree-optimization/47555
33466 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33467 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33468 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33469 * tree-scalar-evolution.c (follow_ssa_edge): Use
33470 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33472 2011-02-02 Richard Guenther <rguenther@suse.de>
33474 PR tree-optimization/47566
33475 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33477 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33481 * tree-inline.c (declare_return_variable): Remove unused caller
33486 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33487 * cfgexpand.c (account_used_vars_for_block): Use them.
33488 * tree-nrv.c (tree_nrv): Likewise.
33489 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33490 (dump_scope_block): Likewise.
33491 (remove_unused_locals): Likewise.
33495 * tree-inline.c (declare_return_variable): Add result decl to
33496 local decls only once.
33497 * gimple-low.c (record_vars_into): Mark newly-created variables
33500 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33506 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33508 (no_real_insns_p, schedule_block, set_priorities): Drop special
33509 treatment of boundary debug insns.
33510 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33511 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33512 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33513 (BOUNDARY_DEBUG_INSN_P): Likewise.
33514 (SCHEDULE_DEBUG_INSN_P): Likewise.
33515 * sched-rgn.c (init_ready_list): Drop special treatment of
33516 boundary debug insns.
33517 * final.c (rest_of_clean_state): Clear notes' BB.
33519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33521 * config/openbsd.opt (assert=): New Driver option.
33523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33525 * config/i386/nto.opt: New.
33526 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33530 * config/i386/netware.opt: New.
33531 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33535 * config/interix.opt (posix): New Driver option.
33537 2011-02-01 DJ Delorie <dj@redhat.com>
33539 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33541 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33544 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33546 PR tree-optimization/47561
33547 * toplev.c (process_options): Print the Graphite flags. Add
33548 flag_loop_flatten to the list of options requiring Graphite.
33550 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33552 * config/i386/cygming.opt (posix): New Driver option.
33554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33556 * config/arm/vxworks.opt: New.
33557 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33561 * config/alpha/elf.opt: New.
33562 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33563 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33565 2011-02-01 Richard Guenther <rguenther@suse.de>
33567 PR tree-optimization/47559
33568 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33569 store-motion on references that can throw.
33571 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33573 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33574 * tree-pass.h (TDF_CSELIB): New macro.
33575 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33576 cselib_lookup): Check for it rather than for TDF_DETAILS.
33578 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33581 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33582 is HOST_BIT_BUCKET.
33584 * opts.c (finish_options): Don't add x_aux_base_name if it is
33587 2011-02-01 Richard Guenther <rguenther@suse.de>
33589 PR tree-optimization/47555
33591 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33593 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33595 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33598 * config/lm32/t-lm32: Add multilib for all CPU options.
33600 2011-02-01 Richard Guenther <rguenther@suse.de>
33602 PR tree-optimization/47541
33603 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33604 sure to have a field at offset zero.
33606 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33608 * config/arc/arc.opt (EB, EL): New Driver options.
33610 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33612 * config/alpha/osf5.opt: New.
33613 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33615 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33617 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33619 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33621 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33622 -floop-interchange.
33623 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33624 is an alias of -floop-interchange and that it requires the
33625 Graphite infrastructure.
33626 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33627 flag_loop_interchange based on the value of flag_tree_loop_linear.
33629 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33630 Richard Guenther <rguenther@suse.de>
33632 PR tree-optimization/47538
33633 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33634 type instead of r1type, except for comparisons. For right
33635 shifts and comparisons punt if there are mismatches in
33636 sizetype vs. non-sizetype types.
33638 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33640 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33643 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33645 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33647 * configure: Regenerate.
33649 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33651 * configure.ac (gcc_cv_ld_static_option): Define.
33652 (gcc_cv_ld_dynamic_option): Define.
33653 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33655 (HAVE_LD_STATIC_DYNAMIC): Update message.
33656 (LD_STATIC_OPTION): Define.
33657 (LD_DYNAMIC_OPTION): Define.
33658 * configure: Regenerate.
33659 * config.in: Regenerate.
33660 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33661 HAVE_LD_STATIC_DYNAMIC]: Use them.
33663 2011-01-31 Nick Clifton <nickc@redhat.com>
33665 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33666 registers inside interrupt handlers if the handler is not a leaf
33669 2011-01-31 Nick Clifton <nickc@redhat.com>
33671 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33672 reg_renumber returning an INVALID_REGNUM.
33674 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33677 * doc/install.texi: Document host options discarded when cross
33678 configuring target libraries.
33680 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33683 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33686 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33688 (no_real_insns_p, schedule_block, set_priorities): Drop special
33689 treatment of boundary debug insns.
33690 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33691 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33692 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33693 (BOUNDARY_DEBUG_INSN_P): Likewise.
33694 (SCHEDULE_DEBUG_INSN_P): Likewise.
33695 * sched-rgn.c (init_ready_list): Drop special treatment of
33696 boundary debug insns.
33697 * final.c (rest_of_clean-state): Clear notes' BB.
33699 2011-01-31 Alan Modra <amodra@gmail.com>
33701 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33702 toc relative expressions as we do in print_operand_address.
33704 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33706 * doc/extend.texi: Follow spelling conventions.
33707 * doc/invoke.texi: Fix a typo.
33709 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33711 * config/hpux11.opt: New.
33712 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33713 ia64*-*-hpux*): Use hpux11.opt.
33715 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33717 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33720 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33722 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33725 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33727 * doc/install.texi (Binaries): Remove outdated reference for
33728 Motorola 68HC11/68HC12 downloads.
33730 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33732 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33735 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33738 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33741 2011-01-28 Ahmad Sharif <asharif@google.com>
33743 * value-prof.c (check_counter): Corrected error message.
33745 2011-01-29 Jie Zhang <jie@codesourcery.com>
33747 * config/arm/arm.c (arm_legitimize_reload_address): New.
33748 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33749 arm_legitimize_reload_address.
33750 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33752 2011-01-28 Ian Lance Taylor <iant@google.com>
33754 * godump.c (go_define): Ignore macros whose definitions include
33755 two adjacent operands.
33757 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33760 * varasm.c (force_const_mem): Store copy of x in desc->constant
33761 instead of x itself.
33762 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33763 itself into REG_EQUAL note.
33765 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33767 * config/freebsd.opt (posix, rdynamic): New Driver options.
33769 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33771 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33772 -Bstatic/-Bdynamic.
33773 * configure: Regenerate.
33775 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33777 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33778 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33780 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33782 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33783 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33784 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33785 (s390_preferred_reload_class): Make static. Change return and
33786 'rclass' argument type to reg_class_t.
33788 2011-01-27 Jan Hubicka <jh@suse.cz>
33790 PR middle-end/46949
33791 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33792 (process_function_and_variable_attributes): Check defined weakrefs.
33794 2011-01-27 Martin Jambor <mjambor@suse.cz>
33796 PR tree-optimization/47228
33797 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33798 build_ref_for_offset.
33800 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33802 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33804 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33806 PR rtl-optimization/46856
33807 * postreload.c (reload_combine_recognize_const_pattern): Do not
33808 separate cc0 setter and user on cc0 targets.
33810 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33813 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33814 passed a VOID_TYPE expression, immediately emit an error and
33815 return error_mark_node.
33817 2011-01-26 Jeff Law <law@redhat.com>
33819 PR rtl-optimization/47464
33820 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33821 rather than may_trap_p as needed.
33823 2011-01-26 DJ Delorie <dj@redhat.com>
33825 PR rtl-optimization/46878
33826 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33827 setter/user dependency as well.
33829 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33831 PR rtl-optimization/44469
33832 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33833 after removing trivially dead basic blocks.
33835 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33837 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33838 * config/frv/frv.h (LINK_SPEC): Likewise.
33839 * config/i386/netware.h (LINK_SPEC): Likewise.
33840 * config/m68k/linux.h (ASM_SPEC): Likewise.
33841 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33842 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33843 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33844 * config/sparc/linux.h (ASM_SPEC): Likewise.
33845 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33846 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33850 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33851 * config/frv/frv.h (ASM_SPEC): Likewise.
33852 * config/m68k/linux.h (ASM_SPEC): Likewise.
33853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33854 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33856 * config/sparc/linux.h (ASM_SPEC): Likewise.
33857 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33858 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33860 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33862 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33863 * config/frv/frv.h (LINK_SPEC): Likewise.
33864 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33866 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33868 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33869 * config/frv/frv.h (ASM_SPEC): Likewise.
33870 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33871 * config/m68k/linux.h (ASM_SPEC): Likewise.
33872 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33873 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33875 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33876 * config/sparc/linux.h (ASM_SPEC): Likewise.
33877 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33878 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33879 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33881 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33884 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33886 (vec_extract_evenodd_help): Ditto.
33887 (vec_extract_evenv4hi): Ditto.
33888 (vec_extract_oddv4hi): Ditto.
33889 (vec_interleave_lowv2si): Ditto.
33890 (vec_interleave_highv2si): Ditto.
33891 (vec_extract_evenv2si): Ditto.
33892 (vec_extract_oddv2si: Ditto.
33893 (vec_pack_trunc_v2si): Ditto.
33895 2011-01-22 Jan Hubicka <jh@suse.cz>
33898 * cgraph.h (cgraph_local_info): New field can_change_signature.
33899 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33900 signature can change.
33901 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33903 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33904 (cgraph_function_versioning): We can not change signature of functions
33905 that don't allow that.
33906 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33907 (lto_input_node): Likewise.
33908 * ipa-inline.c (compute_inline_parameters): Compute
33909 local.can_change_signature.
33910 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33911 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33912 functions that can not change signature.
33913 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33914 init_cumulative_args): Do not use local calling conventions
33915 for functions that can not change signature.
33917 2011-01-22 Jan Hubicka <jh@suse.cz>
33919 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33921 2011-01-26 Richard Guenther <rguenther@suse.de>
33923 PR tree-optimization/47190
33924 * cgraphunit.c (process_common_attributes): New function.
33925 (process_function_and_variable_attributes): Use it.
33927 2011-01-26 Richard Guenther <rguenther@suse.de>
33930 * cgraphbuild.c (record_eh_tables): Record reference to personality
33933 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33936 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33937 non-debug insns from moving up.
33939 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33942 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33943 t-dlldir{,-x} fragment for build and add it to tmake_file.
33944 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33945 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33946 * config/i386/t-dlldir: New file.
33947 (SHLIB_DLLDIR): Define.
33948 * config/i386/t-dlldir-x: New file.
33949 (SHLIB_DLLDIR): Define.
33950 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33951 (SHLIB_INSTALL): Use it.
33953 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33956 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33957 lower bound of the allowed Thumb-2 coprocessor load/store
33958 index range to -256. Add explaining comment.
33960 2011-01-25 Ian Lance Taylor <iant@google.com>
33962 * godump.c (go_define): Improve lexing of macro expansion to only
33963 accept expressions which match Go spec.
33965 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33968 * tree.c (handle_dll_attribute): Handle it.
33969 * doc/extend.texi (@item dllexport): Mention it.
33970 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33972 2011-01-25 Ian Lance Taylor <iant@google.com>
33974 PR tree-optimization/26854
33975 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33976 (decl_jump_unsafe): Move higher in file, with no other change.
33977 (bind): Set has_jump_unsafe_decl if appropriate.
33978 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33979 (check_earlier_gotos): Likewise.
33980 (c_check_switch_jump_warnings): Likewise.
33982 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33984 * doc/invoke.texi (Warning Options): Add missing hyphen.
33985 (-fprofile-dir): Minor grammatical fixes.
33986 (-fbranch-probabilities): Likewise.
33988 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33992 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33994 (no_real_insns_p, schedule_block, set_priorities): Drop special
33995 treatment of boundary debug insns.
33996 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33997 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33998 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33999 (BOUNDARY_DEBUG_INSN_P): Likewise.
34000 (SCHEDULE_DEBUG_INSN_P): Likewise.
34001 * sched-rgn.c (init_ready_list): Drop special treatment of
34002 boundary debug insns.
34003 * final.c (rest_of_clean-state): Clear notes' BB.
34005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34007 * Makefile.in (LAMBDA_H): Removed.
34008 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34009 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34010 lambda-trans.o, and tree-loop-linear.o.
34011 (lto-symtab.o): Remove dependence on LAMBDA_H.
34012 (tree-loop-linear.o): Remove rule.
34013 (lambda-mat.o): Same.
34014 (lambda-trans.o): Same.
34015 (lambda-code.o): Same.
34016 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34017 (tree-vect-slp.o): Same.
34018 * hwint.h (gcd): Moved here.
34019 (least_common_multiple): Same.
34020 * lambda-code.c: Removed.
34021 * lambda-mat.c: Removed.
34022 * lambda-trans.c: Removed.
34023 * lambda.h: Removed.
34024 * tree-loop-linear.c: Removed.
34025 * lto-symtab.c: Do not include lambda.h.
34026 * omega.c (gcd): Removed.
34027 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34028 * tree-data-ref.c (print_lambda_vector): Moved here.
34029 (lambda_vector_copy): Same.
34030 (lambda_matrix_copy): Same.
34031 (lambda_matrix_id): Same.
34032 (lambda_vector_first_nz): Same.
34033 (lambda_matrix_row_add): Same.
34034 (lambda_matrix_row_exchange): Same.
34035 (lambda_vector_mult_const): Same.
34036 (lambda_vector_negate): Same.
34037 (lambda_matrix_row_negate): Same.
34038 (lambda_vector_equal): Same.
34039 (lambda_matrix_right_hermite): Same.
34040 * tree-data-ref.h: Do not include lambda.h.
34041 (lambda_vector): Moved here.
34042 (lambda_matrix): Same.
34043 (dependence_level): Same.
34044 (lambda_transform_legal_p): Removed declaration.
34045 (lambda_collect_parameters): Same.
34046 (lambda_compute_access_matrices): Same.
34047 (lambda_vector_gcd): Same.
34048 (lambda_vector_new): Same.
34049 (lambda_vector_clear): Same.
34050 (lambda_vector_lexico_pos): Same.
34051 (lambda_vector_zerop): Same.
34052 (lambda_matrix_new): Same.
34053 * tree-flow.h (least_common_multiple): Removed declaration.
34054 * tree-parloops.c (lambda_trans_matrix): Moved here.
34055 (LTM_MATRIX): Same.
34056 (LTM_ROWSIZE): Same.
34057 (LTM_COLSIZE): Same.
34058 (LTM_DENOMINATOR): Same.
34059 (lambda_trans_matrix_new): Same.
34060 (lambda_matrix_vector_mult): Same.
34061 (lambda_transform_legal_p): Same.
34062 * tree-pass.h (pass_linear_transform): Removed declaration.
34063 * tree-ssa-loop.c (tree_linear_transform): Removed.
34064 (gate_tree_linear_transform): Removed.
34065 (pass_linear_transform): Removed.
34066 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34067 flag_loop_interchange.
34069 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34071 PR tree-optimization/47265
34072 PR tree-optimization/47443
34073 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34074 if name still has some uses.
34076 2011-01-25 Martin Jambor <mjambor@suse.cz>
34078 PR tree-optimization/47382
34079 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34080 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34082 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34084 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34085 sjlj_except_unwind_info.
34087 2011-01-25 Richard Guenther <rguenther@suse.de>
34089 PR tree-optimization/47426
34090 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34091 visible functions results escape.
34093 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34096 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34097 (arm_get_frame_offsets): Use it.
34099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34100 Jakub Jelinek <jakub@redhat.com>
34102 PR tree-optimization/47271
34103 * tree-if-conv.c (bb_postdominates_preds): New.
34104 (if_convertible_bb_p): Call bb_postdominates_preds.
34105 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34106 (predicate_scalar_phi): Call bb_postdominates_preds.
34108 2011-01-25 Nick Clifton <nickc@redhat.com>
34110 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34111 * config/rx/rx.c (rx_function_value): Likewise.
34112 (rx_promote_function_mode): Likewise.
34113 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34114 in order to make it legitimate.
34115 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34116 make sure that the first operand is the same as the result register.
34117 (addsi3_unspec): Delete.
34118 (subdi3): Do not accept immediate operands.
34119 (subdi3_internal): Likewise.
34121 2011-01-25 Jeff Law <law@redhat.com>
34123 PR rtl-optimization/37273
34124 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34125 handle them like argument loads from stack slots. Do not double
34126 count memory for memory constants and argument loads from stack slots.
34128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34130 PR tree-optimization/47427
34131 PR tree-optimization/47428
34132 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34133 coalesce if the new root var would be TREE_READONLY.
34135 2011-01-25 Richard Guenther <rguenther@suse.de>
34137 PR middle-end/47414
34138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34139 correct type for TBAA.
34141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34143 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34144 (close_phi_written_to_memory): Call for_each_index with
34145 dr_indices_valid_in_loop.
34147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34149 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34150 when it is initialized.
34152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34154 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34155 call to graphite_find_data_references_in_stmt.
34156 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34157 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34158 call to graphite_find_data_references_in_stmt.
34159 (analyze_drs_in_stmts): Same.
34160 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34161 in which the scalar analysis of indices is performed.
34162 (create_data_ref): Same. Update call to dr_analyze_indices.
34163 (find_data_references_in_stmt): Update call to create_data_ref.
34164 (graphite_find_data_references_in_stmt): Same.
34165 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34167 (create_data_ref): Same.
34168 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34169 call to create_data_ref.
34171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34173 * graphite-sese-to-poly.c (build_poly_scop): Move
34174 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34178 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34179 VAR_DECL, PARM_DECL, and RESULT_DECL.
34181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34183 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34184 in a reduction PBB.
34185 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34186 that have already been marked as PBB_IS_REDUCTION.
34188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34190 * graphite-scop-detection.c (same_close_phi_node): New.
34191 (remove_duplicate_close_phi): New.
34192 (make_close_phi_nodes_unique): New.
34193 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34197 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34198 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34199 of both data references to be the same.
34201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34203 * graphite-dependences.c (build_lexicographical_constraint): Remove
34204 the gdim parameter.
34205 (build_lexicographical_constraint): Adjust call to
34206 ppl_powerset_is_empty.
34207 (dependence_polyhedron): Same.
34208 (graphite_legal_transform_dr): Same.
34209 (graphite_carried_dependence_level_k): Same.
34210 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34212 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34216 * graphite-sese-to-poly.c
34217 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34218 (close_phi_written_to_memory): New.
34219 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34224 * doc/install.texi: Update the expected version number of PPL to 0.11.
34225 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34226 #if PPL_VERSION_MINOR < 11.
34228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34230 * graphite-dependences.c: Include graphite-cloog-util.h.
34231 (new_poly_ddr): Inlined into dependence_polyhedron.
34232 (free_poly_ddr): Moved close by new_poly_ddr.
34233 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34234 Early return NULL when ppl_powerset_is_empty returns true.
34235 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34236 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34237 (graphite_legal_transform_dr): Call new_poly_ddr.
34238 (graphite_carried_dependence_level_k): Same.
34239 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34240 (dot_transformed_deps_stmt_1): Removed.
34241 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34242 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34243 (dot_deps_1): Call dot_deps_2.
34244 * Makefile.in (graphite-dependences.o): Add missing dependence on
34245 graphite-cloog-util.h.
34247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34249 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34250 (build_lexicographical_constraint): Same.
34251 (dependence_polyhedron_1): Same.
34252 (graphite_legal_transform_dr): Same.
34253 (graphite_carried_dependence_level_k): Same.
34254 * graphite-ppl.c (ppl_powerset_is_empty): New.
34255 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34256 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34260 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34261 the "a followed by b" relation and document it.
34263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34265 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34266 iteration when the bag of constraints is empty.
34268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34270 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34274 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34275 nest and two loop depths as parameters.
34276 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34277 lst_perfect_nestify.
34279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34281 * graphite-dependences.c (print_pddr): Call
34282 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34286 * graphite-ppl.c (debug_gmp_value): New.
34287 * graphite-ppl.h (debug_gmp_value): Declared.
34289 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34291 * doc/install.texi: Document availability of cloog-0.16.
34293 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34296 invalid postdominance info.
34298 2011-01-24 Jan Hubicka <jh@suse.cz>
34301 * doc/extend.texi (weak pragma): Drop claim that it must
34302 appear before definition.
34303 * varasm.c (merge_weak, declare_weak): Only sanity check
34304 that DECL is not output at a time it is declared weak.
34306 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34308 * machmode.def: Fixed comments.
34310 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34312 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34314 2011-01-24 Paul Koning <ni1d@arrl.net>
34316 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34319 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34322 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34323 (block_info): Add scanned and prev.
34324 (move_or_delete_vzeroupper_2): Return if the basic block
34325 has been scanned and the upper 128bit state is unchanged
34326 from the last scan.
34327 (move_or_delete_vzeroupper_1): Return true if the exit
34329 (move_or_delete_vzeroupper): Visit basic blocks using the
34330 work-list based algorithm based on vt_find_locations in
34333 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34335 2011-01-24 Nick Clifton <nickc@redhat.com>
34337 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34338 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34339 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34340 then define __v850e1__.
34341 * doc/invoke.texi: Document -mv850es.
34343 2011-01-24 Richard Henderson <rth@redhat.com>
34345 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34346 compound unordered comparisons.
34347 * config/rx/rx.c (rx_split_fp_compare): Remove.
34348 * config/rx/rx-protos.h: Update.
34349 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34350 (cbranchsf4): Don't call rx_split_fp_compare.
34351 (*cbranchsf4): Use rx_split_cbranch.
34352 (*cmpsf): Don't accept "i" constraint.
34353 (*conditional_branch): Only valid after reload.
34354 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34356 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34359 * config/rs6000/altivec.md (vector constant splitters): Add
34360 support for creating vector single precision constants if -mvsx is
34361 used and we would create the constant using Altivec primitives.
34363 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34364 Richard Sandiford <rdsandiford@googlemail.com>
34366 PR rtl-optimization/47166
34367 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34368 mechanism for PRE_MODIFY and POST_MODIFY.
34369 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34372 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34374 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34376 2011-01-22 Jan Hubicka <jh@suse.cz>
34379 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34381 2011-01-22 Jan Hubicka <jh@suse.cz>
34383 PR tree-optimization/43884
34385 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34386 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34388 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34390 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34391 * config/s390/s390.c (s390_register_move_cost,
34392 s390_memory_move_cost): New.
34393 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34395 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34397 PR middle-end/47401
34398 * except.c (sjlj_assign_call_site_values): Move setting the
34399 crtl->uses_eh_lsda flag to ...
34400 (sjlj_mark_call_sites): ... here.
34401 (sjlj_emit_function_enter): Support NULL dispatch label.
34402 (sjlj_build_landing_pads): In a function with no landing pads
34403 that still has must-not-throw regions, generate code to register
34404 a personality function with empty LSDA.
34406 2011-01-21 Richard Henderson <rth@redhat.com>
34408 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34410 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34412 * compare-elim.c: New file.
34413 * Makefile.in (OBJS-common): Add it.
34414 (compare-elim.o): New.
34415 * common.opt (fcompare-elim): New.
34416 * opts.c (default_options_table): Add OPT_fcompare_elim.
34417 * tree-pass.h (pass_compare_elim_after_reload): New.
34418 * passes.c (init_optimization_passes): Add it.
34419 * recog.h: Protect against re-inclusion.
34420 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34421 * doc/invoke.texi (-fcompare-elim): Document it.
34422 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34423 * doc/tm.texi: Rebuild.
34425 2011-01-22 Nick Clifton <nickc@redhat.com>
34427 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34428 rx_split_fp_compare.
34430 2011-01-22 Nick Clifton <nickc@redhat.com>
34432 * config/rx/rx.md (UNSPEC_CONST): New.
34433 (deallocate_and_return): Wrap the amount popped off the stack in
34434 an UNSPEC_CONST in order to stop it being rejected by
34435 -mmax-constant-size.
34436 (pop_and_return): Add a "(return)" rtx.
34437 (call): Drop the immediate operand.
34438 (call_internal): Likewise.
34439 (call_value): Likewise.
34440 (call_value_internal): Likewise.
34441 (sibcall_internal): Likewise.
34442 (sibcall_value_internal): Likewise.
34443 (sibcall): Likewise. Generate an explicit call using
34445 (sibcall_value): Likewise.
34446 (mov<>): FAIL if a constant operand is not legitimate.
34447 (addsi3_unpsec): New pattern.
34449 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34450 (ok_for_max_constant): New function.
34451 (gen_safe_add): New function.
34452 (rx_expand_prologue): Use gen_safe_add.
34453 (rx_expand_epilogue): Likewise.
34454 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34457 2011-01-21 Jeff Law <law@redhat.com>
34459 PR tree-optimization/47053
34460 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34461 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34462 statements are deleted.
34463 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34464 is nonempty, then purge dead edges and cleanup the CFG.
34466 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34469 Temporarily revert:
34470 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34472 * tree-dfa.c (create_var_ann): Mark variable as used.
34474 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34476 PR middle-end/45566
34477 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34478 notes from other section in hot/cold partitioning even if
34479 last_action is -3. Increment call_site_base.
34481 PR rtl-optimization/47366
34482 * fwprop.c (forward_propagate_into): Return bool. If
34483 any changes are made, -fnon-call-exceptions is used and
34484 REG_EH_REGION note is present, call purge_dead_edges
34485 and return true if it purged anything.
34486 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34487 any EH edges were purged.
34489 2011-01-21 Jeff Law <law@redhat.com>
34491 PR rtl-optimization/41619
34492 * caller-save.c (setup_save_areas): Break out code to determine
34493 which hard regs are live across calls by examining the reload chains
34494 so that it is always used.
34495 Eliminate code which checked REG_N_CALLS_CROSSED.
34497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34499 PR tree-optimization/47355
34500 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34501 NOP has non-debug uses beyond PHIs in new_bb.
34503 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34506 * cfgexpand.c (account_used_vars_for_block): Only account vars
34507 that are annotated as used.
34508 (estimated_stack_frame_size): Don't set TREE_USED.
34509 * tree-dfa.c (create_var_ann): Mark variable as used.
34511 2011-01-21 Richard Guenther <rguenther@suse.de>
34513 PR middle-end/47395
34514 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34516 2011-01-21 Richard Guenther <rguenther@suse.de>
34518 PR tree-optimization/47365
34519 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34520 (vn_reference_lookup_pieces): Adjust.
34521 (vn_reference_lookup): Likewise.
34522 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34523 (vn_reference_lookup_3): Only look through kills if in
34524 VN_WALKREWRITE mode.
34525 (vn_reference_lookup_pieces): Adjust.
34526 (vn_reference_lookup): Likewise.
34527 (visit_reference_op_load): Likewise.
34528 (visit_reference_op_store): Likewise.
34529 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34530 (compute_avail): Likewise.
34531 (eliminate): Likewise.
34533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34535 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34536 DECL_IGNORED_P non-reg vars if they are used.
34538 PR tree-optimization/47391
34539 * varpool.c (const_value_known_p): Return false if
34542 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34545 * config/i386/i386.c (ix86_local_alignment): Handle
34546 case for va_list_type_node is nil.
34547 (ix86_canonical_va_list_type): Likewise.
34549 2011-01-21 Alan Modra <amodra@gmail.com>
34551 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34552 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34554 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34556 * config/arm/arm.md (define_attr type): Rename f_load
34557 and f_store to f_fpa_load and f_fpa_store. Update.
34558 (write_conflict): Deal with rename fallout.
34559 (*push_fp_multi): Likewise.
34560 * config/arm/fpa.md (f_load): Use f_fpa_load.
34561 (f_store): Use f_fpa_store.
34562 (*movsf_fpa): Likewise.
34563 (*movdf_fpa): Likewise.
34564 (*movxf_fpa): Likewise.
34565 (*thumb2_movsf_fpa): Likewise.
34566 (*thumb2_movdf_fpa): Likewise.
34567 (*thumb2_movxf_fpa): Likewise.
34568 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34569 f_loadd and f_stored.
34570 (*thumb2_movdi_vfp): Likewise.
34571 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34572 (*thumb2_movsi_vfp): Likewise.
34573 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34574 Use f_loads instead of f_load.
34575 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34577 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34579 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34580 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34581 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34582 (xtensa_mode_dependent_address_p): New function.
34583 (constantpool_address_p): Make static. Change return type to bool.
34584 Change argument type to const_rtx. Use CONST_INT_P predicate.
34586 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34589 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34591 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34594 * cfgexpand.c (expand_debug_expr): Instead of generating
34595 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34598 2011-01-20 Richard Guenther <rguenther@suse.de>
34600 PR middle-end/47370
34601 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34602 the pointer operand of MEM_REFs.
34604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34606 PR tree-optimization/46130
34607 * ipa-split.c (consider_split): If return_bb contains non-virtual
34608 PHIs other than for retval or if split_function would not adjust it,
34611 2011-01-20 Richard Guenther <rguenther@suse.de>
34613 PR tree-optimization/47167
34614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34615 Revert previous change, only avoid enumeral type changes.
34617 2011-01-19 Mike Stump <mikestump@comcast.net>
34619 * doc/tm.texi.in (BRANCH_COST): Englishify.
34620 * doc/tm.texi (BRANCH_COST): Likewise.
34622 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34625 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34626 (gen_scheduled_generic_parms_dies): New functions.
34627 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34628 generation for the end of CU compilation.
34629 (dwarf2out_finish): Generate template parameters DIEs here.
34631 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34634 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34635 debug bind stmt on merge edges.
34637 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34641 * function.c (instantiate_expr): Instantiate incoming rtl of
34642 implicit arguments, and recurse on VALUE_EXPRs.
34643 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34644 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34646 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34648 * c-parser.c (c_parser_for_statement): Initialize
34649 collection_expression.
34651 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34653 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34655 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34657 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34658 (LINK_SHLIB_SPEC): Don't use %(link_path).
34659 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34661 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34663 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34664 (NO_SHARED_LIB_SUPPORT): Remove.
34665 (LINK_SHLIB_SPEC): Remove one conditional definition.
34667 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34669 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34671 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34672 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34673 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34674 %{call_shared} and conditionals on these options not being passed.
34675 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34678 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34680 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34683 * ipa-split.c: Spelling fixes.
34685 2011-01-19 Richard Henderson <rth@redhat.com>
34687 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34688 (*mulsi3): Likewise.
34690 * longlong.h [__mn10300__] (count_leading_zeros): New.
34691 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34692 [__mn10300__] (add_ssaaaa, subddmmss): New.
34693 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34694 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34696 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34698 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34700 2011-01-19 Richard Henderson <rth@redhat.com>
34702 * config/mn10300/mn10300.md (addsi3_flags): New.
34703 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34704 (subsi3_flags, subc_internal, subdi3): New.
34705 (subdi3_internal, *subdi3_degenerate): New.
34706 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34708 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34709 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34710 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34711 * config/mn10300/mn10300-protos.h: Update.
34712 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34713 (return_ret): Likewise. Rename from return_internal_regs.
34714 (return_internal): Remove.
34716 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34717 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34718 (mn10300_legitimate_constant_p): Likewise.
34719 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34720 (mn10300_frame_size): New.
34721 (mn10300_expand_prologue): Use it.
34722 (mn10300_expand_epilogue): Likewise.
34723 (mn10300_initial_offset): Likewise.
34724 * config/mn10300/mn10300-protos.h: Update.
34725 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34726 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34727 (prologue, epilogue, return_internal): Tidy output code.
34728 (mn10300_store_multiple_operation, return): Likewise.
34729 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34730 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34731 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34732 (load_pic, am33_load_pic): New.
34733 (mn10300_load_pic0, mn10300_load_pic1): New.
34735 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34736 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34737 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34738 (cc_flags_for_mode, cc_flags_for_code): New.
34739 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34740 overflow flag is not valid. Validate that the flags we need
34741 for the comparison are valid.
34742 (mn10300_output_cmp): Remove.
34743 (mn10300_output_add): New.
34744 (mn10300_select_cc_mode): Use cc_flags_for_code.
34745 (mn10300_split_cbranch): New.
34746 (mn10300_match_ccmode): New.
34747 (mn10300_split_and_operand_count): New.
34748 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34750 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34751 (addsi3): ... here. Use mn10300_output_add.
34752 (*addsi3_flags): New.
34753 (*am33_subsi3, *mn10300_subsi3): Merge...
34754 (subsi3): ... here. Use attribute isa.
34755 (*subsi3_flags): New.
34756 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34758 (*am33_andsi3, *mn10300_andsi3): Merge...
34759 (andsi3): ... here.
34760 (*andsi3_flags): New.
34761 (andsi3 splitters): New.
34762 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34763 (iorsi3): ... here.
34764 (*iorsi3_flags): New.
34765 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34766 (xorsi3): ... here.
34767 (*xorsi3_flags): New.
34768 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34769 (one_cmplsi2): ... here.
34770 (*one_cmplsi2_flags): New.
34771 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34772 instead of "dax" in constraints. Use mn10300_split_cbranch.
34773 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34774 use matching constraints to eliminate a self-comparison.
34775 (*integer_conditional_branch): Rename from integer_conditional_branch.
34776 Use int_mode_flags to match CC_REG.
34777 (*cbranchsi4_btst, *btstsi): New.
34778 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34779 mn10300_split_cbranch.
34780 (*am33_cmpsf): Rename from am33_cmpsf.
34781 (*float_conditional_branch): Rename from float_conditional_branch.
34782 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34783 (zero_extendqisi2): ... here.
34784 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34785 (zero_extendhisi2): ... here.
34786 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34787 (extendqisi2): ... here.
34788 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34789 (extendhisi2): ... here.
34790 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34791 (ashlsi3): ... here.
34792 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34793 (lshrsi3): ... here.
34794 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34795 (ashrsi3): ... here.
34796 (consecutive add peephole): Remove.
34797 * config/mn10300/predicates.md (label_ref_operand): New.
34798 (int_mode_flags): New.
34799 (CCZN_comparison_operator): New.
34801 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34802 (throughput_42_latency_43): New reservation.
34803 (mulsidi3, umulsidi3): New expanders.
34804 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34805 the MDR register to allocation; separately allocate the low and
34806 high parts of the DImode result.
34807 (umulsidi3_internal): Similarly.
34808 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34809 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34810 (udivsi3, umodsi3): Remove.
34811 (udivmodsi4, divmodsi4): New expanders.
34812 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34813 (*divmodsi4): Simiarly.
34814 (ext_internal): New.
34816 * config/mn10300/constraints.md ("z"): New constraint.
34817 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34818 (FIXED_REGISTERS): Don't fix MDR.
34819 (CALL_USED_REGSITERS): Reformat nicely.
34820 (REG_ALLOC_ORDER): Add MDR.
34821 (enum regclass): Add MDR_REGS.
34822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34823 (IRA_COVER_CLASSES): Add MDR_REGS.
34824 (REGNO_REG_CLASS): Handle MDR_REG.
34825 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34826 (mn10300_register_move_cost): Likewise.
34827 * config/mn10300/mn10300.md (MDR_REG): New.
34828 (*movsi_internal): Handle moves to/from MDR_REGS.
34830 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34832 (mn10300_secondary_reload): Tidy combination reload classes.
34833 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34834 addresses for AM33. Allow symbolic offsets for reg+imm.
34835 (mn10300_regno_in_class_p): New.
34836 (mn10300_legitimize_reload_address): New.
34837 * config/mn10300/mn10300.h (enum reg_class): Remove
34838 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34839 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34840 SP_OR_GENERAL_REGS.
34841 (REG_CLASS_NAMES): Update to match.
34842 (REG_CLASS_CONTENTS): Likewise.
34843 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34844 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34845 (REGNO_IN_RANGE_P): Remove.
34846 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34847 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34848 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34849 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34850 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34851 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34852 (REGNO_GENERAL_P): New.
34853 (HAVE_POST_MODIFY_DISP): New.
34854 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34855 (LEGITIMIZE_RELOAD_ADDRESS): New.
34856 * config/mn10300/mn10300-protos.h: Update.
34858 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34859 DATA_REGS for AM33 stack-pointer destination.
34860 (mn10300_preferred_output_reload_class): Likewise.
34861 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34862 into a form appropriate for ...
34863 (TARGET_SECONDARY_RELOAD): New.
34864 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34865 * config/mn10300/mn10300-protos.h: Update.
34866 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34867 reload_insi; use the "A" constraint for the scratch; handle AM33
34868 moves of sp to non-address registers.
34870 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34871 (*movqi_internal): ... here.
34872 (*am33_movhi, *mn10300_movhi): Merge into...
34873 (*movhi_internal): ... here.
34874 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34875 as the source/destination of moves from/to SP.
34876 (movsf): Only allow for AM33-2.
34877 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34878 any integer constant constraint. Only allow for AM33-2. Tidy
34879 all of the alternative outputs.
34880 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34881 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34883 (udivsi3, umodsi3): New patterns for MN103 only.
34885 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34887 * doc/tm.texi.in: Spell out that a lack of register class unions
34889 * doc/tm.texi: Regenerate.
34891 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34893 PR rtl-optimization/47337
34894 * dce.c (check_argument_store): New function.
34895 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34897 PR tree-optimization/47290
34898 * tree-eh.c (infinite_empty_loop_p): New function.
34899 (cleanup_empty_eh): Use it.
34901 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34904 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34905 (a64_expand_widen_sum): Ditto.
34906 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34907 (vec_extract_evenodd_help): Ditto.
34908 (vec_extract_evenv4hi): Ditto.
34909 (vec_extract_oddv4hi): Ditto.
34910 (vec_extract_evenv2si): Ditto.
34911 (vec_extract_oddv2si): Ditto.
34912 (vec_extract_evenv2sf): Ditto.
34913 (vec_extract_oddv2sf): Ditto.
34914 (vec_pack_trunc_v4hi: Ditto.
34915 (vec_pack_trunc_v2si): Ditto.
34916 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34917 (vec_interleave_highv8qi): Ditto.
34919 (vec_extract_oddv8qi): Ditto.
34920 (vec_interleave_lowv4hi): Ditto.
34921 (vec_interleave_highv4hi): Ditto.
34922 (vec_interleave_lowv2si): Ditto.
34923 (vec_interleave_highv2si): Ditto.
34925 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34927 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34928 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34929 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34930 (pa_c_mode_for_suffix): New.
34931 (TARGET_EXPAND_BUILTIN): Define.
34932 (TARGET_C_MODE_FOR_SUFFIX): Define.
34933 (pa_builtins): Define.
34934 (pa_init_builtins): Register __float128 type and init new support
34936 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34937 * config/pa/quadlib.c (_U_Qfcopysign): New.
34939 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34941 PR middle-end/46894
34942 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34943 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34946 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34948 PR tree-optimization/47179
34949 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34950 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34952 2011-01-18 Richard Guenther <rguenther@suse.de>
34954 PR rtl-optimization/47216
34955 * emit-rtl.c: Include tree-flow.h.
34956 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34957 of replicating it with different semantics.
34958 * Makefile.in (emit-rtl.o): Adjust.
34960 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34962 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34963 (cortex_a9_dp): Handle neon types correctly.
34965 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34967 PR rtl-optimization/47299
34968 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34969 subtarget. Use normal multiplication if both operands are constants.
34970 * expmed.c (expand_widening_mult): Don't try to optimize constant
34971 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34974 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34976 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34977 spacing after 'e.g.', typos, comma, hyphenation.
34979 2011-01-17 Richard Henderson <rth@redhat.com>
34981 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34982 (rx_restricted_mem_operand): New.
34983 (rx_shift_operand): Use register_operand.
34984 (rx_source_operand, rx_compare_operand): Likewise.
34985 * config/rx/rx.md (addsi3_flags): New expander.
34986 (adddi3): Rewrite as expander.
34987 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34988 (subsi3_flags): New expander.
34989 (subdi3): Rewrite as expander.
34990 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34992 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34993 (rx_init_builtins): Remove sat builtin.
34994 (rx_expand_builtin): Likewise.
34995 * config/rx/rx.md (ssaddsi3): New.
34996 (*sat): Rename from sat. Represent the CC_REG input.
34998 * config/rx/predicates.md (rshift_operator): New.
34999 * config/rx/rx.c (rx_expand_insv): Remove.
35000 * config/rx/rx-protos.h: Update.
35001 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35002 operand to the canonical position.
35003 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35004 (*bitclr, *bitclr_in_memory): Similarly.
35005 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35006 (insv): Retain the zero_extract in the expansion.
35008 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35009 (bswaphi2, bitinvert, revw): Likewise.
35011 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35012 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35013 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35014 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35015 (bitset, bitset_in_memory): Likewise.
35016 (bitinvert, bitinvert_in_memory): Likewise.
35017 (bitclr, bitclr_in_memory): Likewise.
35018 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35019 (rx_strend, rx_cmpstrn): Likewise.
35020 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35021 (bitop peep2 patterns): Remove.
35023 * config/rx/rx.c (rx_match_ccmode): New.
35024 * config/rx/rx-protos.h: Update.
35025 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35026 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35027 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35028 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35029 (fix_truncsfsi2, floatsisf2): Likewise.
35030 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35031 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35032 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35033 (*subsi3_flags, *xorsi3_flags): New.
35035 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35037 * config/rx/rx.c (rx_print_operand): Remove workaround for
35038 unsplit comparison operations.
35040 * config/rx/rx.md (movsicc): Split after reload.
35041 (*movsicc): Merge *movsieq and *movsine via match_operator.
35042 (*stcc): New pattern.
35044 * config/rx/rx.c (rx_float_compare_mode): Remove.
35045 * config/rx/rx.h (rx_float_compare_mode): Remove.
35046 * config/rx/rx.md (cstoresi4): Split after reload.
35047 (*sccc): New pattern.
35049 * config/rx/predicates.md (label_ref_operand): New.
35050 (rx_z_comparison_operator): New.
35051 (rx_zs_comparison_operator): New.
35052 (rx_fp_comparison_operator): New.
35053 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35054 Validate that the flags are set properly for the comparison.
35055 (rx_gen_cond_branch_template): Remove.
35056 (rx_cc_modes_compatible): Remove.
35057 (mode_from_flags): New.
35058 (flags_from_code): Rename from flags_needed_for_conditional.
35059 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35060 (rx_select_cc_mode): Likewise.
35061 (rx_split_fp_compare): New.
35062 (rx_split_cbranch): New.
35063 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35064 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35065 (*cbranchsf4): Similarly.
35066 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35067 match_operator and rx_split_cbranch.
35068 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35069 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35070 (*cmpsi): Rename from cmpsi.
35071 (*tstsi): Rename from tstsi.
35072 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35073 (*conditional_branch): Rename from conditional_branch.
35074 (*reveresed_conditional_branch): Remove.
35075 (b<code>): Remove expander.
35076 * config/rx/rx-protos.h: Update.
35078 * config/rx/rx.c (rx_compare_redundant): Remove.
35079 * config/rx/rx.md (cmpsi): Don't use it.
35080 * config/rx/rx-protos.h: Update.
35082 * config/rx/rx-modes.def (CC_F): New mode.
35083 * config/rx/rx.c (rx_select_cc_mode): New.
35084 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35085 * config/rx/rx-protos.h: Update.
35087 2011-01-17 Richard Henderson <rth@redhat.com>
35089 * except.c (dump_eh_tree): Fix stray ; after for statement.
35091 2011-01-17 Richard Guenther <rguenther@suse.de>
35093 PR tree-optimization/47313
35094 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35095 handling before copying the body. Properly deal with
35096 by-reference result in SSA form.
35098 2011-01-17 Ian Lance Taylor <iant@google.com>
35101 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35102 (struct_value_alias_set): Don't define.
35103 (sparc_option_override): Don't set sparc_sr_alias_set and
35104 struct_value_alias_set.
35105 (save_or_restore_regs): Use gen_frame_mem rather than calling
35107 (sparc_struct_value_rtx): Likewise.
35109 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35112 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35113 (_mm_maskstore_pd): Likewise.
35114 (_mm_maskload_ps): Likewise.
35115 (_mm_maskstore_ps): Likewise.
35116 (_mm256_maskload_pd): Change mask to __m256i.
35117 (_mm256_maskstore_pd): Likewise.
35118 (_mm256_maskload_ps): Likewise.
35119 (_mm256_maskstore_ps): Likewise.
35121 * config/i386/i386-builtin-types.def: Updated.
35122 (ix86_expand_special_args_builtin): Likewise.
35124 * config/i386/i386.c (bdesc_special_args): Update
35125 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35126 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35127 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35128 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35130 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35131 Use <avxpermvecmode> on mask register.
35132 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35134 2011-01-17 Olivier Hainque <hainque@adacore.com>
35135 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35136 Eric Botcazou <ebotcazou@adacore.com>
35139 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35140 if <= USHRT_MAX in 32-bit mode.
35142 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35144 * doc/install.texi (Configuration, Specific): Wrap long
35145 lines in examples. Allow line wrapping in long options
35146 and URLs where beneficial for PDF output.
35148 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35150 * config/mips/mips.c (mips_classify_symbol): Don't return
35151 SYMBOL_PC_RELATIVE for nonlocal labels.
35153 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35155 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35157 2011-01-15 Jan Hubicka <jh@suse.cz>
35159 PR tree-optimization/47276
35160 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35161 declarations as needed.
35163 2011-01-15 Martin Jambor <mjambor@suse.cz>
35165 * common.opt (fdevirtualize): New flag.
35166 * doc/invoke.texi (Option Summary): Document it.
35167 * opts.c (default_options_table): Add devirtualize flag.
35168 * ipa-prop.c (detect_type_change): Return immediately if
35169 devirtualize flag is not set.
35170 (detect_type_change_ssa): Likewise.
35171 (compute_known_type_jump_func): Likewise.
35172 (ipa_analyze_virtual_call_uses): Likewise.
35174 2011-01-14 Martin Jambor <mjambor@suse.cz>
35176 PR tree-optimization/45934
35177 PR tree-optimization/46302
35178 * ipa-prop.c (type_change_info): New type.
35179 (stmt_may_be_vtbl_ptr_store): New function.
35180 (check_stmt_for_type_change): Likewise.
35181 (detect_type_change): Likewise.
35182 (detect_type_change_ssa): Likewise.
35183 (compute_complex_assign_jump_func): Check for dynamic type change.
35184 (compute_complex_ancestor_jump_func): Likewise.
35185 (compute_known_type_jump_func): Likewise.
35186 (compute_scalar_jump_functions): Likewise.
35187 (ipa_analyze_virtual_call_uses): Likewise.
35188 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35192 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35193 * config/i386/i386.opt (msse5): New Alias.
35195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35197 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35198 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35199 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35200 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35204 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35206 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35207 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35208 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35209 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35211 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35215 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35217 2011-01-14 Mike Stump <mikestump@comcast.net>
35219 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35220 * config/fr30/fr30.md: Likweise
35221 (movsi_push): Likewise.
35222 (movsi_pop): Likewise.
35223 (enter_func): Likewise.
35224 * config/moxie/moxie.md (movsi_push): Likewise.
35225 (movsi_pop): Likewise.
35227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35229 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35230 %{no_archive} %{exact_version}.
35231 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35232 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35233 %{no_archive} %{exact_version}.
35234 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35235 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35236 * config/mips/vxworks.h: Likewise.
35238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35240 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35244 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35245 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35249 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35254 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35256 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35257 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35259 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35260 Don't handle -shlib.
35262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35264 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35265 (CC1_SPEC): Don't handle -profile.
35267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35269 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35270 * config/mips/mips.h (CC1_SPEC): Likewise.
35272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35274 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35275 * config/mips/mips.h (CC1_SPEC): Likewise.
35277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35279 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35280 * config/m32r/linux.h (LINK_SPEC): Likewise.
35281 * config/mips/linux.h (LINK_SPEC): Likewise.
35282 * config/mips/linux64.h (LINK_SPEC): Likewise.
35283 * config/sparc/linux.h (LINK_SPEC): Likewise.
35284 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35285 LINK_SPEC): Likewise.
35286 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35290 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35292 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35296 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35297 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35301 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35303 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35305 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35306 supports -Bstatic/-Bdynamic.
35307 * configure: Regenerate.
35309 2011-01-14 Jan Hubicka <jh@suse.cz>
35310 Jack Howarth <howarth@bromo.med.uc.edu>
35313 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35314 when checking debug_info_level. Test write_symbols instead of
35315 debug_hooks->var_location when setting flag_var_tracking_uninit.
35317 2011-01-14 Richard Guenther <rguenther@suse.de>
35319 PR tree-optimization/47179
35320 * target.def (ref_may_alias_errno): New target hook.
35321 * targhooks.h (default_ref_may_alias_errno): Declare.
35322 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35323 (default_ref_may_alias_errno): New function.
35324 * target.h (struct ao_ref_s): Declare.
35325 * tree-ssa-alias.c: Include target.h.
35326 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35327 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35328 (targhooks.o): Likewise.
35329 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35330 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35332 2011-01-14 Richard Guenther <rguenther@suse.de>
35334 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35336 2011-01-14 Richard Guenther <rguenther@suse.de>
35338 PR tree-optimization/47280
35339 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35340 return CFG changes.
35341 (tree_ssa_forward_propagate_single_use_vars): Deal with
35342 CFG changes from associate_plusminus.
35344 2011-01-14 Richard Guenther <rguenther@suse.de>
35346 PR middle-end/47281
35348 2011-01-11 Richard Guenther <rguenther@suse.de>
35350 PR tree-optimization/46076
35351 * tree-ssa.c (useless_type_conversion_p): Conversions from
35352 unprototyped to empty argument list function types are useless.
35354 2011-01-14 Richard Guenther <rguenther@suse.de>
35356 PR tree-optimization/47286
35357 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35359 2011-01-14 Martin Jambor <mjambor@suse.cz>
35361 PR middle-end/46823
35362 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35364 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35366 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35367 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35368 * config/xtensa/xtensa.c (xtensa_libcall_value,
35369 xtensa_function_value_regno_p): New functions.
35370 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35372 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35375 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35377 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35378 New function prototype.
35379 * config/i386/winnt.c (i386_pe_assemble_visibility):
35380 Warn only if attribute was specified by user.
35382 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35385 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35387 (floatunsdidf2_fcfidu): Ditto.
35389 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35391 * config/s390/s390.c (print_operand_address): Replace 'error' with
35392 'output_operand_lossage'.
35393 (print_operand): Likewise.
35395 2011-01-13 Jeff Law <law@redhat.com>
35397 PR rtl-optimization/39077
35398 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35399 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35400 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35401 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35402 * gcse.c (prune_insertions_deletions): New function.
35403 (compute_pre_data): Use it.
35405 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35408 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35410 (prune_unused_types_mark): Use it.
35412 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35414 PR rtl-optimization/45352
35415 * sel-sched.c: Update copyright years.
35416 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35417 in the advancing loop when we have issued issue_rate insns.
35419 2011-01-12 Richard Henderson <rth@redhat.com>
35421 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35422 (TARGET_MD_ASM_CLOBBERS): New.
35424 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35425 (TARGET_DELEGITIMIZE_ADDRESS): New.
35427 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35428 (clzsi2, *bsch): New patterns.
35430 * config/mn10300/mn10300.md (INT): New mode iterator.
35431 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35433 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35434 flag_split_wide_types.
35436 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35437 (mn10300_trampoline_init): Rewrite without a template, an immediate
35438 load and a direct branch.
35439 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35441 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35443 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35444 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35445 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35446 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35448 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35451 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35454 2011-01-12 Jan Hubicka <jh@suse.cz>
35457 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35458 (PLUGIN_COND_CLOSE): New macro.
35459 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35461 2011-01-12 Richard Guenther <rguenther@suse.de>
35464 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35465 register variables in a MEM_REF.
35467 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35469 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35470 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35471 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35472 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35473 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35474 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35475 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35476 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35477 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35478 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35479 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35480 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35481 * config/gnu-user.h: New. Copied from linux.h.
35482 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35483 GNU_USER_TARGET_STARTFILE_SPEC.
35484 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35485 GNU_USER_TARGET_ENDFILE_SPEC.
35486 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35487 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35488 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35489 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35490 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35491 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35492 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35493 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35494 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35495 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35496 * config/arm/linux-eabi.h (CC1_SPEC): Use
35497 GNU_USER_TARGET_CC1_SPEC.
35498 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35499 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35500 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35501 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35502 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35503 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35504 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35505 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35507 2011-01-12 Richard Guenther <rguenther@suse.de>
35510 * doc/invoke.texi (ffast-math): Document it is turned on
35513 2011-01-12 Jan Hubicka <jh@suse.cz>
35515 PR tree-optimization/47233
35516 * opts.c (common_handle_option): Disable ipa-reference with profile
35519 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35521 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35524 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35526 * c-parser.c (c_lex_one_token): Updated and reindented some
35527 comments. No changes in code.
35529 2011-01-11 Ian Lance Taylor <iant@google.com>
35531 * godump.c (go_output_var): Don't output the variable if there is
35532 already a type with the same name.
35534 2011-01-11 Ian Lance Taylor <iant@google.com>
35536 * godump.c (go_format_type): Don't generate float80.
35538 2011-01-11 Richard Henderson <rth@redhat.com>
35540 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35541 declaration. Rewrite for both speed and size.
35542 (mn10300_address_cost_1): Remove.
35543 (mn10300_register_move_cost): New.
35544 (mn10300_memory_move_cost): New.
35545 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35546 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35547 extensions, shifts, BSWAP, CLZ.
35548 (mn10300_wide_const_load_uses_clr): Remove.
35549 (TARGET_REGISTER_MOVE_COST): New.
35550 (TARGET_MEMORY_MOVE_COST): New.
35551 * config/mn10300/mn10300-protos.h: Update.
35552 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35554 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35555 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35556 * config/mn10300/mn10300-protos.h: Update.
35557 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35558 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35559 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35560 (*test_int_bitfield, *test_byte_bitfield): Remove.
35561 (*bit_test, *subreg_bit_test): Remove.
35562 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35564 * config/mn10300/constraints.md ("c"): Rename from "A".
35565 ("A", "D"): New constraint letters.
35566 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35567 (fmssf4, fnmasf4, fnmssf4): Likewise.
35569 * config/mn10300/mn10300.md (isa): New attribute.
35570 (enabled): New attribute.
35572 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35573 (abssf2, negsf2): Define only for hardware fp.
35574 (sqrtsf2): Reformat.
35575 (addsf3, subsf3, mulsf3): Merge expander and insn.
35577 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35578 (DEBUGGER_AUTO_OFFSET): Remove.
35579 (DEBUGGER_ARG_OFFSET): Remove.
35581 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35582 Emit register stores with the same offsets as the hardware.
35583 (mn10300_store_multiple_operation): Don't check that the register
35584 save offsets are monotonic.
35585 * config/mn10300/mn10300-protos.h: Update.
35587 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35589 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35590 in terms of the value on the stack, not the MDR register.
35592 2011-01-11 Jan Hubicka <jh@suse.cz>
35596 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35597 (symbol_alias_set_destroy, symbol_alias_set_contains,
35598 propagate_aliases_backward): Declare.
35599 * lto-streamer-out.c (struct sets): New sturcture.
35600 (trivally_defined_alias): New function.
35601 (output_alias_pair_p): Rewrite.
35602 (output_unreferenced_globals): Fix output of alias pairs.
35603 (produce_symtab): Likewise.
35604 * ipa.c (function_and_variable_visibility): Set weak alias destination
35606 * varasm.c (symbol_alias_set_t): Remove.
35607 (symbol_alias_set_destroy): Export.
35608 (propagate_aliases_forward, propagate_aliases_backward): New functions
35610 (compute_visible_aliases): ... this one; remove.
35611 (trivially_visible_alias): New
35612 (trivially_defined_alias): New.
35613 (remove_unreachable_alias_pairs): Rewrite.
35614 (finish_aliases_1): Reorganize code checking if alias is defined.
35615 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35618 2011-01-11 Richard Guenther <rguenther@suse.de>
35620 PR tree-optimization/46076
35621 * tree-ssa.c (useless_type_conversion_p): Conversions from
35622 unprototyped to empty argument list function types are useless.
35624 2011-01-11 Richard Guenther <rguenther@suse.de>
35626 PR middle-end/45235
35627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35628 volatile MEMs as MEM_READONLY_P.
35630 2011-01-11 Richard Guenther <rguenther@suse.de>
35632 PR tree-optimization/47239
35633 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35635 2011-01-11 Jeff Law <law@redhat.com>
35637 PR tree-optimization/47086
35638 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35639 IVs from statements that might throw.
35641 2011-01-10 Jan Hubicka <jh@suse.cz>
35644 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35646 2011-01-10 Jan Hubicka <jh@suse.cz>
35649 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35650 when correcting profile.
35652 2011-01-10 Jan Hubicka <jh@suse.cz>
35655 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35656 DECL_FINI_PRIORITY.
35657 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35658 Restore DECL_FINI_PRIORITY.
35660 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35662 * doc/gimple.texi: Fix quoting of multi-word return values in
35663 @deftypefn statements. Ensure presence of return value. Wrap
35664 overlong @deftypefn lines.
35665 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35666 descriptions of removed functions.
35667 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35668 of multi-word return value in @deftypefn statement.
35670 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35672 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35673 (Conditional Expressions, Logical Operators)
35674 (Statement and operand traversals): Do not indent smallexample
35675 code. Fix duplicate function argument in example.
35677 2011-01-10 Jeff Law <law@redhat.com>
35679 PR tree-optimization/47141
35680 * ipa-split.c (split_function): Handle case where we are
35681 returning a value and the return block has a virtual operand phi.
35683 2011-01-10 Jan Hubicka <jh@suse.cz>
35685 PR tree-optimization/47234
35686 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35687 (pass_feedback_split_functions): Declare.
35688 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35690 * ipa-split.c (gate_split_functions): Update comments; disable
35691 split-functions for profile_arc_flag and branch_probabilities.
35692 (gate_feedback_split_functions): New function.
35693 (execute_feedback_split_functions): New function.
35694 (pass_feedback_split_functions): New global var.
35696 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35699 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35700 calling gimple_call_set_cannot_inline.
35702 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35704 * config/darwin-sections.def: Remove unused section.
35706 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35709 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35711 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35714 * c-parser.c (c_parser_declaration_or_fndef): Improved
35717 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35719 * config/i386/winnt.c (i386_pe_start_function): Make sure
35720 to switch back to function's section.
35722 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35726 * plugin.c: Move include of dlfcn.h from here...
35727 * system.h: ... to here.
35729 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35731 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35733 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35734 two extra empty pages in PDF output.
35736 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35739 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35740 for error recovery purposes behave as if it was not specified so
35741 that the default type is usd.
35743 2011-01-07 Jan Hubicka <jh@suse.cz>
35745 PR tree-optmization/46469
35746 * ipa.c (function_and_variable_visibility): Clear needed flags on
35747 nodes with external decls; handle weakrefs merging correctly.
35749 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35751 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35754 2011-01-07 Jan Hubicka <jh@suse.cz>
35756 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35757 and no longer claim that gold is required for linker plugin.
35758 * configure: Regenerate.
35759 * gcc.c (PLUGIN_COND): New macro.
35760 (LINK_COMMAND_SPEC): Use it.
35761 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35762 * config.in (HAVE_LTO_PLUGIN): New.
35763 * configure.ac (--with-lto-plugin): New parameter; autodetect
35766 2011-01-07 Jan Hubicka <jh@suse.cz>
35768 PR tree-optimization/46367
35769 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35770 when we can update original.
35771 (cgraph_mark_inline_edge): Sanity check.
35772 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35774 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35776 * config/spu/spu.h (ASM_COMMENT_START): Define.
35778 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35781 * gcc.c (%>S): New.
35782 (SWITCH_KEEP_FOR_GCC): Likewise.
35783 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35784 (do_spec_1): Handle "%>".
35786 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35788 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35791 * config/i386/i386.c (ix86_delegitimize_address): If
35792 simplify_gen_subreg fails, return orig_x.
35795 * value-prof.c (gimple_stringop_fixed_value): Handle
35796 lhs of the call properly.
35798 2011-01-07 Jan Hubicka <jh@suse.cz>
35801 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35803 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35805 * target.def (function_switched_text_sections): New hook.
35806 * doc/tm.texi: Regenerated.
35807 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35808 * final.c (default_function_switched_text_sections): New.
35809 (final_scan_insn): Call function_switched_text_sections when a
35810 mid-function section change occurs.
35811 * output.h (default_function_switched_text_sections): Declare.
35812 * config/darwin-protos.h (darwin_function_switched_text_sections):
35814 * config/darwin.c (darwin_function_switched_text_sections): New.
35815 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35817 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35819 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35820 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35821 the secondary code fragment when outputting for DWARF == 2.
35823 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35825 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35826 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35828 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35829 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35831 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35834 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35835 when it is not empty.
35837 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35840 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35841 (case ${target}): Add btver1.
35842 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35843 -march=native recognize btver1 processors.
35844 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35845 btver1 def_and_undef
35846 * config/i386/i386.c (struct processor_costs btver1_cost): New
35848 (m_BTVER1): New definition.
35849 (m_AMD_MULTIPLE): Includes m_BTVER1.
35850 (initial_ix86_tune_features): Add btver1 tune.
35851 (processor_target_table): Add btver1 entry.
35852 (static const char *const cpu_names): Add btver1 entry.
35853 (software_prefetching_beneficial_p): Add btver1.
35854 (ix86_option_override_internal): Add btver1 instruction sets.
35855 (ix86_issue_rate): Add btver1.
35856 (ix86_adjust_cost): Add btver1.
35857 * config/i386/i386.h (TARGET_BTVER1): New definition.
35858 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35859 (enum processor_type): Add PROCESSOR_BTVER1.
35860 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35862 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35865 * config/i386/i386.c (legitimize_tls_address)
35866 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35867 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35868 (tls_initial_exec_64_sun): New pattern.
35870 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35872 * doc/invoke.texi (Overall Options): Improve wording and markup
35873 of the description of -wrapper.
35875 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35877 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35878 rdynamic, threads): New Driver options.
35880 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35883 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35884 if coming from .tdata.
35885 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35887 2011-01-06 Jan Hubicka <jh@suse.cz>
35890 * collect2.c (main): Do not enable LTOmode when plugin is active.
35892 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35895 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35896 --version output if supported.
35897 * configure: Regenerate.
35899 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35901 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35904 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35907 * c-convert.c (convert): When converting a complex expression
35908 other than COMPLEX_EXPR to a different complex type, ensure
35909 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35910 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35911 when converting COMPLEX_TYPE.
35913 2011-01-06 Ira Rosen <irar@il.ibm.com>
35915 PR tree-optimization/47139
35916 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35917 only the last reduction value is used outside the loop. Update
35920 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35922 * config/rtems.opt: New.
35923 * config.gcc (*-*-rtems*): Use rtems.opt.
35925 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35927 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35928 processors do not support 3DNow instructions.
35930 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35932 * config/spu/spu.c (spu_option_override): Set parameter
35933 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35935 2011-01-05 Jan Hubicka <jh@suse.cz>
35937 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35938 at the command line.
35940 2011-01-05 Martin Jambor <mjambor@suse.cz>
35943 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35944 deltas on streamed outgoing edges.
35945 (output_node_opt_summary): Output info for outgoing edges only when
35946 the node is in new parameter set.
35947 (output_cgraph_opt_summary): New parameter set, passed to the two
35948 aforementioned functions. Update its forward declaration and its
35951 2011-01-05 Tom Tromey <tromey@redhat.com>
35953 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35954 operator to c_finish_omp_atomic.
35955 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35956 (build_unary_op): Update.
35957 (build_modify_expr): Update.
35958 (build_asm_expr): Update.
35960 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35962 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35963 newly inserted insns.
35964 (pad_bb): Likewise.
35965 (spu_emit_branch_hint): Likewise.
35966 (insert_hbrp_for_ilb_runout): Likewise.
35967 (spu_machine_dependent_reorg): Call df_finish_pass after
35968 schedule_insns returns.
35970 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35972 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35974 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35976 PR tree-optimization/47005
35977 * tree-sra.c (struct access): Add 'non_addressable' bit.
35978 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35979 (decide_one_param_reduction): Return 0 if the parameter is passed by
35980 reference and one of the accesses in the group is non_addressable.
35982 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35984 PR tree-optimization/47056
35985 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35986 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35987 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35989 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35991 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35992 initializer. Skip view conversions from aggregate types.
35994 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35997 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35999 2011-01-04 Philipp Thomas <pth@suse.de>
36001 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36004 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36006 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36007 on empty epilogue sequences.
36009 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36011 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36012 non-static): New Driver options.
36014 2011-01-04 Jie Zhang <jie@codesourcery.com>
36017 * gcc.c (default_compilers[]): Set combinable field to 0
36018 for all assembly languages.
36020 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36022 * config/mips/loongson3a.md: New file.
36023 * config/mips/mips.md: Include loongson3a.md.
36024 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36027 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36029 PR middle-end/47017
36030 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36031 instead of convert_memory_address_addr_space on the base expression.
36033 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36035 * config/spu/spu.c (spu_option_override): Update error text
36036 for bad -march= / -mtune= values.
36038 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36040 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36041 if branch-hint optimization will be performed.
36043 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36045 PR tree-optimization/47148
36046 * ipa-split.c (split_function): Convert arguments to
36047 DECL_ARG_TYPE if possible.
36049 PR tree-optimization/47155
36050 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36051 when computing uns.
36053 PR rtl-optimization/47157
36054 * combine.c (try_combine): If undobuf.other_insn becomes
36055 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36056 and set *new_direct_jump_p too.
36058 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36060 PR tree-optimization/47021
36061 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36063 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36065 * gcc.c (process_command): Update copyright notice dates.
36066 * gcov.c (print_version): Likewise.
36067 * gcov-dump.c (print_version): Likewise.
36068 * mips-tfile.c (main): Likewise.
36069 * mips-tdump.c (main): Likewise.
36071 2011-01-03 Martin Jambor <mjambor@suse.cz>
36073 PR tree-optimization/46801
36074 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36075 aggregate fields start at byte boundary instead of the bit-field flag.
36077 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36080 * gcc.c (main): Revert revision 168407.
36082 2011-01-03 Martin Jambor <mjambor@suse.cz>
36084 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36086 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36088 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36089 vector optab to expand vector/scalar shift, update gimple to vector.
36091 2011-01-03 Martin Jambor <mjambor@suse.cz>
36093 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36096 2011-01-03 Martin Jambor <mjambor@suse.cz>
36098 PR tree-optimization/46984
36099 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36101 (cgraph_create_indirect_edge): Fixed line length.
36102 (cgraph_indirect_call_info): Declare.
36103 (cgraph_make_edge_direct) Update declaration.
36104 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36105 (cgraph_create_indirect_edge): Use it.
36106 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36108 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36109 the new thunk_delta representation.
36110 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36112 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36113 (ipa_read_indirect_edge_info): Likewise.
36114 * lto-cgraph.c (output_edge_opt_summary): New function.
36115 (output_node_opt_summary): Call it on all outgoing edges.
36116 (input_edge_opt_summary): New function.
36117 (input_node_opt_summary): Call it on all outgoing edges.
36119 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36122 * gcc.c (main): Don't check have_o when settting combine_inputs.
36124 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36126 * regrename.c: Add general comment describing the pass.
36127 (struct du_head): Remove 'length' field.
36128 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36129 (regrename_optimize): Do not sort chains. Rework comments, add others.
36130 Force renaming to the preferred class (if any) in the first pass and do
36131 not consider registers that belong to it in the second pass.
36132 (create_new_chain): Do not set 'length' field.
36133 (scan_rtx_reg): Likewise.
36135 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36137 PR tree-optimization/47140
36138 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36139 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36140 to bit_value_binop.
36142 PR rtl-optimization/47028
36143 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36144 parm_birth_insn instead of at the beginning of first bb.
36146 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36148 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36149 Remove the word "see" before "@pxref".
36150 * doc/rtl.texi: Remove the word "see" before "@pxref".
36152 2011-01-01 Jan Hubicka <jh@suse.cz>
36154 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36157 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36160 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36163 Copyright (C) 2011 Free Software Foundation, Inc.
36165 Copying and distribution of this file, with or without modification,
36166 are permitted in any medium without royalty provided the copyright
36167 notice and this notice are preserved.